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Trapped-Common package, TrappedDispatcher introduced.

Herbert Vojčík há 12 anos atrás
pai
d2ea73afb3
commit
cd604627d5
7 ficheiros alterados com 556 adições e 175 exclusões
Visão Dividida Mostrar Estatísticas Diff
  1. 1 1
      demo.html
  2. 151 0
      js/Trapped-Common.deploy.js
  3. 203 0
      js/Trapped-Common.js
  4. 31 56
      js/Trapped-Frontend.deploy.js
  5. 52 87
      js/Trapped-Frontend.js
  6. 92 0
      st/Trapped-Common.st
  7. 26 31
      st/Trapped-Frontend.st

+ 1 - 1
demo.html
Ver Ficheiro 

@@ -6,7 +6,7 @@
 
 <body>
 
 <script type="text/javascript">
 
     loadAmber({
 
-        files:['Trapped-Frontend.js', 'Trapped-Demo.js'],
 
+        packages:['Trapped-Common', 'Trapped-Frontend', 'Trapped-Demo'],
 
         packageHome:'./',
 
         ready:function () {
 
             $(function() {

+ 151 - 0
js/Trapped-Common.deploy.js
Ver Ficheiro 

@@ -0,0 +1,151 @@
 
+smalltalk.addPackage('Trapped-Common', {});
 
+smalltalk.addClass('TrappedDispatcher', smalltalk.Object, [], 'Trapped-Common');
 
+smalltalk.addMethod(
 
+"_changed_",
 
+smalltalk.method({
 
+selector: "changed:",
 
+fn: function (path){
 
+var self=this;
 
+var $1;
 
+var needsToRun;
 
+needsToRun=false;
 
+smalltalk.send(self,"_do_",[(function(each){
 
+var aPath;
 
+var lesser;
 
+aPath=smalltalk.send(each,"_second",[]);
 
+aPath;
 
+lesser=smalltalk.send(smalltalk.send(aPath,"_size",[]),"_min_",[smalltalk.send(path,"_size",[])]);
 
+lesser;
 
+$1=smalltalk.send(smalltalk.send(path,"_copyFrom_to_",[(1),lesser]),"__eq",[smalltalk.send(aPath,"_copyFrom_to_",[(1),lesser])]);
 
+if(smalltalk.assert($1)){
 
+smalltalk.send(each,"_at_put_",[(1),true]);
 
+needsToRun=true;
 
+return needsToRun;
 
+};
 
+})]);
 
+return needsToRun;
 
+}
 
+}),
 
+smalltalk.TrappedDispatcher);
 
+
 
+smalltalk.addMethod(
 
+"_run",
 
+smalltalk.method({
 
+selector: "run",
 
+fn: function (){
 
+var self=this;
 
+var $1;
 
+smalltalk.send(self,"_do_",[(function(each){
 
+$1=smalltalk.send(each,"_first",[]);
 
+if(smalltalk.assert($1)){
 
+return smalltalk.send((function(){
 
+return smalltalk.send(smalltalk.send(each,"_third",[]),"_value",[]);
 
+}),"_ensure_",[(function(){
 
+return smalltalk.send(each,"_at_put_",[(1),false]);
 
+})]);
 
+};
 
+})]);
 
+return self}
 
+}),
 
+smalltalk.TrappedDispatcher);
 
+
 
+
 
+
 
+smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['dispatcher', 'payload'], 'Trapped-Common');
 
+smalltalk.addMethod(
 
+"_dispatcher",
 
+smalltalk.method({
 
+selector: "dispatcher",
 
+fn: function (){
 
+var self=this;
 
+return self["@dispatcher"];
 
+}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_dispatcher_",
 
+smalltalk.method({
 
+selector: "dispatcher:",
 
+fn: function (aDispatcher){
 
+var self=this;
 
+self["@dispatcher"]=aDispatcher;
 
+return self}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_name",
 
+smalltalk.method({
 
+selector: "name",
 
+fn: function (){
 
+var self=this;
 
+var $1;
 
+$1=smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[]);
 
+return $1;
 
+}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_payload",
 
+smalltalk.method({
 
+selector: "payload",
 
+fn: function (){
 
+var self=this;
 
+return self["@payload"];
 
+}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_payload_",
 
+smalltalk.method({
 
+selector: "payload:",
 
+fn: function (anObject){
 
+var self=this;
 
