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/*
* This file is part of the MediaWiki extension MediaViewer.
*
* MediaViewer is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* MediaViewer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MediaViewer. If not, see <http://www.gnu.org/licenses/>.
*/
( function () {
var TDP;
/**
* A simple popup dialog that can be opened and closed and can contain some HTML.
* Due to the way tipsy works, there can be only one TipsyDialog and/or tipsy tooltip on the same element.
*
* @class mw.mmv.ui.TipsyDialog
* @extends mw.mmv.ui.Element
* @constructor
* @param {jQuery} $anchor the element to which the popup is anchored.
* @param {Object} options takes any tipsy option - see
* https://github.com/jaz303/tipsy/blob/master/docs/src/index.html.erb#L298
*/
function TipsyDialog( $anchor, options ) {
mw.mmv.ui.Element.call( this, null ); // tipsy does the element construction so we don't need a container
/** @property {jQuery} $anchor - */
this.$anchor = $anchor;
/** @property {Object} options - */
this.options = $.extend( {}, this.defaultOptions, options );
/** @property {boolean} dirty Track whether tipsy settings changed and need to be reinitialized. */
this.dirty = false;
/** @property {string|null} contentTitle Title of the dialog (optional) */
this.contentTitle = null;
/** @property {string|null} contentBody Contents of the dialog */
this.contentBody = null;
/** @property {Function} closeProxy Proxied close function to be used as an event handler, so it can be
* identified for removal. */
this.closeProxy = this.maybeCloseOnClick.bind( this );
}
OO.inheritClass( TipsyDialog, mw.mmv.ui.Element );
TDP = TipsyDialog.prototype;
/**
* @property {Object} defaultOptions Tipsy defaults - see
* https://github.com/jaz303/tipsy/blob/master/docs/src/index.html.erb#L298
*/
TDP.defaultOptions = {
// tipsy options
trigger: 'manual',
html: true,
fade: false,
offset: 0,
gravity: 'sw'
};
/**
* @property {number} extraOffset offset adjustment to correct for the larger margins and tip size
* compared to the standard tipsy style
*/
TDP.extraOffset = 10;
/**
* @private
* @return {boolean}
*/
TDP.isInitialized = function () {
return !!this.$anchor.tipsy( true );
};
/**
* Returns the preprocessed version of an options object:
* - directions are flipped on RTL documents
* - standard classnames are applied
* - HTML content is generated
* The original object is not changed.
*
* @private
* @param {Object} originalOptions
* @return {Object} Preprocessed options
*/
TDP.getPreprocessedOptions = function ( originalOptions ) {
var options = $.extend( {}, originalOptions );
if ( options.className ) {
options.className += ' mw-mmv-tipsy-dialog';
} else {
options.className = ' mw-mmv-tipsy-dialog';
}
options.gravity = this.correctEW( options.gravity );
options.offset += this.extraOffset;
options.fallback = this.generateContent( this.contentTitle, this.contentBody );
return options;
};
/**
* @private
*/
TDP.init = function () {
var options;
if ( !this.isInitialized() || this.dirty ) {
options = this.getPreprocessedOptions( this.options );
this.$anchor.tipsy( options );
// add click handler to close the popup when clicking on X or outside
// off is to make sure we won't end up with more then one - init() can be called multiple times
this.$anchor.find( '.mw-mmv-tipsy-dialog-disable' ).add( document )
.off( 'click.mmv-tipsy-dialog', this.closeProxy )
.on( 'click.mmv-tipsy-dialog', this.closeProxy );
this.dirty = false;
}
};
/**
* Open the dialog
*/
TDP.open = function () {
this.init();
this.$anchor.tipsy( 'enable' ).tipsy( 'show' );
};
/**
* Close the dialog
*/
TDP.close = function () {
if ( this.isInitialized() ) {
this.$anchor.tipsy( 'hide' ).tipsy( 'disable' );
}
};
/**
* Return the main popup element.
*
* @return {jQuery|null}
*/
TDP.getPopup = function () {
var tipsyData = this.$anchor.tipsy( true );
return tipsyData ? tipsyData.$tip : null;
};
/**
* Set dialog contents
*
* @param {string|null} title title of the dialog (plain text; escaping will be handled by TipsyDialog)
* @param {string|null} body content of the dialog (HTML; no escaping)
*/
TDP.setContent = function ( title, body ) {
this.contentTitle = title;
this.contentBody = body;
this.dirty = true;
};
/**
* @private
* @param {string} [title]
* @param {string} [body]
* @return {string}
*/
TDP.generateContent = function ( title, body ) {
body = body || '';
if ( title ) {
body = '<div class="mw-mmv-tipsy-dialog-title">' + mw.html.escape( title ) + '</div>' + body;
}
return '<div class="mw-mmv-tipsy-dialog-disable"></div>' + body;
};
/**
* Click handler to be set on the document.
*
* @private
* @param {jQuery.Event} event
*/
TDP.maybeCloseOnClick = function ( event ) {
var $clickTarget = $( event.target );
if (
$clickTarget.closest( this.getPopup() ).length === 0 || // click was outside the dialog
$clickTarget.closest( '.mw-mmv-tipsy-dialog-disable' ).length > 0 // click was on the close icon
) {
this.close();
}
};
mw.mmv.ui.TipsyDialog = TipsyDialog;
}() );
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