/*
* Copyright 2000-2013 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: yole
* Date: 02.11.2006
* Time: 21:57:44
*/
package com.intellij.openapi.vcs.changes.actions;
import com.intellij.openapi.actionSystem.ActionPlaces;
import com.intellij.openapi.actionSystem.AnAction;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.CommonDataKeys;
import com.intellij.openapi.project.DumbAware;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.Messages;
import com.intellij.openapi.vcs.VcsBundle;
import com.intellij.openapi.vcs.VcsDataKeys;
import com.intellij.openapi.vcs.changes.ChangeList;
import com.intellij.openapi.vcs.changes.ChangeListManager;
import com.intellij.openapi.vcs.changes.LocalChangeList;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
public class RemoveChangeListAction extends AnAction implements DumbAware {
public void update(@NotNull AnActionEvent e) {
boolean visible = canRemoveChangeLists(e.getProject(), e.getData(VcsDataKeys.CHANGE_LISTS));
e.getPresentation().setEnabled(visible);
if (e.getPlace().equals(ActionPlaces.CHANGES_VIEW_POPUP)) {
e.getPresentation().setVisible(visible);
}
}
private static boolean canRemoveChangeLists(@Nullable Project project, @Nullable ChangeList[] lists) {
if (project == null || lists == null || lists.length == 0) return false;
int allChangeListsCount = ChangeListManager.getInstance(project).getChangeListsNumber();
for(ChangeList changeList: lists) {
if (!(changeList instanceof LocalChangeList)) return false;
LocalChangeList localChangeList = (LocalChangeList) changeList;
if (localChangeList.isReadOnly()) return false;
if (localChangeList.isDefault() && allChangeListsCount <= lists.length) return false;
}
return true;
}
public void actionPerformed(@NotNull AnActionEvent e) {
final Project project = e.getRequiredData(CommonDataKeys.PROJECT);
final ChangeList[] selectedLists = e.getRequiredData(VcsDataKeys.CHANGE_LISTS);
//noinspection unchecked
ChangeListRemoveConfirmation.processLists(project, true, (Collection)Arrays.asList(selectedLists), new ChangeListRemoveConfirmation() {
@Override
public boolean askIfShouldRemoveChangeLists(@NotNull List<? extends LocalChangeList> lists) {
return RemoveChangeListAction.askIfShouldRemoveChangeLists(lists, project);
}
});
}
private static boolean askIfShouldRemoveChangeLists(@NotNull List<? extends LocalChangeList> lists, Project project) {
for (LocalChangeList list : lists) {
if (list.isDefault()) {
return confirmActiveChangeListRemoval(project, lists, list.getChanges().isEmpty());
}
}
boolean haveNoChanges = lists.stream().noneMatch(list -> !list.getChanges().isEmpty());
String message = lists.size() == 1
? VcsBundle.message("changes.removechangelist.warning.text", lists.get(0).getName())
: VcsBundle.message("changes.removechangelist.multiple.warning.text", lists.size());
return haveNoChanges ||
Messages.YES ==
Messages
.showYesNoDialog(project, message, VcsBundle.message("changes.removechangelist.warning.title"), Messages.getQuestionIcon());
}
static boolean confirmActiveChangeListRemoval(@NotNull Project project, @NotNull List<? extends LocalChangeList> lists, boolean empty) {
List<LocalChangeList> remainingLists = ChangeListManager.getInstance(project).getChangeListsCopy();
remainingLists.removeAll(lists);
String[] remainingListsNames = remainingLists.stream().map(ChangeList::getName).toArray(String[]::new);
int nameIndex = Messages.showChooseDialog(project, empty
? VcsBundle.message("changes.remove.active.empty.prompt")
: VcsBundle.message("changes.remove.active.prompt"),
VcsBundle.message("changes.remove.active.title"), Messages.getQuestionIcon(),
remainingListsNames, remainingListsNames[0]);
if (nameIndex < 0) return false;
ChangeListManager.getInstance(project).setDefaultChangeList(remainingLists.get(nameIndex));
return true;
}
}