Mercurial > projects > dwt-samples
annotate examples/controlexample/SashTab.d @ 161:eb84f9418bbf
Change module names to this not have examples in the FQN.
| author | Frank Benoit <benoit@tionex.de> |
|---|---|
| date | Mon, 01 Sep 2008 22:24:27 +0200 |
| parents | 4a04b6759f98 |
| children |
| rev | line source |
|---|---|
| 78 | 1 /******************************************************************************* |
| 2 * Copyright (c) 2000, 2007 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 * Port to the D programming language: | |
| 11 * Frank Benoit <benoit@tionex.de> | |
| 12 *******************************************************************************/ | |
|
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eb84f9418bbf
Change module names to this not have examples in the FQN.
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parents:
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diff
changeset
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13 module controlexample.SashTab; |
| 78 | 14 |
| 15 | |
| 16 | |
| 17 import dwt.DWT; | |
| 18 import dwt.events.ControlAdapter; | |
| 19 import dwt.events.ControlEvent; | |
| 20 import dwt.events.SelectionAdapter; | |
| 21 import dwt.events.SelectionEvent; | |
| 22 import dwt.graphics.Rectangle; | |
| 23 import dwt.layout.FillLayout; | |
| 24 import dwt.layout.GridData; | |
| 25 import dwt.widgets.Button; | |
| 26 import dwt.widgets.Composite; | |
| 27 import dwt.widgets.Group; | |
| 28 import dwt.widgets.List; | |
| 29 import dwt.widgets.Sash; | |
| 30 import dwt.widgets.Text; | |
| 31 import dwt.widgets.Widget; | |
| 32 | |
|
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eb84f9418bbf
Change module names to this not have examples in the FQN.
Frank Benoit <benoit@tionex.de>
parents:
78
diff
changeset
|
33 import controlexample.Tab; |
|
eb84f9418bbf
Change module names to this not have examples in the FQN.
Frank Benoit <benoit@tionex.de>
parents:
78
diff
changeset
|
34 import controlexample.ControlExample; |
| 78 | 35 |
| 36 class SashTab : Tab { | |
| 37 /* Example widgets and groups that contain them */ | |
| 38 Sash hSash, vSash; | |
| 39 Composite sashComp; | |
| 40 Group sashGroup; | |
| 41 List list1, list2, list3; | |
| 42 Text text; | |
| 43 Button smoothButton; | |
| 44 | |
| 45 static char[] [] ListData0; | |
| 46 static char[] [] ListData1; | |
| 47 | |
| 48 /* Constants */ | |
| 49 static final int SASH_WIDTH = 3; | |
| 50 static final int SASH_LIMIT = 20; | |
| 51 | |
| 52 /** | |
| 53 * Creates the Tab within a given instance of ControlExample. | |
| 54 */ | |
| 55 this(ControlExample instance) { | |
| 56 super(instance); | |
| 57 if( ListData0.length is 0 ){ | |
| 58 ListData0 = [ | |
| 59 ControlExample.getResourceString("ListData0_0"), | |
| 60 ControlExample.getResourceString("ListData0_1"), | |
| 61 ControlExample.getResourceString("ListData0_2"), | |
| 62 ControlExample.getResourceString("ListData0_3"), | |
| 63 ControlExample.getResourceString("ListData0_4"), | |
| 64 ControlExample.getResourceString("ListData0_5"), | |
| 65 ControlExample.getResourceString("ListData0_6"), | |
| 66 ControlExample.getResourceString("ListData0_7"), | |
| 67 ControlExample.getResourceString("ListData0_8")]; | |
| 68 } | |
| 69 if( ListData1.length is 0 ){ | |
| 70 ListData1 = [ | |
| 71 ControlExample.getResourceString("ListData1_0"), | |
| 72 ControlExample.getResourceString("ListData1_1"), | |
| 73 ControlExample.getResourceString("ListData1_2"), | |
| 74 ControlExample.getResourceString("ListData1_3"), | |
| 75 ControlExample.getResourceString("ListData1_4"), | |
