silverstripe-framework/admin/javascript/ssui.core.js

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(function($) {
/**
* Allows icon definition via HTML5 data attrs for easier handling in PHP.
*
* Adds an alternative appearance so we can toggle back and forth between them
* and register event handlers to add custom styling and behaviour. Example use
* is in the CMS with the saving buttons - depending on the page's state one of
* them will either say "Save draft" or "Saved", and will have different colour.
*/
$.widget('ssui.button', $.ui.button, {
options: {
alternate: {
icon: null,
text: null
},
showingAlternate: false
},
/**
* Switch between the alternate appearances.
*/
toggleAlternate: function() {
if (this._trigger('ontogglealternate')===false) return;
// Only switch to alternate if it has been enabled through options.
if (!this.options.alternate.icon && !this.options.alternate.text) return;
this.options.showingAlternate = !this.options.showingAlternate;
this.refresh();
},
/**
* Adjust the appearance to fit with the current settings.
*/
_refreshAlternate: function() {
this._trigger('beforerefreshalternate');
// Only switch to alternate if it has been enabled through options.
if (!this.options.alternate.icon && !this.options.alternate.text) return;
if (this.options.showingAlternate) {
this.element.find('.ui-button-icon-primary').hide();
this.element.find('.ui-button-text').hide();
this.element.find('.ui-button-icon-alternate').show();
this.element.find('.ui-button-text-alternate').show();
}
else {
this.element.find('.ui-button-icon-primary').show();
this.element.find('.ui-button-text').show();
this.element.find('.ui-button-icon-alternate').hide();
this.element.find('.ui-button-text-alternate').hide();
}
this._trigger('afterrefreshalternate');
},
/**
* Construct button - pulls in options from data attributes.
* Injects new elements for alternate appearance (if requested via options).
*/
_resetButton: function() {
var iconPrimary = this.element.data('icon-primary'),
iconSecondary = this.element.data('icon-secondary');
if (!iconPrimary) iconPrimary = this.element.data('icon');
// TODO Move prefix out of this method, without requriing it for every icon definition in a data attr
if(iconPrimary) this.options.icons.primary = 'btn-icon-' + iconPrimary;
if(iconSecondary) this.options.icons.secondary = 'btn-icon-' + iconSecondary;
$.ui.button.prototype._resetButton.call(this);
// Pull options from data attributes. Overriden by explicit options given on widget creation.
if (!this.options.alternate.text) {
this.options.alternate.text = this.element.data('text-alternate');
}
if (!this.options.alternate.icon) {
this.options.alternate.icon = this.element.data('icon-alternate');
}
if (!this.options.showingAlternate) {
this.options.showingAlternate = this.element.hasClass('ss-ui-alternate');
}
// Create missing elements.
if (this.options.alternate.text) {
this.buttonElement.append(
"<span class='ui-button-text-alternate ui-button-text'>" + this.options.alternate.text + "</span>"
);
}
if (this.options.alternate.icon) {
this.buttonElement.append(
"<span class='ui-button-icon-alternate ui-button-icon-primary ui-icon btn-icon-"
+ this.options.alternate.icon + "'></span>"
);
}
this._refreshAlternate();
},
refresh: function() {
$.ui.button.prototype.refresh.call(this);
this._refreshAlternate();
},
destroy: function() {
this.element.find('.ui-button-text-alternate').remove();
this.element.find('.ui-button-icon-alternate').remove();
$.ui.button.prototype.destroy.call( this );
}
});
/**
* Extends jQueryUI dialog with iframe abilities (and related resizing logic),
* and sets some CMS-wide defaults.
