I started to use the Sencha Touch 2 MVC, but I can't overcome the problem below.
I have an Ext.application code:
Ext.application({
name: 'ProjectName',
appFolder: APP_URL + "app",
enableQuickTips: true,
extend: 'Ext.app.Controller',
phoneStartupScreen: 'LOGO.png',
controllers: ['Site'],
views: ['Viewport_login', 'Viewport_reg'],
layout: 'vbox',
launch: function() {
//bootstrap
Ext.create("Ext.Container", {
requires: [
],
items: [
Ext.create("ProjectName.view.Viewport_login", {}),
Ext.create("ProjectName.view.Viewport_reg", {})
]
});
return true;
}
});
view 'Viewport_login' code:
Ext.define('ProjectName.view.Viewport_login', {
extend: 'Ext.Panel',
requires: [
'ProjectName.view.Login',
'ProjectName.view.Header'
],
fullscreen: true,
initialize: function() {
console.log("init viewpor_login");
Ext.create("Ext.Container", {
//fullscreen: true,
style: 'background-color: white;',
layout: 'vbox',
fullscreen: true,
scrollable: true,
items: [
{
xtype: 'Bheader'
},
Ext.create("widget.login")
]
});
this.callParent();
}
});
View 'Viewpoer_reg' code:
Ext.define('ProjectName.view.Viewport_reg', {
extend: 'Ext.Panel',
requires: [
'ProjectName.view.Reg',
'ProjectName.view.Header'
],
fullscreen: true,
initialize: function() {
console.log("init viewpor_reg");
Ext.create("Ext.Container", {
//fullscreen: true,
style: 'background-color: white;',
layout: 'vbox',
fullscreen: true,
scrollable: true,
items: [
{
xtype: 'Bheader'
},
Ext.create("widget.reg")
]
});
this.callParent();
}
});
view 'Header' code:
Ext.define('ProjectName.view.Header', {
extend: 'Ext.Panel',
alias: 'Bheader',
xtype: 'Bheader',
requires: [
'Ext.Img'
],
initialize: function() {
console.log("header inited");
},
config: {
cls: 'bg-holder',
items: [
Ext.create("Ext.Img", {
src: BASE_URL + 'assets/images/header3.png',
height: 35,
width: "100%",
style: "background-position: center 0px; "
})
]
}
});
And finally the 'Site' controller's code:
Ext.define('ProjectName.controller.Site', {
extend: 'Ext.app.Controller',
config: {
views: ['Viewport_login', 'Viewport_reg']
},
init: function() {
console.log('Init site controller');
// Start listening for events on views
this.control({
// example of listening to *all* button taps
'#login_button': {
tap: function () {
// HOW CAN I SWITCH TO 'VIEWPORT_REG' VIEW?
}
}
});
},
renderRegFOrm: function() {
},
onLaunch: function() {
console.log('onLaunch site controller');
},
});
First, I have a problem right now: The 'Header' does'nt appear if I load both views ('Viewport_login', 'Viewport_reg') in Container which created in Ext.application launch function. Can anyone help me, why?
Second, in the Controller code you can see the this.control(... section. How can I switch to other view in here?
From looking at your code, it appears that you only want one of login and register to appear at one time. I would recommend looking at the setActiveItem method for containers and switching views in this way.
I didn't understand your first question. Also, didn't understand why you have widget.login and widget.reg classes when you already have views called login and reg (can't you just use those?)
Related
I have a button at the top right of every page that I want to link to a certain page within my application. Is there a way to give each instance of this button the same behaviour? and if so where would the code sit so that it affects every page? Many thanks in advance.
View:
items: [
{
title: '<span class="logo"></span>',
xtype: 'titlebar',
docked: 'top',
items: [
{
xtype: 'button',
align: 'right',
iconAlign: 'right',
id: 'buytickets',
text: 'Buy Tickets'
}
]
}
]
Controller (specific to one page):
config: {
refs: {
main: 'ListNav'
},
control: {
"button#buytickets": {
tap: 'buytickets'
}
}
},
buytickets: function(button, e, eOpts) {
this.getMain().push({
xtype: 'buyticketspanel'
});
},
You could just put the button at the top of your Viewport, in the app.js file:
Ext.application({
name: 'MyApp',
requires: [],
views: [/*Views*/],
controllers: [/*Controllers*/],
viewport: {
layout: 'vbox'
},
launch: function() {
var me = this;
// Destroy the #appLoadingIndicator element
Ext.fly('appLoadingIndicator').destroy();
// Initialize the main view
Ext.Viewport.add([
{
title: '<span class="logo"/>',
xtype: 'titlebar',
docked: 'top',
items: [
{
xtype: 'button',
align: 'right',
iconAlign: 'right',
id: 'buytickets',
text: 'Buy Tickets',
handler: me.doBuyTickets
}
]
},
Ext.create('MyApp.view.Main', {flex: 1})
]);
},
doBuyTickets: function() {
//do stuff
}
});
****EDIT****:
However, you won't be able to re-purpose that bar as the title bar for a NestedView. If you need to have that, then you might be best served with a utils file that has a method to add a button to a toolbar, and just reuse that in the init function of any NestedView components.
Utils.js:
Ext.define("MyApp.util.Utils", {
singleton: true,
addBuyButton: function(toolbar)
{
toolbar.add({
text: 'Buy Tickets',
align: 'right',
handler: function() {
//do stuff
}
});
}
});
Controller:
Ext.define('MyApp.controller.MyController', {
extend: 'Ext.app.Controller',
config: {
refs: {
nestedList: 'nestedlist'
},
control: {
app-page: {
initialize: 'initAppPage'
}
}
},
initAppPage: function()
{
MyApp.utils.addBuyButton(this.getNestedList().getNavigationBar());
}
});
I would like to link a list to another view (carousel layout), for example carousel item no. 2.
What should I put in this bracket?
onItemDisclosure: function() {
[......]
}
I want to achieve something like carousel.setActiveItem(x)
where x is my carousel content.
I have worked on your problem. May be this helps you.
app.js
Ext.application({
name: "FrontApp",
models: ["mymodel"],
stores: ["mystore"],
controllers: ["FrontAppController"],
views: ["front","carousel"],
launch: function () {
var frontView = {
xtype: "frontview"
};
var Carousel = {
xtype: "carousel"
};
Ext.Viewport.add([frontView,Carousel]);//views called by x-type
}
});
front.js
Ext.define("FrontApp.view.front", {
extend: "Ext.Panel",
alias: "widget.frontview",
config: {
layout: {
type: 'fit'
},
fullscreen: true,
scrollable: true,
items: [
{
xtype: 'list',
itemId: 'myList',
scrollable: false,
itemTpl: '{firstName}',
store: 'mystore51',
onItemDisclosure: true,
}
],
listeners:
[
{
delegate: "#myList",
event: "disclose",
fn: "onListDisclose"
}
]
},
onListDisclose: function (list, record, target, index, evt, options) {
console.log("calling carousel..");
this.fireEvent("carouselCommand", this,record, target, index, evt, options);
}
});
carousel.js
Ext.define('FrontApp.view.carousel', {
extend: 'Ext.carousel.Carousel',
xtype: 'carousel',
config: {
items: [
{
xtype: 'panel',
html: 'hello1'
},
{
xtype: 'panel',
html: 'hello2'
},
{
xtype: 'panel',
html: 'hello3'
}
]
}
});
FrontAppController.js
Ext.define("FrontApp.controller.FrontAppController", {
extend: "Ext.app.Controller",
config: {
refs: {
frontView: "frontview",
carouselView:"carousel"
},
control: {
frontView: {
carouselCommand: "onCarouselCommand"
}
}
},
// Transitions
slideLeftTransition: { type: 'slide', direction: 'left' },
slideRightTransition: { type: 'slide', direction: 'right' },
onCarouselCommand: function (list, record, target, index, e, eOpts) {
console.log("onCarouselCommand");
var a=this.getCarouselView().setActiveItem(index); // setting the carousel item according to list index.
Ext.Viewport.animateActiveItem(a, this.slideLeftTransition);
},
// Base Class functions.
launch: function () {
this.callParent(arguments);
console.log("launch");
},
init: function () {
this.callParent(arguments);
console.log("init");
}
});
onItemDisclosure: function(list, record, index) {
//switch the view to carousel (my main content view)
Ext.ComponentManager.get('comp').setActiveItem(1);
//set active item for carousel according to chosen list
Ext.ComponentManager.get('content').setActiveItem(index);
}
I am trying to add images to a nested list using the getItemTextTpl method of NestedList. Can you please take a look at the following code and let me know how to fix it? This was developed using Sencha Architect. Thanks for your help.
Ext.define('myapp.view.ListContainer', {
extend: 'Ext.Container',
alias: 'widget.listcontainer',
config: {
layout: {
type: 'fit'
},
tpl: [
''
],
items: [
{
xtype: 'nestedlist',
id: 'myList',
itemId: 'mynestedlist4',
detailCard: {
xtype: 'mytabs'
},
store: 'myStore',
toolbar: {
xtype: 'titlebar',
docked: 'bottom',
ui: 'dark'
}
}
],
listeners: [
{
fn: 'getItemTextTpl',
event: 'getItemTextTpl',
delegate: '#myList'
}
]
},
getItemTextTpl: function(node) {
return '<img class="eventIcon" src="http://localhost/images/test.png">';
}
});
Ext.define('myapp.view.myList', {
extend: 'Ext.dataview.NestedList',
alias: 'widget.mynestedlist',
config: {
id: 'myList',
detailCard: {
xtype: 'mytabs'
},
displayField: 'text',
store: 'myStore'
},
getItemTextTpl: function(recordnode) {
return '<img class="eventIcon" src="http://localhost/images/test.png">';
}
});
Just a quick tip. FontAwesome is a great way to add beautiful icons easily to you application.
I am new to sencha touch. I am beginning with MVC pattern. I want to navigate from one page to another. In my controller i have wriiten a tap function. The alert box inside works when tapped but it is not moving to the next screen. I don't know where have i gone wrong. Please do help.
My app.js looks like this:
//<debug>
Ext.Loader.setPath({
'Ext': 'sdk/src'
});
//</debug>
Ext.application({
name: 'iPolis',
requires: [
'Ext.MessageBox'
],
views: ['Main','mainmenu','journalsearch'],
controllers: [
'mainmenu'
],
icon: {
57: 'resources/icons/Icon.png',
72: 'resources/icons/Icon~ipad.png',
114: 'resources/icons/Icon#2x.png',
144: 'resources/icons/Icon~ipad#2x.png'
},
phoneStartupScreen: 'resources/loading/Homescreen.jpg',
tabletStartupScreen: 'resources/loading/Homescreen~ipad.jpg',
launch: function() {
// Destroy the #appLoadingIndicator element
Ext.fly('appLoadingIndicator').destroy();
// Initialize the main view
Ext.Viewport.add(Ext.create('iPolis.view.Main'));
Ext.Viewport.add(Ext.create('iPolis.view.journalsearch'));
},
onUpdated: function() {
Ext.Msg.confirm(
"Application Update",
"This application has just successfully been updated to the latest version. Reload now?",
function() {
window.location.reload();
}
);
}
});
mainmenu.js:
Ext.define("iPolis.view.mainmenu", {
extend: 'Ext.form.Panel',
requires: ['Ext.TitleBar','Ext.form.FieldSet'],
id:'menuPanel',
config: {
fullscreen:true,
items: [
{
xtype: 'toolbar',
docked: 'top',
title: 'iPolis',
items: [
{
//text:'Back',
ui:'back',
icon: 'home',
iconCls: 'home',
iconMask: true,
handler: function() {
iPolis.Viewport.setActiveItem('menuPanel', {type:'slide', direction:'right'});
}
}]
},
{
xtype: 'fieldset',
title: 'Menu',
items: [
{
xtype: 'button',
text: '<div class="journal">Journal</div>',
labelWidth: '100%',
name: '',
id:'journal',
handler: function() {
// iPolis.Viewport.setActiveItem('journalPanel', {type:'slide', direction:'left'});
}
}
]
}
]
}
});
Journalsearch.js :
Ext.define("iPolis.view.journalsearch", {
extend: 'Ext.form.Panel',
requires: ['iPolis.view.mainmenu','Ext.TitleBar','Ext.form.Panel','Ext.form.FieldSet','Ext.Button'],
id:'journalPanel',
config: {
// tabBarPosition: 'bottom',
layout: {
// type: 'card',
animation: {
type: 'flip'
}
},
items: [
{
xtype: 'toolbar',
docked: 'top',
title: 'iPolis',
items: [
{
//text:'Back',
ui:'back',
icon: 'home',
iconCls: 'home',
iconMask: true,
handler: function() {
}
}]
}
]
}
});
the controller mainmenu.js:
Ext.define('iPolis.controller.mainmenu', {
extend: 'Ext.app.Controller',
requires: [''],
config: {
control: {
'#journal': {
tap: 'onJournalTap'
}
}
},
init: function() {
},
onJournalTap: function() {
alert('i am clicked');
var a = Ext.getCmp('menuPanel');
a.setActiveItem(Ext.getCmp('journalPanel'));
}
});
In this function:
onJournalTap: function() {
alert('i am clicked');
var a = Ext.getCmp('menuPanel');
a.setActiveItem(Ext.getCmp('journalPanel'));
}
Try using this command: console.log(a), and show what it logs, I will help you.
PS: basically that's what Ext.NavigationView is designed for. If you have many views and just want to set one ACTIVE view at one time, let's include them all in your container and later show them using setActiveItem(index of that view)
I've a problem with my List. I can't scroll them. The list move down but jump to the top after tapend.
I use Sencha touch PR4 and i have test this on Ipad and Google Chrome
I use this view
Ext.define('TimeShift.view.Activity', {
extend: 'Ext.Panel',
id: 'Activity',
alias: 'widget.Activity',
layout: 'card',
config: {
items: [
{ xtype: 'list',
layout: 'card', // fullscreen: true,
store: 'ActivityStore',
scrollable: 'vertical',
itemTpl: '<div class="contact">{Purpose}</div>',
items: [
{
xtype: 'toolbar',
docked: 'top',
title: 'Aktivitäten'
}]
}]
},
initialize: function () {
console.log('initialize ActivityList');
this.callParent();
}
});
and this view is in this container
Ext.define('TimeShift.view.ListContainer', {
extend: 'Ext.Container',
id: 'ListContainer',
alias: 'widget.ListContainer',
cardAnimation: 'slider',
scrollable: true,
autoDestroy: true,
config: {
items: [
{ xtype: 'Activity' }
]
},
initialize: function () {
console.log('initialize ListContainer');
this.callParent();
}
});
I hope someone can help me.
Use layout 'fit' to your parent container OR you can also specify height of the parent container. If viewport does not now after what span it needs to show next items, it will not scroll. You NEED to specify bounds for the scroll.
Ext.define('TimeShift.view.ListContainer', {
extend: 'Ext.Container',
id: 'ListContainer',
alias: 'widget.ListContainer',
**layout: 'fit',**
cardAnimation: 'slider',
scrollable: true,
autoDestroy: true,
config: {
items: [
{ xtype: 'Activity' }
]
},
initialize: function () {
console.log('initialize ListContainer');
this.callParent();
}
});
(Not tested. Hope this helps.)