1 /*

     2 © Copyright 2008 Nokia Corporation. All rights reserved.

     3 

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

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

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

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

     8 Widget files.

     9 

    10 In consideration of your agreement to abide by the following terms, and subject to these terms, Nokia

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

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

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

    14 Widgets.

    15 

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

    17 redistributions of the WRTKit and Example files.

    18 

    19 You may not use the name, trademarks, service marks or logos of Nokia to endorse or promote products

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

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

    22 Nokia herein, including but not limited to any patent rights that may be infringed by your products that

    23 incorporate the WRTKit and Example files or by other works in which the WRTKit and Example files

    24 may be incorporated.

    25 

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

    27 WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED

    28 WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A

    29 PARTICULAR PURPOSE, REGARDING THE EXAMPLES OR ITS USE AND OPERATION

    30 ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

    31 

    32 IN NO EVENT SHALL NOKIA BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR

    33 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

    34 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

    35 INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, AND/OR

    36 DISTRIBUTION OF THE EXAMPLES, HOWEVER CAUSED AND WHETHER UNDER THEORY

    37 OF CONTRACT, TORT (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE,

    38 EVEN IF NOKIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    39 

    40 */

    41 

    42 ///////////////////////////////////////////////////////////////////////////////

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

    44 

    45 // Constructor.

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

    47     if (id != UI_NO_INIT_ID) {

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

    49     }

    50 }

    51 

    52 // TextArea inherits from TextEntryControl.

    53 TextArea.prototype = new TextEntryControl(UI_NO_INIT_ID);

    54 

    55 // Initializer - called from constructor.

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

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

    58     

    59     // call superclass initializer

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

    61     

    62     // create the peer element

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

    64     // default rowcount is 3 if not defined

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

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

    67     this.peerElement.cols = 20;

    68     this.controlElement.appendChild(this.peerElement);

    69     

    70     // set the value

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

    72     

    73     // bind event listeners

    74     this.bindTextEntryControlListeners();

    75     

    76     // update the style

    77     this.updateStyleFromState();

    78 }

    79 

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

    81 TextArea.prototype.updateStyleFromState = function() {

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

    83     

    84     // determine the state name

    85     var stateName = this.getStyleStateName();

    86     

    87     // set element class names

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

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

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

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

    92     

    93     // set peer element class names

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

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

    96 }