| /* |
| * 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.openapi.diff.impl.dir.actions.popup; |
| |
| import com.intellij.ide.diff.DirDiffElement; |
| import com.intellij.openapi.actionSystem.AnAction; |
| import com.intellij.openapi.actionSystem.AnActionEvent; |
| import com.intellij.openapi.diff.impl.dir.DirDiffElementImpl; |
| import com.intellij.ide.diff.DirDiffOperation; |
| import com.intellij.openapi.diff.impl.dir.DirDiffPanel; |
| import com.intellij.openapi.diff.impl.dir.DirDiffTableModel; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public abstract class SetOperationToBase extends AnAction { |
| @Override |
| public void actionPerformed(AnActionEvent e) { |
| DirDiffOperation operation = getOperation(); |
| boolean setToDefault = operation == DirDiffOperation.NONE; |
| final DirDiffTableModel model = getModel(e); |
| final JTable table = getTable(e); |
| assert model != null && table != null; |
| for (DirDiffElementImpl element : model.getSelectedElements()) { |
| if (isEnabledFor(element)) { |
| element.setOperation(setToDefault ? element.getDefaultOperation() : operation); |
| } else { |
| element.setOperation(DirDiffOperation.NONE); |
| } |
| } |
| table.repaint(); |
| } |
| |
| @NotNull |
| protected abstract DirDiffOperation getOperation(); |
| |
| @Override |
| public final void update(AnActionEvent e) { |
| final DirDiffTableModel model = getModel(e); |
| final JTable table = getTable(e); |
| if (table != null && model != null) { |
| for (DirDiffElementImpl element : model.getSelectedElements()) { |
| if (isEnabledFor(element)) { |
| e.getPresentation().setEnabled(true); |
| return; |
| } |
| } |
| } |
| e.getPresentation().setEnabled(false); |
| } |
| |
| protected abstract boolean isEnabledFor(DirDiffElement element); |
| |
| @Nullable |
| static JTable getTable(AnActionEvent e) { |
| return e.getData(DirDiffPanel.DIR_DIFF_TABLE); |
| } |
| |
| @Nullable |
| public static DirDiffTableModel getModel(AnActionEvent e) { |
| return e.getData(DirDiffPanel.DIR_DIFF_MODEL); |
| } |
| } |