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1
42
43 package swingwtx.swing;
44
45 import org.eclipse.swt.SWT;
46 import org.eclipse.swt.custom.SashForm;
47
48 import swingwt.awt.Dimension;
49
50
61 public class JSplitPane extends JComponent {
62
63 public final static int VERTICAL_SPLIT = 0;
64 public final static int HORIZONTAL_SPLIT = 1;
65
66 protected int pOrientation = HORIZONTAL_SPLIT;
67 protected double pResizeWeight = 0;
68
69 protected swingwt.awt.Component leftComponent = null;
70 protected swingwt.awt.Component rightComponent = null;
71
72 private SashForm ppeer = null;
73
74 public JSplitPane() {
75 }
76 public JSplitPane(int newOrientation) {
77 this(newOrientation, false);
78 }
79 public JSplitPane(int newOrientation, boolean newContinuousLayout) {
80 this(newOrientation, newContinuousLayout, null, null);
81 }
82 public JSplitPane(
83 int newOrientation,
84 swingwt.awt.Component newLeftComponent,
85 swingwt.awt.Component newRightComponent) {
86 this(newOrientation, false, newLeftComponent, newRightComponent);
87 }
88
89 public JSplitPane(
90 int newOrientation,
91 boolean newContinuousLayout,
92 swingwt.awt.Component newLeftComponent,
93 swingwt.awt.Component newRightComponent) {
94
95 pOrientation = newOrientation;
96 if (pOrientation != HORIZONTAL_SPLIT && pOrientation != VERTICAL_SPLIT)
97 throw new IllegalArgumentException  ("Invalid orientation.");
98 if (newLeftComponent != null)
99 setLeftComponent(newLeftComponent);
100 if (newRightComponent != null)
101 setRightComponent(newRightComponent);
102
103 }
104
105 public void setLeftComponent(swingwt.awt.Component comp) {
106 leftComponent = comp;
107 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
108 addLeft();
109 }
110 }
111
112 public void setRightComponent(swingwt.awt.Component comp) {
113 rightComponent = comp;
114 if (SwingWTUtils.isSWTControlAvailable(ppeer)) {
115 addRight();
116 }
117 }
118
119 void addLeft() {
120 final JSplitPane me = this;
121 SwingUtilities.invokeSync(new Runnable () {
122 public void run() {
123 try {
124 leftComponent.setSwingWTParent(me);
125 } catch (Exception e) {
126 e.printStackTrace();
127 }
128 }
129 });
130 }
131
132 void addRight() {
133 final JSplitPane me = this;
134 SwingUtilities.invokeSync(new Runnable () {
135 public void run() {
136 try {
137 rightComponent.setSwingWTParent(me);
138 } catch (Exception e) {
139 e.printStackTrace();
140 }
141 }
142 });
143 }
144
145 public void setSwingWTParent(swingwt.awt.Container parent) throws Exception {
146 descendantHasPeer = true;
147 ppeer = new SashForm(parent.getComposite(), SWT.BORDER);
148 peer = ppeer;
149 composite = ppeer;
150 this.parent = parent;
151 ppeer.setOrientation( this.pOrientation == VERTICAL_SPLIT ? SWT.VERTICAL : SWT.HORIZONTAL );
152 if (leftComponent != null) {
153 addLeft();
154 if (rightComponent != null)
155 addRight();
156 }
159 if (pResizeWeight != 0)
160 setResizeWeight(pResizeWeight);
161 }
162
163 public swingwt.awt.Component getLeftComponent() {
164 return leftComponent;
165 }
166 public void setTopComponent(swingwt.awt.Component comp) {
167 setLeftComponent(comp);
168 }
169 public swingwt.awt.Component getTopComponent() {
170 return leftComponent;
171 }
172 public swingwt.awt.Component getRightComponent() {
173 return rightComponent;
174 }
175 public void setBottomComponent(swingwt.awt.Component comp) {
176 setRightComponent(comp);
177 }
178 public swingwt.awt.Component getBottomComponent() {
179 return rightComponent;
180 }
181 public int getOrientation() {
182 return pOrientation;
183 }
184 public void setContinuousLayout(boolean b) {
185 }
186 public int getDividerSize() {
187 return 2;
188 }
189 public void setDividerSize(int newSize) {
190 }
191 public void setOrientation(final int newOrientation) {
192 if (pOrientation != HORIZONTAL_SPLIT && pOrientation != VERTICAL_SPLIT)
193 throw new IllegalArgumentException ("Invalid orientation.");
194 pOrientation = newOrientation;
195 SwingUtilities.invokeSync(new Runnable () {
196 public void run() {
197 if (SwingWTUtils.isSWTControlAvailable(ppeer))
198 ppeer.setOrientation(newOrientation == VERTICAL_SPLIT ? SWT.VERTICAL : SWT.HORIZONTAL);
199 }
200 });
201 }
202 public void setResizeWeight(final double value) {
203 pResizeWeight = value;
204 SwingUtilities.invokeSync(new Runnable () {
205 public void run() {
206 if (SwingWTUtils.isSWTControlAvailable(ppeer) && leftComponent != null && rightComponent != null) {
207 int leftWeight = (int) (value * 10);
208 int rightWeight = 10 - leftWeight;
209 ppeer.setWeights(new int[] { leftWeight, rightWeight });
210 }
211 }
212 });
213 }
214 public double getResizeWeight() {
215 return pResizeWeight;
216 }
217
218
221 public void setOneTouchExpandable(boolean newValue) {
222 }
223
224
227 public void resetToPreferredSizes() {
228 if (SwingWTUtils.isSWTControlAvailable(ppeer) && leftComponent != null && rightComponent != null) {
229 setPreferredSize(
230 new Dimension(
231 leftComponent.getPreferredSize().width
232 + rightComponent.getPreferredSize().width,
233 leftComponent.getPreferredSize().height
234 + rightComponent.getPreferredSize().height));
235 }
236 }
237
238
242 public void setDividerLocation(double proportionalLocation) {
243 if (SwingWTUtils.isSWTControlAvailable(ppeer) && leftComponent != null) {
244 setResizeWeight(proportionalLocation);
245 }
246 }
247
248 public void setDividerLocation(int location) {
249 if (SwingWTUtils.isSWTControlAvailable(ppeer) && leftComponent != null) {
250 setResizeWeight( ((double)location) / ((double)getWidth()) );
251 }
252 }
253
254 }
255 |
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