| /* |
| * 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. |
| */ |
| |
| /* |
| * Created by IntelliJ IDEA. |
| * User: max |
| * Date: May 14, 2002 |
| * Time: 6:29:03 PM |
| * To change template for new class use |
| * Code Style | Class Templates options (Tools | IDE Options). |
| */ |
| package com.intellij.openapi.editor.actions; |
| |
| import com.intellij.openapi.actionSystem.DataContext; |
| import com.intellij.openapi.editor.*; |
| import com.intellij.openapi.editor.actionSystem.EditorActionHandler; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.List; |
| |
| public class TextStartWithSelectionAction extends TextComponentEditorAction { |
| public TextStartWithSelectionAction() { |
| super(new Handler()); |
| } |
| |
| private static class Handler extends EditorActionHandler { |
| @Override |
| public void doExecute(Editor editor, @Nullable Caret caret, DataContext dataContext) { |
| List<Caret> carets = editor.getCaretModel().getAllCarets(); |
| if (editor.isColumnMode() && editor.getCaretModel().supportsMultipleCarets()) { |
| if (caret == null) { // normally we're always called with null caret |
| caret = carets.get(0) == editor.getCaretModel().getPrimaryCaret() ? carets.get(carets.size() - 1) : carets.get(0); |
| } |
| LogicalPosition leadSelectionPosition = editor.visualToLogicalPosition(caret.getLeadSelectionPosition()); |
| LogicalPosition targetPosition = new LogicalPosition(0, 0); |
| editor.getSelectionModel().setBlockSelection(leadSelectionPosition, targetPosition); |
| } |
| else { |
| if (caret == null) { // normally we're always called with null caret |
| caret = carets.get(carets.size() - 1); |
| } |
| int selectionStart = caret.getLeadSelectionOffset(); |
| caret.moveToOffset(0); |
| caret.setSelection(selectionStart, 0); |
| } |
| ScrollingModel scrollingModel = editor.getScrollingModel(); |
| scrollingModel.disableAnimation(); |
| scrollingModel.scrollToCaret(ScrollType.RELATIVE); |
| scrollingModel.enableAnimation(); |
| } |
| } |
| } |