1 // ////////////////////////////////////////////////////////////////////////////

     2 // Symbian Foundation Example Code

     3 //

     4 // This software is in the public domain. No copyright is claimed, and you 

     5 // may use it for any purpose without license from the Symbian Foundation.

     6 // No warranty for any purpose is expressed or implied by the authors or

     7 // the Symbian Foundation. 

     8 // ////////////////////////////////////////////////////////////////////////////

     9 

    10 ///////////////////////////////////////////////////////////////////////////////

    11 // The TextPane class implements a control that displays HTML content.

    12 

    13 // Constructor.

    14 function TextPane(id, caption, text) {

    15     if (id != UI_NO_INIT_ID) {

    16         this.init(id, caption, text);

    17     }

    18 }

    19 

    20 // TextPane inherits from Control.

    21 TextPane.prototype = new Control(UI_NO_INIT_ID);

    22 

    23 // Content element for TextPane text.

    24 TextPane.prototype.contentElement = null;

    25 

    26 // Initializer - called from constructor.

    27 TextPane.prototype.init = function(id, caption, text) {

    28     uiLogger.debug("TextPane.init(" + id + ", " + caption + ", " + text + ")");

    29     

    30     // call superclass initializer

    31     Control.prototype.init.call(this, id, caption);

    32     

    33     // create content element

    34     this.contentElement = document.createElement("div");

    35     this.controlElement.appendChild(this.contentElement);

    36     

    37     // set the text

    38     this.setText(text);

    39 }

    40 

    41 // Returns the enabled state for the control.

    42 TextPane.prototype.isEnabled = function() {

    43     return true;

    44 }

    45 

    46 // Returns the focusable state for the control.

    47 TextPane.prototype.isFocusable = function() {

    48     return false;

    49 }

    50 

    51 // Returns the control text.

    52 TextPane.prototype.getText = function() {

    53     return this.contentElement.innerHTML;

    54 }

    55 

    56 // Sets the text for the control.

    57 TextPane.prototype.setText = function(text) {

    58     uiLogger.debug("TextPane.setText(" + text + ")");

    59     this.contentElement.innerHTML = (text == null) ? "" : text;

    60     this.updateStyleFromState();

    61 }

    62 

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

    64 TextPane.prototype.updateStyleFromState = function() {

    65     uiLogger.debug("TextPane.updateStyleFromState()");

    66     

    67     // set element class names

    68     this.setClassName(this.rootElement, "TextPane");

    69 //    this.setClassName(this.assemblyElement, "ControlAssembly ControlAssemblyNormal");

    70 //    this.setClassName(this.captionElement, "ControlCaption ControlCaptionNormal");

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

    72 //    this.setClassName(this.contentElement, "TextPane");

    73 }