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show/hide back button from view

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This commit is contained in:
Adam Bradley
2014-01-11 23:25:13 -06:00
parent f4d980800f
commit 71e1f98f19
4 changed files with 89 additions and 19 deletions
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23
js/ext/angular/src/directive/ionicViewState.js vendored
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@@ -174,15 +174,12 @@ angular.module('ionic.ui.viewState', ['ionic.service.view', 'ionic.service.gestu
return function link($scope, $element, $attr) {
// Should we hide a back button when this tab is shown
$scope.hideBackButton = $scope.$eval($scope.hideBackButton);
if($scope.hideBackButton) {
$rootScope.$broadcast('viewState.showBackButton', false);
}
$scope.hideNavBar = $scope.$eval($scope.hideNavBar);
if($scope.hideBackButton === true) {
$scope.$emit('viewState.hideBackButton');
} else {
$scope.$emit('viewState.showBackButton');
}
// watch for changes in the left buttons
$scope.$watch('leftButtons', function(value) {
$scope.$emit('viewState.leftButtonsChanged', $scope.leftButtons);
@@ -212,14 +209,22 @@ angular.module('ionic.ui.viewState', ['ionic.service.view', 'ionic.service.gestu
tElement.addClass('hide');
return function link($scope, $element) {
$element.bind('click', goBack);
$element.bind('tap', goBack);
$rootScope.$on('$viewHistory.historyChange', function(e, data) {
if(data.showBack) {
$scope.showButton = function(val) {
if(val) {
$element[0].classList.remove('hide');
} else {
$element[0].classList.add('hide');
}
};
$rootScope.$on('$viewHistory.historyChange', function(e, data) {
$scope.showButton(data.showBack);
});
$rootScope.$on('viewState.showBackButton', function(e, data) {
$scope.showButton(data);
});
};