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[phpeclipse.git] / net.sourceforge.phpeclipse.phphelp / src / net / sourceforge / phpdt / httpquery / preferences / ConfigurationTableLabelProvider.java

diff --git a/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/preferences/ConfigurationTableLabelProvider.java b/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/preferences/ConfigurationTableLabelProvider.java
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+++ b/net.sourceforge.phpeclipse.phphelp/src/net/sourceforge/phpdt/httpquery/preferences/ConfigurationTableLabelProvider.java
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+/**********************************************************************
+ * Copyright (c) 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 - Initial API and implementation
+ **********************************************************************/
+package net.sourceforge.phpdt.httpquery.preferences;
+
+import net.sourceforge.phpdt.httpquery.config.IConfiguration;
+
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.jface.viewers.ITableLabelProvider;
+import org.eclipse.swt.graphics.Image;
+
+/**
+ * Configuration table label provider.
+ */
+public class ConfigurationTableLabelProvider implements ITableLabelProvider {
+  /**
+   * ConfigurationTableLabelProvider constructor comment.
+   */
+  public ConfigurationTableLabelProvider() {
+    super();
+  }
+
+  /**
+   * Adds a listener to this label provider. Has no effect if an identical listener is already registered.
+   * <p>
+   * Label provider listeners are informed about state changes that affect the rendering of the viewer that uses this label
+   * provider.
+   * </p>
+   *
+   * @param listener
+   *          a label provider listener
+   */
+  public void addListener(ILabelProviderListener listener) {
+  }
+
+  /**
+   * Disposes of this label provider. When a label provider is attached to a viewer, the viewer will automatically call this method
+   * when the viewer is being closed. When label providers are used outside of the context of a viewer, it is the client's
+   * responsibility to ensure that this method is called when the provider is no longer needed.
+   */
+  public void dispose() {
+  }
+
+  /**
+   * Returns the label image for the given column of the given element.
+   *
+   * @param element
+   *          the object representing the entire row, or <code>null</code> indicating that no input object is set in the viewer
+   * @param columnIndex
+   *          the zero-based index of the column in which the label appears
+   */
+  public Image getColumnImage(Object element, int columnIndex) {
+    return null;
+  }
+
+  /**
+   * Returns the label text for the given column of the given element.
+   *
+   * @param element
+   *          the object representing the entire row, or <code>null</code> indicating that no input object is set in the viewer
+   * @param columnIndex
+   *          the zero-based index of the column in which the label appears
+   */
+  public String getColumnText(Object element, int columnIndex) {
+    IConfiguration configuration = (IConfiguration) element;
+    if (columnIndex == 0) {
+      return configuration.getName();
+    } else if (columnIndex == 1)
+      return configuration.getType();
+    else if (columnIndex == 2)
+      return configuration.getUser();
+    else if (columnIndex == 3)
+      return configuration.getURL();
+    else
+      return "X";
+  }
+
+  protected String notNull(String s) {
+    if (s != null)
+      return s;
+    else
+      return "";
+  }
+
+  /**
+   * Returns whether the label would be affected by a change to the given property of the given element. This can be used to
+   * optimize a non-structural viewer update. If the property mentioned in the update does not affect the label, then the viewer
+   * need not update the label.
+   *
+   * @param element
+   *          the element
+   * @param property
+   *          the property
+   * @return <code>true</code> if the label would be affected, and <code>false</code> if it would be unaffected
+   */
+  public boolean isLabelProperty(Object element, String property) {
+    return false;
+  }
+
+  /**
+   * Removes a listener to this label provider. Has no affect if an identical listener is not registered.
+   *
+   * @param listener
+   *          a label provider listener
+   */
+  public void removeListener(ILabelProviderListener listener) {
+  }
+}
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