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/*
* Copyright 2000-2011 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.fileTemplates.ui;
import com.intellij.CommonBundle;
import com.intellij.ide.IdeBundle;
import com.intellij.ide.fileTemplates.FileTemplate;
import com.intellij.ide.fileTemplates.FileTemplateManager;
import com.intellij.ide.fileTemplates.FileTemplateUtil;
import com.intellij.ide.fileTemplates.actions.AttributesDefaults;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.DialogWrapper;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.wm.ex.IdeFocusTraversalPolicy;
import com.intellij.psi.PsiDirectory;
import com.intellij.psi.PsiElement;
import org.apache.velocity.runtime.parser.ParseException;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.util.Properties;
public class CreateFromTemplateDialog extends DialogWrapper {
@NotNull private final PsiDirectory myDirectory;
@NotNull private final Project myProject;
private PsiElement myCreatedElement;
private final CreateFromTemplatePanel myAttrPanel;
private final JComponent myAttrComponent;
@NotNull private final FileTemplate myTemplate;
private final Properties myDefaultProperties;
public CreateFromTemplateDialog(@NotNull Project project,
@NotNull PsiDirectory directory,
@NotNull FileTemplate template,
@Nullable final AttributesDefaults attributesDefaults,
@Nullable final Properties defaultProperties) {
super(project, true);
myDirectory = directory;
myProject = project;
myTemplate = template;
setTitle(IdeBundle.message("title.new.from.template", template.getName()));
myDefaultProperties = defaultProperties == null ? FileTemplateManager.getInstance().getDefaultProperties(project) : defaultProperties;
FileTemplateUtil.fillDefaultProperties(myDefaultProperties, directory);
boolean mustEnterName = FileTemplateUtil.findHandler(template).isNameRequired();
if (attributesDefaults != null && attributesDefaults.isFixedName()) {
myDefaultProperties.setProperty(FileTemplate.ATTRIBUTE_NAME, attributesDefaults.getDefaultFileName());
mustEnterName = false;
}
String[] unsetAttributes = null;
try {
unsetAttributes = myTemplate.getUnsetAttributes(myDefaultProperties);
}
catch (ParseException e) {
showErrorDialog(e);
}
if (unsetAttributes != null) {
myAttrPanel = new CreateFromTemplatePanel(unsetAttributes, mustEnterName, attributesDefaults);
myAttrComponent = myAttrPanel.getComponent();
init();
}
else {
myAttrPanel = null;
myAttrComponent = null;
}
}
public PsiElement create(){
if (myAttrPanel != null) {
if (myAttrPanel.hasSomethingToAsk()) {
show();
return myCreatedElement;
}
doCreate(null);
}
close(DialogWrapper.OK_EXIT_CODE);
return myCreatedElement;
}
@Override
protected void doOKAction(){
String fileName = myAttrPanel.getFileName();
if (fileName != null && fileName.length() == 0) {
Messages.showMessageDialog(myAttrComponent, IdeBundle.message("error.please.enter.a.file.name"), CommonBundle.getErrorTitle(),
Messages.getErrorIcon());
return;
}
doCreate(fileName);
if ( myCreatedElement != null ) {
super.doOKAction();
}
}
private void doCreate(@Nullable final String fileName) {
try {
myCreatedElement = FileTemplateUtil.createFromTemplate(myTemplate, fileName, myAttrPanel.getProperties(myDefaultProperties),
myDirectory);
}
catch (Exception e) {
showErrorDialog(e);
}
}
public Properties getEnteredProperties() {
return myAttrPanel.getProperties(new Properties());
}
private void showErrorDialog(final Exception e) {
Messages.showMessageDialog(myProject, filterMessage(e.getMessage()), getErrorMessage(), Messages.getErrorIcon());
}
private String getErrorMessage() {
return FileTemplateUtil.findHandler(myTemplate).getErrorMessage();
}
@Nullable
private String filterMessage(String message){
if (message == null) {
message = "unknown error";
}
@NonNls String ioExceptionPrefix = "java.io.IOException:";
if (message.startsWith(ioExceptionPrefix)){
return message.substring(ioExceptionPrefix.length());
}
if (message.contains("File already exists")){
return message;
}
return IdeBundle.message("error.unable.to.parse.template.message", myTemplate.getName(), message);
}
@Override
protected JComponent createCenterPanel(){
myAttrPanel.ensureFitToScreen(200, 200);
JPanel centerPanel = new JPanel(new GridBagLayout());
centerPanel.add(myAttrComponent, new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.CENTER, GridBagConstraints.BOTH, new Insets(0, 0, 0, 0), 0, 0));
return centerPanel;
}
@Override
public JComponent getPreferredFocusedComponent(){
return IdeFocusTraversalPolicy.getPreferredFocusedComponent(myAttrComponent);
}
}
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