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1 /*******************************************************************************
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2 * Copyright (c) 2006, 2007 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
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11 * - Fix for bug 174355
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12 * Port to the D programming language:
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13 * Frank Benoit <benoit@tionex.de>
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14 *******************************************************************************/
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15
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16 module dwtx.jface.viewers.TableViewerRow;
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17
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18 import dwtx.jface.viewers.ViewerRow;
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19 import dwtx.jface.viewers.TreePath;
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20
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21 import dwt.graphics.Color;
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22 import dwt.graphics.Font;
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23 import dwt.graphics.Image;
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24 import dwt.graphics.Rectangle;
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25 import dwt.widgets.Control;
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26 import dwt.widgets.TableItem;
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27 import dwt.widgets.Widget;
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28
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29 import dwt.dwthelper.utils;
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30
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31 /**
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32 * TableViewerRow is the Table specific implementation of ViewerRow
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33 * @since 3.3
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34 *
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35 */
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36 public class TableViewerRow : ViewerRow {
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37 private TableItem item;
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38
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39 /**
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40 * Create a new instance of the receiver from item.
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41 * @param item
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42 */
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43 this(TableItem item) {
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44 this.item = item;
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45 }
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46
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47 /* (non-Javadoc)
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48 * @see dwtx.jface.viewers.ViewerRow#getBounds(int)
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49 */
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50 public Rectangle getBounds(int columnIndex) {
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51 return item.getBounds(columnIndex);
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52 }
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53
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54 /* (non-Javadoc)
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55 * @see dwtx.jface.viewers.ViewerRow#getBounds()
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56 */
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57 public Rectangle getBounds() {
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58 return item.getBounds();
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59 }
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60
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61 /* (non-Javadoc)
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62 * @see dwtx.jface.viewers.ViewerRow#getItem()
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63 */
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64 public Widget getItem() {
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65 return item;
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66 }
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67
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68 void setItem(TableItem item) {
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69 this.item = item;
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70 }
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71
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72 /* (non-Javadoc)
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73 * @see dwtx.jface.viewers.ViewerRow#getColumnCount()
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74 */
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75 public int getColumnCount() {
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76 return item.getParent().getColumnCount();
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77 }
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78
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79 /* (non-Javadoc)
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80 * @see dwtx.jface.viewers.ViewerRow#getBackground(int)
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81 */
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82 public Color getBackground(int columnIndex) {
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83 return item.getBackground(columnIndex);
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84 }
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85
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86 /* (non-Javadoc)
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87 * @see dwtx.jface.viewers.ViewerRow#getFont(int)
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88 */
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89 public Font getFont(int columnIndex) {
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90 return item.getFont(columnIndex);
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91 }
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92
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93 /* (non-Javadoc)
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94 * @see dwtx.jface.viewers.ViewerRow#getForeground(int)
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95 */
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96 public Color getForeground(int columnIndex) {
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97 return item.getForeground(columnIndex);
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98 }
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99
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100 /* (non-Javadoc)
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101 * @see dwtx.jface.viewers.ViewerRow#getImage(int)
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102 */
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103 public Image getImage(int columnIndex) {
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104 return item.getImage(columnIndex);
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105 }
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106
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107 /* (non-Javadoc)
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108 * @see dwtx.jface.viewers.ViewerRow#getText(int)
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109 */
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110 public String getText(int columnIndex) {
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111 return item.getText(columnIndex);
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112 }
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113
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114 /* (non-Javadoc)
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115 * @see dwtx.jface.viewers.ViewerRow#setBackground(int, dwt.graphics.Color)
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116 */
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117 public void setBackground(int columnIndex, Color color) {
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118 item.setBackground(columnIndex, color);
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119 }
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120
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121 /* (non-Javadoc)
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122 * @see dwtx.jface.viewers.ViewerRow#setFont(int, dwt.graphics.Font)
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123 */
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124 public void setFont(int columnIndex, Font font) {
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125 item.setFont(columnIndex, font);
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126 }
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127
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128 /* (non-Javadoc)
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129 * @see dwtx.jface.viewers.ViewerRow#setForeground(int, dwt.graphics.Color)
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130 */
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131 public void setForeground(int columnIndex, Color color) {
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132 item.setForeground(columnIndex, color);
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133 }
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134
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135 /* (non-Javadoc)
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136 * @see dwtx.jface.viewers.ViewerRow#setImage(int, dwt.graphics.Image)
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137 */
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138 public void setImage(int columnIndex, Image image) {
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139 Image oldImage = item.getImage(columnIndex);
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140 if (oldImage !is image) {
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141 item.setImage(columnIndex,image);
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142 }
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143 }
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144
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145 /* (non-Javadoc)
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146 * @see dwtx.jface.viewers.ViewerRow#setText(int, java.lang.String)
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147 */
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148 public void setText(int columnIndex, String text) {
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149 item.setText(columnIndex, text is null ? "" : text); //$NON-NLS-1$
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150 }
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151
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152 /* (non-Javadoc)
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153 * @see dwtx.jface.viewers.ViewerRow#getControl()
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154 */
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155 public Control getControl() {
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156 return item.getParent();
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157 }
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158
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159 public ViewerRow getNeighbor(int direction, bool sameLevel) {
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160 if( direction is ViewerRow.ABOVE ) {
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161 return getRowAbove();
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162 } else if( direction is ViewerRow.BELOW ) {
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163 return getRowBelow();
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164 } else {
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165 throw new IllegalArgumentException("Illegal value of direction argument."); //$NON-NLS-1$
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166 }
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167 }
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168
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169
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170 private ViewerRow getRowAbove() {
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171 int index = item.getParent().indexOf(item) - 1;
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172
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173 if( index >= 0 ) {
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174 return new TableViewerRow(item.getParent().getItem(index));
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175 }
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176
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177 return null;
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178 }
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179
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180 private ViewerRow getRowBelow() {
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181 int index = item.getParent().indexOf(item) + 1;
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182
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183 if( index < item.getParent().getItemCount() ) {
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184 TableItem tmp = item.getParent().getItem(index);
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185 //TODO NULL can happen in case of VIRTUAL => How do we deal with that
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186 if( tmp !is null ) {
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187 return new TableViewerRow(tmp);
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188 }
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189 }
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190
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191 return null;
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192 }
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193
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194 public TreePath getTreePath() {
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195 return new TreePath([item.getData()]);
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196 }
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197
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198 public Object clone() {
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199 return new TableViewerRow(item);
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200 }
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201
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202 public Object getElement() {
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203 return item.getData();
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204 }
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205 }
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