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Tweaking transitions between AllApps / Customize and Home

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Change-Id: Iaf1c235fd6122d871a6e038ab83b8deb5435b018
This commit is contained in:
Adam Cohen
2010-11-12 14:50:33 -08:00
parent 1a3eee7795
commit cbbaf9862a
1 changed files with 40 additions and 15 deletions
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55
src/com/android/launcher2/Workspace.java
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@@ -848,17 +848,21 @@ public class Workspace extends SmoothPagedView
if (animated) {
final int duration = res.getInteger(R.integer.config_workspaceShrinkTime);
ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(cl,
PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha),
PropertyValuesHolder.ofFloat("alpha", finalAlpha),
PropertyValuesHolder.ofFloat("rotationY", rotation));
anim.setDuration(duration);
ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl,
PropertyValuesHolder.ofFloat("x", newX),
PropertyValuesHolder.ofFloat("y", newY),
PropertyValuesHolder.ofFloat("scaleX",
SHRINK_FACTOR * rotationScaleX * extraShrinkFactor),
PropertyValuesHolder.ofFloat("scaleY",
SHRINK_FACTOR * rotationScaleY * extraShrinkFactor),
PropertyValuesHolder.ofFloat("backgroundAlpha", finalAlpha),
PropertyValuesHolder.ofFloat("alpha", finalAlpha),
PropertyValuesHolder.ofFloat("rotationY", rotation));
anim.setDuration(duration);
mAnimator.playTogether(anim);
SHRINK_FACTOR * rotationScaleY * extraShrinkFactor));
animWithInterpolator.setDuration(duration);
animWithInterpolator.setInterpolator(mZInterpolator);
mAnimator.playTogether(anim, animWithInterpolator);
} else {
cl.setX((int)newX);
cl.setY((int)newY);
@@ -877,12 +881,27 @@ public class Workspace extends SmoothPagedView
setChildrenDrawnWithCacheEnabled(true);
}
private class ZInterpolator implements TimeInterpolator {
private final float focalLength = 0.2f;
public float getInterpolation(float input) {
return (1.0f - focalLength / (focalLength + input)) /
(1.0f - focalLength / (focalLength + 1.0f));
}
}
private class InverseZInterpolator implements TimeInterpolator {
public float getInterpolation(float input) {
return 1 - mZInterpolator.getInterpolation(1 - input);
}
}
private final ZInterpolator mZInterpolator = new ZInterpolator();
private final InverseZInterpolator mInverseZInterpolator = new InverseZInterpolator();
private void updateWhichPagesAcceptDrops(ShrinkPosition state) {
updateWhichPagesAcceptDropsHelper(state, false, 1, 1);
}
private void updateWhichPagesAcceptDropsDuringDrag(ShrinkPosition state, int spanX, int spanY) {
updateWhichPagesAcceptDropsHelper(state, true, spanX, spanY);
}
@@ -1007,14 +1026,20 @@ public class Workspace extends SmoothPagedView
}
if (animated) {
mAnimator.playTogether(
ObjectAnimator.ofFloat(cl, "translationX", 0.0f).setDuration(duration),
ObjectAnimator.ofFloat(cl, "translationY", 0.0f).setDuration(duration),
ObjectAnimator.ofFloat(cl, "scaleX", 1.0f).setDuration(duration),
ObjectAnimator.ofFloat(cl, "scaleY", 1.0f).setDuration(duration),
ObjectAnimator.ofFloat(cl, "backgroundAlpha", 0.0f).setDuration(duration),
ObjectAnimator.ofFloat(cl, "alpha", finalAlphaValue).setDuration(duration),
ObjectAnimator.ofFloat(cl, "rotationY", rotation).setDuration(duration));
ObjectAnimator anim = ObjectAnimator.ofPropertyValuesHolder(cl,
PropertyValuesHolder.ofFloat("backgroundAlpha", 0.0f),
PropertyValuesHolder.ofFloat("alpha", finalAlphaValue),
PropertyValuesHolder.ofFloat("rotationY", rotation));
anim.setDuration(duration);
ObjectAnimator animWithInterpolator = ObjectAnimator.ofPropertyValuesHolder(cl,
PropertyValuesHolder.ofFloat("translationX", 0.0f),
PropertyValuesHolder.ofFloat("translationY", 0.0f),
PropertyValuesHolder.ofFloat("scaleX", 1.0f),
PropertyValuesHolder.ofFloat("scaleY", 1.0f));
animWithInterpolator.setDuration(duration);
animWithInterpolator.setInterpolator(mInverseZInterpolator);
mAnimator.playTogether(anim, animWithInterpolator);
} else {
cl.setTranslationX(0.0f);
cl.setTranslationY(0.0f);