1 files changed, 97 insertions, 0 deletions
diff --git a/tools/layoutlib/bridge/src/android/view/LayoutInflater_Delegate.java b/tools/layoutlib/bridge/src/android/view/LayoutInflater_Delegate.java
new file mode 100644
index 0000000..0f3cf57
--- /dev/null
+++ b/tools/layoutlib/bridge/src/android/view/LayoutInflater_Delegate.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2011 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 com.android.layoutlib.bridge.android.BridgeInflater;
+import com.android.tools.layoutlib.annotations.LayoutlibDelegate;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import android.util.AttributeSet;
+
+import java.io.IOException;
+
+/**
+ * Delegate used to provide new implementation of a select few methods of {@link LayoutInflater}
+ *
+ * Through the layoutlib_create tool, the original  methods of LayoutInflater have been replaced
+ * by calls to methods of the same name in this delegate class.
+ *
+ */
+public class LayoutInflater_Delegate {
+
+    /**
+     * Recursive method used to descend down the xml hierarchy and instantiate
+     * views, instantiate their children, and then call onFinishInflate().
+     */
+    @LayoutlibDelegate
+    /*package*/ static void rInflate(LayoutInflater thisInflater,
+            XmlPullParser parser, View parent, final AttributeSet attrs,
+            boolean finishInflate) throws XmlPullParserException, IOException {
+
+        if (finishInflate == false) {
+            // this is a merge rInflate!
+            if (thisInflater instanceof BridgeInflater) {
+                ((BridgeInflater) thisInflater).setIsInMerge(true);
+            }
+        }
+
+        // ---- START DEFAULT IMPLEMENTATION.
+
+        final int depth = parser.getDepth();
+        int type;
+
+        while (((type = parser.next()) != XmlPullParser.END_TAG ||
+                parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+
+            if (type != XmlPullParser.START_TAG) {
+                continue;
+            }
+
+            final String name = parser.getName();
+
+            if (LayoutInflater.TAG_REQUEST_FOCUS.equals(name)) {
+                thisInflater.parseRequestFocus(parser, parent);
+            } else if (LayoutInflater.TAG_INCLUDE.equals(name)) {
+                if (parser.getDepth() == 0) {
+                    throw new InflateException("<include /> cannot be the root element");
+                }
+                thisInflater.parseInclude(parser, parent, attrs);
+            } else if (LayoutInflater.TAG_MERGE.equals(name)) {
+                throw new InflateException("<merge /> must be the root element");
+            } else {
+                final View view = thisInflater.createViewFromTag(parent, name, attrs);
+                final ViewGroup viewGroup = (ViewGroup) parent;
+                final ViewGroup.LayoutParams params = viewGroup.generateLayoutParams(attrs);
+                thisInflater.rInflate(parser, view, attrs, true);
+                viewGroup.addView(view, params);
+            }
+        }
+
+        if (finishInflate) parent.onFinishInflate();
+
+        // ---- END DEFAULT IMPLEMENTATION.
+
+        if (finishInflate == false) {
+            // this is a merge rInflate!
+            if (thisInflater instanceof BridgeInflater) {
+                ((BridgeInflater) thisInflater).setIsInMerge(false);
+            }
+        }
+    }
+}