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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.openapi.editor.actions;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.actionSystem.IdeActions;
import com.intellij.openapi.editor.Caret;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.LogicalPosition;
import com.intellij.openapi.editor.actionSystem.EditorAction;
import com.intellij.openapi.editor.actionSystem.EditorActionHandler;
import com.intellij.openapi.editor.actionSystem.EditorActionManager;
import com.intellij.openapi.editor.actionSystem.EditorWriteActionHandler;
import org.jetbrains.annotations.NotNull;
/**
* @author Denis Zhdanov
* @since 5/19/11 10:42 AM
*/
public class StartNewLineBeforeAction extends EditorAction {
public StartNewLineBeforeAction() {
super(new Handler());
}
private static class Handler extends EditorWriteActionHandler {
public Handler() {
super(true);
}
@Override
public boolean isEnabled(Editor editor, DataContext dataContext) {
return getHandler(IdeActions.ACTION_EDITOR_ENTER).isEnabled(editor, dataContext);
}
@Override
public void executeWriteAction(Editor editor, Caret caret, DataContext dataContext) {
editor.getSelectionModel().removeSelection();
LogicalPosition caretPosition = editor.getCaretModel().getLogicalPosition();
final int line = caretPosition.line;
int lineStartOffset = editor.getDocument().getLineStartOffset(line);
editor.getCaretModel().moveToOffset(lineStartOffset);
getHandler(IdeActions.ACTION_EDITOR_ENTER).execute(editor, caret, dataContext);
editor.getCaretModel().moveToOffset(editor.getDocument().getLineStartOffset(line));
getHandler(IdeActions.ACTION_EDITOR_MOVE_LINE_END).execute(editor, caret, dataContext);
}
private static EditorActionHandler getHandler(@NotNull String actionId) {
return EditorActionManager.getInstance().getActionHandler(actionId);
}
}
}
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