Revert "Added function to render a drawable in all available states"

This reverts commit 63483e17de4d2441acaabcee4185b0bb25e1d94c.

Change-Id: I07fced229759e63d4fa4f94b7dac48b3e9342b18

4 files changed, 20 insertions, 68 deletions

diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
index c6d60f8..4d2c2fc 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/Bridge.java
@@ -181,7 +181,7 @@ public final class Bridge extends com.android.ide.common.rendering.api.Bridge {
      */
     private static LayoutLog sCurrentLog = sDefaultLog;
 
-    private static final int LAST_SUPPORTED_FEATURE = Features.RENDER_ALL_DRAWABLE_STATES;
+    private static final int LAST_SUPPORTED_FEATURE = Features.PREFERENCES_RENDERING;
 
     @Override
     public int getApiLevel() {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/RenderParamsFlags.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/SessionParamsFlags.java
index cfc8f40..51a0104 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/RenderParamsFlags.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/android/SessionParamsFlags.java
@@ -16,24 +16,22 @@
 
 package com.android.layoutlib.bridge.android;
 
-import com.android.ide.common.rendering.api.SessionParams.Key;
+import com.android.ide.common.rendering.api.SessionParams;
 
 /**
- * This contains all known keys for the {@link RenderParams#getFlag(Key)}.
+ * This contains all known keys for the {@link SessionParams#getFlag(SessionParams.Key)}.
  * <p/>
  * The IDE has its own copy of this class which may be newer or older than this one.
  * <p/>
  * Constants should never be modified or removed from this class.
  */
-public final class RenderParamsFlags {
+public final class SessionParamsFlags {
 
-    public static final Key<String> FLAG_KEY_ROOT_TAG =
-            new Key<String>("rootTag", String.class);
-    public static final Key<Boolean> FLAG_KEY_DISABLE_BITMAP_CACHING =
-            new Key<Boolean>("disableBitmapCaching", Boolean.class);
-    public static final Key<Boolean> FLAG_KEY_RENDER_ALL_DRAWABLE_STATES =
-            new Key<Boolean>("renderAllDrawableStates", Boolean.class);
+    public static final SessionParams.Key<String> FLAG_KEY_ROOT_TAG =
+            new SessionParams.Key<String>("rootTag", String.class);
+    public static final SessionParams.Key<Boolean> FLAG_KEY_DISABLE_BITMAP_CACHING =
+            new SessionParams.Key<Boolean>("disableBitmapCaching", Boolean.class);
 
     // Disallow instances.
-    private RenderParamsFlags() {}
+    private SessionParamsFlags() {}
 }
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
index 3dee1e2..669e6b5 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderDrawable.java
@@ -16,20 +16,20 @@
 
 package com.android.layoutlib.bridge.impl;
 
+import static com.android.ide.common.rendering.api.Result.Status.ERROR_UNKNOWN;
+
 import com.android.ide.common.rendering.api.DrawableParams;
 import com.android.ide.common.rendering.api.HardwareConfig;
 import com.android.ide.common.rendering.api.ResourceValue;
 import com.android.ide.common.rendering.api.Result;
 import com.android.ide.common.rendering.api.Result.Status;
 import com.android.layoutlib.bridge.android.BridgeContext;
-import com.android.layoutlib.bridge.android.RenderParamsFlags;
 import com.android.resources.ResourceType;
 
 import android.graphics.Bitmap;
 import android.graphics.Bitmap_Delegate;
 import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.StateListDrawable;
 import android.view.AttachInfo_Accessor;
 import android.view.View.MeasureSpec;
 import android.widget.FrameLayout;
@@ -38,9 +38,7 @@ import java.awt.AlphaComposite;
 import java.awt.Color;
 import java.awt.Graphics2D;
 import java.awt.image.BufferedImage;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
+import java.io.IOException;
 
 /**
  * Action to render a given Drawable provided through {@link DrawableParams#getDrawable()}.
@@ -73,37 +71,11 @@ public class RenderDrawable extends RenderAction<DrawableParams> {
             return Status.ERROR_NOT_A_DRAWABLE.createResult();
         }
 
