all files / src/popover/ popover.js

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'use strict';
 
angular.module('mgcrea.ngStrap.popover', ['mgcrea.ngStrap.tooltip'])
 
  .provider('$popover', function () {
 
    var defaults = this.defaults = {
      animation: 'am-fade',
      customClass: '',
      // uncommenting the next two lines will break backwards compatability
      // prefixClass: 'popover',
      // prefixEvent: 'popover',
      container: false,
      target: false,
      placement: 'right',
      templateUrl: 'popover/popover.tpl.html',
      contentTemplate: false,
      trigger: 'click',
      keyboard: true,
      html: false,
      title: '',
      content: '',
      delay: 0,
      autoClose: false
    };
 
    this.$get = function ($tooltip) {
 
      function PopoverFactory(element, config) {
 
        // Common vars
        var options = angular.extend({}, defaults, config);
 
        var $popover = $tooltip(element, options);
 
        // Support scope as string options [/*title, */content]
        if (options.content) {
          $popover.$scope.content = options.content;
        }
 
        return $popover;
 
      }
 
      return PopoverFactory;
 
    };
 
  })
 
  .directive('bsPopover', function ($window, $sce, $popover) {
 
    var requestAnimationFrame = $window.requestAnimationFrame || $window.setTimeout;
 
    return {
      restrict: 'EAC',
      scope: true,
      link: function postLink(scope, element, attr) {
 
        var popover;
        // Directive options
        var options = {scope: scope};
        angular.forEach(['template', 'templateUrl', 'controller', 'controllerAs', 'contentTemplate', 'placement', 'container', 'delay', 'trigger', 'html', 'animation', 'customClass', 'autoClose', 'id', 'prefixClass', 'prefixEvent'], function (key) {
          if (angular.isDefined(attr[key])) options[key] = attr[key];
        });
 
        // use string regex match boolean attr falsy values, leave truthy values be
        var falseValueRegExp = /^(false|0|)$/i;
        angular.forEach(['html', 'container', 'autoClose'], function (key) {
          if (angular.isDefined(attr[key]) && falseValueRegExp.test(attr[key])) options[key] = false;
        });
 
        // should not parse target attribute (anchor tag), only data-target #1454
        var dataTarget = element.attr('data-target');
        Iif (angular.isDefined(dataTarget)) {
          if (falseValueRegExp.test(dataTarget)) {
            options.target = false;
          } else {
            options.target = dataTarget;
          }
        }
 
        // Support scope as data-attrs
        angular.forEach(['title', 'content'], function (key) {
          if (attr[key]) {
            attr.$observe(key, function (newValue, oldValue) {
              scope[key] = $sce.trustAsHtml(newValue);
              Iif (angular.isDefined(oldValue)) {
                requestAnimationFrame(function () {
                  if (popover) popover.$applyPlacement();
                });
              }
            });
          }
        });
 
        // Support scope as an object
        if (attr.bsPopover) {
          scope.$watch(attr.bsPopover, function (newValue, oldValue) {
            Eif (angular.isObject(newValue)) {
              angular.extend(scope, newValue);
            } else {
              scope.content = newValue;
            }
            Eif (angular.isDefined(oldValue)) {
              requestAnimationFrame(function () {
                Iif (popover) popover.$applyPlacement();
              });
            }
          }, true);
        }
 
        // Visibility binding support
        if (attr.bsShow) {
          scope.$watch(attr.bsShow, function (newValue, oldValue) {
            if (!popover || !angular.isDefined(newValue)) return;
            if (angular.isString(newValue)) newValue = !!newValue.match(/true|,?(popover),?/i);
            if (newValue === true) {
              popover.show();
            } else {
              popover.hide();
            }
          });
        }
 
        // Viewport support
        Iif (attr.viewport) {
          scope.$watch(attr.viewport, function (newValue) {
            if (!popover || !angular.isDefined(newValue)) return;
            popover.setViewport(newValue);
          });
        }
 
        // Initialize popover
        popover = $popover(element, options);
 
        // Garbage collection
        scope.$on('$destroy', function () {
          Eif (popover) popover.destroy();
          options = null;
          popover = null;
        });
 
      }
    };
 
  });