Initial commit retro music app

This commit is contained in:
h4h13 2018-07-27 18:37:33 +05:30
parent ab332473bc
commit fe890632fd
932 changed files with 83126 additions and 0 deletions

View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.content.res.TypedArray;
import android.support.v7.widget.GridLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.AttributeSet;
/**
* @author Hemanth S (h4h13).
*/
public class AutofitRecyclerView extends RecyclerView {
private GridLayoutManager manager;
private int columnWidth = -1; //default value
public AutofitRecyclerView(Context context) {
super(context);
init(context, null);
}
public AutofitRecyclerView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context, attrs);
}
public AutofitRecyclerView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context, attrs);
}
private void init(Context context, AttributeSet attrs) {
if (attrs != null) {
int[] attrsArray = {android.R.attr.columnWidth};
TypedArray array = context.obtainStyledAttributes(attrs, attrsArray);
columnWidth = array.getDimensionPixelSize(0, -1);
array.recycle();
}
manager = new GridLayoutManager(getContext(), 1, GridLayoutManager.HORIZONTAL,false);
setLayoutManager(manager);
}
@Override
protected void onMeasure(int widthSpec, int heightSpec) {
super.onMeasure(widthSpec, heightSpec);
if (columnWidth > 0) {
int spanCount = Math.max(1, getMeasuredWidth() / columnWidth);
manager.setSpanCount(spanCount);
}
}
}

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View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.AbsListView;
import android.widget.ListView;
public class BottomSheetListView extends ListView {
public BottomSheetListView(Context context, AttributeSet p_attrs) {
super(context, p_attrs);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
return true;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
if (canScrollVertically(this)) {
getParent().requestDisallowInterceptTouchEvent(true);
}
return super.onTouchEvent(ev);
}
public boolean canScrollVertically(AbsListView view) {
boolean canScroll = false;
if (view != null && view.getChildCount() > 0) {
boolean isOnTop = view.getFirstVisiblePosition() != 0 || view.getChildAt(0).getTop() != 0;
boolean isAllItemsVisible = isOnTop && view.getLastVisiblePosition() == view.getChildCount();
if (isOnTop || isAllItemsVisible) {
canScroll = true;
}
}
return canScroll;
}
}

View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.graphics.PorterDuff;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.ColorInt;
import android.support.annotation.NonNull;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.HorizontalScrollView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import code.name.monkey.appthemehelper.ThemeStore;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import code.name.monkey.retromusic.R;
/**
* @author Aidan Follestad (afollestad), modified for Phonograph by Karim Abou Zeid (kabouzeid)
*/
public class BreadCrumbLayout extends HorizontalScrollView implements View.OnClickListener {
@ColorInt
private int contentColorActivated;
@ColorInt
private int contentColorDeactivated;
public static class Crumb implements Parcelable {
public Crumb(File file) {
this.file = file;
}
private final File file;
private int scrollPos;
public int getScrollPosition() {
return scrollPos;
}
public void setScrollPosition(int scrollY) {
this.scrollPos = scrollY;
}
public String getTitle() {
return file.getPath().equals("/") ? "root" : file.getName();
}
public File getFile() {
return file;
}
@Override
public boolean equals(Object o) {
return (o instanceof Crumb) && ((Crumb) o).getFile() != null &&
((Crumb) o).getFile().equals(getFile());
}
@Override
public String toString() {
return "Crumb{" +
"file=" + file +
", scrollPos=" + scrollPos +
'}';
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeSerializable(this.file);
dest.writeInt(this.scrollPos);
}
protected Crumb(Parcel in) {
this.file = (File) in.readSerializable();
this.scrollPos = in.readInt();
}
public static final Creator<Crumb> CREATOR = new Creator<Crumb>() {
@Override
public Crumb createFromParcel(Parcel source) {
return new Crumb(source);
}
@Override
public Crumb[] newArray(int size) {
return new Crumb[size];
}
};
}
public interface SelectionCallback {
void onCrumbSelection(Crumb crumb, int index);
}
public BreadCrumbLayout(Context context) {
super(context);
init();
}
public BreadCrumbLayout(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
public BreadCrumbLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init();
}
// Stores currently visible crumbs
private List<Crumb> mCrumbs;
// Used in setActiveOrAdd() between clearing crumbs and adding the new set, nullified afterwards
private List<Crumb> mOldCrumbs;
// Stores user's navigation history, like a fragment back stack
private List<Crumb> mHistory;
private LinearLayout mChildFrame;
private int mActive;
private SelectionCallback mCallback;
private void init() {
contentColorActivated = ThemeStore.textColorPrimary(getContext());
contentColorDeactivated = ThemeStore.textColorSecondary(getContext());
setMinimumHeight((int) getResources().getDimension(R.dimen.tab_height));
setClipToPadding(false);
setHorizontalScrollBarEnabled(false);
mCrumbs = new ArrayList<>();
mHistory = new ArrayList<>();
mChildFrame = new LinearLayout(getContext());
addView(mChildFrame, new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
}
public void addHistory(Crumb crumb) {
mHistory.add(crumb);
}
public Crumb lastHistory() {
if (mHistory.size() == 0) return null;
return mHistory.get(mHistory.size() - 1);
}
public boolean popHistory() {
if (mHistory.size() == 0) return false;
mHistory.remove(mHistory.size() - 1);
return mHistory.size() != 0;
}
public int historySize() {
return mHistory.size();
}
public void clearHistory() {
mHistory.clear();
}
public void reverseHistory() {
Collections.reverse(mHistory);
}
public void addCrumb(@NonNull Crumb crumb, boolean refreshLayout) {
LinearLayout view = (LinearLayout) LayoutInflater.from(getContext()).inflate(R.layout.bread_crumb, this, false);
view.setTag(mCrumbs.size());
view.setOnClickListener(this);
ImageView iv = (ImageView) view.getChildAt(1);
if (Build.VERSION.SDK_INT >= 19 && iv.getDrawable() != null) {
iv.getDrawable().setAutoMirrored(true);
}
iv.setVisibility(View.GONE);
mChildFrame.addView(view, new ViewGroup.LayoutParams(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
mCrumbs.add(crumb);
if (refreshLayout) {
mActive = mCrumbs.size() - 1;
requestLayout();
}
invalidateActivatedAll();
}
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
//RTL works fine like this
View child = mChildFrame.getChildAt(mActive);
if (child != null)
smoothScrollTo(child.getLeft(), 0);
}
public Crumb findCrumb(@NonNull File forDir) {
for (int i = 0; i < mCrumbs.size(); i++) {
if (mCrumbs.get(i).getFile().equals(forDir))
return mCrumbs.get(i);
}
return null;
}
public void clearCrumbs() {
try {
mOldCrumbs = new ArrayList<>(mCrumbs);
mCrumbs.clear();
mChildFrame.removeAllViews();
} catch (IllegalStateException e) {
e.printStackTrace();
}
}
public Crumb getCrumb(int index) {
return mCrumbs.get(index);
}
public void setCallback(SelectionCallback callback) {
mCallback = callback;
}
private boolean setActive(Crumb newActive) {
mActive = mCrumbs.indexOf(newActive);
invalidateActivatedAll();
boolean success = mActive > -1;
if (success)
requestLayout();
return success;
}
void invalidateActivatedAll() {
for (int i = 0; i < mCrumbs.size(); i++) {
Crumb crumb = mCrumbs.get(i);
invalidateActivated(mChildFrame.getChildAt(i), mActive == mCrumbs.indexOf(crumb), false, i < mCrumbs.size() - 1).setText(crumb.getTitle());
}
}
void removeCrumbAt(int index) {
mCrumbs.remove(index);
mChildFrame.removeViewAt(index);
}
public boolean trim(String path, boolean dir) {
if (!dir) return false;
int index = -1;
for (int i = mCrumbs.size() - 1; i >= 0; i--) {
File fi = mCrumbs.get(i).getFile();
if (fi.getPath().equals(path)) {
index = i;
break;
}
}
boolean removedActive = index >= mActive;
if (index > -1) {
while (index <= mCrumbs.size() - 1)
removeCrumbAt(index);
if (mChildFrame.getChildCount() > 0) {
int lastIndex = mCrumbs.size() - 1;
invalidateActivated(mChildFrame.getChildAt(lastIndex), mActive == lastIndex, false, false);
}
}
return removedActive || mCrumbs.size() == 0;
}
public boolean trim(File file) {
return trim(file.getPath(), file.isDirectory());
}
void updateIndices() {
for (int i = 0; i < mChildFrame.getChildCount(); i++)
mChildFrame.getChildAt(i).setTag(i);
}
public void setActiveOrAdd(@NonNull Crumb crumb, boolean forceRecreate) {
if (forceRecreate || !setActive(crumb)) {
clearCrumbs();
final List<File> newPathSet = new ArrayList<>();
newPathSet.add(0, crumb.getFile());
File p = crumb.getFile();
while ((p = p.getParentFile()) != null) {
newPathSet.add(0, p);
}
for (int index = 0; index < newPathSet.size(); index++) {
final File fi = newPathSet.get(index);
crumb = new Crumb(fi);
// Restore scroll positions saved before clearing
if (mOldCrumbs != null) {
for (Iterator<Crumb> iterator = mOldCrumbs.iterator(); iterator.hasNext(); ) {
Crumb old = iterator.next();
if (old.equals(crumb)) {
crumb.setScrollPosition(old.getScrollPosition());
iterator.remove(); // minimize number of linear passes by removing un-used crumbs from history
break;
}
}
}
addCrumb(crumb, true);
}
// History no longer needed
mOldCrumbs = null;
}
}
public int size() {
return mCrumbs.size();
}
private TextView invalidateActivated(View view, final boolean isActive, final boolean noArrowIfAlone, final boolean allowArrowVisible) {
int contentColor = isActive ? contentColorActivated : contentColorDeactivated;
LinearLayout child = (LinearLayout) view;
TextView tv = (TextView) child.getChildAt(0);
tv.setTextColor(contentColor);
ImageView iv = (ImageView) child.getChildAt(1);
iv.setColorFilter(contentColor, PorterDuff.Mode.SRC_IN);
if (noArrowIfAlone && getChildCount() == 1)
iv.setVisibility(View.GONE);
else if (allowArrowVisible)
iv.setVisibility(View.VISIBLE);
else
iv.setVisibility(View.GONE);
return tv;
}
public int getActiveIndex() {
return mActive;
}
public void setActivatedContentColor(@ColorInt int contentColorActivated) {
this.contentColorActivated = contentColorActivated;
}
public void setDeactivatedContentColor(@ColorInt int contentColorDeactivated) {
this.contentColorDeactivated = contentColorDeactivated;
}
@Override
public void onClick(View v) {
if (mCallback != null) {
int index = (Integer) v.getTag();
mCallback.onCrumbSelection(mCrumbs.get(index), index);
}
}
public static class SavedStateWrapper implements Parcelable {
public final int mActive;
public final List<Crumb> mCrumbs;
public final int mVisibility;
public SavedStateWrapper(BreadCrumbLayout view) {
mActive = view.mActive;
mCrumbs = view.mCrumbs;
mVisibility = view.getVisibility();
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeInt(this.mActive);
dest.writeTypedList(mCrumbs);
dest.writeInt(this.mVisibility);
}
protected SavedStateWrapper(Parcel in) {
this.mActive = in.readInt();
this.mCrumbs = in.createTypedArrayList(Crumb.CREATOR);
this.mVisibility = in.readInt();
}
public static final Creator<SavedStateWrapper> CREATOR = new Creator<SavedStateWrapper>() {
public SavedStateWrapper createFromParcel(Parcel source) {
return new SavedStateWrapper(source);
}
public SavedStateWrapper[] newArray(int size) {
return new SavedStateWrapper[size];
}
};
}
public SavedStateWrapper getStateWrapper() {
return new SavedStateWrapper(this);
}
public void restoreFromStateWrapper(SavedStateWrapper mSavedState) {
if (mSavedState != null) {
mActive = mSavedState.mActive;
for (Crumb c : mSavedState.mCrumbs) {
addCrumb(c, false);
}
requestLayout();
setVisibility(mSavedState.mVisibility);
}
}
}

