// Copyright (C) 2011 The Android Open Source Project
//
// 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.google.gerrit.client.admin;
import com.google.gerrit.client.Dispatcher;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.GitwebLink;
import com.google.gerrit.client.ui.Hyperlink;
import com.google.gerrit.common.data.AccessSection;
import com.google.gerrit.common.data.ProjectAccess;
import com.google.gerrit.reviewdb.client.Branch;
import com.google.gerrit.reviewdb.client.Project;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.DivElement;
import com.google.gwt.dom.client.Style.Display;
import com.google.gwt.editor.client.Editor;
import com.google.gwt.editor.client.EditorDelegate;
import com.google.gwt.editor.client.ValueAwareEditor;
import com.google.gwt.editor.client.adapters.EditorSource;
import com.google.gwt.editor.client.adapters.ListEditor;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.uibinder.client.UiHandler;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HTMLPanel;
import java.util.ArrayList;
import java.util.List;
public class ProjectAccessEditor extends Composite implements
Editor<ProjectAccess>, ValueAwareEditor<ProjectAccess> {
interface Binder extends UiBinder<HTMLPanel, ProjectAccessEditor> {
}
private static final Binder uiBinder = GWT.create(Binder.class);
@UiField
DivElement inheritsFrom;
@UiField
Hyperlink parentProject;
@UiField
DivElement history;
@UiField
Anchor gitweb;
@UiField
FlowPanel localContainer;
ListEditor<AccessSection, AccessSectionEditor> local;
@UiField
Anchor addSection;
private ProjectAccess value;
private boolean editing;
public ProjectAccessEditor() {
initWidget(uiBinder.createAndBindUi(this));
local = ListEditor.of(new Source(localContainer));
}
@UiHandler("addSection")
void onAddSection(ClickEvent event) {
int index = local.getList().size();
local.getList().add(new AccessSection("refs/heads/*"));
AccessSectionEditor editor = local.getEditors().get(index);
editor.enableEditing();
editor.editRefPattern();
}
@Override
public void setValue(ProjectAccess value) {
// If the owner can edit the Global Capabilities but they don't exist in this
// project, create an empty one at the beginning of the list making it
// possible to add permissions to it.
if (editing
&& value.isOwnerOf(AccessSection.GLOBAL_CAPABILITIES)
&& value.getLocal(AccessSection.GLOBAL_CAPABILITIES) == null) {
value.getLocal().add(0, new AccessSection(AccessSection.GLOBAL_CAPABILITIES));
}
this.value = value;
Project.NameKey parent = value.getInheritsFrom();
if (parent != null) {
inheritsFrom.getStyle().setDisplay(Display.BLOCK);
parentProject.setText(parent.get());
parentProject.setTargetHistoryToken( //
Dispatcher.toProjectAdmin(parent, ProjectScreen.ACCESS));
} else {
inheritsFrom.getStyle().setDisplay(Display.NONE);
}
final GitwebLink c = Gerrit.getGitwebLink();
if (value.isConfigVisible() && c != null) {
history.getStyle().setDisplay(Display.BLOCK);
gitweb.setText(c.getLinkName());
gitweb.setHref(c.toFileHistory(new Branch.NameKey(value.getProjectName(),
"refs/meta/config"), "project.config"));
} else {
history.getStyle().setDisplay(Display.NONE);
}
addSection.setVisible(value != null && editing && (!value.getOwnerOf().isEmpty() || value.canUpload()));
}
@Override
public void flush() {
List<AccessSection> src = local.getList();
List<AccessSection> keep = new ArrayList<AccessSection>(src.size());
for (int i = 0; i < src.size(); i++) {
AccessSectionEditor e = (AccessSectionEditor) localContainer.getWidget(i);
if (!e.isDeleted() && !src.get(i).getPermissions().isEmpty()) {
keep.add(src.get(i));
}
}
value.setLocal(keep);
}
@Override
public void onPropertyChange(String... paths) {
}
@Override
public void setDelegate(EditorDelegate<ProjectAccess> delegate) {
}
void setEditing(final boolean editing) {
this.editing = editing;
addSection.setVisible(editing);
}
private class Source extends EditorSource<AccessSectionEditor> {
private final FlowPanel container;
Source(FlowPanel container) {
this.container = container;
}
@Override
public AccessSectionEditor create(int index) {
AccessSectionEditor subEditor = new AccessSectionEditor(value);
subEditor.setEditing(editing);
container.insert(subEditor, index);
return subEditor;
}
@Override
public void dispose(AccessSectionEditor subEditor) {
subEditor.removeFromParent();
}
@Override
public void setIndex(AccessSectionEditor subEditor, int index) {
container.insert(subEditor, index);
}
}
}