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@@ -1,269 +1,321 @@
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-'use strict';
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-/**
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- * Bindonce - Zero watches binding for AngularJs
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- * @version v0.2.1 - 2013-05-07
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- * @link https://github.com/Pasvaz/bindonce
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- * @author Pasquale Vazzana <pasqualevazzana@gmail.com>
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- * @license MIT License, http://www.opensource.org/licenses/MIT
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- */
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+(function () {
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+ "use strict";
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+ /**
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+ * Bindonce - Zero watches binding for AngularJs
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+ * @version v0.3.1
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+ * @link https://github.com/Pasvaz/bindonce
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+ * @author Pasquale Vazzana <pasqualevazzana@gmail.com>
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+ * @license MIT License, http://www.opensource.org/licenses/MIT
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+ */
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- angular.module('pasvaz.bindonce', [])
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+ var bindonceModule = angular.module('pasvaz.bindonce', []);
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- .directive('bindonce', function()
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- {
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- var toBoolean = function(value)
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+ bindonceModule.directive('bindonce', function ()
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{
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- if (value && value.length !== 0)
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+ var toBoolean = function (value)
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{
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- var v = angular.lowercase("" + value);
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- value = !(v == 'f' || v == '0' || v == 'false' || v == 'no' || v == 'n' || v == '[]');
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- }
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- else
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+ if (value && value.length !== 0)
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+ {
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+ var v = angular.lowercase("" + value);
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+ value = !(v === 'f' || v === '0' || v === 'false' || v === 'no' || v === 'n' || v === '[]');
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+ }
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+ else
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+ {
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+ value = false;
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+ }
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+ return value;
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+ };
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+
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+ var msie = parseInt((/msie (\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
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+ if (isNaN(msie))
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{
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- value = false;
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+ msie = parseInt((/trident\/.*; rv:(\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
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}
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- return value;
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- }
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-
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- var msie = parseInt((/msie (\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
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- if (isNaN(msie))
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- {
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- msie = parseInt((/trident\/.*; rv:(\d+)/.exec(angular.lowercase(navigator.userAgent)) || [])[1], 10);
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- }
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- var bindonceDirective =
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- {
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- restrict: "AM",
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- controller: ['$scope', '$element', '$attrs', '$interpolate', function($scope, $element, $attrs, $interpolate)
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+ var bindonceDirective =
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{
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- var showHideBinder = function(elm, attr, value)
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+ restrict: "AM",
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+ controller: ['$scope', '$element', '$attrs', '$interpolate', function ($scope, $element, $attrs, $interpolate)
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{
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- var show = (attr == 'show') ? '' : 'none';
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- var hide = (attr == 'hide') ? '' : 'none';
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- elm.css('display', toBoolean(value) ? show : hide);
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- }
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- var classBinder = function(elm, value)
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- {
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- if (angular.isObject(value) && !angular.isArray(value))
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+ var showHideBinder = function (elm, attr, value)
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+ {
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+ var show = (attr === 'show') ? '' : 'none';
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+ var hide = (attr === 'hide') ? '' : 'none';
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+ elm.css('display', toBoolean(value) ? show : hide);
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+ };
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+ var classBinder = function (elm, value)
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{
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- var results = [];
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- angular.forEach(value, function(value, index)
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+ if (angular.isObject(value) && !angular.isArray(value))
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+ {
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+ var results = [];
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+ angular.forEach(value, function (value, index)
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+ {
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+ if (value) results.push(index);
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+ });
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+ value = results;
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+ }
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+ if (value)
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{
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- if (value) results.push(index);
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+ elm.addClass(angular.isArray(value) ? value.join(' ') : value);
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+ }
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+ };
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+ var transclude = function (transcluder, scope)
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+ {
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+ transcluder.transclude(scope, function (clone)
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+ {
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+ var parent = transcluder.element.parent();
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+ var afterNode = transcluder.element && transcluder.element[transcluder.element.length - 1];
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+ var parentNode = parent && parent[0] || afterNode && afterNode.parentNode;
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+ var afterNextSibling = (afterNode && afterNode.nextSibling) || null;
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+ angular.forEach(clone, function (node)
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+ {
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+ parentNode.insertBefore(node, afterNextSibling);
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+ });
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});
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- value = results;
