Révision 1991
| tmp/org.txm.chartsengine.rcp/src/org/txm/chartsengine/rcp/swt/ChartComposite.java (revision 1991) | ||
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import java.util.ArrayList; |
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import java.util.EventListener; |
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import org.eclipse.core.runtime.CoreException; |
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import org.eclipse.core.runtime.IConfigurationElement; |
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import org.eclipse.core.runtime.Platform; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.Menu; |
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import org.txm.chartsengine.core.ChartsEngine; |
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import org.txm.chartsengine.core.preferences.ChartsEnginePreferences; |
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import org.txm.chartsengine.core.results.ChartResult; |
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import org.txm.chartsengine.rcp.IChartComponent; |
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import org.txm.chartsengine.rcp.editors.ChartEditor; |
| ... | ... | |
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* @param chartEditorInput |
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* @return |
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*/ |
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public boolean createChartComponent() {
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public void createChartComponent() {
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if (!this.chartEditor.getResult().isChartDirty()) {
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// if (!this.chartEditor.getResult().isChartDirty()) {
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Log.finest(this.getClass().getSimpleName() + ": creating a chart component..."); |
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this.chartComponent = this._createChartComponent(); |
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this.chartComponent.setChartEditor(this.chartEditor); |
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return true; |
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} |
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else {
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return false; |
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} |
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// initialize the default shared context menus as Export, etc. |
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this.initDefaultContextMenus(); |
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// initialize Listeners. |
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this.initEventsListeners(); |
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// register user entries event call back extensions |
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this.registerEventCallBackExtensions(); |
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// return true; |
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// } |
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// else {
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// return false; |
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// } |
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} |
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/** |
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* Initializes event listeners. |
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*/ |
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public abstract void initEventsListeners(); |
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/** |
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* Creates the pop up menu dedicated to empty area location click event that is populated from plugin.xml. |
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*/ |
| ... | ... | |
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/** |
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* Registers user entries event call back extensions. |
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*/ |
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public void registerEventCallBackExtensions() {
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ChartResult result = this.chartEditor.getResult(); |
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String extensionPointId = "org.txm.chartsengine.eventcallback"; //$NON-NLS-1$ |
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IConfigurationElement[] contributions = Platform.getExtensionRegistry().getConfigurationElementsFor(extensionPointId); |
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for(int i = 0; i < contributions.length; i++) {
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if( |
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( |
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contributions[i].getAttribute("chartsEngineName") == null || //$NON-NLS-1$ // for callback that can be used for all charts engine implementations
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contributions[i].getAttribute("chartsEngineName").equals(result.getChartsEngine().getName()) //$NON-NLS-1$
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) |
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&& |
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contributions[i].getAttribute("resultDataClass") != null //$NON-NLS-1$
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&& contributions[i].getAttribute("resultDataClass").equals(result.getClass().getName()) //$NON-NLS-1$
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&& ((contributions[i].getAttribute("chartType") == null && result.getChartType().equals(ChartsEnginePreferences.DEFAULT_CHART_TYPE) //$NON-NLS-1$
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|| |
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contributions[i].getAttribute("chartType") != null && !result.getChartType().equals(ChartsEnginePreferences.DEFAULT_CHART_TYPE) && contributions[i].getAttribute("chartType").equals(result.getChartType()) //$NON-NLS-1$ //$NON-NLS-2$
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) //$NON-NLS-1$ |
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) |
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) {
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try {
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EventCallBack eventCallBack = (EventCallBack)contributions[i].createExecutableExtension("class"); //$NON-NLS-1$
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eventCallBack.setChartEditor(this.chartEditor); |
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EventCallBackHandler mouseHandler = this.getMouseCallBackHandler(); |
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if(mouseHandler != null && mouseHandler.getEventCallBack(eventCallBack.getClass()) == null) {
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Log.fine("ChartEditor.registerEventCallBackExtensions(): call back of type " + eventCallBack.getClass() //$NON-NLS-1$
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+ " registered in mouse handler (chart editor = " + this.chartEditor.getClass() //$NON-NLS-1$ |
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+ ", result data class = " + result.getClass() //$NON-NLS-1$ |
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+ ", chart type = " + result.getChartType() //$NON-NLS-1$ |
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+ ")."); //$NON-NLS-1$ |
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mouseHandler.registerEventCallBack(eventCallBack); |
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} |
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EventCallBackHandler keyboardHandler = this.getKeyCallBackHandler(); |
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if(keyboardHandler != null && keyboardHandler.getEventCallBack(eventCallBack.getClass()) == null) {
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Log.fine("ChartEditor.registerEventCallBackExtensions(): call back of type " + eventCallBack.getClass() //$NON-NLS-1$
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+ " registered in key handler (chart editor = " + this.chartEditor.getClass() //$NON-NLS-1$ |
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+ ", result data class = " + result.getClass() //$NON-NLS-1$ |
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+ ", chart type = " + result.getChartType() //$NON-NLS-1$ |
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+ ")."); //$NON-NLS-1$ |
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keyboardHandler.registerEventCallBack(eventCallBack); |
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} |
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} |
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catch(CoreException e) {
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e.printStackTrace(); |
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} |
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break; |
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} |
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} |
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} |
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/** |
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* Gets the chart component dedicated to rendering the chart. |
| 399 | 478 |
* @return the chartComponent |
| 400 | 479 |
*/ |
Formats disponibles : Unified diff