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angular-ui-tree.js
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/**
* @license Angular UI Tree v2.1.5
* (c) 2010-2014. https://github.com/JimLiu/angular-ui-tree
* License: MIT
*/
(function () {
'use strict';
angular.module('ui.tree', [])
.constant('treeConfig', {
treeClass: 'angular-ui-tree',
emptyTreeClass: 'angular-ui-tree-empty',
hiddenClass: 'angular-ui-tree-hidden',
nodesClass: 'angular-ui-tree-nodes',
nodeClass: 'angular-ui-tree-node',
handleClass: 'angular-ui-tree-handle',
placeHoldersWrapperClass: 'angular-ui-tree-placeholders-wrapper',
placeHolderClass: 'angular-ui-tree-placeholder',
dragClass: 'angular-ui-tree-drag',
dragWrapperClass: 'angular-ui-tree-drag-wrapper',
dragUpThreshold: 10,
levelThreshold: 30
})
.constant('keys', {
space: 32,
enter: 13,
tab: 9,
esc: 27,
escape: 27,
backspace: 8,
back: 8,
shift: 16,
maj: 16,
ctrl: 17,
control: 17,
alt: 18,
left: 37,
leftarrow: 37,
up: 38,
uparrow: 38,
right: 39,
rightarrow: 39,
down: 40,
downarrow: 40,
ins: 45,
insert: 45,
del: 46,
'delete': 46,
home: 36,
end: 35,
pgup: 33,
pageup: 33,
pgdown: 34,
pagedown: 34,
f1: 112,
f2: 113,
f3: 114,
f4: 115,
f5: 116,
f6: 117,
f7: 118,
f8: 119,
f9: 120,
f10: 121,
f11: 122,
f12: 123
});
})();
(function() {
'use strict';
angular.module('ui.tree')
/**
* @ngdoc service
* @name ui.tree.service:$helper
* @requires ng.$document
* @requires ng.$window
*
* @description
* angular-ui-tree.
*/
.factory('$uiTreeHelper', ['$document', '$window',
function ($document, $window) {
return {
/**
* A hashtable used to storage data of nodes
* @type {Object}
*/
nodesData: {
},
setNodeAttribute: function(scope, attrName, val) {
if (!scope.$modelValue) {
return undefined;
}
var data = this.nodesData[scope.$modelValue.$$hashKey];
if (!data) {
data = {};
this.nodesData[scope.$modelValue.$$hashKey] = data;
}
data[attrName] = val;
},
getNodeAttribute: function(scope, attrName) {
if (!scope.$modelValue) {
return undefined;
}
var data = this.nodesData[scope.$modelValue.$$hashKey];
if (data) {
return data[attrName];
}
return undefined;
},
/**
* @ngdoc method
* @methodOf ui.tree.service:$nodrag
* @param {Object} targetElm angular element
* @return {Bool} check if the node can be dragged.
