/home/alan/gitlive/roojs1/Roo/lib/AnimMgr.js

X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=docs%2Fsrc%2FRoo_lib_AnimMgr.js.html;fp=docs%2Fsrc%2FRoo_lib_AnimMgr.js.html;h=b5a7da523c46e21c457895d0fa9494bc2d0694f0;hb=9ff8ded6bbbd258ecd646184ba26020874e2c085;hp=0000000000000000000000000000000000000000;hpb=2542b67d1a0768025056f2f330bfe50b64d1ad38;p=roojs1 diff --git a/docs/src/Roo_lib_AnimMgr.js.html b/docs/src/Roo_lib_AnimMgr.js.html new file mode 100644 index 0000000000..b5a7da523c --- /dev/null +++ b/docs/src/Roo_lib_AnimMgr.js.html @@ -0,0 +1,131 @@ +/home/alan/gitlive/roojs1/Roo/lib/AnimMgr.js


+/*
+ * Portions of this file are based on pieces of Yahoo User Interface Library
+ * Copyright (c) 2007, Yahoo! Inc. All rights reserved.
+ * YUI licensed under the BSD License:
+ * http://developer.yahoo.net/yui/license.txt
+ * <script type="text/javascript">
+ *
+ */
+
+Roo.lib.AnimMgr = new function() {
+
+    var thread = null;
+
+
+    var queue = [];
+
+
+    var tweenCount = 0;
+
+
+    this.fps = 1000;
+
+
+    this.delay = 1;
+
+
+    this.registerElement = function(tween) {
+        queue[queue.length] = tween;
+        tweenCount += 1;
+        tween._onStart.fire();
+        this.start();
+    };
+
+
+    this.unRegister = function(tween, index) {
+        tween._onComplete.fire();
+        index = index || getIndex(tween);
+        if (index != -1) {
+            queue.splice(index, 1);
+        }
+
+        tweenCount -= 1;
+        if (tweenCount <= 0) {
+            this.stop();
+        }
+    };
+
+
+    this.start = function() {
+        if (thread === null) {
+            thread = setInterval(this.run, this.delay);
+        }
+    };
+
+
+    this.stop = function(tween) {
+        if (!tween) {
+            clearInterval(thread);
+
+            for (var i = 0, len = queue.length; i < len; ++i) {
+                if (queue[0].isAnimated()) {
+                    this.unRegister(queue[0], 0);
+                }
+            }
+
+            queue = [];
+            thread = null;
+            tweenCount = 0;
+        }
+        else {
+            this.unRegister(tween);
+        }
+    };
+
+
+    this.run = function() {
+        for (var i = 0, len = queue.length; i < len; ++i) {
+            var tween = queue[i];
+            if (!tween || !tween.isAnimated()) {
+                continue;
+            }
+
+            if (tween.currentFrame < tween.totalFrames || tween.totalFrames === null)
+            {
+                tween.currentFrame += 1;
+
+                if (tween.useSeconds) {
+                    correctFrame(tween);
+                }
+                tween._onTween.fire();
+            }
+            else {
+                Roo.lib.AnimMgr.stop(tween, i);
+            }
+        }
+    };
+
+    var getIndex = function(anim) {
+        for (var i = 0, len = queue.length; i < len; ++i) {
+            if (queue[i] == anim) {
+                return i;
+            }
+        }
+        return -1;
+    };
+
+
+    var correctFrame = function(tween) {
+        var frames = tween.totalFrames;
+        var frame = tween.currentFrame;
+        var expected = (tween.currentFrame * tween.duration * 1000 / tween.totalFrames);
+        var elapsed = (new Date() - tween.getStartTime());
+        var tweak = 0;
+
+        if (elapsed < tween.duration * 1000) {
+            tweak = Math.round((elapsed / expected - 1) * tween.currentFrame);
+        } else {
+            tweak = frames - (frame + 1);
+        }
+        if (tweak > 0 && isFinite(tweak)) {
+            if (tween.currentFrame + tweak >= frames) {
+                tweak = frames - (frame + 1);
+            }
+
+            tween.currentFrame += tweak;
+        }
+    };
+};
+
+

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