First separation of animation from AppWindowToken.

New class AppWindowAnimator pulls animation out of AppWindowToken.

Change-Id: Ic1ccb6ec2bf091f1f901fe3c20cbeb242376ae6b

1 files changed, 4 insertions, 260 deletions

diff --git a/services/java/com/android/server/wm/AppWindowToken.java b/services/java/com/android/server/wm/AppWindowToken.java
index 1c43113..e3d46d8 100644
--- a/services/java/com/android/server/wm/AppWindowToken.java
+++ b/services/java/com/android/server/wm/AppWindowToken.java
@@ -21,17 +21,12 @@ import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_STARTING;
 import com.android.server.wm.WindowManagerService.H;
 
 import android.content.pm.ActivityInfo;
-import android.graphics.Matrix;
 import android.os.Message;
 import android.os.RemoteException;
 import android.util.Slog;
 import android.view.IApplicationToken;
-import android.view.Surface;
 import android.view.View;
 import android.view.WindowManager;
-import android.view.WindowManagerPolicy;
-import android.view.animation.Animation;
-import android.view.animation.Transformation;
 
 import java.io.PrintWriter;
 import java.util.ArrayList;
@@ -47,6 +42,7 @@ class AppWindowToken extends WindowToken {
     // All of the windows and child windows that are included in this
     // application token.  Note this list is NOT sorted!
     final ArrayList<WindowState> allAppWindows = new ArrayList<WindowState>();
+    final AppWindowAnimator mAppAnimator;
 
     final WindowAnimator mAnimator;
 
@@ -89,20 +85,6 @@ class AppWindowToken extends WindowToken {
     // Set to true when the token has been removed from the window mgr.
     boolean removed;
 
-    // Have we been asked to have this token keep the screen frozen?
-    // Protect with mAnimator.
-    boolean freezingScreen;
-
-    boolean animating;
-    Animation animation;
-    boolean animInitialized;
-    boolean hasTransformation;
-    final Transformation transformation = new Transformation();
-
-    // Offset to the window of all layers in the token, for use by
-    // AppWindowToken animations.
-    int animLayerAdjustment;
-
     // Information about an application starting window if displayed.
     StartingData startingData;
     WindowState startingWindow;
@@ -111,15 +93,6 @@ class AppWindowToken extends WindowToken {
     boolean startingMoved;
     boolean firstWindowDrawn;
 
-    // Special surface for thumbnail animation.
-    Surface thumbnail;
-    int thumbnailTransactionSeq;
-    int thumbnailX;
-    int thumbnailY;
-    int thumbnailLayer;
-    Animation thumbnailAnimation;
-    final Transformation thumbnailTransformation = new Transformation();
-
     // Input application handle used by the input dispatcher.
     final InputApplicationHandle mInputApplicationHandle;
 
@@ -130,79 +103,7 @@ class AppWindowToken extends WindowToken {
         appToken = _token;
         mInputApplicationHandle = new InputApplicationHandle(this);
         mAnimator = service.mAnimator;
-    }
-
-    public void setAnimation(Animation anim, boolean initialized) {
-        if (WindowManagerService.localLOGV) Slog.v(
-            WindowManagerService.TAG, "Setting animation in " + this + ": " + anim);
-        animation = anim;
-        animating = false;
-        animInitialized = initialized;
-        anim.restrictDuration(WindowManagerService.MAX_ANIMATION_DURATION);
-        anim.scaleCurrentDuration(service.mTransitionAnimationScale);
-        int zorder = anim.getZAdjustment();
-        int adj = 0;
-        if (zorder == Animation.ZORDER_TOP) {
-            adj = WindowManagerService.TYPE_LAYER_OFFSET;
-        } else if (zorder == Animation.ZORDER_BOTTOM) {
-            adj = -WindowManagerService.TYPE_LAYER_OFFSET;
-        }
-
-        if (animLayerAdjustment != adj) {
-            animLayerAdjustment = adj;
-            updateLayers();
-        }
-        // Start out animation gone if window is gone, or visible if window is visible.
-        transformation.clear();
-        transformation.setAlpha(reportedVisible ? 1 : 0);
-        hasTransformation = true;
-    }
-
-    public void setDummyAnimation() {
-        if (animation == null) {
-            if (WindowManagerService.localLOGV) Slog.v(
-                WindowManagerService.TAG, "Setting dummy animation in " + this);
-            animation = WindowManagerService.sDummyAnimation;
-            animInitialized = false;
-        }
-    }
-
-    public void clearAnimation() {
-        if (animation != null) {
-            animation = null;
-            animating = true;
-            animInitialized = false;
-        }
-        clearThumbnail();
-    }
-
-    public void clearThumbnail() {
-        if (thumbnail != null) {
-            thumbnail.destroy();
-            thumbnail = null;
-        }
-    }
-
-    void updateLayers() {
-        final int N = allAppWindows.size();
-        final int adj = animLayerAdjustment;
-        thumbnailLayer = -1;
-        for (int i=0; i<N; i++) {
-            final WindowState w = allAppWindows.get(i);
-            final WindowStateAnimator winAnimator = w.mWinAnimator;
-            winAnimator.mAnimLayer = w.mLayer + adj;
-            if (winAnimator.mAnimLayer > thumbnailLayer) {
-                thumbnailLayer = winAnimator.mAnimLayer;
-            }
-            if (WindowManagerService.DEBUG_LAYERS) Slog.v(WindowManagerService.TAG, "Updating layer " + w + ": "
-                    + winAnimator.mAnimLayer);
-            if (w == service.mInputMethodTarget && !service.mInputMethodTargetWaitingAnim) {
-                service.setInputMethodAnimLayerAdjustment(adj);
-            }
-            if (w == service.mWallpaperTarget && service.mLowerWallpaperTarget == null) {
-                service.setWallpaperAnimLayerAdjustmentLocked(adj);
-            }
-        }
+        mAppAnimator = new AppWindowAnimator(_service, this);
     }
 