+self["@payload"]=anObject;
 
+return self}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_start",
 
+smalltalk.method({
 
+selector: "start",
 
+fn: function (){
 
+var self=this;
 
+smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_register_name_",[self,smalltalk.send(self,"_name",[])]);
 
+return self}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_watch_do_",
 
+smalltalk.method({
 
+selector: "watch:do:",
 
+fn: function (path,aBlock){
 
+var self=this;
 
+smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_add_",[[true,path,(function(){
 
+return smalltalk.send(self,"_read_do_",[path,aBlock]);
 
+})]]);
 
+smalltalk.send((function(){
 
+return smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_run",[]);
 
+}),"_fork",[]);
 
+return self}
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+
 
+smalltalk.addMethod(
 
+"_start",
 
+smalltalk.method({
 
+selector: "start",
 
+fn: function (){
 
+var self=this;
 
+smalltalk.send(smalltalk.send(self,"_new",[]),"_start",[]);
 
+return self}
 
+}),
 
+smalltalk.TrappedModelWrapper.klass);
 
+
 
+

+ 203 - 0
js/Trapped-Common.js
Ver Ficheiro 

@@ -0,0 +1,203 @@
 
+smalltalk.addPackage('Trapped-Common', {});
 
+smalltalk.addClass('TrappedDispatcher', smalltalk.Object, [], 'Trapped-Common');
 
+smalltalk.TrappedDispatcher.comment="I am base class for change event dispatchers.\x0aI manage changed path - action block subscriptions.\x0aThese subscription must be three-element arrays\x0a\x09{ dirty. path. block }\x0a\x0aMy subclasses need to provide implementation for:\x0a\x09add:\x0a    do:\x0a    (optionally) run\x0a"
 
+smalltalk.addMethod(
 
+"_changed_",
 
+smalltalk.method({
 
+selector: "changed:",
 
+category: 'action',
 
+fn: function (path){
 
+var self=this;
 
+var $1;
 
+var needsToRun;
 
+needsToRun=false;
 
+smalltalk.send(self,"_do_",[(function(each){
 
+var aPath;
 
+var lesser;
 
+aPath=smalltalk.send(each,"_second",[]);
 
+aPath;
 
+lesser=smalltalk.send(smalltalk.send(aPath,"_size",[]),"_min_",[smalltalk.send(path,"_size",[])]);
 
+lesser;
 
+$1=smalltalk.send(smalltalk.send(path,"_copyFrom_to_",[(1),lesser]),"__eq",[smalltalk.send(aPath,"_copyFrom_to_",[(1),lesser])]);
 
+if(smalltalk.assert($1)){
 
+smalltalk.send(each,"_at_put_",[(1),true]);
 
+needsToRun=true;
 
+return needsToRun;
 
+};
 
+})]);
 
+return needsToRun;
 
+},
 
+args: ["path"],
 
+source: "changed: path\x0a\x09| needsToRun |\x0a    needsToRun := false.\x0a\x09self do: [ :each |\x0a\x09\x09| aPath lesser |\x0a\x09\x09aPath := each second.\x0a\x09\x09lesser := aPath size min: path size.\x0a\x09\x09(path copyFrom: 1 to: lesser) = (aPath copyFrom: 1 to: lesser) ifTrue: [\x0a\x09\x09\x09each at: 1 put: true.\x0a            needsToRun := true.\x0a\x09\x09]\x0a\x09].\x0a\x09^needsToRun",
 
+messageSends: ["do:", "second", "min:", "size", "ifTrue:", "at:put:", "=", "copyFrom:to:"],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedDispatcher);
 
+
 
+smalltalk.addMethod(
 
+"_run",
 
+smalltalk.method({
 
+selector: "run",
 
+category: 'action',
 
+fn: function (){
 
+var self=this;
 
+var $1;
 
+smalltalk.send(self,"_do_",[(function(each){
 
+$1=smalltalk.send(each,"_first",[]);
 
+if(smalltalk.assert($1)){
 
+return smalltalk.send((function(){
 
+return smalltalk.send(smalltalk.send(each,"_third",[]),"_value",[]);
 
+}),"_ensure_",[(function(){
 
+return smalltalk.send(each,"_at_put_",[(1),false]);
 
+})]);
 
+};
 
+})]);
 
