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https://github.com/google/blockly.git
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e2ee3aa9c9
Moving closure compilation into the build file. Fixing up goog.requires for accessible blockly. Adding accessible to the build script.
45 lines
1.5 KiB
JavaScript
45 lines
1.5 KiB
JavaScript
/**
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* AccessibleBlockly
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*
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* Copyright 2016 Google Inc.
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* https://developers.google.com/blockly/
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*
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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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/**
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* @fileoverview Angular2 utility service for multiple components. This is a
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* singleton service that is used for the entire application. In general, it
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* should only be used as a stateless adapter for native Blockly functions.
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*
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* @author madeeha@google.com (Madeeha Ghori)
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*/
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goog.provide('blocklyApp.UtilsService');
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blocklyApp.ID_FOR_EMPTY_WORKSPACE_BTN = 'blocklyEmptyWorkspaceBtn';
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blocklyApp.BLOCK_ROOT_ID_SUFFIX = '-blockRoot';
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blocklyApp.UtilsService = ng.core.Class({
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constructor: [function() {}],
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getBlockDescription: function(block) {
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// We use 'BLANK' instead of the default '?' so that the string is read
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// out. (By default, screen readers tend to ignore punctuation.)
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return block.toString(undefined, 'BLANK');
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},
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isWorkspaceEmpty: function() {
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return !blocklyApp.workspace.topBlocks_.length;
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}
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});
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