Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.holoeverywhere.widget.ProgressBar Maven / Gradle / Ivy
package org.holoeverywhere.widget;
import java.util.ArrayList;
import org.holoeverywhere.R;
import org.holoeverywhere.internal._View;
import org.holoeverywhere.util.Pool;
import org.holoeverywhere.util.Poolable;
import org.holoeverywhere.util.PoolableManager;
import org.holoeverywhere.util.Pools;
import org.holoeverywhere.util.ReflectHelper;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.BitmapShader;
import android.graphics.Canvas;
import android.graphics.Rect;
import android.graphics.Shader;
import android.graphics.drawable.Animatable;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ClipDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.LayerDrawable;
import android.graphics.drawable.RotateDrawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.StateListDrawable;
import android.graphics.drawable.shapes.RoundRectShape;
import android.graphics.drawable.shapes.Shape;
import android.os.Build.VERSION;
import android.os.Parcel;
import android.os.Parcelable;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.ViewDebug;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityManager;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.view.animation.LinearInterpolator;
import android.view.animation.Transformation;
public class ProgressBar extends _View {
private class AccessibilityEventSender implements Runnable {
@Override
public void run() {
sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED);
}
}
private static class RefreshData implements Poolable {
private static final int POOL_MAX = 24;
private static final Pool sPool = Pools
.synchronizedPool(Pools.finitePool(
new PoolableManager() {
@Override
public RefreshData newInstance() {
return new RefreshData();
}
@Override
public void onAcquired(RefreshData element) {
}
@Override
public void onReleased(RefreshData element) {
}
}, RefreshData.POOL_MAX));
public static RefreshData obtain(int id, int progress, boolean fromUser) {
RefreshData rd = RefreshData.sPool.acquire();
rd.id = id;
rd.progress = progress;
rd.fromUser = fromUser;
return rd;
}
public boolean fromUser;
public int id;
private boolean mIsPooled;
private RefreshData mNext;
public int progress;
@Override
public RefreshData getNextPoolable() {
return mNext;
}
@Override
public boolean isPooled() {
return mIsPooled;
}
public void recycle() {
RefreshData.sPool.release(this);
}
@Override
public void setNextPoolable(RefreshData element) {
mNext = element;
}
@Override
public void setPooled(boolean isPooled) {
mIsPooled = isPooled;
}
}
private class RefreshProgressRunnable implements Runnable {
@Override
public void run() {
synchronized (ProgressBar.this) {
final int count = mRefreshData.size();
for (int i = 0; i < count; i++) {
final RefreshData rd = mRefreshData.get(i);
doRefreshProgress(rd.id, rd.progress, rd.fromUser, true);
rd.recycle();
}
mRefreshData.clear();
mRefreshIsPosted = false;
}
}
}
protected static class SavedState extends BaseSavedState {
public static final Parcelable.Creator CREATOR = new Parcelable.Creator() {
@Override
public SavedState createFromParcel(Parcel in) {
return new SavedState(in);
}
@Override
public SavedState[] newArray(int size) {
return new SavedState[size];
}
};
int progress;
int secondaryProgress;
protected SavedState(Parcel in) {
super(in);
progress = in.readInt();
secondaryProgress = in.readInt();
}
protected SavedState(Parcelable superState) {
super(superState);
}
@Override
public void writeToParcel(Parcel out, int flags) {
super.writeToParcel(out, flags);
out.writeInt(progress);
out.writeInt(secondaryProgress);
}
}
private static final int MAX_LEVEL = 10000;
private static final int TIMEOUT_SEND_ACCESSIBILITY_EVENT = 200;
