// Copyright (C) 2008 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 static com.google.gerrit.common.PageLinks.ADMIN_PROJECTS;
import com.google.gerrit.client.Dispatcher;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.GitwebLink;
import com.google.gerrit.client.WebLinkInfo;
import com.google.gerrit.client.projects.ProjectInfo;
import com.google.gerrit.client.projects.ProjectMap;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.rpc.Natives;
import com.google.gerrit.client.ui.FilteredUserInterface;
import com.google.gerrit.client.ui.HighlightingInlineHyperlink;
import com.google.gerrit.client.ui.Hyperlink;
import com.google.gerrit.client.ui.IgnoreOutdatedFilterResultsCallbackWrapper;
import com.google.gerrit.client.ui.ProjectSearchLink;
import com.google.gerrit.client.ui.ProjectsTable;
import com.google.gerrit.client.ui.Screen;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.reviewdb.client.AccountGeneralPreferences;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyUpEvent;
import com.google.gwt.event.dom.client.KeyUpHandler;
import com.google.gwt.http.client.URL;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.ui.Anchor;
import com.google.gwt.user.client.ui.FlowPanel;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwtexpui.globalkey.client.NpTextBox;
import java.util.List;
public class ProjectListScreen extends Screen implements FilteredUserInterface {
private Hyperlink prev;
private Hyperlink next;
private ProjectsTable projects;
private NpTextBox filterTxt;
private String subname = "";
private int startPosition;
private int pageSize;
public ProjectListScreen() {
configurePageSize();
}
public ProjectListScreen(String params) {
for (String kvPair : params.split("[,;&]")) {
String[] kv = kvPair.split("=", 2);
if (kv.length != 2 || kv[0].isEmpty()) {
continue;
}
if ("filter".equals(kv[0])) {
subname = URL.decodeQueryString(kv[1]);
}
if ("skip".equals(kv[0]) && URL.decodeQueryString(kv[1]).matches("^[\\d]+")) {
startPosition = Integer.parseInt(URL.decodeQueryString(kv[1]));
}
}
configurePageSize();
}
private void configurePageSize() {
if (Gerrit.isSignedIn()) {
final AccountGeneralPreferences p =
Gerrit.getUserAccount().getGeneralPreferences();
final short m = p.getMaximumPageSize();
pageSize = 0 < m ? m : AccountGeneralPreferences.DEFAULT_PAGESIZE;
} else {
pageSize = AccountGeneralPreferences.DEFAULT_PAGESIZE;
}
}
@Override
protected void onLoad() {
super.onLoad();
display();
refresh(false, false);
}
private void refresh(final boolean open, final boolean filterModified) {
if (filterModified){
startPosition = 0;
}
setToken(getTokenForScreen(subname, startPosition));
// Retrieve one more project than page size to determine if there are more
// projects to display
ProjectMap.match(subname, pageSize + 1, startPosition,
new IgnoreOutdatedFilterResultsCallbackWrapper<ProjectMap>(this,
new GerritCallback<ProjectMap>() {
@Override
public void onSuccess(ProjectMap result) {
if (open && result.values().length() > 0) {
Gerrit.display(PageLinks.toProject(
result.values().get(0).name_key()));
} else {
if (result.size() <= pageSize) {
projects.display(result);
next.setVisible(false);
} else {
projects.displaySubset(result, 0, result.size() - 1);
setupNavigationLink(next, subname, startPosition + pageSize);
}
if (startPosition > 0) {
setupNavigationLink(prev, subname, startPosition - pageSize);
} else {
prev.setVisible(false);
}
}
}
}));
}
private void setupNavigationLink(Hyperlink link, String filter, int skip) {
link.setTargetHistoryToken(getTokenForScreen(filter, skip));
link.setVisible(true);
}
private String getTokenForScreen(String filter, int skip) {
String token = ADMIN_PROJECTS;
if (filter != null && !filter.isEmpty()) {
token += "?filter=" + URL.encodeQueryString(filter);
}
if (skip > 0) {
if (token.contains("?filter=")) {
token += ",";
} else {
token += "?";
}
token += "skip=" + skip;
}
return token;
}
@Override
public String getCurrentFilter() {
return subname;
}
@Override
protected void onInitUI() {
super.onInitUI();
setPageTitle(Util.C.projectListTitle());
initPageHeader();
prev = new Hyperlink(Util.C.pagedProjectListPrev(), true, "");
prev.setVisible(false);
next = new Hyperlink(Util.C.pagedProjectListNext(), true, "");
next.setVisible(false);
projects = new ProjectsTable() {
@Override
protected void initColumnHeaders() {
super.initColumnHeaders();
table.setText(0, ProjectsTable.C_REPO_BROWSER,
Util.C.projectRepoBrowser());
table.getFlexCellFormatter().