*/
nodrag: function (targetElm) {
return (typeof targetElm.attr('nodrag')) != "undefined";
},
/**
* get the event object for touchs
* @param {[type]} e [description]
* @return {[type]} [description]
*/
eventObj: function(e) {
var obj = e;
if (e.targetTouches !== undefined) {
obj = e.targetTouches.item(0);
} else if (e.originalEvent !== undefined && e.originalEvent.targetTouches !== undefined) {
obj = e.originalEvent.targetTouches.item(0);
}
return obj;
},
dragInfo: function(node) {
if (angular.isDefined(node)) {
return {
source: node,
sourceInfo: {
nodeScope: node,
index: (angular.isFunction(node.index)) ? node.index() : 0,
nodesScope: node.$parentNodesScope
},
index: (angular.isFunction(node.index)) ? node.index() : 0,
siblings: (angular.isFunction(node.siblings)) ? node.siblings().slice(0) : [],
parent: node.$parentNodesScope,
moveTo: function(parent, siblings, index) { // Move the node to a new position
if (parent.accept(node, index) === true)
{
this.parent = parent;
this.siblings = siblings.slice(0);
var i = this.siblings.indexOf(this.source); // If source node is in the target nodes
if (i > -1) {
this.siblings.splice(i, 1);
if (this.source.index() < index) {
index--;
}
}
this.siblings.splice(index, 0, this.source);
this.index = index;
return true;
}
return false;
},
parentNode: function() {
return this.parent.$nodeScope;
},
prev: function() {
if (this.index > 0) {
return this.siblings[this.index - 1];
}
return undefined;
},
next: function() {
if (this.index < this.siblings.length - 1) {
return this.siblings[this.index + 1];
}
return undefined;
},
isDirty: function() {
return this.source.$parentNodesScope != this.parent ||
this.source.index() != this.index;
},
eventArgs: function(elements, pos) {
return {
source: this.sourceInfo,
dest: {
index: this.index,
nodesScope: this.parent
},
elements: elements,
pos: pos
};
},
apply: function(copy) {
var nodeData = this.source.$modelValue;
if (!copy) {
this.source.remove();
}
if (angular.isDefined(this.parent))
{
var data = (copy) ? angular.copy(nodeData) : nodeData;
var index = this.index;
if (copy && this.sourceInfo.index < this.index && this.sourceInfo.nodesScope === this.parent) {
index = this.index + 1;
}
this.parent.insertNode(index, data);
}
}
};
} else {
return undefined;
}
},
/**
* @ngdoc method
* @name hippo.theme#height
* @methodOf ui.tree.service:$helper
*
* @description
* Get the height of an element.
*
* @param {Object} element Angular element.
* @returns {String} Height
*/
height: function (element) {
return element.prop('scrollHeight');
},
/**
* @ngdoc method
* @name hippo.theme#width
* @methodOf ui.tree.service:$helper
*
* @description
* Get the width of an element.
*
* @param {Object} element Angular element.
* @returns {String} Width
*/
width: function (element) {
return element.prop('scrollWidth');
},
/**
* @ngdoc method
* @name hippo.theme#offset
* @methodOf ui.nestedSortable.service:$helper
*
* @description
* Get the offset values of an element.
*
* @param {Object} element Angular element.
* @returns {Object} Object with properties width, height, top and left
*/
offset: function (element) {
var boundingClientRect = element[0].getBoundingClientRect();
return {
width: element.prop('offsetWidth'),
height: element.prop('offsetHeight'),
top: boundingClientRect.top + ($window.pageYOffset || $document[0].body.scrollTop || $document[0].documentElement.scrollTop),
left: boundingClientRect.left + ($window.pageXOffset || $document[0].body.scrollLeft || $document[0].documentElement.scrollLeft)
};
},
/**
* @ngdoc method
* @name hippo.theme#positionStarted
* @methodOf ui.tree.service:$helper
*
* @description
* Get the start position of the target element according to the provided event properties.
*
* @param {Object} e Event
* @param {Object} target Target element
* @returns {Object} Object with properties offsetX, offsetY, startX, startY, nowX and dirX.
