com.audata.client.trays.TrayPanel.java Source code

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Here is the source code for com.audata.client.trays.TrayPanel.java

Source

/*
 * +----------------------------------------------------------------------+
 * | AuDoc 2                                                              |
 * +----------------------------------------------------------------------+
 * | Copyright (c) 2004-2007 Audata Ltd                                   |
 * +----------------------------------------------------------------------+
 * | This source file is subject to version 2 of the Gnu Public License,  |
 * | that is bundled with this package in the file License.txt, and is    |
 * | available at through the world-wide-web at                           |
 * | http://www.gnu.org/licenses/gpl.txt.                                 |
 * | If you did not receive a copy of the GPL license and are unable to   |
 * | obtain it through the world-wide-web, please send a note to          |
 * | support@audata.co.uk so we can mail you a copy immediately.          |
 * +----------------------------------------------------------------------+
 * | Authors: Jonathan Moss <jon.moss@audata.co.uk>                       |
 * +----------------------------------------------------------------------+ 
 */
package com.audata.client.trays;

import java.util.ArrayList;

import com.audata.client.AuDoc;
import com.audata.client.Language;
import com.audata.client.stack.ItemDeleteClickListener;
import com.audata.client.widgets.CaptionButton;
import com.google.gwt.core.client.GWT;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.user.client.ui.HasAlignment;
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.gwt.user.client.ui.VerticalPanel;

/**
 * @author jonm
 *
 */
public class TrayPanel extends VerticalPanel implements ITrayCollection {

    private static final Language LANG = (Language) GWT.create(Language.class);
    private ArrayList trays;
    private AuDoc parent;

    public TrayPanel(AuDoc parent) {
        this.parent = parent;
        this.setWidth("100%");
        Label l = new Label(LANG.no_trays_Text());
        l.addStyleName("audoc-trayLabel");
        l.setWidth("100%");
        l.setHorizontalAlignment(HasAlignment.ALIGN_CENTER);
        this.add(l);

        this.setHorizontalAlignment(HasAlignment.ALIGN_CENTER);
        this.setWidth("100%");

        this.trays = new ArrayList();
        this.setHorizontalAlignment(HasAlignment.ALIGN_LEFT);
    }

    public void onUpdate() {
        this.clear();
        this.trays.clear();
        this.getTrays();
    }

    public void onLogout() {
        this.clear();
        this.trays.clear();
        Label l = new Label(LANG.no_trays_Text());
        l.addStyleName("audoc-trayLabel");
        this.add(l);
    }

    private void getTrays() {
        JSONArray params = new JSONArray();
        params.set(0, new JSONString((String) AuDoc.state.getItem("my_uuid")));
        AuDoc.jsonCall.asyncPost2("Trays.getTrays", params, new TrayCallback(this));
    }

    public void addTray(String uuid, String name, String description) {
        HorizontalPanel tp = new HorizontalPanel();
        tp.setSpacing(2);
        tp.setWidth("100%");
        //CaptionButton cp = new CaptionButton("images/16x16/tray.gif", name, CaptionButton.CAPTION_EAST);
        CaptionButton cp = new CaptionButton();
        cp.setImageUrl("images/16x16/tray.gif");
        cp.setCaptionText(name);
        cp.setCaptionStyleName("audoc-trayLabel");
        cp.setTitle(description);
        cp.addClickListener(new TrayClickListener(this.parent, name, uuid));
        Image dButton = new Image("images/16x16/logout.gif");
        dButton.setTitle("delete " + name);
        dButton.addClickListener(new ItemDeleteClickListener(AuDoc.STACK_TRAYS, uuid));
        dButton.addStyleName("hand");

        tp.add(cp);
        tp.add(dButton);
        tp.setCellVerticalAlignment(dButton, HasAlignment.ALIGN_MIDDLE);
        this.trays.add(tp);
        this.show();
    }

    private void show() {
        if (this.trays.size() > 0) {
            this.clear();
            for (int i = 0; i < this.trays.size(); i++) {
                HorizontalPanel t = (HorizontalPanel) trays.get(i);
                this.add(t);
            }
        }
    }
}