Added scroll animation
This commit is contained in:
h4h13
parent
5038f9afa1
commit
b9eb861fec
20 changed files with 2620 additions and 0 deletions
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@ -0,0 +1,640 @@
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package me.everything.android.ui.overscroll;
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import android.view.MotionEvent;
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import android.view.View;
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import org.junit.Before;
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import org.junit.Ignore;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.robolectric.RobolectricTestRunner;
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import org.robolectric.annotation.Config;
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import me.everything.android.ui.overscroll.adapters.IOverScrollDecoratorAdapter;
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import static me.everything.android.ui.overscroll.HorizontalOverScrollBounceEffectDecorator.DEFAULT_DECELERATE_FACTOR;
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import static me.everything.android.ui.overscroll.HorizontalOverScrollBounceEffectDecorator.DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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import static me.everything.android.ui.overscroll.IOverScrollState.*;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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import static org.mockito.Matchers.*;
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import static org.mockito.Mockito.*;
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/**
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* @author amitd
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*/
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@RunWith(RobolectricTestRunner.class)
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@Config(manifest = Config.NONE)
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public class HorizontalOverScrollBounceEffectDecoratorTest {
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View mView;
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IOverScrollDecoratorAdapter mViewAdapter;
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IOverScrollStateListener mStateListener;
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IOverScrollUpdateListener mUpdateListener;
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@Before
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public void setUp() throws Exception {
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mView = mock(View.class);
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mViewAdapter = mock(IOverScrollDecoratorAdapter.class);
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when(mViewAdapter.getView()).thenReturn(mView);
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mStateListener = mock(IOverScrollStateListener.class);
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mUpdateListener = mock(IOverScrollUpdateListener.class);
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}
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@Test
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public void detach_decoratorIsAttached_detachFromView() throws Exception {
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// Arrange
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HorizontalOverScrollBounceEffectDecorator uut = new HorizontalOverScrollBounceEffectDecorator(mViewAdapter);
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// Act
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uut.detach();
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// Assert
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verify(mView).setOnTouchListener(eq((View.OnTouchListener) null));
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verify(mView).setOverScrollMode(View.OVER_SCROLL_ALWAYS);
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}
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@Test
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public void detach_overScrollInEffect_detachFromView() throws Exception {
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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uut.onTouch(mView, createShortRightMoveEvent());
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// Act
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uut.detach();
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// Assert
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verify(mView).setOnTouchListener(eq((View.OnTouchListener) null));
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verify(mView).setOverScrollMode(View.OVER_SCROLL_ALWAYS);
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}
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/*
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* Move-action event
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*/
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@Test
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public void onTouchMoveAction_notInViewEnds_ignoreTouchEvent() throws Exception {
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// Arrange
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MotionEvent event = createShortRightMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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// Act
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boolean ret = uut.onTouch(mView, event);
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// Assert
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verify(mView, never()).setTranslationX(anyFloat());
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verify(mView, never()).setTranslationY(anyFloat());
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assertFalse(ret);
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assertEquals(STATE_IDLE, uut.getCurrentState());
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verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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@Test
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public void onTouchMoveAction_dragRightInLeftEnd_overscrollRight() throws Exception {
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// Arrange
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MotionEvent event = createShortRightMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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// Act
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final boolean ret = uut.onTouch(mView, event);
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// Assert
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final float expectedTransX = (event.getX() - event.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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verify(mView).setTranslationX(expectedTransX);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransX));
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}
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@Test
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public void onTouchMoveAction_dragLeftInRightEnd_overscrollLeft() throws Exception {
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// Arrange
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MotionEvent event = createShortLeftMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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// Act
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final boolean ret = uut.onTouch(mView, event);
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// Assert
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final float expectedTransX = (event.getX() - event.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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verify(mView).setTranslationX(expectedTransX);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransX));
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}
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@Test
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public void onTouchMoveAction_dragLeftInLeftEnd_ignoreTouchEvent() throws Exception {
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// Arrange
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MotionEvent event = createShortLeftMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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// Act
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final boolean ret = uut.onTouch(mView, event);
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// Assert
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verify(mView, never()).setTranslationX(anyFloat());
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verify(mView, never()).setTranslationY(anyFloat());
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assertFalse(ret);
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assertEquals(STATE_IDLE, uut.getCurrentState());
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verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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@Test
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public void onTouchMoveAction_dragRightInRightEnd_ignoreTouchEvent() throws Exception {
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// Arrange
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MotionEvent event = createShortRightMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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// Act
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boolean ret = uut.onTouch(mView, event);
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// Assert
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verify(mView, never()).setTranslationX(anyFloat());
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verify(mView, never()).setTranslationY(anyFloat());
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assertFalse(ret);
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assertEquals(STATE_IDLE, uut.getCurrentState());
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verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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@Test
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public void onTouchMoveAction_2ndRightDragInLeftEnd_overscrollRightFurther() throws Exception {
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// Arrange
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// Bring UUT to a right-overscroll state
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MotionEvent event1 = createShortRightMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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uut.onTouch(mView, event1);
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reset(mView);
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// Create 2nd right-drag event
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MotionEvent event2 = createLongRightMoveEvent();
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// Act
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final boolean ret = uut.onTouch(mView, event2);
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// Assert
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final float expectedTransX1 = (event1.getX() - event1.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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final float expectedTransX2 = (event2.getX() - event2.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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verify(mView).setTranslationX(expectedTransX2);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
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// State-change listener called only once?
