--- /dev/null
+/*******************************************************************************
+ * 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);
+ }
+
+}