View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.Shader;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.support.v7.widget.AppCompatImageView;
import android.util.AttributeSet;
import android.util.Log;
import code.name.monkey.retromusic.R;
public class CircularImageView extends AppCompatImageView {
private static final ScaleType SCALE_TYPE = ScaleType.CENTER_CROP;
// Default Values
private static final float DEFAULT_BORDER_WIDTH = 4;
private static final float DEFAULT_SHADOW_RADIUS = 8.0f;
// Properties
private float borderWidth;
private int canvasSize;
private float shadowRadius;
private int shadowColor = Color.BLACK;
// Object used to draw
private Bitmap image;
private Drawable drawable;
private Paint paint;
private Paint paintBorder;
//region Constructor & Init Method
public CircularImageView(final Context context) {
this(context, null);
}
public CircularImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public CircularImageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context, attrs, defStyleAttr);
}
private void init(Context context, AttributeSet attrs, int defStyleAttr) {
// Init paint
paint = new Paint();
paint.setAntiAlias(true);
paintBorder = new Paint();
paintBorder.setAntiAlias(true);
// Load the styled attributes and set their properties
TypedArray attributes = context
.obtainStyledAttributes(attrs, R.styleable.CircularImageView, defStyleAttr, 0);
// Init Border
if (attributes.getBoolean(R.styleable.CircularImageView_civ_border, true)) {
float defaultBorderSize =
DEFAULT_BORDER_WIDTH * getContext().getResources().getDisplayMetrics().density;
setBorderWidth(attributes
.getDimension(R.styleable.CircularImageView_civ_border_width, defaultBorderSize));
setBorderColor(
attributes.getColor(R.styleable.CircularImageView_civ_border_color, Color.WHITE));
}
// Init Shadow
if (attributes.getBoolean(R.styleable.CircularImageView_civ_shadow, false)) {
shadowRadius = DEFAULT_SHADOW_RADIUS;
drawShadow(attributes.getFloat(R.styleable.CircularImageView_civ_shadow_radius, shadowRadius),
attributes.getColor(R.styleable.CircularImageView_civ_shadow_color, shadowColor));
}
attributes.recycle();
}
//endregion
//region Set Attr Method
public void setBorderWidth(float borderWidth) {
this.borderWidth = borderWidth;
requestLayout();
invalidate();
}
public void setBorderColor(int borderColor) {
if (paintBorder != null) {
paintBorder.setColor(borderColor);
}
invalidate();
}
public void addShadow() {
if (shadowRadius == 0) {
shadowRadius = DEFAULT_SHADOW_RADIUS;
}
drawShadow(shadowRadius, shadowColor);
invalidate();
}
public void setShadowRadius(float shadowRadius) {
drawShadow(shadowRadius, shadowColor);
invalidate();
}
public void setShadowColor(int shadowColor) {
drawShadow(shadowRadius, shadowColor);
invalidate();
}
@Override
public ScaleType getScaleType() {
return SCALE_TYPE;
}
@Override
public void setScaleType(ScaleType scaleType) {
if (scaleType != SCALE_TYPE) {
throw new IllegalArgumentException(String.format(
"ScaleType %s not supported. ScaleType.CENTER_CROP is used by default. So you don't need to use ScaleType.",
scaleType));
}
}
//endregion
//region Draw Method
@Override
public void onDraw(Canvas canvas) {
// Load the bitmap
loadBitmap();
// Check if image isn't null
if (image == null) {
return;
}
if (!isInEditMode()) {
canvasSize = canvas.getWidth();
if (canvas.getHeight() < canvasSize) {
canvasSize = canvas.getHeight();
}
}
// circleCenter is the x or y of the view's center
// radius is the radius in pixels of the cirle to be drawn
// paint contains the shader that will texture the shape
int circleCenter = (int) (canvasSize - (borderWidth * 2)) / 2;
// Draw Border
canvas.drawCircle(circleCenter + borderWidth, circleCenter + borderWidth,
circleCenter + borderWidth - (shadowRadius + shadowRadius / 2), paintBorder);
// Draw CircularImageView
canvas.drawCircle(circleCenter + borderWidth, circleCenter + borderWidth,
circleCenter - (shadowRadius + shadowRadius / 2), paint);
}
private void loadBitmap() {
if (this.drawable == getDrawable()) {
return;
}
this.drawable = getDrawable();
this.image = drawableToBitmap(this.drawable);
updateShader();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
canvasSize = w;
if (h < canvasSize) {
canvasSize = h;
}
if (image != null) {
updateShader();
}
}
private void drawShadow(float shadowRadius, int shadowColor) {
this.shadowRadius = shadowRadius;
this.shadowColor = shadowColor;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
setLayerType(LAYER_TYPE_SOFTWARE, paintBorder);
}
paintBorder.setShadowLayer(shadowRadius, 0.0f, shadowRadius / 2, shadowColor);
}
private void updateShader() {
if (image == null) {
return;
}
// Crop Center Image
image = cropBitmap(image);
// Create Shader
BitmapShader shader = new BitmapShader(image, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP);
// Center Image in Shader
Matrix matrix = new Matrix();
matrix.setScale((float) canvasSize / (float) image.getWidth(),
(float) canvasSize / (float) image.getHeight());
shader.setLocalMatrix(matrix);
// Set Shader in Paint
paint.setShader(shader);
}
private Bitmap cropBitmap(Bitmap bitmap) {
Bitmap bmp;
if (bitmap.getWidth() >= bitmap.getHeight()) {
bmp = Bitmap.createBitmap(
bitmap,
bitmap.getWidth() / 2 - bitmap.getHeight() / 2,
0,
bitmap.getHeight(), bitmap.getHeight());
} else {
bmp = Bitmap.createBitmap(
bitmap,
0,
bitmap.getHeight() / 2 - bitmap.getWidth() / 2,
bitmap.getWidth(), bitmap.getWidth());
}
return bmp;
}
private Bitmap drawableToBitmap(Drawable drawable) {
if (drawable == null) {
return null;
} else if (drawable instanceof BitmapDrawable) {
return ((BitmapDrawable) drawable).getBitmap();
}
int intrinsicWidth = drawable.getIntrinsicWidth();
int intrinsicHeight = drawable.getIntrinsicHeight();
if (!(intrinsicWidth > 0 && intrinsicHeight > 0)) {
return null;
}
try {
// Create Bitmap object out of the drawable
Bitmap bitmap = Bitmap.createBitmap(intrinsicWidth, intrinsicHeight, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return bitmap;
} catch (OutOfMemoryError e) {
// Simply return null of failed bitmap creations
Log.e(getClass().toString(), "Encountered OutOfMemoryError while generating bitmap!");
return null;
}
}
//endregion
//region Mesure Method
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int width = measureWidth(widthMeasureSpec);
int height = measureHeight(heightMeasureSpec);
/*int imageSize = (width < height) ? width : height;
setMeasuredDimension(imageSize, imageSize);*/
setMeasuredDimension(width, height);
}
private int measureWidth(int measureSpec) {
int result;
int specMode = MeasureSpec.getMode(measureSpec);
int specSize = MeasureSpec.getSize(measureSpec);
if (specMode == MeasureSpec.EXACTLY) {
// The parent has determined an exact size for the child.
result = specSize;
} else if (specMode == MeasureSpec.AT_MOST) {
// The child can be as large as it wants up to the specified size.
result = specSize;
} else {
// The parent has not imposed any constraint on the child.
result = canvasSize;
}
return result;
}
private int measureHeight(int measureSpecHeight) {
int result;
int specMode = MeasureSpec.getMode(measureSpecHeight);
int specSize = MeasureSpec.getSize(measureSpecHeight);
if (specMode == MeasureSpec.EXACTLY) {
// We were told how big to be
result = specSize;
} else if (specMode == MeasureSpec.AT_MOST) {
// The child can be as large as it wants up to the specified size.
result = specSize;
} else {
// Measure the text (beware: ascent is a negative number)
result = canvasSize;
}
return (result + 2);
}
//endregion
}