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- }
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- if (value)
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+ };
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+
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+ var ctrl =
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{
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- elm.addClass(angular.isArray(value) ? value.join(' ') : value);
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- }
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- }
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+ watcherRemover: undefined,
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+ binders: [],
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+ group: $attrs.boName,
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+ element: $element,
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+ ran: false,
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- var ctrl =
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- {
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- watcherRemover : undefined,
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- binders : [],
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- group : $attrs.boName,
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- element : $element,
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- ran : false,
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+ addBinder: function (binder)
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+ {
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+ this.binders.push(binder);
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- addBinder : function(binder)
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- {
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- this.binders.push(binder);
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+ // In case of late binding (when using the directive bo-name/bo-parent)
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+ // it happens only when you use nested bindonce, if the bo-children
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+ // are not dom children the linking can follow another order
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+ if (this.ran)
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+ {
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+ this.runBinders();
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+ }
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+ },
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- // In case of late binding (when using the directive bo-name/bo-parent)
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- // it happens only when you use nested bindonce, if the bo-children
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- // are not dom children the linking can follow another order
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- if (this.ran)
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+ setupWatcher: function (bindonceValue)
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{
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- this.runBinders();
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- }
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- },
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+ var that = this;
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+ this.watcherRemover = $scope.$watch(bindonceValue, function (newValue)
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+ {
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+ if (newValue === undefined) return;
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+ that.removeWatcher();
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+ that.checkBindonce(newValue);
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+ }, true);
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+ },
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- setupWatcher : function(bindonceValue)
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- {
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- var that = this;
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- this.watcherRemover = $scope.$watch(bindonceValue, function(newValue)
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+ checkBindonce: function (value)
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{
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- if (newValue == undefined) return;
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- that.removeWatcher();
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- that.runBinders();
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- }, true);
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- },
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+ var that = this, promise = (value.$promise) ? value.$promise.then : value.then;
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+ // since Angular 1.2 promises are no longer
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+ // undefined until they don't get resolved
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+ if (typeof promise === 'function')
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+ {
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+ promise(function ()
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+ {
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+ that.runBinders();
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+ });
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+ }
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+ else
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+ {
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+ that.runBinders();
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+ }
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+ },
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- removeWatcher : function()
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- {
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- if (this.watcherRemover != undefined)
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+ removeWatcher: function ()
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{
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- this.watcherRemover();
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- this.watcherRemover = undefined;
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- }
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- },
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+ if (this.watcherRemover !== undefined)
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+ {
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+ this.watcherRemover();
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+ this.watcherRemover = undefined;
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+ }
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+ },
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- runBinders : function()
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- {
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- var i, max;
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- for (i = 0, max = this.binders.length; i < max; i ++)
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+ runBinders: function ()
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{
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- var binder = this.binders[i];
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- if (this.group && this.group != binder.group ) continue;
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- var value = binder.scope.$eval((binder.interpolate) ? $interpolate(binder.value) : binder.value);
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- switch(binder.attr)
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+ while (this.binders.length > 0)
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{
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- case 'if':
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- if (toBoolean(value))
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- {
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- binder.transclude(binder.scope.$new(), function (clone)
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+ var binder = this.binders.shift();
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+ if (this.group && this.group != binder.group) continue;
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+ var value = binder.scope.$eval((binder.interpolate) ? $interpolate(binder.value) : binder.value);
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+ switch (binder.attr)
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+ {
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+ case 'boIf':
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+ if (toBoolean(value))
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+ {
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+ transclude(binder, binder.scope.$new());
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+ }
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+ break;
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+ case 'boSwitch':
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+ var selectedTranscludes, switchCtrl = binder.controller[0];
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+ if ((selectedTranscludes = switchCtrl.cases['!' + value] || switchCtrl.cases['?']))