     void sendAppVisibilityToClients() {
@@ -235,141 +136,6 @@ class AppWindowToken extends WindowToken {
         return isAnimating;
     }
 
-    private void stepThumbnailAnimation(long currentTime) {
-        thumbnailTransformation.clear();
-        thumbnailAnimation.getTransformation(currentTime, thumbnailTransformation);
-        thumbnailTransformation.getMatrix().preTranslate(thumbnailX, thumbnailY);
-        final boolean screenAnimation = mAnimator.mScreenRotationAnimation != null
-                && mAnimator.mScreenRotationAnimation.isAnimating();
-        if (screenAnimation) {
-            thumbnailTransformation.postCompose(
-                    mAnimator.mScreenRotationAnimation.getEnterTransformation());
-        }
-        // cache often used attributes locally
-        final float tmpFloats[] = service.mTmpFloats;
-        thumbnailTransformation.getMatrix().getValues(tmpFloats);
-        if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(thumbnail,
-                "thumbnail", "POS " + tmpFloats[Matrix.MTRANS_X]
-                + ", " + tmpFloats[Matrix.MTRANS_Y], null);
-        thumbnail.setPosition(tmpFloats[Matrix.MTRANS_X], tmpFloats[Matrix.MTRANS_Y]);
-        if (WindowManagerService.SHOW_TRANSACTIONS) WindowManagerService.logSurface(thumbnail,
-                "thumbnail", "alpha=" + thumbnailTransformation.getAlpha()
-                + " layer=" + thumbnailLayer
-                + " matrix=[" + tmpFloats[Matrix.MSCALE_X]
-                + "," + tmpFloats[Matrix.MSKEW_Y]
-                + "][" + tmpFloats[Matrix.MSKEW_X]
-                + "," + tmpFloats[Matrix.MSCALE_Y] + "]", null);
-        thumbnail.setAlpha(thumbnailTransformation.getAlpha());
-        // The thumbnail is layered below the window immediately above this
-        // token's anim layer.
-        thumbnail.setLayer(thumbnailLayer + WindowManagerService.WINDOW_LAYER_MULTIPLIER
-                - WindowManagerService.LAYER_OFFSET_THUMBNAIL);
-        thumbnail.setMatrix(tmpFloats[Matrix.MSCALE_X], tmpFloats[Matrix.MSKEW_Y],
-                tmpFloats[Matrix.MSKEW_X], tmpFloats[Matrix.MSCALE_Y]);
-    }
-
-    private boolean stepAnimation(long currentTime) {
-        if (animation == null) {
-            return false;
-        }
-        transformation.clear();
-        final boolean more = animation.getTransformation(currentTime, transformation);
-        if (WindowManagerService.DEBUG_ANIM) Slog.v(
-            WindowManagerService.TAG, "Stepped animation in " + this +
-            ": more=" + more + ", xform=" + transformation);
-        if (!more) {
-            animation = null;
-            clearThumbnail();
-            if (WindowManagerService.DEBUG_ANIM) Slog.v(
-                WindowManagerService.TAG, "Finished animation in " + this +
-                " @ " + currentTime);
-        }
-        hasTransformation = more;
-        return more;
-    }
-
-    // This must be called while inside a transaction.
-    boolean stepAnimationLocked(long currentTime, int dw, int dh) {
-        if (service.okToDisplay()) {
-            // We will run animations as long as the display isn't frozen.
-
-            if (animation == WindowManagerService.sDummyAnimation) {
-                // This guy is going to animate, but not yet.  For now count
-                // it as not animating for purposes of scheduling transactions;
-                // when it is really time to animate, this will be set to
-                // a real animation and the next call will execute normally.
-                return false;
-            }
-
-            if ((allDrawn || animating || startingDisplayed) && animation != null) {
-                if (!animating) {
-                    if (WindowManagerService.DEBUG_ANIM) Slog.v(
-                        WindowManagerService.TAG, "Starting animation in " + this +
-                        " @ " + currentTime + ": dw=" + dw + " dh=" + dh
-                        + " scale=" + service.mTransitionAnimationScale
-                        + " allDrawn=" + allDrawn + " animating=" + animating);
-                    if (!animInitialized) {
-                        animation.initialize(dw, dh, dw, dh);
-                    }
-                    animation.setStartTime(currentTime);
-                    animating = true;
-                    if (thumbnail != null) {
-                        thumbnail.show();