-        Drawable d = ResourceHelper.getDrawable(drawableResource, context);
-
-        final Boolean allStates =
-                params.getFlag(RenderParamsFlags.FLAG_KEY_RENDER_ALL_DRAWABLE_STATES);
-        if (allStates == Boolean.TRUE) {
-            final List<BufferedImage> result;
-
-            if (d instanceof StateListDrawable) {
-                result = new ArrayList<BufferedImage>();
-                final StateListDrawable stateList = (StateListDrawable) d;
-                for (int i = 0; i < stateList.getStateCount(); i++) {
-                    final Drawable stateDrawable = stateList.getStateDrawable(i);
-                    result.add(renderImage(hardwareConfig, stateDrawable, context));
-                }
-            } else {
-                result = Collections.singletonList(renderImage(hardwareConfig, d, context));
-            }
-
-            return Status.SUCCESS.createResult(result);
-        } else {
-            BufferedImage image = renderImage(hardwareConfig, d, context);
-            return Status.SUCCESS.createResult(image);
-        }
-    }
-
-    private BufferedImage renderImage(HardwareConfig hardwareConfig, Drawable d,
-            BridgeContext context) {
         // create a simple FrameLayout
         FrameLayout content = new FrameLayout(context);
 
         // get the actual Drawable object to draw
+        Drawable d = ResourceHelper.getDrawable(drawableResource, context);
         content.setBackground(d);
 
         // set the AttachInfo on the root view.
@@ -111,27 +83,8 @@ public class RenderDrawable extends RenderAction<DrawableParams> {
 
 
         // measure
-        int w = d.getIntrinsicWidth();
-        int h = d.getIntrinsicHeight();
-
-        final int screenWidth = hardwareConfig.getScreenWidth();
-        final int screenHeight = hardwareConfig.getScreenHeight();
-
-        if (w == -1 || h == -1) {
-            // Use screen size when either intrinsic width or height isn't available
-            w = screenWidth;
-            h = screenHeight;
-        } else if (w > screenWidth || h > screenHeight) {
-            // If image wouldn't fit to the screen, resize it to avoid cropping.
-
-            // We need to find scale such that scale * w <= screenWidth, scale * h <= screenHeight
-            double scale = Math.min((double) screenWidth / w, (double) screenHeight / h);
-
-            // scale * w / scale * h = w / h, so, proportions are preserved.
-            w = (int) Math.floor(scale * w);
-            h = (int) Math.floor(scale * h);
-        }
-
+        int w = hardwareConfig.getScreenWidth();
+        int h = hardwareConfig.getScreenHeight();
         int w_spec = MeasureSpec.makeMeasureSpec(w, MeasureSpec.EXACTLY);
         int h_spec = MeasureSpec.makeMeasureSpec(h, MeasureSpec.EXACTLY);
         content.measure(w_spec, h_spec);
@@ -155,7 +108,8 @@ public class RenderDrawable extends RenderAction<DrawableParams> {
 
         // and draw
         content.draw(canvas);
-        return image;
+
+        return Status.SUCCESS.createResult(image);
     }
 
     protected BufferedImage getImage(int w, int h) {
diff --git a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
index 607563a..875cc87 100644
--- a/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
+++ b/tools/layoutlib/bridge/src/com/android/layoutlib/bridge/impl/RenderSessionImpl.java
@@ -50,7 +50,7 @@ import com.android.layoutlib.bridge.Bridge;
 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.SessionParamsFlags;
 import com.android.layoutlib.bridge.bars.BridgeActionBar;
 import com.android.layoutlib.bridge.bars.AppCompatActionBar;
 import com.android.layoutlib.bridge.bars.Config;
@@ -400,7 +400,7 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {
             // it can instantiate the custom Fragment.
             Fragment_Delegate.setProjectCallback(params.getProjectCallback());
 
-            String rootTag = params.getFlag(RenderParamsFlags.FLAG_KEY_ROOT_TAG);
+            String rootTag = params.getFlag(SessionParamsFlags.FLAG_KEY_ROOT_TAG);
             boolean isPreference = "PreferenceScreen".equals(rootTag);
             View view;
             if (isPreference) {
@@ -557,7 +557,7 @@ public class RenderSessionImpl extends RenderAction<SessionParams> {
                 // This is useful when mImage is just a wrapper of Graphics2D so
                 // it doesn't get cached.
                 boolean disableBitmapCaching = Boolean.TRUE.equals(params.getFlag(
-                    RenderParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
+                    SessionParamsFlags.FLAG_KEY_DISABLE_BITMAP_CACHING));
                 if (newRenderSize || mCanvas == null || disableBitmapCaching) {
                     if (params.getImageFactory() != null) {
                         mImage = params.getImageFactory().getImage(