/**
* Used to create a new DragLayer from XML.
*
* @param context The application's context.
* @param attrs The attribtues set containing the Workspace's customization values.
*/
public DragLayer(Context context, AttributeSet attrs) {
super(context, attrs);
final int srcColor = context.getResources().getColor(R.color.delete_color_filter);
mTrashPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP));
// Make estimated paint area in gray
int snagColor = context.getResources().getColor(R.color.snag_callout_color);
Paint estimatedPaint = new Paint();
estimatedPaint.setColor(snagColor);
estimatedPaint.setStrokeWidth(3);
estimatedPaint.setAntiAlias(true);
mRectPaint = new Paint();
mRectPaint.setColor(COLOR_NORMAL);
activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
if (AlmostNexusSettingsHelper.getDebugShowMemUsage(context))
pids = new int[] {android.os.Process.myPid()};
else pids = new int[] {};
debugTextSize = DisplayMetrics.DENSITY_DEFAULT / 10;
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (mDragging) {
if (mAnimationState == ANIMATION_STATE_STARTING) {
mAnimationStartTime = SystemClock.uptimeMillis();
mAnimationState = ANIMATION_STATE_RUNNING;
}
if (mAnimationState == ANIMATION_STATE_RUNNING) {
float normalized =
(float) (SystemClock.uptimeMillis() - mAnimationStartTime) / mAnimationDuration;
if (normalized >= 1.0f) {
mAnimationState = ANIMATION_STATE_DONE;
}
normalized = Math.min(normalized, 1.0f);
final float value = mAnimationFrom + (mAnimationTo - mAnimationFrom) * normalized;
switch (mAnimationType) {
case ANIMATION_TYPE_SCALE:
if (mDrawModeBitmap && mDragBitmap != null) {
final Bitmap dragBitmap = mDragBitmap;
canvas.save();
canvas.translate(
getScrollX() + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
getScrollY() + mLastMotionY - mTouchOffsetY - mBitmapOffsetY);
canvas.translate(
(dragBitmap.getWidth() * (1.0f - value)) / 2,
(dragBitmap.getHeight() * (1.0f - value)) / 2);
canvas.scale(value, value);
canvas.drawBitmap(dragBitmap, 0.0f, 0.0f, mDragPaint);
canvas.restore();
} else {
canvas.save();
canvas.translate(
getScrollX() + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
getScrollY() + mLastMotionY - mTouchOffsetY - mBitmapOffsetY);
canvas.translate(
(mDrawWidth * (1.0f - value)) / 2, (mDrawHeight * (1.0f - value)) / 2);
canvas.drawRoundRect(
new RectF(0, 0, mDrawWidth, mDrawHeight), 8.0f, 8.0f, mRectPaint);
canvas.restore();
}
break;
}
} else {
// Draw actual icon being dragged
if (mDrawModeBitmap && mDragBitmap != null) {
canvas.drawBitmap(
mDragBitmap,
getScrollX() + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
getScrollY() + mLastMotionY - mTouchOffsetY - mBitmapOffsetY,
mDragPaint);
} else {
canvas.save();
canvas.translate(
getScrollX() + mLastMotionX - mTouchOffsetX - mBitmapOffsetX,
getScrollY() + mLastMotionY - mTouchOffsetY - mBitmapOffsetY);
canvas.drawRoundRect(new RectF(0, 0, mDrawWidth, mDrawHeight), 8.0f, 8.0f, mRectPaint);
canvas.restore();
}
}
}
if (pids.length > 0 && AlmostNexusSettingsHelper.getDebugShowMemUsage(getContext())) {
mRectPaint.setTextSize(debugTextSize);
mRectPaint.setAntiAlias(true);
mRectPaint.setColor(0xff000000);
if (pids.length > 0) canvas.drawRect(0, 0, getWidth(), 70, mRectPaint);
mRectPaint.setColor(0xffffffff);
memoryInfoArray = activityManager.getProcessMemoryInfo(pids);
for (Debug.MemoryInfo pidMemoryInfo : memoryInfoArray) {
canvas.drawText(
"getTotalPrivateDirty: " + pidMemoryInfo.getTotalPrivateDirty(),
0,
debugTextSize,
mRectPaint);
canvas.drawText(
"getTotalPss: " + pidMemoryInfo.getTotalPss(), 0, debugTextSize * 2, mRectPaint);
canvas.drawText(
"getTotalSharedDirty: " + pidMemoryInfo.getTotalSharedDirty(),
0,
debugTextSize * 3,
mRectPaint);
}
}
}
