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Filter Details based on address component type #64

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77 changes: 51 additions & 26 deletions src/ngAutocomplete.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,20 +14,21 @@
*
* + options - configuration for the autocomplete (Optional)
*
* + types: type, String, values can be 'geocode', 'establishment', '(regions)', or '(cities)'
* + bounds: bounds, Google maps LatLngBounds Object, biases results to bounds, but may return results outside these bounds
* + country: country String, ISO 3166-1 Alpha-2 compatible country code. examples; 'ca', 'us', 'gb'
* + watchEnter: Boolean, true; on Enter select top autocomplete result. false(default); enter ends autocomplete
* + types: type, String, values can be 'geocode', 'establishment', '(regions)', or '(cities)'
* + bounds: bounds, Google maps LatLngBounds Object, biases results to bounds, but may return results outside these bounds
* + country: country String, ISO 3166-1 Alpha-2 compatible country code. examples; 'ca', 'us', 'gb'
* + watchEnter: Boolean, true; on Enter select top autocomplete result. false(default); enter ends autocomplete
* + componentType: String, return specific address component type on details, values can be 'country' , 'administrative_area_level_1', 'administrative_area_level_2' check https://developers.google.com/maps/documentation/javascript/geocoding for more information
*
* example:
*
* options = {
* types: '(cities)',
* country: 'ca'
* }
**/
**/

angular.module( "ngAutocomplete", [])
angular.module("ngAutocomplete", [])
.directive('ngAutocomplete', function() {
return {
require: 'ngModel',
Expand All @@ -42,30 +43,33 @@ angular.module( "ngAutocomplete", [])
//options for autocomplete
var opts
var watchEnter = false
//convert options provided to opts
//convert options provided to opts
var initOpts = function() {

opts = {}
if (scope.options) {

if (scope.options.watchEnter !== true) {
watchEnter = false
} else {
}
else {
watchEnter = true
}

if (scope.options.types) {
opts.types = []
opts.types.push(scope.options.types)
scope.gPlace.setTypes(opts.types)
} else {
}
else {
scope.gPlace.setTypes([])
}

if (scope.options.bounds) {
opts.bounds = scope.options.bounds
scope.gPlace.setBounds(opts.bounds)
} else {
}
else {
scope.gPlace.setBounds(null)
}

Expand All @@ -74,9 +78,11 @@ angular.module( "ngAutocomplete", [])
country: scope.options.country
}
scope.gPlace.setComponentRestrictions(opts.componentRestrictions)
} else {
}
else {
scope.gPlace.setComponentRestrictions(null)
}

}
}

Expand All @@ -89,9 +95,12 @@ angular.module( "ngAutocomplete", [])
if (result.address_components !== undefined) {

scope.$apply(function() {

scope.details = result;

if (scope.options.componentType && result.address_components) {
scope.details = result.address_components.filter(componentfilter);
}
else {
scope.details = result;
}
controller.$setViewValue(element.val());
});
}
Expand All @@ -103,26 +112,36 @@ angular.module( "ngAutocomplete", [])
}
})

//function to filter address component based on componentype in options
var componentfilter = function(value, index, ar) {
console.log(value.types[0]);
if (value.types) {
return value.types[0] === scope.options.componentType;
}
return false;
}

//function to get retrieve the autocompletes first result using the AutocompleteService
var getPlace = function(result) {
var autocompleteService = new google.maps.places.AutocompleteService();
if (result.name.length > 0){
autocompleteService.getPlacePredictions(
{
if (result.name.length > 0) {
autocompleteService.getPlacePredictions({
input: result.name,
offset: result.name.length
},
function listentoresult(list, status) {
if(list == null || list.length == 0) {
if (list == null || list.length == 0) {

scope.$apply(function() {
scope.details = null;
});

} else {
}
else {
var placesService = new google.maps.places.PlacesService(element[0]);
placesService.getDetails(
{'reference': list[0].reference},
placesService.getDetails({
'reference': list[0].reference
},
function detailsresult(detailsResult, placesServiceStatus) {

if (placesServiceStatus == google.maps.GeocoderStatus.OK) {
Expand All @@ -131,7 +150,13 @@ angular.module( "ngAutocomplete", [])
controller.$setViewValue(detailsResult.formatted_address);
element.val(detailsResult.formatted_address);

scope.details = detailsResult;
//check for componenttype filtering on result
if (scope.options.componentType && detailsResult.address_components) {
scope.details = detailsResult.address_components.filter(componentfilter);
}
else {
scope.details = detailsResult;
}

//on focusout the value reverts, need to set it again.
var watchFocusOut = element.on('focusout', function(event) {
Expand All @@ -148,19 +173,19 @@ angular.module( "ngAutocomplete", [])
}
}

controller.$render = function () {
controller.$render = function() {
var location = controller.$viewValue;
element.val(location);
};

//watch options provided to directive
scope.watchOptions = function () {
scope.watchOptions = function() {
return scope.options
};
scope.$watch(scope.watchOptions, function () {
scope.$watch(scope.watchOptions, function() {
initOpts()
}, true);

}
};
});
});