*/
positionStarted: function (e, target) {
var pos = {};
pos.offsetX = e.pageX - this.offset(target).left;
pos.offsetY = e.pageY - this.offset(target).top;
pos.startX = pos.lastX = e.pageX;
pos.startY = pos.lastY = e.pageY;
pos.nowX = pos.nowY = pos.distX = pos.distY = pos.dirAx = 0;
pos.dirX = pos.dirY = pos.lastDirX = pos.lastDirY = pos.distAxX = pos.distAxY = 0;
return pos;
},
positionMoved: function (e, pos, firstMoving) {
// mouse position last events
pos.lastX = pos.nowX;
pos.lastY = pos.nowY;
// mouse position this events
pos.nowX = e.pageX;
pos.nowY = e.pageY;
// distance mouse moved between events
pos.distX = pos.nowX - pos.lastX;
pos.distY = pos.nowY - pos.lastY;
// direction mouse was moving
pos.lastDirX = pos.dirX;
pos.lastDirY = pos.dirY;
// direction mouse is now moving (on both axis)
pos.dirX = pos.distX === 0 ? 0 : pos.distX > 0 ? 1 : -1;
pos.dirY = pos.distY === 0 ? 0 : pos.distY > 0 ? 1 : -1;
// axis mouse is now moving on
var newAx = Math.abs(pos.distX) > Math.abs(pos.distY) ? 1 : 0;
// do nothing on first move
if (firstMoving) {
pos.dirAx = newAx;
pos.moving = true;
return;
}
// calc distance moved on this axis (and direction)
if (pos.dirAx !== newAx) {
pos.distAxX = 0;
pos.distAxY = 0;
} else {
pos.distAxX += Math.abs(pos.distX);
if (pos.dirX !== 0 && pos.dirX !== pos.lastDirX) {
pos.distAxX = 0;
}
pos.distAxY += Math.abs(pos.distY);
if (pos.dirY !== 0 && pos.dirY !== pos.lastDirY) {
pos.distAxY = 0;
}
}
pos.dirAx = newAx;
},
findIntersect: function(elmPos, nodes, collideWith, direction, horizontal) {
var self = this;
var intersectWith;
for (var nodeIdx = 0; nodeIdx < nodes.length; nodeIdx++) {
var intersectWithChild;
var nodeElement = angular.element(nodes[nodeIdx]);
if (angular.isDefined(nodeElement[0])) {
if (nodeElement.hasClass('angular-ui-tree-node')) {
intersectWithChild = self.findIntersect(elmPos, nodeElement.children(), collideWith, direction, horizontal);
if (angular.isUndefined(intersectWithChild)) {
var nodeOffset = self.offset(nodeElement);
var nodePos = {
left: nodeOffset.left,
width: nodeOffset.width,
right: nodeOffset.left + nodeOffset.width,
top: nodeOffset.top,
height: nodeOffset.height,
bottom: nodeOffset.top + nodeOffset.height
};
var isOverElementWidth;
var isOverElementHeight;
if (horizontal) {
if (direction < 0) {
isOverElementWidth = (collideWith === 'bottom') ? (elmPos.left <= nodePos.right && elmPos.right >= nodePos.left)
: (elmPos.right <= nodePos.right && elmPos.right >= nodePos.left);
} else if (direction > 0) {
isOverElementWidth = (collideWith === 'bottom') ? (elmPos.right >= nodePos.left && elmPos.left <= nodePos.right)
: (elmPos.left >= nodePos.left && elmPos.left <= nodePos.right);
}
}
if (direction < 0) {
isOverElementHeight = (collideWith === 'bottom') ? (elmPos.top <= nodePos.bottom && elmPos.bottom >= nodePos.top)
: (elmPos.bottom <= nodePos.bottom && elmPos.bottom >= nodePos.top);
} else if (direction > 0) {
isOverElementHeight = (collideWith === 'bottom') ? (elmPos.bottom >= nodePos.top && elmPos.top <= nodePos.bottom)
: (elmPos.top >= nodePos.top && elmPos.top <= nodePos.bottom);
}
if ((horizontal && (isOverElementWidth && isOverElementHeight)) || (!horizontal && isOverElementHeight)) {
intersectWith = nodes[nodeIdx];
}
} else {
intersectWith = intersectWithChild;
}
} else {
if (angular.isDefined(nodeElement.children()) && nodeElement.children().length > 0) {
intersectWith = self.findIntersect(elmPos, nodeElement.children(), collideWith, direction, horizontal);
}
}
}
if (angular.isDefined(intersectWith))
{
break;
}
}
return intersectWith;
}
};
}
]);
})();
(function() {
'use strict';
angular.module('ui.tree')
.controller('TreeController', ['$scope', '$element', '$window', '$attrs', 'treeConfig', 'keys',
function ($scope, $element, $window, $attrs, treeConfig, keys) {
this.scope = $scope;
$scope.$element = $element;
$scope.$treeElement = $element;
