/* * 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. */ /** * 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. */ import { __extends } from "tslib"; import { curry, each, map, bind, merge, clone, defaults, assert } from 'zrender/lib/core/util.js'; import Eventful from 'zrender/lib/core/Eventful.js'; import * as graphic from '../../util/graphic.js'; import * as interactionMutex from './interactionMutex.js'; import DataDiffer from '../../data/DataDiffer.js'; var BRUSH_PANEL_GLOBAL = true; var mathMin = Math.min; var mathMax = Math.max; var mathPow = Math.pow; var COVER_Z = 10000; var UNSELECT_THRESHOLD = 6; var MIN_RESIZE_LINE_WIDTH = 6; var MUTEX_RESOURCE_KEY = 'globalPan'; var DIRECTION_MAP = { w: [0, 0], e: [0, 1], n: [1, 0], s: [1, 1] }; var CURSOR_MAP = { w: 'ew', e: 'ew', n: 'ns', s: 'ns', ne: 'nesw', sw: 'nesw', nw: 'nwse', se: 'nwse' }; var DEFAULT_BRUSH_OPT = { brushStyle: { lineWidth: 2, stroke: 'rgba(210,219,238,0.3)', fill: '#D2DBEE' }, transformable: true, brushMode: 'single', removeOnClick: false }; var baseUID = 0; /** * params: * areas: Array., coord relates to container group, * If no container specified, to global. * opt { * isEnd: boolean, * removeOnClick: boolean * } */ var BrushController = /** @class */function (_super) { __extends(BrushController, _super); function BrushController(zr) { var _this = _super.call(this) || this; /** * @internal */ _this._track = []; /** * @internal */ _this._covers = []; _this._handlers = {}; if (process.env.NODE_ENV !== 'production') { assert(zr); } _this._zr = zr; _this.group = new graphic.Group(); _this._uid = 'brushController_' + baseUID++; each(pointerHandlers, function (handler, eventName) { this._handlers[eventName] = bind(handler, this); }, _this); return _this; } /** * If set to `false`, select disabled. */ BrushController.prototype.enableBrush = function (brushOption) { if (process.env.NODE_ENV !== 'production') { assert(this._mounted); } this._brushType && this._doDisableBrush(); brushOption.brushType && this._doEnableBrush(brushOption); return this; }; BrushController.prototype._doEnableBrush = function (brushOption) { var zr = this._zr; // Consider roam, which takes globalPan too. if (!this._enableGlobalPan) { interactionMutex.take(zr, MUTEX_RESOURCE_KEY, this._uid); } each(this._handlers, function (handler, eventName) { zr.on(eventName, handler); }); this._brushType = brushOption.brushType; this._brushOption = merge(clone(DEFAULT_BRUSH_OPT), brushOption, true); }; BrushController.prototype._doDisableBrush = function () { var zr = this._zr; interactionMutex.release(zr, MUTEX_RESOURCE_KEY, this._uid); each(this._handlers, function (handler, eventName) { zr.off(eventName, handler); }); this._brushType = this._brushOption = null; }; /** * @param panelOpts If not pass, it is global brush. */ BrushController.prototype.setPanels = function (panelOpts) { if (panelOpts && panelOpts.length) { var panels_1 = this._panels = {}; each(panelOpts, function (panelOpts) { panels_1[panelOpts.panelId] = clone(panelOpts); }); } else { this._panels = null; } return this; }; BrushController.prototype.mount = function (opt) { opt = opt || {}; if (process.env.NODE_ENV !== 'production') { this._mounted = true; // should be at first. } this._enableGlobalPan = opt.enableGlobalPan; var thisGroup = this.group; this._zr.add(thisGroup); thisGroup.attr({ x: opt.x || 0, y: opt.y || 0, rotation: opt.rotation || 0, scaleX: opt.scaleX || 1, scaleY: opt.scaleY || 1 }); this._transform = thisGroup.getLocalTransform(); return this; }; // eachCover(cb, context): void { // each(this._covers, cb, context); // } /** * Update covers. * @param coverConfigList * If coverConfigList is null/undefined, all covers removed. */ BrushController.prototype.updateCovers = function (coverConfigList) { if (process.env.NODE_ENV !== 'production') { assert(this._mounted); } coverConfigList = map(coverConfigList, function (coverConfig) { return merge(clone(DEFAULT_BRUSH_OPT), coverConfig, true); }); var tmpIdPrefix = '\0-brush-index-'; var oldCovers = this._covers; var newCovers = this._covers = []; var controller = this; var creatingCover = this._creatingCover; new DataDiffer(oldCovers, coverConfigList, oldGetKey, getKey).add(addOrUpdate).update(addOrUpdate).remove(remove).execute(); return this; function getKey(brushOption, index) { return (brushOption.id != null ? brushOption.id : tmpIdPrefix + index) + '-' + brushOption.brushType; } function oldGetKey(cover, index) { return getKey(cover.