mediawiki-extensions-Multim.../resources/mmv/ui/mmv.ui.reuse.dialog.js

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/*
* This file is part of the MediaWiki extension MultimediaViewer.
*
* MultimediaViewer 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.
*
* MultimediaViewer 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 MultimediaViewer. If not, see <http://www.gnu.org/licenses/>.
*/
( function ( mw, $, oo ) {
// Shortcut for prototype later
var DP;
/**
* Represents the file reuse dialog and the link to open it.
* @class mw.mmv.ui.reuse.Dialog
* @extends mw.mmv.ui.Element
* @param {jQuery} $container the element to which the dialog will be appended
* @param {jQuery} $linkContainer the element to which the link to open the dialog will be appended
*/
function Dialog( $container, $linkContainer ) {
mw.mmv.ui.Element.call( this, $container );
this.$reuseLink = $( '<span>' )
.addClass( 'mw-mlb-reuse-link empty' )
.text( mw.message( 'multimediaviewer-reuse-link' ).text() );
this.$reuseLink.appendTo( $linkContainer );
this.$reuseDialog = $( '<div>' )
.addClass( 'mw-mlb-reuse-dialog' );
this.reuseTabs = new oo.ui.MenuWidget( {
classes: [ 'mw-mlb-reuse-tabs' ]
} );
// MenuWidget has a nasty tendency to hide itself, maybe we're not using it right?
this.reuseTabs.hide = $.noop;
this.reuseTabs.$element.show().appendTo( this.$reuseDialog );
this.$downArrow = $( '<div>' )
.addClass( 'mw-mlb-reuse-down-arrow' )
.appendTo( this.$reuseDialog );
this.$reuseDialog.appendTo( this.$container );
/** @property {boolean} Whether or not the dialog is open. */
this.isOpen = false;
/**
* @property {Object.<string, mw.mmv.ui.Element>} List of tab ui objects.
*/
this.tabs = null;
this.initTabs();
}
oo.inheritClass( Dialog, mw.mmv.ui.Element );
DP = Dialog.prototype;
// FIXME this should happen outside the dialog and the tabs, but we need to improve
DP.initTabs = function () {
var shareTab;
this.tabs = {
share: new mw.mmv.ui.reuse.Share( this.$reuseDialog )
};
shareTab = new oo.ui.MenuItemWidget(
'share', { label: mw.message( 'multimediaviewer-share-tab' ).text() } );
this.reuseTabs.addItems( [
shareTab
] );
// Default to 'share' tab
this.selectedTab = 'share';
this.reuseTabs.selectItem( shareTab );
};
/**
* Handles click on link that opens/closes the dialog.
*/
DP.handleOpenCloseClick = function() {
mw.mmv.logger.log( 'use-this-file-link-click' );
if ( this.isOpen ) {
this.closeDialog();
} else {
this.openDialog();
}
return false;
};
/**
* Handles tab selection.
*/
DP.handleTabSelection = function ( option ) {
var tab;
this.selectedTab = option.getData();
for ( tab in this.tabs ) {
if ( tab === this.selectedTab ) {
this.tabs[tab].show();
} else {
this.tabs[tab].hide();
}
}
};
/**
* Registers listeners.
*/
DP.attach = function() {
var dialog = this,
tab;
this.$reuseLink.on( 'click', $.proxy( dialog.handleOpenCloseClick, dialog ) );
this.reuseTabs.on( 'select', $.proxy( dialog.handleTabSelection, dialog ) );
for ( tab in this.tabs ) {
this.tabs[tab].attach();
}
};
/**
* Clears listeners.
*/
DP.unattach = function() {
var tab;
this.constructor.super.prototype.unattach.call( this );
this.stopListeningToOutsideClick();
this.$reuseLink.off( 'click' );
this.reuseTabs.off( 'select' );
for ( tab in this.tabs ) {
this.tabs[tab].unattach();
}
};
/**
* Sets data needed by contaned tabs and makes dialog launch link visible.
* @param {mw.mmv.model.Image} image
*/
DP.set = function ( image ) {
this.tabs.share.set( image );
this.$reuseLink.removeClass( 'empty' );
};
/**
* @inheritdoc
*/
DP.empty = function () {
this.closeDialog();
for ( var tab in this.tabs ) {
this.tabs[tab].empty();
}
this.$reuseLink.addClass( 'empty' );
};
/**
* Opens a dialog with information about file reuse.
*/
DP.openDialog = function () {
this.startListeningToOutsideClick();
this.$reuseDialog.show();
this.$reuseLink.addClass( 'open' );
this.isOpen = true;
this.tabs[this.selectedTab].show();
};
/**
* Closes the reuse dialog.
*/
DP.closeDialog = function () {
this.stopListeningToOutsideClick();
this.$reuseDialog.hide();
this.$reuseLink.removeClass( 'open' );
this.isOpen = false;
};
/**
* Sets up the event handler which closes the dialog when the user clicks outside.
*/
DP.startListeningToOutsideClick = function () {
var dialog = this;
this.outsideClickHandler = this.outsideClickHandler || function ( e ) {
var $clickTarget = $( e.target );
if ( $clickTarget.closest( dialog.$reuseDialog ).length ) {
return;
}
dialog.closeDialog();
return false;
};
$( document ).on( 'click.mmv', this.outsideClickHandler );
};
/**
* Removes the event handler set up by startListeningToOutsideClick().
*/
DP.stopListeningToOutsideClick = function () {
$( document ).off( 'click.mmv', this.outsideClickHandler );
};
mw.mmv.ui.reuse.Dialog = Dialog;
}( mediaWiki, jQuery, OO ) );