$scope.$nodesScope = undefined; // root nodes
$scope.$type = 'uiTree';
$scope.$emptyElm = undefined;
$scope.$callbacks = undefined;
$scope.$selecteds = [];
$scope.dragEnabled = (angular.isUndefined($scope.dragEnabled)) ? true : $scope.dragEnabled;
$scope.emptyPlaceholderEnabled = (angular.isUndefined($scope.emptyPlaceholderEnabled)) ? false : $scope.emptyPlaceholderEnabled;
$scope.maxDepth = (angular.isUndefined($scope.maxDepth)) ? 10 : $scope.maxDepth;
$scope.dragDelay = (angular.isUndefined($scope.dragDelay)) ? 0 : $scope.dragDelay;
$scope.dragDistance = (angular.isUndefined($scope.dragDistance)) ? 0 : $scope.dragDistance;
$scope.cancelKey = keys.escape;
$scope.lockXKey = undefined;
$scope.lockX = false;
$scope.lockYKey = undefined;
$scope.lockY = false;
$scope.boundTo = (angular.isUndefined($scope.boundTo)) ? '' : $scope.boundTo;
$scope.collideWith = 'bottom';
$scope.coverage = 0.5;
$scope.spacing = (angular.isUndefined($scope.spacing)) ? 50 : $scope.spacing;
$scope.spacingThreshold = Math.floor($scope.spacing / 4);
$scope.copyKey = undefined;
$scope.copy = false;
$scope.multiSelectKey = undefined;
$scope.multiSelect = false;
$scope.expandOnHover = (angular.isUndefined($scope.expandOnHover)) ? 500 : $scope.expandOnHover;
$scope.$watch('callbacks', function(newOptions) {
angular.forEach(newOptions, function(value, key) {
if ($scope.$callbacks[key]) {
if (angular.isFunction(value)) {
$scope.$callbacks[key] = value;
}
}
});
}, true);
$scope.$watch('$nodesScope.$modelValue.length', function(val) {
if ((typeof val) != 'undefined' && $scope.$nodesScope.$modelValue) {
$scope.resetEmptyElement();
}
}, true);
$scope.$watch('lockXKeyString', function(val) {
if (angular.isString(val)) {
val = val.toLowerCase();
if (val.length > 0) {
$scope.lockXKey = (angular.isDefined(keys[val])) ? keys[val] : (val.length === 1) ? (val.charCodeAt(0) - 32) : undefined;
}
}
$scope.lockX = (angular.isUndefined($scope.lockXKey) && ((typeof val) === 'boolean')) ? val : false;
});
$scope.$watch('lockYKeyString', function(val) {
if (angular.isString(val)) {
val = val.toLowerCase();
if (val.length > 0) {
$scope.lockYKey = (angular.isDefined(keys[val])) ? keys[val] : (val.length === 1) ? (val.charCodeAt(0) - 32) : undefined;
}
}
$scope.lockY = (angular.isUndefined($scope.lockXKey) && ((typeof val) === 'boolean')) ? val : false;
});
$scope.$watch('boundToString', function(val) {
if (angular.isString(val) && val.length > 0) {
try {
$scope.boundTo = angular.element($window.document.querySelectorAll(val));
} catch (exception) {
$scope.boundTo = '';
}
}
});
$scope.$watch('spacing', function(val) {
if (angular.isNumber(val) && val > 0) {
$scope.spacingThreshold = Math.floor($scope.spacing / 4);
}
});
$scope.$watch('coveragePercent', function(val) {
if (angular.isNumber(val) && val >= -100 && val <= 100) {
$scope.collideWith = (val < 0) ? 'top' : 'bottom';
$scope.coverage = Math.abs((val / 100));
}
});
$scope.$watch('cancelKeyString', function(val) {
if (angular.isString(val)) {
val = val.toLowerCase();
if (val.length > 0) {
$scope.cancelKey = (angular.isDefined(keys[val])) ? keys[val] : (val.charCodeAt(0) - 32);
}
}
});
$scope.$watch('copyKeyString', function(val) {
if (angular.isString(val)) {
val = val.toLowerCase();
if (val.length > 0) {
$scope.copyKey = (angular.isDefined(keys[val])) ? keys[val] : (val.charCodeAt(0) - 32);
}
}
});
$scope.$watch('selectKeyString', function(val) {
if (angular.isString(val)) {
val = val.toLowerCase();
if (val.length > 0) {
$scope.multiSelectKey = (angular.isDefined(keys[val])) ? keys[val] : (val.charCodeAt(0) - 32);
}
}
});
// Check if it's a empty tree
$scope.isEmpty = function() {
return ($scope.$nodesScope && $scope.$nodesScope.$modelValue && $scope.$nodesScope.$modelValue.length === 0);
};
// add placeholder to empty tree
$scope.place = function(placeElm) {
$scope.$nodesScope.$element.append(placeElm);
$scope.$emptyElm.remove();
};
$scope.resetEmptyElement = function() {
if ($scope.$nodesScope.$modelValue.length === 0 && $scope.emptyPlaceholderEnabled) {
$element.append($scope.$emptyElm);
} else {
$scope.$emptyElm.remove();
}
};
var collapseOrExpand = function(scope, collapsed) {
var nodes = scope.childNodes();
for (var i = 0; i < nodes.length; i++) {
if (nodes[i]) {
(collapsed) ? nodes[i].collapse(true) : nodes[i].expand(true);
var subScope = nodes[i].$childNodesScope;
if (subScope) {
collapseOrExpand(subScope, collapsed);
}
}
}
};
$scope.collapseAll = function() {
collapseOrExpand($scope.$nodesScope, true);
};
$scope.$on('collapseAll', $scope.collapseAll);
$scope.expandAll = function() {
collapseOrExpand($scope.$nodesScope, false);
};
$scope.$on('expandAll', $scope.expandAll);
}
]);
})();
(function() {
'use strict';
angular.module('ui.tree')
.controller('TreeNodesController', ['$scope', '$element', '$q', 'treeConfig',
function ($scope, $element, $q, treeConfig) {
this.scope = $scope;
$scope.$element = $element;
$scope.$nodesElement = $element;
$scope.$modelValue = undefined;
$scope.$nodeScope = undefined; // the scope of node which the nodes belongs to
$scope.$treeScope = undefined;
$scope.$type = 'uiTreeNodes';
$scope.$nodesMap = {};
$scope.nodrop = false;
$scope.maxDepth = 0;
$scope.expandOnHover = undefined;
$scope.initSubNode = function(subNode) {
if (!subNode.$modelValue) {
return undefined;
}
$scope.$nodesMap[subNode.$modelValue.$$hashKey] = subNode;
};
$scope.destroySubNode = function(subNode) {
if (!subNode.$modelValue) {
return undefined;
}
$scope.$nodesMap[subNode.$modelValue.$$hashKey] = undefined;
};
$scope.accept = function(sourceNode, destIndex) {
return $scope.$treeScope.$callbacks.accept(sourceNode, $scope, destIndex);
};
$scope.beforeDrag = function(sourceNode, event) {
return $scope.$treeScope.$callbacks.beforeDrag(sourceNode, event);
};
$scope.isParent = function(node) {
return node.$parentNodesScope == $scope;
};
$scope.hasChild = function() {
return $scope.$modelValue.length > 0;
};
$scope.safeApply = function(fn) {
var phase = this.$root.$$phase;
if (phase == '$apply' || phase == '$digest') {
if (fn && (typeof(fn) === 'function')) {
fn();
}
} else {
this.$apply(fn);
}
};
$scope.removeNode = function(node) {
var deferred = $q.defer();
var index = $scope.$modelValue.indexOf(node.$modelValue);
if (index > -1) {
$scope.safeApply(function() {
$scope.$modelValue.splice(index, 1)[0];
deferred.resolve(node);
});
} else {
deferred.reject('not found');
}
return deferred.promise;
};
$scope.insertNode = function(index, nodeData) {
var deferred = $q.defer();
$scope.safeApply(function() {
$scope.$modelValue.splice(index, 0, nodeData);
deferred.resolve('inserted');
});
return deferred.promise;
};
$scope.childNodes = function() {
var nodes = [];
if ($scope.$modelValue) {
for (var i = 0; i < $scope.$modelValue.length; i++) {
nodes.push($scope.$nodesMap[$scope.$modelValue[i].$$hashKey]);
}
}
return nodes;
};
$scope.depth = function() {
if ($scope.$nodeScope) {
return $scope.$nodeScope.depth();
}
return 0; // if it has no $nodeScope, it's root
};
// check if depth limit has reached
$scope.outOfDepth = function(sourceNode) {
var maxDepth = $scope.maxDepth || $scope.$treeScope.maxDepth;
if (maxDepth > 0) {
return $scope.depth() + sourceNode.maxSubDepth() + 1 > maxDepth;
}
return false;
};
}
]);
})();
(function() {
'use strict';
angular.module('ui.tree')
.controller('TreeNodeController', ['$scope', '$element', '$attrs', 'treeConfig',
function ($scope, $element, $attrs, treeConfig) {
this.scope = $scope;
$scope.$element = $element;
$scope.$nodeElement = $element;
$scope.$modelValue = undefined; // Model value for node;
$scope.$parentNodeScope = undefined; // uiTreeNode Scope of parent node;
$scope.$childNodesScope = undefined; // uiTreeNodes Scope of child nodes.
