src/button/button.js
'use strict';
angular.module('mgcrea.ngStrap.button', [])
.provider('$button', function () {
var defaults = this.defaults = {
activeClass: 'active',
toggleEvent: 'click'
};
this.$get = function () {
return {defaults: defaults};
};
})
.directive('bsCheckboxGroup', function () {
return {
restrict: 'A',
require: 'ngModel',
compile: function postLink (element, attr) {
element.attr('data-toggle', 'buttons');
element.removeAttr('ng-model');
var children = element[0].querySelectorAll('input[type="checkbox"]');
angular.forEach(children, function (child) {
var childEl = angular.element(child);
childEl.attr('bs-checkbox', '');
childEl.attr('ng-model', attr.ngModel + '.' + childEl.attr('value'));
});
}
};
})
.directive('bsCheckbox', function ($button, $$rAF) {
var defaults = $button.defaults;
var constantValueRegExp = /^(true|false|\d+)$/;
return {
restrict: 'A',
require: 'ngModel',
link: function postLink (scope, element, attr, controller) {
var options = defaults;
// Support label > input[type="checkbox"]
var isInput = element[0].nodeName === 'INPUT';
var activeElement = isInput ? element.parent() : element;
var trueValue = angular.isDefined(attr.trueValue) ? attr.trueValue : true;
if (constantValueRegExp.test(attr.trueValue)) {
trueValue = scope.$eval(attr.trueValue);
}
var falseValue = angular.isDefined(attr.falseValue) ? attr.falseValue : false;
if (constantValueRegExp.test(attr.falseValue)) {
falseValue = scope.$eval(attr.falseValue);
}
// Parse exotic values
var hasExoticValues = typeof trueValue !== 'boolean' || typeof falseValue !== 'boolean';
if (hasExoticValues) {
controller.$parsers.push(function (viewValue) {
// console.warn('$parser', element.attr('ng-model'), 'viewValue', viewValue);
return viewValue ? trueValue : falseValue;
});
// modelValue -> $formatters -> viewValue
controller.$formatters.push(function (modelValue) {
// console.warn('$formatter("%s"): modelValue=%o (%o)', element.attr('ng-model'), modelValue, typeof modelValue);
return angular.equals(modelValue, trueValue);
});
}
// model -> view
controller.$render = function () {
// console.warn('$render', element.attr('ng-model'), 'controller.$modelValue', typeof controller.$modelValue, controller.$modelValue, 'controller.$viewValue', typeof controller.$viewValue, controller.$viewValue);
var isActive = !!controller.$viewValue;
$$rAF(function () {
if (isInput) element[0].checked = isActive;
activeElement.toggleClass(options.activeClass, isActive);
});
};
// view -> model
element.bind(options.toggleEvent, function () {
scope.$apply(function () {
// console.warn('!click', element.attr('ng-model'), 'controller.$viewValue', typeof controller.$viewValue, controller.$viewValue, 'controller.$modelValue', typeof controller.$modelValue, controller.$modelValue);
if (!isInput) {
controller.$setViewValue(!activeElement.hasClass('active'));
}
controller.$render();
});
});
}
};
})
.directive('bsRadioGroup', function () {
return {
restrict: 'A',
require: 'ngModel',
compile: function postLink (element, attr) {
element.attr('data-toggle', 'buttons');
element.removeAttr('ng-model');
var children = element[0].querySelectorAll('input[type="radio"]');
angular.forEach(children, function (child) {
angular.element(child).attr('bs-radio', '');
angular.element(child).attr('ng-model', attr.ngModel);
});
}
};
})
.directive('bsRadio', function ($button, $$rAF) {
var defaults = $button.defaults;
var constantValueRegExp = /^(true|false|\d+)$/;
return {
restrict: 'A',
require: 'ngModel',
link: function postLink (scope, element, attr, controller) {
var options = defaults;
// Support `label > input[type="radio"]` markup
var isInput = element[0].nodeName === 'INPUT';
var activeElement = isInput ? element.parent() : element;
var value;
attr.$observe('value', function (v) {
if (typeof v !== 'boolean' && constantValueRegExp.test(v)) {
value = scope.$eval(v);
} else {
value = v;
}
controller.$render();
});
// model -> view
controller.$render = function () {
// console.warn('$render', element.attr('value'), 'controller.$modelValue', typeof controller.$modelValue, controller.$modelValue, 'controller.$viewValue', typeof controller.$viewValue, controller.$viewValue);
var isActive = angular.equals(controller.$viewValue, value);
$$rAF(function () {
if (isInput) element[0].checked = isActive;
activeElement.toggleClass(options.activeClass, isActive);
});
};
// view -> model
element.bind(options.toggleEvent, function () {
scope.$apply(function () {
// console.warn('!click', element.attr('value'), 'controller.$viewValue', typeof controller.$viewValue, controller.$viewValue, 'controller.$modelValue', typeof controller.$modelValue, controller.$modelValue);
controller.$setViewValue(value);
controller.$render();
});
});
}
};
});