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package code.name.monkey.retromusic.views;
import android.graphics.drawable.GradientDrawable;
public class DrawableGradient extends GradientDrawable {
public DrawableGradient(Orientation orientations, int[] colors, int shape) {
super(orientations, colors);
try {
setShape(shape);
setGradientType(GradientDrawable.LINEAR_GRADIENT);
setCornerRadius(0);
} catch (Exception e) {
e.printStackTrace();
}
}
public DrawableGradient SetTransparency(int transparencyPercent) {
this.setAlpha(255 - ((255 * transparencyPercent) / 100));
return this;
}
}

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package code.name.monkey.retromusic.views;
import android.annotation.TargetApi;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;
public class HeightFitSquareLayout extends FrameLayout {
private boolean forceSquare = true;
public HeightFitSquareLayout(Context context) {
super(context);
}
public HeightFitSquareLayout(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
}
public HeightFitSquareLayout(Context context, AttributeSet attributeSet, int i) {
super(context, attributeSet, i);
}
@TargetApi(21)
public HeightFitSquareLayout(Context context, AttributeSet attributeSet, int i, int i2) {
super(context, attributeSet, i, i2);
}
public void forceSquare(boolean z) {
this.forceSquare = z;
requestLayout();
}
protected void onMeasure(int i, int i2) {
if (this.forceSquare) {
i = i2;
}
super.onMeasure(i, i2);
}
}

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.graphics.PorterDuff;
import android.util.AttributeSet;
import android.widget.ImageView;
import code.name.monkey.appthemehelper.util.ATHUtil;
import code.name.monkey.retromusic.R;
public class IconImageView extends android.support.v7.widget.AppCompatImageView {
public IconImageView(Context context) {
super(context);
init(context);
}
public IconImageView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
public IconImageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context);
}
private void init(Context context) {
if (context == null) return;
setColorFilter(ATHUtil.resolveColor(context, R.attr.iconColor), PorterDuff.Mode.SRC_IN);
}
}

