Several UI improvements to launching and the manage launches dialog.

editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/internal/dialogs/LaunchConfigLabelProvider.java

Index: editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/internal/dialogs/LaunchConfigLabelProvider.java
===================================================================
--- editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/internal/dialogs/LaunchConfigLabelProvider.java	(revision 0)
+++ editor/tools/plugins/com.google.dart.tools.debug.ui/src/com/google/dart/tools/debug/ui/internal/dialogs/LaunchConfigLabelProvider.java	(revision 0)
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2012 Dart project authors.
+ * 
+ * Licensed under the Eclipse Public License v1.0 (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/legal/epl-v10.html
+ * 
+ * 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.google.dart.tools.debug.ui.internal.dialogs;
+
+import com.google.dart.tools.debug.core.DartLaunchConfigWrapper;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.ui.DebugUITools;
+import org.eclipse.jface.viewers.DelegatingStyledCellLabelProvider;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.jface.viewers.StyledString;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * A label provider for the manage launches dialog.
+ * 
+ * @see ManageLaunchesDialog
+ */
+class LaunchConfigLabelProvider extends LabelProvider implements
+    DelegatingStyledCellLabelProvider.IStyledLabelProvider {
+
+  private ILabelProvider delegateProvider;
+
+  public LaunchConfigLabelProvider() {
+    delegateProvider = DebugUITools.newDebugModelPresentation();
+  }
+
+  @Override
+  public Image getImage(Object element) {
+    return delegateProvider.getImage(element);
+  }
+
+  @Override
+  public StyledString getStyledText(Object element) {
+    StyledString str = new StyledString();
+
+    str.append(getText(element));
+
+    if (element instanceof ILaunchConfiguration) {
+      ILaunchConfiguration config = (ILaunchConfiguration) element;
+
+      String appendText = getAppendText(config);
+
+      if (appendText != null) {
+        str.append(appendText, StyledString.QUALIFIER_STYLER);
+      }
+    }
+
+    return str;
+  }
+
+  @Override
+  public String getText(Object element) {
+    if (element instanceof ILaunchConfiguration) {
+      ILaunchConfiguration config = (ILaunchConfiguration) element;
+
+      return config.getName();
+    } else {
+      return delegateProvider.getText(element);
+    }
+  }
+
+  private String getAppendText(ILaunchConfiguration config) {
+    DartLaunchConfigWrapper wrapper = new DartLaunchConfigWrapper(config);
+
+    if (wrapper.getShouldLaunchFile()) {
+      IResource resource = wrapper.getApplicationResource();
+
+      if (resource != null) {
+        return " - " + resource.getFullPath();
+      }
+    } else {
+      String url = wrapper.getUrl();
+
+      if (url != null && url.length() > 0) {
+        return " - " + url;
+      }
+    }
+
+    return null;
+  }
+
+}