From 30082bb8edadc6b391ef67ba9f6a274e31a708dc Mon Sep 17 00:00:00 2001 From: "AppleGrew (applegrew)" Date: Tue, 24 Jul 2012 01:44:55 +0530 Subject: [PATCH] Initial commit --- django_select2/__init__.py | 3 + django_select2/fields.py | 47 +++ django_select2/static/css/extra.css | 3 + django_select2/static/css/select2.css | 456 ++++++++++++++++++++++++ django_select2/static/css/select2.png | Bin 0 -> 396 bytes django_select2/static/css/spinner.gif | Bin 0 -> 1849 bytes django_select2/static/js/heavy_data.js | 27 ++ django_select2/static/js/select2.min.js | 58 +++ django_select2/views.py | 78 ++++ django_select2/widgets.py | 138 +++++++ 10 files changed, 810 insertions(+) create mode 100644 django_select2/__init__.py create mode 100644 django_select2/fields.py create mode 100644 django_select2/static/css/extra.css create mode 100755 django_select2/static/css/select2.css create mode 100755 django_select2/static/css/select2.png create mode 100755 django_select2/static/css/spinner.gif create mode 100644 django_select2/static/js/heavy_data.js create mode 100644 django_select2/static/js/select2.min.js create mode 100644 django_select2/views.py create mode 100644 django_select2/widgets.py diff --git a/django_select2/__init__.py b/django_select2/__init__.py new file mode 100644 index 0000000..3f22fcf --- /dev/null +++ b/django_select2/__init__.py @@ -0,0 +1,3 @@ +from .widgets import Select2Widget, Select2MultipleWidget, HeavySelect2Widget, HeavySelect2MultipleWidget +from .fields import Select2ChoiceField, Select2MultipleChoiceField, HeavySelect2ChoiceField, HeavySelect2MultipleChoiceField +from .views import Select2View \ No newline at end of file diff --git a/django_select2/fields.py b/django_select2/fields.py new file mode 100644 index 0000000..27e18af --- /dev/null +++ b/django_select2/fields.py @@ -0,0 +1,47 @@ +from django import forms + +from .widgets import Select2Widget, Select2MultipleWidget, HeavySelect2Widget, HeavySelect2MultipleWidget + +class Select2ChoiceField(forms.ChoiceField): + widget = Select2Widget + +class Select2MultipleChoiceField(forms.ChoiceField): + widget = Select2MultipleWidget + +class HeavySelect2FieldBase(forms.Field): + def __init__(self, **kwargs): + data_view = kwargs.pop('data_view', None) + kargs = {} + + if data_view is not None: + kargs['widget'] = self.widget(data_view=data_view) + elif kwargs.get('widget', None) is None: + raise ValueError('data_view is required else you need to provide your own widget instance.') + + kargs.update(kwargs) + super(HeavySelect2FieldBase, self).__init__(**kargs) + +class HeavySelect2ChoiceField(HeavySelect2FieldBase): + widget = HeavySelect2Widget + +class HeavySelect2MultipleChoiceField(HeavySelect2FieldBase): + widget = HeavySelect2MultipleWidget + +class ModelSelect2Field(HeavySelect2ChoiceField): + def __init__(self, **kwargs): + self.queryset = kwargs.pop('queryset', None) + if self.queryset is None: + raise ValueError('queryset is required.') + self.max_results = kwargs.pop('max_results', None) + self.search_fields = kwargs.pop('search_fields', None) + if not self.search_fields: + raise ValueError('search_fields is required.') + kargs = {} + kargs['data_view'] = "django_select2_central_json" + kargs.update(kwargs) + super(ModelSelect2Field, self).