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80 lines
2.4 KiB
80 lines
2.4 KiB
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. 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, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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var echarts = require("../../echarts"); |
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/* |
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* Licensed to the Apache Software Foundation (ASF) under one |
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* or more contributor license agreements. See the NOTICE file |
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* distributed with this work for additional information |
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* regarding copyright ownership. The ASF licenses this file |
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* to you under the Apache License, Version 2.0 (the |
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* "License"); you may not use this file except in compliance |
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* with the License. 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, |
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* software distributed under the License is distributed on an |
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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* KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations |
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* under the License. |
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*/ |
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var ATTR = '\0_ec_interaction_mutex'; |
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function take(zr, resourceKey, userKey) { |
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var store = getStore(zr); |
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store[resourceKey] = userKey; |
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} |
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function release(zr, resourceKey, userKey) { |
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var store = getStore(zr); |
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var uKey = store[resourceKey]; |
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if (uKey === userKey) { |
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store[resourceKey] = null; |
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} |
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} |
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function isTaken(zr, resourceKey) { |
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return !!getStore(zr)[resourceKey]; |
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} |
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function getStore(zr) { |
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return zr[ATTR] || (zr[ATTR] = {}); |
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} |
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/** |
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* payload: { |
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* type: 'takeGlobalCursor', |
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* key: 'dataZoomSelect', or 'brush', or ..., |
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* If no userKey, release global cursor. |
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* } |
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*/ |
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echarts.registerAction({ |
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type: 'takeGlobalCursor', |
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event: 'globalCursorTaken', |
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update: 'update' |
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}, function () {}); |
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exports.take = take; |
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exports.release = release; |
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exports.isTaken = isTaken; |