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/*
* Copyright (C) 2014 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.android.tools.idea.templates.Parameter;
import com.android.tools.idea.templates.TemplateMetadata;
import com.android.tools.idea.wizard.ComboBoxItem;
import com.android.tools.idea.wizard.DynamicWizardStepWithHeaderAndDescription;
import com.android.tools.idea.wizard.ScopedStateStore.Key;
import com.android.tools.idea.wizard.WizardConstants;
import com.google.common.base.Splitter;
import com.google.common.base.Strings;
import com.google.gct.idea.util.GctBundle;
import com.intellij.ide.BrowserUtil;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.module.ModuleManager;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.psi.PsiNameHelper;
import com.intellij.ui.JBColor;
import com.intellij.util.ui.UIUtil;
import icons.GoogleCloudToolsIcons;
import org.jetbrains.android.facet.AndroidFacet;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import java.io.File;
import java.util.List;
import java.util.Set;
import static com.google.gct.idea.appengine.wizard.CloudTemplateUtils.TemplateInfo;
/**
* Represents a step in the "create a new AppEngine module" wizard process.
*/
public class NewCloudModuleDynamicWizardStep extends DynamicWizardStepWithHeaderAndDescription {
private static final JBColor CLOUD_HEADER_BACKGROUND_COLOR = new JBColor(0x254A89, 0x254A89);
@NonNls
static final String STEP_NAME = "New Cloud Module Step";
private static final List<TemplateInfo> CLOUD_TEMPLATES = CloudTemplateUtils.getTemplates();
private final Project myProject;
private JPanel myRootPane;
private JTextField myPackageNameField;
private JTextField myModuleNameField;
private JComboBox myClientModuleCombo;
private JEditorPane myModuleDescriptionText;
private JComboBox myModuleTypesCombo;
private JLabel myModuleTypeIcon;
public NewCloudModuleDynamicWizardStep(@NotNull Project project, @Nullable Disposable parentDisposable) {
super(GctBundle.message("appengine.wizard.step_body"), null, parentDisposable);
setBodyComponent(myRootPane);
myProject = project;
}
@Override
public void init() {
super.init();
initModuleTypes();
initClientModuleCombo();
getMessageLabel().setForeground(JBColor.red);
myModuleDescriptionText.putClientProperty(JEditorPane.HONOR_DISPLAY_PROPERTIES, true);
myModuleDescriptionText.setFont(UIManager.getFont("Label.font"));
myModuleDescriptionText.addHyperlinkListener(new HyperlinkListener() {
@Override
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
assert e.getURL() != null;
BrowserUtil.browse(e.getURL().toString());
}
}
});
register(NewCloudModuleDynamicWizardPath.KEY_MODULE_NAME, myModuleNameField);
register(NewCloudModuleDynamicWizardPath.KEY_PACKAGE_NAME, myPackageNameField);
register(NewCloudModuleDynamicWizardPath.KEY_CLIENT_MODULE_NAME, myClientModuleCombo);
register(NewCloudModuleDynamicWizardPath.KEY_SELECTED_TEMPLATE_FILE, myModuleTypesCombo);
myModuleTypesCombo.setSelectedIndex(0);
if (myClientModuleCombo.getItemCount() == 1) {
// Automatically select the client module if only one option exists. Otherwise
// force users to choose one for themselves.
myClientModuleCombo.setSelectedIndex(0);
}
}
// Suppress unchecked call to 'addItem(E)'
@SuppressWarnings("unchecked")
private void initModuleTypes() {
for (TemplateInfo template : CLOUD_TEMPLATES) {
myModuleTypesCombo.addItem(new ComboBoxItem(template.getFile(), template.getMetadata().getTitle(), 1, 1));
}
}
// Suppress unchecked call to 'addItem(E)'
@SuppressWarnings("unchecked")
private void initClientModuleCombo() {
final Module[] modules = ModuleManager.getInstance(myProject).getModules();
for (Module module : modules) {
final AndroidFacet facet = AndroidFacet.getInstance(module);
if (facet != null && ModuleRootManager.getInstance(module).getContentRoots().length > 0) {
String moduleNameLabel = module.getName();
if (facet.getManifest() != null) {
final String packageName = facet.getManifest().getPackage().getValue();
if (!Strings.isNullOrEmpty(packageName)) {
moduleNameLabel += String.format(" (%s)", packageName);
}
}
myClientModuleCombo.addItem(new ComboBoxItem(module.getName(), moduleNameLabel, 1, 1));
}
}
}