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package code.name.monkey.retromusic.views;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.os.Looper;
import android.support.annotation.IntDef;
import android.text.Layout;
import android.text.StaticLayout;
import android.text.TextPaint;
import android.util.AttributeSet;
import android.util.TypedValue;
import android.view.MotionEvent;
import android.view.VelocityTracker;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.LinearInterpolator;
import org.mozilla.universalchardet.UniversalDetector;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;
import code.name.monkey.retromusic.R;
/**
* Created by zhengken.me on 2016/11/27.
* ClassName : LyricView
* Description :
*/
public class LyricView extends View {
public static final int LEFT = 0;
public static final int CENTER = 1;
public static final int RIGHT = 2;
private static final String TAG = "LyricView";
private static final float SLIDE_COEFFICIENT = 0.2f;
private static final int UNITS_SECOND = 1000;
private static final int UNITS_MILLISECOND = 1;
private static final int FLING_ANIMATOR_DURATION = 500 * UNITS_MILLISECOND;
private static final int THRESHOLD_Y_VELOCITY = 1600;
private static final int INDICATOR_ICON_PLAY_MARGIN_LEFT = 7;//dp
private static final int INDICATOR_ICON_PLAY_WIDTH = 15;//sp
private static final int INDICATOR_LINE_MARGIN = 10;//dp
private static final int INDICATOR_TIME_TEXT_SIZE = 10;//sp
private static final int INDICATOR_TIME_MARGIN_RIGHT = 7;//dp
private static final int DEFAULT_TEXT_SIZE = 16;//sp
private static final int DEFAULT_MAX_LENGTH = 300;//dp
private static final int DEFAULT_LINE_SPACE = 25;//dp
private int mHintColor;
private int mDefaultColor;
private int mHighLightColor;
private int mTextAlign;
private int mLineCount;
private int mTextSize;
private float mLineHeight;
private LyricInfo mLyricInfo;
private String mDefaultHint;
private int mMaxLength;
private TextPaint mTextPaint;
private Paint mBtnPlayPaint;
private Paint mLinePaint;
private Paint mTimerPaint;
private boolean mFling = false;
private ValueAnimator mFlingAnimator;
private float mScrollY = 0;
private float mLineSpace = 0;
private boolean mIsShade;
private float mShaderWidth = 0;
private int mCurrentPlayLine = 0;
private boolean mShowIndicator;
private VelocityTracker mVelocityTracker;
private float mVelocity = 0;
private float mDownX;
private float mDownY;
private float mLastScrollY;
private boolean mUserTouch = false;
Runnable hideIndicator = () -> {
setUserTouch(false);
invalidateView();
};
private int maxVelocity;
private int mLineNumberUnderIndicator = 0;
private Rect mBtnPlayRect = new Rect();
private Rect mTimerRect;
private String mDefaultTime = "00:00";
private int mLineColor = Color.parseColor("#EFEFEF");
private int mBtnColor = Color.parseColor("#EFEFEF");
private List<Integer> mLineFeedRecord = new ArrayList<>();
private boolean mEnableLineFeed = false;
private int mExtraHeight = 0;
private int mTextHeight;
private String mCurrentLyricFilePath = null;
private OnPlayerClickListener mClickListener;
public LyricView(Context context) {
super(context);
initMyView(context);
}
public LyricView(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
getAttrs(context, attributeSet);
initMyView(context);
}
public LyricView(Context context, AttributeSet attributeSet, int i) {
super(context, attributeSet, i);
getAttrs(context, attributeSet);
initMyView(context);
}
@Override
public boolean dispatchTouchEvent(MotionEvent event) {
return super.dispatchTouchEvent(event);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (mVelocityTracker == null) {
mVelocityTracker = VelocityTracker.obtain();
}
mVelocityTracker.addMovement(event);
switch (event.getAction()) {
case MotionEvent.ACTION_CANCEL:
actionCancel(event);
break;
case MotionEvent.ACTION_DOWN:
actionDown(event);
break;
case MotionEvent.ACTION_MOVE:
actionMove(event);
break;
case MotionEvent.ACTION_UP:
actionUp(event);
break;
default:
break;
}
invalidateView();
return true;
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
mBtnPlayRect.set((int) getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_ICON_PLAY_MARGIN_LEFT),
(int) (getHeight() * 0.5f - getRawSize(TypedValue.COMPLEX_UNIT_SP, INDICATOR_ICON_PLAY_WIDTH) * 0.5f),
(int) (getRawSize(TypedValue.COMPLEX_UNIT_SP, INDICATOR_ICON_PLAY_WIDTH) + getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_ICON_PLAY_MARGIN_LEFT)),
(int) (getHeight() * 0.5f + getRawSize(TypedValue.COMPLEX_UNIT_SP, INDICATOR_ICON_PLAY_WIDTH) * 0.5f));
mShaderWidth = getWidth() * 0.4f;
}
@Override
protected void onDraw(Canvas canvas) {
if (scrollable()) {
if (mShowIndicator) {
drawIndicator(canvas);
}
for (int i = 0; i < mLineCount; i++) {
float x = 0;
switch (mTextAlign) {
case LEFT:
x = INDICATOR_ICON_PLAY_MARGIN_LEFT + INDICATOR_LINE_MARGIN + mBtnPlayRect.width();
break;
case CENTER:
x = getWidth() * 0.5f;
break;
case RIGHT:
x = getWidth() - INDICATOR_LINE_MARGIN * 2 - mTimerRect.width() - INDICATOR_ICON_PLAY_MARGIN_LEFT;
break;
}
float y;
if (mEnableLineFeed && i > 0) {
y = getMeasuredHeight() * 0.5f + i * mLineHeight - mScrollY + mLineFeedRecord.get(i - 1);
} else {
y = getMeasuredHeight() * 0.5f + i * mLineHeight - mScrollY;
}
// float y = getHeight() * 0.5f + i * mLineHeight - mScrollY;
if (y < 0) {
continue;
}
if (y > getHeight()) {
break;
}
if (i == mCurrentPlayLine - 1) {
mTextPaint.setColor(mHighLightColor);
} else if (i == mLineNumberUnderIndicator && mShowIndicator) {
mTextPaint.setColor(Color.LTGRAY);
} else {
mTextPaint.setColor(mDefaultColor);
}
if (mIsShade && (y > getHeight() - mShaderWidth || y < mShaderWidth)) {
if (y < mShaderWidth) {
mTextPaint.setAlpha(26 + (int) (23000.0f * y / mShaderWidth * 0.01f));
} else {
mTextPaint.setAlpha(26 + (int) (23000.0f * (getHeight() - y) / mShaderWidth * 0.01f));
}
} else {
mTextPaint.setAlpha(255);
}
if (mEnableLineFeed) {
StaticLayout staticLayout = new StaticLayout(mLyricInfo.songLines.get(i).content, mTextPaint,
mMaxLength,
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
canvas.save();
canvas.translate(x, y);
staticLayout.draw(canvas);
canvas.restore();
} else {
canvas.drawText(mLyricInfo.songLines.get(i).content, x, y, mTextPaint);
}
}
} else {
mTextPaint.setColor(mHintColor);
canvas.drawText(mDefaultHint, getMeasuredWidth() / 2, getMeasuredHeight() / 2, mTextPaint);
}
}
private void getAttrs(Context context, AttributeSet attrs) {
TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.LyricView);
mIsShade = ta.getBoolean(R.styleable.LyricView_fadeInFadeOut, false);
mDefaultHint = ta.getString(R.styleable.LyricView_hint) != null
? ta.getString(R.styleable.LyricView_hint)
: getResources().getString(R.string.default_hint);
mHintColor = ta.getColor(R.styleable.LyricView_hintColor, Color.parseColor("#FFFFFF"));
mDefaultColor = ta.getColor(R.styleable.LyricView_textColor, Color.parseColor("#8D8D8D"));
mHighLightColor = ta.getColor(R.styleable.LyricView_highlightColor, Color.parseColor("#FFFFFF"));
mTextSize = ta.getDimensionPixelSize(R.styleable.LyricView_textSize, (int) getRawSize(TypedValue.COMPLEX_UNIT_SP, DEFAULT_TEXT_SIZE));
mTextAlign = ta.getInt(R.styleable.LyricView_textAlign, CENTER);
mMaxLength = ta.getDimensionPixelSize(R.styleable.LyricView_maxLength, (int) getRawSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_MAX_LENGTH));
mLineSpace = ta.getDimensionPixelSize(R.styleable.LyricView_lineSpace, (int) getRawSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_LINE_SPACE));
ta.recycle();
}
public void setShade(boolean shade) {
mIsShade = shade;
invalidateView();
}
public void setHintColor(int hintColor) {
mHintColor = hintColor;
invalidateView();
}
public void setDefaultColor(int defaultColor) {
mDefaultColor = defaultColor;
invalidateView();
}
public void setHighLightColor(int highLightColor) {
mHighLightColor = highLightColor;
invalidateView();
}
public void setTextAlign(int textAlign) {
mTextAlign = textAlign;
invalidateView();
}
public void setLineCount(int lineCount) {
mLineCount = lineCount;
invalidateView();
}
public void setTextSize(int textSize) {
mTextSize = textSize;
invalidateView();
}
public void setDefaultHint(String defaultHint) {
mDefaultHint = defaultHint;
invalidateView();
}
public void setMaxLength(int maxLength) {
mMaxLength = maxLength;
invalidateView();
}
public void setOnPlayerClickListener(OnPlayerClickListener mClickListener) {
this.mClickListener = mClickListener;
}
public void setAlignment(@Alignment int alignment) {
mTextAlign = alignment;
}
public void setCurrentTimeMillis(long current) {
scrollToCurrentTimeMillis(current);
}
public void setLyricFile(File file) {
if (file == null || !file.exists()) {
reset();
mCurrentLyricFilePath = "";
return;
} else if (file.getPath().equals(mCurrentLyricFilePath)) {
return;
} else {
mCurrentLyricFilePath = file.getPath();
reset();
}
try {
FileInputStream fis = new FileInputStream(file);
byte[] buf = new byte[1024];
UniversalDetector detector = new UniversalDetector(null);
int nread;
while ((nread = fis.read(buf)) > 0 && !detector.isDone()) {
detector.handleData(buf, 0, nread);
}
detector.dataEnd();
String encoding = detector.getDetectedCharset();
if (encoding != null) {
setLyricFile(file, encoding);
} else {
setLyricFile(file, "UTF-8");
}
detector.reset();
fis.close();
} catch (IOException e) {
e.printStackTrace();
}
}
public void setLyricFile(File file, String charsetName) {
if (file != null && file.exists()) {
try {
setupLyricResource(new FileInputStream(file), charsetName);
for (int i = 0; i < mLyricInfo.songLines.size(); i++) {
StaticLayout staticLayout = new StaticLayout(mLyricInfo.songLines.get(i).content, mTextPaint,
(int) getRawSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_MAX_LENGTH),
Layout.Alignment.ALIGN_NORMAL, 1.0f, 0.0f, false);
if (staticLayout.getLineCount() > 1) {
mEnableLineFeed = true;
mExtraHeight = mExtraHeight + (staticLayout.getLineCount() - 1) * mTextHeight;
}
mLineFeedRecord.add(i, mExtraHeight);
}
} catch (FileNotFoundException e) {
e.printStackTrace();
}
} else {
invalidateView();
}
}
private void setLineSpace(float lineSpace) {
if (mLineSpace != lineSpace) {
mLineSpace = getRawSize(TypedValue.COMPLEX_UNIT_DIP, lineSpace);
measureLineHeight();
mScrollY = measureCurrentScrollY(mCurrentPlayLine);
invalidateView();
}
}
public void reset() {
resetView();
}
private void actionCancel(MotionEvent event) {
releaseVelocityTracker();
}
private void actionDown(MotionEvent event) {
removeCallbacks(hideIndicator);
mLastScrollY = mScrollY;
mDownX = event.getX();
mDownY = event.getY();
if (mFlingAnimator != null) {
mFlingAnimator.cancel();
mFlingAnimator = null;
}
setUserTouch(true);
}
private boolean overScrolled() {
return scrollable() && (mScrollY > mLineHeight * (mLineCount - 1) + mLineFeedRecord.get(mLineCount - 1) + (mEnableLineFeed ? mTextHeight : 0) || mScrollY < 0);
}
private void actionMove(MotionEvent event) {
if (scrollable()) {
final VelocityTracker tracker = mVelocityTracker;
tracker.computeCurrentVelocity(UNITS_SECOND, maxVelocity);
mScrollY = mLastScrollY + mDownY - event.getY();
mVelocity = tracker.getYVelocity();
measureCurrentLine();
}
}
private void actionUp(MotionEvent event) {
postDelayed(hideIndicator, 3 * UNITS_SECOND);
releaseVelocityTracker();
if (scrollable()) {
if (overScrolled() && mScrollY < 0) {
smoothScrollTo(0);
return;
}
if (overScrolled() && mScrollY > mLineHeight * (mLineCount - 1) + mLineFeedRecord.get(mLineCount - 1) + (mEnableLineFeed ? mTextHeight : 0)) {
smoothScrollTo(mLineHeight * (mLineCount - 1) + mLineFeedRecord.get(mLineCount - 1) + (mEnableLineFeed ? mTextHeight : 0));