__init__(**kargs) + + def security_check(self, request): + raise NotImplemented + + diff --git a/django_select2/static/css/extra.css b/django_select2/static/css/extra.css new file mode 100644 index 0000000..a2db915 --- /dev/null +++ b/django_select2/static/css/extra.css @@ -0,0 +1,3 @@ +.error a.select2-choice { + border: 1px solid #B94A48; +} \ No newline at end of file diff --git a/django_select2/static/css/select2.css b/django_select2/static/css/select2.css new file mode 100755 index 0000000..bbe5cfa --- /dev/null +++ b/django_select2/static/css/select2.css @@ -0,0 +1,456 @@ +/* +Version: 2.1 Timestamp: Tue Jun 12 19:50:25 PDT 2012 +*/ +.select2-container { + position: relative; + display: inline-block; + /* inline-block for ie7 */ + zoom: 1; + *display: inline; + +} + +.select2-container, +.select2-drop, +.select2-search, +.select2-container .select2-search input{ + /* + Force border-box so that % widths fit the parent + container without overlap because of margin/padding. + + More Info : http://www.quirksmode.org/css/box.html + */ + -moz-box-sizing: border-box; /* firefox */ + -ms-box-sizing: border-box; /* ie */ + -webkit-box-sizing: border-box; /* webkit */ + -khtml-box-sizing: border-box; /* konqueror */ + box-sizing: border-box; /* css3 */ +} + +.select2-container .select2-choice { + background-color: #fff; + background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #eeeeee), color-stop(0.5, white)); + background-image: -webkit-linear-gradient(center bottom, #eeeeee 0%, white 50%); + background-image: -moz-linear-gradient(center bottom, #eeeeee 0%, white 50%); + background-image: -o-linear-gradient(bottom, #eeeeee 0%, #ffffff 50%); + background-image: -ms-linear-gradient(top, #eeeeee 0%, #ffffff 50%); + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#eeeeee', endColorstr = '#ffffff', GradientType = 0); + background-image: linear-gradient(top, #eeeeee 0%, #ffffff 50%); + -webkit-border-radius: 4px; + -moz-border-radius: 4px; + border-radius: 4px; + -moz-background-clip: padding; + -webkit-background-clip: padding-box; + background-clip: padding-box; + border: 1px solid #aaa; + display: block; + overflow: hidden; + white-space: nowrap; + position: relative; + height: 26px; + line-height: 26px; + padding: 0 0 0 8px; + color: #444; + text-decoration: none; +} + +.select2-container .select2-choice span { + margin-right: 26px; + display: block; + overflow: hidden; + white-space: nowrap; + -o-text-overflow: ellipsis; + -ms-text-overflow: ellipsis; + text-overflow: ellipsis; +} + +.select2-container .select2-choice abbr { + display: block; + position: absolute; + right: 26px; + top: 8px; + width: 12px; + height: 12px; + font-size: 1px; + background: url(select2.png) right top no-repeat; + cursor: pointer; + text-decoration: none; + border:0; + outline: 0; +} +.select2-container .select2-choice abbr:hover { + background-position: right -11px; + cursor: pointer; +} + +.select2-container .select2-drop { + background: #fff; + border: 1px solid #aaa; + border-top: 0; + position: absolute; + top: 100%; + -webkit-box-shadow: 0 4px 5px rgba(0, 0, 0, .15); + -moz-box-shadow: 0 4px 5px rgba(0, 0, 0, .15); + -o-box-shadow: 0 4px 5px rgba(0, 0, 0, .15); + box-shadow: 0 4px 5px rgba(0, 0, 0, .15); + z-index: 999; + width:100%; + margin-top:-1px; + + -webkit-border-radius: 0 0 4px 4px; + -moz-border-radius: 0 0 4px 4px; + border-radius: 0 0 4px 4px; +} + +.select2-container .select2-choice div { + -webkit-border-radius: 0 4px 4px 0; + -moz-border-radius: 0 4px 4px 0; + border-radius: 0 4px 4px 0; + -moz-background-clip: padding; + -webkit-background-clip: padding-box; + background-clip: padding-box; + background: #ccc; + background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, #ccc), color-stop(0.6, #eee)); + background-image: -webkit-linear-gradient(center bottom, #ccc 0%, #eee 60%); + background-image: -moz-linear-gradient(center bottom, #ccc 0%, #eee 60%); + background-image: -o-linear-gradient(bottom, #ccc 0%, #eee 60%); + background-image: -ms-linear-gradient(top, #cccccc 0%, #eeeeee 60%); + filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '#cccccc', endColorstr = '#eeeeee', GradientType = 0); + background-image: linear-gradient(top, #cccccc 0%, #eeeeee 60%); + border-left: 1px solid #aaa; + position: absolute; + right: 0; + top: 0; + display: block; + height: 100%; + width: 18px; +} + +.select2-container .select2-choice div b { + background: url('select2.png') no-repeat 0 1px; + display: block; + width: 100%; + height: 100%; +} + +.select2-container .select2-search { + display: inline-block; + white-space: nowrap; + z-index: 1010; + min-height: 26px; + width: 100%; + margin: 0; + padding-left: 4px; + padding-right: 4px; +} + +.select2-container .select2-search-hidden { + display: block; + position: absolute; + left: -10000px; +} + +.select2-container .select2-search input { + background: #fff url('select2.png') no-repeat 100% -22px; + background: url('select2.png') no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee)); + background: url('select2.png') no-repeat 100% -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%); + background: url('select2.png') no-repeat 100% -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%); + background: url('select2.png') no-repeat 100% -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%); + background: url('select2.png') no-repeat 100% -22px, -ms-linear-gradient(top, #ffffff 85%, #eeeeee 99%); + background: url('select2.png') no-repeat 100% -22px, linear-gradient(top, #ffffff 85%, #eeeeee 99%); + padding: 4px 20px 4px 5px; + outline: 0; + border: 1px solid #aaa; + font-family: sans-serif; + font-size: 1em; + width:100%; + margin:0; + height:auto !important; + min-height: 26px; + -webkit-box-shadow: none; + -moz-box-shadow: none; + box-shadow: none; + border-radius: 0; + -moz-border-radius: 0; + -webkit-border-radius: 0; +} + +.select2-container .select2-search input.select2-active { + background: #fff url('spinner.gif') no-repeat 100%; + background: url('spinner.gif') no-repeat 100%, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee)); + background: url('spinner.gif') no-repeat 100%, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%); + background: url('spinner.gif') no-repeat 100%, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%); + background: url('spinner.gif') no-repeat 100%, -o-linear-gradient(bottom, white 85%, #eeeeee 99%); + background: url('spinner.gif') no-repeat 100%, -ms-linear-gradient(top, #ffffff 85%, #eeeeee 99%); + background: url('spinner.gif') no-repeat 100%, linear-gradient(top, #ffffff 85%, #eeeeee 99%); +} + + +.select2-container-active .select2-choice, +.select2-container-active .select2-choices { + -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3); + -moz-box-shadow : 0 0 5px rgba(0,0,0,.3); + -o-box-shadow : 0 0 5px rgba(0,0,0,.3); + box-shadow : 0 0 5px rgba(0,0,0,.3); + border: 1px solid #5897fb; + outline: none; +} + +.select2-dropdown-open .select2-choice { + border: 1px solid #aaa; + border-bottom-color: transparent; + -webkit-box-shadow: 0 1px 0 #fff inset; + -moz-box-shadow : 0 1px 0 #fff inset; + -o-box-shadow : 0 1px 0 #fff inset; + box-shadow : 0 1px 0 #fff inset; + background-color: #eee; + background-image: -webkit-gradient(linear, left bottom, left top, color-stop(0, white), color-stop(0.5, #eeeeee)); + background-image: -webkit-linear-gradient(center bottom, white 0%, #eeeeee 50%); + background-image: -moz-linear-gradient(center bottom, white 0%, #eeeeee 50%); + background-image: -o-linear-gradient(bottom, white 0%, #eeeeee 50%); + background-image: -ms-linear-gradient(top, #ffffff 0%,#eeeeee 50%); + filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ffffff', endColorstr='#eeeeee',GradientType=0 ); + background-image: linear-gradient(top, #ffffff 0%,#eeeeee 50%); + -webkit-border-bottom-left-radius : 0; + -webkit-border-bottom-right-radius: 0; + -moz-border-radius-bottomleft : 0; + -moz-border-radius-bottomright: 0; + border-bottom-left-radius : 0; + border-bottom-right-radius: 0; +} + +.select2-dropdown-open .select2-choice div { + background: transparent; + border-left: none; +} +.select2-dropdown-open .select2-choice div b { + background-position: -18px 1px; +} + +/* results */ +.select2-container .select2-results { + margin: 4px 4px 4px 0; + padding: 0 0 0 4px; + position: relative; + overflow-x: hidden; + overflow-y: auto; + max-height: 200px; +} +.select2-container .select2-results li { + line-height: 80%; + padding: 7px 7px 8px; + margin: 0; + list-style: none; + cursor: pointer; + display: list-item; +} + +.select2-container .select2-results .select2-highlighted { + background: #3875d7; + color: #fff; +} +.select2-container .select2-results li em { + background: #feffde; + font-style: normal; +} +.select2-container .select2-results .select2-highlighted em { + background: transparent; +} +.select2-container .select2-results .select2-no-results { + background: #f4f4f4; + display: list-item; +} + +/* +disabled look for already selected choices in the results dropdown +.select2-container .select2-results .select2-disabled.select2-highlighted { + color: #666; + background: #f4f4f4; + display: list-item; + cursor: default; +} +.select2-container .select2-results .select2-disabled { + background: #f4f4f4; + display: list-item; + cursor: default; +} +*/ +.select2-container .select2-results .select2-disabled { + display: none; +} + +.select2-more-results.select2-active { + background: #f4f4f4 url('spinner.gif') no-repeat 100%; +} + +.select2-more-results { + background: #f4f4f4; + display: list-item; +} + +/* disabled styles */ + +.select2-container.select2-container-disabled .select2-choice { + background-color: #f4f4f4; + background-image: none; + border: 1px solid #ddd; + cursor: default; +} + +.select2-container.select2-container-disabled .select2-choice div { + background-color: #f4f4f4; + background-image: none; + border-left: 0; +} + + +/* multiselect */ + +.select2-container-multi .select2-choices { + background-color: #fff; + background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, color-stop(1%, #eeeeee), color-stop(15%, #ffffff)); + background-image: -webkit-linear-gradient(top, #eeeeee 1%, #ffffff 15%); + background-image: -moz-linear-gradient(top, #eeeeee 1%, #ffffff 15%); + background-image: -o-linear-gradient(top, #eeeeee 1%, #ffffff 15%); + background-image: -ms-linear-gradient(top, #eeeeee 1%, #ffffff 15%); + background-image: linear-gradient(top, #eeeeee 1%, #ffffff 15%); + border: 1px solid #aaa; + margin: 0; + padding: 0; + cursor: text; + overflow: hidden; + height: auto !important; + height: 