| 1318 |
alexandre_ |
1 |
/*
|
|
|
2 |
Copyright (c) 2004-2006, The Dojo Foundation
|
|
|
3 |
All Rights Reserved.
|
|
|
4 |
|
|
|
5 |
Licensed under the Academic Free License version 2.1 or above OR the
|
|
|
6 |
modified BSD license. For more information on Dojo licensing, see:
|
|
|
7 |
|
|
|
8 |
http://dojotoolkit.org/community/licensing.shtml
|
|
|
9 |
*/
|
|
|
10 |
|
|
|
11 |
dojo.provide("dojo.widget.Manager");
|
|
|
12 |
dojo.require("dojo.lang.array");
|
|
|
13 |
dojo.require("dojo.lang.func");
|
|
|
14 |
dojo.require("dojo.event.*");
|
|
|
15 |
dojo.widget.manager = new function () {
|
|
|
16 |
this.widgets = [];
|
|
|
17 |
this.widgetIds = [];
|
|
|
18 |
this.topWidgets = {};
|
|
|
19 |
var widgetTypeCtr = {};
|
|
|
20 |
var renderPrefixCache = [];
|
|
|
21 |
this.getUniqueId = function (widgetType) {
|
|
|
22 |
var widgetId;
|
|
|
23 |
do {
|
|
|
24 |
widgetId = widgetType + "_" + (widgetTypeCtr[widgetType] != undefined ? ++widgetTypeCtr[widgetType] : widgetTypeCtr[widgetType] = 0);
|
|
|
25 |
} while (this.getWidgetById(widgetId));
|
|
|
26 |
return widgetId;
|
|
|
27 |
};
|
|
|
28 |
this.add = function (widget) {
|
|
|
29 |
this.widgets.push(widget);
|
|
|
30 |
if (!widget.extraArgs["id"]) {
|
|
|
31 |
widget.extraArgs["id"] = widget.extraArgs["ID"];
|
|
|
32 |
}
|
|
|
33 |
if (widget.widgetId == "") {
|
|
|
34 |
if (widget["id"]) {
|
|
|
35 |
widget.widgetId = widget["id"];
|
|
|
36 |
} else {
|
|
|
37 |
if (widget.extraArgs["id"]) {
|
|
|
38 |
widget.widgetId = widget.extraArgs["id"];
|
|
|
39 |
} else {
|
|
|
40 |
widget.widgetId = this.getUniqueId(widget.ns + "_" + widget.widgetType);
|
|
|
41 |
}
|
|
|
42 |
}
|
|
|
43 |
}
|
|
|
44 |
if (this.widgetIds[widget.widgetId]) {
|
|
|
45 |
dojo.debug("widget ID collision on ID: " + widget.widgetId);
|
|
|
46 |
}
|
|
|
47 |
this.widgetIds[widget.widgetId] = widget;
|
|
|
48 |
};
|
|
|
49 |
this.destroyAll = function () {
|
|
|
50 |
for (var x = this.widgets.length - 1; x >= 0; x--) {
|
|
|
51 |
try {
|
|
|
52 |
this.widgets[x].destroy(true);
|
|
|
53 |
delete this.widgets[x];
|
|
|
54 |
}
|
|
|
55 |
catch (e) {
|
|
|
56 |
}
|
|
|
57 |
}
|
|
|
58 |
};
|
|
|
59 |
this.remove = function (widgetIndex) {
|
|
|
60 |
if (dojo.lang.isNumber(widgetIndex)) {
|
|
|
61 |
var tw = this.widgets[widgetIndex].widgetId;
|
|
|
62 |
delete this.topWidgets[tw];
|
|
|
63 |
delete this.widgetIds[tw];
|
|
|
64 |
this.widgets.splice(widgetIndex, 1);
|
|
|
65 |
} else {
|
|
|
66 |
this.removeById(widgetIndex);
|
|
|
67 |
}
|
|
|
68 |
};
|
|
|
69 |
this.removeById = function (id) {
|
|
|
70 |
if (!dojo.lang.isString(id)) {
|
|
|
71 |
id = id["widgetId"];
|
|
|
72 |
if (!id) {
|
|
|
73 |
