Mercurial > lada > lada-client
view app/view/widgets/LadaForm.js @ 436:067ecffac15d
Updated Readme: Added section with hints to minify the app with Sencha cmd.
author | Raimund Renkert <rrenkert@intevation.de> |
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date | Mon, 11 Nov 2013 11:22:16 +0100 |
parents | de73dc41f1d3 |
children | debfcc7713e3 |
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/** * Generic Lada specific form. * * See http://moduscreate.com/expert-ext-js-model-integration-in-forms/ for * more details */ Ext.define('Lada.view.widgets.LadaForm', { extend: 'Ext.form.Panel', alias: 'widget.ladaform', bodyPadding: '10 10', border: 0, /** * Can be a reference to a model instance or a model class name. */ model: null, /** * Set to the id of the model instance and the model will be loaded for you. * Only applicable if model provided is a model class name (string). */ modelId: null, /** * List of errors in the form. Typically set after the server validates the form submission */ errors: null, /** * List of warnings in the form. Typically set after the server validates the form submission */ warnings: null, /** * The generic (error) message for the form. Typically set after the server validates the form submission */ message: null, /** * Flag to indicate if the validation succeeds. Typically set after the server validates the form submission */ success: null, /** * Flag to indicate if the form should be rendered in readonly mode. Will * be set after calling the {setReadOnly} function. */ readonly: false, initComponent: function() { this.callParent(); this.getForm().trackResetOnLoad = true; //Workaround if (Ext.isString(this.model)) { //Load a model to be updated if (this.modelId) { Ext.ClassManager.get(this.model).load(this.modelId, { failure: this.onModelLoadFailure, success: this.onModelLoadSuccess, scope: this }); //Load an empty record to be inserted } else { this.bindModel(Ext.create(this.model, {})); } } else { //Bind the provided model to be updated this.bindModel(this.model); } this.addEvents('loadsuccess', 'loadfailure', 'savesuccess', 'savefailure'); }, bindModel: function(model) { this.model = model; this.loadRecord(model); // Set the form to readonly if the models readonly attribute is // true if (model.get('readonly') === true) { this.setReadOnly(true); } }, commit: function(callback, scope) { if (this.form.isDirty() && this.form.isValid()) { this.form.updateRecord(this.model); var data = this.model.getAllData(); var baseUrl = this.model.getProxy().url; var url = baseUrl; var method = "POST"; if (this.model.getId()) { url += this.model.getEidi(); method = "PUT"; } Ext.Ajax.request({ url: url, jsonData: data, method: method, callback: function(option, success, response) { this.parseResponse(response); if (this.success) { console.log('Save was successfull'); this.fireEvent('savesuccess', this, this.model, response); } else { console.log('Save was not successfull'); this.form.markInvalid(this.errors); this.fireEvent('savefailure', this, this.model, response); } }, scope: this }); } }, onModelLoadSuccess: function(record, operation) { this.bindModel(record); this.parseResponse(operation.response); this.fireEvent('loadsuccess', this, record, operation); }, onModelLoadFailure: function(record, operation) { this.parseResponse(operation.response); this.fireEvent('loadfailure', this, record, operation); }, translateReturnCodes: function(codes) { var translated = {}; for (var k in codes) { translated[k] = Lada.getApplication().bundle.getMsg(codes[k]); } return translated; }, /** * Will set the form into readonly state. * @param {Boolean} Flag to indicate if the form should be set to readonly * or not. * @param {Array} [ignoreFields="[]"] A list of fieldnames to ignore. */ setReadOnly: function (bReadOnly, ignoreFields) { if(typeof(ignoreFields)==='undefined') { ignoreFields = Array(); } /* Iterate over all fields and set them readonly */ if (bReadOnly) { this.getForm().getFields().each (function (field) { // Check if the field name is in the list of fields to ignore var ignore = false; for (var i = ignoreFields.length - 1; i >= 0; i--){ console.log(ignoreFields[i] + "===" + field.getName()); if (ignoreFields[i] === field.getName(true)) { ignore = true; }; }; //field.setDisabled(bReadOnly); if (!ignore) { field.setReadOnly(true); } }); /* Iterate over all toolbars of lists and hide them */ var childs = this.query('toolbar'); for (var i = childs.length - 1; i >= 0; i--){ childs[i].setVisible(false); } /* * Find Save-Button and hide it. Only hide it if there are not * fields left in the form which are editable * */ if (ignoreFields.length == 0) { var win = this.up('window'); var buttons = win.query('.button'); for (var j = buttons.length - 1; j >= 0; j--){ if (buttons[j].text === 'Speichern') { buttons[j].setVisible(false); }; }; } } }, parseResponse: function(response) { var json = Ext.decode(response.responseText); if (json) { this.success = json.success; this.errors = this.translateReturnCodes(json.errors); this.warnings = this.translateReturnCodes(json.warnings); this.message = Lada.getApplication().bundle.getMsg(json.message); var e = Ext.Object.isEmpty(this.warnings); if (!Ext.Object.isEmpty(this.warnings) || !Ext.Object.isEmpty(this.errors)) { this.createMessages(); } } else { this.setReadOnly(this.model.get('readonly')); } }, createMessages: function() { var messages = Ext.create('Ext.form.Panel', { bodyPadding: '5 5 5 5' }); for (var key in this.warnings) { var label = Ext.create('Ext.container.Container', { layout: 'hbox', bodyPadding: '5 5 5 5', items: [{ xtype: 'image', src: 'gfx/icon-warning.gif', width: 18, height: 18 }, { xtype: 'label', text: key + ": " + this.warnings[key], margin: '4 0 0 5' }] }); messages.insert(0, label); } for (var key in this.errors) { var label = Ext.create('Ext.container.Container', { layout: 'hbox', bodyPadding: '5 5 5 5', items: [{ xtype: 'image', src: 'gfx/icon-error.gif', width: 18, height: 18 }, { xtype: 'label', text: key + ": " + this.errors[key], margin: '4 0 0 5' }] }); messages.insert(0, label); } this.insert(0, messages); } });