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
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verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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// Update-listener called exactly twice?
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransX1));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransX2));
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verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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@Test
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public void onTouchMoveAction_2ndLeftDragInRightEnd_overscrollLeftFurther() throws Exception {
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// Arrange
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// Bring UUT to a left-overscroll state
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MotionEvent event1 = createShortLeftMoveEvent();
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT();
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uut.onTouch(mView, event1);
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reset(mView);
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// Create 2nd left-drag event
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MotionEvent event2 = createLongLeftMoveEvent();
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// Act
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final boolean ret = uut.onTouch(mView, event2);
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// Assert
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final float expectedTransX1 = (event1.getX() - event1.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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final float expectedTransX2 = (event2.getX() - event2.getHistoricalX(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
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verify(mView).setTranslationX(expectedTransX2);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
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// State-change listener called only once?
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
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verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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// Update-listener called exactly twice?
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransX1));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransX2));
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verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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/**
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* When over-scroll has already started (to the right in this case) and suddenly the user changes
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* their mind and scrolls a bit in the other direction:
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* <br/>We expect the <b>touch to still be intercepted</b> in that case, and the <b>overscroll to
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* remain in effect</b>.
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*/
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@Test
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public void onTouchMoveAction_dragLeftWhenRightOverscolled_continueOverscrollingLeft() throws Exception {
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// Arrange
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// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
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final float touchDragRatioFwd = 3f;
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final float touchDragRatioBck = 3f;
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// Bring UUT to a right-overscroll state
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
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MotionEvent eventMoveRight = createLongRightMoveEvent();
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uut.onTouch(mView, eventMoveRight);
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reset(mView);
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float startTransX = (eventMoveRight.getX() - eventMoveRight.getHistoricalX(0)) / touchDragRatioFwd;
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when(mView.getTranslationX()).thenReturn(startTransX);
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// Create the left-drag event
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MotionEvent eventMoveLeft = createShortLeftMoveEvent();
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// Act
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boolean ret = uut.onTouch(mView, eventMoveLeft);
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// Assert
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float expectedTransX = startTransX +
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(eventMoveLeft.getX() - eventMoveLeft.getHistoricalX(0)) / touchDragRatioBck;
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verify(mView).setTranslationX(expectedTransX);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
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// State-change listener called only once?
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
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verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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// Update-listener called exactly twice?
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(startTransX));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransX));
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verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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/**
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* When over-scroll has already started (to the left in this case) and suddenly the user changes
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* their mind and scrolls a bit in the other direction:
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* <br/>We expect the <b>touch to still be intercepted</b> in that case, and the <b>overscroll to remain in effect</b>.
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*/
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@Test
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public void onTouchMoveAction_dragRightWhenLeftOverscolled_continueOverscrollingRight() throws Exception {
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// Arrange
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// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
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final float touchDragRatioFwd = 3f;
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final float touchDragRatioBck = 3f;
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// Bring UUT to a left-overscroll state
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
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MotionEvent eventMoveLeft = createLongLeftMoveEvent();
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uut.onTouch(mView, eventMoveLeft);
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reset(mView);
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float startTransX = (eventMoveLeft.getX() - eventMoveLeft.getHistoricalX(0)) / touchDragRatioFwd;
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when(mView.getTranslationX()).thenReturn(startTransX);
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// Create the right-drag event
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MotionEvent eventMoveRight = createShortRightMoveEvent();
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// Act
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boolean ret = uut.onTouch(mView, eventMoveRight);
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// Assert
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float expectedTransX = startTransX + (eventMoveRight.getX() - eventMoveRight.getHistoricalX(0)) / touchDragRatioBck;
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verify(mView).setTranslationX(expectedTransX);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
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// State-change listener called only once?
