/*

© Copyright 2008 Nokia Corporation. All rights reserved.

IMPORTANT:  The Nokia software ("WRTKit and Example Widget files") is supplied to you by Nokia

Corporation (“Nokia”) in consideration of your agreement to the following terms. Your use, installation

and/or redistribution of the WRTKit and Example Widget files constitutes acceptance of these terms. If

you do not agree with these terms, please do not use, install, or redistribute the WRTKit and Example

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grants you a personal, non-exclusive license, under Nokia’s copyrights in the WRTKit and Example

Widget files, to use, reproduce, and redistribute the WRTKit and Example files, in text form (for HTML,

CSS, or JavaScript files) or binary form (for associated images), for the sole purpose of creating S60

Widgets.

If you redistribute the WRTKit and Example files, you must retain this entire notice in all such

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that include the WRTKit and Example files without the prior written explicit agreement with Nokia.

Except as expressly stated in this notice, no other rights or licenses, express or implied, are granted by

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may be incorporated.

The WRTKit and Example files are provided on an "AS IS" basis.  NOKIA MAKES NO

WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A

PARTICULAR PURPOSE, REGARDING THE EXAMPLES OR ITS USE AND OPERATION

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*/

///////////////////////////////////////////////////////////////////////////////

// The TextArea class implements a multi line text entry control.

// Constructor.

function TextArea(id, caption, value, rows) {

    if (id != UI_NO_INIT_ID) {

        this.init(id, caption, value, rows);

    }

}

// TextArea inherits from TextEntryControl.

TextArea.prototype = new TextEntryControl(UI_NO_INIT_ID);

// Initializer - called from constructor.

TextArea.prototype.init = function(id, caption, value, rows) {

    uiLogger.debug("TextArea.init(" + id + ", " + caption + ", " + value + ", " + rows + ")");

    // call superclass initializer

    TextEntryControl.prototype.init.call(this, id, caption);

    // create the peer element

    this.peerElement = document.createElement("textarea");

    // default rowcount is 3 if not defined

    // width always comes from style but is a required attribute

    this.peerElement.rows = (rows != null) ? rows : 3;

    this.peerElement.cols = 20;

    this.controlElement.appendChild(this.peerElement);

    // set the value

    this.peerElement.value = (value == null) ? "" : value;

    // bind event listeners

    this.bindTextEntryControlListeners();

    // update the style

    this.updateStyleFromState();

}

// Updates the style of the control to reflects the state of the control.

TextArea.prototype.updateStyleFromState = function() {

    uiLogger.debug("TextArea.updateStyleFromState()");

    // determine the state name

    var stateName = this.getStyleStateName();

    // set element class names

    this.setClassName(this.rootElement, "Control");

    this.setClassName(this.controlElement, "ControlElement");

    this.setClassName(this.assemblyElement, "ControlAssembly ControlAssembly" + stateName);

    this.setClassName(this.captionElement, "ControlCaption ControlCaption" + stateName);

    // set peer element class names

    var peerStateName = this.isEnabled() ? stateName : "Disabled";

    this.setClassName(this.peerElement, "TextArea TextArea" + stateName);

}