private AccessibilityEventSender mAccessibilityEventSender;
private AlphaAnimation mAnimation;
private boolean mAttached;
private int mBehavior;
private Drawable mCurrentDrawable;
private int mDuration;
private boolean mHasAnimation;
private boolean mIndeterminate;
private Drawable mIndeterminateDrawable;
private boolean mInDrawing;
private Interpolator mInterpolator;
private int mMax;
protected int mMinWidth, mMaxWidth, mMinHeight, mMaxHeight;
private boolean mNoInvalidate;
private boolean mOnlyIndeterminate;
private int mProgress;
private Drawable mProgressDrawable;
private final ArrayList mRefreshData = new ArrayList();
private boolean mRefreshIsPosted;
private RefreshProgressRunnable mRefreshProgressRunnable;
private Bitmap mSampleTile;
private int mSecondaryProgress;
private boolean mShouldStartAnimationDrawable;
private Transformation mTransformation;
private long mUiThreadId;
public ProgressBar(Context context) {
this(context, null);
}
public ProgressBar(Context context, AttributeSet attrs) {
this(context, attrs, android.R.attr.progressBarStyle);
}
public ProgressBar(Context context, AttributeSet attrs, int defStyle) {
this(context, attrs, defStyle, R.style.Holo_ProgressBar);
}
public ProgressBar(Context context, AttributeSet attrs, int defStyle,
int styleRes) {
super(context, attrs, defStyle);
mUiThreadId = Thread.currentThread().getId();
initProgressBar();
TypedArray a = context.obtainStyledAttributes(attrs,
R.styleable.ProgressBar, defStyle, styleRes);
mNoInvalidate = true;
Drawable drawable = getDrawable(a,
R.styleable.ProgressBar_android_progressDrawable);
if (drawable != null) {
drawable = tileify(drawable, false);
setProgressDrawable(drawable);
}
mDuration = a.getInt(
R.styleable.ProgressBar_android_indeterminateDuration,
mDuration);
mMinWidth = a.getDimensionPixelSize(
R.styleable.ProgressBar_android_minWidth, mMinWidth);
mMaxWidth = a.getDimensionPixelSize(
R.styleable.ProgressBar_android_maxWidth, mMaxWidth);
mMinHeight = a.getDimensionPixelSize(
R.styleable.ProgressBar_android_minHeight, mMinHeight);
mMaxHeight = a.getDimensionPixelSize(
R.styleable.ProgressBar_android_maxHeight, mMaxHeight);
mBehavior = a.getInt(
R.styleable.ProgressBar_android_indeterminateBehavior,
mBehavior);
final int resID = a.getResourceId(
R.styleable.ProgressBar_android_interpolator,
android.R.anim.linear_interpolator);
if (resID > 0) {
setInterpolator(context, resID);
}
setMax(a.getInt(R.styleable.ProgressBar_android_max, mMax));
setProgress(a.getInt(R.styleable.ProgressBar_android_progress,
mProgress));
setSecondaryProgress(a.getInt(
R.styleable.ProgressBar_android_secondaryProgress,
mSecondaryProgress));
drawable = getDrawable(a,
R.styleable.ProgressBar_android_indeterminateDrawable);
if (drawable != null) {
drawable = tileifyIndeterminate(drawable);
setIndeterminateDrawable(drawable);
}
mOnlyIndeterminate = a.getBoolean(
R.styleable.ProgressBar_android_indeterminateOnly,
mOnlyIndeterminate);
mNoInvalidate = false;
setIndeterminate(mOnlyIndeterminate
|| a.getBoolean(R.styleable.ProgressBar_android_indeterminate,
mIndeterminate));
a.recycle();
}
private synchronized void doRefreshProgress(int id, int progress,
boolean fromUser, boolean callBackToApp) {
float scale = mMax > 0 ? (float) progress / (float) mMax : 0;
final Drawable d = mCurrentDrawable;
if (d != null) {
Drawable progressDrawable = null;
if (d instanceof LayerDrawable) {
progressDrawable = ((LayerDrawable) d)
.findDrawableByLayerId(id);
}
final int level = (int) (scale * ProgressBar.MAX_LEVEL);
(progressDrawable != null ? progressDrawable : d).setLevel(level);
} else {
invalidate();
}
if (callBackToApp && id == R.id.progress) {
onProgressRefresh(scale, fromUser);
}
}
@Override
protected void drawableStateChanged() {
