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我们试图将Swt甘特图嵌入Griffon应用程序中，但出于任何我们不知道的原因，应用程序无法正常工作。我们认为这可能与线索有关，但我们不确定。Swt Gantt进入Griffon应用程序
这是SWT横道：http://hexapixel.com/software/ganttwidget
附加附我们的测试的源代码我们的测试 https://github.com/ivanarrizabalaga/gantt
问候
A
回答
0
的源代码
// MODEL
class GanttModel {
\t
\t def view
\t def controller
\t
GanttSWTBridge ganttBridge
void mvcGroupInit(Map args) {
\t ganttBridge=new GanttSWTBridge()
}
}
// VIEW
application(title: 'gantt',
preferredSize: [800,600],
pack: true,
//location: [50,50],
locationByPlatform: true,
iconImage: imageIcon('/griffon-icon-48x48.png').image,
iconImages: [imageIcon('/griffon-icon-48x48.png').image,
imageIcon('/griffon-icon-32x32.png').image,
imageIcon('/griffon-icon-16x16.png').image]) {
borderLayout()
panel(id:"campaignGanttPanel", cssClass:"campaignGanttPanel") {
migLayout(layoutConstraints: "fill")
//button(text:"Load Gantt",actionPerformed:controller.clickAction,constraints:"wrap")
widget(id:'ganttBridge',new GanttSWTBridge(model.controller))
model.ganttBridge=ganttBridge
}
}
// CONTROLLER
class GanttController {
\t // these will be injected by Griffon
\t def model
\t def view
\t
\t void mvcGroupInit(Map args) {
\t \t log.debug "Init app"
\t \t GanttSWTBridge ganttSWTBridge=((GanttSWTBridge)model.ganttBridge)
\t \t ganttSWTBridge.connect()
\t \t ganttSWTBridge.init()
\t }
\t def clickAction={evt=null->
\t \t log.debug "Load Gantt"
\t \t GanttSWTBridge ganttSWTBridge=((GanttSWTBridge)model.ganttBridge)
\t \t doLater{
\t \t \t ganttSWTBridge.connect()
\t \t \t ganttSWTBridge.init()
\t \t } \t \t
\t }
\t void mvcGroupDestroy(){
\t \t model.ganttBridge.disconnect()
\t }
}
// GANTTSWTBRIDGE
package gantt
import java.awt.Canvas
import org.apache.log4j.Logger
import org.eclipse.nebula.widgets.ganttchart.GanttChart
import org.eclipse.nebula.widgets.ganttchart.GanttEvent
import org.eclipse.swt.SWT
import org.eclipse.swt.awt.SWT_AWT
import org.eclipse.swt.layout.FillLayout
import org.eclipse.swt.widgets.Display
import org.eclipse.swt.widgets.Shell
class GanttSWTBridge extends Canvas {
\t
\t private static final Logger log = Logger.getLogger(this.class)
\t
\t Thread swtThread
\t GanttChart ganttChart
\t
\t def controller
\t
\t GanttSWTBridge(def controller){
\t \t System.setProperty("sun.awt.xembedserver", "true");
\t \t this.controller=controller
\t }
\t
\t public void connect() { \t \t
\t \t if (this.swtThread == null) {
\t \t final Canvas canvas = this;
\t \t this.swtThread = new Thread() {
\t \t \t @Override
\t \t \t public void run() {
\t \t \t try {
\t \t \t \t log.debug "Creating display and shell"
\t \t \t \t Display display = new Display();
\t \t \t \t Shell shell = SWT_AWT.new_Shell(display, canvas);
\t \t \t \t shell.setLayout(new FillLayout());
\t
\t \t \t \t synchronized (this) {
\t \t \t \t log.debug "Adding gantt into shell"
\t \t \t \t ganttChart = new GanttChart(shell, SWT.NONE);
\t \t \t \t this.notifyAll();
\t \t \t \t }
\t
\t \t \t \t log.debug "Opening shell"
\t \t \t \t shell.open();
\t \t \t \t while (!shell.isDisposed()) {
\t \t \t \t log.debug "SWT Loop"
\t \t \t \t if (!display.readAndDispatch()) {
\t \t \t \t \t display.sleep();
\t \t \t \t }
\t \t \t \t }
\t \t \t \t shell.dispose();
\t \t \t \t display.dispose();
\t \t \t } catch (Exception e) {
\t \t \t \t log.debug "Exception: $e"
\t \t \t \t interrupt();
\t \t \t }
\t \t \t }
\t \t };
\t \t this.swtThread.start();
\t \t }
\t
\t \t // Wait for the Browser instance to become ready
\t \t synchronized (this.swtThread) {
\t \t while (this.ganttChart == null) {
\t \t \t try {
\t \t \t this.swtThread.wait(100);
\t \t \t } catch (InterruptedException e) {
\t \t \t log.debug "InterruptedException: $e"
\t \t \t this.ganttChart = null;
\t \t \t this.swtThread = null;
\t \t \t break;
\t \t \t }
\t \t }
\t \t }
\t }
\t
\t /**
\t * Stops the swt background thread.
\t */
\t public void disconnect() {
\t if (swtThread != null) {
\t \t ganttChart = null;
\t \t swtThread.interrupt();
\t \t swtThread = null;
\t }
\t }
\t
\t /**
\t * Ensures that the SWT background thread
\t * is stopped if this canvas is removed from
\t * it's parent component (e.g. because the
\t * frame has been disposed).
\t */
\t @Override
\t public void removeNotify() {
\t super.removeNotify();
\t disconnect();
\t }
\t
\t void init(){ \t \t
\t \t this.ganttChart.getDisplay().asyncExec(new Runnable() {
\t \t @Override
\t \t public void run() {
\t \t \t
\t \t \t log.debug "Adding data to gantt" \t \t
\t \t \t // make a 10 day long event
\t \t \t Calendar cStartDate = Calendar.getInstance(Locale.getDefault());
\t \t \t Calendar cEndDate = Calendar.getInstance(Locale.getDefault());
\t \t \t cEndDate.add(Calendar.DATE, 10);
\t \t \t
\t \t \t // make some revised dates
\t \t \t Calendar rStartDate = Calendar.getInstance(Locale.getDefault());
\t \t \t Calendar rEndDate = Calendar.getInstance(Locale.getDefault());
\t \t \t // pretend dates were 2 days earlier than the start date and 5 days later than the end date
\t \t \t rStartDate.add(Calendar.DATE, -2);
\t \t \t rEndDate.add(Calendar.DATE, 15);
\t \t \t GanttEvent revisedEvent = new GanttEvent(ganttChart, "Revised", cStartDate, cEndDate, rStartDate, rEndDate, 50);
\t \t }
\t \t });
\t \t
\t }
\t
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