timer moved in separate module

timer/Readme.md

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+Timer module. Functions also can be availble in the global context if you require *globals* module.
+```js
+    require("globals");
+
+	setTimeout(function(){ log("Test"); }, 2000);
+
+	var id = setTimeout(function(){ log("Test"); }, 2000);
+	...
+	clearTimeout(id);
+
+	setInterval(function(){ log("Test"); }, 2000);
+
+	var intervalId = setInterval(function(){ log("Test"); }, 2000);
+	...
+	clearInterval(intervalId)
+```

timer/index.ts

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+declare var module, require;
+module.exports = require("timer/timer");

timer/timer.android.ts

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+/**
+  * Android specific timer functions implementation.
+  */
+var timeoutHandler;
+var timeoutCallbacks = {};
+
+function createHadlerAndGetId() : number {
+    if (!timeoutHandler) {
+        timeoutHandler = new android.os.Handler(android.os.Looper.getMainLooper());
+    }
+
+    return new Date().getUTCMilliseconds();
+}
+
+export function setTimeout(callback: Function, milliseconds: number): number {
+    var id = createHadlerAndGetId();
+
+    var runnable = new java.lang.Runnable({
+        run: function () {
+            callback();
+            timeoutCallbacks[id] = null;
+        }
+    });
+
+    if (!timeoutCallbacks[id]) {
+        timeoutCallbacks[id] = runnable;
+    }
+
+    timeoutHandler.postDelayed(runnable, long(milliseconds));
+
+    return id;
+}
+
+export function clearTimeout(id: number): void {
+    if (timeoutCallbacks[id]) {
+        timeoutHandler.removeCallbacks(timeoutCallbacks[id]);
+        timeoutCallbacks[id] = null;
+    }
+}
+
+export function setInterval(callback: Function, milliseconds: number): number {
+    var id = createHadlerAndGetId();
+
+    var runnable = new java.lang.Runnable({
+        run: function () {
+            callback();
+            timeoutHandler.postDelayed(runnable, long(milliseconds));
+        }
+    });
+
+    if (!timeoutCallbacks[id]) {
+        timeoutCallbacks[id] = runnable;
+    }
+
+    timeoutHandler.postDelayed(runnable, long(milliseconds));
+
+    return id;
+}

timer/timer.d.ts

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+/**
+  * Timer functions.
+  */
+export declare function setTimeout(callback: Function, milliseconds: number): number;
+export declare function clearTimeout(id: number): void;
+export declare function setInterval(callback: Function, milliseconds: number): number;
+export declare function clearInterval(id: number): void;

timer/timer.ios.ts

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+/**
+  * iOS specific timer functions implementation.
+  */
+var timeoutCallbacks = {};
+
+function createTimerAndGetId(callback: Function, milliseconds: number, shouldRepeat: boolean): number {
+    var id = new Date().getUTCMilliseconds();
+
+    var target = Foundation.NSObject.extends({ tick: function (timer) { callback(); } }, { exposedMethods: { "tick:": "v@:@" } });
+    var timer = Foundation.NSTimer.scheduledTimerWithTimeIntervalTargetSelectorUserInfoRepeats(milliseconds / 1000, new target(), "tick:", null, shouldRepeat);
+
+    if (!timeoutCallbacks[id]) {
+        timeoutCallbacks[id] = timer;
+    }
+
+    return id;
+}
+
+export function setTimeout(callback: Function, milliseconds: number): number {
+    return createTimerAndGetId(callback, milliseconds, false);
+}
+
+export function clearTimeout(id: number): void {
+    if (timeoutCallbacks[id]) {
+        timeoutCallbacks[id].invalidate();
+        timeoutCallbacks[id] = null;
+    }
+}
+
+export function setInterval(callback: Function, milliseconds: number): number {
+    return createTimerAndGetId(callback, milliseconds, true);
+}