Open-ILS/web/js/ui/default/staff/services/ui.js

   1 /**
   2   * UI tools and directives.
   3   */
   4 angular.module('egUiMod', ['egCoreMod', 'ui.bootstrap'])
   5
   6
   7 /**
   8  * <input focus-me="iAmOpen"/>
   9  * $scope.iAmOpen = true;
  10  */
  11 .directive('focusMe',
  12        ['$timeout','$parse',
  13 function($timeout , $parse) {
  14     return {
  15         link: function(scope, element, attrs) {
  16             var model = $parse(attrs.focusMe);
  17             scope.$watch(model, function(value) {
  18                 if(value === true)
  19                     $timeout(function() {element[0].focus()});
  20             });
  21             element.bind('blur', function() {
  22                 scope.$apply(model.assign(scope, false));
  23             })
  24         }
  25     };
  26 }])
  27
  28 /**
  29  * <input blur-me="pleaseBlurMe"/>
  30  * $scope.pleaseBlurMe = true
  31  * Useful for de-focusing when no other obvious focus target exists
  32  */
  33 .directive('blurMe',
  34        ['$timeout','$parse',
  35 function($timeout , $parse) {
  36     return {
  37         link: function(scope, element, attrs) {
  38             var model = $parse(attrs.blurMe);
  39             scope.$watch(model, function(value) {
  40                 if(value === true)
  41                     $timeout(function() {element[0].blur()});
  42             });
  43             element.bind('focus', function() {
  44                 scope.$apply(model.assign(scope, false));
  45             })
  46         }
  47     };
  48 }])
  49
  50
  51 // <input select-me="iWantToBeSelected"/>
  52 // $scope.iWantToBeSelected = true;
  53 .directive('selectMe',
  54        ['$timeout','$parse',
  55 function($timeout , $parse) {
  56     return {
  57         link: function(scope, element, attrs) {
  58             var model = $parse(attrs.selectMe);
  59             scope.$watch(model, function(value) {
  60                 if(value === true)
  61                     $timeout(function() {element[0].select()});
  62             });
  63             element.bind('blur', function() {
  64                 scope.$apply(model.assign(scope, false));
  65             })
  66         }
  67     };
  68 }])
  69
  70
  71 // 'reverse' filter
  72 // <div ng-repeat="item in items | reverse">{{item.name}}</div>
  73 // http://stackoverflow.com/questions/15266671/angular-ng-repeat-in-reverse
  74 // TODO: perhaps this should live elsewhere
  75 .filter('reverse', function() {
  76     return function(items) {
  77         return items.slice().reverse();
  78     };
  79 })
  80
  81
  82 /**
  83  * egAlertDialog.open({message : 'hello {{name}}'}).result.then(
  84  *     function() { console.log('alert closed') });
  85  */
  86 .factory('egAlertDialog',
  87
  88         ['$modal','$interpolate',
  89 function($modal , $interpolate) {
  90     var service = {};
  91
  92     service.open = function(message, msg_scope) {
  93         return $modal.open({
  94             templateUrl: './share/t_alert_dialog',
  95             controller: ['$scope', '$modalInstance',
  96                 function($scope, $modalInstance) {
  97                     $scope.message = $interpolate(message)(msg_scope);
  98                     $scope.ok = function() {
  99                         if (msg_scope && msg_scope.ok) msg_scope.ok();
 100                         $modalInstance.close()
 101                     }
 102                 }
 103             ]
 104         });
 105     }
 106
 107     return service;
 108 }])
 109
 110 /**
 111  * egConfirmDialog.open("some message goes {{here}}", {
 112  *  here : 'foo', ok : function() {}, cancel : function() {}},
 113  *  'OK', 'Cancel');
 114  */
 115 .factory('egConfirmDialog',
 116
 117        ['$modal','$interpolate',
 118 function($modal, $interpolate) {
 119     var service = {};
 120
 121     service.open = function(title, message, msg_scope, ok_button_label, cancel_button_label) {
 122         return $modal.open({
 123             templateUrl: './share/t_confirm_dialog',
 124             controller: ['$scope', '$modalInstance',
 125                 function($scope, $modalInstance) {
 126                     $scope.title = $interpolate(title)(msg_scope);
 127                     $scope.message = $interpolate(message)(msg_scope);
 128                     $scope.ok_button_label = $interpolate(ok_button_label || '')(msg_scope);
 129                     $scope.cancel_button_label = $interpolate(cancel_button_label || '')(msg_scope);
 130                     $scope.ok = function() {
 131                         if (msg_scope.ok) msg_scope.ok();
 132                         $modalInstance.close()
 133                     }
 134                     $scope.cancel = function() {
 135                         if (msg_scope.cancel) msg_scope.cancel();
 136                         $modalInstance.dismiss();
 137                     }
 138                 }
 139             ]
 140         })
 141     }
 142
 143     return service;
 144 }])
 145
 146 /**
 147  * egPromptDialog.open(
 148  *    "prompt message goes {{here}}",
 149  *    promptValue,  // optional
 150  *    {
 151  *      here : 'foo',
 152  *      ok : function(value) {console.log(value)},