1%; + position: relative; +} + +.select2-container-multi .select2-drop { + margin-top:0; +} + +.select2-container-multi .select2-choices { + min-height: 26px; +} + +.select2-container-multi.select2-container-active .select2-choices { + -webkit-box-shadow: 0 0 5px rgba(0,0,0,.3); + -moz-box-shadow : 0 0 5px rgba(0,0,0,.3); + -o-box-shadow : 0 0 5px rgba(0,0,0,.3); + box-shadow : 0 0 5px rgba(0,0,0,.3); + border: 1px solid #5897fb; + outline: none; +} +.select2-container-multi .select2-choices li { + float: left; + list-style: none; +} +.select2-container-multi .select2-choices .select2-search-field { + white-space: nowrap; + margin: 0; + padding: 0; +} + +.select2-container-multi .select2-choices .select2-search-field input { + color: #666; + background: transparent !important; + font-family: sans-serif; + font-size: 100%; + height: 15px; + padding: 5px; + margin: 1px 0; + outline: 0; + border: 0; + -webkit-box-shadow: none; + -moz-box-shadow : none; + -o-box-shadow : none; + box-shadow : none; +} + + +.select2-default { + color: #999 !important; +} + +.select2-container-multi .select2-choices .select2-search-choice { + -webkit-border-radius: 3px; + -moz-border-radius : 3px; + border-radius : 3px; + -moz-background-clip : padding; + -webkit-background-clip: padding-box; + background-clip : padding-box; + background-color: #e4e4e4; + filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#f4f4f4', endColorstr='#eeeeee', GradientType=0 ); + background-image: -webkit-gradient(linear, 0% 0%, 0% 100%, color-stop(20%, #f4f4f4), color-stop(50%, #f0f0f0), color-stop(52%, #e8e8e8), color-stop(100%, #eeeeee)); + background-image: -webkit-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); + background-image: -moz-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); + background-image: -o-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); + background-image: -ms-linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); + background-image: linear-gradient(top, #f4f4f4 20%, #f0f0f0 50%, #e8e8e8 52%, #eeeeee 100%); + -webkit-box-shadow: 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05); + -moz-box-shadow : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05); + box-shadow : 0 0 2px #ffffff inset, 0 1px 0 rgba(0,0,0,0.05); + color: #333; + border: 1px solid #aaaaaa; + line-height: 13px; + padding: 3px 5px 3px 18px; + margin: 3px 0 3px 5px; + position: relative; + cursor: default; +} +.select2-container-multi .select2-choices .select2-search-choice span { + cursor: default; +} +.select2-container-multi .select2-choices .select2-search-choice-focus { + background: #d4d4d4; +} + +.select2-search-choice-close { + display: block; + position: absolute; + right: 3px; + top: 4px; + width: 12px; + height: 13px; + font-size: 1px; + background: url(select2.png) right top no-repeat; + outline: none; +} + +.select2-container-multi .select2-search-choice-close { + left: 3px; +} + + +.select2-container-multi .select2-choices .select2-search-choice .select2-search-choice-close:hover { + background-position: right -11px; +} +.select2-container-multi .select2-choices .select2-search-choice-focus .select2-search-choice-close { + background-position: right -11px; +} + + +.select2-container-multi .select2-results { + margin: -1px 0 0; + padding: 0; +} + +/* disabled styles */ + +.select2-container-multi.select2-container-disabled .select2-choices{ + background-color: #f4f4f4; + background-image: none; + border: 1px solid #ddd; + cursor: default; +} + +.select2-container-multi.select2-container-disabled .select2-choices .select2-search-choice { + background-image: none; + background-color: #f4f4f4; + border: 1px solid #ddd; + padding: 3px 5px 3px 5px; +} + +.select2-container-multi.select2-container-disabled .select2-choices .select2-search-choice .select2-search-choice-close { + display: none; +} +/* end multiselect */ diff --git a/django_select2/static/css/select2.png b/django_select2/static/css/select2.png new file mode 100755 index 0000000000000000000000000000000000000000..d08e4b7e624c44f4fb862f23f046262780847490 GIT binary patch literal 396 zcmV;70dxL|P)~c7VWO z{Q}IDn{i!TF4#od;X3Q_#kIK3wRl==hwEDRz~*jyTo-K>u-u(nATT<+akgC{FyDRG qFW$B*q*ia+6;i9W9%5_PVDkwXFTX6NOX?H=0000v)e5ZBQx4|Y-Q?nr@Px3?9h(3ZWr3^tj=`TP57gKr87N$ zp2wWee1GRRCwo_xahnw)5cxNPJbCg2L6DV|6`#+yw6v6!mDS$f9-JvFD^n;GQ&UrZ zzh5jCkByB101O60U0q#p_1BM>Cv-vP?&s4@g_((4_1L=L$(a91)0=J91Gas#R{McE znYG^9*0A5YZ>#;~+Wkn(W5B0^yELIYLP!K}mB~<)AM@1&nqekynuaEGqPrzoH|KodRXJy)%+w_fu3nE5>@Bd_b zqC$EQ;{c`T&?EsNO|igL9gC7Ygxv?aQUEXMq?~>wg{EyW;VcJ37CUF#HjrT=KQO_* zS>M9yydXk18D(+QDJ1>r);Lav_uYKp$T?4vr{Q$lTo&pKv^?(>L-)G2*lwH!Ah7k? z7oH<8h-(KTKt5V6$8gF)C7Io&P5=SjTh)=zV=E2EUhQZP##L8S{d%UK>>+y82>+FV+#^BzW7u3F)Bb>=lYQ%%j`F>ASe zo*cw@V#u6T`A2He;70mR(V&iV&-7{qP~=SRf&jm9-T{*ZeZ}$rd0#6c&fLG^xJcf5 z+p<`wJYgW+_s*V{uI$nMB;%8`S_3>PfGOj3Rq}@Cx^+j?rk92fANSFDBYnOqQ>Vdj z)(|$AhP4t&Lb=Gvo2#3Gl%9<=Gv`Mz?Po@P4iLF!x}GUWJICDlFk-hS^Whyh7x~VH z@0vD1>HYD4&e+~yzS*-sFR{9`{QEEZO1zg7>R&7cHts-6j!xHVdA8eI+ZlVzd%`es zJT@$#GX(gvCJ1oJN%yLBK}{V=V;seo;!w|Yte!W1%5qLNFWqvZW>h&IiH+oPT=b@E zPhGzv5=(Un*X>v`>%8h_nj^NdYcE6NHS_ifkCV$*D)Tqrbu`s;<=t<4 zAHNqNV?6(g<1PY-w@#I-WYFViz?9TrkMr)u0g`O`u|>T;k|2sV*YF^punvT;$SuTy{j3Gv)yqD!R_CF>yR)MzmmYS5v+~R zXAdD%ng9?df;wd8GxR#%3O+gz};Vo;)sK%Bj-q>Oq%R7JU-KD?vYu>#2UjaDo z&8$>5xW~?KPD_#XFToU1hIb*VOMidUr6iYiO0N|i-7s`T8!cFT`rN!^1Pt78J93i6 z5HI1wIM$94m{3SLDvISDe6$ZG1;eq_D9RTaaC>=cO{@Bs>$IlPCPJJ$h$)-3vzNUQ6OsN#_zWxey!_9%hxwH2_dEJi=yY|1c7nDm2_Lm!Cof8-R_+9UkS zcBE(o47yE)oMR(Q=dp1a2wTX5KvvGyLqlWTa7V&!A*|w|)ax~1_~aJ0=_Lilg*0iQk7#ZD EAHN$8j{pDw literal 0 HcmV?d00001 diff --git a/django_select2/static/js/heavy_data.js b/django_select2/static/js/heavy_data.js new file mode 100644 index 0000000..64aa8ae --- /dev/null +++ b/django_select2/static/js/heavy_data.js @@ -0,0 +1,27 @@ + +var django_select2 = { + get_url_params: function (term, page, context) { + return { + 'term': term, + 'page': page, + 'context': context + }; + }, + process_results: function (data, page, context) { + var results; + if (data.err && data.err.toLowerCase() === 'nil') { + results = { + 'results': data.results + }; + if (context) { + results['context'] = context; + } + if (data.more === true || data.more === false) { + results['more'] = data.more; + } + } else { + results = {'results':[]}; + } + return results; + } +}; \ No newline at end of file diff --git a/django_select2/static/js/select2.min.js b/django_select2/static/js/select2.min.js new file mode 100644 index 0000000..9e542e1 --- /dev/null +++ b/django_select2/static/js/select2.min.js @@ -0,0 +1,58 @@ +/* +Copyright 2012 Igor Vaynberg + +Version: 2.1 Timestamp: Tue Jun 12 19:50:25 PDT 2012 + +Licensed under the Apache License, Version 2.0 (the "License"); you may not use this work except in +compliance with the License. You may obtain a copy of the License in the LICENSE file, or at: + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software distributed under the License is +distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and limitations under the License.