Package org.eclipse.jface.text

Examples of org.eclipse.jface.text.ITextOperationTarget.canDoOperation()

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    if (fIsEditable) {

      ITextOperationTarget operation = (ITextOperationTarget) fTextEditor.getAdapter(ITextOperationTarget.class);
      final int opCode = ISourceViewer.QUICK_ASSIST;
      if (operation != null && operation.canDoOperation(opCode)) {
        fTextEditor.selectAndReveal(fPosition.getOffset(), fPosition.getLength());
        operation.doOperation(opCode);
      }
      return;
    }
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    if (fHasCorrection) {
      ITextOperationTarget operation = (ITextOperationTarget) fTextEditor
              .getAdapter(ITextOperationTarget.class);
      final int opCode = ISourceViewer.QUICK_ASSIST;
      if (operation != null && operation.canDoOperation(opCode)) {
        fTextEditor.selectAndReveal(fPosition.getOffset(), fPosition.getLength());
        operation.doOperation(opCode);
      }
      return;
    }
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      }

      public void update() {
        ITextOperationTarget target = (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class);

        boolean isEnabled = (target != null && target.canDoOperation(ProjectionViewer.TOGGLE));
        setEnabled(isEnabled);
      }
    };
   
    IPreferenceStore store = SSEUIPlugin.getDefault().getPreferenceStore();
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      }

      public void update() {
        ITextOperationTarget target = (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class);

        boolean isEnabled = (target != null && target.canDoOperation(ProjectionViewer.TOGGLE));
        setEnabled(isEnabled);
      }
    };
   
    IPreferenceStore store = SSEUIPlugin.getDefault().getPreferenceStore();
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  }

  private void triggerContextInfo() {
    ITextOperationTarget target= fCurrentTarget.getViewer().getTextOperationTarget();
    if (target != null) {
      if (target.canDoOperation(ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION))
        target.doOperation(ISourceViewer.CONTENTASSIST_CONTEXT_INFORMATION);
    }
  }

  /** Trigger content assist on choice positions */
 
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  }
 
  public static void invokeContentAssist(ScriptEditor editor, int offset) {
    editor.getViewer().setSelectedRange(offset, 0);
    ITextOperationTarget target= (ITextOperationTarget) editor.getAdapter(ITextOperationTarget.class);
    if (target != null && target.canDoOperation(ISourceViewer.CONTENTASSIST_PROPOSALS)) {
      target.doOperation(ISourceViewer.CONTENTASSIST_PROPOSALS);
    }
  }
 
  public static ContentAssistant getContentAssistant(ScriptEditor scriptEditor) {
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      public void update() {
        ITextOperationTarget target = (ITextOperationTarget) editor
            .getAdapter(ITextOperationTarget.class);

        boolean isEnabled = (target != null && target
            .canDoOperation(ProjectionViewer.TOGGLE));
        setEnabled(isEnabled);
      }
    };
    fToggle.setChecked(true);
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    if (fHasCorrection) {
      ITextOperationTarget operation = (ITextOperationTarget) fTextEditor
              .getAdapter(ITextOperationTarget.class);
      final int opCode = ISourceViewer.QUICK_ASSIST;
      if (operation != null && operation.canDoOperation(opCode)) {
        fTextEditor.selectAndReveal(fPosition.getOffset(), fPosition.getLength());
        operation.doOperation(opCode);
      }
      return;
    }
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    if (fHasCorrection) {
      ITextOperationTarget operation = (ITextOperationTarget) fTextEditor
          .getAdapter(ITextOperationTarget.class);
      final int opCode = ISourceViewer.QUICK_ASSIST;
      if (operation != null && operation.canDoOperation(opCode)) {
        fTextEditor.selectAndReveal(fPosition.getOffset(),
            fPosition.getLength());
        operation.doOperation(opCode);
      }
      return;
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