Making AllApps transition more cinematic
Change-Id: Ib9b98d90917ee69a9cc440cd9ed8df5a2f339dcf
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index d0f52cb..f43f31e 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -89,6 +89,7 @@
import android.view.WindowManager;
import android.view.View.OnLongClickListener;
import android.view.accessibility.AccessibilityEvent;
+import android.view.animation.DecelerateInterpolator;
import android.view.inputmethod.InputMethodManager;
import android.widget.Advanceable;
import android.widget.EditText;
@@ -2647,10 +2648,11 @@
// Set pivotY so that at the starting zoom factor, the view is partially
// visible. Modifying initialHeightFactor changes how much of the view is
// initially showing, and hence the perceived angle from which the view enters.
- final float initialHeightFactor = 0.2f;
if (state == State.ALL_APPS) {
- view.setPivotY((1 + initialHeightFactor) * height);
+ final float initialHeightFactor = 0.165f;
+ view.setPivotY((1 - initialHeightFactor) * height);
} else {
+ final float initialHeightFactor = 0.2f;
view.setPivotY(-initialHeightFactor * height);
}
}
@@ -2663,15 +2665,23 @@
*/
private void cameraZoomOut(State toState, boolean animated) {
final Resources res = getResources();
- final int duration = res.getInteger(R.integer.config_allAppsZoomInTime);
- final float scale = (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor);
final boolean toAllApps = (toState == State.ALL_APPS);
+
+ final int duration = toAllApps ?
+ res.getInteger(R.integer.config_allAppsZoomInTime) :
+ res.getInteger(R.integer.config_customizeZoomInTime);
+
+ final float scale = toAllApps ?
+ (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) :
+ (float) res.getInteger(R.integer.config_customizeZoomScaleFactor);
+
final View toView = toAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer;
setPivotsForZoom(toView, toState, scale);
if (toAllApps) {
mWorkspace.shrink(ShrinkState.BOTTOM_HIDDEN, animated);
+ toView.setAlpha(0f);
} else {
mWorkspace.shrink(ShrinkState.TOP, animated);
}
@@ -2680,8 +2690,17 @@
ValueAnimator scaleAnim = ObjectAnimator.ofPropertyValuesHolder(toView,
PropertyValuesHolder.ofFloat("scaleX", scale, 1.0f),
PropertyValuesHolder.ofFloat("scaleY", scale, 1.0f));
+
scaleAnim.setDuration(duration);
+ if (toAllApps) {
+ ObjectAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(toView,
+ PropertyValuesHolder.ofFloat("alpha", 1.0f));
+ alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
+ alphaAnim.setDuration(duration);
+ alphaAnim.start();
+ }
+
scaleAnim.setInterpolator(new Workspace.ZoomOutInterpolator());
scaleAnim.addListener(new AnimatorListenerAdapter() {
@Override
@@ -2690,7 +2709,9 @@
toView.setTranslationX(0.0f);
toView.setTranslationY(0.0f);
toView.setVisibility(View.VISIBLE);
- toView.setAlpha(1.0f);
+ if (!toAllApps) {
+ toView.setAlpha(1.0f);
+ }
}
@Override
public void onAnimationEnd(Animator animation) {
@@ -2707,7 +2728,7 @@
hideAndShowToolbarButtons(toState, toolbarShowAnim, toolbarHideAnim);
// toView should appear right at the end of the workspace shrink animation
- final int startDelay = res.getInteger(R.integer.config_workspaceShrinkTime) - duration;
+ final int startDelay = 0;
if (mStateAnimation != null) mStateAnimation.cancel();
mStateAnimation = new AnimatorSet();
@@ -2740,10 +2761,17 @@
private void cameraZoomIn(State fromState, boolean animated, boolean springLoaded) {
Resources res = getResources();
- int duration = res.getInteger(R.integer.config_allAppsZoomOutTime);
- float scaleFactor = (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor);
- final View fromView =
- (fromState == State.ALL_APPS) ? (View) mAllAppsGrid : mHomeCustomizationDrawer;
+ final boolean fromAllApps = (fromState == State.ALL_APPS);
+
+ int duration = fromAllApps ?
+ res.getInteger(R.integer.config_allAppsZoomOutTime) :
+ res.getInteger(R.integer.config_customizeZoomOutTime);
+
+ float scaleFactor = fromAllApps ?
+ (float) res.getInteger(R.integer.config_allAppsZoomScaleFactor) :
+ (float) res.getInteger(R.integer.config_customizeZoomScaleFactor);
+
+ final View fromView = fromAllApps ? (View) mAllAppsGrid : mHomeCustomizationDrawer;
mCustomizePagedView.endChoiceMode();
mAllAppsPagedView.endChoiceMode();
@@ -2766,6 +2794,7 @@
ValueAnimator alphaAnim = ObjectAnimator.ofPropertyValuesHolder(fromView,
PropertyValuesHolder.ofFloat("alpha", 1.0f, 0.0f));
alphaAnim.setDuration(res.getInteger(R.integer.config_allAppsFadeOutTime));
+ alphaAnim.setInterpolator(new DecelerateInterpolator(1.5f));
alphaAnim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {