I have a MVC Sencha Touch application I'm building and am having some issues getting the TabPanel to function correctly. The issue is this, when I have my PosViewport.js like this, everything works fine:
touch.views.PosViewport = new Ext.extend(Ext.TabPanel, {
initComponent: function () {
console.log("inside initComponent() of PosViewport.js");
touch.views.PosViewport.superclass.initComponent.call(this);
},
tabBar: {
dock: 'bottom',
layout: {
pack: 'center'
}
},
layout: 'fit',
scroll: 'vertical',
items: [
{
title: 'Reciepts',
iconCls: 'bookmarks',
html: 'one'
},
{
title: 'POS',
iconCls: 'Favorites',
html: 'two'
}
]
});
Here, everything is great! The tab bar shows up on the bottom, it fits perfectly, and I can switch back and forth between the two with no problems.
However, instead of keeping those panels inside my PosViewport.js file, let's move them out to two seperate files:
View1.js:
touch.views.View1 = new Ext.extend(Ext.Panel, {
initComponent: function () {
touch.views.View1.superclass.initComponent.call(this);
},
layout: 'fit',
scroll: 'vertical',
fullscreen : true,
title: 'Reciepts',
iconCls: 'bookmarks',
html: 'panel one'
});
and View2.js:
touch.views.View2 = new Ext.extend(Ext.Panel, {
initComponent: function () {
touch.views.View2.superclass.initComponent.call(this);
},
layout: 'fit',
scroll: 'vertical',
fullscreen : true,
title: '2',
iconCls: 'bookmarks',
html: 'panel two'
});
I add both new views to my index.html. Now, I update my PosViewport.js to point to the new views:
touch.views.PosViewport = new Ext.extend(Ext.TabPanel, {
initComponent: function () {
console.log("inside initComponent() of PosViewport.js");
touch.views.PosViewport.superclass.initComponent.call(this);
},
tabBar: {
dock: 'bottom',
layout: {
pack: 'center'
}
},
layout: 'fit',
scroll: 'vertical',
items: [ touch.views.View1, touch.views.View2]
});
And it all goes to hell. The Bottom Tab Bar is not visible, as only a tiny piece of the top is visible on the page. The panels do not show up at all, I cannot see their HTML content at all.
What is going on here? I have absolutely no idea why it is behaving like this. Any pointers in the right direction are much appreciated, thank you!
In the second case you created two classes by this:
touch.views.View2 = new Ext.extend(Ext.Panel, { // Class definition
whereas you needed two instances of these panels. So, add the items like this:
items: [new touch.views.View1(), new touch.views.View2()] // Panel instance
This should work now. And remove the fullscreen:true option from these panels. fullscreen means, it will make the panels take whole viewport area.
Related
I'm building a web based application using Extjs in Sencha architect. I've been building apps with this tool for nearly 7 years so I'm familiar with the tool and the architecture. But now, every button is sending 2 click events. I've added a simple button with the id 'testButton'
{
xtype: 'panel',
region: 'south',
id: 'KPIWindowStatusBarPanel',
margin: '0 5 5 5',
manageHeight: false,
dockedItems: [
{
xtype: 'toolbar',
dock: 'top',
items: [
{
xtype: 'tbfill'
},
{
xtype: 'button',
id: 'testButton',
itemId: 'testButton',
text: 'TestButton'
},
and so on
My controller is mapped normally
control: {
"#testButton": {
click: 'onTestButtonClick'
}
and so on
The actual function is just a console.log()
onTestButtonClick: function(button, e, eOpts) {
console.log('test button click');
},
But Firebug shows that this, and every other button is sending 2 click events every time they are pressed.
Does anyone have any idea why this is happening? I've never seen this before in any of our other apps.
There aren't any problems. You have to look somewhere else, maybe you double click?
Take a look on example on fiddle: https://fiddle.sencha.com/#view/editor&fiddle/356g
Ext.define('Fiddle.controller.ButtonController', {
extend: 'Ext.app.Controller',
control: {
"#testButton": {
click: 'onTestButtonClick'
}
},
onTestButtonClick: function (button, e, eOpts) {
console.log('test button click');
}
});
Ext.application({
name: 'Fiddle',
controllers: ['ButtonController'],
launch: function () {
Ext.create('Ext.panel.Panel', {
height: 200,
dockedItems: [{
xtype: 'toolbar',
dock: 'top',
items: [{
xtype: 'tbfill'
}, {
xtype: 'button',
id: 'testButton',
itemId: 'testButton',
text: 'TestButton'
}]
}],
width: 250,
renderTo: Ext.getBody()
});
}
});
This makes no sense, and I will add it to the list of reasons I should move away from Sencha Architect and ExtJS and over to Angular JS. I've lost count of how many times we've had impossible problems with an app built in Sencha Architect over the past 7 years.