addStyleName(0, ProjectsTable.C_REPO_BROWSER,
Gerrit.RESOURCES.css().dataHeader());
}
@Override
protected void onOpenRow(final int row) {
History.newItem(link(getRowItem(row)));
}
private String link(final ProjectInfo item) {
return Dispatcher.toProject(item.name_key());
}
@Override
protected void insert(int row, ProjectInfo k) {
super.insert(row, k);
table.getFlexCellFormatter().addStyleName(row,
ProjectsTable.C_REPO_BROWSER, Gerrit.RESOURCES.css().dataCell());
}
@Override
protected void populate(final int row, final ProjectInfo k) {
Image state = new Image();
switch (k.state()) {
case HIDDEN:
state.setResource(Gerrit.RESOURCES.redNot());
state.setTitle(Util.toLongString(k.state()));
table.setWidget(row, ProjectsTable.C_STATE, state);
break;
case READ_ONLY:
state.setResource(Gerrit.RESOURCES.readOnly());
state.setTitle(Util.toLongString(k.state()));
table.setWidget(row, ProjectsTable.C_STATE, state);
break;
default:
// Intentionally left blank, do not show an icon when active.
break;
}
FlowPanel fp = new FlowPanel();
fp.add(new ProjectSearchLink(k.name_key()));
fp.add(new HighlightingInlineHyperlink(k.name(), link(k), subname));
table.setWidget(row, ProjectsTable.C_NAME, fp);
table.setText(row, ProjectsTable.C_DESCRIPTION, k.description());
addWebLinks(row, k);
setRowItem(row, k);
}
private void addWebLinks(int row, ProjectInfo k) {
GitwebLink gitWebLink = Gerrit.getGitwebLink();
List<WebLinkInfo> webLinks = Natives.asList(k.web_links());
if (gitWebLink != null || (webLinks != null && !webLinks.isEmpty())) {
FlowPanel p = new FlowPanel();
table.setWidget(row, ProjectsTable.C_REPO_BROWSER, p);
if (gitWebLink != null) {
Anchor a = new Anchor();
a.setText(gitWebLink.getLinkName());
a.setHref(gitWebLink.toProject(k.name_key()));
p.add(a);
}
for (WebLinkInfo weblink : webLinks) {
Anchor a = new Anchor();
a.setText("(" + weblink.name() + ")");
a.setHref(weblink.url());
p.add(a);
}
}
}
};
projects.setSavePointerId(PageLinks.ADMIN_PROJECTS);
add(projects);
final HorizontalPanel buttons = new HorizontalPanel();
buttons.setStyleName(Gerrit.RESOURCES.css().changeTablePrevNextLinks());
buttons.add(prev);
buttons.add(next);
add(buttons);
}
private void initPageHeader() {
final HorizontalPanel hp = new HorizontalPanel();
hp.setStyleName(Gerrit.RESOURCES.css().projectFilterPanel());
final Label filterLabel = new Label(Util.C.projectFilter());
filterLabel.setStyleName(Gerrit.RESOURCES.css().projectFilterLabel());
hp.add(filterLabel);
filterTxt = new NpTextBox();
filterTxt.setValue(subname);
filterTxt.addKeyUpHandler(new KeyUpHandler() {
@Override
public void onKeyUp(KeyUpEvent event) {
boolean enterPressed =
event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER;
boolean filterModified = !filterTxt.getValue().equals(subname);
if (enterPressed || filterModified) {
subname = filterTxt.getValue();
refresh(enterPressed, filterModified);
}
}
});
hp.add(filterTxt);
add(hp);
}
@Override
public void onShowView() {
super.onShowView();
if (subname != null) {
filterTxt.setCursorPos(subname.length());
}
filterTxt.setFocus(true);
}
@Override
public void registerKeys() {
super.registerKeys();
projects.setRegisterKeys(true);
}
}