private void setModuleDescriptionText(@NotNull File templateFile) {
Parameter docUrlParam = null;
TemplateMetadata metadata = null;
for (TemplateInfo templateInfo : CLOUD_TEMPLATES) {
if (templateFile == templateInfo.getFile()) {
metadata = templateInfo.getMetadata();
assert metadata != null;
docUrlParam = metadata.getParameter(CloudModuleUtils.ATTR_DOC_URL);
}
}
assert metadata != null;
assert docUrlParam != null;
myModuleDescriptionText.setText(GctBundle.message("appengine.wizard.module_type_description", docUrlParam.initial, metadata.getTitle()));
}
private void setModuleTypeIcon(@NotNull File templateFile) {
for (TemplateInfo templateInfo : CLOUD_TEMPLATES) {
if (templateFile == templateInfo.getFile()) {
TemplateMetadata metadata = templateInfo.getMetadata();
Parameter docUrlParam = metadata.getParameter(CloudModuleUtils.ATTR_MODULE_TYPE);
if (docUrlParam != null && docUrlParam.initial != null) {
if (docUrlParam.initial.equals("Servlet")) {
myModuleTypeIcon.setIcon(GoogleCloudToolsIcons.SERVLET_CARD);
} else if (docUrlParam.initial.equals("Endpoints")) {
myModuleTypeIcon.setIcon(GoogleCloudToolsIcons.ENDPOINTS_CARD);
} else if (docUrlParam.initial.equals("Gcm")) {
myModuleTypeIcon.setIcon(GoogleCloudToolsIcons.GCM_CARD);
}
}
}
}
}
// TODO: should we auto-fill the package name when the user starts typing in a module name? if so, then how?
@Override
public void deriveValues(Set<Key> modified) {
super.deriveValues(modified);
for (Key key : modified) {
if (key == NewCloudModuleDynamicWizardPath.KEY_SELECTED_TEMPLATE_FILE) {
File templateFile = myState.get(NewCloudModuleDynamicWizardPath.KEY_SELECTED_TEMPLATE_FILE);
if (templateFile != null) {
setModuleDescriptionText(templateFile);
setModuleTypeIcon(templateFile);
}
}
}
}
@Override
public boolean validate() {
final File templateFile = myState.get(NewCloudModuleDynamicWizardPath.KEY_SELECTED_TEMPLATE_FILE);
final String moduleName = myState.get(NewCloudModuleDynamicWizardPath.KEY_MODULE_NAME);
final String packageName = myState.get(NewCloudModuleDynamicWizardPath.KEY_PACKAGE_NAME);
final String clientModuleName = myState.get(NewCloudModuleDynamicWizardPath.KEY_CLIENT_MODULE_NAME);
assert moduleName != null && packageName != null;
if (templateFile == null) {
setErrorHtml(GctBundle.message("appengine.wizard.please_select_module_type"));
return false;
}
if (moduleName.isEmpty()) {
setErrorHtml(GctBundle.message("appengine.wizard.please_select_module_name"));
return false;
}
if (!isValidModuleName(moduleName)) {
setErrorHtml(GctBundle.message("appengine.wizard.please_enter_valid_module_name"));
return false;
}
if (ModuleManager.getInstance(myProject).findModuleByName(moduleName) != null ||
new File(myProject.getBasePath(), moduleName).exists()) {
setErrorHtml(GctBundle.message("appengine.wizard.module_already_exists", moduleName));
return false;
}
if (packageName.isEmpty()) {
setErrorHtml(GctBundle.message("appengine.wizard.please_enter_package_name"));
return false;
}
if (!PsiNameHelper.getInstance(myProject).isQualifiedName(packageName)) {
setErrorHtml(GctBundle.message("appengine.wizard.please_enter_valid_package_name"));
return false;
}
if (Strings.isNullOrEmpty(clientModuleName)) {
setErrorHtml(GctBundle.message("appengine.wizard.please_select_client_module"));
return false;
}
setErrorHtml("");
return true;
}
static boolean isValidModuleName(@NotNull String moduleName) {
if (!moduleName.replaceAll(WizardConstants.INVALID_FILENAME_CHARS, "").equals(moduleName)) {
return false;
}
for (String s : Splitter.on('.').split(moduleName)) {
if (WizardConstants.INVALID_WINDOWS_FILENAMES.contains(s.toLowerCase())) {
return false;
}
}
return true;
}
@NotNull
@Override
public String getStepName() {
return STEP_NAME;
}
@Override
public JComponent getPreferredFocusedComponent() {
return myModuleTypesCombo;
}
@NotNull
@Override
protected WizardStepHeaderSettings getStepHeader() {
return WizardStepHeaderSettings.createCustomColorHeader(CLOUD_HEADER_BACKGROUND_COLOR, GctBundle.message("appengine.wizard.step_title"));
}
@Nullable
@Override
protected Icon getWizardIcon() {
return GoogleCloudToolsIcons.CLOUD_60x60;
}
}
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