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Added insertion annotation functionality

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This commit is contained in:
Trevor Parscal 2011-12-01 00:16:50 +00:00
parent 0b061e9cc5
commit 18681cb758
1 changed files with 40 additions and 22 deletions
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48
modules/es/views/es.SurfaceView.js
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@ -27,6 +27,7 @@ es.SurfaceView = function( $container, model ) {
.appendTo( 'body' );
this.$cursor = $( '<div class="es-surfaceView-cursor"></div>' )
.appendTo( 'body' );
this.insertionAnnotations = [];
this.updateSelectionTimeout = undefined;
this.emitUpdateTimeout = undefined;
@ -135,38 +136,55 @@ es.SurfaceView = function( $container, model ) {
/* Methods */
es.SurfaceView.prototype.getInsertionAnnotations = function() {
return this.insertionAnnotations;
};
es.SurfaceView.prototype.addInsertionAnnotation = function( annotation ) {
this.insertionAnnotations.push( annotation );
};
es.SurfaceView.prototype.removeInsertionAnnotation = function( annotation ) {
var index = es.DocumentView.getIndexOfAnnotation( this.insertionAnnotations, annotation );
if ( index !== -1 ) {
this.insertionAnnotations.splice( index, 1 );
}
};
es.SurfaceView.prototype.clearInsertionAnnotations = function() {
this.insertionAnnotations = [];
};
es.SurfaceView.prototype.getModel = function() {
return this.model;
};
es.SurfaceView.prototype.updateSelection = function( delay ) {
if ( delay ) {
if ( this.updateSelectionTimeout !== undefined ) {
return;
}
var _this = this;
this.updateSelectionTimeout = setTimeout( function() {
function update() {
if ( _this.currentSelection.from !== _this.currentSelection.to ) {
_this.hideCursor();
_this.documentView.drawSelection( _this.currentSelection );
// Update the context icon position
_this.contextView.update();
// Clear insertion annotations
_this.insertionAnnotations = [];
} else {
_this.showCursor();
_this.documentView.clearSelection( _this.currentSelection );
// Load new insertion annotations
_this.insertionAnnotations =
_this.model.getDocument().getAnnotationsFromOffset( _this.currentSelection.to );
}
_this.updateSelectionTimeout = undefined;
}, delay );
} else {
if ( this.currentSelection.from !== this.currentSelection.to ) {
this.hideCursor();
this.documentView.drawSelection( this.currentSelection );
// Update the context icon position
this.contextView.update();
} else {
this.showCursor();
this.documentView.clearSelection( this.currentSelection );
}
if ( delay ) {
if ( this.updateSelectionTimeout !== undefined ) {
return;
}
this.updateSelectionTimeout = setTimeout( update, delay );
} else {
update();
}
};