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
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verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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// Update-listener called exactly twice?
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(startTransX));
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransX));
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verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
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}
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@Test
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public void onTouchMoveAction_undragWhenRightOverscrolled_endOverscrolling() throws Exception {
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// Arrange
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// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
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final float touchDragRatioFwd = 3f;
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final float touchDragRatioBck = 3f;
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// Bring UUT to a right-overscroll state
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when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
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when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
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HorizontalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
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MotionEvent eventMoveRight = createLongRightMoveEvent();
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uut.onTouch(mView, eventMoveRight);
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reset(mView);
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float startTransX = (eventMoveRight.getX() - eventMoveRight.getHistoricalX(0)) / touchDragRatioFwd;
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when(mView.getTranslationX()).thenReturn(startTransX);
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// Create the left-drag event
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MotionEvent eventMoveLeft = createLongLeftMoveEvent();
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// Act
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boolean ret = uut.onTouch(mView, eventMoveLeft);
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// Assert
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verify(mView).setTranslationX(0);
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verify(mView, never()).setTranslationY(anyFloat());
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assertTrue(ret);
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assertEquals(STATE_IDLE, uut.getCurrentState());
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// State-change listener invoked to say drag-on and drag-off (idle).
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
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verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_DRAG_START_SIDE), eq(STATE_IDLE));
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verify(mStateListener, times(2)).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
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// Update-listener called exactly twice?
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verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(startTransX));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(0f));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_undragWhenLeftOverscrolled_endOverscrolling() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
|
||||
final float touchDragRatioFwd = 3f;
|
||||
final float touchDragRatioBck = 3f;
|
||||
|
||||
// Bring UUT to a left-overscroll state
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
HorizontalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
|
||||
MotionEvent eventMoveLeft = createLongLeftMoveEvent();
|
||||
uut.onTouch(mView, eventMoveLeft);
|
||||
reset(mView);
|
||||
float startTransX = (eventMoveLeft.getX() - eventMoveLeft.getHistoricalX(0)) / touchDragRatioFwd;
|
||||
when(mView.getTranslationX()).thenReturn(startTransX);
|
||||
|
||||
// Create the left-drag event
|
||||
MotionEvent eventMoveRight = createLongRightMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, eventMoveRight);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView).setTranslationX(0);
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
// State-change listener invoked to say drag-on and drag-off (idle).
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_DRAG_END_SIDE), eq(STATE_IDLE));
|
||||
verify(mStateListener, times(2)).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(startTransX));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(0f));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Up action event
|
||||
*/
|
||||
|
||||
@Test
|
||||
public void onTouchUpAction_eventWhenNotOverscrolled_ignoreTouchEvent() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createDefaultUpActionEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
HorizontalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertFalse(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
/**
|
||||
* TODO: Make this work using a decent animation shadows / newer Robolectric
|
||||
* @throws Exception
|
||||
*/
|
||||
@Ignore
|
||||
@Test
|
||||
public void onTouchUpAction_eventWhenLeftOverscrolling_smoothScrollBackToRightEnd() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// Bring UUT to a left-overscroll state
|
||||
MotionEvent moveEvent = createShortLeftMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
HorizontalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
uut.onTouch(mView, moveEvent);
|
||||
reset(mView);
|
||||
|
||||
// Make the view as though it's been moved by the move event
|
||||
float viewX = moveEvent.getX();
|
||||
when(mView.getTranslationX()).thenReturn(viewX);
|
||||
|
||||
MotionEvent upEvent = createDefaultUpActionEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, upEvent);
|
||||
|
||||
// Assert
|
||||
|
||||
assertTrue(ret);
|
||||
|
||||
verify(mView, atLeastOnce()).setTranslationX(anyFloat());
|
||||
}
|
||||
|
||||
protected MotionEvent createShortRightMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(100f);
|
||||
when(event.getY()).thenReturn(200f);
|
||||
when(event.getX(0)).thenReturn(100f);
|
||||
when(event.getY(0)).thenReturn(200f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(80f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(190f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(80f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(190f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createLongRightMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(150f);
|
||||
when(event.getY()).thenReturn(250f);
|
||||
when(event.getX(0)).thenReturn(150f);
|
||||
when(event.getY(0)).thenReturn(250f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(100f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(200f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(100f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(200f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createShortLeftMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(100f);
|
||||
when(event.getY()).thenReturn(200f);
|
||||
when(event.getX(0)).thenReturn(100f);
|
||||
when(event.getY(0)).thenReturn(200f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(120f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(220f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(120f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(220f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createLongLeftMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(50f);
|
||||
when(event.getY()).thenReturn(150f);
|
||||
when(event.getX(0)).thenReturn(50f);
|
||||
when(event.getY(0)).thenReturn(150f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(100f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(200f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(100f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(200f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createDefaultUpActionEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_UP);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected HorizontalOverScrollBounceEffectDecorator getUUT() {
|
||||
HorizontalOverScrollBounceEffectDecorator uut = new HorizontalOverScrollBounceEffectDecorator(mViewAdapter);
|
||||
uut.setOverScrollStateListener(mStateListener);
|
||||
uut.setOverScrollUpdateListener(mUpdateListener);
|
||||
return uut;
|
||||
}
|
||||
|
||||
protected HorizontalOverScrollBounceEffectDecorator getUUT(float touchDragRatioFwd, float touchDragRatioBck) {
|
||||
HorizontalOverScrollBounceEffectDecorator uut = new HorizontalOverScrollBounceEffectDecorator(mViewAdapter, touchDragRatioFwd, touchDragRatioBck, DEFAULT_DECELERATE_FACTOR);
|
||||
uut.setOverScrollStateListener(mStateListener);
|
||||
uut.setOverScrollUpdateListener(mUpdateListener);
|
||||
return uut;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,600 @@
|
|||
package me.everything.android.ui.overscroll;
|
||||
|
||||
import android.view.MotionEvent;
|
||||
import android.view.View;
|
||||
|
||||
import org.junit.Before;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.robolectric.RobolectricTestRunner;
|
||||
import org.robolectric.annotation.Config;
|
||||
|
||||
import me.everything.android.ui.overscroll.adapters.IOverScrollDecoratorAdapter;
|
||||
|
||||
import static me.everything.android.ui.overscroll.IOverScrollState.*;
|
||||
import static me.everything.android.ui.overscroll.VerticalOverScrollBounceEffectDecorator.DEFAULT_DECELERATE_FACTOR;
|
||||
import static me.everything.android.ui.overscroll.VerticalOverScrollBounceEffectDecorator.DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.assertFalse;
|
||||
import static org.junit.Assert.assertTrue;
|
||||
import static org.mockito.Matchers.*;
|
||||
import static org.mockito.Mockito.*;
|
||||
|
||||
/**
|
||||
* @author amitd
|
||||
*/
|
||||
@RunWith(RobolectricTestRunner.class)
|
||||
@Config(manifest = Config.NONE)
|
||||
public class VerticalOverScrollBounceEffectDecoratorTest {
|
||||
|
||||
View mView;
|
||||
IOverScrollDecoratorAdapter mViewAdapter;
|
||||
IOverScrollStateListener mStateListener;
|
||||
IOverScrollUpdateListener mUpdateListener;
|
||||
|
||||
@Before
|
||||
public void setUp() throws Exception {
|
||||
mView = mock(View.class);
|
||||
mViewAdapter = mock(IOverScrollDecoratorAdapter.class);
|
||||
when(mViewAdapter.getView()).thenReturn(mView);
|
||||
|
||||
mStateListener = mock(IOverScrollStateListener.class);
|
||||
mUpdateListener = mock(IOverScrollUpdateListener.class);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void detach_decoratorIsAttached_detachFromView() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
HorizontalOverScrollBounceEffectDecorator uut = new HorizontalOverScrollBounceEffectDecorator(mViewAdapter);
|
||||
|
||||
// Act
|
||||
|
||||
uut.detach();
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView).setOnTouchListener(eq((View.OnTouchListener) null));
|
||||
verify(mView).setOverScrollMode(View.OVER_SCROLL_ALWAYS);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void detach_overScrollInEffect_detachFromView() throws Exception {
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