*/
$.widget("ssui.ssdialog", $.ui.dialog, {
options: {
// Custom properties
iframeUrl: '',
reloadOnOpen: true,
dialogExtraClass: '',
// Defaults
width: '80%',
height: 500,
position: 'center',
modal: true,
bgiframe: true,
autoOpen: false
},
_create: function() {
$.ui.dialog.prototype._create.call(this);
var self = this;
// Create iframe
var iframe = $('<iframe marginWidth="0" marginHeight="0" frameBorder="0" scrolling="auto"></iframe>');
iframe.bind('load', function(e) {
if($(this).attr('src') == 'about:blank') return;
$(this).show();
self._resizeIframe();
self.uiDialog.removeClass('loading');
}).hide();
if(this.options.dialogExtraClass) this.uiDialog.addClass(this.options.dialogExtraClass);
this.element.append(iframe);
// Let the iframe handle its scrolling
this.element.css('overflow', 'hidden');
},
open: function() {
$.ui.dialog.prototype.open.call(this);
var self = this, iframe = this.element.children('iframe');
// Load iframe
if(!iframe.attr('src') || this.options.reloadOnOpen) {
iframe.hide();
iframe.attr('src', this.options.iframeUrl);
this.uiDialog.addClass('loading');
}
// Resize events
this.uiDialog.bind('resize.ssdialog', function() {self._resizeIframe();});
$(window).bind('resize.ssdialog', function() {self._resizeIframe();});
},
close: function() {
$.ui.dialog.prototype.close.call(this);
this.uiDialog.unbind('resize.ssdialog');
$(window).unbind('resize.ssdialog');
},
_resizeIframe: function() {
var el = this.element, iframe = el.children('iframe');
iframe.attr('width',
el.innerWidth()
- parseFloat(el.css('paddingLeft'))
- parseFloat(el.css('paddingRight'))
);
iframe.attr('height',
el.innerHeight()
- parseFloat(el.css('paddingTop'))
- parseFloat(el.css('paddingBottom'))
);
}
});
$.widget("ssui.titlebar", {
_create: function() {
this.originalTitle = this.element.attr('title');
var self = this;
var options = this.options;
var title = options.title || this.originalTitle || '&nbsp;';
var titleId = $.ui.dialog.getTitleId(this.element);
this.element.parent().addClass('ui-dialog');
var uiDialogTitlebar = this.element.
addClass(
'ui-dialog-titlebar ' +
'ui-widget-header ' +
'ui-corner-all ' +
'ui-helper-clearfix'
);
// By default, the
if(options.closeButton) {
var uiDialogTitlebarClose = $('<a href="#"/>')
.addClass(
'ui-dialog-titlebar-close ' +
'ui-corner-all'
)
.attr('role', 'button')
.hover(
function() {
uiDialogTitlebarClose.addClass('ui-state-hover');
},
function() {
uiDialogTitlebarClose.removeClass('ui-state-hover');
}
)
.focus(function() {
uiDialogTitlebarClose.addClass('ui-state-focus');
})
.blur(function() {
uiDialogTitlebarClose.removeClass('ui-state-focus');
})
.mousedown(function(ev) {
ev.stopPropagation();
})
.appendTo(uiDialogTitlebar);
var uiDialogTitlebarCloseText = (this.uiDialogTitlebarCloseText = $('<span/>'))
.addClass(
'ui-icon ' +
'ui-icon-closethick'
)
.text(options.closeText)
.appendTo(uiDialogTitlebarClose);
}
var uiDialogTitle = $('<span/>')
.addClass('ui-dialog-title')
.attr('id', titleId)
.html(title)
.prependTo(uiDialogTitlebar);
uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
},
destroy: function() {
this.element
.unbind('.dialog')
.removeData('dialog')
.removeClass('ui-dialog-content ui-widget-content')
.hide().appendTo('body');
(this.originalTitle && this.element.attr('title', this.originalTitle));
}
});
$.extend($.ssui.titlebar, {
version: "0.0.1",
options: {
title: '',
closeButton: false,
closeText: 'close'
},
uuid: 0,
getTitleId: function($el) {
return 'ui-dialog-title-' + ($el.attr('id') || ++this.uuid);
}
});
}(jQuery));