1 files changed, 92 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/descriptors/FlagAttributeDescriptor.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/descriptors/FlagAttributeDescriptor.java
new file mode 100644
index 000000000..4f4b21569
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/descriptors/FlagAttributeDescriptor.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2008 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.eclipse.adt.internal.editors.descriptors;
+
+import com.android.ide.common.api.IAttributeInfo;
+import com.android.ide.eclipse.adt.internal.editors.ui.FlagValueCellEditor;
+import com.android.ide.eclipse.adt.internal.editors.uimodel.UiAttributeNode;
+import com.android.ide.eclipse.adt.internal.editors.uimodel.UiElementNode;
+import com.android.ide.eclipse.adt.internal.editors.uimodel.UiFlagAttributeNode;
+import com.android.ide.eclipse.adt.internal.editors.uimodel.UiListAttributeNode;
+
+import org.eclipse.jface.viewers.CellEditor;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * Describes a text attribute that can only contains some predefined values.
+ * It is displayed by a {@link UiListAttributeNode}.
+ *
+ * Note: in Android resources, a "flag" is a list of fixed values where one or
+ * more values can be selected using an "or", e.g. "align='left|top'".
+ * By contrast, an "enum" is a list of fixed values of which only one can be
+ * selected at a given time, e.g. "gravity='right'".
+ * <p/>
+ * This class handles the "flag" case.
+ * The "enum" case is done using {@link ListAttributeDescriptor}.
+ */
+public class FlagAttributeDescriptor extends TextAttributeDescriptor {
+
+    private String[] mNames;
+
+    /**
+     * Creates a new {@link FlagAttributeDescriptor}.
+     * <p/>
+     * If <code>attrInfo</code> is not null and has non-null flag values, these will be
+     * used for the list.
+     * Otherwise values are automatically extracted from the FrameworkResourceManager.
+     */
+    public FlagAttributeDescriptor(String xmlLocalName, String nsUri, IAttributeInfo attrInfo) {
+        super(xmlLocalName, nsUri, attrInfo);
+        if (attrInfo != null) {
+            mNames = attrInfo.getFlagValues();
+        }
+    }
+
+    /**
+    * Creates a new {@link FlagAttributeDescriptor} which uses the provided values
+    * and does not lookup the content of <code>attrInfo</code>.
+    */
+    public FlagAttributeDescriptor(String xmlLocalName, String uiName, String nsUri,
+            String tooltip, IAttributeInfo attrInfo, String[] names) {
+       super(xmlLocalName, nsUri, attrInfo);
+       mNames = names;
+    }
+
+    /**
+     * @return The initial names of the flags. Can be null, in which case the Framework
+     *         resource parser should be checked.
+     */
+    public String[] getNames() {
+        return mNames;
+    }
+
+    /**
+     * @return A new {@link UiListAttributeNode} linked to this descriptor.
+     */
+    @Override
+    public UiAttributeNode createUiNode(UiElementNode uiParent) {
+        return new UiFlagAttributeNode(this, uiParent);
+    }
+
+    // ------- IPropertyDescriptor Methods
+
+    @Override
+    public CellEditor createPropertyEditor(Composite parent) {
+        return new FlagValueCellEditor(parent);
+    }
+
+}