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var ImgViewer = {
returnCallback : null
};
ImgViewer.init = function () {
var elem = document.getElementById('iv-anchor');
elem.setAttribute('onkeydown', 'ImgViewer.onInput();');
$("#imageViewer").hide();
};
ImgViewer.show = function () {
Display.hide();
$("#imageViewer").show();
$("#iv-anchor").focus();
Main.log ("URL= " + Data.getCurrentItem().childs[Main.selectedVideo].payload.link);
Spinner.show();
if (ImgViewer.isImage() == true) {
ImgViewer.showImage();
}
else {
ImgViewer.showNextImage();
}
};
ImgViewer.hide = function () {
Display.show();
$("#imageViewer").hide();
Spinner.hide();
Main.enableKeys();
};
ImgViewer.isImage = function() {
if ((Data.getCurrentItem().childs[Main.selectedVideo].payload.mime == "image/jpeg") ||
(Data.getCurrentItem().childs[Main.selectedVideo].payload.mime == "image/png"))
return true;
else
return false;
};
ImgViewer.showNextImage = function () {
Main.logToServer("ImgViewer.showNextImage curIdx= " +Main.selectedVideo);
var start_ts = new Date().getTime();
var start_idx = Main.selectedVideo;
var found_next = false;
Main.nextVideo(1) ;
while ( start_idx != Main.selectedVideo ) {
Main.logToServer ("ImgViewer.showNextImage: Main.selectedVideo increased to " + Main.selectedVideo);
if (ImgViewer.isImage() == true) {
Main.logToServer( "Found idx= " +Main.selectedVideo);
found_next = true;
break;
}
Main.nextVideo(1);
}
var now = new Date().getTime();
Main.logToServer ("Duration= " + (now-start_ts));
if (found_next)
ImgViewer.showImage();
else {
Notify.showNotify("No Image Found", true);
ImgViewer.hide();
}
};
ImgViewer.showPrevImage = function () {
Main.log("ImgViewer.showPrevImage curIdx= " +Main.selectedVideo);
var start_ts = new Date().getTime();
var start_idx = Main.selectedVideo;
var found_next = false;
Main.previousVideo(1);
while ( start_idx != Main.selectedVideo ) {
Main.log ("ImgViewer.showPrevImage: Main.selectedVideo increased to " + Main.selectedVideo);
if (ImgViewer.isImage() == true) {
Main.log( "Found idx= " +Main.selectedVideo);
found_next = true;
break;
}
Main.previousVideo(1);
}
var now = new Date().getTime();
Main.logToServer ("Duration= " + (now-start_ts));
if (found_next)
ImgViewer.showImage();
else {
Notify.showNotify("No Image Found", true);
ImgViewer.hide();
}
};
ImgViewer.showImage = function () {
Main.logToServer("showImage: "+ Data.getCurrentItem().childs[Main.selectedVideo].payload.link);
$("#ivImage")
.error(function() {
Main.log("ERROR");
ImgViewer.hide();
Spinner.hide();
Notify.showNotify("Error while loading image.", true);
})
.load(function () {
Main.logToServer("showImage Loaded");
Spinner.hide();
if($(this).height() > $(this).width()) {
$(this).css({"height": "100%", "width" : "auto"});
}
else {
$(this).css({"width": "100%", "height" : "auto"});
}})
.attr('src', Data.getCurrentItem().childs[Main.selectedVideo].payload.link +"?"+Math.random());
};
ImgViewer.onInput = function () {
var keyCode = event.keyCode;
Main.log(" ImgViewer key= " + keyCode);
switch(keyCode) {
case tvKey.KEY_LEFT:
Main.log("ImgViewer-Select Left");
Spinner.show();
ImgViewer.showPrevImage();
break;
case tvKey.KEY_RIGHT:
Main.log("ImgViewer-Select Right");
Spinner.show();
ImgViewer.showNextImage();
break;
case tvKey.KEY_ENTER:
// Buttons.ynShow();
// Show overlay info
break;
case tvKey.KEY_RETURN:
case tvKey.KEY_EXIT:
case tvKey.KEY_STOP:
ImgViewer.hide();
if (this.returnCallback != null)
this.returnCallback();
break;
}
try {
widgetAPI.blockNavigation(event);
}
catch (e) {
};
};
// In need an Image Folder on the server, similar to Media Folder
// All jpg and JPG are found recursively and provided as a Data Structure
// Subfolders are separated through ~
// in need some plugin preceedures to handle, delete, rotate, ...
// The Media Folder should actually already provide the jpgs
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