| 76 ControlExample.getResourceString("ListData1_5"), | |
| 77 ControlExample.getResourceString("ListData1_6"), | |
| 78 ControlExample.getResourceString("ListData1_7"), | |
| 79 ControlExample.getResourceString("ListData1_8")]; | |
| 80 } | |
| 81 } | |
| 82 | |
| 83 /** | |
| 84 * Creates the "Example" group. | |
| 85 */ | |
| 86 void createExampleGroup () { | |
| 87 super.createExampleGroup (); | |
| 88 exampleGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true)); | |
| 89 exampleGroup.setLayout(new FillLayout()); | |
| 90 | |
| 91 /* Create a group for the sash widgets */ | |
| 92 sashGroup = new Group (exampleGroup, DWT.NONE); | |
| 93 FillLayout layout = new FillLayout(); | |
| 94 layout.marginHeight = layout.marginWidth = 5; | |
| 95 sashGroup.setLayout(layout); | |
| 96 sashGroup.setText ("Sash"); | |
| 97 } | |
| 98 | |
| 99 /** | |
| 100 * Creates the "Example" widgets. | |
| 101 */ | |
| 102 void createExampleWidgets () { | |
| 103 /* | |
| 104 * Create the page. This example does not use layouts. | |
| 105 */ | |
| 106 sashComp = new Composite(sashGroup, DWT.BORDER); | |
| 107 | |
| 108 /* Create the list and text widgets */ | |
| 109 list1 = new List (sashComp, DWT.V_SCROLL | DWT.H_SCROLL | DWT.BORDER); | |
| 110 list1.setItems (ListData0); | |
| 111 list2 = new List (sashComp, DWT.V_SCROLL | DWT.H_SCROLL | DWT.BORDER); | |
| 112 list2.setItems (ListData1); | |
| 113 text = new Text (sashComp, DWT.MULTI | DWT.BORDER); | |
| 114 text.setText (ControlExample.getResourceString("Multi_line")); | |
| 115 | |
| 116 /* Create the sashes */ | |
| 117 int style = getDefaultStyle(); | |
| 118 if (smoothButton.getSelection()) style |= DWT.SMOOTH; | |
| 119 vSash = new Sash (sashComp, DWT.VERTICAL | style); | |
| 120 hSash = new Sash (sashComp, DWT.HORIZONTAL | style); | |
| 121 | |
| 122 /* Add the listeners */ | |
| 123 hSash.addSelectionListener (new class() SelectionAdapter { | |
| 124 public void widgetSelected (SelectionEvent event) { | |
| 125 Rectangle rect = vSash.getParent().getClientArea(); | |
| 126 event.y = Math.min (Math.max (event.y, SASH_LIMIT), rect.height - SASH_LIMIT); | |
| 127 if (event.detail !is DWT.DRAG) { | |
| 128 hSash.setBounds (event.x, event.y, event.width, event.height); | |
| 129 layout (); | |
| 130 } | |
| 131 } | |
| 132 }); | |
| 133 vSash.addSelectionListener (new class() SelectionAdapter { | |
| 134 public void widgetSelected (SelectionEvent event) { | |
| 135 Rectangle rect = vSash.getParent().getClientArea(); | |
| 136 event.x = Math.min (Math.max (event.x, SASH_LIMIT), rect.width - SASH_LIMIT); | |
| 137 if (event.detail !is DWT.DRAG) { | |
| 138 vSash.setBounds (event.x, event.y, event.width, event.height); | |
| 139 layout (); | |
| 140 } | |
| 141 } | |
| 142 }); | |
| 143 sashComp.addControlListener (new class() ControlAdapter { | |
| 144 public void controlResized (ControlEvent event) { | |
| 145 resized (); | |
| 146 } | |
| 147 }); | |
| 148 } | |
| 149 | |
| 150 /** | |
| 151 * Creates the "Size" group. The "Size" group contains | |
| 152 * controls that allow the user to change the size of | |
| 153 * the example widgets. | |
| 154 */ | |
| 155 void createSizeGroup () { | |
| 156 } | |
| 157 | |
| 158 /** | |
| 159 * Creates the "Style" group. | |
| 160 */ | |
| 161 void createStyleGroup() { | |
| 162 super.createStyleGroup (); | |
| 163 | |
| 164 /* Create the extra widgets */ | |
| 165 smoothButton = new Button (styleGroup, DWT.CHECK); | |
| 166 smoothButton.setText("DWT.SMOOTH"); | |
| 167 } | |
| 168 | |
| 169 void disposeExampleWidgets () { | |
| 170 sashComp.dispose(); | |