__brushOption, index); } function addOrUpdate(newIndex, oldIndex) { var newBrushInternal = coverConfigList[newIndex]; // Consider setOption in event listener of brushSelect, // where updating cover when creating should be forbidden. if (oldIndex != null && oldCovers[oldIndex] === creatingCover) { newCovers[newIndex] = oldCovers[oldIndex]; } else { var cover = newCovers[newIndex] = oldIndex != null ? (oldCovers[oldIndex].__brushOption = newBrushInternal, oldCovers[oldIndex]) : endCreating(controller, createCover(controller, newBrushInternal)); updateCoverAfterCreation(controller, cover); } } function remove(oldIndex) { if (oldCovers[oldIndex] !== creatingCover) { controller.group.remove(oldCovers[oldIndex]); } } }; BrushController.prototype.unmount = function () { if (process.env.NODE_ENV !== 'production') { if (!this._mounted) { return; } } this.enableBrush(false); // container may 'removeAll' outside. clearCovers(this); this._zr.remove(this.group); if (process.env.NODE_ENV !== 'production') { this._mounted = false; // should be at last. } return this; }; BrushController.prototype.dispose = function () { this.unmount(); this.off(); }; return BrushController; }(Eventful); function createCover(controller, brushOption) { var cover = coverRenderers[brushOption.brushType].createCover(controller, brushOption); cover.__brushOption = brushOption; updateZ(cover, brushOption); controller.group.add(cover); return cover; } function endCreating(controller, creatingCover) { var coverRenderer = getCoverRenderer(creatingCover); if (coverRenderer.endCreating) { coverRenderer.endCreating(controller, creatingCover); updateZ(creatingCover, creatingCover.__brushOption); } return creatingCover; } function updateCoverShape(controller, cover) { var brushOption = cover.__brushOption; getCoverRenderer(cover).updateCoverShape(controller, cover, brushOption.range, brushOption); } function updateZ(cover, brushOption) { var z = brushOption.z; z == null && (z = COVER_Z); cover.traverse(function (el) { el.z = z; el.z2 = z; // Consider in given container. }); } function updateCoverAfterCreation(controller, cover) { getCoverRenderer(cover).updateCommon(controller, cover); updateCoverShape(controller, cover); } function getCoverRenderer(cover) { return coverRenderers[cover.__brushOption.brushType]; } // return target panel or `true` (means global panel) function getPanelByPoint(controller, e, localCursorPoint) { var panels = controller._panels; if (!panels) { return BRUSH_PANEL_GLOBAL; // Global panel } var panel; var transform = controller._transform; each(panels, function (pn) { pn.isTargetByCursor(e, localCursorPoint, transform) && (panel = pn); }); return panel; } // Return a panel or true function getPanelByCover(controller, cover) { var panels = controller._panels; if (!panels) { return BRUSH_PANEL_GLOBAL; // Global panel } var panelId = cover.__brushOption.panelId; // User may give cover without coord sys info, // which is then treated as global panel. return panelId != null ? panels[panelId] : BRUSH_PANEL_GLOBAL; } function clearCovers(controller) { var covers = controller._covers; var originalLength = covers.length; each(covers, function (cover) { controller.group.remove(cover); }, controller); covers.length = 0; return !!originalLength; } function trigger(controller, opt) { var areas = map(controller._covers, function (cover) { var brushOption = cover.__brushOption; var range = clone(brushOption.range); return { brushType: brushOption.brushType, panelId: brushOption.panelId, range: range }; }); controller.trigger('brush', { areas: areas, isEnd: !!opt.isEnd, removeOnClick: !!opt.removeOnClick }); } function shouldShowCover(controller) { var track = controller._track; if (!track.length) { return false; } var p2 = track[track.length - 1]; var p1 = track[0]; var dx = p2[0] - p1[0]; var dy = p2[1] - p1[1]; var dist = mathPow(dx * dx + dy * dy, 0.5); return dist > UNSELECT_THRESHOLD; } function getTrackEnds(track) { var tail = track.length - 1; tail < 0 && (tail = 0); return [track[0], track[tail]]; } ; function createBaseRectCover(rectRangeConverter, controller, brushOption, edgeNameSequences) { var cover = new