1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / ui / viewsupport / DecoratingJavaLabelProvider.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/DecoratingJavaLabelProvider.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/DecoratingJavaLabelProvider.java
new file mode 100644 (file)
index 0000000..268cfaf
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/viewsupport/DecoratingJavaLabelProvider.java
@@ -0,0 +1,147 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.ui.viewsupport;
+
+import net.sourceforge.phpdt.ui.OverrideIndicatorLabelDecorator;
+import net.sourceforge.phpdt.ui.ProblemsLabelDecorator;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jface.viewers.DecoratingLabelProvider;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.IDecoratorManager;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * Decorator prepared for the switch to use lightweight label decorators:
+ * uncomment the lbale decorator entries in plugin.xml and change
+ * USE_LIGHTWEIGHT to true. Certain views don't want problems or override
+ * indicators, so they signal this in the constructor. So on each getImage the
+ * corrsponding decorators are turned off and on again.
+ */
+public class DecoratingJavaLabelProvider extends DecoratingLabelProvider {
+
+       private static final boolean USE_LIGHTWEIGHT = false;
+
+       private static final String PROBLEM_DECORATOR_ID = "net.sourceforge.phpdt.ui.problem.decorator"; //$NON-NLS-1$
+
+       private static final String OVERRIDE_DECORATOR_ID = "net.sourceforge.phpdt.ui.override.decorator"; //$NON-NLS-1$
+
+       private boolean fUseErrorTick;
+
+       private boolean fUseOverride;
+
+       /**
+        * Decorating label provider for Java. Combines a JavaUILabelProvider with
+        * problem and override indicuator with the workbench decorator (label
+        * decorator extension point).
+        */
+       public DecoratingJavaLabelProvider(JavaUILabelProvider labelProvider) {
+               this(labelProvider, true, true);
+       }
+
+       /**
+        * Decorating label provider for Java. Combines a JavaUILabelProvider (if
+        * enabled with problem and override indicator) with the workbench decorator
+        * (label decorator extension point).
+        */
+       public DecoratingJavaLabelProvider(JavaUILabelProvider labelProvider,
+                       boolean errorTick, boolean override) {
+               super(labelProvider, PlatformUI.getWorkbench().getDecoratorManager()
+                               .getLabelDecorator());
+               fUseErrorTick = errorTick;
+               fUseOverride = override;
+               if (!USE_LIGHTWEIGHT) {
+                       if (errorTick) {
+                               labelProvider
+                                               .addLabelDecorator(new ProblemsLabelDecorator(null));
+                       }
+                       if (override) {
+                               labelProvider
+                                               .addLabelDecorator(new OverrideIndicatorLabelDecorator(
+                                                               null));
+                       }
+               }
+       }
+
+       /*
+        * (non-Javadoc)
+        * 
+        * @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
+        */
+       public Image getImage(Object element) {
+               if (USE_LIGHTWEIGHT) {
+                       IDecoratorManager manager = PlatformUI.getWorkbench()
+                                       .getDecoratorManager();
+
+                       boolean disableErrorTick = manager.getEnabled(PROBLEM_DECORATOR_ID)
+                                       && !fUseErrorTick;
+                       boolean disableOverride = manager.getEnabled(OVERRIDE_DECORATOR_ID)
+                                       && !fUseOverride;
+                       try {
+                               if (disableErrorTick) {
+                                       manager.setEnabled(PROBLEM_DECORATOR_ID, false);
+                               }
+                               if (disableOverride) {
+                                       manager.setEnabled(OVERRIDE_DECORATOR_ID, false);
+                               }
+                               Image image = super.getImage(element);
+                               if (disableErrorTick) {
+                                       manager.setEnabled(PROBLEM_DECORATOR_ID, true);
+                               }
+                               if (disableOverride) {
+                                       manager.setEnabled(OVERRIDE_DECORATOR_ID, true);
+                               }
+                               return image;
+                       } catch (CoreException e) {
+                               PHPeclipsePlugin.log(e);
+                       }
+               }
+               return super.getImage(element);
+       }
+
+       /*
+        * (non-Javadoc)
+        * 
+        * @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
+        */
+       public String getText(Object element) {
+               if (USE_LIGHTWEIGHT) {
+                       IDecoratorManager manager = PlatformUI.getWorkbench()
+                                       .getDecoratorManager();
+
+                       boolean disableErrorTick = manager.getEnabled(PROBLEM_DECORATOR_ID)
+                                       && !fUseErrorTick;
+                       boolean disableOverride = manager.getEnabled(OVERRIDE_DECORATOR_ID)
+                                       && !fUseOverride;
+                       try {
+                               if (disableErrorTick) {
+                                       manager.setEnabled(PROBLEM_DECORATOR_ID, false);
+                               }
+                               if (disableOverride) {
+                                       manager.setEnabled(OVERRIDE_DECORATOR_ID, false);
+                               }
+                               String text = super.getText(element);
+                               if (disableErrorTick) {
+                                       manager.setEnabled(PROBLEM_DECORATOR_ID, true);
+                               }
+                               if (disableOverride) {
+                                       manager.setEnabled(OVERRIDE_DECORATOR_ID, true);
+                               }
+                               return text;
+                       } catch (CoreException e) {
+                               PHPeclipsePlugin.log(e);
+                       }
+               }
+               return super.getText(element);
+       }
+
+}