| 171 sashComp = null; | |
| 172 } | |
| 173 | |
| 174 /** | |
| 175 * Gets the "Example" widget children. | |
| 176 */ | |
| 177 Widget [] getExampleWidgets () { | |
| 178 return [ cast(Widget) hSash, vSash ]; | |
| 179 } | |
| 180 | |
| 181 /** | |
| 182 * Returns a list of set/get API method names (without the set/get prefix) | |
| 183 * that can be used to set/get values in the example control(s). | |
| 184 */ | |
| 185 char[][] getMethodNames() { | |
| 186 return ["ToolTipText"]; | |
| 187 } | |
| 188 | |
| 189 /** | |
| 190 * Gets the text for the tab folder item. | |
| 191 */ | |
| 192 char[] getTabText () { | |
| 193 return "Sash"; | |
| 194 } | |
| 195 | |
| 196 /** | |
| 197 * Layout the list and text widgets according to the new | |
| 198 * positions of the sashes..events.SelectionEvent | |
| 199 */ | |
| 200 void layout () { | |
| 201 | |
| 202 Rectangle clientArea = sashComp.getClientArea (); | |
| 203 Rectangle hSashBounds = hSash.getBounds (); | |
| 204 Rectangle vSashBounds = vSash.getBounds (); | |
| 205 | |
| 206 list1.setBounds (0, 0, vSashBounds.x, hSashBounds.y); | |
| 207 list2.setBounds (vSashBounds.x + vSashBounds.width, 0, clientArea.width - (vSashBounds.x + vSashBounds.width), hSashBounds.y); | |
| 208 text.setBounds (0, hSashBounds.y + hSashBounds.height, clientArea.width, clientArea.height - (hSashBounds.y + hSashBounds.height)); | |
| 209 | |
| 210 /** | |
| 211 * If the horizontal sash has been moved then the vertical | |
| 212 * sash is either too long or too short and its size must | |
| 213 * be adjusted. | |
| 214 */ | |
| 215 vSashBounds.height = hSashBounds.y; | |
| 216 vSash.setBounds (vSashBounds); | |
| 217 } | |
| 218 /** | |
| 219 * Sets the size of the "Example" widgets. | |
| 220 */ | |
| 221 void setExampleWidgetSize () { | |
| 222 sashGroup.layout (true); | |
| 223 } | |
| 224 | |
| 225 /** | |
| 226 * Sets the state of the "Example" widgets. | |
| 227 */ | |
| 228 void setExampleWidgetState () { | |
| 229 super.setExampleWidgetState (); | |
| 230 smoothButton.setSelection ((hSash.getStyle () & DWT.SMOOTH) !is 0); | |
| 231 } | |
| 232 | |
| 233 /** | |
| 234 * Handle the shell resized event. | |
| 235 */ | |
| 236 void resized () { | |
| 237 | |
| 238 /* Get the client area for the shell */ | |
| 239 Rectangle clientArea = sashComp.getClientArea (); | |
| 240 | |
| 241 /* | |
| 242 * Make list 1 half the width and half the height of the tab leaving room for the sash. | |
| 243 * Place list 1 in the top left quadrant of the tab. | |
| 244 */ | |
| 245 Rectangle list1Bounds = new Rectangle (0, 0, (clientArea.width - SASH_WIDTH) / 2, (clientArea.height - SASH_WIDTH) / 2); | |
| 246 list1.setBounds (list1Bounds); | |
| 247 | |
| 248 /* | |
| 249 * Make list 2 half the width and half the height of the tab leaving room for the sash. | |
| 250 * Place list 2 in the top right quadrant of the tab. | |
| 251 */ | |
| 252 list2.setBounds (list1Bounds.width + SASH_WIDTH, 0, clientArea.width - (list1Bounds.width + SASH_WIDTH), list1Bounds.height); | |
| 253 | |
| 254 /* | |
| 255 * Make the text area the full width and half the height of the tab leaving room for the sash. | |
| 256 * Place the text area in the bottom half of the tab. | |
| 257 */ | |
| 258 text.setBounds (0, list1Bounds.height + SASH_WIDTH, clientArea.width, clientArea.height - (list1Bounds.height + SASH_WIDTH)); | |
| 259 | |
| 260 /* Position the sashes */ | |
| 261 vSash.setBounds (list1Bounds.width, 0, SASH_WIDTH, list1Bounds.height); | |
| 262 hSash.setBounds (0, list1Bounds.height, clientArea.width, SASH_WIDTH); | |
| 263 } | |
| 264 } |