Toolbar in Ext Js 4 - extjs

I am new to Ext Js. I am trying to create menu button and split button in the toolbar. here is my code
Ext.onReady(function(){
new Ext.Toolbar({
renderTo: document.body,
items: [{
xtype: 'tbbutton',
text: 'Button'
},{
xtype: 'tbbutton',
text: 'Menu Button',
menu: [{
text: 'Better'
},{
text: 'Good'
},{
text: 'Best'
}]
},{
xtype: 'tbsplit',
text: 'Split Button',
menu: [{
text: 'Item One'
},{
text: 'Item Two'
},{
text: 'Item Three'
}]
}]
});
});
when i am running the above code in ext-4.2.1.883 package, it is not showing the required toolbar. please help

You're using the wrong xtypes, use:
button instead of "tbbutton"
splitbutton instead of "tbsplit"

Related

ExtJs: How to get parent tab of control

I am currently working on ExtJs and I am stuck at a place where I want to iterate through all components and find the parent tab of each component.
Ext.application({
name : 'Fiddle',
launch : function() {
Ext.create('Ext.tab.Panel', {
width: 300,
height: 200,
activeTab: 0,
items: [
{
title: 'Tab 1',
bodyPadding: 10,
items : [{
xtype: 'fieldset',
itemId: 'fieldsetId',
items: [{
xtype: 'checkbox',
fieldLabel: 'Check 1'
},{
xtype: 'checkbox',
fieldLabel: 'Check 2'
},{
fieldLabel: 'Combo 1',
xtype: 'combobox',
store: ['value1','value2','value3']
}]
},
{
xtype: 'button',
text: 'Reset',
}]
},
{
title: 'Tab 2',
html : 'Another one',
items: [{
xtype: 'button',
text: 'Test',
}]
}
],
renderTo : Ext.getBody()
});
}
});
In above code, when I iterate through all components and log name of the parent tab whether it is Tab 1 or Tab 2
Whenever you are iterating through all the components, just do
field.up().up()
where field is the component of your tab and above statement will return you the parent tabpanel and so with
field.up().up().title
will return you "Tab 1"
In the same way for tab 2 components it will be
field.up() only.
If you have only one loop or something to go through all components then you can put a condition that
if(field.up()) returns you the panel then read it\'s title
else do field.up().up() and then read the title.
I hope this solves you issue.
You can use , field.up('tabPanel') to get the reference of the tabPanel, and then from the reference you can get name,title for the tabPanel

Positioning individual items in hbox layout extjs

Is it possible to position some of my items in my panel to the left, and the last items all the way to the right? So that there is an empty space in the middle. Right now I am using hbox layout, and put an empty container in the middle and flex it like this:
items: [{
xtype: 'container',
layout: 'hbox',
items: [{
xtype: 'label',
text: 'Filter on vehicle'
},{
xtype:'textfield'
},{
xtype: 'button',
text: '...'
},{
xtype: 'container',
flex:1
},{
xtype: 'button',
text: 'New'
},{
xtype:'button',
text: 'Edit'
},{
xtype: 'button',
text: 'Delete'
}]
}]
Any better way to do this?
Don't know if it is a better solution or not.But DOM wise it will be lighter.
We can use tbfill xtype instead of inserting a container.
{
xtype: 'container',
layout: 'border',
items: [{
xtype: 'label',
text: 'Filter on vehicle',
},{
xtype:'textfield',
},{
xtype: 'button',
text: '...',
},
{
xtype:'tbfill'
},{
xtype: 'button',
text: 'New',
},{
xtype:'button',
text: 'Edit',
},{
xtype: 'button',
text: 'Delete',
}],
}
Working Example
If you want to use elements like button, textfield, label, combobox... You can use Ext.toolbar.Toolbar xtype: toolbar. So if you need to put items to the right you can easy do this with '->', also you can use '|' to put vertical separator to the tollbar.
Ext.create('Ext.container.Container', {
renderTo: Ext.getBody(),
items: [
{
xtype: 'toolbar',
layout: 'hbox',
items: [
{
xtype: 'label',
text: 'Filter on vehicle'
},
{
xtype: 'textfield'
},
{
xtype: 'button',
text: '...'
},
{
xtype: 'button',
text: 'New'
},
'->',
{
xtype: 'button',
text: 'Edit'
},
{
xtype: 'button',
text: 'Delete'
}
]
}
]
});
What you're doing is fine, and arguably the best solution with 1 minor suggestion. Use 'component' instead of 'container' as that will be slightly lighter.
The previous answers of 'tbfill' and '->' are actually the same thing as what you're doing. '->' is a shorthand for 'tbfill' and 'tbfill' is literally a flex:1 component.
All 3 solutions should work fine but I like using a flex:1 component because using tbfill depends on knowing an implementation detail of toolbar, namely that is uses hbox. Sencha is free to change how toolbar and tfill work in a future release, at which point your code (if it uses tbfill) is broken.

Ext JS: add item to my existing toolbar dynamically

I've been playing with this for hours and cannot get it to work.
I am trying to add items to a toolbar I have in my view.
I know the proxy is working from the server because I am printing results to console successfully.
please assist... I've been looking in documentation and cant see to find result
Use method addDocked of panel instead method add of dockedItems. (example)
function addToolbar() {
this.up('panel').addDocked({
xtype: 'toolbar',
dock: 'top',
items: [{
text: 'user 1'
}, {
text: 'user 2'
}]
});
};
var filterPanel = Ext.create('Ext.panel.Panel', {
width: 300,
heigth: 300,
title: 'Example',
items: [{
xtype: 'button',
text: 'add toolbar',
handler: addToolbar
}],
dockedItems: [{
xtype: 'toolbar',
dock: 'left',
items: [{
text: 'user 1'
}, {
text: 'user 2'
}]
}],
renderTo: Ext.getBody()
});
For adding new button to existing toolbar in your example use:
view.down('toolbar').add({ text: 'user X' });
I not sure, do you want add new toolbar with buttons, or just want to add new buttons to exist toolbar? This example add new toolbars, as you try to do in your code.
Try something like:
dockedItems: [
xtype: "toolbar",
reference: "myMenu",
items: [...]
]
Then:
this.lookupReference("myMenu").add({text: "new button"});

In ExtJs, how to use an icon as "value" of "displayfield"?