 153  *      cancel : function() {console.log('prompt denied')}
 154  *    }
 155  *  );
 156  */
 157 .factory('egPromptDialog',
 158
 159        ['$modal','$interpolate',
 160 function($modal, $interpolate) {
 161     var service = {};
 162
 163     service.open = function(message, promptValue, msg_scope) {
 164         return $modal.open({
 165             templateUrl: './share/t_prompt_dialog',
 166             controller: ['$scope', '$modalInstance',
 167                 function($scope, $modalInstance) {
 168                     $scope.message = $interpolate(message)(msg_scope);
 169                     $scope.args = {value : promptValue || ''};
 170                     $scope.focus = true;
 171                     $scope.ok = function() {
 172                         if (msg_scope.ok) msg_scope.ok($scope.args.value);
 173                         $modalInstance.close()
 174                     }
 175                     $scope.cancel = function() {
 176                         if (msg_scope.cancel) msg_scope.cancel();
 177                         $modalInstance.dismiss();
 178                     }
 179                 }
 180             ]
 181         })
 182     }
 183
 184     return service;
 185 }])
 186
 187 .directive('aDisabled', function() {
 188     return {
 189         restrict : 'A',
 190         compile: function(tElement, tAttrs, transclude) {
 191             //Disable ngClick
 192             tAttrs["ngClick"] = ("ng-click", "!("+tAttrs["aDisabled"]+") && ("+tAttrs["ngClick"]+")");
 193
 194             //Toggle "disabled" to class when aDisabled becomes true
 195             return function (scope, iElement, iAttrs) {
 196                 scope.$watch(iAttrs["aDisabled"], function(newValue) {
 197                     if (newValue !== undefined) {
 198                         iElement.toggleClass("disabled", newValue);
 199                     }
 200                 });
 201
 202                 //Disable href on click
 203                 iElement.on("click", function(e) {
 204                     if (scope.$eval(iAttrs["aDisabled"])) {
 205                         e.preventDefault();
 206                     }
 207                 });
 208             };
 209         }
 210     };
 211 })
 212
 213 .directive('egBasicComboBox', function() {
 214     return {
 215         restrict: 'E',
 216         replace: true,
 217         scope: {
 218             list: "=", // list of strings
 219             selected: "="
 220         },
 221         template:
 222             '<div class="input-group">'+
 223                 '<input type="text" class="form-control" ng-model="selected" ng-change="makeOpen()">'+
 224                 '<div class="input-group-btn" dropdown ng-class="{open:isopen}">'+
 225                     '<button type="button" ng-click="showAll()" class="btn btn-default dropdown-toggle"><span class="caret"></span></button>'+
 226                     '<ul class="dropdown-menu dropdown-menu-right">'+
 227                         '<li ng-repeat="item in list|filter:selected"><a href ng-click="changeValue(item)">{{item}}</a></li>'+
 228                         '<li ng-if="all" class="divider"><span></span></li>'+
 229                         '<li ng-if="all" ng-repeat="item in list"><a href ng-click="changeValue(item)">{{item}}</a></li>'+
 230                     '</ul>'+
 231                 '</div>'+
 232             '</div>',
 233         controller: ['$scope','$filter',
 234             function( $scope , $filter) {
 235
 236                 $scope.all = false;
 237                 $scope.isopen = false;
 238
 239                 $scope.showAll = function () {
 240                     if ($scope.selected.length > 0)
 241                         $scope.all = true;
 242                 }
 243
 244                 $scope.makeOpen = function () {
 245                     $scope.isopen = $filter('filter')(
 246                         $scope.list,
 247                         $scope.selected
 248                     ).length > 0 && $scope.selected.length > 0;
 249                     $scope.all = false;
 250                 }
 251
 252                 $scope.changeValue = function (newVal) {
 253                     $scope.selected = newVal;
 254                     $scope.isopen = false;
 255                 }
 256
 257             }
 258         ]
 259     };
 260 })
 261
 262 /**
 263  * Nested org unit selector modeled as a Bootstrap dropdown button.
 264  */
 265 .directive('egOrgSelector', function() {
 266     return {
 267         restrict : 'AE',
 268         transclude : true,
 269         replace : true, // makes styling easier
 270         scope : {
 271             selected : '=', // defaults to workstation or root org,
 272                             // unless the nodefault attibute exists
 273
 274             // Each org unit is passed into this function and, for
 275             // any org units where the response value is true, the
 276             // org unit will not be added to the selector.
 277             hiddenTest : '=',
 278
 279             // Each org unit is passed into this function and, for
 280             // any org units where the response value is true, the
 281             // org unit will not be available for selection.