super.drawableStateChanged();
updateDrawableState();
}
protected Drawable getCurrentDrawable() {
return mCurrentDrawable;
}
// Very funny change android.RotateDrawable on custom RotateDrawable,
// ported from JB
private Drawable getDrawable(TypedArray a, int attr) {
Drawable d = a.getDrawable(attr);
try {
int id = a.getResourceId(attr, 0);
if ((id == R.drawable.progress_small_holo
|| id == R.drawable.progress_medium_holo || id == R.drawable.progress_large_holo)
&& VERSION.SDK_INT < 14) {
LayerDrawable layers = (LayerDrawable) d;
int layersCount = layers.getNumberOfLayers();
Drawable[] newLayers = new Drawable[layersCount];
for (int i = 0; i < layersCount; i++) {
Drawable layer = layers.getDrawable(i);
if (layer instanceof RotateDrawable && (i == 0 || i == 1)) {
org.holoeverywhere.drawable.RotateDrawable r = new org.holoeverywhere.drawable.RotateDrawable();
Drawable rotatedDrawable = ((RotateDrawable) layer)
.getDrawable();
if (i == 0) {
r.setState(rotatedDrawable, true, true, 0.5f, 0.5f,
0f, 1080f);
} else if (i == 1) {
r.setState(rotatedDrawable, true, true, 0.5f, 0.5f,
720f, 0f);
}
layer = r;
}
newLayers[i] = layer;
}
return new LayerDrawable(newLayers);
}
} catch (Exception e) {
e.printStackTrace();
}
return d;
}
private Shape getDrawableShape() {
final float[] roundedCorners = new float[] {
5, 5, 5, 5, 5, 5, 5, 5
};
return new RoundRectShape(roundedCorners, null, null);
}
public Drawable getIndeterminateDrawable() {
return mIndeterminateDrawable;
}
public Interpolator getInterpolator() {
return mInterpolator;
}
@ViewDebug.ExportedProperty(category = "progress")
public synchronized int getMax() {
return mMax;
}
@ViewDebug.ExportedProperty(category = "progress")
public synchronized int getProgress() {
return mIndeterminate ? 0 : mProgress;
}
public Drawable getProgressDrawable() {
return mProgressDrawable;
}
public int getResolvedLayoutDirection() {
return 0;
}
public int getResolvedLayoutDirection(Drawable who) {
return who == mProgressDrawable || who == mIndeterminateDrawable ? getResolvedLayoutDirection()
: 0;
}
@ViewDebug.ExportedProperty(category = "progress")
public synchronized int getSecondaryProgress() {
return mIndeterminate ? 0 : mSecondaryProgress;
}
public synchronized final void incrementProgressBy(int diff) {
setProgress(mProgress + diff);
}
public synchronized final void incrementSecondaryProgressBy(int diff) {
setSecondaryProgress(mSecondaryProgress + diff);
}
private void initProgressBar() {
mMax = 100;
mProgress = 0;
mSecondaryProgress = 0;
mIndeterminate = false;
mOnlyIndeterminate = false;
mDuration = 4000;
mBehavior = Animation.RESTART;
mMinWidth = 24;
mMaxWidth = 48;
mMinHeight = 24;
mMaxHeight = 48;
}
@Override
public void invalidateDrawable(Drawable dr) {
if (!mInDrawing) {
if (verifyDrawable(dr)) {
final Rect dirty = dr.getBounds();
final int scrollX = getScrollX() + getPaddingLeft();
final int scrollY = getScrollY() + getPaddingTop();
invalidate(dirty.left + scrollX, dirty.top + scrollY,
dirty.right + scrollX, dirty.bottom + scrollY);
} else {
super.invalidateDrawable(dr);
}
}
}
@ViewDebug.ExportedProperty(category = "progress")
public synchronized boolean isIndeterminate() {
return mIndeterminate;
}
@SuppressLint("NewApi")
@Override
public void jumpDrawablesToCurrentState() {
super.jumpDrawablesToCurrentState();
if (mProgressDrawable != null) {
mProgressDrawable.jumpToCurrentState();
}
if (mIndeterminateDrawable != null) {
mIndeterminateDrawable.jumpToCurrentState();
}
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if (mIndeterminate) {
startAnimation();
}
if (mRefreshData != null) {
synchronized (this) {
final int count = mRefreshData.size();
for (int i = 0; i < count; i++) {
final RefreshData rd = mRefreshData.get(i);
doRefreshProgress(rd.id, rd.progress, rd.fromUser, true);
