Replace PNG-based seekbar thumb animation with AVD

Adds optical inset support for VectorDrawable and GradientDrawable.

Bug: 19944181
Change-Id: I9df04d9fe17ad858413e7f93694bf37ee2c43c85

3 files changed, 45 insertions, 0 deletions

diff --git a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
index b8f64a4..d0535e7 100644
--- a/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/AnimatedVectorDrawable.java
@@ -25,6 +25,7 @@ import android.content.res.Resources.Theme;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.graphics.ColorFilter;
+import android.graphics.Insets;
 import android.graphics.Outline;
 import android.graphics.PorterDuff;
 import android.graphics.Rect;
@@ -271,6 +272,12 @@ public class AnimatedVectorDrawable extends Drawable implements Animatable {
         mAnimatedVectorState.mVectorDrawable.getOutline(outline);
     }
 
+    /** @hide */
+    @Override
+    public Insets getOpticalInsets() {
+        return mAnimatedVectorState.mVectorDrawable.getOpticalInsets();
+    }
+
     @Override
     public void inflate(Resources res, XmlPullParser parser, AttributeSet attrs, Theme theme)
             throws XmlPullParserException, IOException {
diff --git a/graphics/java/android/graphics/drawable/GradientDrawable.java b/graphics/java/android/graphics/drawable/GradientDrawable.java
index 4c2817c..ed47eed 100644
--- a/graphics/java/android/graphics/drawable/GradientDrawable.java
+++ b/graphics/java/android/graphics/drawable/GradientDrawable.java
@@ -25,6 +25,7 @@ import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.ColorFilter;
 import android.graphics.DashPathEffect;
+import android.graphics.Insets;
 import android.graphics.LinearGradient;
 import android.graphics.Outline;
 import android.graphics.Paint;
@@ -1107,6 +1108,16 @@ public class GradientDrawable extends Drawable {
         if (tint != null) {
             state.mTint = tint;
         }
+
+        final int insetLeft = a.getDimensionPixelSize(
+                R.styleable.GradientDrawable_opticalInsetLeft, state.mOpticalInsets.left);
+        final int insetTop = a.getDimensionPixelSize(
+                R.styleable.GradientDrawable_opticalInsetTop, state.mOpticalInsets.top);
+        final int insetRight = a.getDimensionPixelSize(
+                R.styleable.GradientDrawable_opticalInsetRight, state.mOpticalInsets.right);
+        final int insetBottom = a.getDimensionPixelSize(
+                R.styleable.GradientDrawable_opticalInsetBottom, state.mOpticalInsets.bottom);
+        state.mOpticalInsets = Insets.of(insetLeft, insetTop, insetRight, insetBottom);
     }
 
     @Override
@@ -1469,6 +1480,12 @@ public class GradientDrawable extends Drawable {
         return mGradientState.mHeight;
     }
 
+    /** @hide */
+    @Override
+    public Insets getOpticalInsets() {
+        return mGradientState.mOpticalInsets;
+    }
+
     @Override
     public ConstantState getConstantState() {
         mGradientState.mChangingConfigurations = getChangingConfigurations();
@@ -1573,6 +1590,7 @@ public class GradientDrawable extends Drawable {
         public int mInnerRadius = -1;
         public int mThickness = -1;
         public boolean mDither = false;
+        public Insets mOpticalInsets = Insets.NONE;
 
         float mCenterX = 0.5f;
         float mCenterY = 0.5f;
@@ -1631,6 +1649,7 @@ public class GradientDrawable extends Drawable {
             mInnerRadius = state.mInnerRadius;
             mThickness = state.mThickness;
             mDither = state.mDither;
+            mOpticalInsets = state.mOpticalInsets;
             mCenterX = state.mCenterX;
             mCenterY = state.mCenterY;
             mGradientRadius = state.mGradientRadius;
diff --git a/graphics/java/android/graphics/drawable/VectorDrawable.java b/graphics/java/android/graphics/drawable/VectorDrawable.java
index f4df14e..b9f3f2a 100644
--- a/graphics/java/android/graphics/drawable/VectorDrawable.java
+++ b/graphics/java/android/graphics/drawable/VectorDrawable.java
@@ -23,6 +23,7 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
 import android.graphics.ColorFilter;
+import android.graphics.Insets;
 import android.graphics.Matrix;
 import android.graphics.Paint;
 import android.graphics.Path;
@@ -361,6 +362,12 @@ public class VectorDrawable extends Drawable {
         return (int) mVectorState.mVPathRenderer.mBaseHeight;
     }
 
+    /** @hide */
+    @Override
+    public Insets getOpticalInsets() {
+        return mVectorState.mVPathRenderer.mOpticalInsets;
+    }
+
     @Override
     public boolean canApplyTheme() {
         return (mVectorState != null && mVectorState.canApplyTheme()) || super.canApplyTheme();
@@ -524,6 +531,16 @@ public class VectorDrawable extends Drawable {
                     "<vector> tag requires height > 0");
         }
 
+        final int insetLeft = a.getDimensionPixelSize(
+                R.styleable.VectorDrawable_opticalInsetLeft, pathRenderer.mOpticalInsets.left);
+        final int insetTop = a.getDimensionPixelSize(
+                R.styleable.VectorDrawable_opticalInsetTop, pathRenderer.mOpticalInsets.top);
+        final int insetRight = a.getDimensionPixelSize(
+                R.styleable.VectorDrawable_opticalInsetRight, pathRenderer.mOpticalInsets.right);
+        final int insetBottom = a.getDimensionPixelSize(
+                R.styleable.VectorDrawable_opticalInsetBottom, pathRenderer.mOpticalInsets.bottom);
+        pathRenderer.mOpticalInsets = Insets.of(insetLeft, insetTop, insetRight, insetBottom);
+
         final float alphaInFloat = a.getFloat(R.styleable.VectorDrawable_alpha,
                 pathRenderer.getAlpha());
         pathRenderer.setAlpha(alphaInFloat);
@@ -821,6 +838,7 @@ public class VectorDrawable extends Drawable {
         float mBaseHeight = 0;
         float mViewportWidth = 0;
         float mViewportHeight = 0;
+        Insets mOpticalInsets = Insets.NONE;
         int mRootAlpha = 0xFF;
         String mRootName = null;
 
@@ -859,6 +877,7 @@ public class VectorDrawable extends Drawable {
             mBaseHeight = copy.mBaseHeight;
             mViewportWidth = copy.mViewportWidth;
             mViewportHeight = copy.mViewportHeight;
+            mOpticalInsets = copy.mOpticalInsets;
             mChangingConfigurations = copy.mChangingConfigurations;
             mRootAlpha = copy.mRootAlpha;
             mRootName = copy.mRootName;