uut.onTouch(mView, createShortDownwardsMoveEvent());
|
||||
|
||||
// Act
|
||||
|
||||
uut.detach();
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView).setOnTouchListener(eq((View.OnTouchListener) null));
|
||||
verify(mView).setOverScrollMode(View.OVER_SCROLL_ALWAYS);
|
||||
}
|
||||
|
||||
/*
|
||||
* Move-action event
|
||||
*/
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_notInViewEnds_ignoreTouchEvent() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createShortDownwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertFalse(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener, never()).onOverScrollStateChange(eq(uut),anyInt(), anyInt());
|
||||
verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_dragDownInUpperEnd_overscrollDownwards() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createShortDownwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
float expectedTransY = (event.getY() - event.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
verify(mView).setTranslationY(expectedTransY);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransY));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_dragUpInBottomEnd_overscrollUpwards() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createShortUpwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
float expectedTransY = (event.getY() - event.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
verify(mView).setTranslationY(expectedTransY);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransY));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_dragUpInUpperEnd_ignoreTouchEvent() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createShortUpwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertFalse(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_dragDownInBottomEnd_ignoreTouchEvent() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createShortDownwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertFalse(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_2ndDownDragInUpperEnd_overscrollDownwardsFurther() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// Bring UUT to a downwards-overscroll state
|
||||
MotionEvent event1 = createShortDownwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
uut.onTouch(mView, event1);
|
||||
reset(mView);
|
||||
|
||||
// Create 2nd downwards-drag event
|
||||
MotionEvent event2 = createLongDownwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
final boolean ret = uut.onTouch(mView, event2);
|
||||
|
||||
// Assert
|
||||
|
||||
final float expectedTransY1 = (event1.getY() - event1.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
final float expectedTransY2 = (event2.getY() - event2.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
verify(mView).setTranslationY(expectedTransY2);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
|
||||
|
||||
// State-change listener called only once?
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransY1));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransY2));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_2ndUpDragInBottomEnd_overscrollUpwardsFurther() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// Bring UUT to an upwards-overscroll state
|
||||
MotionEvent event1 = createShortUpwardsMoveEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
uut.onTouch(mView, event1);
|
||||
reset(mView);
|
||||
|
||||
// Create 2nd upward-drag event
|
||||
MotionEvent event2 = createLongUpwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
final boolean ret = uut.onTouch(mView, event2);
|
||||
|
||||
// Assert
|
||||
|
||||
final float expectedTransY1 = (event1.getY() - event1.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
final float expectedTransY2 = (event2.getY() - event2.getHistoricalY(0)) / DEFAULT_TOUCH_DRAG_MOVE_RATIO_FWD;
|
||||
verify(mView).setTranslationY(expectedTransY2);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
|
||||
|
||||
// State-change listener called only once?
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransY1));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransY2));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
/**
|
||||
* When over-scroll has already started (downwards in this case) and suddenly the user changes
|
||||
* their mind and scrolls a bit in the other direction:
|
||||
* <br/>We expect the <b>touch to still be intercepted</b> in that case, and the <b>overscroll to remain in effect</b>.
|
||||
*/
|
||||
@Test
|
||||
public void onTouchMoveAction_dragUpWhenDownOverscolled_continueOverscrollingUpwards() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// In down & up drag tests we use equal ratios to avoid the effect's under-scroll handling
|
||||
final float touchDragRatioFwd = 3f;
|
||||
final float touchDragRatioBck = 3f;
|
||||
|
||||
// Bring UUT to a downwrads-overscroll state
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
|
||||
MotionEvent eventMoveRight = createLongDownwardsMoveEvent();
|
||||
uut.onTouch(mView, eventMoveRight);
|
||||
reset(mView);
|
||||
float startTransY = (eventMoveRight.getY() - eventMoveRight.getHistoricalY(0)) / touchDragRatioFwd;
|
||||
when(mView.getTranslationY()).thenReturn(startTransY);
|
||||
|
||||
// Create the up-drag event
|
||||
MotionEvent eventMoveUpwards = createShortUpwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, eventMoveUpwards);
|
||||
|
||||
// Assert
|
||||
|
||||
float expectedTransY = startTransY +
|
||||
(eventMoveUpwards.getY() - eventMoveUpwards.getHistoricalY(0)) / touchDragRatioBck;
|
||||
verify(mView).setTranslationY(expectedTransY);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_START_SIDE, uut.getCurrentState());
|
||||
|
||||
// State-change listener called only once?