 282             disableTest : '=',
 283
 284             // if set to true, disable the UI element altogether
 285             alldisabled : '@',
 286
 287             // Caller can either $watch(selected, ..) or register an
 288             // onchange handler.
 289             onchange : '=',
 290
 291             // optional primary drop-down button label
 292             label : '@'
 293         },
 294
 295         // any reason to move this into a TT2 template?
 296         template :
 297             '<div class="btn-group eg-org-selector" dropdown>'
 298             + '<button type="button" class="btn btn-default dropdown-toggle" ng-disabled="disable_button">'
 299              + '<span style="padding-right: 5px;">{{getSelectedName()}}</span>'
 300              + '<span class="caret"></span>'
 301            + '</button>'
 302            + '<ul class="dropdown-menu scrollable-menu">'
 303              + '<li ng-repeat="org in orgList" ng-hide="hiddenTest(org.id)">'
 304                + '<a href ng-click="orgChanged(org)" a-disabled="disableTest(org.id)" '
 305                  + 'style="padding-left: {{org.depth * 10 + 5}}px">'
 306                  + '{{org.shortname}}'
 307                + '</a>'
 308              + '</li>'
 309            + '</ul>'
 310           + '</div>',
 311
 312         controller : ['$scope','$timeout','egOrg','egAuth',
 313               function($scope , $timeout , egOrg , egAuth) {
 314
 315             if ($scope.alldisabled) {
 316                 $scope.disable_button = $scope.alldisabled == 'true' ? true : false;
 317             } else {
 318                 $scope.disable_button = false;
 319             }
 320
 321             $scope.egOrg = egOrg; // for use in the link function
 322             $scope.egAuth = egAuth; // for use in the link function
 323
 324             // avoid linking the full fleshed tree to the scope by
 325             // tossing in a flattened list.
 326             $scope.orgList = egOrg.list().map(function(org) {
 327                 return {
 328                     id : org.id(),
 329                     shortname : org.shortname(),
 330                     depth : org.ou_type().depth()
 331                 }
 332             });
 333
 334             $scope.getSelectedName = function() {
 335                 if ($scope.selected)
 336                     return $scope.selected.shortname();
 337                 return $scope.label;
 338             }
 339
 340             $scope.orgChanged = function(org) {
 341                 $scope.selected = egOrg.get(org.id);
 342                 if ($scope.onchange) $scope.onchange($scope.selected);
 343             }
 344
 345         }],
 346         link : function(scope, element, attrs, egGridCtrl) {
 347
 348             // boolean fields are presented as value-less attributes
 349             angular.forEach(
 350                 ['nodefault'],
 351                 function(field) {
 352                     if (angular.isDefined(attrs[field]))
 353                         scope[field] = true;
 354                     else
 355                         scope[field] = false;
 356                 }
 357             );
 358
 359             if (!scope.selected && !scope.nodefault)
 360                 scope.selected = scope.egOrg.get(scope.egAuth.user().ws_ou());
 361         }
 362
 363     }
 364 })
 365
 366 /* http://eric.sau.pe/angularjs-detect-enter-key-ngenter/ */
 367 .directive('egEnter', function () {
 368     return function (scope, element, attrs) {
 369         element.bind("keydown keypress", function (event) {
 370             if(event.which === 13) {
 371                 scope.$apply(function (){
 372                     scope.$eval(attrs.egEnter);
 373                 });
 374
 375                 event.preventDefault();
 376             }
 377         });
 378     };
 379 })
 380
 381 /*
 382 http://stackoverflow.com/questions/18061757/angular-js-and-html5-date-input-value-how-to-get-firefox-to-show-a-readable-d
 383
 384 This directive allows us to use html5 input type="date" (for Chrome) and
 385 gracefully fall back to a regular ISO text input for Firefox.
 386 It also allows us to abstract away some browser finickiness.
 387 */
 388 .directive(
 389     'egDateInput',
 390     function(dateFilter) {
 391         return {
 392             require: 'ngModel',
 393             template: '<input type="date"></input>',
 394             replace: true,
 395             link: function(scope, elm, attrs, ngModelCtrl) {
 396
 397                 // since this is a date-only selector, set the time
 398                 // portion to 00:00:00, which should better match the
 399                 // user's expectations.  Note this allows us to retain
 400                 // the timezone.
 401                 function strip_time(date) {
 402                     if (!date) date = new Date();
 403                     date.setHours(0);
 404                     date.setMinutes(0);
 405                     date.setSeconds(0);
 406                     date.setMilliseconds(0);
 407                     return date;
 408                 }
 409
 410                 ngModelCtrl.$formatters.unshift(function (modelValue) {
 411                     // apply strip_time here in case the user never
 412                     // modifies the date value.
 413                     return dateFilter(strip_time(modelValue), 'yyyy-MM-dd');
 414                 });
 415
 416                 ngModelCtrl.$parsers.unshift(function(viewValue) {
 417                     return strip_time(new Date(viewValue));
 418                 });
 419             },
 420         };
 421 })