Draft

Views/FormView.js

@@ -1,37 +1,168 @@
 (function (jsOMS, undefined) {
     "use strict";
     
-    jsOMS.FormView = function (element) {
-        this.id = element.getAttribute('id');
-        this.formElement = element;
+    jsOMS.FormView = function (id) {
+        this.id = id;
 
-        this.inputElement = {};
-        this.textarea = {};
-        this.button = {};
-        this.select = {};
+        this.initializeMembers();
+        this.bind();
+    };
+
+    jsOMS.FormView.prototype.initializeMembers = function() 
+    {
+        this.submitInjects = {};
+        this.method = 'POST';
+        this.action = '';
+    };
+
+    jsOMS.FormView.prototype.getMethod = function()
+    {
+        return this.method;
+    };
+
+    jsOMS.FormView.prototype.getAction = function() 
+    {
+        return this.action;
+    };
+
+    jsOMS.FormView.prototype.getSubmit = function()
+    {
+        return document.getElementById(this.id).querySelectorAll('input[type=submit]')[0];
+    };
+
+    jsOMS.FormView.prototype.injectSubmit = function(id, callback)
+    {
+        this.submitInjects[id] = callback;
+    };
+
+    jsOMS.FormView.prototype.getData = function()
+    {
+        let data = {},
+        form = document.getElementById(this.id),
+        selects = form.getElementsByTagName('select'),
+        textareas = form.getElementsByTagName('textarea'),
+        inputs = form.getElementsByTagName('input'),
+        external = document.querySelectorAll('[form='+this.id+']'),
+        elements = Array.prototype.slice.call(inputs).concat(Array.prototype.slice.call(selects), Array.prototype.slice.call(textareas), Array.prototype.slice.call(external)),
+        length = elements.length,
+        i = 0;
+
+        for(i = 0; i < length; i++) {
+            data[elements[i].getAttribute('name')] = elements[i].value;
+        }
+
+        return data;
+    };
+
+    jsOMS.FormView.prototype.getSubmitInjects = function()
+    {
+        return this.submitInjects;
     };
 
     jsOMS.FormView.prototype.bind = function() 
     {
-        this.bindInput();
-        this.bindTextarea();
-        this.bindButton();
-        this.bindSelect();
-    }
+        this.clean();
 
-    jsOMS.FormView.prototype.bindInput = function() 
-    {
-        var self = this;
+        this.method = document.getElementById(this.id).method;
+        this.action = document.getElementById(this.id).action;
 
-        let inputs = this.formElement.getElementsByTagName('input');
+        let form = document.getElementById(this.id),
+        selects = form.getElementsByTagName('select'),
+        textareas = form.getElementsByTagName('textarea'),
+        inputs = form.getElementsByTagName('input'),
+        external = document.querySelectorAll('[form='+this.id+']'),
+        elements = Array.prototype.slice.call(inputs).concat(Array.prototype.slice.call(selects), Array.prototype.slice.call(textareas), Array.prototype.slice.call(external)),
+        length = elements.length,
+        i = 0;
 
-        Object.keys(inputs).forEach(function (key, element) {
-            self.inputElement[element.getAttribute('id')] = {
-                id: element.getAttribute('id'),
-                type: element.getAttribute('type')
+        for(i = 0; i < length; i++) {
+            switch(elements[i].tagName) {
+                case 'input':
+                    this.bindInput(elements[i]);
+                    break;
+                case 'select':
+                    this.bindSelect(elements[i]);
+                    break;
+                case 'textarea':
+                    this.bindTextarea(elements[i]);
+                    break;
+                case 'button':
+                    this.bindButton(elements[i]);
+                    break;
             };
-        });
-    }
+        }
+    };
 
-    jsOMS.FormView.prototype.bind
+    jsOMS.FormView.prototype.unbind = function() 
+    {
+        
+    };
+
+    jsOMS.FormView.prototype.clean = function()
+    {
+        this.unbind();
+        this.initializeMembers();
+    };
+
+    jsOMS.FormView.prototype.bindInput = function(input) 
+    {
+        let listId, list,
+        self = this;
+
+        if((listId = input.getAttribute('list')) !== 'undefined' && (list = document.getElementById(listId)).getAttribute('data-list-src') !== 'undefined') {
+            input.addEventListener('change', function(event) {
+                self.addRemoteDatalistOptions(input, list);
+            });
+        }
+    };
+
+    jsOMS.FormView.prototype.addRemoteDatalistOptions = function(input, datalist) 
+    {
+        this.clearDatalistOptions(datalist);
+
+        let request = new Request();
+        request.setData(input.value);
+        request.setType('json');
+        request.setUri(datalist.getAttribute('data-list-src'));
+        request.setMethod(jsOMS.EnumRequestMethod.POST);
+        request.setRequestHeader('Content-Type', 'application/json');
+        request.setSuccess(function (xhr) {
+            try {
+                let o = JSON.parse(xhr.response),
+                response = new Response(o),
+                responseLength = response.count(),
+                tempResponse = null,
+                success = null;
+
+                for (let k = 0; k < responseLength; k++) {
+                    tempResponse = response.get(k);
+                    console.log(tempResponse);
+
+                    let option = null,
+                    data = tempResponse.getData(),
+                    length = data.length;
+
+                    for(let i = 0; i < length; i++) {
+                        option = document.createElement('option');
+                        datalist.appendChild(option);
+                    }
+                }
+            } catch (exception) {
+                self.app.logger.error('Invalid JSON object: ' + xhr, 'FormManager')
+                return false;
+            }
+        });
+
+        request.send();
+    };
+
+    jsOMS.FormView.prototype.clearDatalistOptions = function(datalist) 
+    {
+        let length = datalist.options.length,
+        i = 0;
+
+        for(i = 0; i < length; i++) {
+            datalist.remove(0);
+        }
+    };
 }(window.jsOMS = window.jsOMS || {}));