Bug 27440 - Cached classloader misses changes to tasks/types

Bug 27703 - Add classpath tab for Ant
Bug 27615 - Incorrect button enablement on AntClasspathPage

1 files changed, 85 insertions, 0 deletions

diff --git a/org.eclipse.ui.externaltools/Ant Tools Support/org/eclipse/ui/externaltools/internal/ant/preferences/AntClasspathLabelProvider.java b/org.eclipse.ui.externaltools/Ant Tools Support/org/eclipse/ui/externaltools/internal/ant/preferences/AntClasspathLabelProvider.java
new file mode 100644
index 000000000..13da8eb5f
--- /dev/null
+++ b/org.eclipse.ui.externaltools/Ant Tools Support/org/eclipse/ui/externaltools/internal/ant/preferences/AntClasspathLabelProvider.java
@@ -0,0 +1,85 @@
+package org.eclipse.ui.externaltools.internal.ant.preferences;
+
+import java.net.URL;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.jface.viewers.LabelProvider;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.ui.ISharedImages;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.externaltools.internal.model.ExternalToolsPlugin;
+
+/**
+ * Label provider for classpath elements
+ */
+public class AntClasspathLabelProvider extends LabelProvider implements ITableLabelProvider {
+	private static final String IMG_JAR_FILE = "icons/full/obj16/jar_l_obj.gif"; //$NON-NLS-1$;
+	private static final String IMG_CLASSPATH = "icons/full/obj16/classpath.gif"; //$NON-NLS-1$;
+
+	private Image classpathImage;
+	private Image folderImage;
+	private Image jarImage;
+
+	/**
+	 * Creates an instance.
+	 */
+	public AntClasspathLabelProvider() {
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on IBaseLabelProvider.
+	 */
+	public void dispose() {
+		// Folder image is shared, do not dispose.
+		folderImage = null;
+		if (jarImage != null) {
+			jarImage.dispose();
+			jarImage = null;
+		}
+		if (classpathImage != null) {
+			classpathImage.dispose();
+			classpathImage = null;
+		}
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on ITableLabelProvider.
+	 */
+	public Image getColumnImage(Object element, int columnIndex) {
+		URL url = (URL) element;
+		if (url.getFile().endsWith("/")) //$NON-NLS-1$
+			return getFolderImage();
+		else
+			return getJarImage();
+	}
+
+	/* (non-Javadoc)
+	 * Method declared on ITableLabelProvider.
+	 */
+	public String getColumnText(Object element, int columnIndex) {
+		return ((URL) element).getFile();
+	}
+
+	private Image getFolderImage() {
+		if (folderImage == null)
+			folderImage = PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_FOLDER);
+		return folderImage;
+	}
+
+	private Image getJarImage() {
+		if (jarImage == null) {
+			ImageDescriptor desc = ExternalToolsPlugin.getDefault().getImageDescriptor(AntClasspathLabelProvider.IMG_JAR_FILE);
+			jarImage = desc.createImage();
+		}
+		return jarImage;
+	}
+
+	public Image getClasspathImage() {
+		if (classpathImage == null) {
+			ImageDescriptor desc = ExternalToolsPlugin.getDefault().getImageDescriptor(AntClasspathLabelProvider.IMG_CLASSPATH);
+			classpathImage = desc.createImage();
+		}
+		return classpathImage;
+	}
+}
\ No newline at end of file