com.intellij.ide.util.projectWizard.ProjectNameStep.java Source code

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Here is the source code for com.intellij.ide.util.projectWizard.ProjectNameStep.java

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/*
 * Copyright 2000-2012 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.intellij.ide.util.projectWizard;

import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.io.File;
import java.util.List;

import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;

import com.intellij.ide.IdeBundle;
import com.intellij.openapi.application.ApplicationInfo;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.options.ConfigurationException;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.util.text.StringUtil;

/**
 * @author Eugene Zhuravlev
 *         Date: Jan 21, 2004
 */
public class ProjectNameStep extends ModuleWizardStep {
    private final NamePathComponent myNamePathComponent;
    private final JPanel myPanel;
    private final WizardContext myWizardContext;

    public ProjectNameStep(WizardContext wizardContext) {
        myWizardContext = wizardContext;
        myNamePathComponent = new NamePathComponent(IdeBundle.message("label.project.name"),
                IdeBundle.message("label.component.file.location",
                        StringUtil.capitalize(myWizardContext.getPresentationName())),
                'a', 'l',
                IdeBundle.message("title.select.project.file.directory", myWizardContext.getPresentationName()),
                IdeBundle.message("description.select.project.file.directory",
                        myWizardContext.getPresentationName()));
        myPanel = new JPanel(new GridBagLayout());
        myPanel.setBorder(BorderFactory.createEtchedBorder());

        ApplicationInfo info = ApplicationInfo.getInstance();
        String appName = info.getVersionName();
        myPanel.add(
                new JLabel(IdeBundle.message("label.please.enter.project.name", appName,
                        wizardContext.getPresentationName())),
                new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 1.0, 0.0, GridBagConstraints.NORTHWEST,
                        GridBagConstraints.HORIZONTAL, new Insets(8, 10, 8, 10), 0, 0));

        myPanel.add(myNamePathComponent, new GridBagConstraints(0, GridBagConstraints.RELATIVE, 1, 1, 1.0, 1.0,
                GridBagConstraints.NORTHWEST, GridBagConstraints.HORIZONTAL, new Insets(8, 10, 8, 10), 0, 0));
    }

    public JComponent getPreferredFocusedComponent() {
        return myNamePathComponent.getNameComponent();
    }

    public String getHelpId() {
        return "reference.dialogs.new.project.import.name";
    }

    public JComponent getComponent() {
        return myPanel;
    }

    public void updateStep() {
        super.updateStep();
        myNamePathComponent.setPath(FileUtil.toSystemDependentName(myWizardContext.getProjectFileDirectory()));
        String name = myWizardContext.getProjectName();
        if (name == null) {
            List<String> components = StringUtil
                    .split(FileUtil.toSystemIndependentName(myWizardContext.getProjectFileDirectory()), "/");
            if (!components.isEmpty()) {
                name = components.get(components.size() - 1);
            }
        }
        myNamePathComponent.setNameValue(name);
        if (name != null) {
            myNamePathComponent.getNameComponent().setSelectionStart(0);
            myNamePathComponent.getNameComponent().setSelectionEnd(name.length());
        }
    }

    public void updateDataModel() {
        myWizardContext.setProjectName(getProjectName());
        myWizardContext.setProjectFileDirectory(getProjectFileDirectory());
    }

    public Icon getIcon() {
        return myWizardContext.getStepIcon();
    }

    public boolean validate() throws ConfigurationException {
        String name = myNamePathComponent.getNameValue();
        if (name.length() == 0) {
            final ApplicationInfo info = ApplicationManager.getApplication().getComponent(ApplicationInfo.class);
            throw new ConfigurationException(IdeBundle.message("prompt.new.project.file.name",
                    info.getVersionName(), myWizardContext.getPresentationName()));
        }

        final String projectFileDirectory = getProjectFileDirectory();
        if (projectFileDirectory.length() == 0) {
            throw new ConfigurationException(
                    IdeBundle.message("prompt.enter.project.file.location", myWizardContext.getPresentationName()));
        }

        final boolean shouldPromptCreation = myNamePathComponent.isPathChangedByUser();
        if (!ProjectWizardUtil.createDirectoryIfNotExists(
                IdeBundle.message("directory.project.file.directory", myWizardContext.getPresentationName()),
                projectFileDirectory, shouldPromptCreation)) {
            return false;
        }

        boolean shouldContinue = true;

        final String path = getProjectFileDirectory() + "/" + Project.DIRECTORY_STORE_FOLDER;
        final File projectFile = new File(path);
        if (projectFile.exists()) {
            final String title = myWizardContext.isCreatingNewProject() ? IdeBundle.message("title.new.project")
                    : IdeBundle.message("title.add.module");
            final String message = IdeBundle.message("prompt.overwrite.project.folder",
                    Project.DIRECTORY_STORE_FOLDER, projectFile.getParentFile().getAbsolutePath());
            int answer = Messages.showYesNoDialog(message, title, Messages.getQuestionIcon());
            shouldContinue = answer == Messages.OK;
        }

        return shouldContinue;
    }

    public String getProjectFileDirectory() {
        return FileUtil.toSystemIndependentName(myNamePathComponent.getPath());
    }

    public String getProjectName() {
        return myNamePathComponent.getNameValue();
    }

    @Override
    public String getName() {
        return "Name";
    }

    public boolean isStepVisible() {
        final ProjectBuilder builder = myWizardContext.getProjectBuilder();
        if (builder != null && builder.isUpdate())
            return false;
        return super.isStepVisible();
    }
}