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(startTransY));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(expectedTransY));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
/**
|
||||
* When over-scroll has already started (upwards in this case) and suddenly the user changes
|
||||
* their mind and scrolls a bit in the other direction:
|
||||
* <br/>We expect the <b>touch to still be intercepted</b> in that case, and the <b>overscroll to remain in effect</b>.
|
||||
*/
|
||||
@Test
|
||||
public void onTouchMoveAction_dragDownWhenUpOverscolled_continueOverscrollingDownwards() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// In up & down drag tests we use equal ratios to avoid the effect's under-scroll handling
|
||||
final float touchDragRatioFwd = 3f;
|
||||
final float touchDragRatioBck = 3f;
|
||||
|
||||
// Bring UUT to an upwards-overscroll state
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
|
||||
MotionEvent eventMoveUp = createLongUpwardsMoveEvent();
|
||||
uut.onTouch(mView, eventMoveUp);
|
||||
reset(mView);
|
||||
|
||||
float startTransY = (eventMoveUp.getY() - eventMoveUp.getHistoricalY(0)) / touchDragRatioFwd;
|
||||
when(mView.getTranslationY()).thenReturn(startTransY);
|
||||
|
||||
// Create the down-drag event
|
||||
MotionEvent eventMoveDown = createShortDownwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, eventMoveDown);
|
||||
|
||||
// Assert
|
||||
|
||||
float expectedTransY = startTransY + (eventMoveDown.getY() - eventMoveDown.getHistoricalY(0)) / touchDragRatioBck;
|
||||
verify(mView).setTranslationY(expectedTransY);
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_DRAG_END_SIDE, uut.getCurrentState());
|
||||
|
||||
// State-change listener called only once?
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(startTransY));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(expectedTransY));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_undragWhenDownOverscrolled_endOverscrolling() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
|
||||
final float touchDragRatioFwd = 3f;
|
||||
final float touchDragRatioBck = 3f;
|
||||
|
||||
// Bring UUT to a downwards-overscroll state
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(false);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
|
||||
MotionEvent eventMoveDown = createLongDownwardsMoveEvent();
|
||||
uut.onTouch(mView, eventMoveDown);
|
||||
reset(mView);
|
||||
float startTransX = (eventMoveDown.getX() - eventMoveDown.getHistoricalX(0)) / touchDragRatioFwd;
|
||||
when(mView.getTranslationX()).thenReturn(startTransX);
|
||||
|
||||
// Create the (negative) upwards-drag event
|
||||
MotionEvent eventMoveUp = createLongUpwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, eventMoveUp);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView).setTranslationY(0);
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
// State-change listener invoked to say drag-on and drag-off (idle).
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_START_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_DRAG_START_SIDE), eq(STATE_IDLE));
|
||||
verify(mStateListener, times(2)).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(startTransX));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_START_SIDE), eq(0f));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void onTouchMoveAction_undragWhenUpOverscrolled_endOverscrolling() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
// In left & right tests we use equal ratios to avoid the effect's under-scroll handling
|
||||
final float touchDragRatioFwd = 3f;
|
||||
final float touchDragRatioBck = 3f;
|
||||
|
||||
// Bring UUT to a left-overscroll state
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(false);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT(touchDragRatioFwd, touchDragRatioBck);
|
||||
MotionEvent eventMoveUp = createLongUpwardsMoveEvent();
|
||||
uut.onTouch(mView, eventMoveUp);
|
||||
reset(mView);
|
||||
float startTransX = (eventMoveUp.getX() - eventMoveUp.getHistoricalX(0)) / touchDragRatioFwd;
|
||||
when(mView.getTranslationX()).thenReturn(startTransX);
|
||||
|
||||
// Create the (negative) downwards-drag event
|
||||
MotionEvent eventMoveDown = createLongDownwardsMoveEvent();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, eventMoveDown);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView).setTranslationY(0);
|
||||
assertTrue(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
// State-change listener invoked to say drag-on and drag-off (idle).
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_IDLE), eq(STATE_DRAG_END_SIDE));
|
||||
verify(mStateListener).onOverScrollStateChange(eq(uut), eq(STATE_DRAG_END_SIDE), eq(STATE_IDLE));
|
||||
verify(mStateListener, times(2)).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
// Update-listener called exactly twice?
