Component.js 2.8 KB

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  1. /*
  2. * Licensed to the Apache Software Foundation (ASF) under one
  3. * or more contributor license agreements. See the NOTICE file
  4. * distributed with this work for additional information
  5. * regarding copyright ownership. The ASF licenses this file
  6. * to you under the Apache License, Version 2.0 (the
  7. * "License"); you may not use this file except in compliance
  8. * with the License. You may obtain a copy of the License at
  9. *
  10. * http://www.apache.org/licenses/LICENSE-2.0
  11. *
  12. * Unless required by applicable law or agreed to in writing,
  13. * software distributed under the License is distributed on an
  14. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15. * KIND, either express or implied. See the License for the
  16. * specific language governing permissions and limitations
  17. * under the License.
  18. */
  19. var Group = require("zrender/lib/container/Group");
  20. var componentUtil = require("../util/component");
  21. var clazzUtil = require("../util/clazz");
  22. /*
  23. * Licensed to the Apache Software Foundation (ASF) under one
  24. * or more contributor license agreements. See the NOTICE file
  25. * distributed with this work for additional information
  26. * regarding copyright ownership. The ASF licenses this file
  27. * to you under the Apache License, Version 2.0 (the
  28. * "License"); you may not use this file except in compliance
  29. * with the License. You may obtain a copy of the License at
  30. *
  31. * http://www.apache.org/licenses/LICENSE-2.0
  32. *
  33. * Unless required by applicable law or agreed to in writing,
  34. * software distributed under the License is distributed on an
  35. * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  36. * KIND, either express or implied. See the License for the
  37. * specific language governing permissions and limitations
  38. * under the License.
  39. */
  40. var Component = function () {
  41. /**
  42. * @type {module:zrender/container/Group}
  43. * @readOnly
  44. */
  45. this.group = new Group();
  46. /**
  47. * @type {string}
  48. * @readOnly
  49. */
  50. this.uid = componentUtil.getUID('viewComponent');
  51. };
  52. Component.prototype = {
  53. constructor: Component,
  54. init: function (ecModel, api) {},
  55. render: function (componentModel, ecModel, api, payload) {},
  56. dispose: function () {},
  57. /**
  58. * @param {string} eventType
  59. * @param {Object} query
  60. * @param {module:zrender/Element} targetEl
  61. * @param {Object} packedEvent
  62. * @return {boolen} Pass only when return `true`.
  63. */
  64. filterForExposedEvent: null
  65. };
  66. var componentProto = Component.prototype;
  67. componentProto.updateView = componentProto.updateLayout = componentProto.updateVisual = function (seriesModel, ecModel, api, payload) {// Do nothing;
  68. }; // Enable Component.extend.
  69. clazzUtil.enableClassExtend(Component); // Enable capability of registerClass, getClass, hasClass, registerSubTypeDefaulter and so on.
  70. clazzUtil.enableClassManagement(Component, {
  71. registerWhenExtend: true
  72. });
  73. var _default = Component;
  74. module.exports = _default;