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build-select-tree.js
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build-select-tree.js
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/**
* Build Select Tree - Component to create a dropdown that contains a tree-view
* @version v0.4.0 - 2013-08-09
* @link https://github.com/ThCC/build-select-tree
* @license MIT License, http://www.opensource.org/licenses/MIT
*/
angular.module('bst.config', []).value('bst.config', {});
angular.module('bst.directives', ['bst.config']);
angular.module('bst', ['bst.directives', 'bst.config']);
/**
* @param [config] {mixed} Has to be provided a set of configurations to build the tree.
* Questions about the collection of settings to see documentation: https://github.com/ThCC/build-select-tree/blob/master/README.md
* If the documentation does not answer your questions, feel free to open issues or pull requests.
*/
angular.module('bst.directives').directive('bstBuildSelectTree', ['$document', '$rootScope', function ($document, $rootScope) {
return {
restrict: 'E',
scope: {
config: '='
},
priority: 25,
template: '<div id={{selectTreeId}} style="display: inline-block;">' +
'<div class="buildselect">' +
'<button class="btn" ng-disabled="config.disabled" ng-click="toggleSelect()">' +
'<span class="pull-left">{{btnLabel}}</span>' +
'<span class="caret pull-right"></span>' +
'</button>' +
'<div class="buildselect-wrapper" ng-show="isVisible">' +
'<bst-select-tree ng-model="config.tree"></bst-select-tree>' +
'</div>' +
'</div>' +
'</div>',
replace: true,
controller: ['$scope', '$element', '$attrs', '$timeout', function ($scope, $element, $attrs, $timeout) {
$scope.titlesList = [];
$scope.selectTreeId = $scope.config.selectTreeId !== undefined ? $scope.config.selectTreeId : "defaultId";
$scope.labelBtn = {
defaultName: $scope.config.labelBtn.defaultName !== undefined ? $scope.config.labelBtn.defaultName : "Selecione...",
multi: $scope.config.labelBtn.multi !== undefined ? $scope.config.labelBtn.multi : "Selecionados: "
};
$scope.maxBtnLabels = $scope.config.maxBtnLabels !== undefined ? $scope.config.maxBtnLabels : 2;
if ($scope.config.preChecked === undefined)
$scope.config.preChecked = [];
if ($scope.config.postChecked === undefined)
$scope.config.postChecked = [];
if ($scope.config.noneChecked === undefined)
$scope.config.noneChecked = true;
$scope.btnLabel = $scope.labelBtn.defaultName;
function PreCheckElemnts(analysisList, compareList) {
for (var i = 0; i < analysisList.length; i++) {
var obj = analysisList[i];
if (obj.items === undefined)
obj.items = [];
if (obj.items.length > 0)
PreCheckElemnts(obj.items, compareList);
if (compareList.length > 0)
for (var j = 0; j < compareList.length; j++) {
var item = compareList[j];
if (obj.id === item.id) {
obj.checked = true;
$scope.config.noneChecked = false;
break;
}
else
obj.checked = false;
}
else
obj.checked = false;
}
}
function initialChoices(list, father, titlesList) {
for (var i = 0; i < list.length; i++) {
var obj = list[i];
if (father.checked)
obj.checked = father.checked;
if (obj.checked)
titlesList.push(obj.text);
if (obj.items.length > 0)
initialChoices(obj.items, obj, titlesList);
}
}
function renameBtnLabel(titlesList) {
var temp = "";
if (titlesList.length === 0)
$scope.btnLabel = $scope.labelBtn.defaultName;
else if (titlesList.length <= $scope.maxBtnLabels) {
for (var i = 0; i < titlesList.length; i++)
temp += titlesList[i] + "; ";
$scope.btnLabel = temp;
}
else
$scope.btnLabel = $scope.labelBtn.multi + " " + titlesList.length;
}
$scope.$watch(function () {
return $scope.config.tree.length;
}, function (novo, antigo) {
if (novo > 0) {
var fake_father = {id: "fake", items: [], checked: false};
PreCheckElemnts($scope.config.tree, $scope.config.preChecked);
$scope.titlesList = [];
initialChoices($scope.config.tree, fake_father, $scope.titlesList);
renameBtnLabel($scope.titlesList);
}
});
function colectIds(analysisList, returnList, titlesList) {
for (var i = 0; i < analysisList.length; i++) {
var obj = analysisList[i];
if (obj.items.length > 0)
colectIds(obj.items, returnList, titlesList);
if (obj.checked) {
returnList.push(obj);
titlesList.push(obj.text);
$scope.config.noneChecked = false;
}
}
}
$scope.$on('ListUpdated', function (event, args) {
$scope.cmmTimeout = $timeout(function () {
$scope.config.postChecked = [];
$scope.titlesList = [];
$scope.config.noneChecked = true;
colectIds($scope.config.tree, $scope.config.postChecked, $scope.titlesList);
renameBtnLabel($scope.titlesList);
}, 300, true);
});
}],
link: function (scope, element, attr) {
scope.isVisible = false;
element.bind('click', function (event) {
event.stopImmediatePropagation();
if (scope.selectTreeId !== null)
$rootScope.$emit('selectTree-open', {id: scope.selectTreeId});
});
scope.toggleSelect = function () {
scope.isVisible = !scope.isVisible;
};
$rootScope.$on('selectTree-open', function (event, args) {
if (scope.selectTreeId != args.id) {
scope.isVisible = false;
scope.$apply();
}
});
$document.bind('click', function () {
scope.isVisible = false;
scope.$apply();
});
}
};
}]);
angular.module('bst.directives').directive('bstSelectTree', function () {
return {
template: '<ul class="bst-build-select-tree"><bst-choice ng-repeat="choice in tree"></bst-choice></ul>',
replace: true,
transclude: true,
restrict: 'E',
scope: {
tree: '=ngModel'
}
};
});
angular.module('bst.directives').directive('bstChoice', ['$compile', function ($compile) {
return {
restrict: 'E',
//In the template, we do the thing with the span so you can click the
//text or the checkbox itself to toggle the check
template: '<li class="selectChoice">' +
'<span ng-click="choiceClicked(choice)">' +
'<input type="checkbox" ng-checked="checked(choice)"> ' +
'<div class="imagem_lista_associacao" ng-show="showIndentedSymbol(choice)"></div>' +
'{{choice.text}}' +
'</span>' +
'</li>',
link: function (scope, elm, attrs) {
function isChecked(obj) {
var i;
if (!obj || typeof(obj) === "undefined") {
return false;
}
if (typeof(obj.items) === "undefined" || obj.items.length === 0) {
//tree leaf
return typeof(obj.id) !== "undefined" && obj.checked;
} else {
//traverse children
for (i in obj.items) {
if (!isChecked(obj.items[i])) {
return false;
}
}
return true;
}
}
scope.checked = function (item) {
var check_value = isChecked(item);
item.checked = check_value;
return check_value;
};
scope.showIndentedSymbol = function (item) {
return item.masterId !== null && item.masterId !== undefined;
};
scope.choiceClicked = function (choice) {
choice.checked = !choice.checked;
function checkChildren(c) {
angular.forEach(c.items, function (c) {
c.checked = choice.checked;
checkChildren(c);
});
}
checkChildren(choice);
scope.$emit('ListUpdated', {msg: "List was Updated"});
};
//Add children by $compiling and doing a new choice directive
if (scope.choice.items.length > 0) {
var childChoice = $compile('<bst-select-tree ng-model="choice.items"></bst-select-tree>')(scope);
elm.append(childChoice);
}
}
};
}]);