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node_modules/node-blockly/blockly/accessible/block-options-modal.service.js

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+/**
+ * AccessibleBlockly
+ *
+ * Copyright 2016 Google Inc.
+ * https://developers.google.com/blockly/
+ *
+ * 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.
+ */
+
+/**
+ * @fileoverview Angular2 Service for the block options modal.
+ *
+ * @author sll@google.com (Sean Lip)
+ */
+
+goog.provide('blocklyApp.BlockOptionsModalService');
+
+
+blocklyApp.BlockOptionsModalService = ng.core.Class({
+  constructor: [function() {
+    this.actionButtonsInfo = [];
+    // The aim of the pre-show hook is to populate the modal component with the
+    // information it needs to display the modal (e.g., which action buttons to
+    // display).
+    this.preShowHook = function() {
+      throw Error(
+          'A pre-show hook must be defined for the block options modal ' +
+          'before it can be shown.');
+    };
+    this.modalIsShown = false;
+    this.onDismissCallback = null;
+  }],
+  registerPreShowHook: function(preShowHook) {
+    var that = this;
+    this.preShowHook = function() {
+      preShowHook(that.actionButtonsInfo, that.onDismissCallback);
+    };
+  },
+  isModalShown: function() {
+    return this.modalIsShown;
+  },
+  showModal: function(actionButtonsInfo, onDismissCallback) {
+    this.actionButtonsInfo = actionButtonsInfo;
+    this.onDismissCallback = onDismissCallback;
+
+    this.preShowHook();
+    this.modalIsShown = true;
+  },
+  hideModal: function() {
+    this.modalIsShown = false;
+  }
+});