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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
dist/js/ionic-angular.js vendored
View File

@@ -2615,15 +2615,12 @@ 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', $scope.leftButtons);
@@ -2653,14 +2650,22 @@ angular.module('ionic.ui.viewState', ['ionic.service.view', 'ionic.service.gestu
tElement.addClass('hide');
return function link($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);
});
};

23
js/ext/angular/src/directive/ionicViewState.js vendored
View File

@@ -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);
});
};

48
js/ext/angular/test/directive/ionicView.unit.js Normal file
View File

@@ -0,0 +1,48 @@
'use strict';
describe('Ionic View', function() {
var compile, scope, listElement, listCtrl;
beforeEach(module('ionic.ui.viewState'));
beforeEach(inject(function($compile, $rootScope, $controller) {
compile = $compile;
scope = $rootScope;
}));
it('should init a view', function() {
var element = compile('<view>me view</view>')(scope);
expect(element.html()).toEqual('me view');
});
it('should add pane classname and remove title from view', function() {
var element = compile('<view title="\'Me Title\'"></view>')(scope);
expect(element.attr('title')).toBeUndefined();
expect(element.hasClass('pane')).toEqual(true);
});
it('should set hide back button', function() {
spyOn(scope, '$broadcast');
var element = compile('<view></view>')(scope);
var viewScope = element.isolateScope();
expect(viewScope.hideBackButton).toBeUndefined();
expect(scope.$broadcast).not.toHaveBeenCalledWith('viewState.showBackButton', false);
element = compile('<view hide-back-button="true"></view>')(scope);
viewScope = element.isolateScope();
expect(viewScope.hideBackButton).toEqual(true);
expect(scope.$broadcast).toHaveBeenCalledWith('viewState.showBackButton', false);
});
it('should show/hide viewBack', function() {
var element = compile('<button view-back>BUTTON</button>')(scope);
expect(element.hasClass('hide')).toEqual(true);
scope.$broadcast('viewState.showBackButton', true);
expect(element.hasClass('hide')).toEqual(false);
scope.$broadcast('$viewHistory.historyChange', { showBack: false });
expect(element.hasClass('hide')).toEqual(true);
});
});

14
js/ext/angular/test/viewState.html
View File

@@ -80,8 +80,9 @@
</script>
<script id="contact.html" type="text/ng-template">
<view title="'Contact'">
<view title="'Contact'" hide-back-button="true">
<content has-header="true" padding="true">
<p>The hideBackButton attribute is "true" for this view.</p>
<p>@drifty</p>
<p class="text-center">
<a href="#/sign-in">Sign-In</a> -
@@ -179,6 +180,10 @@
<a ng-href="#/tabs/autos/6" class="ng-binding" href="#/tabs/autos/6">1948 Tucker 48</a>
</li>
</ul>
<p>
<button ng-click="hideBackButton()">Hide Back Button</button>
<button ng-click="showBackButton()">Show Back Button</button>
</p>
<p>
Current View: {{ $viewHistory.currentView }}<br>
Back View: {{ $viewHistory.backView }}<br>
@@ -326,6 +331,13 @@
.controller('AutoDetailCtrl', function($scope, $state, $stateParams) {
$scope.autoDetailData = "AutoDetailCtrl Data";
$scope.hideBackButton = function() {
$scope.$emit('viewState.showBackButton', false);
};
$scope.showBackButton = function() {
$scope.$emit('viewState.showBackButton', true);
};
$scope.auto = $scope.autos[$stateParams.id];
})