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

// The ImageLabel class implements a control that displays an image

// Constructor.

function ImageLabel(id, caption, image) {

    if (id != UI_NO_INIT_ID) {

        this.init(id, caption, image);

    }

}

// Label inherits from Control.

ImageLabel.prototype = new Control(UI_NO_INIT_ID);

// Content element for label text.

ImageLabel.prototype.contentElement = null;

// Content element for label text.

ImageLabel.prototype.image = null;

// Initializer - called from constructor.

ImageLabel.prototype.init = function(id, caption, image) {

    uiLogger.debug("ImageLabel.init(" + id + ", " + caption + ", " + image + ")");

    // call superclass initializer

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

	this.image = image;

    // create content element

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

    this.controlElement.appendChild(this.contentElement);

    // set the image

    this.setImage(image);

}

// Returns the enabled state for the control.

ImageLabel.prototype.isEnabled = function() {

    return true;

}

// Returns the focusable state for the control.

ImageLabel.prototype.isFocusable = function() {

    return false;

}

// Returns the control text.

ImageLabel.prototype.getImage = function() {

    return this.contentElement.innerHTML;

}

// Sets the text for the control.

ImageLabel.prototype.setText = function(text) {

    uiLogger.debug("Label.setText(" + text + ")");

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

    this.updateStyleFromState();

}

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

ImageLabel.prototype.updateStyleFromState = function() {

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

    // set element class names

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

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

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

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

    this.setClassName(this.contentElement, "LabelText");

}