torsten@472: /* Copyright (C) 2013 by Bundesamt fuer Strahlenschutz
torsten@472:  * Software engineering by Intevation GmbH
torsten@472:  *
torsten@472:  * This file is Free Software under the GNU GPL (v>=3)
torsten@472:  * and comes with ABSOLUTELY NO WARRANTY! Check out
raimund@497:  * the documentation coming with IMIS-Labordaten-Application for details.
torsten@472:  */
torsten@472: 
torsten@283: /**
torsten@283:  * Generic Lada specific form.
torsten@283:  *
torsten@283:  * See http://moduscreate.com/expert-ext-js-model-integration-in-forms/ for
torsten@283:  * more details
torsten@283:  */
torsten@66: Ext.define('Lada.view.widgets.LadaForm', {
torsten@66:     extend: 'Ext.form.Panel',
torsten@66: 
torsten@66:     alias: 'widget.ladaform',
torsten@283:     bodyPadding: '10 10',
torsten@283:     border: 0,
torsten@66: 
torsten@66:     /**
torsten@66:      * Can be a reference to a model instance or a model class name.
torsten@66:      */
torsten@66:     model: null,
torsten@66:     /**
torsten@66:      * Set to the id of the model instance and the model will be loaded for you.
torsten@66:      * Only applicable if model provided is a model class name (string).
torsten@66:      */
torsten@66:     modelId: null,
torsten@283:     /**
raimund@497:      * List of errors in the form.
raimund@497:      * Typically set after the server validates the form submission
torsten@283:      */
torsten@75:     errors: null,
torsten@283:     /**
raimund@497:      * List of warnings in the form.
raimund@497:      * Typically set after the server validates the form submission
torsten@283:      */
torsten@75:     warnings: null,
torsten@283:     /**
raimund@497:      * The generic (error) message for the form.
raimund@497:      * Typically set after the server validates the form submission
torsten@283:      */
torsten@75:     message: null,
torsten@283:     /**
raimund@497:      * Flag to indicate if the validation succeeds.
raimund@497:      * Typically set after the server validates the form submission
torsten@283:      */
torsten@133:     success: null,
torsten@283:     /**
torsten@283:      * Flag to indicate if the form should be rendered in readonly mode. Will
torsten@283:      * be set after calling the {setReadOnly} function.
torsten@283:      */
torsten@87:     readonly: false,
torsten@75: 
torsten@66:     initComponent: function() {
raimund@491:         this.callParent(arguments);
torsten@66: 
raimund@497:         this.getForm().trackResetOnLoad = true; // Workaround
torsten@66: 
torsten@66:         if (Ext.isString(this.model)) {
raimund@497:             // Load a model to be updated
torsten@66:             if (this.modelId) {
torsten@66:                 Ext.ClassManager.get(this.model).load(this.modelId, {
torsten@66:                     failure: this.onModelLoadFailure,
torsten@66:                     success: this.onModelLoadSuccess,
torsten@66:                     scope: this
torsten@66:                 });
raimund@497:             // Load an empty record to be inserted
raimund@491:             }
raimund@491:             else {
torsten@66:                 this.bindModel(Ext.create(this.model, {}));
torsten@66:             }
raimund@491:         }
raimund@491:         else {
raimund@497:             // Bind the provided model to be updated
torsten@66:             this.bindModel(this.model);
torsten@66:         }
raimund@491:         this.addEvents(
raimund@491:             'loadsuccess',
raimund@491:             'loadfailure',
raimund@491:             'savesuccess',
raimund@491:             'savefailure');
torsten@66:     },
torsten@66: 
torsten@66:     bindModel: function(model) {
torsten@66:         this.model = model;
torsten@66:         this.loadRecord(model);
torsten@189:         // Set the form to readonly if the models readonly attribute is
torsten@211:         // true
torsten@211:         if (model.get('readonly') === true) {
torsten@189:             this.setReadOnly(true);
torsten@189:         }
torsten@66:     },
torsten@66: 
raimund@497:     commit: function() {
torsten@84:         if (this.form.isDirty() && this.form.isValid()) {
torsten@66:             this.form.updateRecord(this.model);
torsten@66: 
torsten@133:             var data = this.model.getAllData();
torsten@133:             var baseUrl = this.model.getProxy().url;
torsten@133:             var url = baseUrl;
raimund@497:             var method = 'POST';
torsten@133:             if (this.model.getId()) {
raimund@490:                 url += this.model.getId();
raimund@497:                 method = 'PUT';
torsten@133:             }
torsten@133: 
torsten@133:             Ext.Ajax.request({
torsten@133:                 url: url,
torsten@133:                 jsonData: data,
torsten@133:                 method: method,
torsten@133:                 callback: function(option, success, response) {
torsten@133:                     this.parseResponse(response);
torsten@133:                     if (this.success) {
torsten@66:                         console.log('Save was successfull');
raimund@497:                         this.fireEvent(
raimund@497:                             'savesuccess',
raimund@497:                             this,
raimund@497:                             this.model,
raimund@497:                             response);
raimund@491:                     }
raimund@491:                     else {
torsten@66:                         console.log('Save was not successfull');
torsten@75:                         this.form.markInvalid(this.errors);
raimund@497:                         this.fireEvent(
raimund@497:                             'savefailure',
raimund@497:                             this,
raimund@497:                             this.model,
raimund@497:                             response);
torsten@66:                     }
torsten@66:                 },
torsten@66:                 scope: this
torsten@66:             });
torsten@66:         }
torsten@66:     },
torsten@66: 
torsten@66:     onModelLoadSuccess: function(record, operation) {
torsten@66:         this.bindModel(record);
rrenkert@406:         this.parseResponse(operation.response);
torsten@66:         this.fireEvent('loadsuccess', this, record, operation);
torsten@66:     },
torsten@66: 
torsten@66:     onModelLoadFailure: function(record, operation) {
rrenkert@406:         this.parseResponse(operation.response);
torsten@66:         this.fireEvent('loadfailure', this, record, operation);
torsten@74:     },
torsten@74: 
torsten@74:     translateReturnCodes: function(codes) {
torsten@74:         var translated = {};
torsten@74:         for (var k in codes) {
torsten@74:             translated[k] = Lada.getApplication().bundle.getMsg(codes[k]);
torsten@74:         }
torsten@74:         return translated;
torsten@83:     },
torsten@280:     /**
torsten@280:      * Will set the form into readonly state.
