1 new commit in galaxy-central:
https://bitbucket.org/galaxy/galaxy-central/commits/3294bcdca48f/ Changeset: 3294bcdca48f User: jgoecks Date: 2013-05-01 21:08:25 Summary: Trackster: make composite track draw helper compatible with dd4b953. Affected #: 1 file
diff -r b3338ccd9c793bb44cab686645e6cdeef8976ee8 -r 3294bcdca48fad92dbc9349da0dcd5ee6721b3bc static/scripts/viz/trackster/tracks.js --- a/static/scripts/viz/trackster/tracks.js +++ b/static/scripts/viz/trackster/tracks.js @@ -3349,18 +3349,26 @@
draw_helper: function(force, region, resolution, parent_element, w_scale, kwargs) { // FIXME: this function is similar to TiledTrack.draw_helper -- can the two be merged/refactored? + + // SHARED block with TiledTrack.draw_helper(): + var track = this, - key = this._gen_tile_cache_key(w_scale, region); + key = this._gen_tile_cache_key(w_scale, region), + is_tile = function(o) { return (o && 'track' in o); };
// Init kwargs if necessary to avoid having to check if kwargs defined. if (!kwargs) { kwargs = {}; }
// Check tile cache, if found show existing tile in correct position var tile = (force ? undefined : track.tile_cache.get_elt(key)); - if (tile) { - track.show_tile(tile, parent_element, w_scale); + if (tile) { + if (is_tile(tile)) { + track.show_tile(tile, parent_element, w_scale); + } return tile; } + + // UNIQUE block.
// Try to get drawables' data. var all_data = [], @@ -3447,17 +3455,20 @@ this.show_tile(tile, parent_element, w_scale); return tile; } - - // Can't draw now, so trigger another redraw when the data is ready - var can_draw = $.Deferred(), - track = this; + + // SHARED (somewhat) block with TiledTrack.draw_helper() + + // Can't draw now, so put Deferred in cache and draw tile when data is available. + var tile_drawn = $.Deferred(); + track = this; + track.tile_cache.set_elt(key, tile_drawn); $.when.apply($, all_data).then(function() { - view.request_redraw(false, false, false, track); - can_draw.resolve(); + // Draw tile--force to clear Deferred from cache--and resolve. + tile = track.draw_helper(true, region, resolution, parent_element, w_scale, kwargs); + tile_drawn.resolve(tile); });
- // Returned Deferred that is resolved when tile can be drawn. - return can_draw; + return tile_drawn; },
/** @@ -3534,7 +3545,7 @@ for (var i = 0; i < tiles.length; i++) { var tile = tiles[i]; if (tile.html_elt.find("canvas").height() !== max_height) { - this.draw_helper(true, tile.index, tile.resolution, tile.html_elt.parent(), w_scale, { height: max_height } ); + this.draw_helper(true, tile.region, tile.resolution, tile.html_elt.parent(), w_scale, { height: max_height } ); tile.html_elt.remove(); } }
Repository URL: https://bitbucket.org/galaxy/galaxy-central/
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