Examples with CleanupDialogXML org.eclipse.wst.xml.ui.internal.actions.CleanupDialogXML used on opensource projects

Example 1 with CleanupDialogXML

use of org.eclipse.wst.xml.ui.internal.actions.CleanupDialogXML in project webtools.sourceediting by eclipse.

the class CleanupdocumentHandler method execute.

public Object execute(ExecutionEvent event) throws ExecutionException {
    IEditorPart editor = HandlerUtil.getActiveEditor(event);
    ITextEditor textEditor = null;
    if (editor instanceof ITextEditor)
        textEditor = (ITextEditor) editor;
    else {
        Object o = editor.getAdapter(ITextEditor.class);
        if (o != null)
            textEditor = (ITextEditor) o;
    }
    if (textEditor != null) {
        final ITextEditor finalTextEditor = textEditor;
        Dialog cleanupDialog = new CleanupDialogXML(editor.getSite().getShell());
        if (cleanupDialog.open() == Window.OK) {
            // setup runnable
            Runnable runnable = new Runnable() {

                public void run() {
                    IStructuredCleanupProcessor cleanupProcessor = getCleanupProcessor();
                    if (cleanupProcessor != null) {
                        IStructuredModel model = null;
                        try {
                            model = StructuredModelManager.getModelManager().getExistingModelForEdit(finalTextEditor.getDocumentProvider().getDocument(finalTextEditor.getEditorInput()));
                            if (model != null) {
                                cleanupProcessor.cleanupModel(model);
                            }
                        } finally {
                            if (model != null) {
                                model.releaseFromEdit();
                            }
                        }
                    }
                }
            };
            // TODO: make independent of 'model'.
            IStructuredModel model = null;
            try {
                model = StructuredModelManager.getModelManager().getExistingModelForEdit(textEditor.getDocumentProvider().getDocument(textEditor.getEditorInput()));
                if (model != null) {
                    // begin recording
                    ITextSelection selection = (ITextSelection) textEditor.getSelectionProvider().getSelection();
                    model.beginRecording(this, SSEUIMessages.Cleanup_Document_UI_, SSEUIMessages.Cleanup_Document_UI_, selection.getOffset(), selection.getLength());
                    // tell the model that we are about to make a big
                    // model change
                    model.aboutToChangeModel();
                    // run
                    BusyIndicator.showWhile(textEditor.getEditorSite().getWorkbenchWindow().getShell().getDisplay(), runnable);
                }
            } finally {
                if (model != null) {
                    // tell the model that we are done with the big
                    // model
                    // change
                    model.changedModel();
                    // end recording
                    ITextSelection selection = (ITextSelection) textEditor.getSelectionProvider().getSelection();
                    model.endRecording(this, selection.getOffset(), selection.getLength());
                    model.releaseFromEdit();
                }
            }
        }
    }
    return null;
}