net.sourceforge.phpeclipse.debug.ui/src/net/sourceforge/phpdt/internal/debug/ui/actions/PHPDebugBreakpointAction.java

   1 package net.sourceforge.phpdt.internal.debug.ui.actions;
   2
   3 import org.eclipse.jface.action.IAction;
   4 import org.eclipse.jface.viewers.ISelection;
   5 import org.eclipse.jface.viewers.IStructuredSelection;
   6 import org.eclipse.ui.IViewActionDelegate;
   7 import org.eclipse.ui.IViewPart;
   8
   9 import net.sourceforge.phpdt.internal.debug.ui.properties.*;
  10 import net.sourceforge.phpdt.internal.debug.core.breakpoints.*;
  11
  12 /**
  13  * Enables the context menu entry if object is of type PHPLineBreakpoint.
  14  * This is used for Breakpoint properties menu.
  15  * Properties menu let you set 'skip count' and condition of a PHP breakpoint.
  16  *
  17  */
  18
  19 public class PHPDebugBreakpointAction implements IViewActionDelegate {
  20         protected PHPLineBreakpoint fBreakpoint = null;
  21
  22         public void init(IViewPart view) {
  23
  24         }
  25
  26         public void run(IAction action) {
  27                 PHPBreakpointPropertiesDialog dialog = new PHPBreakpointPropertiesDialog (null, fBreakpoint);
  28                 dialog.open();
  29         }
  30
  31         public void selectionChanged(IAction action, ISelection selection) {
  32                 IStructuredSelection bpSelection;
  33                 Object               bpObject;
  34
  35                 if (selection instanceof IStructuredSelection) {
  36                         bpSelection = (IStructuredSelection) selection;
  37
  38                         if (bpSelection.size () == 1) {                                         // Do we have something selected
  39                                 bpObject = bpSelection.getFirstElement();               // Get the selected object
  40
  41                                 if (bpObject instanceof PHPLineBreakpoint) {    // Is the object of type PHPLineBreakpoint?
  42                                         fBreakpoint = (PHPLineBreakpoint) bpObject;
  43                                         action.setEnabled (true);                                       // Then enable the context menu item
  44                                         return;
  45                                 }
  46                         }
  47                 }
  48
  49                 action.setEnabled (false);                                                              // It isn't a PHPLineBreakpoint, so disable the menu item
  50         }
  51 }