I had 2 controllers. My main controller, and a 2nd controller called KPIController just to handle all the functions in this specific panel. I had a "loadData" function which loads data into a grid panel in the KPIControler. When I moved that method out of my KPIController and into the MainController all the buttons started sending single clicks again.
It makes no sense at all.
I have a quite simple mobile app I want to build with Sencha Touch 2. I have quite a lot of experience with ExtJs, but not really with their MVC architecture. What I want to achieve is :
first a main screen with toolbar and some icons rendered in the middle which are to be used to navigate across the app functionality.
clicking one of the icons should switch to a screen with a scrollable list.
What I'm struggling with is the proper place to define the views, and controllers. As well as should for example the main screen use a controller ? Should I create a viewport manually or not ?
What I have right now, which is not rendering anything apart of the toolbar :
app.js
Ext.application({
name: 'SG',
views: [
'Main',
'MainScreen'
],
launch: function() {
// Destroy the #appLoadingIndicator element
Ext.fly('appLoadingIndicator').destroy();
// Initialize the main view
Ext.Viewport.add(Ext.create('SG.view.Main'));
}
})
Main.js
Ext.define('SG.view.Main', {
extend: 'Ext.Container',
requires: [
'Ext.TitleBar',
'ShopGun.view.MainScreen'
],
config: {
layout : 'fit',
items: [
{
title: 'Welcome',
iconCls: 'home',
position: 'top',
scrollable: true,
items: [
{
docked: 'top',
xtype: 'titlebar',
title: 'SG Alpha 1'
}
Ext.create('SG.view.MainScreen', {
docked: 'bottom'
})
]
}
]
}
});
MainScreen.js
Ext.define('SG.view.MainScreen', {
extend: 'Ext.Container',
xtype: 'mainScreen',
initialize : function(){
Ext.define("MenuIcon", {
extend: "Ext.data.Model",
config: {
fields: [
{name: "Name", type: "string"},
{name: "Icon", type: "string"}
]
}
});
this.store = Ext.create('Ext.data.Store', {
model: 'MenuIcon',
data: [
{
Name: "A",
Icon: "a.png"
},
{
Name: "B",
Icon: "b.png"
}
]
});
this.html = 'foo';
this.callParent(arguments);
}
});
And finally an image of what I'd like to get :
EDIT:
A senchafiddle demo here : http://www.senchafiddle.com/#jSqtV (which is not rendering at all but doesn't throw any errors).
I have a scrolling problem that's driving me crazy. It only happens with card layout, and I tried every possible combination of "scroll" values, withou success.
Here is my situation:
I have an app with a tab panel attached to Viewport
Inside each tab, I need a card layout panel, so I can navigate on each tab independently (each tab is a different section)
The problem is: the scrolling works with simple elements like html div's, but if I try to grab a Ext.DataView OR a Ext.List component and scroll, it does not work properly
Funny thing: if I grab a DataView (or List), move the mouse a little bit and try to scroll, it works
The project is online for you to check: http://gaeti.com/scrollTest/
The code for the troubled card is here:
homeCardStart.js
Ext.regModel('testModel', {
fields: [{
name: 'name',
type: 'string'
}, {
name: 'birthday',
type: 'string'
}, {
name: 'description',
type: 'string'
}]
});
var testStore = new Ext.data.Store({
model: 'testModel',
method: 'GET',
proxy: {
url: 'res/recSample.json',
type: 'ajax',
reader: {
type: 'json',
root: 'items',
record: 'people',
}
}
});
var testData = new Ext.DataView({
tpl: '<tpl for="."><div class="person">{name}<br>{birthday}<br>{description}</div></tpl></div>',
store: testStore,
itemSelector: 'div.person',
scroll: false,
width: 350,
autoHeight: true,
margin: 20,
style: 'border:2px solid magenta'
});
testData.on('render', function () {
testData.store.load();
}, this);
App.views.HomeCardStart = Ext.extend(Ext.Panel, {
title: 'Home Start',
iconCls: 'home',
layout: 'vbox',
scroll: 'vertical',
style: 'background-color: silver',
dockedItems: [{
xtype: 'toolbar',
dock: 'top',
title: 'Home Start'
}],
items: [{
html: 'Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>Test<br>',
style: 'border:2px solid green',
width: 350,
autoHeight: true
},
testData]
});
Ext.reg('homeCardStart', App.views.HomeCardStart);
Viewport.js:
App.views.Viewport = Ext.extend(Ext.TabPanel, {
fullscreen: true,
tabBar: {
dock: 'bottom',
layout: {
pack: 'center'
}
},
id: 'mainTabPanel',
defaults: {
scroll: 'vertical'
},
items: [{
xtype: 'homeCard',
id: 'homeCard',
cls: 'home'
}, {
title: 'Mais',
iconCls: 'more'
}, {
title: 'Mais',
iconCls: 'more'
}, {
title: 'Mais',
iconCls: 'more'
}, {
title: 'Mais',
iconCls: 'more'
}]
});
HomeCard.js:
App.views.HomeCard = Ext.extend(Ext.Panel, {
title: 'Home',
iconCls: 'home',
layout: 'card',
width: '100%',
height: '100%',
style: 'background-color: green;',
items: [{
xtype: 'homeCardStart'
}, {
xtype: 'panel',
title: 'Another card',
style: 'background-color: pink'
}]
});
Ext.reg('homeCard', App.views.HomeCard);
What can be happening? Is it a bug? It only happens with card panel (the same bug occurs without a main tab panel outside)
Thanks!
Leo
The problem you are having is that you are nesting scrollable panels. In your tab panel you set the defaults to always add scroll to each card, and then within that card, the dataview is also scrollable.
To fix the issue, you should either turn scrolling off on your dataview, or remove scrolling on your card item. You cannot have both.
I just started using sencha touch recently and so far I've got this built:
app.js:
Ext.regApplication({
name: 'app',
launch: function() {
this.launched = true;
this.mainLaunch();
},
mainLaunch: function() {
if (!device || !this.launched) {return;}
this.views.viewport = new this.views.Viewport();
}
});
Viewport.js:
app = Ext.extend(Ext.TabPanel, {
fullscreen: true,
sortable: false,
tabBar: {
dock: 'bottom',
layout: {pack: 'center'}
},
cardSwitchAnimation: {
type: 'slide',
cover: true
},
initComponent: function() {
Ext.apply(app.views, {
searchListTab: new app.views.SearchListTab(),
searchTab: new app.views.SearchTab(),
mapTab: new app.views.MapTab(),
infoTab: new app.views.InfoTab()
});
Ext.apply(this, {
items: [
app.views.searchTab,
app.views.mapTab,
app.views.infoTab
]
});
app.views.Viewport.superclass.initComponent.apply(this, arguments);
}
});
SearchTab.js
app.views.SearchTab = Ext.extend(Ext.Panel, {
title: 'Search',
iconCls: 'search',
dockedItems: [{
xtype: 'toolbar',
title: 'Search'
}],
items: [
{
xtype: 'button',
ui: 'round',
text: 'Hledej',
listeners: {
tap: function() {
Ext.dispatch({
controller: app.controllers.main,
action: 'search',
animation: {type:'slide', direction:'right'}
});
}
}
}
],
initComponent: function() {
app.views.SearchTab.superclass.initComponent.apply(this, arguments);
}
});
SearchListTab.js
app.views.SearchListTab = Ext.extend(Ext.Panel, {
title: 'Search',
iconCls: 'search',
dockedItems: [{
xtype: 'toolbar',
title: 'Search Results'
}],
items: [{
xtype: 'list',
store: app.stores.results,
itemTpl: '{titul}',
grouped: false
//onItemDisclosure: function (record) {
//Ext.dispatch({
// controller: app.controllers.contacts,
// action: 'show',
// id: record.getId()
//});
//}
}],
initComponent: function() {
app.stores.results.load();
app.views.SearchListTab.superclass.initComponent.apply(this, arguments);
}
});
and search.js
app.controllers.main = new Ext.Controller({
search: function(options) {
app.views.searchTab.setActiveItem(
app.views.searchListTab, options.animation
);
}
});
and some other stuff which is not important now. So basically I've got a main viewport which is a tabpanel, then few panels which are its items and one panel which is nowhere from the beginning. Now I want to achieve, that when I click the button in searchTab I want the searchTab panel to swap with searchListTab panel. The problem is, when I use app.views.viewport.setActiveItem(...); it works fine, but it adds a new tab to the tab panel. I just want the current tab panel to slide to another panel, but when I use the code I posted here - app.views.searchTab.setActiveItem(...); it doesn't do anything.
What am I doing wrong? Thanks.
I think you will have to introduce another layer of nesting to achieve this.
I think you want to nest your SearchTab in another Ext.Panel with a card layout and add your SearchListTab to this panel when needed and then you can use the setActiveItem() method to slide across. This will keep your TabPanel visible while moving between sub-views within a tab.
I've drawn a wee diagram to try and explain it better! The black box is the new Panel I think you should add which will replace the SearchTab as the item directly added to the TabPanel.