+return self},
 
+args: [],
 
+source: "run\x0a\x09self do: [ :each |\x0a\x09\x09each first ifTrue: [[ each third value ] ensure: [ each at: 1 put: false ]]\x0a\x09]",
 
+messageSends: ["do:", "ifTrue:", "ensure:", "at:put:", "value", "third", "first"],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedDispatcher);
 
+
 
+
 
+
 
+smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['dispatcher', 'payload'], 'Trapped-Common');
 
+smalltalk.TrappedModelWrapper.comment="I am base class for model wrappers.\x0aI wrap a model which can be any object.\x0a\x0aMy subclasses need to provide implementation for:\x0a\x09read:do:\x0a\x09(optionally) name\x0a\x0aand must initialize:\x0a\x09payload\x0a\x09dispatcher\x0a"
 
+smalltalk.addMethod(
 
+"_dispatcher",
 
+smalltalk.method({
 
+selector: "dispatcher",
 
+category: 'accessing',
 
+fn: function (){
 
+var self=this;
 
+return self["@dispatcher"];
 
+},
 
+args: [],
 
+source: "dispatcher\x0a\x09^dispatcher",
 
+messageSends: [],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_dispatcher_",
 
+smalltalk.method({
 
+selector: "dispatcher:",
 
+category: 'accessing',
 
+fn: function (aDispatcher){
 
+var self=this;
 
+self["@dispatcher"]=aDispatcher;
 
+return self},
 
+args: ["aDispatcher"],
 
+source: "dispatcher: aDispatcher\x0a\x09dispatcher := aDispatcher",
 
+messageSends: [],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_name",
 
+smalltalk.method({
 
+selector: "name",
 
+category: 'accessing',
 
+fn: function (){
 
+var self=this;
 
+var $1;
 
+$1=smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[]);
 
+return $1;
 
+},
 
+args: [],
 
+source: "name\x0a\x09^ self class name",
 
+messageSends: ["name", "class"],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_payload",
 
+smalltalk.method({
 
+selector: "payload",
 
+category: 'accessing',
 
+fn: function (){
 
+var self=this;
 
+return self["@payload"];
 
+},
 
+args: [],
 
+source: "payload\x0a\x09^payload",
 
+messageSends: [],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_payload_",
 
+smalltalk.method({
 
+selector: "payload:",
 
+category: 'accessing',
 
+fn: function (anObject){
 
+var self=this;
 
+self["@payload"]=anObject;
 
+return self},
 
+args: ["anObject"],
 
+source: "payload: anObject\x0a\x09payload := anObject",
 
+messageSends: [],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_start",
 
+smalltalk.method({
 
+selector: "start",
 
+category: 'action',
 
+fn: function (){
 
+var self=this;
 
+smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_register_name_",[self,smalltalk.send(self,"_name",[])]);
 
+return self},
 
+args: [],
 
+source: "start\x0a\x09Trapped current register: self name: self name",
 
+messageSends: ["register:name:", "name", "current"],
 
+referencedClasses: ["Trapped"]
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+smalltalk.addMethod(
 
+"_watch_do_",
 
+smalltalk.method({
 
+selector: "watch:do:",
 
+category: 'action',
 
+fn: function (path,aBlock){
 
+var self=this;
 
+smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_add_",[[true,path,(function(){
 
+return smalltalk.send(self,"_read_do_",[path,aBlock]);
 
+})]]);
 
+smalltalk.send((function(){
 
+return smalltalk.send(smalltalk.send(self,"_dispatcher",[]),"_run",[]);
 
+}),"_fork",[]);
 
+return self},
 
+args: ["path", "aBlock"],
 
+source: "watch: path do: aBlock\x0a\x09self dispatcher add: { true. path. [ self read: path do: aBlock ] }.\x0a    [ self dispatcher run ] fork",
 
+messageSends: ["add:", "read:do:", "dispatcher", "fork", "run"],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper);
 
+
 
+
 
+smalltalk.addMethod(
 
+"_start",
 
+smalltalk.method({
 
+selector: "start",
 
+category: 'action',
 
+fn: function (){
 
+var self=this;
 
+smalltalk.send(smalltalk.send(self,"_new",[]),"_start",[]);
 
+return self},
 
+args: [],
 
+source: "start\x0a\x09self new start",
 
+messageSends: ["start", "new"],
 
+referencedClasses: []
 
+}),
 
+smalltalk.TrappedModelWrapper.klass);
 
+
 
+

+ 31 - 56
js/Trapped-Frontend.deploy.js
Ver Ficheiro 

@@ -1,79 +1,67 @@
 
 smalltalk.addPackage('Trapped-Frontend', {});
 
-smalltalk.addClass('TrappedDumbView', smalltalk.Widget, [], 'Trapped-Frontend');
 
+smalltalk.addClass('TrappedDumbDispatcher', smalltalk.TrappedDispatcher, ['queue'], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_renderOn_",
 
+"_add_",
 
 smalltalk.method({
 
-selector: "renderOn:",
 
-fn: function (html){
 
+selector: "add:",
 
+fn: function (aTriplet){
 
 var self=this;
 
-smalltalk.send(smalltalk.send(html,"_root",[]),"_trapShow_",[[]]);
 
+smalltalk.send(self["@queue"],"_add_",[aTriplet]);
 
 return self}
 
 }),
 
-smalltalk.TrappedDumbView);
 
-
 
+smalltalk.TrappedDumbDispatcher);
 
 
-
 
-smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['payload'], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_name",
 
+"_do_",
 
 smalltalk.method({
 
-selector: "name",
 
-fn: function (){
 
+selector: "do:",
 
+fn: function (aBlock){
 
 var self=this;
 
-var $1;
 
-$1=smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[]);
 
-return $1;
 
-}
 
+smalltalk.send(self["@queue"],"_do_",[aBlock]);
 
+return self}
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbDispatcher);
 
 
 smalltalk.addMethod(
 
-"_payload",
 
+"_initialize",
 
 smalltalk.method({
 
-selector: "payload",
 
+selector: "initialize",
 
 fn: function (){
 
 var self=this;
 
-return self["@payload"];
 
-}
 
-}),
 
-smalltalk.TrappedModelWrapper);
 
-
 
-smalltalk.addMethod(
 
-"_payload_",
 
-smalltalk.method({
 
-selector: "payload:",
 
-fn: function (anObject){
 
-var self=this;
 
-self["@payload"]=anObject;
 
+self["@queue"]=smalltalk.send((smalltalk.OrderedCollection || OrderedCollection),"_new",[]);
 
 return self}
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbDispatcher);
 
+
 
 
+
 
+smalltalk.addClass('TrappedDumbView', smalltalk.Widget, [], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_start",
 
+"_renderOn_",
 
 smalltalk.method({
 
-selector: "start",
 
-fn: function (){
 
+selector: "renderOn:",
 
+fn: function (html){
 
 var self=this;
 
-smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_register_name_",[self,smalltalk.send(self,"_name",[])]);
 
+smalltalk.send(smalltalk.send(html,"_root",[]),"_trapShow_",[[]]);
 
 return self}
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbView);
 
 
 
+
 
+smalltalk.addClass('TrappedPlainModel', smalltalk.TrappedModelWrapper, [], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_start",
 
+"_initialize",
 
 smalltalk.method({
 
-selector: "start",
 
+selector: "initialize",
 
 fn: function (){
 
 var self=this;
 
-smalltalk.send(smalltalk.send(self,"_new",[]),"_start",[]);
 
+smalltalk.send(self,"_initialize",[],smalltalk.TrappedModelWrapper);
 
+smalltalk.send(self,"_dispatcher_",[smalltalk.send((smalltalk.TrappedDumbDispatcher || TrappedDumbDispatcher),"_new",[])]);
 
 return self}
 
 }),
 
-smalltalk.TrappedModelWrapper.klass);
 
-
 
+smalltalk.TrappedPlainModel);
 
 
-smalltalk.addClass('TrappedPlainModel', smalltalk.TrappedModelWrapper, [], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
 "_read_do_",
 
 smalltalk.method({
 
@@ -89,19 +77,6 @@ return self}
 
 }),
 
 smalltalk.TrappedPlainModel);
 
 
-smalltalk.addMethod(
 
-"_watch_do_",
 
-smalltalk.method({
 
-selector: "watch:do:",
 
-fn: function (path,aBlock){
 
-var self=this;
 
-smalltalk.send((function(){
 
-return smalltalk.send(self,"_read_do_",[path,aBlock]);
 
-}),"_fork",[]);
 
-return self}
 
-}),
 
-smalltalk.TrappedPlainModel);
 
-
 
 
 smalltalk.addMethod(
 
 "_start",

+ 52 - 87
js/Trapped-Frontend.js
Ver Ficheiro 

@@ -1,110 +1,93 @@
 
 smalltalk.addPackage('Trapped-Frontend', {});
 
-smalltalk.addClass('TrappedDumbView', smalltalk.Widget, [], 'Trapped-Frontend');
 
-smalltalk.TrappedDumbView.comment="I just read and show an actual path."
 
+smalltalk.addClass('TrappedDumbDispatcher', smalltalk.TrappedDispatcher, ['queue'], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_renderOn_",
 
+"_add_",
 
 smalltalk.method({
 
-selector: "renderOn:",
 
-category: 'rendering',
 
-fn: function (html){
 
+selector: "add:",
 
+category: 'accessing',
 
+fn: function (aTriplet){
 
 var self=this;
 
-smalltalk.send(smalltalk.send(html,"_root",[]),"_trapShow_",[[]]);
 
+smalltalk.send(self["@queue"],"_add_",[aTriplet]);
 
 return self},
 
-args: ["html"],
 
-source: "renderOn: html\x0a\x09html root trapShow: #()",
 
-messageSends: ["trapShow:", "root"],
 
+args: ["aTriplet"],
 
+source: "add: aTriplet\x0a\x09queue add: aTriplet\x0a\x09",
 
+messageSends: ["add:"],
 
 referencedClasses: []
 
 }),
 
-smalltalk.TrappedDumbView);
 
-
 
-
 
+smalltalk.TrappedDumbDispatcher);
 
 
-smalltalk.addClass('TrappedModelWrapper', smalltalk.Object, ['payload'], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_name",
 
+"_do_",
 
 smalltalk.method({
 
-selector: "name",
 
-category: 'action',
 
-fn: function (){
 
+selector: "do:",
 
+category: 'enumeration',
 
+fn: function (aBlock){
 
 var self=this;
 
-var $1;
 
-$1=smalltalk.send(smalltalk.send(self,"_class",[]),"_name",[]);
 
-return $1;
 
-},
 
-args: [],
 
-source: "name\x0a\x09^ self class name",
 
-messageSends: ["name", "class"],
 
+smalltalk.send(self["@queue"],"_do_",[aBlock]);
 
+return self},
 
+args: ["aBlock"],
 
+source: "do: aBlock\x0a\x09queue do: aBlock",
 
+messageSends: ["do:"],
 
 referencedClasses: []
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbDispatcher);
 
 
 smalltalk.addMethod(
 
-"_payload",
 
+"_initialize",
 
 smalltalk.method({
 
-selector: "payload",
 
-category: 'accessing',
 
+selector: "initialize",
 
+category: 'initialization',
 
 fn: function (){
 
 var self=this;
 
-return self["@payload"];
 
-},
 
+self["@queue"]=smalltalk.send((smalltalk.OrderedCollection || OrderedCollection),"_new",[]);
 
+return self},
 
 args: [],
 
-source: "payload\x0a\x09^payload",
 
-messageSends: [],
 
-referencedClasses: []
 
+source: "initialize\x0a\x09queue := OrderedCollection new",
 
+messageSends: ["new"],
 
+referencedClasses: ["OrderedCollection"]
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbDispatcher);
 
+
 
 
+
 
+smalltalk.addClass('TrappedDumbView', smalltalk.Widget, [], 'Trapped-Frontend');
 
+smalltalk.TrappedDumbView.comment="I just read and show an actual path."
 
 smalltalk.addMethod(
 
-"_payload_",
 
+"_renderOn_",
 
 smalltalk.method({
 
-selector: "payload:",
 
-category: 'accessing',
 
-fn: function (anObject){
 
+selector: "renderOn:",
 
+category: 'rendering',
 
+fn: function (html){
 
 var self=this;
 
-self["@payload"]=anObject;
 
+smalltalk.send(smalltalk.send(html,"_root",[]),"_trapShow_",[[]]);
 
 return self},
 
-args: ["anObject"],
 
-source: "payload: anObject\x0a\x09payload := anObject",
 
-messageSends: [],
 
+args: ["html"],
 
+source: "renderOn: html\x0a\x09html root trapShow: #()",
 
+messageSends: ["trapShow:", "root"],
 
 referencedClasses: []
 
 }),
 
-smalltalk.TrappedModelWrapper);
 
+smalltalk.TrappedDumbView);
 