graphic.Group(); cover.add(new graphic.Rect({ name: 'main', style: makeStyle(brushOption), silent: true, draggable: true, cursor: 'move', drift: curry(driftRect, rectRangeConverter, controller, cover, ['n', 's', 'w', 'e']), ondragend: curry(trigger, controller, { isEnd: true }) })); each(edgeNameSequences, function (nameSequence) { cover.add(new graphic.Rect({ name: nameSequence.join(''), style: { opacity: 0 }, draggable: true, silent: true, invisible: true, drift: curry(driftRect, rectRangeConverter, controller, cover, nameSequence), ondragend: curry(trigger, controller, { isEnd: true }) })); }); return cover; } function updateBaseRect(controller, cover, localRange, brushOption) { var lineWidth = brushOption.brushStyle.lineWidth || 0; var handleSize = mathMax(lineWidth, MIN_RESIZE_LINE_WIDTH); var x = localRange[0][0]; var y = localRange[1][0]; var xa = x - lineWidth / 2; var ya = y - lineWidth / 2; var x2 = localRange[0][1]; var y2 = localRange[1][1]; var x2a = x2 - handleSize + lineWidth / 2; var y2a = y2 - handleSize + lineWidth / 2; var width = x2 - x; var height = y2 - y; var widtha = width + lineWidth; var heighta = height + lineWidth; updateRectShape(controller, cover, 'main', x, y, width, height); if (brushOption.transformable) { updateRectShape(controller, cover, 'w', xa, ya, handleSize, heighta); updateRectShape(controller, cover, 'e', x2a, ya, handleSize, heighta); updateRectShape(controller, cover, 'n', xa, ya, widtha, handleSize); updateRectShape(controller, cover, 's', xa, y2a, widtha, handleSize); updateRectShape(controller, cover, 'nw', xa, ya, handleSize, handleSize); updateRectShape(controller, cover, 'ne', x2a, ya, handleSize, handleSize); updateRectShape(controller, cover, 'sw', xa, y2a, handleSize, handleSize); updateRectShape(controller, cover, 'se', x2a, y2a, handleSize, handleSize); } } function updateCommon(controller, cover) { var brushOption = cover.__brushOption; var transformable = brushOption.transformable; var mainEl = cover.childAt(0); mainEl.useStyle(makeStyle(brushOption)); mainEl.attr({ silent: !transformable, cursor: transformable ? 'move' : 'default' }); each([['w'], ['e'], ['n'], ['s'], ['s', 'e'], ['s', 'w'], ['n', 'e'], ['n', 'w']], function (nameSequence) { var el = cover.childOfName(nameSequence.join('')); var globalDir = nameSequence.length === 1 ? getGlobalDirection1(controller, nameSequence[0]) : getGlobalDirection2(controller, nameSequence); el && el.attr({ silent: !transformable, invisible: !transformable, cursor: transformable ? CURSOR_MAP[globalDir] + '-resize' : null }); }); } function updateRectShape(controller, cover, name, x, y, w, h) { var el = cover.childOfName(name); el && el.setShape(pointsToRect(clipByPanel(controller, cover, [[x, y], [x + w, y + h]]))); } function makeStyle(brushOption) { return defaults({ strokeNoScale: true }, brushOption.brushStyle); } function formatRectRange(x, y, x2, y2) { var min = [mathMin(x, x2), mathMin(y, y2)]; var max = [mathMax(x, x2), mathMax(y, y2)]; return [[min[0], max[0]], [min[1], max[1]] // y range ]; } function getTransform(controller) { return graphic.getTransform(controller.group); } function getGlobalDirection1(controller, localDirName) { var map = { w: 'left', e: 'right', n: 'top', s: 'bottom' }; var inverseMap = { left: 'w', right: 'e', top: 'n', bottom: 's' }; var dir = graphic.transformDirection(map[localDirName], getTransform(controller)); return inverseMap[dir]; } function getGlobalDirection2(controller, localDirNameSeq) { var globalDir = [getGlobalDirection1(controller, localDirNameSeq[0]), getGlobalDirection1(controller, localDirNameSeq[1])]; (globalDir[0] === 'e' || globalDir[0] === 'w') && globalDir.reverse(); return globalDir.join(''); } function driftRect(rectRangeConverter, controller, cover, dirNameSequence, dx, dy) { var brushOption = cover.__brushOption; var rectRange = rectRangeConverter.toRectRange(brushOption.range); var localDelta = toLocalDelta(controller, dx, dy); each(dirNameSequence, function (dirName) { var ind = DIRECTION_MAP[dirName]; rectRange[ind[0]][ind[1]] += localDelta[ind[0]]; }); brushOption.range = rectRangeConverter.fromRectRange(formatRectRange(rectRange[0][0], rectRange[1][0], rectRange[0][1], rectRange[1][1])); updateCoverAfterCreation(controller, cover); trigger(controller, { isEnd: false }); } function driftPolygon(controller, cover, dx, dy) { var range = cover.