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/*******************************************************************************
* Copyright (c) 2006, 2008 Sybase, Inc. and others.
*
* All rights reserved. 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:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.actions.link;
import java.util.Arrays;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import org.eclipse.gef.EditPart;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.jst.pagedesigner.PDPlugin;
import org.eclipse.jst.pagedesigner.viewer.DesignRange;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
/**
* @author mengbo
* @version 1.5
*/
/*package*/ class LinkWizardPage extends WizardPage {
private static final String GROUP_TITLE = PDPlugin
.getResourceString("LinkWizardPage.GroupTitle"); //$NON-NLS-1$
private static final String PREVIEW_TAG_LABEL = PDPlugin
.getResourceString("LinkWizardPage.PreviewLabel"); //$NON-NLS-1$
private StyledText _text = null;
private final Map<String, ILinkCreator> _linkMap;
private String _linkType = null;
private final EditPart _part;
private final DesignRange _range;
/**
* @param pageName
* @param title
* @param editPart
* @param range
* @param linkMap
*/
public LinkWizardPage(String pageName, String title, EditPart editPart,
DesignRange range, Map<String, ILinkCreator> linkMap) {
super(pageName, title, null);
this._part = editPart;
this._range = range;
this._linkMap = linkMap;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
GridLayout layout;
GridData data;
layout = new GridLayout();
layout.marginWidth = 20;
parent.setLayout(layout);
data = new GridData(GridData.FILL_BOTH | GridData.CENTER);
parent.setLayoutData(data);
Group group = new Group(parent, SWT.NONE);
group.setText(GROUP_TITLE);
layout = new GridLayout();
group.setLayout(layout);
data = new GridData(GridData.FILL_HORIZONTAL);
group.setLayoutData(data);
String defaultLink = ""; //$NON-NLS-1$
Set<String> set = this._linkMap.keySet();
int size = set.size();
String[] keys = new String[size];
Iterator<String> itr = set.iterator();
int i = 0;
while (itr.hasNext()) {
String key = itr.next();
keys[i++] = key;
}
Arrays.sort(keys);
for (int j = 0; j < size; j++) {
Button bt = new Button(group, SWT.RADIO);
data = new GridData(GridData.FILL_HORIZONTAL);
bt.setLayoutData(data);
bt.setText(keys[j]);
if (j == 0) {
bt.setSelection(true);
defaultLink = keys[j];
}
bt.addSelectionListener(new SelectLinkListener(keys[j]));
}
Label label = new Label(parent, SWT.NONE);
label.setText(PREVIEW_TAG_LABEL);
_text = new StyledText(parent, SWT.WRAP | SWT.V_SCROLL | SWT.BORDER);
data = new GridData(GridData.FILL_BOTH);
data.heightHint = 50;
_text.setLayoutData(data);
ILinkCreator creator = _linkMap.get(defaultLink);
_linkType = creator.getLinkIdentifier();
String previewText = creator.getSourcePreview(_part, _range);
previewText = previewText == null ? "" : previewText; //$NON-NLS-1$
_text.setText(previewText);
_text.setEditable(false);
super.setControl(group);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.wizard.IWizardPage#isPageComplete()
*/
public boolean isPageComplete() {
return true;
}
/**
* @return the link type
*/
public String getChosenLinkType() {
return this._linkType;
}
class SelectLinkListener extends SelectionAdapter {
private String _key;
/**
* @param key
*/
public SelectLinkListener(String key) {
this._key = key;
}
public void widgetSelected(SelectionEvent e) {
ILinkCreator creator = _linkMap.get(this._key);
_linkType = creator.getLinkIdentifier();
String previewText = creator.getSourcePreview(_part, _range);
previewText = previewText == null ? "" : previewText; //$NON-NLS-1$
_text.setText(previewText);
super.widgetSelected(e);
}
}
}
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