rd.recycle();
}
mRefreshData.clear();
}
}
mAttached = true;
}
@Override
protected void onDetachedFromWindow() {
if (mIndeterminate) {
stopAnimation();
}
if (mRefreshProgressRunnable != null) {
removeCallbacks(mRefreshProgressRunnable);
}
if (mRefreshProgressRunnable != null && mRefreshIsPosted) {
removeCallbacks(mRefreshProgressRunnable);
}
if (mAccessibilityEventSender != null) {
removeCallbacks(mAccessibilityEventSender);
}
super.onDetachedFromWindow();
mAttached = false;
}
@Override
protected synchronized void onDraw(Canvas canvas) {
super.onDraw(canvas);
Drawable d = mCurrentDrawable;
if (d != null) {
canvas.save();
canvas.translate(getPaddingLeft(), getPaddingTop());
long time = getDrawingTime();
if (mHasAnimation) {
mAnimation.getTransformation(time, mTransformation);
float scale = mTransformation.getAlpha();
try {
mInDrawing = true;
d.setLevel((int) (scale * ProgressBar.MAX_LEVEL));
} finally {
mInDrawing = false;
}
postInvalidate();
}
d.draw(canvas);
canvas.restore();
if (mShouldStartAnimationDrawable && d instanceof Animatable) {
((Animatable) d).start();
mShouldStartAnimationDrawable = false;
}
}
}
@SuppressLint("NewApi")
@Override
public void onInitializeAccessibilityEvent(AccessibilityEvent event) {
super.onInitializeAccessibilityEvent(event);
event.setClassName(ProgressBar.class.getName());
event.setItemCount(mMax);
event.setCurrentItemIndex(mProgress);
}
@Override
@SuppressLint("NewApi")
public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
super.onInitializeAccessibilityNodeInfo(info);
info.setClassName(ProgressBar.class.getName());
}
@Override
protected synchronized void onMeasure(int widthMeasureSpec,
int heightMeasureSpec) {
Drawable d = mCurrentDrawable;
int dw = 0;
int dh = 0;
if (d != null) {
dw = Math
.max(mMinWidth, Math.min(mMaxWidth, d.getIntrinsicWidth()));
dh = Math.max(mMinHeight,
Math.min(mMaxHeight, d.getIntrinsicHeight()));
}
updateDrawableState();
dw += getPaddingLeft() + getPaddingRight();
dh += getPaddingTop() + getPaddingBottom();
setMeasuredDimension(
_View.supportResolveSizeAndState(dw, widthMeasureSpec, 0),
_View.supportResolveSizeAndState(dh, heightMeasureSpec, 0));
}
protected void onProgressRefresh(float scale, boolean fromUser) {
try {
if (((AccessibilityManager) AccessibilityManager.class.getMethod(
"getInstance", Context.class).invoke(null, getContext()))
.isEnabled()) {
scheduleAccessibilityEventSender();
}
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void onRestoreInstanceState(Parcelable state) {
SavedState ss = (SavedState) state;
super.onRestoreInstanceState(ss.getSuperState());
setProgress(ss.progress);
setSecondaryProgress(ss.secondaryProgress);
}
@Override
public Parcelable onSaveInstanceState() {
Parcelable superState = super.onSaveInstanceState();
SavedState ss = new SavedState(superState);
ss.progress = mProgress;
ss.secondaryProgress = mSecondaryProgress;
return ss;
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
updateDrawableBounds(w, h);
}
@Override
public void onVisibilityChanged(_View changedView, int visibility) {
super.onVisibilityChanged(changedView, visibility);
if (mIndeterminate) {
if (visibility == android.view.View.GONE
|| visibility == android.view.View.INVISIBLE) {
stopAnimation();
} else {
startAnimation();
}
}
}
@Override
public void postInvalidate() {
if (!mNoInvalidate) {
super.postInvalidate();
}
}
private synchronized void refreshProgress(int id, int progress,
boolean fromUser) {
if (mUiThreadId == Thread.currentThread().getId()) {
doRefreshProgress(id, progress, fromUser, true);
} else {
if (mRefreshProgressRunnable == null) {
mRefreshProgressRunnable = new RefreshProgressRunnable();
}
final RefreshData rd = RefreshData.obtain(id, progress, fromUser);
mRefreshData.add(rd);