 
-smalltalk.addMethod(
 
-"_start",
 
-smalltalk.method({
 
-selector: "start",
 
-category: 'action',
 
-fn: function (){
 
-var self=this;
 
-smalltalk.send(smalltalk.send((smalltalk.Trapped || Trapped),"_current",[]),"_register_name_",[self,smalltalk.send(self,"_name",[])]);
 
-return self},
 
-args: [],
 
-source: "start\x0a\x09Trapped current register: self name: self name",
 
-messageSends: ["register:name:", "name", "current"],
 
-referencedClasses: ["Trapped"]
 
-}),
 
-smalltalk.TrappedModelWrapper);
 
 
 
+smalltalk.addClass('TrappedPlainModel', smalltalk.TrappedModelWrapper, [], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
-"_start",
 
+"_initialize",
 
 smalltalk.method({
 
-selector: "start",
 
-category: 'action',
 
+selector: "initialize",
 
+category: 'initialization',
 
 fn: function (){
 
 var self=this;
 
-smalltalk.send(smalltalk.send(self,"_new",[]),"_start",[]);
 
+smalltalk.send(self,"_initialize",[],smalltalk.TrappedModelWrapper);
 
+smalltalk.send(self,"_dispatcher_",[smalltalk.send((smalltalk.TrappedDumbDispatcher || TrappedDumbDispatcher),"_new",[])]);
 
 return self},
 
 args: [],
 
-source: "start\x0a\x09self new start",
 
-messageSends: ["start", "new"],
 
-referencedClasses: []
 
+source: "initialize\x0a\x09super initialize.\x0a    self dispatcher: TrappedDumbDispatcher new",
 
+messageSends: ["initialize", "dispatcher:", "new"],
 
+referencedClasses: ["TrappedDumbDispatcher"]
 
 }),
 
-smalltalk.TrappedModelWrapper.klass);
 
-
 
+smalltalk.TrappedPlainModel);
 
 
-smalltalk.addClass('TrappedPlainModel', smalltalk.TrappedModelWrapper, [], 'Trapped-Frontend');
 
 smalltalk.addMethod(
 
 "_read_do_",
 
 smalltalk.method({
 
@@ -125,24 +108,6 @@ referencedClasses: []
 
 }),
 
 smalltalk.TrappedPlainModel);
 
 
-smalltalk.addMethod(
 
-"_watch_do_",
 
-smalltalk.method({
 
-selector: "watch:do:",
 
-category: 'action',
 
-fn: function (path,aBlock){
 
-var self=this;
 
-smalltalk.send((function(){
 
-return smalltalk.send(self,"_read_do_",[path,aBlock]);
 
-}),"_fork",[]);
 
-return self},
 
-args: ["path", "aBlock"],
 
-source: "watch: path do: aBlock\x0a\x09[ self read: path do: aBlock ] fork",
 
-messageSends: ["fork", "read:do:"],
 
-referencedClasses: []
 
-}),
 
-smalltalk.TrappedPlainModel);
 
-
 
 
 smalltalk.addMethod(
 
 "_start",

+ 92 - 0
st/Trapped-Common.st
Ver Ficheiro 

@@ -0,0 +1,92 @@
 
+Smalltalk current createPackage: 'Trapped-Common' properties: #{}!
 
+Object subclass: #TrappedDispatcher
 
+	instanceVariableNames: ''
 
+	package: 'Trapped-Common'!
 
+!TrappedDispatcher commentStamp!
 
+I am base class for change event dispatchers.
 
+I manage changed path - action block subscriptions.
 
+These subscription must be three-element arrays
 
+	{ dirty. path. block }
 
+
 
+My subclasses need to provide implementation for:
 
+	add:
 
+    do:
 
+    (optionally) run!
 
+
 
+!TrappedDispatcher methodsFor: 'action'!
 
+
 
+changed: path
 
+	| needsToRun |
 
+    needsToRun := false.
 
+	self do: [ :each |
 
+		| aPath lesser |
 
+		aPath := each second.
 
+		lesser := aPath size min: path size.
 
+		(path copyFrom: 1 to: lesser) = (aPath copyFrom: 1 to: lesser) ifTrue: [
 
+			each at: 1 put: true.
 
+            needsToRun := true.
 
+		]
 
+	].
 
+	^needsToRun
 
+!
 
+
 
+run
 
+	self do: [ :each |
 
+		each first ifTrue: [[ each third value ] ensure: [ each at: 1 put: false ]]
 
+	]
 
+! !
 