return;
}
if (Math.abs(mVelocity) > THRESHOLD_Y_VELOCITY) {
doFlingAnimator(mVelocity);
return;
}
if (mShowIndicator && clickPlayer(event)) {
if (mLineNumberUnderIndicator != mCurrentPlayLine) {
mShowIndicator = false;
if (mClickListener != null) {
setUserTouch(false);
mClickListener.onPlayerClicked(mLyricInfo.songLines.get(mLineNumberUnderIndicator).start, mLyricInfo.songLines.get(mLineNumberUnderIndicator).content);
}
}
}
}
}
private String measureCurrentTime() {
DecimalFormat format = new DecimalFormat("00");
if (mLyricInfo != null && mLineCount > 0 && mLineNumberUnderIndicator - 1 < mLineCount && mLineNumberUnderIndicator > 0) {
return format.format(mLyricInfo.songLines.get(mLineNumberUnderIndicator - 1).start / 1000 / 60) + ":" + format.format(mLyricInfo.songLines.get(mLineNumberUnderIndicator - 1).start / 1000 % 60);
}
if (mLyricInfo != null && mLineCount > 0 && (mLineNumberUnderIndicator - 1) >= mLineCount) {
return format.format(mLyricInfo.songLines.get(mLineCount - 1).start / 1000 / 60) + ":" + format.format(mLyricInfo.songLines.get(mLineCount - 1).start / 1000 % 60);
}
if (mLyricInfo != null && mLineCount > 0 && mLineNumberUnderIndicator - 1 <= 0) {
return format.format(mLyricInfo.songLines.get(0).start / 1000 / 60) + ":" + format.format(mLyricInfo.songLines.get(0).start / 1000 % 60);
}
return mDefaultTime;
}
private void drawIndicator(Canvas canvas) {
//绘制 播放 按钮
Path pathPlay = new Path();
float yCoordinate = mBtnPlayRect.left + (float) Math.sqrt(Math.pow(mBtnPlayRect.width(), 2) - Math.pow(mBtnPlayRect.width() * 0.5f, 2));
float remainWidth = mBtnPlayRect.right - yCoordinate;
pathPlay.moveTo(mBtnPlayRect.centerX() - mBtnPlayRect.width() * 0.5f, mBtnPlayRect.centerY() - mBtnPlayRect.height() * 0.5f);
pathPlay.lineTo(mBtnPlayRect.centerX() - mBtnPlayRect.width() * 0.5f, mBtnPlayRect.centerY() + mBtnPlayRect.height() * 0.5f);
pathPlay.lineTo(yCoordinate, mBtnPlayRect.centerY());
pathPlay.lineTo(mBtnPlayRect.centerX() - mBtnPlayRect.width() * 0.5f, mBtnPlayRect.centerY() - mBtnPlayRect.height() * 0.5f);
canvas.drawPath(pathPlay, mBtnPlayPaint);
//绘制 分割线
Path pathLine = new Path();
pathLine.moveTo(mBtnPlayRect.right + getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_LINE_MARGIN) - remainWidth, getMeasuredHeight() * 0.5f);
pathLine.lineTo(getWidth() - mTimerRect.width() - getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_TIME_MARGIN_RIGHT) - getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_LINE_MARGIN), getHeight() * 0.5f);
canvas.drawPath(pathLine, mLinePaint);
//绘制 时间
canvas.drawText(measureCurrentTime(), getWidth() - getRawSize(TypedValue.COMPLEX_UNIT_DIP, INDICATOR_TIME_MARGIN_RIGHT), (getHeight() + mTimerRect.height()) * 0.5f, mTimerPaint);
}
private boolean clickPlayer(MotionEvent event) {
if (mBtnPlayRect != null && mDownX > (mBtnPlayRect.left - INDICATOR_ICON_PLAY_MARGIN_LEFT) && mDownX < (mBtnPlayRect.right + INDICATOR_ICON_PLAY_MARGIN_LEFT) && mDownY > (mBtnPlayRect.top - INDICATOR_ICON_PLAY_MARGIN_LEFT) && mDownY < (mBtnPlayRect.bottom + INDICATOR_ICON_PLAY_MARGIN_LEFT)) {
float upX = event.getX();
float upY = event.getY();
return upX > (mBtnPlayRect.left - INDICATOR_ICON_PLAY_MARGIN_LEFT) && upX < (mBtnPlayRect.right + INDICATOR_ICON_PLAY_MARGIN_LEFT) && upY > (mBtnPlayRect.top - INDICATOR_ICON_PLAY_MARGIN_LEFT) && upY < (mBtnPlayRect.bottom + INDICATOR_ICON_PLAY_MARGIN_LEFT);
}
return false;
}
private void doFlingAnimator(float velocity) {
float distance = (velocity / Math.abs(velocity) * (Math.abs(velocity) * SLIDE_COEFFICIENT));
float to = Math.min(Math.max(0, (mScrollY - distance)), (mLineCount - 1) * mLineHeight + mLineFeedRecord.get(mLineCount - 1) + (mEnableLineFeed ? mTextHeight : 0));
mFlingAnimator = ValueAnimator.ofFloat(mScrollY, to);
mFlingAnimator.addUpdateListener(animation -> {
mScrollY = (float) animation.getAnimatedValue();
measureCurrentLine();
invalidateView();
});
mFlingAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
super.onAnimationStart(animation);
mVelocity = 0;
mFling = true;
}
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
mFling = false;
}
@Override
public void onAnimationCancel(Animator animation) {
super.onAnimationCancel(animation);
}
});
mFlingAnimator.setDuration(FLING_ANIMATOR_DURATION);
mFlingAnimator.setInterpolator(new DecelerateInterpolator());
mFlingAnimator.start();
}
private void setUserTouch(boolean isUserTouch) {
if (isUserTouch) {
mUserTouch = true;
mShowIndicator = true;
} else {
mUserTouch = false;
mShowIndicator = false;
}
}
private void releaseVelocityTracker() {
if (mVelocityTracker != null) {
mVelocityTracker.clear();
mVelocityTracker.recycle();
mVelocityTracker = null;
}
}
private void initMyView(Context context) {
maxVelocity = ViewConfiguration.get(context).getScaledMaximumFlingVelocity();
initPaint();
initAllBounds();
}
private void initAllBounds() {
setRawTextSize(mTextSize);
setLineSpace(mLineSpace);
measureLineHeight();
mTimerRect = new Rect();
mTimerPaint.getTextBounds(mDefaultTime, 0, mDefaultTime.length(), mTimerRect);
}
private void initPaint() {
mTextPaint = new TextPaint();
mTextPaint.setDither(true);
mTextPaint.setAntiAlias(true);
Typeface typeface = Typeface.createFromAsset(getContext().getAssets(), "fonts/circular_std_book.otf");
mTextPaint.setTypeface(typeface);
switch (mTextAlign) {
case LEFT:
mTextPaint.setTextAlign(Paint.Align.LEFT);
break;
case CENTER:
mTextPaint.setTextAlign(Paint.Align.CENTER);
break;
case RIGHT:
mTextPaint.setTextAlign(Paint.Align.RIGHT);
break;
}
mBtnPlayPaint = new Paint();
mBtnPlayPaint.setDither(true);
mBtnPlayPaint.setAntiAlias(true);
mBtnPlayPaint.setColor(mBtnColor);
mBtnPlayPaint.setStyle(Paint.Style.FILL_AND_STROKE);
mBtnPlayPaint.setAlpha(128);
mLinePaint = new Paint();
mLinePaint.setDither(true);
mLinePaint.setAntiAlias(true);
mLinePaint.setColor(mLineColor);
mLinePaint.setAlpha(64);
mLinePaint.setStrokeWidth(1.0f);
mLinePaint.setStyle(Paint.Style.STROKE);
mTimerPaint = new Paint();
mTimerPaint.setDither(true);
mTimerPaint.setAntiAlias(true);
mTimerPaint.setColor(Color.WHITE);
mTimerPaint.setTextAlign(Paint.Align.RIGHT);
mTimerPaint.setTextSize(getRawSize(TypedValue.COMPLEX_UNIT_SP, INDICATOR_TIME_TEXT_SIZE));
}
private float measureCurrentScrollY(int line) {
if (mEnableLineFeed && line > 1) {
return (line - 1) * mLineHeight + mLineFeedRecord.get(line - 1);
}
return (line - 1) * mLineHeight;
}
private void invalidateView() {
if (Looper.getMainLooper() == Looper.myLooper()) {
// 当前线程是主UI线程直接刷新
invalidate();
} else {
// 当前线程是非UI线程post刷新
postInvalidate();
}
}
private void measureLineHeight() {
Rect lineBound = new Rect();
mTextPaint.getTextBounds(mDefaultHint, 0, mDefaultHint.length(), lineBound);
mTextHeight = lineBound.height();
mLineHeight = mTextHeight + mLineSpace;
}
/**
* To measure current showing line number based on the view's scroll Y
*/
private void measureCurrentLine() {
float baseScrollY = mScrollY + mLineHeight * 0.5f;
if (mEnableLineFeed) {
for (int i = mLyricInfo.songLines.size(); i >= 0; i--) {
if (baseScrollY > measureCurrentScrollY(i) + mLineSpace * 0.2) {
mLineNumberUnderIndicator = i - 1;
break;
}
}
} else {
mLineNumberUnderIndicator = (int) (baseScrollY / mLineHeight);
}
}
private void smoothScrollTo(float toY) {
final ValueAnimator animator = ValueAnimator.ofFloat(mScrollY, toY);
animator.addUpdateListener(valueAnimator -> {
mScrollY = (Float) valueAnimator.getAnimatedValue();
invalidateView();
});
animator.addListener(new Animator.AnimatorListener() {
@Override
public void onAnimationCancel(Animator animator) {
}
@Override
public void onAnimationEnd(Animator animator) {
mFling = false;
measureCurrentLine();
invalidateView();
}
@Override
public void onAnimationRepeat(Animator animator) {
}
@Override
public void onAnimationStart(Animator animator) {
mFling = true;
}
});
animator.setDuration(640);
animator.setInterpolator(new LinearInterpolator());
animator.start();
}
private boolean scrollable() {
return mLyricInfo != null && mLyricInfo.songLines != null && mLyricInfo.songLines.size() > 0;
}
private void scrollToCurrentTimeMillis(long time) {
int position = 0;
if (scrollable()) {
for (int i = 0, size = mLineCount; i < size; i++) {
LineInfo lineInfo = mLyricInfo.songLines.get(i);
if (lineInfo != null && lineInfo.start >= time) {
position = i;
break;
}
if (i == mLineCount - 1) {
position = mLineCount;
}
}
}
if (mCurrentPlayLine != position) {
mCurrentPlayLine = position;
if (!mFling && !mUserTouch) {
smoothScrollTo(measureCurrentScrollY(position));
}
}
}
private void setupLyricResource(InputStream inputStream, String charsetName) {
if (inputStream != null) {
try {
LyricInfo lyricInfo = new LyricInfo();
lyricInfo.songLines = new ArrayList<>();
InputStreamReader inputStreamReader = new InputStreamReader(inputStream, charsetName);
BufferedReader reader = new BufferedReader(inputStreamReader);
String line;
while ((line = reader.readLine()) != null) {
analyzeLyric(lyricInfo, line);
}
reader.close();
inputStream.close();
inputStreamReader.close();
mLyricInfo = lyricInfo;
mLineCount = mLyricInfo.songLines.size();
invalidateView();
} catch (IOException e) {
e.printStackTrace();
}
} else {
invalidateView();
}
}
/**
* 逐行解析歌词内容
*/
private void analyzeLyric(LyricInfo lyricInfo, String line) {
int index = line.lastIndexOf("]");
if (line.startsWith("[offset:")) {
// time offset
lyricInfo.songOffset = Long.parseLong(line.substring(8, index).trim());
return;
}
if (line.startsWith("[ti:")) {
// title
lyricInfo.songTitle = line.substring(4, index).trim();
return;
}
if (line.startsWith("[ar:")) {
// artist
lyricInfo.songArtist = line.substring(4, index).trim();
return;
}
if (line.startsWith("[al:")) {
// album
lyricInfo.songAlbum = line.substring(4, index).trim();
return;
}
if (line.startsWith("[by:")) {
return;
}
if (index >= 9 && line.trim().length() > index + 1) {
// lyrics
LineInfo lineInfo = new LineInfo();
lineInfo.content = line.substring(10, line.length());
lineInfo.start = measureStartTimeMillis(line.substring(0, index));
lyricInfo.songLines.add(lineInfo);
}
}
/**
* 从字符串中获得时间值
*/
private long measureStartTimeMillis(String str) {
long minute = Long.parseLong(str.substring(1, 3));
long second = Long.parseLong(str.substring(4, 6));
long millisecond = Long.parseLong(str.substring(7, 9));
return millisecond + second * 1000 + minute * 60 * 1000;
}
private void resetLyricInfo() {
if (mLyricInfo != null) {
if (mLyricInfo.songLines != null) {
mLyricInfo.songLines.clear();
mLyricInfo.songLines = null;
}
mLyricInfo = null;
}
}
private void resetView() {
mCurrentPlayLine = 0;
resetLyricInfo();
invalidateView();
mLineCount = 0;
mScrollY = 0;
mEnableLineFeed = false;
mLineFeedRecord.clear();
mExtraHeight = 0;
}
private float getRawSize(int unit, float size) {
Context context = getContext();
Resources resources;
if (context == null) {
resources = Resources.getSystem();
} else {
resources = context.getResources();
}
return TypedValue.applyDimension(unit, size, resources.getDisplayMetrics());
}
private void setRawTextSize(float size) {
if (size != mTextPaint.getTextSize()) {
mTextPaint.setTextSize(size);
measureLineHeight();
mScrollY = measureCurrentScrollY(mCurrentPlayLine);
invalidateView();
}
}
@IntDef({LEFT, CENTER, RIGHT})
@Retention(RetentionPolicy.SOURCE)
public @interface Alignment {
}
public interface OnPlayerClickListener {
void onPlayerClicked(long progress, String content);
}
private class LyricInfo {
List<LineInfo> songLines;
String songArtist;
String songTitle;
String songAlbum;
long songOffset;
}
private class LineInfo {
String content;
long start;
}
}

