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Add left/right/center alignment to popups

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This allows the popup to be aligned to the callout in 3 different ways, center is still default.

Change-Id: I3f2a4672da62d7d4cd4c7d20df640d6390f00c9f
This commit is contained in:
Trevor Parscal 2013-04-02 17:36:54 -07:00
parent f669d14569
commit 96c39e07fc
1 changed files with 27 additions and 8 deletions
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35
modules/ve/ui/widgets/ve.ui.PopupWidget.js
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@ -15,6 +15,9 @@
* @param {Object} [config] Config options
*/
ve.ui.PopupWidget = function VeUiPopupWidget( config ) {
// Config intialization
config = config || {};
// Parent constructor
ve.ui.Widget.call( this, config );
@ -23,6 +26,7 @@ ve.ui.PopupWidget = function VeUiPopupWidget( config ) {
this.$callout = $( '<div>' );
this.$body = $( '<div>' );
this.transitionTimeout = null;
this.align = config.align || 'center';
// Initialization
this.$
@ -72,16 +76,31 @@ ve.ui.PopupWidget.prototype.hide = function () {
* @chainable
*/
ve.ui.PopupWidget.prototype.display = function ( x, y, width, height, transition ) {
var buffer = ( width / 2 ) + 20,
center = -( width / 2 ),
overlapRight = this.$$( 'body' ).width() - ( x + buffer ),
overlapLeft = x - buffer;
var left, overlapLeft, overlapRight,
padding = 15;
// Prevent viewport clipping
switch ( this.align ) {
case 'left':
// Inset callout from left
left = -padding;
break;
case 'right':
// Inset callout from right
left = -width + padding;
break;
default:
// Place callout in center
left = -width / 2;
break;
}
// Prevent viewport clipping, using padding between body and popup edges
overlapRight = this.$$( 'body' ).width() - ( x + ( width + left + ( padding * 2 ) ) );
overlapLeft = x + ( left - ( padding * 2 ) );
if ( overlapRight < 0 ) {
center += overlapRight;
left += overlapRight;
} else if ( overlapLeft < 0 ) {
center -= overlapLeft;
left -= overlapLeft;
}
// Prevent transition from being interrupted
@ -100,7 +119,7 @@ ve.ui.PopupWidget.prototype.display = function ( x, y, width, height, transition
// Position body relative to anchor and adjust size
this.$body.css( {
'left': center, 'width': width, 'height': height === undefined ? 'auto' : height
'left': left, 'width': width, 'height': height === undefined ? 'auto' : height
} );
return this;