|
| 1 | +angular |
| 2 | + .module('autocompleteDemo', ['ngMaterial']) |
| 3 | + .controller('DemoCtrl', DemoCtrl); |
| 4 | + |
| 5 | +function DemoCtrl ($timeout, $q) { |
| 6 | + var self = this; |
| 7 | + |
| 8 | + // list of `state` value/display objects |
| 9 | + self.states = loadAll(); |
| 10 | + self.selectedItem = null; |
| 11 | + self.searchText = null; |
| 12 | + self.querySearch = querySearch; |
| 13 | + |
| 14 | + // ****************************** |
| 15 | + // Internal methods |
| 16 | + // ****************************** |
| 17 | + |
| 18 | + /** |
| 19 | + * Search for states... use $timeout to simulate |
| 20 | + * remote dataservice call. |
| 21 | + */ |
| 22 | + function querySearch (query) { |
| 23 | + var deferred = $q.defer(); |
| 24 | + |
| 25 | + $timeout(function () { |
| 26 | + |
| 27 | + var results = query ? self.states.filter( createFilterFor(query) ) : [ ]; |
| 28 | + deferred.resolve( results ); |
| 29 | + |
| 30 | + }, Math.random() * 1000, false); |
| 31 | + |
| 32 | + return deferred.promise; |
| 33 | + } |
| 34 | + |
| 35 | + /** |
| 36 | + * Build `states` list of key/value pairs |
| 37 | + */ |
| 38 | + function loadAll() { |
| 39 | + var allStates = 'Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Deleware,\ |
| 40 | + Florida, Georgia, Hawaii, Idaho, Illanois, Indiana, Iowa, Kansas, Kentucky, Louisiana,\ |
| 41 | + Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana,\ |
| 42 | + Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina,\ |
| 43 | + North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina,\ |
| 44 | + South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia,\ |
| 45 | + Wisconsin, Wyoming'; |
| 46 | + |
| 47 | + return allStates.split(/, +/g).map( function (state) { |
| 48 | + return { |
| 49 | + value: state.toLowerCase(), |
| 50 | + display: state |
| 51 | + }; |
| 52 | + }); |
| 53 | + } |
| 54 | + |
| 55 | + /** |
| 56 | + * Create filter function for a query string |
| 57 | + */ |
| 58 | + function createFilterFor(query) { |
| 59 | + var lowercaseQuery = angular.lowercase(query); |
| 60 | + |
| 61 | + return function filterFn(state) { |
| 62 | + return (state.value.indexOf(lowercaseQuery) === 0); |
| 63 | + }; |
| 64 | + |
| 65 | + } |
| 66 | +} |
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