if (mAttached && !mRefreshIsPosted) {
post(mRefreshProgressRunnable);
mRefreshIsPosted = true;
}
}
}
private void scheduleAccessibilityEventSender() {
if (mAccessibilityEventSender == null) {
mAccessibilityEventSender = new AccessibilityEventSender();
} else {
removeCallbacks(mAccessibilityEventSender);
}
postDelayed(mAccessibilityEventSender,
ProgressBar.TIMEOUT_SEND_ACCESSIBILITY_EVENT);
}
public synchronized void setIndeterminate(boolean indeterminate) {
if ((!mOnlyIndeterminate || !mIndeterminate)
&& indeterminate != mIndeterminate) {
mIndeterminate = indeterminate;
if (indeterminate) {
// swap between indeterminate and regular backgrounds
mCurrentDrawable = mIndeterminateDrawable;
startAnimation();
} else {
mCurrentDrawable = mProgressDrawable;
stopAnimation();
}
}
}
public void setIndeterminateDrawable(Drawable d) {
if (d != null) {
d.setCallback(this);
}
mIndeterminateDrawable = d;
if (mIndeterminate) {
mCurrentDrawable = d;
postInvalidate();
}
}
public void setInterpolator(Context context, int resID) {
setInterpolator(AnimationUtils.loadInterpolator(context, resID));
}
public void setInterpolator(Interpolator interpolator) {
mInterpolator = interpolator;
}
public synchronized void setMax(int max) {
if (max < 0) {
max = 0;
}
if (max != mMax) {
mMax = max;
postInvalidate();
if (mProgress > max) {
mProgress = max;
}
refreshProgress(R.id.progress, mProgress, false);
}
}
public synchronized void setProgress(int progress) {
setProgress(progress, false);
}
synchronized void setProgress(int progress, boolean fromUser) {
if (mIndeterminate) {
return;
}
if (progress < 0) {
progress = 0;
}
if (progress > mMax) {
progress = mMax;
}
if (progress != mProgress) {
mProgress = progress;
refreshProgress(R.id.progress, mProgress, fromUser);
}
}
public void setProgressDrawable(Drawable d) {
boolean needUpdate;
if (mProgressDrawable != null && d != mProgressDrawable) {
mProgressDrawable.setCallback(null);
needUpdate = true;
} else {
needUpdate = false;
}
if (d != null) {
d.setCallback(this);
int drawableHeight = d.getMinimumHeight();
if (mMaxHeight < drawableHeight) {
mMaxHeight = drawableHeight;
requestLayout();
}
}
mProgressDrawable = d;
if (!mIndeterminate) {
mCurrentDrawable = d;
postInvalidate();
}
if (needUpdate) {
updateDrawableBounds(getWidth(), getHeight());
updateDrawableState();
doRefreshProgress(R.id.progress, mProgress, false, false);
doRefreshProgress(R.id.secondaryProgress, mSecondaryProgress,
false, false);
}
}
public synchronized void setSecondaryProgress(int secondaryProgress) {
if (mIndeterminate) {
return;
}
if (secondaryProgress < 0) {
secondaryProgress = 0;
}
if (secondaryProgress > mMax) {
secondaryProgress = mMax;
}
if (secondaryProgress != mSecondaryProgress) {
mSecondaryProgress = secondaryProgress;
refreshProgress(R.id.secondaryProgress, mSecondaryProgress, false);
}
}
@Override
public void setVisibility(int v) {
if (getVisibility() != v) {
super.setVisibility(v);
if (mIndeterminate) {
if (v == android.view.View.GONE
|| v == android.view.View.INVISIBLE) {
stopAnimation();
} else {
startAnimation();
}
}
}
}
void startAnimation() {
if (getVisibility() != android.view.View.VISIBLE) {
return;
}
if (mIndeterminateDrawable instanceof Animatable) {
mShouldStartAnimationDrawable = true;
mHasAnimation = false;
} else {
mHasAnimation = true;
if (mInterpolator == null) {
mInterpolator = new LinearInterpolator();
}
if (mTransformation == null) {
mTransformation = new Transformation();
} else {
mTransformation.clear();
}
if (mAnimation == null) {
mAnimation = new AlphaAnimation(0.0f, 1.0f);
} else {
mAnimation.reset();
}
mAnimation.setRepeatMode(mBehavior);
mAnimation.setRepeatCount(Animation.INFINITE);
mAnimation.setDuration(mDuration);
mAnimation.setInterpolator(mInterpolator);