-                        thumbnailAnimation.setStartTime(currentTime);
-                    }
-                }
-                if (stepAnimation(currentTime)) {
-                    // animation isn't over, step any thumbnail and that's
-                    // it for now.
-                    if (thumbnail != null) {
-                        stepThumbnailAnimation(currentTime);
-                    }
-                    return true;
-                }
-            }
-        } else if (animation != null) {
-            // If the display is frozen, and there is a pending animation,
-            // clear it and make sure we run the cleanup code.
-            animating = true;
-            animation = null;
-        }
-
-        hasTransformation = false;
-
-        if (!animating) {
-            return false;
-        }
-
-        mAnimator.mPendingLayoutChanges |= WindowManagerPolicy.FINISH_LAYOUT_REDO_ANIM;
-        if (WindowManagerService.DEBUG_LAYOUT_REPEATS) {
-            service.debugLayoutRepeats("AppWindowToken", mAnimator.mPendingLayoutChanges);
-        }
-
-        clearAnimation();
-        animating = false;
-        if (animLayerAdjustment != 0) {
-            animLayerAdjustment = 0;
-            updateLayers();
-        }
-        if (service.mInputMethodTarget != null && service.mInputMethodTarget.mAppToken == this) {
-            service.moveInputMethodWindowsIfNeededLocked(true);
-        }
-
-        if (WindowManagerService.DEBUG_ANIM) Slog.v(
-                WindowManagerService.TAG, "Animation done in " + this
-                + ": reportedVisible=" + reportedVisible);
-
-        transformation.clear();
-
-        final int N = windows.size();
-        for (int i=0; i<N; i++) {
-            windows.get(i).mWinAnimator.finishExit();
-        }
-        updateReportedVisibilityLocked();
-
-        return false;
-    }
-
     void updateReportedVisibilityLocked() {
         if (appToken == null) {
             return;
@@ -483,9 +249,8 @@ class AppWindowToken extends WindowToken {
                 pw.print(" willBeHidden="); pw.print(willBeHidden);
                 pw.print(" reportedDrawn="); pw.print(reportedDrawn);
                 pw.print(" reportedVisible="); pw.println(reportedVisible);
-        if (paused || freezingScreen) {
-            pw.print(prefix); pw.print("paused="); pw.print(paused);
-                    pw.print(" freezingScreen="); pw.println(freezingScreen);
+        if (paused) {
+            pw.print(prefix); pw.print("paused="); pw.println(paused);
         }
         if (numInterestingWindows != 0 || numDrawnWindows != 0
                 || inPendingTransaction || allDrawn) {
@@ -495,18 +260,6 @@ class AppWindowToken extends WindowToken {
                     pw.print(" inPendingTransaction="); pw.print(inPendingTransaction);
                     pw.print(" allDrawn="); pw.println(allDrawn);
         }
-        if (animating || animation != null) {
-            pw.print(prefix); pw.print("animating="); pw.print(animating);
-                    pw.print(" animation="); pw.println(animation);
-        }
-        if (hasTransformation) {
-            pw.print(prefix); pw.print("XForm: ");
-                    transformation.printShortString(pw);
-                    pw.println();
-        }
-        if (animLayerAdjustment != 0) {
-            pw.print(prefix); pw.print("animLayerAdjustment="); pw.println(animLayerAdjustment);
-        }
         if (startingData != null || removed || firstWindowDrawn) {
             pw.print(prefix); pw.print("startingData="); pw.print(startingData);
                     pw.print(" removed="); pw.print(removed);
@@ -519,15 +272,6 @@ class AppWindowToken extends WindowToken {
                     pw.print(" startingDisplayed="); pw.print(startingDisplayed);
                     pw.print(" startingMoved"); pw.println(startingMoved);
         }
-        if (thumbnail != null) {
-            pw.print(prefix); pw.print("thumbnail="); pw.print(thumbnail);
-                    pw.print(" x="); pw.print(thumbnailX);
-                    pw.print(" y="); pw.print(thumbnailY);
-                    pw.print(" layer="); pw.println(thumbnailLayer);
-            pw.print(prefix); pw.print("thumbnailAnimation="); pw.println(thumbnailAnimation);
-            pw.print(prefix); pw.print("thumbnailTransformation=");
-                    pw.println(thumbnailTransformation.toShortString());
-        }
     }
 
     @Override