I wish to have an icon displayed as "value" for a form "displayfield". This is to display read-only values like true/false and yes/no with icons like "tick mark/cross mark". How to do it? There are many posts on labels but that is not what I am looking for. I need a "fieldLabel" and then the icon (it is not mandatory to use a form though, I may use any component for this).
Yes we can do that try with my example and I am attaching screenshot too.
Ext.onReady(function () {
Ext.create('Ext.form.Panel', {
renderTo: Ext.getBody(),
width: 200,
height: 150,
bodyPadding: 10,
title: 'Final Score',
items: [{
xtype: 'displayfield',
fieldLabel: 'home ',
name: 'home_score',
value: '<img src="home.png"></img> '
}, {
xtype: 'displayfield',
fieldLabel: 'Visitor ',
name: 'visitor_score',
value: '<img src="visitor.png"></img>'
}],
buttons: [{
text: 'Update'
}]
});
});
Just change the path of your image in your code.If you are not using form apply the same in label field.
Finally, I did the following in items of form-panel to make it work:
{
xtype: 'fieldcontainer',
fieldLabel: 'Label 1',
flex: 1,
name: 'Name 1',
items: [{
xtype: 'image',
glyph: 'something#FontAwesome'
}]
},{
xtype: 'fieldcontainer',
fieldLabel: 'Label 2',
flex: 1,
name: 'Name 2',
items: [{
xtype: 'image',
glyph: 'something#FontAwesome'
}]
}
I put Ext.Img in 'requires' of form-panel class.

Why does the first panel of ExtJS 4.2.1 accordion layout never close?

I have an ExtJS 4.2.1 accordion layout with three panels.
When the app is first launched, the first panel is open and the 2nd/3rd are closed.
I can open and close the 2nd and 3rd, but I can never close the first panel.
Ext.define('MyAccordion', {
extend: 'Ext.container.Container',
alias: 'widget.myAccordion',
padding: 0,
margin: 0,
width: 200,
layout: {
type: 'accordion',
align: 'stretch',
animate: true,
hideCollapseTool: true
},
items: [{
xtype: 'panel',
title: 'Test Volumes',
layout: {
type: 'vbox',
align: 'stretch'
},
items: [{
xtype: 'label',
text: 'volume one'
},{
xtype: 'label',
text: 'volume two'
},{
xtype: 'label',
text: 'volume three'
}]
}, {
xtype: 'panel',
title: 'Production Volumes',
layout: {
type: 'vbox',
align: 'stretch'
},
items: [{
xtype: 'label',
text: 'volume one'
},{
xtype: 'label',
text: 'volume two'
},{
xtype: 'label',
text: 'volume three'
}]
}, {
xtype: 'panel',
title: 'Extra Volumes',
layout: {
type: 'vbox',
align: 'stretch'
},
items: [{
xtype: 'label',
text: 'volume one'
},{
xtype: 'label',
text: 'volume two'
},{
xtype: 'label',
text: 'volume three'
}]
}]
});
In the following code leveraged from the 4.2.1 examples layout browser example, if the first thing you do after launching the app is click the first header, is does close, but then re-open it and it never closes again:
Ext.onReady(function() {
Ext.create('Ext.container.Viewport', {
renderTo: Ext.getBody(),
items: [{
xtype: 'panel',
title: 'Accordion Layout',
layout: 'accordion',
defaults: {bodyStyle: 'padding:15px'},
items: [{
title: 'Introduction',
tools: [{type:'gear'},{type:'refresh'}],
html: '<p>Here is some accordion content. Click on one of the other bars below for more.</p>'
},{
title: 'Basic Content',
html: '<br /><br /><p>More content. Open the third panel for a customized look and feel example.</p>',
items: {
xtype: 'button',
text: 'Show Next Panel',
handler: function(){
Ext.getCmp('acc-custom').expand(true);
}
}
},{
id: 'acc-custom',
title: 'Custom Panel Look and Feel',
cls: 'custom-accordion', // look in layout-browser.css to see the CSS rules for this class
html: '<p>Here is an example of how easy it is to completely customize the look and feel of an individual panel simply by adding a CSS class in the config.</p>'
}]
}]
});
});
Even more strange, if I do show the collapse/expand tool, the tool for the first panel stops working.
Amazing but true, but this happens because the accordion layout container does not have a height set.
Because I can't have a fixed height, this fixes the issue: flex: 1
But this seems really strange, because why should not having a height (or flex, etc) break closing the first container? Just seems weird.
An easy solution would be to add _isLayoutRoot: true to panel with accordion layout.
Ext.define('myAccordion',{
extend: 'Ext.Panel',
alias: 'widget.myAccordion',
layout: 'accordion',
_isLayoutRoot: true,
items: myItems
});
Example: http://jsfiddle.net/38mx9hs9/1/
Also it seems that this issue is fixed in 4.2.2:
https://www.sencha.com/forum/showthread.php?267163-4-2-1-Accordion-Layout-in-Panel&p=1169533#post1169533

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