*/ +(function(e,h){function i(a,b){var c=0,f=b.length,j;if("undefined"===typeof a)return-1;if(a.constructor===String)for(;ca.length)return[]; +c=a.split(b);f=0;for(j=c.length;f=a}};e(document).delegate("*","mousemove",function(a){e(document).data("select2-lastpos",{x:a.pageX,y:a.pageY})});e(document).ready(function(){e(document).delegate("*","mousedown focusin touchend",function(a){var b=e(a.target).closest("div.select2-container").get(0);e(document).find("div.select2-container-active").each(function(){this!==b&&e(this).data("select2").blur()})})}); +m=o(Object,{bind:function(a){var b=this;return function(){a.apply(b,arguments)}},init:function(a){var b,c;this.opts=a=this.prepareOpts(a);this.id=a.id;a.element.data("select2")!==h&&null!==a.element.data("select2")&&this.destroy();this.enabled=!0;this.container=this.createContainer();a.element.attr("class")!==h&&this.container.addClass(a.element.attr("class"));this.opts.element.data("select2",this).hide().after(this.container);this.container.data("select2",this);this.dropdown=this.container.find(".select2-drop"); 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    ").css({position:"absolute",left:"-1000px",top:"-1000px",display:"none",fontSize:c.css("fontSize"),fontFamily:c.css("fontFamily"),fontStyle:c.css("fontStyle"),fontWeight:c.css("fontWeight"),letterSpacing:c.css("letterSpacing"),textTransform:c.css("textTransform"),whiteSpace:"nowrap"});a.text(c.val());e("body").append(a);c=a.width();a.remove();a=c+10;b=this.search.offset().left;c=this.selection.width();d=this.selection.offset().left; +b=c-(b-d)-(this.search.outerWidth()-this.search.width());bb&&(b=c-(this.search.outerWidth()-this.search.width()));this.search.width(b)},getVal:function(){var a;if(this.select)return a=this.select.val(),null===a?[]:a;a=this.opts.element.val();return r(a,",")},setVal:function(a){var b;this.select?this.select.val(a):(b=[],e(a).each(function(){0>i(this,b)&&b.push(this)}),this.opts.element.val(0===b.length?"":b.join(",")))},val:function(){var a, +b=[],c=this;if(0===arguments.length)return this.getVal();a=arguments[0];this.select?(this.setVal(a),this.select.find(":selected").each(function(){b.push({id:e(this).attr("value"),text:e(this).text()})}),this.updateSelection(b)):(a=null===a?[]:a,this.setVal(a),e(a).each(function(){b.push(c.id(this))}),this.setVal(b),this.updateSelection(a));this.clearSearch()},onSortStart:function(){if(this.select)throw Error("Sorting of elements is not supported when attached to instead."); +this.search.width(0);this.searchContainer.hide()},onSortEnd:function(){var a=[],b=this;this.searchContainer.show();this.searchContainer.appendTo(this.searchContainer.parent());this.resizeSearch();this.selection.find(".select2-search-choice").each(function(){a.push(b.opts.id(e(this).data("select2-data")))});this.setVal(a);this.triggerChange()}});e.fn.select2=function(){var a=Array.prototype.slice.call(arguments,0),b,c,d,g,m="val destroy open close focus isFocused container onSortStart onSortEnd enable disable".split(" "); +this.each(function(){if(0===a.length||"object"===typeof a[0])b=0===a.length?{}:e.extend({},a[0]),b.element=e(this),"select"===b.element.get(0).tagName.toLowerCase()?g=b.element.attr("multiple"):(g=b.multiple||!1,"tags"in b&&(b.multiple=g=!0)),c=g?new q:new p,c.init(b);else if("string"===typeof a[0]){if(0>i(a[0],m))throw"Unknown method: "+a[0];d=h;c=e(this).data("select2");if(c!