com.audata.client.record.RecNumberDialog.java Source code

Introduction

Here is the source code for com.audata.client.record.RecNumberDialog.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.record;

import org.gwtwidgets.client.wrap.Callback;
import org.gwtwidgets.client.wrap.Effect;
import org.gwtwidgets.client.wrap.EffectOption;

import com.audata.client.AuDoc;
import com.audata.client.Language;
import com.audata.client.feedback.SimpleDialog;
import com.audata.client.json.UpdateListener;
import com.audata.client.json.UpdateResponseHandler;
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.Window;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.HasAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.KeyboardListener;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

public class RecNumberDialog extends DialogBox implements ClickListener, Callback {

    private static final Language LANG = (Language) GWT.create(Language.class);
    private Button ok;
    private Button cancel;
    private TextBox numBox;

    private String uuid;
    private UpdateListener listener;

    public RecNumberDialog(String uuid, String recNumber, UpdateListener listener) {
        this.setText(LANG.change_rec_num_Text());
        this.listener = listener;
        this.uuid = uuid;

        VerticalPanel main = new VerticalPanel();

        HorizontalPanel fields = new HorizontalPanel();
        fields.setSpacing(3);
        Label l = new Label(LANG.rec_num_Text());
        fields.add(l);
        this.numBox = new TextBox();
        this.numBox.setText(recNumber);
        fields.add(this.numBox);
        main.add(fields);

        HorizontalPanel buttons = new HorizontalPanel();
        buttons.setSpacing(3);
        this.ok = new Button(LANG.save_Text());
        this.ok.addClickListener(this);
        buttons.add(this.ok);
        this.cancel = new Button(LANG.cancel_Text());
        this.cancel.addClickListener(this);
        buttons.add(this.cancel);
        main.add(buttons);
        main.setCellHorizontalAlignment(buttons, HasAlignment.ALIGN_RIGHT);

        this.setWidget(main);
    }

    public void onClick(Widget sender) {
        if (sender == this.cancel) {
            this.hide();
            return;
        }

        if (sender == this.ok) {
            if (this.numBox.getText() != "") {
                JSONArray params = new JSONArray();
                params.set(0, new JSONString(this.uuid));
                params.set(1, new JSONString(this.numBox.getText()));
                AuDoc.jsonCall.asyncPost2("recman.modRecordNumber", params,
                        new UpdateResponseHandler(this.listener));
                this.hide();
            } else {
                SimpleDialog.displayDialog(SimpleDialog.TYPE_ERROR, "Error",
                        "You must specify a new record number");
                return;
            }
        }

    }

    /**
     * Overide parent show to integrate effects
     */
    public void show() {
        this.setVisible(false);
        super.show();
        Effect.appear(this);
        int left = (Window.getClientWidth() / 2) - 150;
        int top = (Window.getClientHeight() / 2) - 150;
        this.setPopupPosition(left, top);
    }

    /**
     * Overide parent hide to integrate effects
     */
    public void hide() {
        Effect.fade(this, new EffectOption[] { new EffectOption("afterFinish", this) });
    }

    public void execute() {
        super.hide();
    }

    /**
     * Handles users pressing ENTER to submit the form
     */
    public boolean onKeyPressPreview(char key, int modifiers) {
        if (key == KeyboardListener.KEY_ENTER) {
            onClick(this.ok);
        }
        return true;
    }

}