+
 
+Object subclass: #TrappedModelWrapper
 
+	instanceVariableNames: 'dispatcher payload'
 
+	package: 'Trapped-Common'!
 
+!TrappedModelWrapper commentStamp!
 
+I am base class for model wrappers.
 
+I wrap a model which can be any object.
 
+
 
+My subclasses need to provide implementation for:
 
+	read:do:
 
+	(optionally) name
 
+
 
+and must initialize:
 
+	payload
 
+	dispatcher!
 
+
 
+!TrappedModelWrapper methodsFor: 'accessing'!
 
+
 
+dispatcher
 
+	^dispatcher
 
+!
 
+
 
+dispatcher: aDispatcher
 
+	dispatcher := aDispatcher
 
+!
 
+
 
+name
 
+	^ self class name
 
+!
 
+
 
+payload
 
+	^payload
 
+!
 
+
 
+payload: anObject
 
+	payload := anObject
 
+! !
 
+
 
+!TrappedModelWrapper methodsFor: 'action'!
 
+
 
+start
 
+	Trapped current register: self name: self name
 
+!
 
+
 
+watch: path do: aBlock
 
+	self dispatcher add: { true. path. [ self read: path do: aBlock ] }.
 
+    [ self dispatcher run ] fork
 
+! !
 
+
 
+!TrappedModelWrapper class methodsFor: 'action'!
 
+
 
+start
 
+	self new start
 
+! !
 
+

+ 26 - 31
st/Trapped-Frontend.st
Ver Ficheiro 

@@ -1,44 +1,36 @@
 
 Smalltalk current createPackage: 'Trapped-Frontend' properties: #{}!
 
-Widget subclass: #TrappedDumbView
 
-	instanceVariableNames: ''
 
+TrappedDispatcher subclass: #TrappedDumbDispatcher
 
+	instanceVariableNames: 'queue'
 
 	package: 'Trapped-Frontend'!
 
-!TrappedDumbView commentStamp!
 
-I just read and show an actual path.!
 
 
-!TrappedDumbView methodsFor: 'rendering'!
 
+!TrappedDumbDispatcher methodsFor: 'accessing'!
 
 
-renderOn: html
 
-	html root trapShow: #()
 
+add: aTriplet
 
+	queue add: aTriplet
 
 ! !
 
 
-Object subclass: #TrappedModelWrapper
 
-	instanceVariableNames: 'payload'
 
-	package: 'Trapped-Frontend'!
 
-
 
-!TrappedModelWrapper methodsFor: 'accessing'!
 
-
 
-payload
 
-	^payload
 
-!
 
+!TrappedDumbDispatcher methodsFor: 'enumeration'!
 
 
-payload: anObject
 
-	payload := anObject
 
+do: aBlock
 
+	queue do: aBlock
 
 ! !
 
 
-!TrappedModelWrapper methodsFor: 'action'!
 
-
 
-name
 
-	^ self class name
 
-!
 
+!TrappedDumbDispatcher methodsFor: 'initialization'!
 
 
-start
 
-	Trapped current register: self name: self name
 
+initialize
 
+	queue := OrderedCollection new
 
 ! !
 
 
-!TrappedModelWrapper class methodsFor: 'action'!
 
+Widget subclass: #TrappedDumbView
 
+	instanceVariableNames: ''
 
+	package: 'Trapped-Frontend'!
 
+!TrappedDumbView commentStamp!
 
+I just read and show an actual path.!
 
 
-start
 
-	self new start
 
+!TrappedDumbView methodsFor: 'rendering'!
 
+
 
+renderOn: html
 
+	html root trapShow: #()
 
 ! !
 
 
 TrappedModelWrapper subclass: #TrappedPlainModel
 
@@ -52,10 +44,13 @@ read: path do: aBlock
 
     data := path inject: self payload
 
     	into: [ :soFar :segment | soFar at: segment ].
 
 	aBlock value: data.
 
-!
 
+! !
 
 
-watch: path do: aBlock
 
-	[ self read: path do: aBlock ] fork
 
+!TrappedPlainModel methodsFor: 'initialization'!
 
+
 
+initialize
 
+	super initialize.
 
+    self dispatcher: TrappedDumbDispatcher new
 
 ! !
 
 
 !TrappedPlainModel class methodsFor: 'action'!