dojo.debug("invalid widget or id passed to removeById");
|
|
|
74 |
return;
|
|
|
75 |
}
|
|
|
76 |
}
|
|
|
77 |
for (var i = 0; i < this.widgets.length; i++) {
|
|
|
78 |
if (this.widgets[i].widgetId == id) {
|
|
|
79 |
this.remove(i);
|
|
|
80 |
break;
|
|
|
81 |
}
|
|
|
82 |
}
|
|
|
83 |
};
|
|
|
84 |
this.getWidgetById = function (id) {
|
|
|
85 |
if (dojo.lang.isString(id)) {
|
|
|
86 |
return this.widgetIds[id];
|
|
|
87 |
}
|
|
|
88 |
return id;
|
|
|
89 |
};
|
|
|
90 |
this.getWidgetsByType = function (type) {
|
|
|
91 |
var lt = type.toLowerCase();
|
|
|
92 |
var getType = (type.indexOf(":") < 0 ? function (x) {
|
|
|
93 |
return x.widgetType.toLowerCase();
|
|
|
94 |
} : function (x) {
|
|
|
95 |
return x.getNamespacedType();
|
|
|
96 |
});
|
|
|
97 |
var ret = [];
|
|
|
98 |
dojo.lang.forEach(this.widgets, function (x) {
|
|
|
99 |
if (getType(x) == lt) {
|
|
|
100 |
ret.push(x);
|
|
|
101 |
}
|
|
|
102 |
});
|
|
|
103 |
return ret;
|
|
|
104 |
};
|
|
|
105 |
this.getWidgetsByFilter = function (unaryFunc, onlyOne) {
|
|
|
106 |
var ret = [];
|
|
|
107 |
dojo.lang.every(this.widgets, function (x) {
|
|
|
108 |
if (unaryFunc(x)) {
|
|
|
109 |
ret.push(x);
|
|
|
110 |
if (onlyOne) {
|
|
|
111 |
return false;
|
|
|
112 |
}
|
|
|
113 |
}
|
|
|
114 |
return true;
|
|
|
115 |
});
|
|
|
116 |
return (onlyOne ? ret[0] : ret);
|
|
|
117 |
};
|
|
|
118 |
this.getAllWidgets = function () {
|
|
|
119 |
return this.widgets.concat();
|
|
|
120 |
};
|
|
|
121 |
this.getWidgetByNode = function (node) {
|
|
|
122 |
var w = this.getAllWidgets();
|
|
|
123 |
node = dojo.byId(node);
|
|
|
124 |
for (var i = 0; i < w.length; i++) {
|
|
|
125 |
if (w[i].domNode == node) {
|
|
|
126 |
return w[i];
|
|
|
127 |
}
|
|
|
128 |
}
|
|
|
129 |
return null;
|
|
|
130 |
};
|
|
|
131 |
this.byId = this.getWidgetById;
|
|
|
132 |
this.byType = this.getWidgetsByType;
|
|
|
133 |
this.byFilter = this.getWidgetsByFilter;
|
|
|
134 |
this.byNode = this.getWidgetByNode;
|
|
|
135 |
var knownWidgetImplementations = {};
|
|
|
136 |
var widgetPackages = ["dojo.widget"];
|
|
|
137 |
for (var i = 0; i < widgetPackages.length; i++) {
|
|
|
138 |
widgetPackages[widgetPackages[i]] = true;
|
|
|
139 |
}
|
|
|
140 |
this.registerWidgetPackage = function (pname) {
|
|
|
141 |
if (!widgetPackages[pname]) {
|
|
|
142 |
widgetPackages[pname] = true;
|
|
|
143 |
widgetPackages.push(pname);
|
|
|
144 |
}
|
|
|
145 |
};
|
|
|
146 |
this.getWidgetPackageList = function () {
|
|
|
147 |
return dojo.lang.map(widgetPackages, function (elt) {
|
|
|
148 |
return (elt !== true ? elt : undefined);
|
|
|
149 |
});
|
|
|
150 |
};
|
|
|
151 |
this.getImplementation = function (widgetName, ctorObject, mixins, ns) {
|
|
|
