@Override
protected void onDraw(Canvas canvas) {
int width = getWidth() - getPaddingLeft() - getPaddingRight();
int height = getHeight() - getPaddingTop() - getPaddingBottom();
if (backgroundDrawable != null) {
int dw = backgroundDrawable.getIntrinsicWidth();
int left = getPaddingLeft() + (width - dw) / 2;
int top = getPaddingTop();
int right = left + dw;
int bottom = height + getPaddingTop();
backgroundDrawable.setBounds(left, top, right, bottom);
backgroundDrawable.draw(canvas);
}
if (progressDrawable != null) {
int dw = progressDrawable.getIntrinsicWidth();
int left = getPaddingLeft() + (width - dw) / 2;
int top = getPaddingTop();
int right = left + dw;
int bottom = height + getPaddingTop();
progressDrawable.setBounds(left, top, right, bottom);
progressDrawable.setLevel((int) (10000 * progress.percentage()));
progressDrawable.draw(canvas);
}
int textWidth = (int) paint.measureText(progress.toString());
int x = (width - textWidth) / 2 + getPaddingLeft();
int y = height / 2 + getPaddingTop() - (int) (paint.getTextSize() / 2);
canvas.drawText(progress.toString(), x, y, paint);
}
public static void setProgress(double value) {
ClipDrawable drawable = (ClipDrawable) progressDrawableImageView.getBackground();
double percent = (double) value / (double) max;
int level = (int) Math.floor(percent * 10000);
drawable.setLevel(level);
}
@SuppressWarnings("unused")
@CalledByNative
private void onLoadProgressChanged(double progress) {
removeCallbacks(mClearProgressRunnable);
mProgressDrawable.setLevel((int) (10000.0 * progress));
if (progress == 1.0) postDelayed(mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
}
private void onLoadProgressChanged(int progress) {
removeCallbacks(mClearProgressRunnable);
mProgressDrawable.setLevel((int) (100.0 * progress));
if (progress == 100) postDelayed(mClearProgressRunnable, COMPLETED_PROGRESS_TIMEOUT_MS);
}