/* 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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/*
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* Execution listeners
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*/
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angular.module('flowableModeler').controller('FlowableEventListenersCtrl',
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['$scope', '$modal', '$timeout', '$translate', function ($scope, $modal, $timeout, $translate) {
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// Config for the modal window
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var opts = {
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template: 'editor-app/configuration/properties/event-listeners-popup.html?version=' + Date.now(),
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scope: $scope
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};
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// Open the dialog
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_internalCreateModal(opts, $modal, $scope);
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}]);
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//Need a separate controller for the modal window due to https://github.com/angular-ui/bootstrap/issues/259
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// Will be fixed in a newer version of Angular UI
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angular.module('flowableModeler').controller('FlowableEventListenersPopupCtrl',
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['$scope', '$q', '$translate', '$timeout', function ($scope, $q, $translate, $timeout) {
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// Put json representing form properties on scope
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if ($scope.property.value !== undefined && $scope.property.value !== null
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&& $scope.property.value.eventListeners !== undefined
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&& $scope.property.value.eventListeners !== null) {
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if ($scope.property.value.eventListeners.constructor == String) {
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$scope.eventListeners = JSON.parse($scope.property.value.eventListeners);
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}
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else {
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// Note that we clone the json object rather then setting it directly,
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// this to cope with the fact that the user can click the cancel button and no changes should have happened
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$scope.eventListeners = angular.copy($scope.property.value.eventListeners);
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}
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} else {
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$scope.eventListeners = [];
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}
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$scope.translationsRetrieved = false;
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$scope.labels = {};
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var eventPromise = $translate('PROPERTY.EXECUTIONLISTENERS.EVENT');
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var implementationPromise = $translate('PROPERTY.EXECUTIONLISTENERS.FIELDS.IMPLEMENTATION');
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var namePromise = $translate('PROPERTY.EXECUTIONLISTENERS.FIELDS.NAME');
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$q.all([eventPromise, implementationPromise, namePromise]).then(function (results) {
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$scope.labels.eventLabel = results[0];
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$scope.labels.implementationLabel = results[1];
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$scope.labels.nameLabel = results[2];
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$scope.translationsRetrieved = true;
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// Config for grid
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$scope.gridOptions = {
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data: $scope.eventListeners,
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headerRowHeight: 28,
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enableRowSelection: true,
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enableRowHeaderSelection: false,
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multiSelect: false,
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modifierKeysToMultiSelect: false,
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enableHorizontalScrollbar: 0,
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enableColumnMenus: false,
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enableSorting: false,
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columnDefs: [{field: 'event', displayName: $scope.labels.eventLabel},
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{field: 'implementation', displayName: $scope.labels.implementationLabel}]
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};
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$scope.gridOptions.onRegisterApi = function (gridApi) {
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//set gridApi on scope
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$scope.gridApi = gridApi;
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gridApi.selection.on.rowSelectionChanged($scope, function (row) {
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$scope.selectedListener = row.entity;
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if ($scope.selectedListener) {
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var fields = $scope.selectedListener.fields;
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if (fields !== undefined && fields !== null) {
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for (var i = 0; i < fields.length; i++) {
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var field = fields[i];
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if (field.stringValue !== undefined && field.stringValue !== '') {
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field.implementation = field.stringValue;
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} else if (field.expression !== undefined && field.expression !== '') {
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field.implementation = field.expression;
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} else if (field.string !== undefined && field.string !== '') {
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field.implementation = field.string;
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}
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}
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} else {
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$scope.selectedListener.fields = [];
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}
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if (!$scope.selectedListener.events) {
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$scope.selectedListener.events = [{event: ''}];
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}
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}
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});
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};
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});
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// Click handler for + button after enum value
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$scope.addEventValue = function (index) {
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$scope.selectedListener.events.splice(index + 1, 0, {event: ''});
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};
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// Click handler for - button after enum value
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$scope.removeEventValue = function (index) {
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$scope.selectedListener.events.splice(index, 1);
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$scope.listenerDetailsChanged();
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};
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$scope.listenerDetailsChanged = function () {
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var listener = $scope.selectedListener;
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if (listener.events) {
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var eventText = '';
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for (var i = 0; i < listener.events.length; i++) {
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if (i > 0) {
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eventText += ", ";
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}
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eventText += listener.events[i].event;
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}
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$scope.selectedListener.event = eventText;
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}