Hope this helps and is clear!
I have a window where I'd like to add a toolbar at the top, and a panel for loading content in the remaining area. Unfortunately, the toolbar expands to a disproportionate size when I add the content panel. I've tried hardcoding the size, but that doesn't seem to work. What am I doing wrong?
Thanks in advance for responses:
// Main application entry point
Ext.onReady(function() {
var loginWin;
var mainWin;
var content;
var form = new Ext.form.FormPanel({
baseCls: 'x-plain',
labelWidth: 70,
//url:'',
defaultType: 'textfield',
items: [{
fieldLabel: ' User Name',
name: 'username',
anchor:'100%' // anchor width by percentage
},{
inputType: 'password',
fieldLabel: ' Password',
name: 'password',
anchor: '100%' // anchor width by percentage
}]
});
content = new Ext.Panel({
baseCls: 'x-plain',
layout:'fit',
anchor:'90%',
height: 500,
items: [
{
title: 'blah',
html: '<div>hello</div>'
}
]
});
var tb = new Ext.Toolbar({
height: 100,
//renderTo: mainWin
});
tb.render('toolbar');
var toolbarPanel = new Ext.Panel({
layout:'fit',
anchor:'10%',
width:100,
items: tb
});
var menu = new Ext.menu.Menu({
id: 'mainMenu',
style: {
overflow: 'visible' // For the Combo popup
},
items: [
{ text: 'blah'
},
{ text: 'blah2'
}
]
});
tb.add(
{
text: 'Classes',
iconCls: 'bmenu',
handler: function(){ alert('blah'); }
},
{
text: 'GPA',
iconCls: 'bmenu',
handler: function(){ alert('blah'); }
},
{
text: 'Semester Schedule',
iconCls: 'bmenu',
handler: function(){
}
},
{
text: 'Help',
iconCls: 'bmenu', // <-- icon
handler: function(){ alert('blah'); }
}
);
tb.doLayout();
if(!mainWin){
mainWin = new Ext.Window({
applyTo:'main-win',
resizable: false,
modal: true,
layout:'fit',
width:'80%',
height:'100%',
y: 0,
closeAction:'hide',
plain: true,
items: [ toolbarPanel, content ]
});
}
if(!loginWin){
loginWin = new Ext.Window({
applyTo:'hello-win',
closable:false,
layout:'fit',
width:300,
height:130,
closeAction:'hide',
plain: true,
items: form,
buttons: [{
text:'Login',
handler: function(){
loginWin.hide();
mainWin.show();
}
},{
text: 'Close',
handler: function(){
loginWin.hide();
}
}]
});
loginWin.show(this);
}
})
Seems you are working with the toolbar improperly:
var toolbarPanel = new Ext.Panel({
layout:'fit',
anchor:'10%',
width:100,
items: tb
});
Here you are telling this panel, "Take your one item, and make it as big as me". That is what layout "fit" does. So naturally, it will takes the toolbar you give it in the items and expand it as big as the panel.
Ext.Panel objects have a tbar config property that is designed to hold your toolbar. You don't need a panel for a toolbar and another panel for your content. Instead, add the toolbar to your content panel. Also, don't worry about rendering the toolbar explicitly, or adding items after the fact. It is better and more clear to write the objects together where they will be initialized (if this is possible)
Here is how I would recommend creating your content panel:
content = new Ext.Panel({
baseCls: 'x-plain',
layout:'fit',
tbar: [
{
text: 'Classes',
iconCls: 'bmenu',
handler: function(){ alert('blah'); }
},
{
text: 'GPA',
iconCls: 'bmenu',
handler: function(){ alert('blah'); }
},
{
text: 'Semester Schedule',
iconCls: 'bmenu',
handler: function(){
}
},
{
text: 'Help',
iconCls: 'bmenu', // <-- icon
handler: function(){ alert('blah'); }
}],
items: [
{
title: 'blah',
html: '<div>hello</div>'
}
]
});
Note also that I took out your panel's height attribute, since it is being put in a window with layout "fit", so that window will do all the sizing (no need to specify on the panel itself).
mainWin = new Ext.Window({
applyTo:'main-win',
resizable: false,
modal: true,
layout:'fit',
width:'80%',
height:'100%',
y: 0,
closeAction:'hide',
plain: true,
items: [ content ]
});
Good luck!
Note that Ext.Toolbar has a default minHeight value set ("2.6em", iirc) -- you may have to override this in your config.
This is not your issue, but I had a problem with minified ExtJS code not rendering. The tbar had a spacer between items, even though the unminified toolbar rendered correctly. I think Sencha has a dedicated function for this, but it fixed it.
}, ' ', {