I recently wanted a LinkButton component. I tried to find a pre-existing component without any luck, so I ended up writing one from scratch. Its implementation is almost entirely CSS-based.
/******************************************************************************/
/*** LINK BUTTON CSS **********************************************************/
/******************************************************************************/
a.ux-linkbutton {
background-image: none;
border: 0px none;
margin-top: 1px;
}
a.ux-linkbutton.x-btn-default-small-focus {
background-color: inherit;
}
a.ux-linkbutton * {
font-size: inherit !important;
}
a.ux-linkbutton:hover {
text-decoration: underline;
background-color: inherit;
}
/******************************************************************************/
/*** LINK BUTTON JS ***********************************************************/
/******************************************************************************/
Ext.define( "Ext.ux.button.LinkButton", {
extend: "Ext.button.Button",
alias: "widget.linkbutton",
cls: "ux-linkbutton",
initComponent: function() {
this.callParent();
this.on( "click", this.uxClick, this, { priority: 999 } );
},
// This function is going to be used to customize
// the behaviour of the button and click event especially as it relates to
// its behaviour as a link and as a button and how these aspects of its
// functionality can potentially conflict.
uxClick: function() {
//Ext.EventObject.preventDefault();
//Ext.EventObject.stopEvent();
//Ext.EventObject.stopPropagation();
//return false;
}
} );
The click handler is a work-in-progress.
The class does have one minor issue: a pseudo-class style is applied after clicking/focusing that I have not been able to remove. If someone fixes it before I do, please, post the CSS for it.