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{
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- var parent = binder.element.parent();
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- var afterNode = binder.element && binder.element[binder.element.length - 1];
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- var parentNode = parent && parent[0] || afterNode && afterNode.parentNode;
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- var afterNextSibling = (afterNode && afterNode.nextSibling) || null;
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- angular.forEach(clone, function(node)
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+ binder.scope.$eval(binder.attrs.change);
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+ angular.forEach(selectedTranscludes, function (selectedTransclude)
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{
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- parentNode.insertBefore(node, afterNextSibling);
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+ transclude(selectedTransclude, binder.scope.$new());
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});
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- });
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- }
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- break;
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- case 'hide':
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- case 'show':
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- showHideBinder(binder.element, binder.attr, value);
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- break;
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- case 'class':
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- classBinder(binder.element, value);
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- break;
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- case 'text':
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- binder.element.text(value);
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- break;
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- case 'html':
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- binder.element.html(value);
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- break;
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- case 'style':
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- binder.element.css(value);
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- break;
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- case 'src':
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- binder.element.attr(binder.attr, value);
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- if (msie) binder.element.prop('src', value);
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- case 'attr':
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- angular.forEach(binder.attrs, function(attrValue, attrKey)
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- {
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- var newAttr, newValue;
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- if (attrKey.match(/^boAttr./) && binder.attrs[attrKey])
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- {
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- newAttr = attrKey.replace(/^boAttr/, '').replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
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- newValue = binder.scope.$eval(binder.attrs[attrKey]);
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- binder.element.attr(newAttr, newValue);
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}
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- });
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- break;
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- case 'href':
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- case 'alt':
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- case 'title':
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- case 'id':
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- case 'value':
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- binder.element.attr(binder.attr, value);
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- break;
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+ break;
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+ case 'boSwitchWhen':
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+ var ctrl = binder.controller[0];
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+ ctrl.cases['!' + binder.attrs.boSwitchWhen] = (ctrl.cases['!' + binder.attrs.boSwitchWhen] || []);
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+ ctrl.cases['!' + binder.attrs.boSwitchWhen].push({ transclude: binder.transclude, element: binder.element });
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+ break;
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+ case 'boSwitchDefault':
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+ var ctrl = binder.controller[0];
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+ ctrl.cases['?'] = (ctrl.cases['?'] || []);
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+ ctrl.cases['?'].push({ transclude: binder.transclude, element: binder.element });
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+ break;
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+ case 'hide':
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+ case 'show':
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+ showHideBinder(binder.element, binder.attr, value);
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+ break;
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+ case 'class':
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+ classBinder(binder.element, value);
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+ break;
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+ case 'text':
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+ binder.element.text(value);
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+ break;
