Merge "Fix VectorDrawable_Delegate and DrawerLayout" into nyc-dev

tools/layoutlib/bridge/src/android/graphics/drawable/VectorDrawable_Delegate.java

@@ -124,7 +124,7 @@ public class VectorDrawable_Delegate {
     }
 
     @LayoutlibDelegate
-    static void nDraw(long rendererPtr, long canvasWrapperPtr,
+    static int nDraw(long rendererPtr, long canvasWrapperPtr,
             long colorFilterPtr, Rect bounds, boolean needsMirroring, boolean canReuseCache) {
         VPathRenderer_Delegate nativePathRenderer = VNativeObject.getDelegate(rendererPtr);
 
@@ -143,6 +143,8 @@ public class VectorDrawable_Delegate {
         nativePathRenderer.draw(canvasWrapperPtr, colorFilterPtr, bounds.width(), bounds.height());
 
         Canvas_Delegate.native_restore(canvasWrapperPtr, true);
+
+        return bounds.width() * bounds.height();
     }
 
     @LayoutlibDelegate

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/graphics/NopCanvas.java

@@ -0,0 +1,303 @@
+/*
+ * Copyright (C) 2016 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 com.android.layoutlib.bridge.android.graphics;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.NinePatch;
+import android.graphics.Paint;
+import android.graphics.Path;
+import android.graphics.Picture;
+import android.graphics.PorterDuff.Mode;
+import android.graphics.Rect;
+import android.graphics.RectF;
+
+/**
+ * Canvas implementation that does not do any rendering
+ */
+public class NopCanvas extends Canvas {
+    public NopCanvas() {
+        super();
+    }
+
+    @Override
+    public boolean isHardwareAccelerated() {
+        // Return true so there is no allocations for the software renderer in the constructor
+        return true;
+    }
+
+    @Override
+    public int save() {
+        return 0;
+    }
+
+    @Override
+    public int save(int saveFlags) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayer(RectF bounds, Paint paint, int saveFlags) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayer(RectF bounds, Paint paint) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayer(float left, float top, float right, float bottom, Paint paint,
+            int saveFlags) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayer(float left, float top, float right, float bottom, Paint paint) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayerAlpha(RectF bounds, int alpha, int saveFlags) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayerAlpha(RectF bounds, int alpha) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayerAlpha(float left, float top, float right, float bottom, int alpha,
+            int saveFlags) {
+        return 0;
+    }
+
+    @Override
+    public int saveLayerAlpha(float left, float top, float right, float bottom, int alpha) {
+        return 0;
+    }
+
+    @Override
+    public void restore() {
+    }
+
+    @Override
+    public int getSaveCount() {
+        return 0;
+    }
+
+    @Override
+    public void restoreToCount(int saveCount) {
+    }
+
+    @Override
+    public void drawRGB(int r, int g, int b) {
+    }
+
+    @Override
+    public void drawARGB(int a, int r, int g, int b) {
+    }
+
+    @Override
+    public void drawColor(int color) {
+    }
+
+    @Override
+    public void drawColor(int color, Mode mode) {
+    }
+
+    @Override
+    public void drawPaint(Paint paint) {
+    }
+
+    @Override
+    public void drawPoints(float[] pts, int offset, int count, Paint paint) {
+    }
+
+    @Override
+    public void drawPoints(float[] pts, Paint paint) {
+    }
+
+    @Override
+    public void drawPoint(float x, float y, Paint paint) {
+    }
+
+    @Override
+    public void drawLine(float startX, float startY, float stopX, float stopY, Paint paint) {
+    }
+
+    @Override
+    public void drawLines(float[] pts, int offset, int count, Paint paint) {
+    }
+
+    @Override
+    public void drawLines(float[] pts, Paint paint) {
+    }
+
+    @Override
+    public void drawRect(RectF rect, Paint paint) {
+    }
+
+    @Override
+    public void drawRect(Rect r, Paint paint) {
+    }
+
+    @Override
+    public void drawRect(float left, float top, float right, float bottom, Paint paint) {
+    }
+
+    @Override
+    public void drawOval(RectF oval, Paint paint) {
+    }
+
+    @Override
+    public void drawOval(float left, float top, float right, float bottom, Paint paint) {
+    }
+
+    @Override
+    public void drawCircle(float cx, float cy, float radius, Paint paint) {
+    }
+
+    @Override
+    public void drawArc(RectF oval, float startAngle, float sweepAngle, boolean useCenter,
+            Paint paint) {
+    }
+
+    @Override
+    public void drawArc(float left, float top, float right, float bottom, float startAngle,
+            float sweepAngle, boolean useCenter, Paint paint) {
+    }
+
+    @Override
+    public void drawRoundRect(RectF rect, float rx, float ry, Paint paint) {
+    }
+
+    @Override
+    public void drawRoundRect(float left, float top, float right, float bottom, float rx, float ry,
+            Paint paint) {
+    }
+
+    @Override
+    public void drawPath(Path path, Paint paint) {
+    }
+
+    @Override
+    protected void throwIfCannotDraw(Bitmap bitmap) {
+    }
+
+    @Override
+    public void drawPatch(NinePatch patch, Rect dst, Paint paint) {
+    }
+
+    @Override
+    public void drawPatch(NinePatch patch, RectF dst, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(Bitmap bitmap, float left, float top, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(Bitmap bitmap, Rect src, RectF dst, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(Bitmap bitmap, Rect src, Rect dst, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(int[] colors, int offset, int stride, float x, float y, int width,
+            int height, boolean hasAlpha, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(int[] colors, int offset, int stride, int x, int y, int width,
+            int height, boolean hasAlpha, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmap(Bitmap bitmap, Matrix matrix, Paint paint) {
+    }
+
+    @Override
+    public void drawBitmapMesh(Bitmap bitmap, int meshWidth, int meshHeight, float[] verts,
+            int vertOffset, int[] colors, int colorOffset, Paint paint) {
+    }
+
+    @Override
+    public void drawVertices(VertexMode mode, int vertexCount, float[] verts, int vertOffset,
+            float[] texs, int texOffset, int[] colors, int colorOffset, short[] indices,
+            int indexOffset, int indexCount, Paint paint) {
+    }
+
+    @Override
+    public void drawText(char[] text, int index, int count, float x, float y, Paint paint) {
+    }
+
+    @Override
+    public void drawText(String text, float x, float y, Paint paint) {
+    }
+
+    @Override
+    public void drawText(String text, int start, int end, float x, float y, Paint paint) {
+    }
+
+    @Override
+    public void drawText(CharSequence text, int start, int end, float x, float y, Paint paint) {
+    }
+
+    @Override
+    public void drawTextRun(char[] text, int index, int count, int contextIndex, int contextCount,
+            float x, float y, boolean isRtl, Paint paint) {
+    }
+
+    @Override
+    public void drawTextRun(CharSequence text, int start, int end, int contextStart, int contextEnd,
+            float x, float y, boolean isRtl, Paint paint) {
+    }
+
+    @Override
+    public void drawPosText(char[] text, int index, int count, float[] pos, Paint paint) {
+    }
+
+    @Override
+    public void drawPosText(String text, float[] pos, Paint paint) {
+    }
+
+    @Override
+    public void drawTextOnPath(char[] text, int index, int count, Path path, float hOffset,
+            float vOffset, Paint paint) {
+    }
+
+    @Override
+    public void drawTextOnPath(String text, Path path, float hOffset, float vOffset, Paint paint) {
+    }
+
+    @Override
+    public void drawPicture(Picture picture) {
+    }
+
+    @Override
+    public void drawPicture(Picture picture, RectF dst) {
+    }
+
+    @Override
+    public void drawPicture(Picture picture, Rect dst) {
+    }
+}

tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java

@@ -42,6 +42,7 @@ import com.android.layoutlib.bridge.android.BridgeContext;
 import com.android.layoutlib.bridge.android.BridgeLayoutParamsMapAttributes;
 import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
 import com.android.layoutlib.bridge.android.RenderParamsFlags;
+import com.android.layoutlib.bridge.android.graphics.NopCanvas;
 import com.android.layoutlib.bridge.android.support.DesignLibUtil;
 import com.android.layoutlib.bridge.impl.binding.FakeAdapter;
 import com.android.layoutlib.bridge.impl.binding.FakeExpandableAdapter;
@@ -114,6 +115,8 @@ import static com.android.layoutlib.bridge.util.ReflectionUtils.isInstanceOf;
  */
 public class RenderSessionImpl extends RenderAction<SessionParams> {
 
+    private static final Canvas NOP_CANVAS = new NopCanvas();
+
     // scene state
     private RenderSession mScene;
     private BridgeXmlBlockParser mBlockParser;
@@ -483,7 +486,7 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {
                     long initialTime = System_Delegate.nanoTime();
                     if (!mFirstFrameExecuted) {
                         // We need to run an initial draw call to initialize the animations
-                        render(getContext(), mViewRoot, mCanvas, 0, 0);
+                        render(getContext(), mViewRoot, NOP_CANVAS, mMeasuredScreenWidth, mMeasuredScreenHeight);
 
                         // The first frame will initialize the animations
                         Choreographer_Delegate.doFrame(initialTime);