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authorJohn Reck <jreck@google.com>2014-05-19 10:28:35 -0700
committerJohn Reck <jreck@google.com>2014-05-19 15:28:05 -0700
commit918988c1ce5af002d41c7ac37f3fa490558b0c90 (patch)
tree86f781960d7997eb0e34f21a0895815cfb240d19
parent3a9f0175ba77498d821a75f710a523a2b83f7c17 (diff)
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Baby steps
Run ViewPropertyAnimators with no listeners on the RenderThread Change-Id: I7ff5300db96c7f4b59b09e3fff8a0df173f132dd
-rw-r--r--core/java/android/view/RenderNodeAnimator.java10
-rw-r--r--core/java/android/view/ViewPropertyAnimator.java29
-rw-r--r--core/java/android/view/ViewPropertyAnimatorRT.java118
-rw-r--r--core/java/com/android/internal/view/animation/FallbackLUTInterpolator.java11
-rw-r--r--tests/RenderThreadTest/Android.mk2
-rw-r--r--tests/RenderThreadTest/AndroidManifest.xml4
6 files changed, 165 insertions, 9 deletions
diff --git a/core/java/android/view/RenderNodeAnimator.java b/core/java/android/view/RenderNodeAnimator.java
index c1a4fee..e918119 100644
--- a/core/java/android/view/RenderNodeAnimator.java
+++ b/core/java/android/view/RenderNodeAnimator.java
@@ -48,6 +48,8 @@ public final class RenderNodeAnimator extends Animator {
public static final int Y = 9;
public static final int Z = 10;
public static final int ALPHA = 11;
+ // The last value in the enum, used for array size initialization
+ public static final int LAST_VALUE = ALPHA;
// Keep in sync with enum PaintFields in Animator.h
public static final int PAINT_STROKE_WIDTH = 0;
@@ -86,7 +88,7 @@ public final class RenderNodeAnimator extends Animator {
private boolean mStarted = false;
private boolean mFinished = false;
- public int mapViewPropertyToRenderProperty(int viewProperty) {
+ public static int mapViewPropertyToRenderProperty(int viewProperty) {
return sViewPropertyAnimatorMap.get(viewProperty);
}
@@ -125,11 +127,15 @@ public final class RenderNodeAnimator extends Animator {
}
}
+ static boolean isNativeInterpolator(TimeInterpolator interpolator) {
+ return interpolator.getClass().isAnnotationPresent(HasNativeInterpolator.class);
+ }
+
private void applyInterpolator() {
if (mInterpolator == null) return;
long ni;
- if (mInterpolator.getClass().isAnnotationPresent(HasNativeInterpolator.class)) {
+ if (isNativeInterpolator(mInterpolator)) {
ni = ((NativeInterpolatorFactory)mInterpolator).createNativeInterpolator();
} else {
long duration = nGetDuration(mNativePtr.get());
diff --git a/core/java/android/view/ViewPropertyAnimator.java b/core/java/android/view/ViewPropertyAnimator.java
index 11d2622..3104862 100644
--- a/core/java/android/view/ViewPropertyAnimator.java
+++ b/core/java/android/view/ViewPropertyAnimator.java
@@ -19,6 +19,7 @@ package android.view;
import android.animation.Animator;
import android.animation.ValueAnimator;
import android.animation.TimeInterpolator;
+import android.os.Build;
import java.util.ArrayList;
import java.util.HashMap;
@@ -109,6 +110,11 @@ public class ViewPropertyAnimator {
private ValueAnimator mTempValueAnimator;
/**
+ * A RenderThread-driven backend that may intercept startAnimation
+ */
+ private ViewPropertyAnimatorRT mRTBackend;
+
+ /**
* This listener is the mechanism by which the underlying Animator causes changes to the
* properties currently being animated, as well as the cleanup after an animation is
* complete.
@@ -227,7 +233,7 @@ public class ViewPropertyAnimator {
* values are used to calculate the animated value for a given animation fraction
* during the animation.
