@qooxdoo/framework
Version:
The JS Framework for Coders
155 lines (132 loc) • 3.48 kB
JavaScript
/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2011 1&1 Internet AG, Germany, http://www.1und1.de
License:
MIT: https://opensource.org/licenses/MIT
See the LICENSE file in the project's top-level directory for details.
Authors:
* Tino Butz (tbtz)
************************************************************************ */
/**
* The label widget displays a text or HTML content.
* *Example*
*
* Here is a little example of how to use the widget.
*
* <pre class='javascript'>
* var label = new qx.ui.mobile.basic.Label("Hello World");
*
* this.getRoot().add(label);
* </pre>
*
* This example create a widget to display the label.
*
*/
qx.Class.define("qx.ui.mobile.basic.Label", {
extend: qx.ui.mobile.core.Widget,
/*
*****************************************************************************
CONSTRUCTOR
*****************************************************************************
*/
/**
* @param value {String?null} Text or HTML content to display
*/
construct(value) {
super();
if (value) {
this.setValue(value);
}
this.initWrap();
if (qx.core.Environment.get("qx.dynlocale")) {
this.__changeLocaleLabelListenerId = qx.locale.Manager.getInstance().addListener(
"changeLocale",
this._onChangeLocale,
this
);
}
},
/*
*****************************************************************************
PROPERTIES
*****************************************************************************
*/
properties: {
// overridden
defaultCssClass: {
refine: true,
init: "label"
},
/**
* Text or HTML content to display
*/
value: {
nullable: true,
init: null,
check: "String",
apply: "_applyValue",
event: "changeValue"
},
// overridden
anonymous: {
refine: true,
init: true
},
/**
* Controls whether text wrap is activated or not.
*/
wrap: {
check: "Boolean",
init: true,
apply: "_applyWrap"
}
},
/*
*****************************************************************************
MEMBERS
*****************************************************************************
*/
members: {
// property apply
_applyValue(value, old) {
this._setHtml(value);
},
// property apply
_applyWrap(value, old) {
if (value) {
this.removeCssClass("no-wrap");
} else {
this.addCssClass("no-wrap");
}
},
/**
* Locale change event handler
*
* @signature function(e)
* @param e {Event} the change event
*/
_onChangeLocale: qx.core.Environment.select("qx.dynlocale", {
true(e) {
var content = this.getValue();
if (content && content.translate) {
this.setValue(content.translate());
}
},
false: null
})
},
/*
*****************************************************************************
DESTRUCTOR
*****************************************************************************
*/
destruct() {
if (qx.core.Environment.get("qx.dynlocale") && this.__changeLocaleLabelListenerId) {
qx.locale.Manager.getInstance().removeListenerById(
this.__changeLocaleLabelListenerId
);
}
}
});