org.eclipse.rap.ui.internal.launch.rwt.tab.ProjectSection.java Source code

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Here is the source code for org.eclipse.rap.ui.internal.launch.rwt.tab.ProjectSection.java

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/*******************************************************************************
 * Copyright (c) 2011 Rdiger Herrmann and others. All rights reserved.
 * 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:
 *     Rdiger Herrmann - initial API and implementation
 ******************************************************************************/
package org.eclipse.rap.ui.internal.launch.rwt.tab;

import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jdt.core.*;
import org.eclipse.rap.ui.internal.launch.rwt.config.RWTLaunchConfig;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;

public class ProjectSection extends RWTLaunchTab {

    private Text txtProject;
    private Button btnSelectProject;

    public String getName() {
        return "Project";
    }

    public void createControl(Composite parent) {
        Group group = new Group(parent, SWT.NONE);
        group.setText("Project");
        group.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
        group.setLayout(new GridLayout(2, false));
        txtProject = new Text(group, SWT.BORDER);
        txtProject.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
        txtProject.addModifyListener(new TextModifyListener());
        btnSelectProject = new Button(group, SWT.PUSH);
        btnSelectProject.setText("&Browse...");
        GridData gridData = new GridData(SWT.LEFT, SWT.TOP, false, false);
        btnSelectProject.setLayoutData(gridData);
        btnSelectProject.addSelectionListener(new JavaProjectSelectionListener());
        setControl(group);
        HelpContextIds.assign(getControl(), HelpContextIds.MAIN_TAB);
    }

    public void initializeFrom(RWTLaunchConfig launchConfig) {
        txtProject.setText(launchConfig.getProjectName());
    }

    public void performApply(RWTLaunchConfig launchConfig) {
        launchConfig.setProjectName(txtProject.getText().trim());
    }

    private void handleSelectJavaProject() {
        IJavaProject project = selectJavaProject();
        if (project != null) {
            String projectName = project.getElementName();
            txtProject.setText(projectName);
        }
    }

    private IJavaProject selectJavaProject() {
        Shell shell = getShell();
        JavaProjectSelectionDialog dialog = new JavaProjectSelectionDialog(shell);
        dialog.setInitialSelection(getJavaProject());
        return dialog.open();
    }

    private IJavaProject getJavaProject() {
        IJavaProject result = null;
        String projectName = txtProject.getText().trim();
        if (projectName.length() > 0) {
            result = getJavaModel().getJavaProject(projectName);
        }
        return result;
    }

    private static IJavaModel getJavaModel() {
        IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot();
        return JavaCore.create(workspaceRoot);
    }

    private class JavaProjectSelectionListener extends SelectionAdapter {
        public void widgetSelected(SelectionEvent event) {
            handleSelectJavaProject();
            updateLaunchConfigurationDialog();
        }
    }

    private class TextModifyListener implements ModifyListener {
        public void modifyText(ModifyEvent event) {
            updateLaunchConfigurationDialog();
        }
    }
}