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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.find.impl.livePreview;
import com.intellij.find.FindResult;
import com.intellij.find.FindUtil;
import com.intellij.openapi.editor.*;
import com.intellij.openapi.util.TextRange;
import org.jetbrains.annotations.NotNull;
public class SelectionManager {
@NotNull private final SearchResults mySearchResults;
public SelectionManager(@NotNull SearchResults results) {
mySearchResults = results;
}
public void updateSelection(boolean removePreviousSelection, boolean removeAllPreviousSelections) {
Editor editor = mySearchResults.getEditor();
if (removeAllPreviousSelections) {
editor.getCaretModel().removeSecondaryCarets();
}
final FindResult cursor = mySearchResults.getCursor();
if (cursor == null) {
return;
}
if (mySearchResults.getFindModel().isGlobal()) {
if (removePreviousSelection || removeAllPreviousSelections) {
FoldingModel foldingModel = editor.getFoldingModel();
final FoldRegion[] allRegions = editor.getFoldingModel().getAllFoldRegions();
foldingModel.runBatchFoldingOperation(new Runnable() {
@Override
public void run() {
for (FoldRegion region : allRegions) {
if (!region.isValid()) continue;
if (cursor.intersects(TextRange.create(region))) {
region.setExpanded(true);
}
}
}
});
editor.getSelectionModel().setSelection(cursor.getStartOffset(), cursor.getEndOffset());
editor.getCaretModel().moveToOffset(cursor.getEndOffset());
}
else {
FindUtil.selectSearchResultInEditor(editor, cursor, -1);
}
editor.getScrollingModel().scrollToCaret(ScrollType.CENTER);
} else {
if (!SearchResults.insideVisibleArea(editor, cursor)) {
LogicalPosition pos = editor.offsetToLogicalPosition(cursor.getStartOffset());
editor.getScrollingModel().scrollTo(pos, ScrollType.CENTER);
}
}
}
public boolean removeCurrentSelection() {
Editor editor = mySearchResults.getEditor();
CaretModel caretModel = editor.getCaretModel();
Caret primaryCaret = caretModel.getPrimaryCaret();
if (caretModel.getCaretCount() > 1) {
caretModel.removeCaret(primaryCaret);
return true;
}
else {
primaryCaret.moveToOffset(primaryCaret.getSelectionStart());
primaryCaret.removeSelection();
return false;
}
}
public boolean isSelected(@NotNull FindResult result) {
Editor editor = mySearchResults.getEditor();
return editor.getCaretModel().getCaretAt(editor.offsetToVisualPosition(result.getEndOffset())) != null;
}
}
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