$scope.$parentNodesScope = undefined; // uiTreeNodes Scope of parent nodes.
$scope.$treeScope = undefined; // uiTree scope
$scope.$handleScope = undefined; // it's handle scope
$scope.$type = 'uiTreeNode';
$scope.$$apply = false; //
$scope.$dragInfo = undefined;
$scope.collapsed = false;
$scope.expandOnHover = false;
$scope.selected = false;
$scope.init = function(controllersArr) {
var treeNodesCtrl = controllersArr[0];
$scope.$treeScope = controllersArr[1] ? controllersArr[1].scope : undefined;
// find the scope of it's parent node
$scope.$parentNodeScope = treeNodesCtrl.scope.$nodeScope;
// modelValue for current node
$scope.$modelValue = treeNodesCtrl.scope.$modelValue[$scope.$index];
$scope.$parentNodesScope = treeNodesCtrl.scope;
treeNodesCtrl.scope.initSubNode($scope); // init sub nodes
$element.on('$destroy', function() {
treeNodesCtrl.scope.destroySubNode($scope); // destroy sub nodes
});
};
$scope.toggleSelected = function() {
if ($scope.selected) {
$scope.unselect();
} else {
$scope.select();
}
};
$scope.select = function() {
if (!$scope.selected && $scope.$treeScope.$callbacks.select($scope)) {
$scope.selected = true;
$scope.$treeScope.$selecteds.push($scope.$element);
}
};
$scope.unselect = function() {
if ($scope.selected && $scope.$treeScope.$callbacks.unselect($scope)) {
$scope.selected = false;
var indexOf = $scope.$treeScope.$selecteds.indexOf($scope.$element);
if (angular.isDefined(indexOf) && indexOf > -1) {
$scope.$treeScope.$selecteds.splice(indexOf, 1);
}
}
};
$scope.index = function() {
return $scope.$parentNodesScope.$modelValue.indexOf($scope.$modelValue);
};
$scope.dragEnabled = function() {
return !($scope.$treeScope && !$scope.$treeScope.dragEnabled);
};
$scope.isSibling = function(targetNode) {
return $scope.$parentNodesScope === targetNode.$parentNodesScope;
};
$scope.isChild = function(targetNode) {
var nodes = $scope.childNodes();
return nodes && nodes.indexOf(targetNode) > -1;
};
$scope.prev = function() {
var index = $scope.index();
if (index > 0) {
return $scope.siblings()[index - 1];
}
return undefined;
};
$scope.siblings = function() {
return $scope.$parentNodesScope.childNodes();
};
$scope.childNodesCount = function() {
return (angular.isDefined($scope.childNodes())) ? $scope.childNodes().length : 0;
};
$scope.hasChild = function() {
return $scope.childNodesCount() > 0;
};
$scope.childNodes = function() {
return (angular.isDefined($scope.$childNodesScope) && angular.isDefined($scope.$childNodesScope.$modelValue)) ?