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+ case 'html':
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+ binder.element.html(value);
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+ break;
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+ case 'style':
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+ binder.element.css(value);
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+ break;
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+ case 'src':
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+ binder.element.attr(binder.attr, value);
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+ if (msie) binder.element.prop('src', value);
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+ break;
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+ case 'attr':
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+ angular.forEach(binder.attrs, function (attrValue, attrKey)
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+ {
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+ var newAttr, newValue;
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+ if (attrKey.match(/^boAttr./) && binder.attrs[attrKey])
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+ {
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+ newAttr = attrKey.replace(/^boAttr/, '').replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
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+ newValue = binder.scope.$eval(binder.attrs[attrKey]);
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+ binder.element.attr(newAttr, newValue);
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+ }
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+ });
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+ break;
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+ case 'href':
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+ case 'alt':
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+ case 'title':
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+ case 'id':
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+ case 'value':
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+ binder.element.attr(binder.attr, value);
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+ break;
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+ }
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}
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+ this.ran = true;
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}
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- this.ran = true;
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- this.binders = [];
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- }
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- }
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+ };
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- return ctrl;
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- }],
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+ return ctrl;
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+ }],
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- link: function(scope, elm, attrs, bindonceController)
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- {
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- var value = (attrs.bindonce) ? scope.$eval(attrs.bindonce) : true;
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- if (value != undefined)
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+ link: function (scope, elm, attrs, bindonceController)
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{
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- bindonceController.runBinders();
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- }
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- else
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- {
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- bindonceController.setupWatcher(attrs.bindonce);
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- elm.bind("$destroy", bindonceController.removeWatcher);
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+ var value = attrs.bindonce && scope.$eval(attrs.bindonce);
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+ if (value !== undefined)
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+ {
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+ bindonceController.checkBindonce(value);
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+ }
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+ else
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+ {
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+ bindonceController.setupWatcher(attrs.bindonce);
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+ elm.bind("$destroy", bindonceController.removeWatcher);
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+ }
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}
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- }
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- };
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+ };
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+
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+ return bindonceDirective;
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+ });
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- return bindonceDirective;
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-});
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+ angular.forEach(
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+ [
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+ { directiveName: 'boShow', attribute: 'show' },
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+ { directiveName: 'boHide', attribute: 'hide' },
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+ { directiveName: 'boClass', attribute: 'class' },
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+ { directiveName: 'boText', attribute: 'text' },
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+ { directiveName: 'boBind', attribute: 'text' },
