exports.setValue = function(new_image){ // argument new_image is base64 string
if( !new_image ){
new_image = Alloy.createController('Framework/DummyImageIcon').getView().toImage();
}
if( !orig_image ){
orig_image = new_image;
prev_image = new_image;
curr_image = new_image;
}
prev_image = curr_image;
curr_image = new_image;
if( !curr_image ){
showHintTexts();
}else{
var blob = Ti.Utils.base64decode(curr_image);
var image = Ti.UI.createImageView({ image:blob }).toImage(); // marking blob as image...
var thumb = ImageTools.makeThumbnailImage(image);
$.SelectedImage.image = thumb;
}
};
var imageHandler = function(event){
var picked_image_blob = event.media;
// convert picked blob image data to base64
var picked_image = ImageTools.getBase64StringFromImage(picked_image_blob);
// make and cache thumbnail
var thumb = ImageTools.makeThumbnailImage(picked_image_blob);
if( !orig_image ){
orig_image = picked_image;
prev_image = picked_image;
curr_image = picked_image;
}
if( picked_image != curr_image ){
prev_image = curr_image;
curr_image = picked_image;
curr_color = edited_color;
}
if( curr_image == orig_image ){
curr_color = orig_color;
}
$.SelectedImage.image = thumb;
$.SelectedImage.borderColor = curr_color;
for( var i=0; i<listeners.length; i++ ){
var listener = listeners[i];
if( listener.name == "imageSelected" ){
listener.callback(picked_image_blob);
}
}
changeHandler(curr_image);
};