guanlan-src/app_frontEnd/web/node_modules/echarts/lib/component/helper/roamHelper.js

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* to you under the Apache License, Version 2.0 (the
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*   http://www.apache.org/licenses/LICENSE-2.0
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/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
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import View, { getOwnRoamViewCoordSys, ownRoamModelCoordSysUpdateInAction, ownRoamViewUpdateDirectlyInAction, viewCoordSysSetBoundingRect, viewCoordSysSetViewRect, useLegacyViewCoordSysCenterBase, viewCoordSysSetRoamOptionFromModel } from '../../coord/View.js';
import { COMPONENT_MAIN_TYPE_SERIES, ROAM_ACTION_TYPE_SUFFIX } from '../../util/types.js';
import { BoundingRect, payloadDisableAnimation } from '../../util/graphic.js';
import { makeQueryConditionKindA } from '../../util/model.js';
import { defaults, retrieve2 } from 'zrender/lib/core/util.js';
/**
 * An abstraction for some similar impl in roaming.
 *
 * Require action like `registerRoamActionSimply`.
 */
export function updateRoamControllerSimply(componentOrSeries, api, controller,
// Can use `createIsInSelfByPointerCheckerEl`
isInSelf, clipRect, extraOnRoam, roamTypeDefault, geoBackwardCompat) {
  var coordSys = getOwnRoamViewCoordSys(componentOrSeries);
  if (!coordSys) {
    controller.disable();
    return;
  }
  controller.enable(
  // NOTE:
  //  If roamTypeDefault is null/undefined, roamType will be set as true.
  // PENDING:
  //  In MapSeries case, it has long been retrieving `roam` option from the first MapSeries
  //  that are not filtered out by a legend. But that requires `roam: true` to be set in all
  //  MapSeries option, otherwise if a legend hides the `roam: true` MapSeries, the map can
  //  not be roamed unexpectedly.
  retrieve2(componentOrSeries.get('roam'), roamTypeDefault), {
    api: api,
    zInfo: {
      component: componentOrSeries
    },
    triggerInfo: {
      roamTrigger: componentOrSeries.get('roamTrigger'),
      isInSelf: isInSelf,
      isInClip: function (e, x, y) {
        return !clipRect || clipRect.contain(x, y);
      }
    }
  });
  function dispatchAction(extra) {
    var mainType = componentOrSeries.mainType;
    var payload = payloadDisableAnimation(defaults({
      type: makeViewCoordSysActionType(mainType, componentOrSeries.subType, ROAM_ACTION_TYPE_SUFFIX)
    }, extra));
    if (geoBackwardCompat) {
      payload.componentType = mainType;
    }
    // Like `seriesId`, `geoId`.
    payload[mainType + "Id"] = componentOrSeries.id;
    api.dispatchAction(payload);
  }
  controller.off('pan').off('zoom')
  // NOTICE: 'pan' and 'zoom' listener should do nothing except `api.dispatchAction`,
  // the rest logic should be performed in the action handler and `updateTransform`;
  // otherwise, it can cause inconsistency if users trigger this action explicitly.
  .on('pan', function (event) {
    extraOnRoam && extraOnRoam('pan');
    dispatchAction({
      dx: event.dx,
      dy: event.dy
    });
  }).on('zoom', function (event) {
    extraOnRoam && extraOnRoam('zoom');
    dispatchAction({
      zoom: event.scale,
      originX: event.originX,
      originY: event.originY
    });
  });
}
export function createIsInSelfByPointerCheckerEl(pointerCheckerEl) {
  return function (e, x, y) {
    tmpRectCII.copy(pointerCheckerEl.getBoundingRect());
    tmpRectCII.applyTransform(pointerCheckerEl.getComputedTransform());
    return tmpRectCII.contain(x, y);
  };
}
var tmpRectCII = new BoundingRect(0, 0, 0, 0);
export function registerRoamActionSimply(registers, mainType, subType) {
  var actionType = makeViewCoordSysActionType(mainType, subType, ROAM_ACTION_TYPE_SUFFIX);
  registers.registerAction({
    type: actionType,
    event: actionType,
    // If `mainType` is a coord sys, 'update:' should be 'updateTransform' to
    // broadcast the update. But currently there is no such case required.
    // If 'updateTransform' is used, the owner of VIEW_COORD_SYS update firstly
    // in the action handler as follows, and then series and components laid
    // out on this VIEW_COORD_SYS update in `View['updateTransform']`.
    update: 'none'
  }, function (payload, ecModel, api) {
    ecModel.eachComponent(makeQueryConditionKindA(payload, mainType, subType), function (componentOrSeries) {
      ownRoamModelCoordSysUpdateInAction(payload, componentOrSeries);
      ownRoamViewUpdateDirectlyInAction(payload, componentOrSeries, ecModel, api);
    });
  });
}
function makeViewCoordSysActionType(mainType, subType, suffix) {
  // e.g. 'treeRoam', 'sankeyRoam', 'geoRoam'
  return (mainType !== COMPONENT_MAIN_TYPE_SERIES ? mainType : subType === 'map' ? 'geo' // Historical setting.
  : subType) + suffix;
}
export function isRoamPayloadHasZoom(payload) {
  return payload.zoom != null;
}
export function createViewCoordSysSimply(componentOrSeries, api,
// VIEW_COORD_SYS DataRect init:
x, y, width, height,
// VIEW_COORD_SYS ViewRect init:
// Use DataRect by default, which means DataRect is in pixel space.
viewRect) {
  var viewCoordSys = new View(null, useLegacyViewCoordSysCenterBase(componentOrSeries.ecModel, api));
  viewCoordSysSetBoundingRect(viewCoordSys, x, y, width, height);
  viewRect ? viewCoordSysSetViewRect(viewCoordSys, viewRect.x, viewRect.y, viewRect.width, viewRect.height) : viewCoordSysSetViewRect(viewCoordSys, x, y, width, height);
  viewCoordSysSetRoamOptionFromModel(viewCoordSys, componentOrSeries);
  return viewCoordSys;
}