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(startTransX));
|
||||
verify(mUpdateListener).onOverScrollUpdate(eq(uut), eq(STATE_DRAG_END_SIDE), eq(0f));
|
||||
verify(mUpdateListener, times(2)).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
/*
|
||||
* Up action event
|
||||
*/
|
||||
|
||||
@Test
|
||||
public void onTouchUpAction_eventWhenNotOverscrolled_ignoreTouchEvent() throws Exception {
|
||||
|
||||
// Arrange
|
||||
|
||||
MotionEvent event = createDefaultUpActionEvent();
|
||||
|
||||
when(mViewAdapter.isInAbsoluteStart()).thenReturn(true);
|
||||
when(mViewAdapter.isInAbsoluteEnd()).thenReturn(true);
|
||||
|
||||
VerticalOverScrollBounceEffectDecorator uut = getUUT();
|
||||
|
||||
// Act
|
||||
|
||||
boolean ret = uut.onTouch(mView, event);
|
||||
|
||||
// Assert
|
||||
|
||||
verify(mView, never()).setTranslationX(anyFloat());
|
||||
verify(mView, never()).setTranslationY(anyFloat());
|
||||
assertFalse(ret);
|
||||
assertEquals(STATE_IDLE, uut.getCurrentState());
|
||||
|
||||
verify(mStateListener, never()).onOverScrollStateChange(eq(uut), anyInt(), anyInt());
|
||||
verify(mUpdateListener, never()).onOverScrollUpdate(eq(uut), anyInt(), anyFloat());
|
||||
}
|
||||
|
||||
protected MotionEvent createShortDownwardsMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(200f);
|
||||
when(event.getY()).thenReturn(100f);
|
||||
when(event.getX(0)).thenReturn(200f);
|
||||
when(event.getY(0)).thenReturn(100f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(190f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(80f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(190f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(80f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createLongDownwardsMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(250f);
|
||||
when(event.getY()).thenReturn(150f);
|
||||
when(event.getX(0)).thenReturn(250f);
|
||||
when(event.getY(0)).thenReturn(150f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(200f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(100f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(200f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(100f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createShortUpwardsMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(200f);
|
||||
when(event.getY()).thenReturn(100f);
|
||||
when(event.getX(0)).thenReturn(200f);
|
||||
when(event.getY(0)).thenReturn(100f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(220f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(120f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(220f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(120f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createLongUpwardsMoveEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_MOVE);
|
||||
when(event.getX()).thenReturn(200f);
|
||||
when(event.getY()).thenReturn(100f);
|
||||
when(event.getX(0)).thenReturn(200f);
|
||||
when(event.getY(0)).thenReturn(100f);
|
||||
when(event.getHistorySize()).thenReturn(1);
|
||||
when(event.getHistoricalX(eq(0))).thenReturn(250f);
|
||||
when(event.getHistoricalY(eq(0))).thenReturn(150f);
|
||||
when(event.getHistoricalX(eq(0), eq(0))).thenReturn(250f);
|
||||
when(event.getHistoricalY(eq(0), eq(0))).thenReturn(150f);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected MotionEvent createDefaultUpActionEvent() {
|
||||
MotionEvent event = mock(MotionEvent.class);
|
||||
when(event.getAction()).thenReturn(MotionEvent.ACTION_UP);
|
||||
return event;
|
||||
}
|
||||
|
||||
protected VerticalOverScrollBounceEffectDecorator getUUT() {
|
||||
VerticalOverScrollBounceEffectDecorator uut = new VerticalOverScrollBounceEffectDecorator(mViewAdapter);
|
||||
uut.setOverScrollStateListener(mStateListener);
|
||||
uut.setOverScrollUpdateListener(mUpdateListener);
|
||||
return uut;
|
||||
}
|
||||
|
||||
protected VerticalOverScrollBounceEffectDecorator getUUT(float touchDragRatioFwd, float touchDragRatioBck) {
|
||||
VerticalOverScrollBounceEffectDecorator uut = new VerticalOverScrollBounceEffectDecorator(mViewAdapter, touchDragRatioFwd, touchDragRatioBck, DEFAULT_DECELERATE_FACTOR);
|
||||
uut.setOverScrollStateListener(mStateListener);
|
||||
uut.setOverScrollUpdateListener(mUpdateListener);
|
||||
return uut;
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue