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-rw-r--r--core/java/android/transition/Explode.java129
1 files changed, 34 insertions, 95 deletions
diff --git a/core/java/android/transition/Explode.java b/core/java/android/transition/Explode.java
index fae527c26789..feb8efd19572 100644
--- a/core/java/android/transition/Explode.java
+++ b/core/java/android/transition/Explode.java
@@ -15,20 +15,16 @@
*/
package android.transition;
+import com.android.internal.R;
+
import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.AnimatorSet;
-import android.animation.ObjectAnimator;
import android.animation.TimeInterpolator;
-import android.graphics.Path;
import android.graphics.Rect;
import android.util.FloatMath;
-import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
-
/**
* This transition tracks changes to the visibility of target views in the
* start and end scenes and moves views in or out from the edges of the
@@ -44,8 +40,7 @@ public class Explode extends Visibility {
private static final TimeInterpolator sDecelerate = new DecelerateInterpolator();
private static final TimeInterpolator sAccelerate = new AccelerateInterpolator();
private static final String TAG = "Explode";
-
- private static final String PROPNAME_SCREEN_BOUNDS = "android:out:screenBounds";
+ private static final String PROPNAME_SCREEN_BOUNDS = "android:explode:screenBounds";
private int[] mTempLoc = new int[2];
@@ -56,8 +51,8 @@ public class Explode extends Visibility {
private void captureValues(TransitionValues transitionValues) {
View view = transitionValues.view;
view.getLocationOnScreen(mTempLoc);
- int left = mTempLoc[0] + Math.round(view.getTranslationX());
- int top = mTempLoc[1] + Math.round(view.getTranslationY());
+ int left = mTempLoc[0];
+ int top = mTempLoc[1];
int right = left + view.getWidth();
int bottom = top + view.getHeight();
transitionValues.values.put(PROPNAME_SCREEN_BOUNDS, new Rect(left, top, right, bottom));
@@ -75,27 +70,6 @@ public class Explode extends Visibility {
captureValues(transitionValues);
}
- private Animator createAnimation(final View view, float startX, float startY, float endX,
- float endY, float terminalX, float terminalY, TimeInterpolator interpolator) {
- view.setTranslationX(startX);
- view.setTranslationY(startY);
- if (startY == endY && startX == endX) {
- return null;
- }
- Path path = new Path();
- path.moveTo(startX, startY);
- path.lineTo(endX, endY);
- ObjectAnimator pathAnimator = ObjectAnimator.ofFloat(view, View.TRANSLATION_X,
- View.TRANSLATION_Y, path);
- pathAnimator.setInterpolator(interpolator);
- OutAnimatorListener listener = new OutAnimatorListener(view, terminalX, terminalY,
- endX, endY);
- pathAnimator.addListener(listener);
- pathAnimator.addPauseListener(listener);
-
- return pathAnimator;
- }
-
@Override
public Animator onAppear(ViewGroup sceneRoot, View view,
TransitionValues startValues, TransitionValues endValues) {
@@ -103,29 +77,43 @@ public class Explode extends Visibility {
return null;
}
Rect bounds = (Rect) endValues.values.get(PROPNAME_SCREEN_BOUNDS);
+ float endX = view.getTranslationX();
+ float endY = view.getTranslationY();
calculateOut(sceneRoot, bounds, mTempLoc);
+ float startX = endX + mTempLoc[0];
+ float startY = endY + mTempLoc[1];
- final float endX = view.getTranslationX();
- final float startX = endX + mTempLoc[0];
- final float endY = view.getTranslationY();
- final float startY = endY + mTempLoc[1];
-
- return createAnimation(view, startX, startY, endX, endY, endX, endY, sDecelerate);
+ return TranslationAnimationCreator.createAnimation(view, endValues, bounds.left, bounds.top,
+ startX, startY, endX, endY, sDecelerate);
}
@Override
public Animator onDisappear(ViewGroup sceneRoot, View view,
TransitionValues startValues, TransitionValues endValues) {
+ if (startValues == null) {
+ return null;
+ }
Rect bounds = (Rect) startValues.values.get(PROPNAME_SCREEN_BOUNDS);
+ int viewPosX = bounds.left;
+ int viewPosY = bounds.top;
+ float startX = view.getTranslationX();
+ float startY = view.getTranslationY();
+ float endX = startX;
+ float endY = startY;
+ int[] interruptedPosition = (int[]) startValues.view.getTag(R.id.transitionPosition);
+ if (interruptedPosition != null) {
+ // We want to have the end position relative to the interrupted position, not
+ // the position it was supposed to start at.
+ endX += interruptedPosition[0] - bounds.left;
+ endY += interruptedPosition[1] - bounds.top;
+ bounds.offsetTo(interruptedPosition[0], interruptedPosition[1]);
+ }
calculateOut(sceneRoot, bounds, mTempLoc);
+ endX += mTempLoc[0];
+ endY += mTempLoc[1];
- final float startX = view.getTranslationX();
- final float endX = startX + mTempLoc[0];
- final float startY = view.getTranslationY();
- final float endY = startY + mTempLoc[1];
-
- return createAnimation(view, startX, startY, endX, endY, startX, startY,
- sAccelerate);
+ return TranslationAnimationCreator.createAnimation(view, startValues,
+ viewPosX, viewPosY, startX, startY, endX, endY, sAccelerate);
}
private void calculateOut(View sceneRoot, Rect bounds, int[] outVector) {
@@ -153,8 +141,8 @@ public class Explode extends Visibility {
if (xVector == 0 && yVector == 0) {
// Random direction when View is centered on focal View.
- xVector = (float)(Math.random() * 2) - 1;
- yVector = (float)(Math.random() * 2) - 1;
+ xVector = (float) (Math.random() * 2) - 1;
+ yVector = (float) (Math.random() * 2) - 1;
}
float vectorSize = calculateDistance(xVector, yVector);
xVector /= vectorSize;
@@ -176,53 +164,4 @@ public class Explode extends Visibility {
private static float calculateDistance(float x, float y) {
return FloatMath.sqrt((x * x) + (y * y));
}
-
- private static class OutAnimatorListener extends AnimatorListenerAdapter {
- private final View mView;
- private boolean mCanceled = false;
- private float mPausedX;
- private float mPausedY;
- private final float mTerminalX;
- private final float mTerminalY;
- private final float mEndX;
- private final float mEndY;
-
- public OutAnimatorListener(View view, float terminalX, float terminalY,
- float endX, float endY) {
- mView = view;
- mTerminalX = terminalX;
- mTerminalY = terminalY;
- mEndX = endX;
- mEndY = endY;
- }
-
- @Override
- public void onAnimationCancel(Animator animator) {
- mView.setTranslationX(mTerminalX);
- mView.setTranslationY(mTerminalY);
- mCanceled = true;
- }
-
- @Override
- public void onAnimationEnd(Animator animator) {
- if (!mCanceled) {
- mView.setTranslationX(mTerminalX);
- mView.setTranslationY(mTerminalY);
- }
- }
-
- @Override
- public void onAnimationPause(Animator animator) {
- mPausedX = mView.getTranslationX();
- mPausedY = mView.getTranslationY();
- mView.setTranslationY(mEndX);
- mView.setTranslationY(mEndY);
- }
-
- @Override
- public void onAnimationResume(Animator animator) {
- mView.setTranslationX(mPausedX);
- mView.setTranslationY(mPausedY);
- }
- }
}
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