1 files changed, 82 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/TabHostRule.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/TabHostRule.java
new file mode 100644
index 000000000..cb2153b50
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/common/layout/TabHostRule.java
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
+ *
+ * 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.ide.common.layout;
+
+import static com.android.SdkConstants.ANDROID_URI;
+import static com.android.SdkConstants.ATTR_ID;
+import static com.android.SdkConstants.ATTR_LAYOUT_HEIGHT;
+import static com.android.SdkConstants.ATTR_LAYOUT_WIDTH;
+import static com.android.SdkConstants.ATTR_ORIENTATION;
+import static com.android.SdkConstants.FQCN_FRAME_LAYOUT;
+import static com.android.SdkConstants.FQCN_LINEAR_LAYOUT;
+import static com.android.SdkConstants.FQCN_TAB_WIDGET;
+import static com.android.SdkConstants.VALUE_VERTICAL;
+import static com.android.SdkConstants.VALUE_WRAP_CONTENT;
+
+import com.android.annotations.NonNull;
+import com.android.ide.common.api.INode;
+import com.android.ide.common.api.IViewRule;
+import com.android.ide.common.api.InsertType;
+
+/**
+ * An {@link IViewRule} for android.widget.TabHost.
+ */
+public class TabHostRule extends IgnoredLayoutRule {
+    // The TabHost layout states in its documentation that you typically
+    // manipulate its children via the TabHost rather than directly manipulating
+    // the child elements yourself, e.g. via addTab() etc.
+
+    @Override
+    public void onCreate(@NonNull INode node, @NonNull INode parent,
+            @NonNull InsertType insertType) {
+        super.onCreate(node, parent, insertType);
+
+        if (insertType.isCreate()) {
+            String fillParent = getFillParentValueName();
+
+            // Configure default Table setup as described in the Table tutorial
+            node.setAttribute(ANDROID_URI, ATTR_ID, "@android:id/tabhost"); //$NON-NLS-1$
+            node.setAttribute(ANDROID_URI, ATTR_LAYOUT_WIDTH, fillParent);
+            node.setAttribute(ANDROID_URI, ATTR_LAYOUT_HEIGHT, fillParent);
+
+            INode linear = node.appendChild(FQCN_LINEAR_LAYOUT);
+            linear.setAttribute(ANDROID_URI, ATTR_LAYOUT_WIDTH, fillParent);
+            linear.setAttribute(ANDROID_URI, ATTR_LAYOUT_HEIGHT, fillParent);
+            linear.setAttribute(ANDROID_URI, ATTR_ORIENTATION,
+                    VALUE_VERTICAL);
+
+            INode tab = linear.appendChild(FQCN_TAB_WIDGET);
+            tab.setAttribute(ANDROID_URI, ATTR_LAYOUT_WIDTH, fillParent);
+            tab.setAttribute(ANDROID_URI, ATTR_LAYOUT_HEIGHT, VALUE_WRAP_CONTENT);
+            tab.setAttribute(ANDROID_URI, ATTR_ID, "@android:id/tabs"); //$NON-NLS-1$
+
+            INode frame = linear.appendChild(FQCN_FRAME_LAYOUT);
+            frame.setAttribute(ANDROID_URI, ATTR_LAYOUT_WIDTH, fillParent);
+            frame.setAttribute(ANDROID_URI, ATTR_LAYOUT_HEIGHT, fillParent);
+            frame.setAttribute(ANDROID_URI, ATTR_ID, "@android:id/tabcontent"); //$NON-NLS-1$
+
+            for (int i = 0; i < 3; i++) {
+                INode child = frame.appendChild(FQCN_LINEAR_LAYOUT);
+                child.setAttribute(ANDROID_URI, ATTR_LAYOUT_WIDTH, fillParent);
+                child.setAttribute(ANDROID_URI, ATTR_LAYOUT_HEIGHT, fillParent);
+                child.setAttribute(ANDROID_URI, ATTR_ID,
+                        String.format("@+id/tab%d", i + 1)); //$NON-NLS-1$
+            }
+        }
+    }
+
+}