@Override
protected void onDraw(Canvas canvas) {
mDrawable.setBounds(mRect);
float r = 16;
canvas.save();
canvas.translate(10, 10);
mDrawable.setGradientType(GradientDrawable.LINEAR_GRADIENT);
setCornerRadii(mDrawable, r, r, 0, 0);
mDrawable.draw(canvas);
canvas.restore();
canvas.save();
canvas.translate(10 + mRect.width() + 10, 10);
mDrawable.setGradientType(GradientDrawable.RADIAL_GRADIENT);
setCornerRadii(mDrawable, 0, 0, r, r);
mDrawable.draw(canvas);
canvas.restore();
canvas.translate(0, mRect.height() + 10);
canvas.save();
canvas.translate(10, 10);
mDrawable.setGradientType(GradientDrawable.SWEEP_GRADIENT);
setCornerRadii(mDrawable, 0, r, r, 0);
mDrawable.draw(canvas);
canvas.restore();
canvas.save();
canvas.translate(10 + mRect.width() + 10, 10);
mDrawable.setGradientType(GradientDrawable.LINEAR_GRADIENT);
setCornerRadii(mDrawable, r, 0, 0, r);
mDrawable.draw(canvas);
canvas.restore();
canvas.translate(0, mRect.height() + 10);
canvas.save();
canvas.translate(10, 10);
mDrawable.setGradientType(GradientDrawable.RADIAL_GRADIENT);
setCornerRadii(mDrawable, r, 0, r, 0);
mDrawable.draw(canvas);
canvas.restore();
canvas.save();
canvas.translate(10 + mRect.width() + 10, 10);
mDrawable.setGradientType(GradientDrawable.SWEEP_GRADIENT);
setCornerRadii(mDrawable, 0, r, 0, r);
mDrawable.draw(canvas);
canvas.restore();
}
@Override
protected void dispatchDraw(Canvas canvas) {
if (showcaseX < 0 || showcaseY < 0 || isRedundant) {
super.dispatchDraw(canvas);
return;
}
// Draw the semi-transparent background
canvas.drawColor(backColor);
// Draw to the scale specified
Matrix mm = new Matrix();
mm.postScale(scaleMultiplier, scaleMultiplier, showcaseX, showcaseY);
canvas.setMatrix(mm);
// Erase the area for the ring
canvas.drawCircle(showcaseX, showcaseY, showcaseRadius, mEraser);
boolean recalculateText = makeVoidedRect() || mAlteredText;
mAlteredText = false;
showcase.setBounds(voidedArea);
showcase.draw(canvas);
canvas.setMatrix(new Matrix());
if (!TextUtils.isEmpty(mTitleText) || !TextUtils.isEmpty(mSubText)) {
if (recalculateText)
mBestTextPosition = getBestTextPosition(canvas.getWidth(), canvas.getHeight());
if (!TextUtils.isEmpty(mTitleText)) {
// TODO: use a dynamic detail layout
canvas.drawText(mTitleText, mBestTextPosition[0], mBestTextPosition[1], mPaintTitle);
}
if (!TextUtils.isEmpty(mSubText)) {
canvas.save();
if (recalculateText)
mDynamicDetailLayout =
new DynamicLayout(
mSubText,
mPaintDetail,
((Number) mBestTextPosition[2]).intValue(),
Layout.Alignment.ALIGN_NORMAL,
1.2f,
1.0f,
true);
canvas.translate(mBestTextPosition[0], mBestTextPosition[1] + 12 * metricScale);
mDynamicDetailLayout.draw(canvas);
canvas.restore();
}
}
super.dispatchDraw(canvas);
}
