com.google.gerrit.client.admin.ProjectListScreen.java Source code

Java tutorial

Introduction

Here is the source code for com.google.gerrit.client.admin.ProjectListScreen.java

Source

// 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.projects.ProjectInfo;
import com.google.gerrit.client.projects.ProjectMap;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.ui.FilteredUserInterface;
import com.google.gerrit.client.ui.HighlightingInlineHyperlink;
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.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.Label;
import com.google.gwtexpui.globalkey.client.NpTextBox;

public class ProjectListScreen extends Screen implements FilteredUserInterface {
    private ProjectsTable projects;
    private NpTextBox filterTxt;
    private String subname;

    public ProjectListScreen() {
    }

    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]);
            }
        }
    }

    @Override
    protected void onLoad() {
        super.onLoad();
        display();
        refresh();
    }

    private void refresh() {
        setToken(subname == null || "".equals(subname) ? ADMIN_PROJECTS
                : ADMIN_PROJECTS + "?filter=" + URL.encodeQueryString(subname));
        ProjectMap.match(subname,
                new IgnoreOutdatedFilterResultsCallbackWrapper<ProjectMap>(this, new GerritCallback<ProjectMap>() {
                    @Override
                    public void onSuccess(ProjectMap result) {
                        projects.display(result);
                    }
                }));
    }

    @Override
    public String getCurrentFilter() {
        return subname;
    }

    @Override
    protected void onInitUI() {
        super.onInitUI();
        setPageTitle(Util.C.projectListTitle());
        initPageHeader();

        projects = new ProjectsTable() {
            @Override
            protected void initColumnHeaders() {
                super.initColumnHeaders();
                if (Gerrit.getGitwebLink() != null) {
                    table.setText(0, 3, Util.C.projectRepoBrowser());
                    table.getFlexCellFormatter().addStyleName(0, 3, 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);
                if (Gerrit.getGitwebLink() != null) {
                    table.getFlexCellFormatter().addStyleName(row, 3, Gerrit.RESOURCES.css().dataCell());
                }
            }

            @Override
            protected void populate(final int row, final ProjectInfo k) {
                FlowPanel fp = new FlowPanel();
                fp.add(new ProjectSearchLink(k.name_key()));
                fp.add(new HighlightingInlineHyperlink(k.name(), link(k), subname));
                table.setWidget(row, 1, fp);
                table.setText(row, 2, k.description());
                GitwebLink l = Gerrit.getGitwebLink();
                if (l != null) {
                    table.setWidget(row, 3, new Anchor(l.getLinkName(), false, l.toProject(k.name_key())));
                }

                setRowItem(row, k);
            }
        };
        projects.setSavePointerId(PageLinks.ADMIN_PROJECTS);

        add(projects);
    }

    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) {
                subname = filterTxt.getValue();
                refresh();
            }
        });
        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);
    }
}