-
Notifications
You must be signed in to change notification settings - Fork 41
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #216 from projectblacklight/const_range_limit
Ensure only one copy by using a const declaration
- Loading branch information
Showing
1 changed file
with
59 additions
and
70 deletions.
There are no files selected for viewing
129 changes: 59 additions & 70 deletions
129
app/assets/javascripts/blacklight_range_limit/range_limit_shared.js
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,73 @@ | ||
| /** | ||
| * Global BlacklightRangeLimit module setup. | ||
| * BlacklightRangeLimit module setup. | ||
| */ | ||
| !function(global) { | ||
| 'use strict'; | ||
| 'use strict'; | ||
|
|
||
| var previousBlacklightRangeLimit = global.BlacklightRangeLimit; | ||
| const BlacklightRangeLimit = function (options) { | ||
| this.options = options || {}; | ||
| } | ||
|
|
||
| function BlacklightRangeLimit(options) { | ||
| this.options = options || {}; | ||
| } | ||
|
|
||
| BlacklightRangeLimit.display_ratio = 1/(1.618 * 2); // half a golden rectangle, why not | ||
| /* A custom event "plotDrawn.blacklight.rangeLimit" will be sent when flot plot | ||
| is (re-)drawn on screen possibly with a new size. target of event will be the DOM element | ||
| containing the plot. Used to resize slider to match. */ | ||
| BlacklightRangeLimit.redrawnEvent = "plotDrawn.blacklight.rangeLimit"; | ||
| BlacklightRangeLimit.display_ratio = 1/(1.618 * 2); // half a golden rectangle, why not | ||
| /* A custom event "plotDrawn.blacklight.rangeLimit" will be sent when flot plot | ||
| is (re-)drawn on screen possibly with a new size. target of event will be the DOM element | ||
| containing the plot. Used to resize slider to match. */ | ||
| BlacklightRangeLimit.redrawnEvent = "plotDrawn.blacklight.rangeLimit"; | ||
|
|
||
| // takes a string and parses into an integer, but throws away commas first, to avoid truncation when there is a comma | ||
| // use in place of javascript's native parseInt | ||
| BlacklightRangeLimit.parseNum = function parseNum(str) { | ||
| str = String(str).replace(/[^0-9-]/g, ''); | ||
| return parseInt(str, 10); | ||
| }; | ||
| // takes a string and parses into an integer, but throws away commas first, to avoid truncation when there is a comma | ||
| // use in place of javascript's native parseInt | ||
| BlacklightRangeLimit.parseNum = function parseNum(str) { | ||
| str = String(str).replace(/[^0-9-]/g, ''); | ||
| return parseInt(str, 10); | ||
| }; | ||
|
|
||
| BlacklightRangeLimit.form_selection = function form_selection(form, min, max) { | ||
| var begin_val = BlacklightRangeLimit.parseNum($(form).find("input.range_begin").val()); | ||
| if (isNaN(begin_val) || begin_val < min) { | ||
| begin_val = min; | ||
| } | ||
| var end_val = BlacklightRangeLimit.parseNum($(form).find("input.range_end").val()); | ||
| if (isNaN(end_val) || end_val > max) { | ||
| end_val = max; | ||
| } | ||
|
|
||
| return BlacklightRangeLimit.normalized_selection(begin_val, end_val); | ||
| BlacklightRangeLimit.form_selection = function form_selection(form, min, max) { | ||
| var begin_val = BlacklightRangeLimit.parseNum($(form).find("input.range_begin").val()); | ||
| if (isNaN(begin_val) || begin_val < min) { | ||
| begin_val = min; | ||
| } | ||
|
|
||
| // Add AJAX fetched range facets if needed, and add a chart to em | ||
| BlacklightRangeLimit.checkForNeededFacetsToFetch = function checkForNeededFacetsToFetch() { | ||
| $(".range_limit .profile .distribution a.load_distribution").each(function() { | ||
| var container = $(this).parent('div.distribution'); | ||
|
|
||
| $(container).load($(this).attr('href'), function(response, status) { | ||
| if ($(container).hasClass("chart_js") && status == "success" ) { | ||
| BlacklightRangeLimit.turnIntoPlot(container); | ||
| } | ||
| }); | ||
| }); | ||
| var end_val = BlacklightRangeLimit.parseNum($(form).find("input.range_end").val()); | ||
| if (isNaN(end_val) || end_val > max) { | ||
| end_val = max; | ||
| } | ||
|
|
||
| BlacklightRangeLimit.function_for_find_segment = function function_for_find_segment(pointer_lookup_arr) { | ||
| return function(x_coord) { | ||
| for (var i = pointer_lookup_arr.length-1 ; i >= 0 ; i--) { | ||
| var hash = pointer_lookup_arr[i]; | ||
| if (x_coord >= hash.from) | ||
| return hash; | ||
| } | ||
| return pointer_lookup_arr[0]; | ||
| }; | ||
| } | ||
|
|
||
| // Send endpoint to endpoint+0.99999 to have display | ||
| // more closely approximate limiting behavior esp | ||
| // at small resolutions. (Since we search on whole numbers, | ||
| // inclusive, but flot chart is decimal.) | ||
| BlacklightRangeLimit.normalized_selection = function normalized_selection(min, max) { | ||
| max += 0.99999; | ||
| return BlacklightRangeLimit.normalized_selection(begin_val, end_val); | ||
| } | ||
|
|
||
| return {xaxis: { 'from':min, 'to':max}} | ||
| } | ||
| // Add AJAX fetched range facets if needed, and add a chart to em | ||
| BlacklightRangeLimit.checkForNeededFacetsToFetch = function checkForNeededFacetsToFetch() { | ||
| $(".range_limit .profile .distribution a.load_distribution").each(function() { | ||
| var container = $(this).parent('div.distribution'); | ||
|
|
||
| // Check if Flot is loaded | ||
| BlacklightRangeLimit.domDependenciesMet = function domDependenciesMet() { | ||
| return typeof $.plot != "undefined" | ||
| } | ||
| $(container).load($(this).attr('href'), function(response, status) { | ||
| if ($(container).hasClass("chart_js") && status == "success" ) { | ||
| BlacklightRangeLimit.turnIntoPlot(container); | ||
| } | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| BlacklightRangeLimit.noConflict = function noConflict() { | ||
| global.BlacklightRangeLimit = previousBlacklightRangeLimit; | ||
| return BlacklightRangeLimit; | ||
| BlacklightRangeLimit.function_for_find_segment = function function_for_find_segment(pointer_lookup_arr) { | ||
| return function(x_coord) { | ||
| for (var i = pointer_lookup_arr.length-1 ; i >= 0 ; i--) { | ||
| var hash = pointer_lookup_arr[i]; | ||
| if (x_coord >= hash.from) | ||
| return hash; | ||
| } | ||
| return pointer_lookup_arr[0]; | ||
| }; | ||
| } | ||
|
|
||
| // Send endpoint to endpoint+0.99999 to have display | ||
| // more closely approximate limiting behavior esp | ||
| // at small resolutions. (Since we search on whole numbers, | ||
| // inclusive, but flot chart is decimal.) | ||
| BlacklightRangeLimit.normalized_selection = function normalized_selection(min, max) { | ||
| max += 0.99999; | ||
|
|
||
| return {xaxis: { 'from':min, 'to':max}} | ||
| } | ||
|
|
||
| global.BlacklightRangeLimit = BlacklightRangeLimit; | ||
| }(this); | ||
| // Check if Flot is loaded | ||
| BlacklightRangeLimit.domDependenciesMet = function domDependenciesMet() { | ||
| return typeof $.plot != "undefined" | ||
| } |