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if (listener.rethrowEvent) {
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var implementationText = '';
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if (listener.rethrowType && listener.rethrowType.length > 0) {
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if (listener.rethrowType === 'error' && listener.errorcode !== '') {
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implementationText = "Rethrow as error " + listener.errorcode;
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}
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else if (listener.rethrowType === 'message' && listener.messagename !== '') {
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implementationText = "Rethrow as message " + listener.messagename;
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}
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else if ((listener.rethrowType === 'signal' || listener.rethrowType === 'globalSignal') && listener.signalname !== '') {
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implementationText = "Rethrow as signal " + listener.signalname;
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}
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}
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$scope.selectedListener.implementation = implementationText;
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}
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else {
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if ($scope.selectedListener.className !== '') {
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$scope.selectedListener.implementation = $scope.selectedListener.className;
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}
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else if ($scope.selectedListener.delegateExpression !== '') {
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$scope.selectedListener.implementation = $scope.selectedListener.delegateExpression;
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}
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else {
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$scope.selectedListener.implementation = '';
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}
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}
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};
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// Click handler for add button
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$scope.addNewListener = function () {
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var newListener = {
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event: '',
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implementation: '',
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className: '',
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delegateExpression: '',
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retrowEvent: false
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};
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$scope.eventListeners.push(newListener);
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$timeout(function () {
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$scope.gridApi.selection.toggleRowSelection(newListener);
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});
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};
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// Click handler for remove button
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$scope.removeListener = function () {
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var selectedItems = $scope.gridApi.selection.getSelectedRows();
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if (selectedItems && selectedItems.length > 0) {
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var index = $scope.eventListeners.indexOf(selectedItems[0]);
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$scope.gridApi.selection.toggleRowSelection(selectedItems[0]);
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$scope.eventListeners.splice(index, 1);
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if ($scope.eventListeners.length == 0) {
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$scope.selectedListener = undefined;
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}
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$timeout(function () {
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if ($scope.eventListeners.length > 0) {
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$scope.gridApi.selection.toggleRowSelection($scope.eventListeners[0]);
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}
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});
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}
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};
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// Click handler for up button
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$scope.moveListenerUp = function () {
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var selectedItems = $scope.gridApi.selection.getSelectedRows();
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if (selectedItems && selectedItems.length > 0) {
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var index = $scope.eventListeners.indexOf(selectedItems[0]);
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if (index != 0) { // If it's the first, no moving up of course
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var temp = $scope.eventListeners[index];
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$scope.eventListeners.splice(index, 1);
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$timeout(function () {
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$scope.eventListeners.splice(index + -1, 0, temp);
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$timeout(function () {
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$scope.gridApi.selection.toggleRowSelection(temp);
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});
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});
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}
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}
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};
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// Click handler for down button
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$scope.moveListenerDown = function () {
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var selectedItems = $scope.gridApi.selection.getSelectedRows();
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if (selectedItems && selectedItems.length > 0) {
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var index = $scope.eventListeners.indexOf(selectedItems[0]);
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if (index != $scope.eventListeners.length - 1) { // If it's the last element, no moving down of course
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var temp = $scope.eventListeners[index];
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$scope.eventListeners.splice(index, 1);
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$timeout(function () {
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$scope.eventListeners.splice(index + 1, 0, temp);
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$timeout(function () {
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$scope.gridApi.selection.toggleRowSelection(temp);
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});
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});
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}
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}
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};
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// Click handler for save button
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$scope.save = function () {
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if ($scope.eventListeners.length > 0) {
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$scope.property.value = {};
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$scope.property.value.eventListeners = $scope.eventListeners;
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} else {
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$scope.property.value = null;
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}
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$scope.updatePropertyInModel($scope.property);
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$scope.close();
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};
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$scope.cancel = function () {
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$scope.property.mode = 'read';
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$scope.$hide();
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};
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// Close button handler
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$scope.close = function () {
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$scope.property.mode = 'read';
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$scope.$hide();
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};
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}]);
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