==h&&(d="container"===a[0]?c.container:c[a[0]].apply(c,a.slice(1)),d!==h))return!1}else throw"Invalid arguments to select2 plugin: "+ +a;});return d===h?this:d};window.Select2={query:{ajax:t,local:u,tags:v},util:{debounce:s},"class":{"abstract":m,single:p,multi:q}}}})(jQuery); diff --git a/django_select2/views.py b/django_select2/views.py new file mode 100644 index 0000000..3b1925d --- /dev/null +++ b/django_select2/views.py @@ -0,0 +1,78 @@ + +import json +from django.http import HttpResponse +from django.views.generic import View + +class JSONResponseMixin(object): + """ + A mixin that can be used to render a JSON response. + """ + response_class = HttpResponse + + def render_to_response(self, context, **response_kwargs): + """ + Returns a JSON response, transforming 'context' to make the payload. + """ + response_kwargs['content_type'] = 'application/json' + return self.response_class( + self.convert_context_to_json(context), + **response_kwargs + ) + + def convert_context_to_json(self, context): + "Convert the context dictionary into a JSON object" + return json.dumps(context) + +class Select2View(JSONResponseMixin, View): + + def dispatch(self, request, *args, **kwargs): + self.check_all_permissions(request, *args, **kwargs) + return super(Select2View, self).dispatch(request, *args, **kwargs) + + def get(self, request, *args, **kwargs): + if request.method == 'GET': + term = request.GET.get('term', None) + if term is None: + return self.render_to_response(self._results_to_context(('missing term', False, []))) + page = request.GET.get('page', None) + context = request.GET.get('context', None) + else: + return self.render_to_response(self._results_to_context(('not a get request', False, []))) + + return self.render_to_response( + self._results_to_context( + self.get_results(request, term, page, context) + ) + ) + + def _results_to_context(self, output): + err, has_more, results = output + res = [] + if err == 'nil': + for id_, text in results: + res.append({'id': id_, 'text': text}) + return { + 'err': err, + 'more': has_more, + 'results': res + } + + def check_all_permissions(self, request, *args, **kwargs): + """Sub-classes can use this to raise exception on permission check failures, + or these checks can be placed in urls.py, e.g. login_required(SelectClass.as_view()).""" + pass + + def get_results(self, request, term, page, context): + """ + Expected output is of the form:- + (err, has_more, [results]), where results = [(id1, text1), (id2, text2),...] + e.g. + ('nil', False, + [ + (1, 'Value label1'), + (20, 'Value label2'), + ]) + When everything is fine then the `err` must be 'nil'. + `has_more` should be true if there are more rows. + """ + raise NotImplemented diff --git a/django_select2/widgets.py b/django_select2/widgets.py new file mode 100644 index 0000000..3f2f5da --- /dev/null +++ b/django_select2/widgets.py @@ -0,0 +1,138 @@ +import types + +from django import forms +from django.utils.safestring import mark_safe +from django.core.urlresolvers import reverse + +class JSFunction(str): + pass + +class Select2Mixin(object): + # For details on these options refer: http://ivaynberg.github.com/select2/#documentation + options = { + 'minimumInputLength': 2, + 'minimumResultsForSearch': 6, # Only applicable for single value select. + 'placeholder': '', + 'allowClear': True, # Not allowed when field is multiple since there each value has a clear button. + 'multiple': False, # Not allowed when attached to