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      1 /*
      2  * Copyright (C) 2013 The Android Open Source Project
      3  *
      4  * Licensed under the Eclipse Public License, Version 1.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.eclipse.org/org/documents/epl-v10.php
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.ide.eclipse.adt.internal.wizards.exportgradle;
     18 
     19 import com.android.ide.eclipse.adt.AdtPlugin;
     20 
     21 import org.eclipse.core.runtime.IProgressMonitor;
     22 import org.eclipse.core.runtime.SubMonitor;
     23 import org.eclipse.jface.operation.IRunnableWithProgress;
     24 import org.eclipse.jface.viewers.IStructuredSelection;
     25 import org.eclipse.jface.wizard.Wizard;
     26 import org.eclipse.jface.wizard.WizardPage;
     27 import org.eclipse.ui.IExportWizard;
     28 import org.eclipse.ui.IWorkbench;
     29 
     30 import java.lang.reflect.InvocationTargetException;
     31 import java.util.Collection;
     32 
     33 public class GradleExportWizard extends Wizard implements IExportWizard {
     34 
     35     private ProjectSetupBuilder mBuilder = new ProjectSetupBuilder();
     36 
     37     private ProjectSelectionPage mFirstPage;
     38     private ConfirmationPage mSecondPage;
     39     private FinalPage mFinalPage;
     40 
     41     /**
     42      * Creates buildfile.
     43      */
     44     @Override
     45     public boolean performFinish() {
     46         if (mBuilder.canGenerate()) {
     47             generateBuildfiles(mSecondPage);
     48             getContainer().showPage(mFinalPage);
     49             return false;
     50         }
     51 
     52         return true;
     53     }
     54 
     55     @Override
     56     public void addPages() {
     57         addPage(new ImportInsteadPage());
     58         mFirstPage = new ProjectSelectionPage(mBuilder);
     59         addPage(mFirstPage);
     60         mSecondPage = new ConfirmationPage(mBuilder);
     61         addPage(mSecondPage);
     62         mFinalPage = new FinalPage(mBuilder);
     63         addPage(mFinalPage);
     64     }
     65 
     66     @Override
     67     public void init(IWorkbench workbench, IStructuredSelection selection) {
     68         setWindowTitle(ExportMessages.WindowTitle);
     69         setNeedsProgressMonitor(true);
     70     }
     71 
     72     @Override
     73     public boolean canFinish() {
     74         return mBuilder.canFinish() || mBuilder.canGenerate();
     75     }
     76 
     77     /**
     78      * Converts Eclipse Java projects to Gradle build files. Displays error dialogs.
     79      */
     80     public boolean generateBuildfiles(final WizardPage page) {
     81         IRunnableWithProgress runnable = new IRunnableWithProgress() {
     82             @Override
     83             public void run(IProgressMonitor pm) throws InterruptedException {
     84                 Collection<GradleModule> modules = mBuilder.getModules();
     85                 final int count = modules.size();
     86 
     87                 SubMonitor localmonitor = SubMonitor.convert(pm, ExportMessages.StatusMessage,
     88                         count);
     89                 BuildFileCreator.createBuildFiles(
     90                         mBuilder,
     91                         page.getShell(),
     92                         localmonitor.newChild(count));
     93             }
     94         };
     95 
     96         try {
     97             getContainer().run(false, false, runnable);
     98         } catch (InvocationTargetException e) {
     99             AdtPlugin.log(e, null);
    100             return false;
    101         } catch (InterruptedException e) {
    102             AdtPlugin.log(e, null);
    103             return false;
    104         }
    105         if (page.getErrorMessage() != null) {
    106             return false;
    107         }
    108         return true;
    109     }
    110 
    111 }
    112