| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.actions; |
| |
| import org.eclipse.debug.ui.DebugPopup; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.internal.debug.ui.display.DisplayView; |
| import org.eclipse.jdt.internal.debug.ui.display.IDataDisplay; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| public class PopupDisplayAction extends DisplayAction { |
| |
| public static final String ACTION_DEFINITION_ID = "org.eclipse.jdt.debug.ui.commands.Display"; //$NON-NLS-1$ |
| |
| private String snippet; |
| private String resultString; |
| private ITextEditor fTextEditor; |
| private ISelection fSelectionBeforeEvaluation; |
| |
| public PopupDisplayAction() { |
| super(); |
| } |
| |
| private void showPopup(StyledText textWidget) { |
| IWorkbenchPart part = getTargetPart(); |
| if (part instanceof ITextEditor) { |
| fTextEditor = (ITextEditor) part; |
| fSelectionBeforeEvaluation = getTargetSelection(); |
| } |
| DebugPopup displayPopup = new DisplayPopup(getShell(), textWidget); |
| displayPopup.open(); |
| |
| } |
| |
| private class DisplayPopup extends DebugPopup { |
| public DisplayPopup(Shell shell, StyledText textWidget) { |
| super(shell, getPopupAnchor(textWidget), ACTION_DEFINITION_ID); |
| } |
| |
| @Override |
| protected String getActionText() { |
| return ActionMessages.PopupDisplayAction_2; |
| } |
| |
| @Override |
| protected void persist() { |
| IDataDisplay directDisplay = getDirectDataDisplay(); |
| Display display = JDIDebugUIPlugin.getStandardDisplay(); |
| |
| if (!display.isDisposed()) { |
| IDataDisplay dataDisplay = getDataDisplay(); |
| if (dataDisplay != null) { |
| if (directDisplay == null) { |
| dataDisplay.displayExpression(snippet); |
| } |
| dataDisplay.displayExpressionValue(resultString); |
| } |
| } |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| StyledText text = new StyledText(parent, SWT.MULTI | SWT.READ_ONLY | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL); |
| text.setLayoutData(gd); |
| |
| text.setForeground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_FOREGROUND)); |
| text.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND)); |
| |
| text.setText(resultString); |
| return text; |
| } |
| |
| @Override |
| public boolean close() { |
| boolean returnValue = super.close(); |
| if (fTextEditor != null && fSelectionBeforeEvaluation != null) { |
| fTextEditor.getSelectionProvider().setSelection(fSelectionBeforeEvaluation); |
| fTextEditor = null; |
| fSelectionBeforeEvaluation = null; |
| } |
| return returnValue; |
| } |
| } |
| |
| @Override |
| protected void displayStringResult(String currentSnippet, String currentResultString) { |
| IWorkbenchPart part = getTargetPart(); |
| if (part instanceof DisplayView) { |
| super.displayStringResult(currentSnippet, currentResultString); |
| return; |
| } |
| |
| final StyledText textWidget = EvaluateAction.getStyledText(part); |
| if (textWidget == null) { |
| super.displayStringResult(currentSnippet, currentResultString); |
| } else { |
| snippet = currentSnippet; |
| resultString = currentResultString; |
| Display.getDefault().asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| showPopup(textWidget); |
| } |
| }); |
| evaluationCleanup(); |
| } |
| } |
| |
| } |