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/*******************************************************************************
* Copyright (c) 2010, 2012 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.debug.internal.ui.views.variables.details;
import org.eclipse.debug.internal.ui.SWTFactory;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.debug.ui.IDetailPane;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbenchPartSite;
/**
* A detail pane that displays a message in a wrapped label. Not contributed by an extension
* point - used internally to display messages.
*
* @since 3.6
*/
public class MessageDetailPane implements IDetailPane {
public static final String ID = IDebugUIConstants.PLUGIN_ID + ".detailpanes.message"; //$NON-NLS-1$
public static final String NAME = DetailMessages.MessageDetailPane_0;
public static final String DESCRIPTION = DetailMessages.MessageDetailPane_1;
/**
* Composite that contains the label that has margins.
*/
private Composite fControlParent;
/**
* Label control
*/
private Label fLabel;
@Override
public void init(IWorkbenchPartSite partSite) {
}
@Override
public void dispose() {
fControlParent.dispose();
}
@Override
public Control createControl(Composite parent) {
fControlParent = SWTFactory.createComposite(parent, 1, 1, GridData.FILL_BOTH);
fControlParent.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
fLabel = SWTFactory.createWrapLabel(fControlParent, "", 1); //$NON-NLS-1$
return fControlParent;
}
@Override
public boolean setFocus() {
return false;
}
@Override
public void display(IStructuredSelection selection) {
// re-create controls if the layout has changed
if (selection != null && selection.size() == 1) {
Object input = selection.getFirstElement();
if (input instanceof String) {
String message = (String) input;
fLabel.setText(message);
fControlParent.layout(true);
}
} else if (selection == null || selection.isEmpty()) {
// clear the message
fLabel.setText(""); //$NON-NLS-1$
fControlParent.layout(true);
}
}
@Override
public String getID() {
return ID;
}
@Override
public String getName() {
return NAME;
}
@Override
public String getDescription() {
return DESCRIPTION;
}
}
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