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/*
* Copyright (C) 2017. Alexander Bilchuk <a.bilchuk@sandrlab.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package code.name.monkey.retromusic.views;
import android.content.Context;
import android.content.res.TypedArray;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.PagerSnapHelper;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.SnapHelper;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.view.View;
import android.view.ViewGroup;
import code.name.monkey.retromusic.R;
import code.name.monkey.retromusic.ui.adapter.base.MediaEntryViewHolder;
public class MetalRecyclerViewPager extends RecyclerView {
private int itemMargin;
public MetalRecyclerViewPager(Context context) {
super(context);
init(context, null);
}
public MetalRecyclerViewPager(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
init(context, attrs);
}
public MetalRecyclerViewPager(Context context, @Nullable AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
init(context, attrs);
}
private void init(Context context, @Nullable AttributeSet attrs) {
if (attrs != null) {
TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.MetalRecyclerViewPager, 0, 0);
itemMargin = (int) typedArray.getDimension(R.styleable.MetalRecyclerViewPager_itemMargin, 0f);
typedArray.recycle();
}
setLayoutManager(new LinearLayoutManager(context, LinearLayoutManager.HORIZONTAL, false));
SnapHelper snapHelper = new PagerSnapHelper();
snapHelper.attachToRecyclerView(this);
}
public void setAdapter(Adapter adapter) {
if (MetalAdapter.class.isInstance(adapter)) {
MetalAdapter metalAdapter = (MetalAdapter) adapter;
metalAdapter.setItemMargin(itemMargin);
metalAdapter.updateDisplayMetrics();
} else {
throw new IllegalArgumentException("Only MetalAdapter is allowed here");
}
super.setAdapter(adapter);
}
public static abstract class MetalAdapter<VH extends MetalViewHolder> extends RecyclerView.Adapter<VH> {
private DisplayMetrics metrics;
private int itemMargin;
private int itemWidth;
public MetalAdapter(@NonNull DisplayMetrics metrics) {
this.metrics = metrics;
}
void setItemMargin(int itemMargin) {
this.itemMargin = itemMargin;
}
void updateDisplayMetrics() {
itemWidth = metrics.widthPixels - itemMargin * 2;
}
@Override
public void onBindViewHolder(VH holder, int position) {
int currentItemWidth = itemWidth;
if (position == 0) {
currentItemWidth += itemMargin;
holder.rootLayout.setPadding(0, 0, 0, 0);
} else if (position == getItemCount() - 1) {
currentItemWidth += itemMargin;
holder.rootLayout.setPadding(0, 0, 0, 0);
}
int height = holder.rootLayout.getLayoutParams().height;
holder.rootLayout.setLayoutParams(new ViewGroup.LayoutParams(currentItemWidth, height));
}
}
public static abstract class MetalViewHolder extends MediaEntryViewHolder {
ViewGroup rootLayout;
public MetalViewHolder(View itemView) {
super(itemView);
rootLayout = (ViewGroup) itemView.findViewById(R.id.root_layout);
}
}
}

