47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
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function newEventHandler() {
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var eventHandler = {
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containerName: "", // This is for debugging purposes only.
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parentEventHandler: undefined, // Here we store the parent cointainer zoom object.
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listenToEvent: listenToEvent,
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raiseEvent: raiseEvent,
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initialize: initialize
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};
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var eventHandlers = []; // Here we store all the functions we will call when an event is comming.
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return eventHandler;
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function initialize() {
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}
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function listenToEvent(eventType, handler, extraData) {
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eventHandlers.push([eventType, handler, extraData]);
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}
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function raiseEvent(eventType, event) {
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for (var i = 0; i < eventHandlers.length; i++) {
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/* We will execute all the functions listening to this event type. */
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if (eventHandlers[i][0] === eventType) {
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var handler = eventHandlers[i][1];
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var extraData = eventHandlers[i][2];
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handler(event, extraData);
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}
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}
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}
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}
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