com.google.gct.idea.appengine.wizard.AppEngineModuleWizard.java Source code

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Here is the source code for com.google.gct.idea.appengine.wizard.AppEngineModuleWizard.java

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/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.google.gct.idea.appengine.wizard;

import com.intellij.ide.BrowserUtil;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.ValidationInfo;
import com.intellij.psi.JavaPsiFacade;
import com.intellij.psi.PsiNameHelper;
import com.intellij.util.ui.UIUtil;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import java.io.File;

public class AppEngineModuleWizard extends DialogWrapper {
    private JPanel myRootPanel;
    private JTextField myModuleNameField;
    private JTextField myPackageNameField;
    private JComboBox myTemplateBox;
    private JEditorPane myDescriptionPane;
    private String myModuleName;
    private String myPackageName;
    private File myTemplate;
    private final Project myProject;

    public AppEngineModuleWizard(Project project) {
        super(project, true);
        this.myProject = project;
        init();
        initValidation();
        setTitle("New App Engine Module");
        setOKButtonText("Generate");
    }

    public String getPackageName() {
        return myPackageName;
    }

    public String getModuleName() {
        return myModuleName;
    }

    public File getTemplate() {
        return myTemplate;
    }

    @Override
    @Nullable
    public JComponent getPreferredFocusedComponent() {
        return myModuleNameField;
    }

    @Override
    protected ValidationInfo doValidate() {
        String moduleName = myModuleNameField.getText().trim();
        String packageName = myPackageNameField.getText().trim();
        if (moduleName.length() == 0) {
            return new ValidationInfo("Module name is empty.", myModuleNameField);
        }
        if (ModuleManager.getInstance(myProject).findModuleByName(moduleName) != null
                || new File(myProject.getBasePath(), moduleName).exists()) {
            return new ValidationInfo("Module " + moduleName + " already exists.", myModuleNameField);
        }
        if (!PsiNameHelper.getInstance(myProject).isQualifiedName(packageName)) {
            return new ValidationInfo("Package name is invalid.", myPackageNameField);
        }
        return null;
    }

    @Override
    protected void doOKAction() {
        myPackageName = myPackageNameField.getText().trim();
        myModuleName = myModuleNameField.getText().trim();
        myTemplate = ((AppEngineTemplates.TemplateInfo) myTemplateBox.getSelectedItem()).getFile();

        super.doOKAction();
    }

    protected void populateTemplates() {
        myTemplateBox.setModel(new DefaultComboBoxModel(AppEngineTemplates.getTemplates().toArray()));
    }

    @Nullable
    @Override
    protected JComponent createCenterPanel() {
        populateTemplates();
        createDescriptionPane();
        return myRootPanel;
    }

    protected void createDescriptionPane() {
        myDescriptionPane.setContentType(UIUtil.HTML_MIME);
        myDescriptionPane.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE);
        myDescriptionPane.setFont(UIManager.getFont("Label.font"));
        myDescriptionPane.setOpaque(false);
        myDescriptionPane.setEditable(false);
        myDescriptionPane.setEditorKit(JEditorPane.createEditorKitForContentType("text/html"));
        myDescriptionPane.setText("<html>" + "<body>"
                + "Add a Gradle based App Engine module to your Android project. Find more information about the templates "
                + "<a href='https://github.com/GoogleCloudPlatform/gradle-appengine-templates'>here</a>."
                + "</body>" + "</html> ");

        myDescriptionPane.addHyperlinkListener(new HyperlinkListener() {
            @Override
            public void hyperlinkUpdate(HyperlinkEvent e) {
                if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
                    BrowserUtil.browse(e.getURL().toString());
                }
            }
        });
    }
}