case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/javaeditor/breadcrumb/BreadcrumbViewerRow.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.javaeditor.breadcrumb;
  12
  13 import org.eclipse.swt.graphics.Color;
  14 import org.eclipse.swt.graphics.Font;
  15 import org.eclipse.swt.graphics.Image;
  16 import org.eclipse.swt.graphics.Rectangle;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Widget;
  19
  20 import org.eclipse.jface.viewers.TreePath;
  21 import org.eclipse.jface.viewers.ViewerRow;
  22
  23
  24 /**
  25  * A viewer row for the breadcrumb viewer.
  26  *
  27  * @since 3.4
  28  */
  29 class BreadcrumbViewerRow extends ViewerRow {
  30
  31         private Color fForeground;
  32         private Font fFont;
  33         private Color fBackground;
  34
  35         private final BreadcrumbItem fItem;
  36         private final BreadcrumbViewer fViewer;
  37
  38
  39         public BreadcrumbViewerRow(BreadcrumbViewer viewer, BreadcrumbItem item) {
  40                 fViewer= viewer;
  41                 fItem= item;
  42         }
  43
  44         /*
  45          * @see org.eclipse.jface.viewers.ViewerRow#clone()
  46          */
  47         @Override
  48         public Object clone() {
  49                 return new BreadcrumbViewerRow(fViewer, fItem);
  50         }
  51
  52         /*
  53          * @see org.eclipse.jface.viewers.ViewerRow#getBackground(int)
  54          */
  55         @Override
  56         public Color getBackground(int columnIndex) {
  57                 return fBackground;
  58         }
  59
  60         /*
  61          * @see org.eclipse.jface.viewers.ViewerRow#getBounds(int)
  62          */
  63         @Override
  64         public Rectangle getBounds(int columnIndex) {
  65                 return getBounds();
  66         }
  67
  68         /*
  69          * @see org.eclipse.jface.viewers.ViewerRow#getBounds()
  70          */
  71         @Override
  72         public Rectangle getBounds() {
  73                 return fItem.getBounds();
  74         }
  75
  76         /*
  77          * @see org.eclipse.jface.viewers.ViewerRow#getColumnCount()
  78          */
  79         @Override
  80         public int getColumnCount() {
  81                 return 1;
  82         }
  83
  84         /*
  85          * @see org.eclipse.jface.viewers.ViewerRow#getControl()
  86          */
  87         @Override
  88         public Control getControl() {
  89                 return fViewer.getControl();
  90         }
  91
  92         /*
  93          * @see org.eclipse.jface.viewers.ViewerRow#getElement()
  94          */
  95         @Override
  96         public Object getElement() {
  97                 return fItem.getData();
  98         }
  99
 100         /*
 101          * @see org.eclipse.jface.viewers.ViewerRow#getFont(int)
 102          */
 103         @Override
 104         public Font getFont(int columnIndex) {
 105                 return fFont;
 106         }
 107
 108         /*
 109          * @see org.eclipse.jface.viewers.ViewerRow#getForeground(int)
 110          */
 111         @Override
 112         public Color getForeground(int columnIndex) {
 113                 return fForeground;
 114         }
 115
 116         /*
 117          * @see org.eclipse.jface.viewers.ViewerRow#getImage(int)
 118          */
 119         @Override
 120         public Image getImage(int columnIndex) {
 121                 return fItem.getImage();
 122         }
 123
 124         /*
 125          * @see org.eclipse.jface.viewers.ViewerRow#getItem()
 126          */
 127         @Override
 128         public Widget getItem() {
 129                 return fItem;
 130         }
 131
 132         /*
 133          * @see org.eclipse.jface.viewers.ViewerRow#getNeighbor(int, boolean)
 134          */
 135         @Override
 136         public ViewerRow getNeighbor(int direction, boolean sameLevel) {
 137                 return null;
 138         }
 139
 140         /*
 141          * @see org.eclipse.jface.viewers.ViewerRow#getText(int)
 142          */
 143         @Override
 144         public String getText(int columnIndex) {
 145                 return fItem.getText();
 146         }
 147
 148         /*
 149          * @see org.eclipse.jface.viewers.ViewerRow#getTreePath()
 150          */
 151         @Override
 152         public TreePath getTreePath() {
 153                 return new TreePath(new Object[] { getElement() });
 154         }
 155
 156         /*
 157          * @see org.eclipse.jface.viewers.ViewerRow#setBackground(int, org.eclipse.swt.graphics.Color)
 158          */
 159         @Override
 160         public void setBackground(int columnIndex, Color color) {
 161                 fBackground= color;
 162         }
 163
 164         /*
 165          * @see org.eclipse.jface.viewers.ViewerRow#setFont(int, org.eclipse.swt.graphics.Font)
 166          */
 167         @Override
 168         public void setFont(int columnIndex, Font font) {
 169                 fFont= font;
 170         }
 171
 172         /*
 173          * @see org.eclipse.jface.viewers.ViewerRow#setForeground(int, org.eclipse.swt.graphics.Color)
 174          */
 175         @Override
 176         public void setForeground(int columnIndex, Color color) {
 177                 fForeground= color;
 178         }
 179
 180         /*
 181          * @see org.eclipse.jface.viewers.ViewerRow#setImage(int, org.eclipse.swt.graphics.Image)
 182          */
 183         @Override
 184         public void setImage(int columnIndex, Image image) {
 185                 fItem.setImage(image);
 186         }
 187
 188         /*
 189          * @see org.eclipse.jface.viewers.ViewerRow#setText(int, java.lang.String)
 190          */
 191         @Override
 192         public void setText(int columnIndex, String text) {
 193                 fItem.setText(text);
 194         }
 195
 196 }