/** Animation step. */
public void run() {
long now = System.currentTimeMillis();
long timeLeft = mTargetTime - now;
if (timeLeft < 0) {
mDimmingSpan.setAlpha(mDimming ? MIN_ALPHA : MAX_ALPHA);
mAnimating = false;
onAnimationEnded();
return;
}
// Start=1, end=0
float virtualTime = (float) timeLeft / mDuration;
if (mDimming) {
float interpolatedTime = DECELERATE_INTERPOLATOR.getInterpolation(virtualTime);
mDimmingSpan.setAlpha((int) (MIN_ALPHA + (MAX_ALPHA - MIN_ALPHA) * interpolatedTime));
} else {
float interpolatedTime = ACCELERATE_INTERPOLATOR.getInterpolation(virtualTime);
mDimmingSpan.setAlpha((int) (MIN_ALPHA + (MAX_ALPHA - MIN_ALPHA) * (1 - interpolatedTime)));
}
invalidate();
// Repeat
mHandler.postDelayed(this, FRAME_RATE);
}
private void updateAnimation() {
final long millisSoFar = currentAnimationTimeMillis() - mAnimationStartTime;
final long millisLeft = mAnimationDuration - millisSoFar;
final int totalDeltaX = mAnimatingDeltaXStart - mAnimatingDeltaXEnd;
final int totalDeltaY = mAnimatingDeltaYStart - mAnimatingDeltaYEnd;
int delta;
final boolean goingRight = totalDeltaX < 0;
if (DBG) log("millisleft for animating: " + millisLeft);
if (millisLeft <= 0) {
mAnimating = false;
mAnimatingUp = false;
reset();
return;
}
// from 0 to 1 as animation progresses
float interpolation = mInterpolator.getInterpolation((float) millisSoFar / mAnimationDuration);
if (mAnimating) {
delta = (int) (totalDeltaX * (1 - interpolation));
mRotaryOffsetX = mAnimatingDeltaXEnd + delta;
}
if (mAnimatingUp) {
delta = (int) (totalDeltaY * (1 - interpolation));
mRotaryOffsetY = mAnimatingDeltaYEnd + delta;
}
// once we have gone far enough to animate the current buttons off screen, we start
// wrapping the offset back to the other side so that when the animation is finished,
// the buttons will come back into their original places.
if (mDimplesOfFling > 0 && mAnimatingUp == false) {
if (!goingRight && mRotaryOffsetX < -3 * mDimpleSpacing) {
// wrap around on fling left
mRotaryOffsetX += mDimplesOfFling * mDimpleSpacing;
} else if (goingRight && mRotaryOffsetX > 3 * mDimpleSpacing) {
// wrap around on fling right
mRotaryOffsetX -= mDimplesOfFling * mDimpleSpacing;
}
}
invalidate();
}
void onDraw(Canvas c, Paint p) {
float partDone = (RefresherThread.time - startTime) / (float) dur;
if (partDone > 1) {
return;
}
float[] currentCrds = {
crds[0] + a.getInterpolation(partDone) * dist * (float) Math.cos(angle),
crds[1] - a.getInterpolation(partDone) * dist * (float) Math.sin(angle)
};
for (int i = 0; i < CoreLogics.a.railcarNumber; i++) {
if (Math.sqrt(
(CoreLogics.a.crds[i][1] - currentCrds[1])
* (CoreLogics.a.crds[i][1] - currentCrds[1])
+ (CoreLogics.a.crds[i][0] - currentCrds[0])
* (CoreLogics.a.crds[i][0] - currentCrds[0]))
< hurtDist) {
startTime = -dur;
CoreLogics.a.hurt();
return;
}
}
p.setStrokeWidth(1.0f);
p.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SCREEN));
p.setColor(Cnt.shotColor);
c.drawLine(
currentCrds[0],
currentCrds[1],
currentCrds[0] + length * (float) Math.cos(angle),
currentCrds[1] - length * (float) Math.sin(angle),
p);
p.reset();
}
private void animateToCenterStep() {
long curTime = System.currentTimeMillis();
float percentTime = (float) (curTime - startTime) / (float) (endTime - startTime);
float percentDistance = interpolator.getInterpolation(percentTime);
if (DBG)
Log.i(
TAG,
"animateToCenterStep: %t="
+ percentDistance
+ " %d="
+ percentDistance
+ " x="
+ (int) (percentDistance * (endFlingX - startFlingX))
+ " y="
+ (int) (percentDistance * (endFlingY - startFlingY)));
moveRing(
(int) (startFlingX + percentDistance * (endFlingX - startFlingX)),
(int) (startFlingY + percentDistance * (endFlingY - startFlingY)));
// not yet finished?
if (percentTime < 1.0f) {
// more!
post(
new Runnable() {
@Override
public void run() {
animateToCenterStep();
}
});
} else {
// finished
isFlinging = false;
mCallback.goToUnlockScreen();
}
}