152 |
var impl = this.getImplementationName(widgetName, ns);
|
|
|
153 |
if (impl) {
|
|
|
154 |
var ret = ctorObject ? new impl(ctorObject) : new impl();
|
|
|
155 |
return ret;
|
|
|
156 |
}
|
|
|
157 |
};
|
|
|
158 |
function buildPrefixCache() {
|
|
|
159 |
for (var renderer in dojo.render) {
|
|
|
160 |
if (dojo.render[renderer]["capable"] === true) {
|
|
|
161 |
var prefixes = dojo.render[renderer].prefixes;
|
|
|
162 |
for (var i = 0; i < prefixes.length; i++) {
|
|
|
163 |
renderPrefixCache.push(prefixes[i].toLowerCase());
|
|
|
164 |
}
|
|
|
165 |
}
|
|
|
166 |
}
|
|
|
167 |
}
|
|
|
168 |
var findImplementationInModule = function (lowerCaseWidgetName, module) {
|
|
|
169 |
if (!module) {
|
|
|
170 |
return null;
|
|
|
171 |
}
|
|
|
172 |
for (var i = 0, l = renderPrefixCache.length, widgetModule; i <= l; i++) {
|
|
|
173 |
widgetModule = (i < l ? module[renderPrefixCache[i]] : module);
|
|
|
174 |
if (!widgetModule) {
|
|
|
175 |
continue;
|
|
|
176 |
}
|
|
|
177 |
for (var name in widgetModule) {
|
|
|
178 |
if (name.toLowerCase() == lowerCaseWidgetName) {
|
|
|
179 |
return widgetModule[name];
|
|
|
180 |
}
|
|
|
181 |
}
|
|
|
182 |
}
|
|
|
183 |
return null;
|
|
|
184 |
};
|
|
|
185 |
var findImplementation = function (lowerCaseWidgetName, moduleName) {
|
|
|
186 |
var module = dojo.evalObjPath(moduleName, false);
|
|
|
187 |
return (module ? findImplementationInModule(lowerCaseWidgetName, module) : null);
|
|
|
188 |
};
|
|
|
189 |
this.getImplementationName = function (widgetName, ns) {
|
|
|
190 |
var lowerCaseWidgetName = widgetName.toLowerCase();
|
|
|
191 |
ns = ns || "dojo";
|
|
|
192 |
var imps = knownWidgetImplementations[ns] || (knownWidgetImplementations[ns] = {});
|
|
|
193 |
var impl = imps[lowerCaseWidgetName];
|
|
|
194 |
if (impl) {
|
|
|
195 |
return impl;
|
|
|
196 |
}
|
|
|
197 |
if (!renderPrefixCache.length) {
|
|
|
198 |
buildPrefixCache();
|
|
|
199 |
}
|
|
|
200 |
var nsObj = dojo.ns.get(ns);
|
|
|
201 |
if (!nsObj) {
|
|
|
202 |
dojo.ns.register(ns, ns + ".widget");
|
|
|
203 |
nsObj = dojo.ns.get(ns);
|
|
|
204 |
}
|
|
|
205 |
if (nsObj) {
|
|
|
206 |
nsObj.resolve(widgetName);
|
|
|
207 |
}
|
|
|
208 |
impl = findImplementation(lowerCaseWidgetName, nsObj.module);
|
|
|
209 |
if (impl) {
|
|
|
210 |
return (imps[lowerCaseWidgetName] = impl);
|
|
|
211 |
}
|
|
|
212 |
nsObj = dojo.ns.require(ns);
|
|
|
213 |
if ((nsObj) && (nsObj.resolver)) {
|
|
|
214 |
nsObj.resolve(widgetName);
|
|
|
215 |
impl = findImplementation(lowerCaseWidgetName, nsObj.module);
|
|
|
216 |
if (impl) {
|
|
|
217 |
return (imps[lowerCaseWidgetName] = impl);
|
|
|
218 |
}
|
|
|
219 |
}
|
|
|
220 |
