@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int size =
Math.min(MeasureSpec.getSize(widthMeasureSpec), MeasureSpec.getSize(heightMeasureSpec));
mLockDimensions.size = size;
mLockDimensions.update();
setMeasuredDimension(size, size);
}
private void setDown(boolean newDown) {
this.mDown = newDown;
if (!newDown) {
mLockDimensions.tintSize = 0;
mDownCount = 0;
mShadowInterpolator = null;
}
invalidateLock();
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
canvas.drawCircle(
mLockDimensions.circleX,
mLockDimensions.circleY,
mLockDimensions.circleRadius,
isEnabled()
? isLocked() ? mLockedBackgroundPaint : mUnlockedBackgroundPaint
: mDisabledBackgroundPaint);
canvas.drawRoundRect(
mLockDimensions.lockLeftX,
mLockDimensions.lockTopY,
mLockDimensions.lockRightX,
mLockDimensions.lockBottomY,
mLockDimensions.strokeWidth,
mLockDimensions.strokeWidth,
mLockPaint);
canvas.drawCircle(
mLockDimensions.keyHoleX,
mLockDimensions.keyHoleY,
mLockDimensions.keyHoleRadius,
mLockPaint);
canvas.drawLine(
mLockDimensions.handleSideLeftX,
mLockDimensions.handleLeftSideBottomY,
mLockDimensions.handleSideLeftX,
mLockDimensions.handleSideTopY,
mLockPaint);
canvas.drawLine(
mLockDimensions.handleSideRightX,
mLockDimensions.handleRightSideBottomY,
mLockDimensions.handleSideRightX,
mLockDimensions.handleSideTopY,
mLockPaint);
canvas.drawArc(
mLockDimensions.handleArcLeftX,
mLockDimensions.handleArcTopY,
mLockDimensions.handleArcRightX,
mLockDimensions.handleArcBottomY,
180f,
180f,
false,
mLockPaint);
canvas.drawCircle(
mLockDimensions.circleX, mLockDimensions.circleY, mLockDimensions.tintSize, mShadowPaint);
if (isDown()) {
if (mShadowInterpolator == null) {
mShadowInterpolator = new Interpolator();
}
mLockDimensions.tintSize =
mShadowInterpolator.getInterpolation() * mLockDimensions.circleRadius;
if (mLockDimensions.tintSize < mLockDimensions.circleRadius) {
postInvalidateDelayed(FPS);
}
} else if (mAnimateLock) {
if (mAnimationInterpolator == null) {
mAnimationInterpolator = new Interpolator();
}
if (isLocked()) {
mLockDimensions.animateHandle =
(1 - mAnimationInterpolator.getInterpolation()) * mLockDimensions.handleRightSideLength;
mLockDimensions.update();
if (mLockDimensions.animateHandle > 0) {
postInvalidateDelayed(FPS);
} else {
mAnimateLock = false;
}
} else {
mLockDimensions.animateHandle =
mAnimationInterpolator.getInterpolation() * mLockDimensions.handleRightSideLength;
mLockDimensions.update();
if (mLockDimensions.animateHandle < mLockDimensions.handleRightSideLength * 2.0) {
postInvalidateDelayed(FPS);
} else {
mAnimateLock = false;
}
}
}
}
