1 files changed, 117 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/OutlineLabelProvider.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/OutlineLabelProvider.java
new file mode 100644
index 000000000..bb5d1ba01
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/OutlineLabelProvider.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2012 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;
+
+import static com.android.SdkConstants.ANDROID_URI;
+import static com.android.SdkConstants.ATTR_ID;
+import static com.android.SdkConstants.ATTR_LAYOUT;
+import static com.android.SdkConstants.ATTR_NAME;
+import static com.android.SdkConstants.ATTR_SRC;
+import static com.android.SdkConstants.ATTR_TEXT;
+import static com.android.SdkConstants.DRAWABLE_PREFIX;
+import static com.android.SdkConstants.LAYOUT_RESOURCE_PREFIX;
+import static com.android.SdkConstants.VIEW;
+import static com.android.SdkConstants.VIEW_TAG;
+
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.wst.xml.ui.internal.contentoutline.JFaceNodeLabelProvider;
+import org.w3c.dom.DOMException;
+import org.w3c.dom.Element;
+
+/**
+ * Label provider for the XML outlines and quick outlines: Use our own icons,
+ * when available, and and include the most important attribute (id, name, or
+ * text)
+ */
+@SuppressWarnings("restriction")
+// XML UI API
+class OutlineLabelProvider extends JFaceNodeLabelProvider {
+    @Override
+    public Image getImage(Object element) {
+        if (element instanceof Element) {
+            Element e = (Element) element;
+            String tagName = e.getTagName();
+            if (VIEW_TAG.equals(tagName)) {
+                // Can't have both view.png and View.png; issues on case sensitive vs
+                // case insensitive file systems
+                tagName = VIEW;
+            }
+            IconFactory factory = IconFactory.getInstance();
+            Image img = factory.getIcon(tagName, null);
+            if (img != null) {
+                return img;
+            }
+        }
+        return super.getImage(element);
+    }
+
+    @Override
+    public String getText(Object element) {
+        String text = super.getText(element);
+        if (element instanceof Element) {
+            Element e = (Element) element;
+            String id = getAttributeNS(e, ANDROID_URI, ATTR_ID);
+            if (id == null || id.length() == 0) {
+                id = getAttributeNS(e, ANDROID_URI, ATTR_NAME);
+                if (id == null || id.length() == 0) {
+                    id = e.getAttribute(ATTR_NAME);
+                    if (id == null || id.length() == 0) {
+                        id = getAttributeNS(e, ANDROID_URI, ATTR_TEXT);
+                        if (id != null && id.length() > 15) {
+                            id = id.substring(0, 12) + "...";
+                        }
+                        if (id == null || id.length() == 0) {
+                            id = getAttributeNS(e, ANDROID_URI, ATTR_SRC);
+                            if (id != null && id.length() > 0) {
+                                if (id.startsWith(DRAWABLE_PREFIX)) {
+                                    id = id.substring(DRAWABLE_PREFIX.length());
+                                }
+                            } else {
+                                id = e.getAttribute(ATTR_LAYOUT);
+                                if (id != null && id.length() > 0) {
+                                    if (id.startsWith(LAYOUT_RESOURCE_PREFIX)) {
+                                        id = id.substring(LAYOUT_RESOURCE_PREFIX.length());
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            if (id != null && id.length() > 0) {
+                return text + ": " + id; //$NON-NLS-1$
+            }
+        }
+        return text;
+    }
+
+    /**
+     * Wrapper around {@link Element#getAttributeNS(String, String)}.
+     * <p/>
+     * The implementation used in Eclipse's XML editor sometimes internally
+     * throws an NPE instead of politely returning null.
+     *
+     * @see Element#getAttributeNS(String, String)
+     */
+    private String getAttributeNS(Element e, String uri, String name) throws DOMException {
+        try {
+            return e.getAttributeNS(uri, name);
+        } catch (NullPointerException ignore) {
+            return null;
+        }
+    }
+}