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import com.bumptech.glide.Glide;
import code.name.monkey.retromusic.R;
/**
* @author Hemanth S (h4h13).
*/
public class NetworkImageView extends CircularImageView {
public NetworkImageView(Context context) {
super(context);
init(context, null);
}
public NetworkImageView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context, attrs);
}
public NetworkImageView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context, attrs);
}
private void init(Context context, AttributeSet attributeSet) {
TypedArray attributes = context
.obtainStyledAttributes(attributeSet, R.styleable.NetworkImageView, 0, 0);
String url = attributes.getString(R.styleable.NetworkImageView_url_link);
Glide.with(context).load(url).asBitmap()
.error(R.drawable.ic_person_flat)
.placeholder(R.drawable.ic_person_flat)
.into(this);
attributes.recycle();
}
}

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package code.name.monkey.retromusic.views;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.ColorFilter;
import android.graphics.CornerPathEffect;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.Drawable;
import android.support.annotation.NonNull;
import android.util.Property;
import android.view.animation.DecelerateInterpolator;
import code.name.monkey.retromusic.R;
public class PlayPauseDrawable extends Drawable {
private static final long PLAY_PAUSE_ANIMATION_DURATION = 250;
private static final Property<PlayPauseDrawable, Float> PROGRESS =
new Property<PlayPauseDrawable, Float>(Float.class, "progress") {
@Override
public Float get(@NonNull PlayPauseDrawable d) {
return d.getProgress();
}
@Override
public void set(@NonNull PlayPauseDrawable d, Float value) {
d.setProgress(value);
}
};
private final Path leftPauseBar = new Path();
private final Path rightPauseBar = new Path();
private final Paint paint = new Paint();
private final float pauseBarWidth;
private final float pauseBarHeight;
private final float pauseBarDistance;
private float width;
private float height;
private float progress;
private boolean isPlay;
private boolean isPlaySet;
private Animator animator;
public PlayPauseDrawable(@NonNull Context context) {
final Resources res = context.getResources();
paint.setAntiAlias(true);
paint.setStyle(Paint.Style.FILL);
paint.setColor(Color.WHITE);
pauseBarWidth = res.getDimensionPixelSize(R.dimen.pause_bar_width);
pauseBarHeight = res.getDimensionPixelSize(R.dimen.pause_bar_height);
pauseBarDistance = res.getDimensionPixelSize(R.dimen.pause_bar_distance);
}
/**
* Linear interpolate between a and b with parameter t.
*/
private static float lerp(float a, float b, float t) {
return a + (b - a) * t;
}
@Override
protected void onBoundsChange(@NonNull final Rect bounds) {
super.onBoundsChange(bounds);
if (bounds.width() > 0 && bounds.height() > 0) {
width = bounds.width();
height = bounds.height();
}
}
@Override
public void draw(@NonNull Canvas canvas) {
leftPauseBar.rewind();
rightPauseBar.rewind();
// The current distance between the two pause bars.
final float barDist = lerp(pauseBarDistance, 0f, progress);
// The current width of each pause bar.
float rawBarWidth = lerp(pauseBarWidth, pauseBarHeight / 1.75f, progress);
// We have to round the bar width when finishing the progress to prevent the gap
// that might occur onDraw because of a pixel is lost when casting float to int instead of rounding it.
final float barWidth = progress == 1f ? Math.round(rawBarWidth) : rawBarWidth;
// The current position of the left pause bar's top left coordinate.
final float firstBarTopLeft = lerp(0f, barWidth, progress);
// The current position of the right pause bar's top right coordinate.
final float secondBarTopRight = lerp(2f * barWidth + barDist, barWidth + barDist, progress);
// Draw the left pause bar. The left pause bar transforms into the
// top half of the play button triangle by animating the position of the
// rectangle's top left coordinate and expanding its bottom width.
leftPauseBar.moveTo(0f, 0f);
leftPauseBar.lineTo(firstBarTopLeft, -pauseBarHeight);
leftPauseBar.lineTo(barWidth, -pauseBarHeight);
leftPauseBar.lineTo(barWidth, 0f);
leftPauseBar.close();
// Draw the right pause bar. The right pause bar transforms into the
// bottom half of the play button triangle by animating the position of the
// rectangle's top right coordinate and expanding its bottom width.
rightPauseBar.moveTo(barWidth + barDist, 0f);
rightPauseBar.lineTo(barWidth + barDist, -pauseBarHeight);
rightPauseBar.lineTo(secondBarTopRight, -pauseBarHeight);
rightPauseBar.lineTo(2 * barWidth + barDist, 0f);
rightPauseBar.close();
final int saveCount = canvas.save();
// Translate the play button a tiny bit to the right so it looks more centered.
canvas.translate(lerp(0f, pauseBarHeight / 8f, progress), 0f);
// (1) Pause --> Play: rotate 0 to 90 degrees clockwise.
// (2) Play --> Pause: rotate 90 to 180 degrees clockwise.
final float rotationProgress = isPlay ? 1f - progress : progress;
final float startingRotation = isPlay ? 90f : 0f;
canvas.rotate(lerp(startingRotation, startingRotation + 90f, rotationProgress), width / 2f, height / 2f);
// Position the pause/play button in the center of the drawable's bounds.
canvas.translate(Math.round(width / 2f - ((2f * barWidth + barDist) / 2f)), Math.round(height / 2f + (pauseBarHeight / 2f)));
// Draw the two bars that form the animated pause/play button.
canvas.drawPath(leftPauseBar, paint);
canvas.drawPath(rightPauseBar, paint);
canvas.restoreToCount(saveCount);
}
@NonNull
private Animator getPausePlayAnimator() {
isPlaySet = !isPlaySet;
final Animator anim = ObjectAnimator.ofFloat(this, PROGRESS, isPlay ? 1f : 0f, isPlay ? 0f : 1f);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
isPlay = !isPlay;
}
});
return anim;
}
private float getProgress() {
return progress;
}
private void setProgress(float progress) {
this.progress = progress;
invalidateSelf();
}
@Override
public void setAlpha(int alpha) {
paint.setAlpha(alpha);
invalidateSelf();
}
@Override
public void setColorFilter(ColorFilter cf) {
paint.setColorFilter(cf);
invalidateSelf();
}
@Override
public int getOpacity() {
return PixelFormat.TRANSLUCENT;
}
public void setPlay(boolean animate) {
if (animate) {
if (!isPlaySet) {
togglePlayPause();
}
} else {
isPlaySet = true;
isPlay = true;
setProgress(1f);
}
}
public void setPause(boolean animate) {
if (animate) {
if (isPlaySet) {
togglePlayPause();
}
} else {
isPlaySet = false;
isPlay = false;
setProgress(0f);
}
}
public void togglePlayPause() {
if (animator != null) {
animator.cancel();
}
animator = getPausePlayAnimator();
animator.setInterpolator(new DecelerateInterpolator());
animator.setDuration(PLAY_PAUSE_ANIMATION_DURATION);
animator.start();
}
}