dojo.deprecated("dojo.widget.Manager.getImplementationName", "Could not locate widget implementation for \"" + widgetName + "\" in \"" + nsObj.module + "\" registered to namespace \"" + nsObj.name + "\". " + "Developers must specify correct namespaces for all non-Dojo widgets", "0.5");
|
|
|
221 |
for (var i = 0; i < widgetPackages.length; i++) {
|
|
|
222 |
impl = findImplementation(lowerCaseWidgetName, widgetPackages[i]);
|
|
|
223 |
if (impl) {
|
|
|
224 |
return (imps[lowerCaseWidgetName] = impl);
|
|
|
225 |
}
|
|
|
226 |
}
|
|
|
227 |
throw new Error("Could not locate widget implementation for \"" + widgetName + "\" in \"" + nsObj.module + "\" registered to namespace \"" + nsObj.name + "\"");
|
|
|
228 |
};
|
|
|
229 |
this.resizing = false;
|
|
|
230 |
this.onWindowResized = function () {
|
|
|
231 |
if (this.resizing) {
|
|
|
232 |
return;
|
|
|
233 |
}
|
|
|
234 |
try {
|
|
|
235 |
this.resizing = true;
|
|
|
236 |
for (var id in this.topWidgets) {
|
|
|
237 |
var child = this.topWidgets[id];
|
|
|
238 |
if (child.checkSize) {
|
|
|
239 |
child.checkSize();
|
|
|
240 |
}
|
|
|
241 |
}
|
|
|
242 |
}
|
|
|
243 |
catch (e) {
|
|
|
244 |
}
|
|
|
245 |
finally {
|
|
|
246 |
this.resizing = false;
|
|
|
247 |
}
|
|
|
248 |
};
|
|
|
249 |
if (typeof window != "undefined") {
|
|
|
250 |
dojo.addOnLoad(this, "onWindowResized");
|
|
|
251 |
dojo.event.connect(window, "onresize", this, "onWindowResized");
|
|
|
252 |
}
|
|
|
253 |
};
|
|
|
254 |
(function () {
|
|
|
255 |
var dw = dojo.widget;
|
|
|
256 |
var dwm = dw.manager;
|
|
|
257 |
var h = dojo.lang.curry(dojo.lang, "hitch", dwm);
|
|
|
258 |
var g = function (oldName, newName) {
|
|
|
259 |
dw[(newName || oldName)] = h(oldName);
|
|
|
260 |
};
|
|
|
261 |
g("add", "addWidget");
|
|
|
262 |
g("destroyAll", "destroyAllWidgets");
|
|
|
263 |
g("remove", "removeWidget");
|
|
|
264 |
g("removeById", "removeWidgetById");
|
|
|
265 |
g("getWidgetById");
|
|
|
266 |
g("getWidgetById", "byId");
|
|
|
267 |
g("getWidgetsByType");
|
|
|
268 |
g("getWidgetsByFilter");
|
|
|
269 |
g("getWidgetsByType", "byType");
|
|
|
270 |
g("getWidgetsByFilter", "byFilter");
|
|
|
271 |
g("getWidgetByNode", "byNode");
|
|
|
272 |
dw.all = function (n) {
|
|
|
273 |
var widgets = dwm.getAllWidgets.apply(dwm, arguments);
|
|
|
274 |
if (arguments.length > 0) {
|
|
|
275 |
return widgets[n];
|
|
|
276 |
}
|
|
|
277 |
return widgets;
|
|
|
278 |
};
|
|
|
279 |
g("registerWidgetPackage");
|
|
|
280 |
g("getImplementation", "getWidgetImplementation");
|
|
|
281 |
g("getImplementationName", "getWidgetImplementationName");
|
|
|
282 |
dw.widgets = dwm.widgets;
|
|
|
283 |
dw.widgetIds = dwm.widgetIds;
|
|
|
284 |
dw.root = dwm.root;
|
|
|
285 |
})();
|
|
|
286 |
|