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ion-google-place.js
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ion-google-place.js
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angular.module('ion-google-place', [])
.directive('ionGooglePlace', [
'$ionicTemplateLoader',
'$ionicBackdrop',
'$ionicPlatform',
'$q',
'$timeout',
'$rootScope',
'$document',
function($ionicTemplateLoader, $ionicBackdrop, $ionicPlatform, $q, $timeout, $rootScope, $document) {
return {
require: '?ngModel',
restrict: 'E',
template: '<input type="text" readonly="readonly" class="ion-google-place" autocomplete="off">',
replace: true,
scope: {
ngModel: '=?',
geocodeOptions: '=',
filteredTypes: '=',
onSelect: '&',
onCancel: '&'
},
link: function(scope, element, attrs, ngModel) {
var unbindBackButtonAction;
scope.locations = [];
var geocoder = new google.maps.Geocoder();
var addressTypes = ['street_address', 'premise', 'subpremise'];
var streetNumberRegEx = /^\s*\d+\s*/;
var onCancel;
var POPUP_TPL = [
'<div class="ion-google-place-container modal">',
'<div class="bar bar-header item-input-inset">',
'<label class="item-input-wrapper">',
'<i class="icon ion-ios7-search placeholder-icon"></i>',
'<input class="google-place-search" type="search" ng-model="searchQuery" ng-model-options="{debounce: 350}" placeholder="' + (attrs.searchPlaceholder || 'Enter an address, place or ZIP code') + '">',
'</label>',
'<button class="button button-clear">',
attrs.labelCancel || 'Cancel',
'</button>',
'</div>',
'<ion-content class="has-header has-header">',
'<ion-list>',
'<ion-item ng-repeat="location in locations" type="item-text-wrap" ng-click="selectLocation(location)">',
'{{location.formatted_address}}',
'</ion-item>',
'</ion-list>',
'</ion-content>',
'</div>'
].join('');
var popupPromise = $ionicTemplateLoader.compile({
template: POPUP_TPL,
scope: scope,
appendTo: $document[0].body
});
popupPromise.then(function(el) {
var searchInputElement = angular.element(el.element.find('input'));
scope.selectLocation = function(location) {
ngModel.$setViewValue(location);
ngModel.$render();
el.element.css('display', 'none');
$ionicBackdrop.release();
if (unbindBackButtonAction) {
unbindBackButtonAction();
unbindBackButtonAction = null;
}
removeKeyboardHideListener();
scope.onSelect();
};
// this should be debounced by 350 with ng-model-options
scope.$watch('searchQuery', function(query) {
if (!query || query.length < 3) {
scope.locations = [];
return;
}
var req = scope.geocodeOptions || {};
req.address = query;
geocoder.geocode(req, function(results, status) {
if (status == google.maps.GeocoderStatus.OK) {
scope.$apply(function() {
var filteredTypes = scope.filteredTypes;
if (typeof filteredTypes === 'string') {
filteredTypes = filteredTypes.split(/\s*,\s*|\s+/);
}
if (filteredTypes && filteredTypes.length) {
var filteredTypesMap = {};
filteredTypes.forEach(function(ft) {
filteredTypesMap[ft] = true;
});
var parseStreetNumerForRoute = includeRouteToParseStreetNumber(filteredTypesMap);
scope.locations = results.filter(function(loc) {
return loc.types.some(function(type) {
if (filteredTypesMap[type]) {
return true;
} else if (parseStreetNumerForRoute && isParseStreetAddressForLocation(loc)) {
var streetNumberMatch = query.match(streetNumberRegEx);
var streetNumber = '';
if (streetNumberMatch && streetNumberMatch.length) {
streetNumber = streetNumberMatch[0].trim();
}
if (streetNumber) {
loc.formatted_address = [streetNumber, loc.formatted_address].join(' ');
loc.address_components.unshift({
long_name: streetNumber,
short_name: streetNumber,
types: ['street_number']
});
return true;
} else {
return false;
}
}
});
});
} else {
scope.locations = results;
}
});
} else {
// @TODO: Figure out what to do when the geocoding fails
}
});
});
function includeRouteToParseStreetNumber(typeMap) {
return !!(!typeMap.route && addressTypes.some(function(addrType) {
return typeMap[addrType];
}));
}
function isParseStreetAddressForLocation(loc) {
if (loc && ~loc.types.indexOf('route')) {
var allTypes = loc.address_components.reduce(function(allObj, comp) {
(comp.types || []).forEach(function(t) {
allObj[t] = true;
});
return allObj;
}, {});
return !allTypes.street_number && [
'route',
'country',
'administrative_area_level_1',
'postal_code'
].every(function(t) {
return !!allTypes[t];
});
} else {
return false;
}
}
var onClick = function(e) {
e.preventDefault();
e.stopPropagation();
$ionicBackdrop.retain();
unbindBackButtonAction = $ionicPlatform.registerBackButtonAction(closeOnBackButton, 250);
el.element.css('display', 'block');
searchInputElement[0].focus();
setTimeout(function() {
searchInputElement[0].focus();
removeKeyboardHideListener();
window.addEventListener('native.keyboardhide', onCancel);
}, 0);
};
onCancel = function(e) {
scope.searchQuery = '';
$ionicBackdrop.release();
el.element.css('display', 'none');
if (unbindBackButtonAction) {
unbindBackButtonAction();
unbindBackButtonAction = null;
}
removeKeyboardHideListener();
scope.onCancel();
};
closeOnBackButton = function(e) {
e.preventDefault();
el.element.css('display', 'none');
$ionicBackdrop.release();
if (unbindBackButtonAction) {
unbindBackButtonAction();
unbindBackButtonAction = null;
}
removeKeyboardHideListener();
}
element.bind('click', onClick);
element.bind('touchend', onClick);
el.element.find('button').bind('click', onCancel);
});
if (attrs.placeholder) {
element.attr('placeholder', attrs.placeholder);
}
ngModel.$formatters.unshift(function(modelValue) {
if (!modelValue) return '';
return modelValue;
});
ngModel.$parsers.unshift(function(viewValue) {
return viewValue;
});
ngModel.$render = function() {
if (!ngModel.$viewValue) {
element.val('');
} else {
element.val(ngModel.$viewValue.formatted_address || '');
}
};
scope.$on("$destroy", function() {
if (unbindBackButtonAction) {
unbindBackButtonAction();
unbindBackButtonAction = null;
}
removeKeyboardHideListener();
});
function removeKeyboardHideListener() {
window.removeEventListener('native.keyboardhide', onCancel);
}
}
};
}
]);