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/*
* Copyright 2000-2014 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.codeInsight.template.postfix.settings;
import com.intellij.codeInsight.CodeInsightBundle;
import com.intellij.codeInsight.intention.impl.config.ActionUsagePanel;
import com.intellij.codeInsight.intention.impl.config.PlainTextDescriptor;
import com.intellij.codeInsight.intention.impl.config.TextDescriptor;
import com.intellij.openapi.Disposable;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.fileTypes.PlainTextFileType;
import com.intellij.openapi.fileTypes.ex.FileTypeManagerEx;
import com.intellij.openapi.util.Disposer;
import com.intellij.util.ArrayUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.awt.*;
import java.io.IOException;
class PostfixDescriptionPanel implements Disposable {
private static final Logger LOG = Logger.getInstance("#com.intellij.codeInsight.intention.impl.config.IntentionDescriptionPanel");
private JPanel myPanel;
private JPanel myAfterPanel;
private JPanel myBeforePanel;
private JEditorPane myDescriptionBrowser;
public PostfixDescriptionPanel() {
myDescriptionBrowser.setMargin(new Insets(5, 5, 5, 5));
initializeExamplePanel(myAfterPanel);
initializeExamplePanel(myBeforePanel);
}
public void reset(@NotNull PostfixTemplateMetaData actionMetaData) {
boolean isEmpty = actionMetaData == PostfixTemplateMetaData.EMPTY_METADATA;
myDescriptionBrowser.setText(isEmpty ? CodeInsightBundle.message("templates.postfix.settings.category.text")
: getDescription(actionMetaData.getDescription()));
showUsages(myBeforePanel, isEmpty
? new PlainTextDescriptor(CodeInsightBundle.message("templates.postfix.settings.category.before"),
"before.txt.template")
: ArrayUtil.getFirstElement(actionMetaData.getExampleUsagesBefore()));
showUsages(myAfterPanel, isEmpty
? new PlainTextDescriptor(CodeInsightBundle.message("templates.postfix.settings.category.after"),
"after.txt.template")
: ArrayUtil.getFirstElement(actionMetaData.getExampleUsagesAfter()));
}
@NotNull
private static String getDescription(TextDescriptor url) {
try {
return url.getText();
}
catch (IOException e) {
LOG.error(e);
}
return "";
}
private static void showUsages(@NotNull JPanel panel, @Nullable TextDescriptor exampleUsage) {
String text = "";
FileType fileType = PlainTextFileType.INSTANCE;
if (exampleUsage != null) {
try {
text = exampleUsage.getText();
String name = exampleUsage.getFileName();
FileTypeManagerEx fileTypeManager = FileTypeManagerEx.getInstanceEx();
String extension = fileTypeManager.getExtension(name);
fileType = fileTypeManager.getFileTypeByExtension(extension);
}
catch (IOException e) {
LOG.error(e);
}
}
((ActionUsagePanel)panel.getComponent(0)).reset(text, fileType);
panel.repaint();
}
private void initializeExamplePanel(@NotNull JPanel panel) {
panel.setLayout(new BorderLayout());
ActionUsagePanel actionUsagePanel = new ActionUsagePanel();
panel.add(actionUsagePanel);
Disposer.register(this, actionUsagePanel);
}
synchronized JPanel getComponent() {
return myPanel;
}
@Override
public void dispose() {
}
}
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