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

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

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// Copyright (C) 2012 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.data.GlobalCapability.CREATE_GROUP;

import com.google.gerrit.client.Dispatcher;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.NotFoundScreen;
import com.google.gerrit.client.account.AccountCapabilities;
import com.google.gerrit.client.groups.GroupApi;
import com.google.gerrit.client.groups.GroupInfo;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.ui.OnEditEnabler;
import com.google.gerrit.client.ui.Screen;
import com.google.gerrit.client.ui.SmallHeading;
import com.google.gerrit.common.PageLinks;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.ScheduledCommand;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.dom.client.KeyCodes;
import com.google.gwt.event.dom.client.KeyPressEvent;
import com.google.gwt.event.dom.client.KeyPressHandler;
import com.google.gwt.user.client.Event;
import com.google.gwt.user.client.History;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwtexpui.globalkey.client.NpTextBox;

public class CreateGroupScreen extends Screen {

    private NpTextBox addTxt;
    private Button addNew;

    public CreateGroupScreen() {
        super();
        setRequiresSignIn(true);
    }

    @Override
    protected void onLoad() {
        super.onLoad();
        AccountCapabilities.all(new GerritCallback<AccountCapabilities>() {
            @Override
            public void onSuccess(AccountCapabilities ac) {
                if (ac.canPerform(CREATE_GROUP)) {
                    display();
                } else {
                    Gerrit.display(PageLinks.ADMIN_CREATE_GROUP, new NotFoundScreen());
                }
            }
        }, CREATE_GROUP);
    }

    @Override
    protected void onInitUI() {
        super.onInitUI();
        setPageTitle(Util.C.createGroupTitle());
        addCreateGroupPanel();
    }

    private void addCreateGroupPanel() {
        VerticalPanel addPanel = new VerticalPanel();
        addPanel.setStyleName(Gerrit.RESOURCES.css().addSshKeyPanel());
        addPanel.add(new SmallHeading(Util.C.headingCreateGroup()));

        addTxt = new NpTextBox() {
            @Override
            public void onBrowserEvent(Event event) {
                super.onBrowserEvent(event);
                if (event.getTypeInt() == Event.ONPASTE) {
                    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
                        @Override
                        public void execute() {
                            if (addTxt.getValue().trim().length() != 0) {
                                addNew.setEnabled(true);
                            }
                        }
                    });
                }
            }
        };
        addTxt.sinkEvents(Event.ONPASTE);

        addTxt.setVisibleLength(60);
        addTxt.addKeyPressHandler(new KeyPressHandler() {
            @Override
            public void onKeyPress(KeyPressEvent event) {
                if (event.getNativeEvent().getKeyCode() == KeyCodes.KEY_ENTER) {
                    doCreateGroup();
                }
            }
        });
        addPanel.add(addTxt);

        addNew = new Button(Util.C.buttonCreateGroup());
        addNew.setEnabled(false);
        addNew.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(final ClickEvent event) {
                doCreateGroup();
            }
        });
        addPanel.add(addNew);
        add(addPanel);

        new OnEditEnabler(addNew, addTxt);
    }

    private void doCreateGroup() {
        final String newName = addTxt.getText();
        if (newName == null || newName.length() == 0) {
            return;
        }

        addNew.setEnabled(false);
        GroupApi.createGroup(newName, new GerritCallback<GroupInfo>() {
            public void onSuccess(final GroupInfo result) {
                History.newItem(Dispatcher.toGroup(result.getGroupId(), AccountGroupScreen.MEMBERS));
            }

            @Override
            public void onFailure(Throwable caught) {
                super.onFailure(caught);
                addNew.setEnabled(true);
            }
        });
    }
}