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Path;
import android.graphics.RectF;
import android.graphics.Region;
import android.util.AttributeSet;
import android.widget.FrameLayout;
import code.name.monkey.retromusic.R;
/**
* Frame layout that has rounded corners (it clips content too).
*
* @author Anton Chekulaev
*/
public class RoundCornerFrameLayout extends FrameLayout {
private final Path stencilPath = new Path();
private float cornerRadius = 0;
public RoundCornerFrameLayout(Context context) {
this(context, null);
}
public RoundCornerFrameLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public RoundCornerFrameLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
TypedArray attrArray = context
.obtainStyledAttributes(attrs, R.styleable.RoundCornerFrameLayout, 0, 0);
try {
cornerRadius = attrArray.getDimension(R.styleable.RoundCornerFrameLayout_corner_radius, 0f);
} finally {
attrArray.recycle();
}
}
/*@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
// compute the path
stencilPath.reset();
stencilPath.addRoundRect(0, 0, w, h, cornerRadius, cornerRadius, Path.Direction.CW);
stencilPath.close();
}
*/
@Override
protected void dispatchDraw(Canvas canvas) {
final int count = canvas.save();
final Path path = new Path();
final RectF rect = new RectF(0, 0, canvas.getWidth(), canvas.getHeight());
final float[] arrayRadius = {cornerRadius, cornerRadius, cornerRadius, cornerRadius,
cornerRadius, cornerRadius, cornerRadius, cornerRadius};
path.addRoundRect(rect, arrayRadius, Path.Direction.CW);
canvas.clipPath(path, Region.Op.REPLACE);
canvas.clipPath(path);
super.dispatchDraw(canvas);
canvas.restoreToCount(count);
}
}

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package code.name.monkey.retromusic.views;
import android.annotation.SuppressLint;
import android.app.Dialog;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.BottomSheetDialog;
import android.support.design.widget.BottomSheetDialogFragment;
import code.name.monkey.retromusic.R;
import code.name.monkey.retromusic.util.PreferenceUtil;
/**
* Created by yu on 2016/11/10.
*/
@SuppressLint("RestrictedApi")
public class RoundedBottomSheetDialogFragment extends BottomSheetDialogFragment {
@Override
public int getTheme() {
//noinspection ConstantConditions
return PreferenceUtil.getInstance(getContext()).getGeneralTheme() == R.style.Theme_RetroMusic_Light ? R.style.BottomSheetDialogTheme : R.style.BottomSheetDialogThemeDark;
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
//noinspection ConstantConditions
return new BottomSheetDialog(getContext(), getTheme());
}
}

View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.graphics.Typeface;
import android.support.design.widget.CollapsingToolbarLayout;
import android.util.AttributeSet;
import code.name.monkey.appthemehelper.util.TypefaceHelper;
import code.name.monkey.retromusic.R;
/**
* @author Hemanth S (h4h13).
*/
public class SansFontCollapsingToolbarLayout extends CollapsingToolbarLayout {
public SansFontCollapsingToolbarLayout(Context context) {
super(context);
init(context);
}
public SansFontCollapsingToolbarLayout(Context context, AttributeSet attrs) {
super(context, attrs);
init(context);
}
public SansFontCollapsingToolbarLayout(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
init(context);
}
private void init(Context context) {
Typeface typefaceBold = TypefaceHelper.get(context, getResources().getString(R.string.sans_bold));
setExpandedTitleTypeface(typefaceBold);
setCollapsedTitleTypeface(typefaceBold);
}
public void setTitle(int i) {
setTitle(getContext().getString(i));
}
}

View file

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package code.name.monkey.retromusic.views;
import android.content.Context;
import android.graphics.Canvas;
import android.util.AttributeSet;
import android.view.Gravity;
public class VerticalTextView extends android.support.v7.widget.AppCompatTextView {
final boolean topDown;
public VerticalTextView(Context context, AttributeSet attrs) {
super(context, attrs);
final int gravity = getGravity();
if (Gravity.isVertical(gravity) && (gravity & Gravity.VERTICAL_GRAVITY_MASK) == Gravity.BOTTOM) {
setGravity((gravity & Gravity.HORIZONTAL_GRAVITY_MASK) | Gravity.TOP);
topDown = false;
} else
topDown = true;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(heightMeasureSpec, widthMeasureSpec);
setMeasuredDimension(getMeasuredHeight(), getMeasuredWidth());
}
@Override
protected boolean setFrame(int l, int t, int r, int b) {
return super.setFrame(l, t, l + (b - t), t + (r - l));
}
@Override
public void draw(Canvas canvas) {
if (topDown) {
canvas.translate(getHeight(), 0);
canvas.rotate(90);
} else {
canvas.translate(0, getWidth());
canvas.rotate(-90);
}
canvas.clipRect(0, 0, getWidth(), getHeight(), android.graphics.Region.Op.REPLACE);
super.draw(canvas);
}
}

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package code.name.monkey.retromusic.views;
import android.annotation.TargetApi;
import android.content.Context;
import android.util.AttributeSet;
import android.widget.FrameLayout;
public class WidthFitSquareLayout extends FrameLayout {
private boolean forceSquare = true;
public WidthFitSquareLayout(Context context) {
super(context);
}
public WidthFitSquareLayout(Context context, AttributeSet attributeSet) {
super(context, attributeSet);
}
public WidthFitSquareLayout(Context context, AttributeSet attributeSet, int i) {
super(context, attributeSet, i);
}
@TargetApi(21)
public WidthFitSquareLayout(Context context, AttributeSet attributeSet, int i, int i2) {
super(context, attributeSet, i, i2);
}
public void forceSquare(boolean z) {
this.forceSquare = z;
requestLayout();
}
protected void onMeasure(int i, int i2) {
if (this.forceSquare) {
i2 = i;
}
super.onMeasure(i, i2);
}
}