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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.navigation;
import com.intellij.codeInsight.CodeInsightActionHandler;
import com.intellij.codeInsight.lookup.LookupManager;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.editor.ScrollType;
import com.intellij.openapi.fileEditor.ex.IdeDocumentHistory;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import org.jetbrains.annotations.NotNull;
public class MethodUpHandler implements CodeInsightActionHandler {
@Override
public void invoke(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
LookupManager.getInstance(project).hideActiveLookup();
PsiDocumentManager.getInstance(project).commitAllDocuments();
int caretOffset = editor.getCaretModel().getOffset();
int caretLine = editor.getCaretModel().getLogicalPosition().line;
int[] offsets = MethodUpDownUtil.getNavigationOffsets(file, caretOffset);
for(int i = offsets.length - 1; i >= 0; i--){
int offset = offsets[i];
if (offset < caretOffset){
int line = editor.offsetToLogicalPosition(offset).line;
if (line < caretLine){
editor.getCaretModel().removeSecondaryCarets();
editor.getCaretModel().moveToOffset(offset);
editor.getSelectionModel().removeSelection();
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER_UP);
IdeDocumentHistory.getInstance(project).includeCurrentCommandAsNavigation();
break;
}
}
}
}
@Override
public boolean startInWriteAction() {
return true;
}
}
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