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Added option in addTiledImage to replace tiledImage at index.

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This commit is contained in:
Larissa Smith 2015-08-19 13:29:55 -06:00
parent 5a2733bbc1
commit f13691f60d
1 changed files with 10 additions and 0 deletions
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10
src/viewer.js
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@ -1193,6 +1193,10 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
* named 'getTileUrl', it is treated as a custom TileSource. * named 'getTileUrl', it is treated as a custom TileSource.
* @param {Number} [options.index] The index of the item. Added on top of * @param {Number} [options.index] The index of the item. Added on top of
* all other items if not specified. * all other items if not specified.
* @param {Boolean} [options.replace=false] If true, the item at options.index will be
* removed and the new item is added in its place. options.tileSource will be
* interpreted and fetched if necessary before the old item is removed to avoid leaving
* a gap in the world.
* @param {Number} [options.x=0] The X position for the image in viewport coordinates. * @param {Number} [options.x=0] The X position for the image in viewport coordinates.
* @param {Number} [options.y=0] The Y position for the image in viewport coordinates. * @param {Number} [options.y=0] The Y position for the image in viewport coordinates.
* @param {Number} [options.width=1] The width for the image in viewport coordinates. * @param {Number} [options.width=1] The width for the image in viewport coordinates.
@ -1216,6 +1220,8 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
addTiledImage: function( options ) { addTiledImage: function( options ) {
$.console.assert(options, "[Viewer.addTiledImage] options is required"); $.console.assert(options, "[Viewer.addTiledImage] options is required");
$.console.assert(options.tileSource, "[Viewer.addTiledImage] options.tileSource is required"); $.console.assert(options.tileSource, "[Viewer.addTiledImage] options.tileSource is required");
$.console.assert(!options.replace || (options.index > -1 && options.index < this.world.getItemCount()),
"[Viewer.addTiledImage] if options.replace is used, options.index must be a valid index in Viewer.world");
var _this = this; var _this = this;
@ -1283,6 +1289,10 @@ $.extend( $.Viewer.prototype, $.EventSource.prototype, $.ControlDock.prototype,
_this._loadQueue.splice(0, 1); _this._loadQueue.splice(0, 1);
if (queueItem.options.replace) {
_this.world.removeItem(_this.world.getItemAt(queueItem.options.index));
}
tiledImage = new $.TiledImage({ tiledImage = new $.TiledImage({
viewer: _this, viewer: _this,
source: queueItem.tileSource, source: queueItem.tileSource,