com.agnie.useradmin.landing.client.ui.ApplicationWidget.java Source code

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Here is the source code for com.agnie.useradmin.landing.client.ui.ApplicationWidget.java

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/*******************************************************************************
 * Copyright (c) 2014 Agnie Technologies.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 * 
 * Contributors:
 *     Agnie Technologies - initial API and implementation
 ******************************************************************************/
package com.agnie.useradmin.landing.client.ui;

import com.agnie.gwt.common.client.widget.MenuPan;
import com.agnie.useradmin.persistance.client.helper.UserAdminClientURLInfo;
import com.agnie.useradmin.persistance.client.helper.UserAdminURLGenerator;
import com.agnie.useradmin.persistance.client.helper.UserAdminURLInfo;
import com.agnie.useradmin.persistance.shared.proxy.ApplicationPx;
import com.google.gwt.core.client.GWT;
import com.google.gwt.dom.client.DivElement;
import com.google.gwt.event.dom.client.ContextMenuEvent;
import com.google.gwt.event.dom.client.ContextMenuHandler;
import com.google.gwt.event.dom.client.ErrorEvent;
import com.google.gwt.event.dom.client.ErrorHandler;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiFactory;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.MenuBar;
import com.google.gwt.user.client.ui.MenuItem;
import com.google.gwt.user.client.ui.Widget;

/**
 * ApplicationWidget is widget to show UserRegistered applications.
 * 
 * 
 */
public class ApplicationWidget extends Composite implements ContextMenuHandler {
    private static ApplicationWidgetResources resource = ApplicationWidgetResources.INSTANCE;
    private MenuPan contextMenu = new MenuPan();
    static {
        resource.css().ensureInjected();
    }

    interface MyUiBinder extends UiBinder<Widget, ApplicationWidget> {
    }

    private static MyUiBinder uiBinder = GWT.create(MyUiBinder.class);

    @UiField
    DivElement titleDiv;
    @UiField
    Image img;

    MenuBar popupMenuBar1To3 = new MenuBar(true);
    MenuItem openItem;
    MenuItem manageItem;
    ApplicationPx appPx;
    UserAdminURLInfo params = new UserAdminClientURLInfo();

    UserAdminURLGenerator uaurlGenerator = new UserAdminURLGenerator();

    public ApplicationWidget() {
        initWidget(uiBinder.createAndBindUi(this));
    }

    public void onContextMenu(ContextMenuEvent event) {
        // stop the browser from opening the context menu
        event.preventDefault();
        event.stopPropagation();

        this.contextMenu.setPopupPosition(event.getNativeEvent().getClientX(), event.getNativeEvent().getClientY());
        this.contextMenu.show();
    }

    public void hideMenuPan() {
        this.contextMenu.hide();
    }

    /**
     * ToSetAppWidget commands on rightClickMenu
     * 
     * @param domainI
     * @param domUrlI
     * @param isAdmin
     */
    private void setAppWidgetCommands(final String domainI, final String domUrlI, boolean isAdmin) {
        /* ContextMenu related code starts here */
        this.contextMenu.hide();
        this.contextMenu.setAutoHideEnabled(true);
        addDomHandler(this, ContextMenuEvent.getType());

        Command open = new Command() {

            @Override
            public void execute() {
                hideMenuPan();
                if (domUrlI != null) {

                    Window.open(uaurlGenerator.getApplicationUrl(domUrlI, params), "_blank", null);
                } else {
                    Window.alert("Sorry opening application is failed");
                }
            }
        };
        openItem = new MenuItem("Open", true, open);
        popupMenuBar1To3.addItem(openItem);

        Command manage = new Command() {

            @Override
            public void execute() {
                hideMenuPan();
                GWT.log("In appWidget manage");
                if (domainI != null) {
                    Window.open(uaurlGenerator.getAppManageUrl(domainI, params), "_blank", null);
                }
            }
        };
        manageItem = new MenuItem("Manage ", true, manage);
        if (isAdmin) {
            popupMenuBar1To3.addItem(manageItem);
        }

        popupMenuBar1To3.setVisible(true);
        contextMenu.container.add(popupMenuBar1To3);

    }

    /**
     * To create ApplicationWidget from given(server) ApplicationPx
     * 
     * @param appPx
     */

    public void setAppWidgetData(ApplicationPx appPx) {
        this.appPx = appPx;
        if (appPx.getIconURL() != null && !(appPx.getIconURL().isEmpty())) {
            this.img.addErrorHandler(new ErrorHandler() {

                @Override
                public void onError(ErrorEvent event) {
                    ApplicationWidget.this
                            .setImageUrl(GWT.getHostPageBaseURL() + "images/application-icon-big.png");
                }
            });
            this.setImageUrl(appPx.getIconURL());
        } else {
            this.setImageUrl(GWT.getHostPageBaseURL() + "images/application-icon-big.png");
        }
        this.titleDiv.setTitle(appPx.getDomain());
        this.setAppWidgetTitle(validateStringLength(appPx.getDomain()));

        this.setAppWidgetCommands(appPx.getDomain(), appPx.getURL(), appPx.isAdmin());
    }

    private String validateStringLength(String str) {
        String strV = "";
        if (str.length() > 20) {
            String sub = str.substring(0, 16);
            strV = sub + "....";
        } else {
            strV = str;
        }
        return strV;
    }

    /**
     * To set 'Application Widget Image' Url,Image must be 150px 100px
     * 
     * @param url
     */
    public void setImageUrl(String url) {
        this.img.setUrl(url);
    }

    /**
     * To set ApplicationWidget title( url)
     * 
     * @param titleUrl
     */
    public void setAppWidgetTitle(String titleUrl) {
        this.titleDiv.setInnerText(titleUrl);
    }

    @UiFactory
    public static ApplicationWidgetResources getResources() {
        return resource;
    }

}