*/
- private static class NameValuesHolder {
+ static class NameValuesHolder {
int mNameConstant;
float mFromValue;
float mDeltaValue;
@@ -247,6 +253,9 @@ public class ViewPropertyAnimator {
ViewPropertyAnimator(View view) {
mView = view;
view.ensureTransformationInfo();
+ if (view.getContext().getApplicationInfo().targetSdkVersion >= Build.VERSION_CODES.L) {
+ mRTBackend = new ViewPropertyAnimatorRT(view);
+ }
}
/**
@@ -371,6 +380,10 @@ public class ViewPropertyAnimator {
return this;
}
+ Animator.AnimatorListener getListener() {
+ return mListener;
+ }
+
/**
* Sets a listener for update events in the underlying ValueAnimator that runs
* the property animations. Note that the underlying animator is animating between
@@ -390,6 +403,10 @@ public class ViewPropertyAnimator {
return this;
}
+ ValueAnimator.AnimatorUpdateListener getUpdateListener() {
+ return mUpdateListener;
+ }
+
/**
* Starts the currently pending property animations immediately. Calling <code>start()</code>
* is optional because all animations start automatically at the next opportunity. However,
@@ -825,12 +842,22 @@ public class ViewPropertyAnimator {
return this;
}
+ boolean hasActions() {
+ return mPendingSetupAction != null
+ || mPendingCleanupAction != null
+ || mPendingOnStartAction != null
+ || mPendingOnEndAction != null;
+ }
+
/**
* Starts the underlying Animator for a set of properties. We use a single animator that
* simply runs from 0 to 1, and then use that fractional value to set each property
* value accordingly.
*/
private void startAnimation() {
+ if (mRTBackend != null && mRTBackend.startAnimation(this)) {
+ return;
+ }
mView.setHasTransientState(true);
ValueAnimator animator = ValueAnimator.ofFloat(1.0f);
ArrayList<NameValuesHolder> nameValueList =
diff --git a/core/java/android/view/ViewPropertyAnimatorRT.java b/core/java/android/view/ViewPropertyAnimatorRT.java
new file mode 100644
index 0000000..709efdb
--- /dev/null
+++ b/core/java/android/view/ViewPropertyAnimatorRT.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.view;
+
+import android.animation.TimeInterpolator;
+import android.view.ViewPropertyAnimator.NameValuesHolder;
+
+import com.android.internal.view.animation.FallbackLUTInterpolator;
+
+import java.util.ArrayList;
+
+
+/**
+ * This is a RenderThread driven backend for ViewPropertyAnimator.
+ */
+class ViewPropertyAnimatorRT {
+
+ private final View mView;
+
+ private RenderNodeAnimator mAnimators[] = new RenderNodeAnimator[RenderNodeAnimator.LAST_VALUE + 1];
+
+ ViewPropertyAnimatorRT(View view) {
+ mView = view;
+ }
+
+ /**
+ * @return true if ViewPropertyAnimatorRT handled the animation,
+ * false if ViewPropertyAnimator needs to handle it
+ */
+ public boolean startAnimation(ViewPropertyAnimator parent) {
+ cancelAnimators(parent.mPendingAnimations);
+ if (!canHandleAnimator(parent)) {
+ return false;
+ }
+ doStartAnimation(parent);
+ return true;
+ }
+
+ private void doStartAnimation(ViewPropertyAnimator parent) {
+ int size = parent.mPendingAnimations.size();
+
+ long startDelay = parent.getStartDelay();
+ long duration = parent.getDuration();
+ TimeInterpolator interpolator = parent.getInterpolator();
+ if (!RenderNodeAnimator.isNativeInterpolator(interpolator)) {
+ interpolator = new FallbackLUTInterpolator(interpolator, duration);
+ }
+ for (int i = 0; i < size; i++) {
+ NameValuesHolder holder = parent.mPendingAnimations.get(i);
+ int property = RenderNodeAnimator.mapViewPropertyToRenderProperty(holder.mNameConstant);
+
+ RenderNodeAnimator animator = new RenderNodeAnimator(property, holder.mFromValue + holder.mDeltaValue);
+ animator.setStartDelay(startDelay);
+ animator.setDuration(duration);
+ animator.setInterpolator(interpolator);
+ animator.setTarget(mView);
+ animator.start();
+ }
+
+ parent.mPendingAnimations.clear();
+ }
+
+ private boolean canHandleAnimator(ViewPropertyAnimator parent) {
+ // TODO: Can we eliminate this entirely?
