Add RecyclerView support.

Bug: http://b.android.com/72117
Change-Id: Iba95baff59f1b715f91da25e15acf27bc052d95e

1 files changed, 23 insertions, 7 deletions

diff --git a/tools/layoutlib/bridge/src/android/view/BridgeInflater.java b/tools/layoutlib/bridge/src/android/view/BridgeInflater.java
index 7e4ff69..fbd5e2a 100644
--- a/tools/layoutlib/bridge/src/android/view/BridgeInflater.java
+++ b/tools/layoutlib/bridge/src/android/view/BridgeInflater.java
@@ -22,9 +22,13 @@ import com.android.ide.common.rendering.api.MergeCookie;
 import com.android.ide.common.rendering.api.ResourceReference;
 import com.android.ide.common.rendering.api.ResourceValue;
 import com.android.layoutlib.bridge.Bridge;
+import com.android.layoutlib.bridge.BridgeConstants;
 import com.android.layoutlib.bridge.android.BridgeContext;
 import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
+import com.android.layoutlib.bridge.android.support.RecyclerViewUtil;
+import com.android.layoutlib.bridge.android.support.RecyclerViewUtil.LayoutManagerType;
 import com.android.layoutlib.bridge.impl.ParserFactory;
+import com.android.layoutlib.bridge.impl.RenderSessionImpl;
 import com.android.resources.ResourceType;
 import com.android.util.Pair;
 
@@ -111,8 +115,7 @@ public final class BridgeInflater extends LayoutInflater {
         } catch (Exception e) {
             // Wrap the real exception in a ClassNotFoundException, so that the calling method
             // can deal with it.
-            ClassNotFoundException exception = new ClassNotFoundException("onCreateView", e);
-            throw exception;
+            throw new ClassNotFoundException("onCreateView", e);
         }
 
         setupViewInContext(view, attrs);
@@ -123,7 +126,7 @@ public final class BridgeInflater extends LayoutInflater {
     @Override
     public View createViewFromTag(View parent, String name, AttributeSet attrs,
             boolean inheritContext) {
-        View view = null;
+        View view;
         try {
             view = super.createViewFromTag(parent, name, attrs, inheritContext);
         } catch (InflateException e) {
@@ -134,7 +137,7 @@ public final class BridgeInflater extends LayoutInflater {
                 // Wrap the real exception in an InflateException so that the calling
                 // method can deal with it.
                 InflateException exception = new InflateException();
-                if (e2.getClass().equals(ClassNotFoundException.class) == false) {
+                if (!e2.getClass().equals(ClassNotFoundException.class)) {
                     exception.initCause(e2);
                 } else {
                     exception.initCause(e);
@@ -184,7 +187,7 @@ public final class BridgeInflater extends LayoutInflater {
                         return inflate(bridgeParser, root);
                     } catch (Exception e) {
                         Bridge.getLog().error(LayoutLog.TAG_RESOURCES_READ,
-                                "Failed to parse file " + f.getAbsolutePath(), e, null /*data*/);
+                                "Failed to parse file " + f.getAbsolutePath(), e, null);
 
                         return null;
                     }
@@ -194,8 +197,7 @@ public final class BridgeInflater extends LayoutInflater {
         return null;
     }
 
-    private View loadCustomView(String name, AttributeSet attrs) throws ClassNotFoundException,
-            Exception{
+    private View loadCustomView(String name, AttributeSet attrs) throws Exception {
         if (mProjectCallback != null) {
             // first get the classname in case it's not the node name
             if (name.equals("view")) {
@@ -227,6 +229,20 @@ public final class BridgeInflater extends LayoutInflater {
             if (viewKey != null) {
                 bc.addViewKey(view, viewKey);
             }
+            if (RenderSessionImpl.isInstanceOf(view, RecyclerViewUtil.CN_RECYCLER_VIEW)) {
+                String type = attrs.getAttributeValue(BridgeConstants.NS_RESOURCES,
+                                BridgeConstants.ATTR_LAYOUT_MANAGER_TYPE);
+                if (type != null) {
+                    LayoutManagerType layoutManagerType = LayoutManagerType.getByDisplayName(type);
+                    if (layoutManagerType == null) {
+                        Bridge.getLog().warning(LayoutLog.TAG_UNSUPPORTED,
+                                "LayoutManager (" + type + ") not found, falling back to " +
+                                        "LinearLayoutManager", null);
+                    } else {
+                        bc.addCookie(view, layoutManagerType);
+                    }
+                }
+            }
         }
     }