com.zylin.embeddedcdt/src/com/zylin/embeddedcdt/gui/EmbeddedDebuggerTab.java

   1 package com.zylin.embeddedcdt.gui;
   2
   3 import org.eclipse.cdt.debug.core.ICDebugConfiguration;
   4 import org.eclipse.cdt.launch.internal.ui.LaunchMessages;
   5 import org.eclipse.cdt.launch.ui.CDebuggerTab;
   6 import org.eclipse.swt.SWT;
   7 import org.eclipse.swt.events.ModifyEvent;
   8 import org.eclipse.swt.events.ModifyListener;
   9 import org.eclipse.swt.layout.GridData;
  10 import org.eclipse.swt.layout.GridLayout;
  11 import org.eclipse.swt.widgets.Combo;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Label;
  14
  15
  16 public class EmbeddedDebuggerTab extends CDebuggerTab {
  17
  18         public EmbeddedDebuggerTab(boolean attachMode) {
  19                 super(attachMode);
  20         }
  21         private Combo fDCombo;
  22         private boolean fPageUpdated;
  23
  24         /* (non-Javadoc)
  25          * @see org.eclipse.cdt.launch.internal.ui.AbstractCDebuggerTab#createDebuggerCombo(org.eclipse.swt.widgets.Composite, int)
  26          */
  27         protected void createDebuggerCombo(Composite parent, int colspan) {
  28                 Composite comboComp = new Composite(parent, SWT.NONE);
  29                 GridLayout layout = new GridLayout(2, false);
  30                 comboComp.setLayout(layout);
  31                 GridData gd = new GridData(GridData.FILL_HORIZONTAL);
  32                 gd.horizontalSpan = colspan;
  33                 comboComp.setLayoutData(gd);
  34                 Label dlabel = new Label(comboComp, SWT.NONE);
  35                 dlabel.setText(LaunchMessages.getString("Launch.common.DebuggerColon")); //$NON-NLS-1$
  36                 fDCombo = new Combo(comboComp, SWT.READ_ONLY | SWT.DROP_DOWN);
  37                 fDCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  38                 fDCombo.addModifyListener(new ModifyListener() {
  39
  40                         public void modifyText(ModifyEvent e) {
  41                                 if (!isInitializing()) {
  42                                         setInitializeDefault(true);
  43                                         updateComboFromSelection();
  44                                 }
  45                         }
  46                 });
  47                 fDCombo.setEnabled(false); // ghost it. It has only one approperiate setting.
  48         }
  49         /* (non-Javadoc)
  50          * @see org.eclipse.cdt.launch.internal.ui.AbstractCDebuggerTab#loadDebuggerCombo(org.eclipse.cdt.debug.core.ICDebugConfiguration[], java.lang.String)
  51          */
  52         protected void loadDebuggerCombo(ICDebugConfiguration[] debugConfigs,
  53                         String current) {
  54                 fDCombo.removeAll();
  55                 current="com.zylin.embeddedcdt.EmbeddedCDebugger";
  56                 int select = -1;
  57                 for (int i = 0; i < debugConfigs.length; i++) {
  58                         fDCombo.add(debugConfigs[i].getName());
  59                         fDCombo.setData(Integer.toString(i), debugConfigs[i]);
  60                         if (debugConfigs[i].getID().equalsIgnoreCase(current)) {
  61                                 select = i;
  62                         }
  63                 }
  64
  65                 fPageUpdated = false;
  66                 if (select != -1) {
  67                         fDCombo.select(select);
  68                 }
  69                 //The behaviour is undefined for if the callbacks should be triggered
  70                 // for this,
  71                 //so force page update if needed.
  72                 if (!fPageUpdated) {
  73                         updateComboFromSelection();
  74                 }
  75                 fPageUpdated = false;
  76                 getControl().getParent().layout(true);
  77         }
  78         /**
  79          * Return the class that implements <code>ICDebuggerPage</code>
  80          * that is registered against the debugger id of the currently selected
  81          * debugger.
  82          */
  83         protected ICDebugConfiguration getConfigForCurrentDebugger() {
  84                 int selectedIndex = fDCombo.getSelectionIndex();
  85                 return (ICDebugConfiguration)fDCombo.getData(Integer.toString(selectedIndex));
  86         }
  87         public String getDebugger()
  88         {
  89                 return ((EmbeddedGDBDebuggerPage)getDynamicTab()).getDebugger();
  90         }
  91 }