Support for replaceable action services

- angular services for system document/folder actions

ng2-components/ng2-alfresco-documentlist/src/services/document-actions.service.ts

@@ -0,0 +1,42 @@
+/**
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {Injectable} from 'angular2/core';
+import {ContentActionHandler} from '../models/content-action.model';
+
+@Injectable()
+export class DocumentActionsService {
+    private handlers: { [id: string]: ContentActionHandler; } = {};
+
+    constructor() {
+        // todo: just for dev/demo purposes, to be replaced with real actions
+        this.handlers['system1'] = this.handleStandardAction1;
+        this.handlers['system2'] = this.handleStandardAction2;
+    }
+
+    getHandler(key: string): ContentActionHandler {
+        return this.handlers[key];
+    }
+
+    private handleStandardAction1(document: any) {
+        window.alert('standard document action 1');
+    }
+
+    private handleStandardAction2(document: any) {
+        window.alert('standard document action 2');
+    }
+}