+ // If RenderNode.animatorProperties() can be toggled to point at staging
+ // instead then RNA can be used as the animators for software as well
+ // as the updateListener fallback paths. If this can be toggled
+ // at the top level somehow, combined with requiresUiRedraw, we could
+ // ensure that RT does not self-animate, allowing for safe driving of
+ // the animators from the UI thread using the same mechanisms
+ // ViewPropertyAnimator does, just with everything sitting on a single
+ // animator subsystem instead of multiple.
+
+ if (parent.getUpdateListener() != null) {
+ return false;
+ }
+ if (parent.getListener() != null) {
+ // TODO support
+ return false;
+ }
+ if (!mView.isHardwareAccelerated()) {
+ // TODO handle this maybe?
+ return false;
+ }
+ if (parent.hasActions()) {
+ return false;
+ }
+ // Here goes nothing...
+ return true;
+ }
+
+ private void cancelAnimators(ArrayList<NameValuesHolder> mPendingAnimations) {
+ int size = mPendingAnimations.size();
+ for (int i = 0; i < size; i++) {
+ NameValuesHolder holder = mPendingAnimations.get(i);
+ int property = RenderNodeAnimator.mapViewPropertyToRenderProperty(holder.mNameConstant);
+ if (mAnimators[property] != null) {
+ mAnimators[property].cancel();
+ mAnimators[property] = null;
+ }
+ }
+ }
+
+}
diff --git a/core/java/com/android/internal/view/animation/FallbackLUTInterpolator.java b/core/java/com/android/internal/view/animation/FallbackLUTInterpolator.java
index 1feb943..06838c9 100644
--- a/core/java/com/android/internal/view/animation/FallbackLUTInterpolator.java
+++ b/core/java/com/android/internal/view/animation/FallbackLUTInterpolator.java
@@ -24,10 +24,13 @@ import android.view.Choreographer;
* Interpolator that builds a lookup table to use. This is a fallback for
* building a native interpolator from a TimeInterpolator that is not marked
* with {@link HasNativeInterpolator}
+ *
+ * This implements TimeInterpolator to allow for easier interop with Animators
*/
@HasNativeInterpolator
-public class FallbackLUTInterpolator implements NativeInterpolatorFactory {
+public class FallbackLUTInterpolator implements NativeInterpolatorFactory, TimeInterpolator {
+ private TimeInterpolator mSourceInterpolator;
private final float mLut[];
/**
@@ -35,6 +38,7 @@ public class FallbackLUTInterpolator implements NativeInterpolatorFactory {
* interpolator creation
*/
public FallbackLUTInterpolator(TimeInterpolator interpolator, long duration) {
+ mSourceInterpolator = interpolator;
mLut = createLUT(interpolator, duration);
}
@@ -63,4 +67,9 @@ public class FallbackLUTInterpolator implements NativeInterpolatorFactory {
float[] lut = createLUT(interpolator, duration);
return NativeInterpolatorFactoryHelper.createLutInterpolator(lut);
}
+
+ @Override
+ public float getInterpolation(float input) {
+ return mSourceInterpolator.getInterpolation(input);
+ }
}
diff --git a/tests/RenderThreadTest/Android.mk b/tests/RenderThreadTest/Android.mk
index bdcba2e..e07e943 100644
--- a/tests/RenderThreadTest/Android.mk
+++ b/tests/RenderThreadTest/Android.mk
@@ -1,7 +1,7 @@
LOCAL_PATH:= $(call my-dir)
include $(CLEAR_VARS)
-LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_TAGS := tests
# Only compile source java files in this apk.
LOCAL_SRC_FILES := $(call all-java-files-under, src)
diff --git a/tests/RenderThreadTest/AndroidManifest.xml b/tests/RenderThreadTest/AndroidManifest.xml
index c76cfce..a7f4f6e 100644
--- a/tests/RenderThreadTest/AndroidManifest.xml
+++ b/tests/RenderThreadTest/AndroidManifest.xml
@@ -4,10 +4,6 @@
android:versionCode="1"
android:versionName="1.0" >
- <uses-sdk
- android:minSdkVersion="18"
- android:targetSdkVersion="18" />
-
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"