--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mypackage_wrt/WRTKit/UI/ImageLabel.js Fri Apr 30 15:01:03 2010 +0100
@@ -0,0 +1,100 @@
+// ////////////////////////////////////////////////////////////////////////////
+// Symbian Foundation Example Code
+//
+// This software is in the public domain. No copyright is claimed, and you
+// may use it for any purpose without license from the Symbian Foundation.
+// No warranty for any purpose is expressed or implied by the authors or
+// the Symbian Foundation.
+// ////////////////////////////////////////////////////////////////////////////
+
+///////////////////////////////////////////////////////////////////////////////
+// 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 the ImageLabel
+ImageLabel.prototype.contentElement = null;
+
+// DOM element for image
+ImageLabel.prototype.imageElement = 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);
+
+ // 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 button image (URL); null if none.
+ImageLabel.prototype.getImage = function() {
+ return (this.imageElement != null) ? this.imageElement.src : null;
+}
+
+// Sets the button image (URL); null if none.
+ImageLabel.prototype.setImage = function(image) {
+ uiLogger.debug("NavigationButton.setImage(" + image + ")");
+
+ if (image == null) {
+ // remove image - if any
+ if (this.imageElement != null) {
+ this.contentElement.removeChild(this.imageElement);
+ }
+ } else {
+ // default to not append image element
+ var append = false;
+
+ // create image element if one doesn't exist
+ if (this.imageElement == null) {
+ this.imageElement = document.createElement("img");
+ this.imageElement.setAttribute("alt", "");
+ append = true;
+ }
+
+ // set image source URL
+ this.imageElement.src = image;
+
+ // append the image element to the left cell?
+ if (append) {
+ this.contentElement.appendChild(this.imageElement);
+ }
+ }
+}
+
+
+// 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");
+}