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* VisualEditor UserInterface AnnotationAction class.
*
* @copyright See AUTHORS.txt
*/
/**
* Annotation action.
*
* @class
* @extends ve.ui.Action
*
* @constructor
* @param {ve.ui.Surface} surface Surface to act on
* @param {string} [source]
*/
ve.ui.AnnotationAction = function VeUiAnnotationAction() {
// Parent constructor
ve.ui.AnnotationAction.super.apply( this, arguments );
};
/* Inheritance */
OO.inheritClass( ve.ui.AnnotationAction, ve.ui.Action );
/* Static Properties */
ve.ui.AnnotationAction.static.name = 'annotation';
ve.ui.AnnotationAction.static.methods = [ 'set', 'clear', 'toggle', 'clearAll' ];
/* Methods */
/**
* Set an annotation.
*
* @param {string} name Annotation name, for example: 'textStyle/bold'
* @param {Object} [data] Additional annotation data
* @return {boolean} Action was executed
*/
ve.ui.AnnotationAction.prototype.set = function ( name, data ) {
ve.track( 'activity.' + name, { action: 'set' } );
return this.setInternal( name, data );
};
/**
* Clear an annotation.
*
* @param {string} name Annotation name, for example: 'textStyle/bold'
* @param {Object} [data] Additional annotation data
* @return {boolean} Action was executed
*/
ve.ui.AnnotationAction.prototype.clear = function ( name, data ) {
ve.track( 'activity.' + name, { action: 'clear' } );
this.surface.getModel().getFragment().annotateContent( 'clear', name, data );
return true;
};
/**
* Toggle an annotation.
*
* If the selected text is completely covered with the annotation already the annotation will be
* cleared. Otherwise the annotation will be set.
*
* @param {string} name Annotation name, for example: 'textStyle/bold'
* @param {Object} [data] Additional annotation data
* @return {boolean} Action was executed
*/
ve.ui.AnnotationAction.prototype.toggle = function ( name, data ) {
var surfaceModel = this.surface.getModel(),
fragment = surfaceModel.getFragment(),
annotation = ve.dm.annotationFactory.create( name, data );
if ( !fragment.getSelection().isCollapsed() ) {
ve.track( 'activity.' + name, { action: 'toggle-selection' } );
if ( !fragment.getAnnotations().containsComparable( annotation ) ) {
this.setInternal( name, data );
} else {
fragment.annotateContent( 'clear', name );
}
} else Eif ( surfaceModel.sourceMode ) {
return false;
} else {
ve.track( 'activity.' + name, { action: 'toggle-insertion' } );
var insertionAnnotations = surfaceModel.getInsertionAnnotations();
var existingAnnotations = insertionAnnotations.getAnnotationsByName( annotation.name );
var removes = annotation.constructor.static.removes;
if ( existingAnnotations.isEmpty() ) {
var removesAnnotations = insertionAnnotations.filter( function ( ann ) {
return removes.indexOf( ann.name ) !== -1;
} );
surfaceModel.removeInsertionAnnotations( removesAnnotations );
surfaceModel.addInsertionAnnotations( annotation );
} else {
surfaceModel.removeInsertionAnnotations( existingAnnotations );
}
}
return true;
};
/**
* Clear all annotations.
*
* @return {boolean} Action was executed
*/
ve.ui.AnnotationAction.prototype.clearAll = function () {
var surfaceModel = this.surface.getModel(),
fragment = surfaceModel.getFragment(),
annotations = fragment.getAnnotations( true );
ve.track( 'activity.allAnnotations', { action: 'clear-all' } );
var arr = annotations.get();
// TODO: Allow multiple annotations to be set or cleared by ve.dm.SurfaceFragment, probably
// using an annotation set and ideally building a single transaction
for ( var i = 0, len = arr.length; i < len; i++ ) {
fragment.annotateContent( 'clear', arr[ i ].name, arr[ i ].data );
}
surfaceModel.setInsertionAnnotations( null );
return true;
};
/**
* Internal implementation of set(). Do not use this, use set() instead.
*
* @private
* @param {string} name Annotation name, for example: 'textStyle/bold'
* @param {Object} [data] Additional annotation data
* @return {boolean} Action was executed
*/
ve.ui.AnnotationAction.prototype.setInternal = function ( name, data ) {
var fragment = this.surface.getModel().getFragment(),
annotationClass = ve.dm.annotationFactory.lookup( name );
Eif ( fragment.getSelection() instanceof ve.dm.LinearSelection ) {
var trimmedFragment = fragment.trimLinearSelection();
Eif ( !trimmedFragment.getSelection().isCollapsed() ) {
fragment = trimmedFragment;
}
}
var removes = annotationClass.static.removes;
for ( var i = removes.length - 1; i >= 0; i-- ) {
fragment.annotateContent( 'clear', removes[ i ] );
}
fragment.annotateContent( 'set', name, data );
return true;
};
/* Registration */
ve.ui.actionFactory.register( ve.ui.AnnotationAction );
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