| /* |
| * Copyright 2000-2012 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.application.options.codeStyle.arrangement.action; |
| |
| import com.intellij.application.options.codeStyle.arrangement.match.ArrangementMatchingRulesControl; |
| import com.intellij.application.options.codeStyle.arrangement.match.ArrangementMatchingRulesModel; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.project.DumbAware; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author Denis Zhdanov |
| * @since 11/13/12 7:17 PM |
| */ |
| public abstract class AbstractMoveArrangementRuleAction extends AbstractArrangementRuleAction implements DumbAware { |
| |
| @Override |
| public void update(AnActionEvent e) { |
| ArrangementMatchingRulesControl control = ArrangementMatchingRulesControl.KEY.getData(e.getDataContext()); |
| if (control == null) { |
| e.getPresentation().setEnabled(false); |
| return; |
| } |
| |
| final List<int[]> mappings = new ArrayList<int[]>(); |
| fillMappings(control, mappings); |
| for (int[] mapping : mappings) { |
| if (mapping[0] != mapping[1]) { |
| e.getPresentation().setEnabled(true); |
| return; |
| } |
| } |
| e.getPresentation().setEnabled(false); |
| } |
| |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| final ArrangementMatchingRulesControl control = ArrangementMatchingRulesControl.KEY.getData(e.getDataContext()); |
| if (control == null) { |
| return; |
| } |
| |
| final int editing = control.getEditingRow() - 1; |
| |
| control.runOperationIgnoreSelectionChange(new Runnable() { |
| @Override |
| public void run() { |
| control.hideEditor(); |
| final List<int[]> mappings = new ArrayList<int[]>(); |
| fillMappings(control, mappings); |
| |
| if (mappings.isEmpty()) { |
| return; |
| } |
| |
| int newRowToEdit = editing; |
| ArrangementMatchingRulesModel model = control.getModel(); |
| Object value; |
| int from; |
| int to; |
| for (int[] pair : mappings) { |
| from = pair[0]; |
| to = pair[1]; |
| if (from != to) { |
| value = model.getElementAt(from); |
| model.removeRow(from); |
| model.insert(to, value); |
| if (newRowToEdit == from) { |
| newRowToEdit = to; |
| } |
| } |
| } |
| |
| ListSelectionModel selectionModel = control.getSelectionModel(); |
| for (int[] pair : mappings) { |
| selectionModel.addSelectionInterval(pair[1], pair[1]); |
| } |
| |
| |
| int visibleRow = -1; |
| if (newRowToEdit >= 0) { |
| control.showEditor(newRowToEdit); |
| visibleRow = newRowToEdit; |
| } |
| else if (!mappings.isEmpty()) { |
| visibleRow = mappings.get(0)[1]; |
| } |
| |
| if (visibleRow != -1) { |
| scrollRowToVisible(control, visibleRow); |
| } |
| } |
| }); |
| control.repaintRows(0, control.getModel().getSize() - 1, true); |
| |
| } |
| |
| protected abstract void fillMappings(@NotNull ArrangementMatchingRulesControl control, @NotNull List<int[]> mappings); |
| } |