/*******************************************************************************
* Copyright (c) 2011 GitHub Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Kevin Sawicki (GitHub Inc.) - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.github.ui.gist;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.mylyn.tasks.core.data.TaskAttachmentMapper;
import org.eclipse.mylyn.tasks.core.data.TaskAttachmentModel;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
/**
* Gist attachment wizard page class.
*
* @author Kevin Sawicki (kevin@github.com)
*/
public class GistAttachmentPage extends WizardPage {
private TaskAttachmentMapper mapper;
private TaskAttachmentModel model;
private Text nameText;
/**
* Create page for task attachment model
*
* @param model
*/
protected GistAttachmentPage(TaskAttachmentModel model) {
super("gistAttachmentPage"); //$NON-NLS-1$
setTitle(Messages.GistAttachmentPage_Title);
setDescription(Messages.GistAttachmentPage_Description);
model.setAttachContext(false);
mapper = TaskAttachmentMapper.createFrom(model.getAttribute());
this.model = model;
setPageComplete(false);
}
/**
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Composite displayArea = new Composite(parent, SWT.NONE);
GridLayoutFactory.swtDefaults().numColumns(2).applyTo(displayArea);
GridDataFactory.fillDefaults().grab(true, true).applyTo(displayArea);
new Label(displayArea, SWT.NONE).setText(Messages.GistAttachmentPage_LabelFile);
nameText = new Text(displayArea, SWT.BORDER | SWT.SINGLE);
GridDataFactory.fillDefaults().grab(true, false).applyTo(nameText);
nameText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
updateFilename();
}
});
Label binaryLabel = new Label(displayArea, SWT.WRAP);
binaryLabel
.setText(Messages.GistAttachmentPage_LabelBinaryWarning);
GridDataFactory.fillDefaults().grab(true, false).span(2, 1)
.applyTo(binaryLabel);
setControl(displayArea);
}
private void updateFilename() {
mapper.setFileName(nameText.getText().trim());
mapper.applyTo(model.getAttribute());
validate();
}
/**
* @see org.eclipse.jface.dialogs.DialogPage#setVisible(boolean)
*/
public void setVisible(boolean visible) {
super.setVisible(visible);
if (visible) {
String current = mapper.getFileName();
if (current == null)
current = model.getSource().getName();
if (current != null)
nameText.setText(current);
nameText.selectAll();
nameText.setFocus();
updateFilename();
}
}
private void validate() {
setPageComplete(!"".equals(nameText.getText().trim())); //$NON-NLS-1$
}
}