com.android.tools.idea.gradle.eclipse.AdtImportLocationStep.java Source code

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Here is the source code for com.android.tools.idea.gradle.eclipse.AdtImportLocationStep.java

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/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * 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 com.android.tools.idea.gradle.eclipse;

import com.intellij.ide.highlighter.ModuleFileType;
import com.intellij.ide.highlighter.ProjectFileType;
import com.intellij.ide.util.projectWizard.ProjectWizardUtil;
import com.intellij.ide.util.projectWizard.WizardContext;
import com.intellij.openapi.fileChooser.FileChooserDescriptor;
import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.ui.TextBrowseFolderListener;
import com.intellij.openapi.ui.TextFieldWithBrowseButton;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.projectImport.ProjectImportWizardStep;
import com.intellij.ui.components.JBLabel;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.NotNull;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.io.File;
import java.util.List;

class AdtImportLocationStep extends ProjectImportWizardStep {
    private JPanel myPanel;
    private TextFieldWithBrowseButton myDestDirText;
    private JBLabel myDestinationLabel;
    private boolean myIsPathChangedByUser;
    private File mySourceProject;

    public AdtImportLocationStep(WizardContext context) {
        super(context);

        myDestinationLabel.setFont(UIUtil.getLabelFont().deriveFont(Font.BOLD));

        String prev = context.getProjectFileDirectory();
        mySourceProject = new File(FileUtil.toSystemDependentName(prev));

        String name = new File(prev).getName();
        //noinspection ConstantConditions
        context.setProjectFileDirectory(null);
        String defaultDir = context.getProjectFileDirectory();
        int index = 0;
        File file;
        do {
            String suffix = index == 0 ? "" : Integer.toString(index);
            index++;
            file = new File(defaultDir, name + suffix);
        } while (file.exists());
        myDestDirText.setText(file.getPath());
        context.setProjectFileDirectory(prev);

        FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor();
        descriptor.setTitle("Choose Destination Directory");
        descriptor.setDescription("Pick a directory to import the given Eclipse Android project into");
        myDestDirText.addBrowseFolderListener(new TextBrowseFolderListener(descriptor) {
            @Override
            protected void onFileChosen(@NotNull VirtualFile chosenFile) {
                super.onFileChosen(chosenFile);
                myIsPathChangedByUser = true;
            }

            @Override
            public void actionPerformed(ActionEvent e) {
                super.actionPerformed(e);
                myIsPathChangedByUser = true;
            }
        });
    }

    @Override
    public JComponent getComponent() {
        return myPanel;
    }

    @Override
    public String getName() {
        return "ADT Import Location";
    }

    @Override
    public void updateDataModel() {
        WizardContext context = getWizardContext();
        context.setProjectFileDirectory(getProjectFileDirectory());

        AdtImportBuilder builder = (AdtImportBuilder) context.getProjectBuilder();
        if (builder != null) {
            builder.setSelectedProject(mySourceProject);
        }
    }

    public String getProjectFileDirectory() {
        return FileUtil.toSystemIndependentName(myDestDirText.getText().trim());
    }

    public String getProjectFilePath() {
        return getProjectFileDirectory()
                + (getWizardContext().getProject() == null ? ProjectFileType.DOT_DEFAULT_EXTENSION
                        : ModuleFileType.DOT_DEFAULT_EXTENSION);
    }

    @Override
    public boolean validate() throws ConfigurationException {
        WizardContext context = getWizardContext();

        GradleImport importer = AdtImportProvider.getImporter(context);
        if (importer != null) {
            List<String> errors = importer.getErrors();
            if (!errors.isEmpty()) {
                throw new ConfigurationException(errors.get(0));
            }
        }

        // The following code is based on similar code in com.intellij.ide.util.newProjectWizard.ProjectNameStep

        String projectFileDirectory = getProjectFileDirectory();
        if (projectFileDirectory.length() == 0) {
            throw new ConfigurationException(
                    String.format("Enter %1$s file location", context.getPresentationName()));
        }

        boolean shouldPromptCreation = myIsPathChangedByUser;
        if (!ProjectWizardUtil.createDirectoryIfNotExists(
                String.format("The %1$s file directory\n", context.getPresentationName()), projectFileDirectory,
                shouldPromptCreation)) {
            return false;
        }

        boolean shouldContinue = true;

        File projectFile = new File(getProjectFileDirectory());
        String title = "New Project";
        if (projectFile.isFile()) {
            shouldContinue = false;
            String message = String.format("%s exists and is a file.\nPlease specify a different project location",
                    projectFile.getAbsolutePath());
            Messages.showErrorDialog(message, title);
        } else if (projectFile.isDirectory()) {
            File[] files = projectFile.listFiles();
            if (files != null && files.length > 0) {
                String message = String.format(
                        "%1$s folder already exists and is not empty.\nIts content may be overwritten.\nContinue?",
                        projectFile.getAbsolutePath());
                int answer = Messages.showYesNoDialog(message, title, Messages.getQuestionIcon());
                shouldContinue = answer == 0;
            }
        }
        return shouldContinue;
    }

    @Override
    public JComponent getPreferredFocusedComponent() {
        return myDestDirText.getTextField();
    }
}