| /* |
| * 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; |
| } |
| } |