fixed up things so that deviceready now uses DOMContentLoaded and if DCL fires before something is attached to deviceready the function will be called immediately

2026-04-23 00:00:09 +08:00 · 2010-07-20 11:25:55 -07:00
parent 27c4de6aa0
commit f7a4a0aef8
6 changed files with 325 additions and 143 deletions
@@ -0,0 +1,81 @@
+PhoneGap.Channel = function(type)
+{
+    this.type = type;
+    this.handlers = {};
+    this.guid = 0;
+    this.fired = false;
+    this.enabled = true;
+};
+
+PhoneGap.Channel.prototype.sub = function(f, c, g)
+{
+    // need a function to call
+    if (f == null)
+        return;
+
+    var func = f;
+    if (typeof c == "object" && f instanceof Function)
+        func = PhoneGap.close(c, f);
+
+    g = g || func.observer_guid || f.observer_guid || this.guid++;
+    func.observer_guid = g;
+    f.observer_guid = g;
+    this.handlers[g] = func;
+    return g;
+};
+
+PhoneGap.Channel.prototype.sob = function(f, c)
+{
+    var g = null;
+    var _this = this;
+    var m = function() {
+        f.apply(c || null, arguments);
+        _this.dub(g);
+    }
+    if (this.fired) {
+	    if (typeof c == "object" && f instanceof Function)
+	        f = PhoneGap.close(c, f);
+        f.apply(this, this.fireArgs);
+    } else {
+        g = this.sub(m);
+    }
+    return g;
+};
+
+PhoneGap.Channel.prototype.dub = function(g)
+{
+    if (g instanceof Function)
+        g = g.observer_guid;
+    this.handlers[g] = null;
+    delete this.handlers[g];
+};
+
+PhoneGap.Channel.prototype.fire = function(e)
+{
+    if (this.enabled)
+    {
+        var fail = false;
+        for (var item in this.handlers) {
+            var handler = this.handlers[item];
+            if (handler instanceof Function) {
+                var rv = (handler.apply(this, arguments)==false);
+                fail = fail || rv;
+            }
+        }
+        this.fired = true;
+        this.fireArgs = arguments;
+        return !fail;
+    }
+    return true;
+};
+
+PhoneGap.Channel.merge = function(h, e) {
+       var i = e.length;
+       var f = function() {
+           if (!(--i)) h();
+       }
+       for (var j=0; j<i; j++) {
+           (!e[j].fired?e[j].sob(f):i--);
+       }
+       if (!i) h();
+}