mAnimation.setStartTime(Animation.START_ON_FIRST_FRAME);
}
postInvalidate();
}
void stopAnimation() {
mHasAnimation = false;
if (mIndeterminateDrawable instanceof Animatable) {
((Animatable) mIndeterminateDrawable).stop();
mShouldStartAnimationDrawable = false;
}
postInvalidate();
}
private Drawable tileify(Drawable drawable, boolean clip) {
if (drawable instanceof LayerDrawable) {
LayerDrawable background = (LayerDrawable) drawable;
final int N = background.getNumberOfLayers();
Drawable[] outDrawables = new Drawable[N];
for (int i = 0; i < N; i++) {
int id = background.getId(i);
outDrawables[i] = tileify(background.getDrawable(i),
id == R.id.progress || id == R.id.secondaryProgress);
}
LayerDrawable newBg = new LayerDrawable(outDrawables);
for (int i = 0; i < N; i++) {
newBg.setId(i, background.getId(i));
}
return newBg;
} else if (drawable instanceof StateListDrawable) {
StateListDrawable in = (StateListDrawable) drawable;
StateListDrawable out = new StateListDrawable();
int numStates = ReflectHelper
.invoke(in, "getStateCount", int.class);
for (int i = 0; i < numStates; i++) {
out.addState(
ReflectHelper.invoke(in, "getStateSet", int[].class, i),
tileify(ReflectHelper.invoke(in, "getStateDrawable",
Drawable.class, i), clip));
}
return out;
} else if (drawable instanceof BitmapDrawable) {
final Bitmap tileBitmap = ((BitmapDrawable) drawable).getBitmap();
if (mSampleTile == null) {
mSampleTile = tileBitmap;
}
final ShapeDrawable shapeDrawable = new ShapeDrawable(
getDrawableShape());
final BitmapShader bitmapShader = new BitmapShader(tileBitmap,
Shader.TileMode.REPEAT, Shader.TileMode.CLAMP);
shapeDrawable.getPaint().setShader(bitmapShader);
return clip ? new ClipDrawable(shapeDrawable, Gravity.LEFT,
ClipDrawable.HORIZONTAL) : shapeDrawable;
}
return drawable;
}
private Drawable tileifyIndeterminate(Drawable drawable) {
if (drawable instanceof AnimationDrawable) {
AnimationDrawable background = (AnimationDrawable) drawable;
final int N = background.getNumberOfFrames();
AnimationDrawable newBg = new AnimationDrawable();
newBg.setOneShot(background.isOneShot());
for (int i = 0; i < N; i++) {
Drawable frame = tileify(background.getFrame(i), true);
frame.setLevel(10000);
newBg.addFrame(frame, background.getDuration(i));
}
newBg.setLevel(10000);
drawable = newBg;
}
return drawable;
}
private void updateDrawableBounds(int w, int h) {
int right = w - getPaddingRight() - getPaddingLeft();
int bottom = h - getPaddingBottom() - getPaddingTop();
int top = 0;
int left = 0;
if (mIndeterminateDrawable != null) {
if (mOnlyIndeterminate
&& !(mIndeterminateDrawable instanceof AnimationDrawable)) {
final int intrinsicWidth = mIndeterminateDrawable
.getIntrinsicWidth();
final int intrinsicHeight = mIndeterminateDrawable
.getIntrinsicHeight();
final float intrinsicAspect = (float) intrinsicWidth
/ intrinsicHeight;
final float boundAspect = (float) w / h;
if (intrinsicAspect != boundAspect) {
if (boundAspect > intrinsicAspect) {
final int width = (int) (h * intrinsicAspect);
left = (w - width) / 2;
right = left + width;
} else {
final int height = (int) (w * (1 / intrinsicAspect));
top = (h - height) / 2;
bottom = top + height;
}
}
}
mIndeterminateDrawable.setBounds(left, top, right, bottom);
}
if (mProgressDrawable != null) {
mProgressDrawable.setBounds(0, 0, right, bottom);
}
}
private void updateDrawableState() {
int[] state = getDrawableState();
if (mProgressDrawable != null && mProgressDrawable.isStateful()) {
mProgressDrawable.setState(state);
}
if (mIndeterminateDrawable != null
&& mIndeterminateDrawable.isStateful()) {
mIndeterminateDrawable.setState(state);
}
}
@Override
protected boolean verifyDrawable(Drawable who) {
return who == mProgressDrawable || who == mIndeterminateDrawable
|| super.verifyDrawable(who);
}
}
