net.sourceforge.phpeclipse.xdebug.ui/src/net/sourceforge/phpeclipse/xdebug/ui/XDebugLineBreakpointAdapter.java

   1 /*
   2  * Created on 25.11.2004
   3  *
   4  * TODO To change the template for this generated file go to
   5  * Window - Preferences - Java - Code Style - Code Templates
   6  */
   7 package net.sourceforge.phpeclipse.xdebug.ui;
   8
   9 import org.eclipse.core.resources.IResource;
  10 import org.eclipse.core.runtime.CoreException;
  11 import org.eclipse.debug.core.DebugPlugin;
  12 import org.eclipse.debug.core.model.IBreakpoint;
  13 import org.eclipse.debug.core.model.ILineBreakpoint;
  14 import net.sourceforge.phpeclipse.xdebug.core.IXDebugConstants;
  15 import net.sourceforge.phpeclipse.xdebug.core.XDebugLineBreakpoint;
  16 import org.eclipse.debug.ui.actions.IToggleBreakpointsTarget;
  17 import org.eclipse.jface.text.ITextSelection;
  18 import org.eclipse.jface.viewers.ISelection;
  19 import org.eclipse.ui.IWorkbenchPart;
  20 import org.eclipse.ui.texteditor.ITextEditor;
  21
  22 /**
  23  * @author Axel
  24  *
  25  * TODO To change the template for this generated type comment go to
  26  * Window - Preferences - Java - Code Style - Code Templates
  27  */
  28 public class XDebugLineBreakpointAdapter  implements IToggleBreakpointsTarget {
  29         /* (non-Javadoc)
  30          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleLineBreakpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
  31          */
  32         public void toggleLineBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
  33                 ITextEditor textEditor = getEditor(part);
  34                 if (textEditor != null) {
  35                         IResource resource = (IResource) textEditor.getEditorInput().getAdapter(IResource.class);
  36                         ITextSelection textSelection = (ITextSelection) selection;
  37                         int lineNumber = textSelection.getStartLine();
  38                         IBreakpoint[] breakpoints = DebugPlugin.getDefault().getBreakpointManager().getBreakpoints(IXDebugConstants.ID_XDEBUG_DEBUG_MODEL);
  39                         for (int i = 0; i < breakpoints.length; i++) {
  40                                 IBreakpoint breakpoint = breakpoints[i];
  41                                 if (resource.equals(breakpoint.getMarker().getResource())) {
  42                                         if (((ILineBreakpoint)breakpoint).getLineNumber() == (lineNumber + 1)) {
  43                                                 // remove
  44                                                 breakpoint.delete();
  45                                                 return;
  46                                         }
  47                                 }
  48                         }
  49                         // create line breakpoint (doc line numbers start at 0)
  50                         XDebugLineBreakpoint lineBreakpoint = new XDebugLineBreakpoint(resource, lineNumber + 1);
  51                         DebugPlugin.getDefault().getBreakpointManager().addBreakpoint(lineBreakpoint);
  52                 }
  53         }
  54         /* (non-Javadoc)
  55          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleLineBreakpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
  56          */
  57         public boolean canToggleLineBreakpoints(IWorkbenchPart part, ISelection selection) {
  58                 return getEditor(part) != null;
  59         }
  60
  61         /**
  62          * Returns the editor being used to edit a PDA file, associated with the
  63          * given part, or <code>null</code> if none.
  64          *
  65          * @param part workbench part
  66          * @return the editor being used to edit a PDA file, associated with the
  67          * given part, or <code>null</code> if none
  68          */
  69         private ITextEditor getEditor(IWorkbenchPart part) {
  70                 if (part instanceof ITextEditor) {
  71                         ITextEditor editorPart = (ITextEditor) part;
  72                         IResource resource = (IResource) editorPart.getEditorInput().getAdapter(IResource.class);
  73                         if (resource != null) {
  74                                 String extension = resource.getFileExtension();
  75                                 if (extension != null && extension.equals("pda")) {
  76                                         return editorPart;
  77                                 }
  78                         }
  79                 }
  80                 return null;
  81         }
  82
  83         /* (non-Javadoc)
  84          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleMethodBreakpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
  85          */
  86         public void toggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
  87         }
  88         /* (non-Javadoc)
  89          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleMethodBreakpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
  90          */
  91         public boolean canToggleMethodBreakpoints(IWorkbenchPart part, ISelection selection) {
  92                 return false;
  93         }
  94         /* (non-Javadoc)
  95          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#toggleWatchpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
  96          */
  97         public void toggleWatchpoints(IWorkbenchPart part, ISelection selection) throws CoreException {
  98         }
  99         /* (non-Javadoc)
 100          * @see org.eclipse.debug.ui.actions.IToggleBreakpointsTarget#canToggleWatchpoints(org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
 101          */
 102         public boolean canToggleWatchpoints(IWorkbenchPart part, ISelection selection) {
 103                 return false;
 104         }
 105 }