$scope.$childNodesScope.childNodes() : undefined;
};
$scope.accept = function(sourceNode, destIndex) {
return angular.isDefined($scope.$childNodesScope) &&
angular.isDefined($scope.$childNodesScope.$modelValue) &&
$scope.$childNodesScope.accept(sourceNode, destIndex);
};
$scope.removeNode = function() {
if ($scope.$treeScope.$callbacks.remove(node)) {
var node = $scope.remove();
return node;
}
return undefined;
};
$scope.remove = function() {
return $scope.$parentNodesScope.removeNode($scope);
};
$scope.toggle = function() {
$scope.collapsed = !$scope.collapsed;
};
$scope.collapse = function(all) {
$scope.collapsed = $scope.$treeScope.$callbacks.collapse($scope, all);
};
$scope.expand = function(all) {
$scope.collapsed = !$scope.$treeScope.$callbacks.expand($scope, all);
};
$scope.depth = function() {
var parentNode = $scope.$parentNodeScope;
if (parentNode) {
return parentNode.depth() + 1;
}
return 1;
};
var subDepth = 0;
var countSubDepth = function(scope) {
var count = 0;
var nodes = scope.childNodes();
for (var i = 0; i < nodes.length; i++) {
var childNodes = nodes[i].$childNodesScope;
if (childNodes) {
count = 1;
countSubDepth(childNodes);
}
}
subDepth += count;
};
$scope.maxSubDepth = function() {
subDepth = 0;
if ($scope.$childNodesScope) {
countSubDepth($scope.$childNodesScope);
}
return subDepth;
};
}
]);
})();
(function() {
'use strict';
angular.module('ui.tree')
.controller('TreeHandleController', ['$scope', '$element', '$attrs', 'treeConfig',
function ($scope, $element, $attrs, treeConfig) {
this.scope = $scope;
$scope.$element = $element;
$scope.$handleElement = $element;
$scope.$nodeScope = undefined;
$scope.$type = 'uiTreeHandle';
}
]);
})();
(function() {
'use strict';
angular.module('ui.tree')
.directive('uiTree', [ 'treeConfig', 'keys', '$window',
function(treeConfig, keys, $window) {
return {
restrict: 'EA',
scope: {
callbacks: '=?',
dragEnabled: '=?',
emptyPlaceholderEnabled: '=?',
maxDepth: '=?',
dragDelay: '=?',
dragDistance: '=?',
lockXKeyString: '=?lockX',
lockYKeyString: '=?lockY',
boundToString: '=?boundTo',
spacing: '=?',
coveragePercent: '=?coverage',
cancelKeyString: '=?cancelKey',
copyKeyString: '=?copyKey',
selectKeyString: '=?selectKey',
expandOnHover: '=?'
},
controller: 'TreeController',
link: function(scope, element, attrs) {
var callbacks = {
accept: undefined,
beforeDrag: undefined
};
var config = {};
angular.extend(config, treeConfig);
if (config.treeClass) {
element.addClass(config.treeClass);
}
scope.$emptyElm = angular.element($window.document.createElement('div'));
if (config.emptyTreeClass) {
scope.$emptyElm.addClass(config.emptyTreeClass);
}
// check if the dest node can accept the dragging node
// by default, we check the 'nodrop' attribute in `ui-tree-nodes`
// and the 'max-depth' attribute in `ui-tree` or `ui-tree-nodes`.
// the method can be overrided
callbacks.accept = function(sourceNodeScope, destNodesScope, destIndex) {
if (destNodesScope.nodrop || destNodesScope.outOfDepth(sourceNodeScope)) {
return false;
}
return true;
};
callbacks.collapse = function(node, all) {
return true;
};
callbacks.expand = function(node, all) {
return true;
};
callbacks.beforeDrag = function(sourceNodeScope) {
return true;
};
callbacks.expandTimeoutStart = function() {
};
callbacks.expandTimeoutCancel = function() {
};
callbacks.expandTimeoutEnd = function() {
return true;
};
callbacks.remove = function(node) {
return true;
};