From 9102cf94738719a49982e1a7d0526525469c9f0b Mon Sep 17 00:00:00 2001 From: Kevin Brown Date: Sun, 19 Oct 2014 17:04:57 -0400 Subject: [PATCH] Fixed keyboard scrolling Now when scrolling through results with the keyboard, the highlighted option will always be visible. --- dist/css/select2.css | 30 ++++++++++++++--------------- dist/css/select2.min.css | 2 +- dist/js/select2.amd.full.js | 31 ++++++++++++++++++++++++++---- dist/js/select2.amd.js | 31 ++++++++++++++++++++++++++---- dist/js/select2.full.js | 31 ++++++++++++++++++++++++++---- dist/js/select2.full.min.js | 4 ++-- dist/js/select2.js | 31 ++++++++++++++++++++++++++---- dist/js/select2.min.js | 2 +- src/js/select2/data/base.js | 2 +- src/js/select2/results.js | 23 ++++++++++++++++++++-- src/js/select2/selection/single.js | 6 +++++- src/scss/theme/default/layout.scss | 6 ++++-- 12 files changed, 158 insertions(+), 41 deletions(-) diff --git a/dist/css/select2.css b/dist/css/select2.css index 3cbb898c..a0eccb30 100644 --- a/dist/css/select2.css +++ b/dist/css/select2.css @@ -107,22 +107,22 @@ border-bottom-right-radius: 0; } .select2-container.select2-theme-default .dropdown .search input { border: 1px solid #aaa; } -.select2-container.select2-theme-default .dropdown .results { +.select2-container.select2-theme-default .dropdown .results > .options { max-height: 200px; - overflow-y: scroll; } - .select2-container.select2-theme-default .dropdown .results .options .option.group { - padding: 0; } - .select2-container.select2-theme-default .dropdown .results .options .option.group .group-label { - cursor: default; - display: block; - padding: 6px; } - .select2-container.select2-theme-default .dropdown .results .options .option[aria-disabled=true] { - color: #666; } - .select2-container.select2-theme-default .dropdown .results .options .option[aria-selected=true] { - background-color: #ddd; } - .select2-container.select2-theme-default .dropdown .results .options .option[aria-selected].highlighted { - background-color: #5897fb; - color: white; } + overflow-y: auto; } +.select2-container.select2-theme-default .dropdown .results .options .option.group { + padding: 0; } + .select2-container.select2-theme-default .dropdown .results .options .option.group .group-label { + cursor: default; + display: block; + padding: 6px; } +.select2-container.select2-theme-default .dropdown .results .options .option[aria-disabled=true] { + color: #666; } +.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected=true] { + background-color: #ddd; } +.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected].highlighted { + background-color: #5897fb; + color: white; } .s2-container { margin: 0; diff --git a/dist/css/select2.min.css b/dist/css/select2.min.css index 7141691a..5a96ebb9 100644 --- a/dist/css/select2.min.css +++ b/dist/css/select2.min.css @@ -1 +1 @@ -.select2-container{box-sizing:border-box;display:inline-block;margin:0;position:relative;vertical-align:middle;}.select2-container .selection .single-select{box-sizing:border-box;cursor:pointer;display:block;height:28px;user-select:none;-webkit-user-select:none;}.select2-container .selection .single-select .rendered-selection{display:block;overflow:hidden;padding-left:8px;text-overflow:ellipsis;}.select2-container .selection .multiple-select{box-sizing:border-box;cursor:pointer;display:block;min-height:32px;user-select:none;-webkit-user-select:none;}.select2-container .selection .multiple-select .rendered-selection{display:block;overflow:hidden;padding-left:8px;text-overflow:ellipsis;}.select2-container .dropdown{background-color:white;border:1px solid #aaa;border-radius:4px;box-sizing:border-box;display:block;position:absolute;left:-100000px;width:100%;z-index:100;}.select2-container .dropdown .search{display:block;padding:4px;}.select2-container .dropdown .search input{outline:0;padding:4px;width:100%;}.select2-container .dropdown .results{display:block;}.select2-container .dropdown .results .options{list-style:none;margin:0;padding:0;}.select2-container .dropdown .results .options .option{padding:6px;user-select:none;-webkit-user-select:none;}.select2-container .dropdown .results .options .option[aria-selected]{cursor:pointer;}.select2-container.open .dropdown{border-top:none;border-top-left-radius:0;border-top-right-radius:0;left:0;}.select2-container.select2-theme-default .selection .single-select{background-color:#fff;border:1px solid #aaa;border-radius:4px;}.select2-container.select2-theme-default .selection .single-select .rendered-selection{color:#444;line-height:28px;}.select2-container.select2-theme-default .selection .single-select .rendered-selection .placeholder{color:#999;}.select2-container.select2-theme-default .selection .multiple-select{background-color:white;border:1px solid #aaa;border-radius:4px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection{list-style:none;margin:0;padding:5px;padding-bottom:0;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .placeholder{color:#999;float:left;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice{background-color:#e4e4e4;border:1px solid #aaa;border-radius:4px;float:left;margin-right:5px;margin-bottom:5px;padding:0 5px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice .remove{color:#999;display:inline-block;font-weight:bold;margin-right:2px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice .remove:hover{color:#333;}.select2-container.select2-theme-default.open .selection .single-select,.select2-container.select2-theme-default.open .selection .multiple-select{border-bottom-left-radius:0;border-bottom-right-radius:0;}.select2-container.select2-theme-default .dropdown .search input{border:1px solid #aaa;}.select2-container.select2-theme-default .dropdown .results{max-height:200px;overflow-y:scroll;}.select2-container.select2-theme-default .dropdown .results .options .option.group{padding:0;}.select2-container.select2-theme-default .dropdown .results .options .option.group .group-label{cursor:default;display:block;padding:6px;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-disabled=true]{color:#666;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected=true]{background-color:#ddd;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected].highlighted{background-color:#5897fb;color:white;}.s2-container{margin:0;position:relative;zoom:1;vertical-align:middle;}.s2-container.s2-active{border:1px solid #5897fb;border-top:bottom;}.s2-container .s2-single-select{display:block;height:26px;padding:0 0 0 8px;overflow:hidden;position:relative;border:1px solid #aaa;white-space:nowrap;line-height:26px;color:#444;text-decoration:none;border-radius:4px;background-clip:padding-box;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background-color:#fff;background-image:-webkit-gradient(linear, left bottom, left top, color-stop(0, #eee), color-stop(0.5, #fff));background-image:-webkit-linear-gradient(center bottom, #eee 0%, #fff 50%);background-image:-moz-linear-gradient(center bottom, #eee 0%, #fff 50%);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr = '#ffffff', endColorstr = '#eeeeee', GradientType = 0);background-image:linear-gradient(to top, #eee 0%, #fff 50%);}.s2-container .s2-single-select .s2-selection{margin-right:26px;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}.s2-container .s2-open .select2-container-active .select2-choice,.s2-container .s2-open .select2-container-active .select2-choices{border:1px solid #5897fb;outline:none;-webkit-box-shadow:0 0 5px rgba(0, 0, 0, 0.3);box-shadow:0 0 5px rgba(0, 0, 0, 0.3);}.s2-search input{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}.s2-dropdown{width:100%;margin-top:-1px;position:absolute;z-index:9999;overflow:scroll;background:#fff;color:#000;border:1px solid #5897fb;border-top:none;border-radius:0 0 4px 4px;-webkit-box-shadow:0 4px 5px rgba(0, 0, 0, 0.15);box-shadow:0 4px 5px rgba(0, 0, 0, 0.15);}.s2-hidden{display:none;} \ No newline at end of file +.select2-container{box-sizing:border-box;display:inline-block;margin:0;position:relative;vertical-align:middle;}.select2-container .selection .single-select{box-sizing:border-box;cursor:pointer;display:block;height:28px;user-select:none;-webkit-user-select:none;}.select2-container .selection .single-select .rendered-selection{display:block;overflow:hidden;padding-left:8px;text-overflow:ellipsis;}.select2-container .selection .multiple-select{box-sizing:border-box;cursor:pointer;display:block;min-height:32px;user-select:none;-webkit-user-select:none;}.select2-container .selection .multiple-select .rendered-selection{display:block;overflow:hidden;padding-left:8px;text-overflow:ellipsis;}.select2-container .dropdown{background-color:white;border:1px solid #aaa;border-radius:4px;box-sizing:border-box;display:block;position:absolute;left:-100000px;width:100%;z-index:100;}.select2-container .dropdown .search{display:block;padding:4px;}.select2-container .dropdown .search input{outline:0;padding:4px;width:100%;}.select2-container .dropdown .results{display:block;}.select2-container .dropdown .results .options{list-style:none;margin:0;padding:0;}.select2-container .dropdown .results .options .option{padding:6px;user-select:none;-webkit-user-select:none;}.select2-container .dropdown .results .options .option[aria-selected]{cursor:pointer;}.select2-container.open .dropdown{border-top:none;border-top-left-radius:0;border-top-right-radius:0;left:0;}.select2-container.select2-theme-default .selection .single-select{background-color:#fff;border:1px solid #aaa;border-radius:4px;}.select2-container.select2-theme-default .selection .single-select .rendered-selection{color:#444;line-height:28px;}.select2-container.select2-theme-default .selection .single-select .rendered-selection .placeholder{color:#999;}.select2-container.select2-theme-default .selection .multiple-select{background-color:white;border:1px solid #aaa;border-radius:4px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection{list-style:none;margin:0;padding:5px;padding-bottom:0;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .placeholder{color:#999;float:left;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice{background-color:#e4e4e4;border:1px solid #aaa;border-radius:4px;float:left;margin-right:5px;margin-bottom:5px;padding:0 5px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice .remove{color:#999;display:inline-block;font-weight:bold;margin-right:2px;}.select2-container.select2-theme-default .selection .multiple-select .rendered-selection .choice .remove:hover{color:#333;}.select2-container.select2-theme-default.open .selection .single-select,.select2-container.select2-theme-default.open .selection .multiple-select{border-bottom-left-radius:0;border-bottom-right-radius:0;}.select2-container.select2-theme-default .dropdown .search input{border:1px solid #aaa;}.select2-container.select2-theme-default .dropdown .results>.options{max-height:200px;overflow-y:auto;}.select2-container.select2-theme-default .dropdown .results .options .option.group{padding:0;}.select2-container.select2-theme-default .dropdown .results .options .option.group .group-label{cursor:default;display:block;padding:6px;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-disabled=true]{color:#666;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected=true]{background-color:#ddd;}.select2-container.select2-theme-default .dropdown .results .options .option[aria-selected].highlighted{background-color:#5897fb;color:white;}.s2-container{margin:0;position:relative;zoom:1;vertical-align:middle;}.s2-container.s2-active{border:1px solid #5897fb;border-top:bottom;}.s2-container .s2-single-select{display:block;height:26px;padding:0 0 0 8px;overflow:hidden;position:relative;border:1px solid #aaa;white-space:nowrap;line-height:26px;color:#444;text-decoration:none;border-radius:4px;background-clip:padding-box;-webkit-touch-callout:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;background-color:#fff;background-image:-webkit-gradient(linear, left bottom, left top, color-stop(0, #eee), color-stop(0.5, #fff));background-image:-webkit-linear-gradient(center bottom, #eee 0%, #fff 50%);background-image:-moz-linear-gradient(center bottom, #eee 0%, #fff 50%);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr = '#ffffff', endColorstr = '#eeeeee', GradientType = 0);background-image:linear-gradient(to top, #eee 0%, #fff 50%);}.s2-container .s2-single-select .s2-selection{margin-right:26px;display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;}.s2-container .s2-open .select2-container-active .select2-choice,.s2-container .s2-open .select2-container-active .select2-choices{border:1px solid #5897fb;outline:none;-webkit-box-shadow:0 0 5px rgba(0, 0, 0, 0.3);box-shadow:0 0 5px rgba(0, 0, 0, 0.3);}.s2-search input{-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;}.s2-dropdown{width:100%;margin-top:-1px;position:absolute;z-index:9999;overflow:scroll;background:#fff;color:#000;border:1px solid #5897fb;border-top:none;border-radius:0 0 4px 4px;-webkit-box-shadow:0 4px 5px rgba(0, 0, 0, 0.15);box-shadow:0 4px 5px rgba(0, 0, 0, 0.15);}.s2-hidden{display:none;} \ No newline at end of file diff --git a/dist/js/select2.amd.full.js b/dist/js/select2.amd.full.js index bf832c2c..64c42154 100644 --- a/dist/js/select2.amd.full.js +++ b/dist/js/select2.amd.full.js @@ -348,6 +348,16 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); + + var currentOffset = self.$results.offset().top; + var nextTop = $next.offset().top; + var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset); + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextTop - currentOffset < 0) { + self.$results.scrollTop(nextOffset); + } }); container.on('results:next', function () { @@ -367,8 +377,17 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); - console.log($next.offset().top, self.$results.parent().scrollTop()); - //self.$results.parents().scrollTop($next.offset().top); + + var currentOffset = self.$results.offset().top + + self.$results.outerHeight(false); + var nextBottom = $next.offset().top + $next.outerHeight(false); + var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset; + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextBottom > currentOffset) { + self.$results.scrollTop(nextOffset); + } }); this.$results.on('mouseup', '.option[aria-selected]', function (evt) { @@ -545,7 +564,7 @@ define('select2/selection/single',[ // User exits the container }); - this.$selection.on('keyup', function (evt) { + this.$selection.on('keydown', function (evt) { var key = evt.which; if (container.isOpen()) { @@ -553,8 +572,12 @@ define('select2/selection/single',[ self.trigger('results:select'); } else if (key == KEYS.UP) { self.trigger('results:previous'); + + evt.preventDefault(); } else if (key == KEYS.DOWN) { self.trigger('results:next'); + + evt.preventDefault(); } } else { if (key == KEYS.ENTER || key == KEYS.SPACE) { @@ -759,7 +782,7 @@ define('select2/data/base',[ }; BaseAdapter.prototype.generateResultId = function (data) { - var id = ''; + var id = 'select2-result-'; for (var i = 0; i < 4; i++) { var r = Math.floor(Math.random() * 16); diff --git a/dist/js/select2.amd.js b/dist/js/select2.amd.js index bf832c2c..64c42154 100644 --- a/dist/js/select2.amd.js +++ b/dist/js/select2.amd.js @@ -348,6 +348,16 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); + + var currentOffset = self.$results.offset().top; + var nextTop = $next.offset().top; + var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset); + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextTop - currentOffset < 0) { + self.$results.scrollTop(nextOffset); + } }); container.on('results:next', function () { @@ -367,8 +377,17 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); - console.log($next.offset().top, self.$results.parent().scrollTop()); - //self.$results.parents().scrollTop($next.offset().top); + + var currentOffset = self.$results.offset().top + + self.$results.outerHeight(false); + var nextBottom = $next.offset().top + $next.outerHeight(false); + var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset; + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextBottom > currentOffset) { + self.$results.scrollTop(nextOffset); + } }); this.$results.on('mouseup', '.option[aria-selected]', function (evt) { @@ -545,7 +564,7 @@ define('select2/selection/single',[ // User exits the container }); - this.$selection.on('keyup', function (evt) { + this.$selection.on('keydown', function (evt) { var key = evt.which; if (container.isOpen()) { @@ -553,8 +572,12 @@ define('select2/selection/single',[ self.trigger('results:select'); } else if (key == KEYS.UP) { self.trigger('results:previous'); + + evt.preventDefault(); } else if (key == KEYS.DOWN) { self.trigger('results:next'); + + evt.preventDefault(); } } else { if (key == KEYS.ENTER || key == KEYS.SPACE) { @@ -759,7 +782,7 @@ define('select2/data/base',[ }; BaseAdapter.prototype.generateResultId = function (data) { - var id = ''; + var id = 'select2-result-'; for (var i = 0; i < 4; i++) { var r = Math.floor(Math.random() * 16); diff --git a/dist/js/select2.full.js b/dist/js/select2.full.js index bc207836..68931b67 100644 --- a/dist/js/select2.full.js +++ b/dist/js/select2.full.js @@ -9886,6 +9886,16 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); + + var currentOffset = self.$results.offset().top; + var nextTop = $next.offset().top; + var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset); + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextTop - currentOffset < 0) { + self.$results.scrollTop(nextOffset); + } }); container.on('results:next', function () { @@ -9905,8 +9915,17 @@ define('select2/results',[ var $next = $options.eq(nextIndex); $next.trigger('mouseenter'); - console.log($next.offset().top, self.$results.parent().scrollTop()); - //self.$results.parents().scrollTop($next.offset().top); + + var currentOffset = self.$results.offset().top + + self.$results.outerHeight(false); + var nextBottom = $next.offset().top + $next.outerHeight(false); + var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset; + + if (nextIndex === 0) { + self.$results.scrollTop(0); + } else if (nextBottom > currentOffset) { + self.$results.scrollTop(nextOffset); + } }); this.$results.on('mouseup', '.option[aria-selected]', function (evt) { @@ -10083,7 +10102,7 @@ define('select2/selection/single',[ // User exits the container }); - this.$selection.on('keyup', function (evt) { + this.$selection.on('keydown', function (evt) { var key = evt.which; if (container.isOpen()) { @@ -10091,8 +10110,12 @@ define('select2/selection/single',[ self.trigger('results:select'); } else if (key == KEYS.UP) { self.trigger('results:previous'); + + evt.preventDefault(); } else if (key == KEYS.DOWN) { self.trigger('results:next'); + + evt.preventDefault(); } } else { if (key == KEYS.ENTER || key == KEYS.SPACE) { @@ -10297,7 +10320,7 @@ define('select2/data/base',[ }; BaseAdapter.prototype.generateResultId = function (data) { - var id = ''; + var id = 'select2-result-'; for (var i = 0; i < 4; i++) { var r = Math.floor(Math.random() * 16); diff --git a/dist/js/select2.full.min.js b/dist/js/select2.full.min.js index 395f022b..00a5fa29 100644 --- 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