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* VisualEditor UserInterface SpecialCharacterDialog class.
*
* @copyright See AUTHORS.txt
*/
/**
* Inspector for inserting special characters.
*
* @class
* @extends ve.ui.ToolbarDialog
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.SpecialCharacterDialog = function VeUiSpecialCharacterDialog() {
// Parent constructor
ve.ui.SpecialCharacterDialog.super.apply( this, arguments );
this.characterListLoaded = false;
this.$element.addClass( 've-ui-specialCharacterDialog' );
};
/* Inheritance */
OO.inheritClass( ve.ui.SpecialCharacterDialog, ve.ui.ToolbarDialog );
/* Static properties */
ve.ui.SpecialCharacterDialog.static.name = 'specialCharacter';
// Invisible title for accessibility
ve.ui.SpecialCharacterDialog.static.title =
OO.ui.deferMsg( 'visualeditor-specialcharacter-button-tooltip' );
ve.ui.SpecialCharacterDialog.static.size = 'full';
ve.ui.SpecialCharacterDialog.static.padded = false;
ve.ui.SpecialCharacterDialog.static.activeSurface = true;
ve.ui.SpecialCharacterDialog.static.handlesSource = true;
/* Methods */
/**
* @inheritdoc
*/
ve.ui.SpecialCharacterDialog.prototype.initialize = function () {
// Parent method
ve.ui.SpecialCharacterDialog.super.prototype.initialize.call( this );
this.characterListLayout = new ve.ui.SymbolListBookletLayout();
this.characterListLayout.connect( this, {
choose: 'onCharacterListChoose'
} );
// Character list is lazy-loaded the first time getSetupProcess runs
this.$body.append( this.characterListLayout.$element );
};
/**
* @inheritdoc
*/
ve.ui.SpecialCharacterDialog.prototype.getSetupProcess = function ( data ) {
data = data || {};
return ve.ui.SpecialCharacterDialog.super.prototype.getSetupProcess.call( this, data )
.next( function () {
var dialog = this;
this.surface = data.surface;
this.surface.getModel().connect( this, { contextChange: 'onContextChange' } );
this.characterListLayout.$element.toggleClass( 've-ui-specialCharacterDialog-characterList-source', this.surface.getMode() === 'source' );
if ( !this.characterListLoaded ) {
this.characterListLoaded = true;
ve.init.platform.fetchSpecialCharList()
.then( function ( symbolData ) {
dialog.characterListLayout.setSymbolData( symbolData );
dialog.updateSize();
} );
}
}, this );
};
/**
* @inheritdoc
*/
ve.ui.SpecialCharacterDialog.prototype.getTeardownProcess = function ( data ) {
data = data || {};
return ve.ui.SpecialCharacterDialog.super.prototype.getTeardownProcess.call( this, data )
.first( function () {
this.surface.getModel().disconnect( this );
this.surface = null;
}, this );
};
/**
* @inheritdoc
*/
ve.ui.SpecialCharacterDialog.prototype.getReadyProcess = function ( data ) {
return ve.ui.SpecialCharacterDialog.super.prototype.getReadyProcess.call( this, data )
.next( function () {
var surface = this.surface;
// The dialog automatically receives focus after opening, move it back to the surface.
// (Make sure an existing selection is preserved. Why does focus() reset the selection? 🤦)
var previousSelection = surface.getModel().getSelection();
// On deactivated surfaces (e.g. those using nullSelectionOnBlur), the native selection is
// removed after a setTimeout to fix a bug in iOS (T293661, in ve.ce.Surface#deactivate).
// Ensure that we restore the selection **after** this happens, otherwise the surface will
// get re-blurred. (T318720)
setTimeout( function () {
surface.getView().focus();
if ( !previousSelection.isNull() ) {
surface.getModel().setSelection( previousSelection );
}
} );
}, this );
};
/**
* @inheritdoc
*/
ve.ui.SpecialCharacterDialog.prototype.getActionProcess = function ( action ) {
return new OO.ui.Process( function () {
this.close( { action: action } );
}, this );
};
/**
* Handle context change events from the surface model
*/
ve.ui.SpecialCharacterDialog.prototype.onContextChange = function () {
this.setDisabled( !( this.surface.getModel().getSelection() instanceof ve.dm.LinearSelection ) );
};
/**
* Handle a character being chosen from the list
*
* @param {Object} character Character data
*/
ve.ui.SpecialCharacterDialog.prototype.onCharacterListChoose = function ( character ) {
var fragment = this.surface.getModel().getFragment(),
mode = this.surface.getMode();
function encode( text ) {
if ( mode === 'visual' && character.entities ) {
return ve.init.platform.decodeEntities( text );
} else {
return text;
}
}
if ( character ) {
if ( typeof character === 'string' || character.string ) {
fragment.insertContent( encode( character.string || character ), true ).collapseToEnd().select();
} else if ( character.action.type === 'replace' ) {
fragment.insertContent( encode( character.action.options.peri ), true ).collapseToEnd().select();
} else if ( character.action.type === 'encapsulate' ) {
fragment.collapseToStart().insertContent( encode( character.action.options.pre ), true );
fragment.collapseToEnd().insertContent( encode( character.action.options.post ), true ).collapseToEnd().select();
}
ve.track(
'activity.' + this.constructor.static.name,
{ action: 'insert-' + this.characterListLayout.currentPageName }
);
}
};
ve.ui.SpecialCharacterDialog.prototype.getBodyHeight = function () {
return 150;
};
ve.ui.SpecialCharacterDialog.prototype.getContentHeight = function () {
// Skip slow complicated measurements that always return 0 for this window
return this.getBodyHeight();
};
/* Registration */
ve.ui.windowFactory.register( ve.ui.SpecialCharacterDialog );
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