226 lines
6.9 KiB
JavaScript
226 lines
6.9 KiB
JavaScript
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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(function() {
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'use strict';
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angular
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.module('horizon.framework.widgets.action-list')
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.factory('horizon.framework.widgets.action-list.actions.service', actionsService);
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actionsService.$inject = [
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'$compile',
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'$http',
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'$q',
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'$templateCache',
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'horizon.framework.widgets.basePath'
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];
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function actionsService($compile, $http, $q, $templateCache, basePath) {
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return function(spec) {
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return createService(spec.scope, spec.element, spec.listType);
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};
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///////////////
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function createService(scope, element, listType) {
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var service = {
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renderActions: renderActions
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};
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return service;
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function renderActions(allowedActions) {
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getPermittedActions(allowedActions).then(renderPermittedActions);
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}
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/**
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* Get the permitted actions from the list of allowed actions
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* by resolving the promises in the permissions object.
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*/
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function getPermittedActions(allowedActions) {
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var deferred = $q.defer();
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var permittedActions = [];
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var promises = allowedActions.map(actionPermitted);
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$q.all(promises).then(onResolved);
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return deferred.promise;
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function actionPermitted(action) {
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var deferredInner = $q.defer();
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action.permissions.then(onSuccess, onError);
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return deferredInner.promise;
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function onSuccess() {
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permittedActions.push(action);
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deferredInner.resolve();
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}
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function onError() {
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deferredInner.resolve();
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}
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}
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function onResolved() {
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deferred.resolve(permittedActions);
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}
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}
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/**
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* Render permitted actions as per the list type
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*/
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function renderPermittedActions(permittedActions) {
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if (permittedActions.length > 0) {
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var templateFetch = $q.all(permittedActions.map(getTemplate));
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if (listType === 'batch' || permittedActions.length === 1) {
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element.addClass('btn-addon');
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templateFetch.then(addButtons);
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} else {
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templateFetch.then(addDropdown);
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}
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}
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}
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/**
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* Add all the buttons as a list of buttons
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*/
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function addButtons(templates) {
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templates.forEach(addTemplate);
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}
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/**
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* Add the button template as a button
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*/
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function addTemplate(template) {
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element.append(renderButton(template, scope));
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}
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/**
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* Add all the buttons as a dropdown button group
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*/
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function addDropdown(templates) {
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var splitButton = getSplitButton(templates[0]);
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var actionList = [];
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for (var iCnt = 1; iCnt < templates.length; iCnt++) {
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actionList.push(getMenuButton(templates[iCnt]));
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}
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var actionListElem = renderList(actionList, splitButton, scope);
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element.append($compile(actionListElem)(scope));
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}
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/**
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* Render buttons each inside the <action-list> element
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*/
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function renderButton(actionTemplate, scope) {
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var actionElement = angular.element(actionTemplate.template);
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actionElement.attr('callback', actionTemplate.callback);
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var actionListElem = angular.element('<action-list>');
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actionListElem.addClass('btn-addon');
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actionListElem.append(actionElement);
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return $compile(actionListElem)(scope);
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}
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/**
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* Render buttons inside a single <action-list> element
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* with the first being a `split-button` and the rest as
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* `menu-item` buttons
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*/
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function renderList(actionList, splitButton, scope) {
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var actionListElem = angular.element('<action-list>');
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actionListElem.attr('dropdown', 'true');
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actionListElem.append(splitButton);
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actionListElem.append(getMenu(actionList, scope));
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return actionListElem;
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}
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/**
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* Get the HTML for a `split-button`
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*/
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function getSplitButton(actionTemplate) {
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var actionElement = angular.element(actionTemplate.template);
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actionElement.attr('button-type', 'split-button');
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actionElement.attr('action-classes', '"btn btn-default"');
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actionElement.attr('callback', actionTemplate.callback);
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return actionElement;
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}
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/**
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* Get the HTML for a `menu`
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*/
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function getMenu(actionList) {
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var menuElem = angular.element('<menu>');
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menuElem.append(actionList);
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return menuElem;
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}
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/**
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* Get the HTML for a `menu-item` button
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*/
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function getMenuButton(actionTemplate) {
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var actionElement = angular.element(actionTemplate.template);
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actionElement.attr('button-type', 'menu-item');
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actionElement.attr('callback', actionTemplate.callback);
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return actionElement;
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}
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/**
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* Fetch the HTML Template for the Action
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*/
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function getTemplate(action) {
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var defered = $q.defer();
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$http.get(getTemplateUrl(action), {cache: $templateCache}).then(onTemplateGet);
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return defered.promise;
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function onTemplateGet(response) {
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var template = response.data
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.replace('$action-classes$', action.template.actionClasses || '')
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.replace('$text$', action.template.text)
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.replace('$item$', action.template.item);
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defered.resolve({template: template, callback: action.callback});
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}
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}
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/**
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* Gets the Template URL for the Action
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* The template can be
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* 1. Explicit URL
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* 2. Based of a list of known templates
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* 3. Based of the type of List
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*
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* Uses the `listType` which can either be `row` or `batch`.
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*/
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function getTemplateUrl(action) {
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if (angular.isDefined(action.template.url)) {
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// use the given URL
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return action.template.url;
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} else if (angular.isDefined(action.template.type)) {
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// determine the template by the given type
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return basePath + 'action-list/actions-' + action.template.type + '.template.html';
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} else {
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// determine the template by `listType` which can be row or batch
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return basePath + 'action-list/actions-' + listType + '.template.html';
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}
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}
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}
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} // end of service
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})(); // end of IIFE
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