torsten@280:      * @param {Boolean} Flag to indicate if the form should be set to readonly
torsten@280:      * or not.
torsten@280:      * @param {Array} [ignoreFields="[]"] A list of fieldnames to ignore.
torsten@280:      */
torsten@280:     setReadOnly: function (bReadOnly, ignoreFields) {
raimund@497:         if (typeof (ignoreFields) === 'undefined') {
raimund@497:             ignoreFields = [];
torsten@280:         }
torsten@221:         /* Iterate over all fields and set them readonly */
torsten@228:         if (bReadOnly) {
raimund@497:             this.getForm().getFields().each(function (field) {
torsten@280:                 // Check if the field name is in the list of fields to ignore
torsten@280:                 var ignore = false;
raimund@497:                 var k;
raimund@497:                 for (k = ignoreFields.length - 1; k >= 0; k--) {
raimund@497:                     console.log(ignoreFields[k] + '===' + field.getName());
raimund@497:                     if (ignoreFields[k] === field.getName(true)) {
torsten@280:                         ignore = true;
raimund@497:                     }
raimund@497:                 }
raimund@497:                 // field.setDisabled(bReadOnly);
torsten@280:                 if (!ignore) {
torsten@280:                     field.setReadOnly(true);
torsten@280:                 }
torsten@228:             });
torsten@228:             /* Iterate over all toolbars of lists and hide them */
torsten@228:             var childs = this.query('toolbar');
raimund@491:             for (var i = childs.length - 1; i >= 0; i--) {
torsten@228:                 childs[i].setVisible(false);
torsten@228:             }
torsten@361:             /*
torsten@361:              * Find Save-Button and hide it. Only hide it if there are not
torsten@361:              * fields left in the form which are editable
torsten@361:              * */
raimund@497:             if (ignoreFields.length === 0) {
torsten@361:                 var win = this.up('window');
torsten@361:                 var buttons = win.query('.button');
raimund@491:                 for (var j = buttons.length - 1; j >= 0; j--) {
torsten@361:                     if (buttons[j].text === 'Speichern') {
torsten@361:                         buttons[j].setVisible(false);
raimund@497:                     }
raimund@497:                 }
torsten@361:             }
torsten@221:         }
torsten@85:     },
raimund@491: 
torsten@133:     parseResponse: function(response) {
torsten@133:         var json = Ext.decode(response.responseText);
torsten@133:         if (json) {
torsten@133:             this.success = json.success;
torsten@133:             this.errors = this.translateReturnCodes(json.errors);
torsten@133:             this.warnings = this.translateReturnCodes(json.warnings);
torsten@133:             this.message = Lada.getApplication().bundle.getMsg(json.message);
rrenkert@406:             if (!Ext.Object.isEmpty(this.warnings) ||
rrenkert@406:                 !Ext.Object.isEmpty(this.errors)) {
rrenkert@406:                 this.createMessages();
rrenkert@406:             }
raimund@491:         }
raimund@491:         else {
torsten@211:             this.setReadOnly(this.model.get('readonly'));
torsten@133:         }
rrenkert@406:     },
raimund@491: 
rrenkert@406:     createMessages: function() {
rrenkert@406:         var messages = Ext.create('Ext.form.Panel', {
rrenkert@406:             bodyPadding: '5 5 5 5'
rrenkert@406:         });
raimund@497:         var key;
raimund@497:         var label;
raimund@497:         for (key in this.warnings) {
raimund@497:             label = Ext.create('Ext.container.Container', {
rrenkert@406:                 layout: 'hbox',
rrenkert@406:                 bodyPadding: '5 5 5 5',
rrenkert@406:                 items: [{
rrenkert@406:                     xtype: 'image',
rrenkert@406:                     src: 'gfx/icon-warning.gif',
rrenkert@406:                     width: 18,
rrenkert@406:                     height: 18
rrenkert@406:                 }, {
rrenkert@406:                     xtype: 'label',
raimund@497:                     text: key + ': ' + this.warnings[key],
rrenkert@406:                     margin: '4 0 0 5'
rrenkert@406:                 }]
rrenkert@406:             });
rrenkert@406:             messages.insert(0, label);
rrenkert@406:         }
raimund@497:         for (key in this.errors) {
raimund@497:             label = Ext.create('Ext.container.Container', {
rrenkert@406:                 layout: 'hbox',
rrenkert@406:                 bodyPadding: '5 5 5 5',
rrenkert@406:                 items: [{
rrenkert@406:                     xtype: 'image',
rrenkert@406:                     src: 'gfx/icon-error.gif',
rrenkert@406:                     width: 18,
rrenkert@406:                     height: 18
rrenkert@406:                 }, {
rrenkert@406:                     xtype: 'label',
raimund@497:                     text: key + ': ' + this.errors[key],
rrenkert@406:                     margin: '4 0 0 5'
rrenkert@406:                 }]
rrenkert@406:             });
rrenkert@406:             messages.insert(0, label);
rrenkert@406:         }
rrenkert@406:         this.insert(0, messages);
torsten@66:     }
torsten@66: });