use shared slideshow

dashboard-ui/bower_components/Swiper/src/js/emitter.js

@@ -0,0 +1,61 @@
+/*=========================
+  Events/Callbacks/Plugins Emitter
+  ===========================*/
+function normalizeEventName (eventName) {
+    if (eventName.indexOf('on') !== 0) {
+        if (eventName[0] !== eventName[0].toUpperCase()) {
+            eventName = 'on' + eventName[0].toUpperCase() + eventName.substring(1);
+        }
+        else {
+            eventName = 'on' + eventName;
+        }
+    }
+    return eventName;
+}
+s.emitterEventListeners = {
+
+};
+s.emit = function (eventName) {
+    // Trigger callbacks
+    if (s.params[eventName]) {
+        s.params[eventName](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
+    }
+    var i;
+    // Trigger events
+    if (s.emitterEventListeners[eventName]) {
+        for (i = 0; i < s.emitterEventListeners[eventName].length; i++) {
+            s.emitterEventListeners[eventName][i](arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
+        }
+    }
+    // Trigger plugins
+    if (s.callPlugins) s.callPlugins(eventName, arguments[1], arguments[2], arguments[3], arguments[4], arguments[5]);
+};
+s.on = function (eventName, handler) {
+    eventName = normalizeEventName(eventName);
+    if (!s.emitterEventListeners[eventName]) s.emitterEventListeners[eventName] = [];
+    s.emitterEventListeners[eventName].push(handler);
+    return s;
+};
+s.off = function (eventName, handler) {
+    var i;
+    eventName = normalizeEventName(eventName);
+    if (typeof handler === 'undefined') {
+        // Remove all handlers for such event
+        s.emitterEventListeners[eventName] = [];
+        return s;
+    }
+    if (!s.emitterEventListeners[eventName] || s.emitterEventListeners[eventName].length === 0) return;
+    for (i = 0; i < s.emitterEventListeners[eventName].length; i++) {
+        if(s.emitterEventListeners[eventName][i] === handler) s.emitterEventListeners[eventName].splice(i, 1);
+    }
+    return s;
+};
+s.once = function (eventName, handler) {
+    eventName = normalizeEventName(eventName);
+    var _handler = function () {
+        handler(arguments[0], arguments[1], arguments[2], arguments[3], arguments[4]);
+        s.off(eventName, _handler);
+    };
+    s.on(eventName, _handler);
+    return s;
+};