__brushOption.range; var localDelta = toLocalDelta(controller, dx, dy); each(range, function (point) { point[0] += localDelta[0]; point[1] += localDelta[1]; }); updateCoverAfterCreation(controller, cover); trigger(controller, { isEnd: false }); } function toLocalDelta(controller, dx, dy) { var thisGroup = controller.group; var localD = thisGroup.transformCoordToLocal(dx, dy); var localZero = thisGroup.transformCoordToLocal(0, 0); return [localD[0] - localZero[0], localD[1] - localZero[1]]; } function clipByPanel(controller, cover, data) { var panel = getPanelByCover(controller, cover); return panel && panel !== BRUSH_PANEL_GLOBAL ? panel.clipPath(data, controller._transform) : clone(data); } function pointsToRect(points) { var xmin = mathMin(points[0][0], points[1][0]); var ymin = mathMin(points[0][1], points[1][1]); var xmax = mathMax(points[0][0], points[1][0]); var ymax = mathMax(points[0][1], points[1][1]); return { x: xmin, y: ymin, width: xmax - xmin, height: ymax - ymin }; } function resetCursor(controller, e, localCursorPoint) { if ( // Check active !controller._brushType // resetCursor should be always called when mouse is in zr area, // but not called when mouse is out of zr area to avoid bad influence // if `mousemove`, `mouseup` are triggered from `document` event. || isOutsideZrArea(controller, e.offsetX, e.offsetY)) { return; } var zr = controller._zr; var covers = controller._covers; var currPanel = getPanelByPoint(controller, e, localCursorPoint); // Check whether in covers. if (!controller._dragging) { for (var i = 0; i < covers.length; i++) { var brushOption = covers[i].__brushOption; if (currPanel && (currPanel === BRUSH_PANEL_GLOBAL || brushOption.panelId === currPanel.panelId) && coverRenderers[brushOption.brushType].contain(covers[i], localCursorPoint[0], localCursorPoint[1])) { // Use cursor style set on cover. return; } } } currPanel && zr.setCursorStyle('crosshair'); } function preventDefault(e) { var rawE = e.event; rawE.preventDefault && rawE.preventDefault(); } function mainShapeContain(cover, x, y) { return cover.childOfName('main').contain(x, y); } function updateCoverByMouse(controller, e, localCursorPoint, isEnd) { var creatingCover = controller._creatingCover; var panel = controller._creatingPanel; var thisBrushOption = controller._brushOption; var eventParams; controller._track.push(localCursorPoint.slice()); if (shouldShowCover(controller) || creatingCover) { if (panel && !creatingCover) { thisBrushOption.brushMode === 'single' && clearCovers(controller); var brushOption = clone(thisBrushOption); brushOption.brushType = determineBrushType(brushOption.brushType, panel); brushOption.panelId = panel === BRUSH_PANEL_GLOBAL ? null : panel.panelId; creatingCover = controller._creatingCover = createCover(controller, brushOption); controller._covers.push(creatingCover); } if (creatingCover) { var coverRenderer = coverRenderers[determineBrushType(controller._brushType, panel)]; var coverBrushOption = creatingCover.__brushOption; coverBrushOption.range = coverRenderer.getCreatingRange(clipByPanel(controller, creatingCover, controller._track)); if (isEnd) { endCreating(controller, creatingCover); coverRenderer.updateCommon(controller, creatingCover); } updateCoverShape(controller, creatingCover); eventParams = { isEnd: isEnd }; } } else if (isEnd && thisBrushOption.brushMode === 'single' && thisBrushOption.removeOnClick) { // Help user to remove covers easily, only by a tiny drag, in 'single' mode. // But a single click do not clear covers, because user may have casual // clicks (for example, click on other component and do not expect covers // disappear). // Only some cover removed, trigger action, but not every click trigger action. if (getPanelByPoint(controller, e, localCursorPoint) && clearCovers(controller)) { eventParams = { isEnd: isEnd, removeOnClick: true }; } } return eventParams; } function determineBrushType(brushType, panel) { if (brushType === 'auto') { if (process.env.NODE_ENV !