Symbian.org/WRTKit/UI/ImageLabel.js
changeset 0 54498df70f5d
child 5 3a3bac500145
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Symbian.org/WRTKit/UI/ImageLabel.js	Fri Jun 05 16:18:05 2009 +0100
@@ -0,0 +1,69 @@
+///////////////////////////////////////////////////////////////////////////////
+// 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");
+}