Package in.cypal.studio.gwt.ui.launch

Source Code of in.cypal.studio.gwt.ui.launch.LaunchShortcut

/*
* Copyright 2006 - 2009 Cypal Solutions (tools@cypal.in)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/

package in.cypal.studio.gwt.ui.launch;

import in.cypal.studio.gwt.core.launch.Helper;
import in.cypal.studio.gwt.ui.Activator;
import in.cypal.studio.gwt.ui.common.GwtLabelProvider;
import in.cypal.studio.gwt.ui.common.Util;

import java.util.List;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;
import org.eclipse.debug.ui.DebugUITools;
import org.eclipse.debug.ui.ILaunchShortcut;
import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.IJavaProject;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.dialogs.ElementListSelectionDialog;
import org.eclipse.ui.part.FileEditorInput;

/**
* @author Prakash G.R.
*
*/
public class LaunchShortcut implements ILaunchShortcut {

  public void launch(ISelection selection, String mode) {

    Object selectedItem = ((IStructuredSelection) selection).getFirstElement();
    IFile moduleFile;
    if (selectedItem instanceof IFile && Util.isGwtModuleFile((IFile) selectedItem)) {
      moduleFile = (IFile) ((IStructuredSelection) selection).getFirstElement();
    } else {
      moduleFile = getModuleFileToLaunch(selectedItem);
    }

    if(moduleFile !=null)
      launch(moduleFile, mode);

  }

  private IFile getModuleFileToLaunch(Object selectedItem) {
    IFile moduleFile;
    try {
      IJavaProject javaProject;
      if (selectedItem instanceof IJavaElement)
        javaProject = ((IJavaElement) selectedItem).getJavaProject();
      else if (selectedItem instanceof IFile) {
        IProject project = ((IFile)selectedItem).getProject();
        javaProject = JavaCore.create(project);
      }
      else {
        IProject project = (IProject) Platform.getAdapterManager().getAdapter(selectedItem, IProject.class);
        javaProject = JavaCore.create(project);
      }
      List<IFile> modules = Util.findModules(javaProject);
      switch (modules.size()) {
      case 0:
        String message = "No GWT Modules found in project.";
        ErrorDialog.openError(new Shell(), "Error launching", "Cannot launch GWT hosted mode on project '" + javaProject.getProject().getName() + "'.", new Status(IStatus.ERROR, Activator.PLUGIN_ID, message));
        moduleFile = null;
        break;
      case 1:
        moduleFile = modules.get(0);
        break;
      default:
        ElementListSelectionDialog dialog = new ElementListSelectionDialog(new Shell(), new GwtLabelProvider());
        dialog.setMultipleSelection(false);
        dialog.setTitle("Module Selection");
        dialog.setMessage("Select the module to launch:");
        dialog.setElements(modules.toArray());
        dialog.open();
        moduleFile = (IFile) dialog.getFirstResult();
      }
    } catch (CoreException e) {
      Activator.logException(e);
      ErrorDialog.openError(new Shell(), "Error launching", "An exception occured while launching GWT Hosted mode", e.getStatus());
      moduleFile = null;
    }
    return moduleFile;
  }

  public void launch(IEditorPart editor, String mode) {

    IFile file = ((FileEditorInput) editor.getEditorInput()).getFile();
    if (!Util.isGwtModuleFile(file))
      file = getModuleFileToLaunch(file);
    launch(file, mode);
  }

  public void launch(IFile moduleFile, String mode) {

    try {

      String moduleName = Util.getQualifiedName(moduleFile);
      String projectName = moduleFile.getProject().getName();

      ILaunchConfiguration toLaunch = Helper.findOrCreateLaunch(moduleName, projectName, true);

      // we need to save, if its a working copy
      if (toLaunch instanceof ILaunchConfigurationWorkingCopy)
        toLaunch = ((ILaunchConfigurationWorkingCopy) toLaunch).doSave();

      DebugUITools.launch(toLaunch, mode);

    } catch (CoreException e) {
      Activator.handleException(e, null, "Launch Error", "Exception during launching. More details in log");
    }
  }

}
TOP

Related Classes of in.cypal.studio.gwt.ui.launch.LaunchShortcut

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.