== 'production') { assert(panel && panel.defaultBrushType, 'MUST have defaultBrushType when brushType is "atuo"'); } return panel.defaultBrushType; } return brushType; } var pointerHandlers = { mousedown: function (e) { if (this._dragging) { // In case some browser do not support globalOut, // and release mouse out side the browser. handleDragEnd(this, e); } else if (!e.target || !e.target.draggable) { preventDefault(e); var localCursorPoint = this.group.transformCoordToLocal(e.offsetX, e.offsetY); this._creatingCover = null; var panel = this._creatingPanel = getPanelByPoint(this, e, localCursorPoint); if (panel) { this._dragging = true; this._track = [localCursorPoint.slice()]; } } }, mousemove: function (e) { var x = e.offsetX; var y = e.offsetY; var localCursorPoint = this.group.transformCoordToLocal(x, y); resetCursor(this, e, localCursorPoint); if (this._dragging) { preventDefault(e); var eventParams = updateCoverByMouse(this, e, localCursorPoint, false); eventParams && trigger(this, eventParams); } }, mouseup: function (e) { handleDragEnd(this, e); } }; function handleDragEnd(controller, e) { if (controller._dragging) { preventDefault(e); var x = e.offsetX; var y = e.offsetY; var localCursorPoint = controller.group.transformCoordToLocal(x, y); var eventParams = updateCoverByMouse(controller, e, localCursorPoint, true); controller._dragging = false; controller._track = []; controller._creatingCover = null; // trigger event should be at final, after procedure will be nested. eventParams && trigger(controller, eventParams); } } function isOutsideZrArea(controller, x, y) { var zr = controller._zr; return x < 0 || x > zr.getWidth() || y < 0 || y > zr.getHeight(); } /** * key: brushType */ var coverRenderers = { lineX: getLineRenderer(0), lineY: getLineRenderer(1), rect: { createCover: function (controller, brushOption) { function returnInput(range) { return range; } return createBaseRectCover({ toRectRange: returnInput, fromRectRange: returnInput }, controller, brushOption, [['w'], ['e'], ['n'], ['s'], ['s', 'e'], ['s', 'w'], ['n', 'e'], ['n', 'w']]); }, getCreatingRange: function (localTrack) { var ends = getTrackEnds(localTrack); return formatRectRange(ends[1][0], ends[1][1], ends[0][0], ends[0][1]); }, updateCoverShape: function (controller, cover, localRange, brushOption) { updateBaseRect(controller, cover, localRange, brushOption); }, updateCommon: updateCommon, contain: mainShapeContain }, polygon: { createCover: function (controller, brushOption) { var cover = new graphic.Group(); // Do not use graphic.Polygon because graphic.Polyline do not close the // border of the shape when drawing, which is a better experience for user. cover.add(new graphic.Polyline({ name: 'main', style: makeStyle(brushOption), silent: true })); return cover; }, getCreatingRange: function (localTrack) { return localTrack; }, endCreating: function (controller, cover) { cover.remove(cover.childAt(0)); // Use graphic.Polygon close the shape. cover.add(new graphic.Polygon({ name: 'main', draggable: true, drift: curry(driftPolygon, controller, cover), ondragend: curry(trigger, controller, { isEnd: true }) })); }, updateCoverShape: function (controller, cover, localRange, brushOption) { cover.childAt(0).setShape({ points: clipByPanel(controller, cover, localRange) }); }, updateCommon: updateCommon, contain: mainShapeContain } }; function getLineRenderer(xyIndex) { return { createCover: function (controller, brushOption) { return createBaseRectCover({ toRectRange: function (range) { var rectRange = [range, [0, 100]]; xyIndex && rectRange.reverse(); return rectRange; }, fromRectRange: function (rectRange) { return rectRange[xyIndex]; } }, controller, brushOption, [[['w'], ['e']], [['n'], ['s']]][xyIndex]); }, getCreatingRange: function (localTrack) { var ends = getTrackEnds(localTrack); var min = mathMin(ends[0][xyIndex], ends[1][xyIndex]); var max = mathMax(ends[0][xyIndex], ends[1][xyIndex]); return [min, max]; }, updateCoverShape: function (controller, cover, localRange, brushOption) { var otherExtent; // If brushWidth not specified, fit the panel. var panel = getPanelByCover(controller, cover); if (panel !== BRUSH_PANEL_GLOBAL && panel.getLinearBrushOtherExtent) { otherExtent = panel.getLinearBrushOtherExtent(xyIndex); } else { var zr = controller._zr; otherExtent = [0, [zr.getWidth(), zr.getHeight()][1 - xyIndex]]; } var rectRange = [localRange, otherExtent]; xyIndex && rectRange.reverse(); updateBaseRect(controller, cover, rectRange, brushOption); }, updateCommon: updateCommon, contain: mainShapeContain }; } export default BrushController;