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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.editorActions;
import com.intellij.application.options.editor.WebEditorOptions;
import com.intellij.codeInsight.AutoPopupController;
import com.intellij.lang.xml.XMLLanguage;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiFile;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import java.util.List;
public class XmlEqTypedHandler extends TypedHandlerDelegate {
private final List<Caret> caretsForInsertingQuotes = ContainerUtil.newSmartList();
@Override
public Result beforeCharTyped(char c, Project project, Editor editor, PsiFile file, FileType fileType) {
if (WebEditorOptions.getInstance().isInsertQuotesForAttributeValue()) {
boolean inXml = file.getLanguage() instanceof XMLLanguage || file.getViewProvider().getBaseLanguage() instanceof XMLLanguage;
if (c == '=' && inXml) {
for(Caret caret : editor.getCaretModel().getAllCarets()) {
PsiElement at = file.findElementAt(caret.getOffset() - 1);
PsiElement atParent = at != null ? at.getParent() : null;
if(atParent instanceof XmlAttribute && ((XmlAttribute)atParent).getValueElement() == null) {
caretsForInsertingQuotes.add(caret);
}
}
}
}
return super.beforeCharTyped(c, project, editor, file, fileType);
}
@Override
public Result charTyped(char c, Project project, @NotNull Editor editor, @NotNull PsiFile file) {
for (Caret caret : caretsForInsertingQuotes) {
int offset = caret.getOffset();
editor.getDocument().insertString(offset, "\"\"");
caret.moveToOffset(offset + 1);
}
if (editor.getCaretModel().getAllCarets().size() == caretsForInsertingQuotes.size()) {
AutoPopupController.getInstance(project).scheduleAutoPopup(editor);
}
caretsForInsertingQuotes.clear();
return super.charTyped(c, project, editor, file);
}
}
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