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+ { directiveName: 'boHtml', attribute: 'html' },
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+ { directiveName: 'boSrcI', attribute: 'src', interpolate: true },
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+ { directiveName: 'boSrc', attribute: 'src' },
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+ { directiveName: 'boHrefI', attribute: 'href', interpolate: true },
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+ { directiveName: 'boHref', attribute: 'href' },
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+ { directiveName: 'boAlt', attribute: 'alt' },
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+ { directiveName: 'boTitle', attribute: 'title' },
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+ { directiveName: 'boId', attribute: 'id' },
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+ { directiveName: 'boStyle', attribute: 'style' },
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+ { directiveName: 'boValue', attribute: 'value' },
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+ { directiveName: 'boAttr', attribute: 'attr' },
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-angular.forEach(
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-[
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- {directiveName:'boShow', attribute: 'show'},
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- {directiveName:'boIf', attribute: 'if', transclude: 'element', terminal: true, priority:1000},
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|
|
- {directiveName:'boHide', attribute:'hide'},
|
|
|
- {directiveName:'boClass', attribute:'class'},
|
|
|
- {directiveName:'boText', attribute:'text'},
|
|
|
- {directiveName:'boHtml', attribute:'html'},
|
|
|
- {directiveName:'boSrcI', attribute:'src', interpolate:true},
|
|
|
- {directiveName:'boSrc', attribute:'src'},
|
|
|
- {directiveName:'boHrefI', attribute:'href', interpolate:true},
|
|
|
- {directiveName:'boHref', attribute:'href'},
|
|
|
- {directiveName:'boAlt', attribute:'alt'},
|
|
|
- {directiveName:'boTitle', attribute:'title'},
|
|
|
- {directiveName:'boId', attribute:'id'},
|
|
|
- {directiveName:'boStyle', attribute:'style'},
|
|
|
- {directiveName:'boValue', attribute:'value'},
|
|
|
- {directiveName:'boAttr', attribute:'attr'}
|
|
|
-],
|
|
|
-function(boDirective)
|
|
|
-{
|
|
|
- var childPriority = 200;
|
|
|
- return angular.module('pasvaz.bindonce').directive(boDirective.directiveName, function()
|
|
|
+ { directiveName: 'boIf', transclude: 'element', terminal: true, priority: 1000 },
|
|
|
+ { directiveName: 'boSwitch', require: 'boSwitch', controller: function () { this.cases = {}; } },
|
|
|
+ { directiveName: 'boSwitchWhen', transclude: 'element', priority: 800, require: '^boSwitch' },
|
|
|
+ { directiveName: 'boSwitchDefault', transclude: 'element', priority: 800, require: '^boSwitch' }
|
|
|
+ ],
|
|
|
+ function (boDirective)
|
|
|
{
|
|
|
- var bindonceDirective =
|
|
|
+ var childPriority = 200;
|
|
|
+ return bindonceModule.directive(boDirective.directiveName, function ()
|
|
|
{
|
|
|
- priority: boDirective.priority || childPriority,
|
|
|
- transclude: boDirective.transclude || false,
|
|
|
- terminal: boDirective.terminal || false,
|
|
|
- require: '^bindonce',
|
|
|
- compile: function (tElement, tAttrs, transclude)
|
|
|
+ var bindonceDirective =
|
|
|
{
|
|
|
- return function(scope, elm, attrs, bindonceController)
|
|
|
+ priority: boDirective.priority || childPriority,
|
|
|
+ transclude: boDirective.transclude || false,
|
|
|
+ terminal: boDirective.terminal || false,
|
|
|
+ require: ['^bindonce'].concat(boDirective.require || []),
|
|
|
+ controller: boDirective.controller,
|
|
|
+ compile: function (tElement, tAttrs, transclude)
|
|
|
{
|
|
|
- var name = attrs.boParent;
|
|
|
- if (name && bindonceController.group != name)
|
|
|
+ return function (scope, elm, attrs, controllers)
|
|
|
{
|
|
|
- var element = bindonceController.element.parent();
|
|
|
- bindonceController = undefined;
|
|
|
- var parentValue;
|
|
|
-
|
|
|
- while (element[0].nodeType != 9 && element.length)
|
|
|
+ var bindonceController = controllers[0];
|
|
|
+ var name = attrs.boParent;
|
|
|
+ if (name && bindonceController.group !== name)
|
|
|
{
|
|
|
- if ((parentValue = element.data('$bindonceController'))
|
|
|
- && parentValue.group == name)
|
|
|
+ var element = bindonceController.element.parent();
|
|
|
+ bindonceController = undefined;
|
|
|
+ var parentValue;
|
|
|
+
|
|
|
+ while (element[0].nodeType !== 9 && element.length)
|
|
|
{
|
|
|
- bindonceController = parentValue
|
|
|
- break;
|
|
|
+ if ((parentValue = element.data('$bindonceController'))
|
|
|
+ && parentValue.group === name)
|
|
|
+ {
|
|
|
+ bindonceController = parentValue;
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ element = element.parent();
|
|
|
+ }
|
|
|
+ if (!bindonceController)
|
|
|
+ {
|
|
|
+ throw new Error("No bindonce controller: " + name);
|
|
|
}
|
|
|
- element = element.parent();
|
|
|
- }
|
|
|
- if (!bindonceController)
|
|
|
- {
|
|
|
- throw Error("No bindonce controller: " + name);
|
|
|
}
|
|
|
- }
|
|
|
|
|
|
- bindonceController.addBinder(
|
|
|
- {
|
|
|
- element : elm,
|
|
|
- attr : boDirective.attribute,
|
|
|
- attrs : attrs,
|
|
|
- value : attrs[boDirective.directiveName],
|
|
|
- interpolate : boDirective.interpolate,
|
|
|
- group : name,
|
|
|
- transclude : transclude,
|
|
|
- scope : scope
|
|
|
- });
|
|
|
+ bindonceController.addBinder(
|
|
|
+ {
|
|
|
+ element: elm,
|
|
|
+ attr: boDirective.attribute || boDirective.directiveName,
|
|
|
+ attrs: attrs,
|
|
|
+ value: attrs[boDirective.directiveName],
|
|
|
+ interpolate: boDirective.interpolate,
|
|
|
+ group: name,
|
|
|
+ transclude: transclude,
|
|
|
+ controller: controllers.slice(1),
|
|
|
+ scope: scope
|
|
|
+ });
|
|
|
+ };
|
|
|
}
|
|
|
- }
|
|
|
- }
|
|
|
+ };
|
|
|
|
|
|
- return bindonceDirective;
|
|
|
- });
|
|
|
-});
|
|
|
+ return bindonceDirective;
|
|
|
+ });
|
|
|
+ })
|
|
|
+})();
|
Torkel Ödegaard