/*
* 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 BoundingRect from 'zrender/lib/core/BoundingRect.js';
import * as matrix from 'zrender/lib/core/matrix.js';
import * as graphic from '../../util/graphic.js';
import { createTextStyle } from '../../label/labelStyle.js';
import * as layout from '../../util/layout.js';
import TimelineView from './TimelineView.js';
import TimelineAxis from './TimelineAxis.js';
import { createSymbol, normalizeSymbolOffset, normalizeSymbolSize } from '../../util/symbol.js';
import * as numberUtil from '../../util/number.js';
import { merge, each, extend, isString, bind, defaults, retrieve2 } from 'zrender/lib/core/util.js';
import OrdinalScale from '../../scale/Ordinal.js';
import TimeScale from '../../scale/Time.js';
import IntervalScale from '../../scale/Interval.js';
import { parsePercent } from 'zrender/lib/contain/text.js';
import { makeInner } from '../../util/model.js';
import { getECData } from '../../util/innerStore.js';
import { enableHoverEmphasis } from '../../util/states.js';
import { createTooltipMarkup } from '../tooltip/tooltipMarkup.js';
var PI = Math.PI;
var labelDataIndexStore = makeInner();
var SliderTimelineView = /** @class */function (_super) {
__extends(SliderTimelineView, _super);
function SliderTimelineView() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.type = SliderTimelineView.type;
return _this;
}
SliderTimelineView.prototype.init = function (ecModel, api) {
this.api = api;
};
/**
* @override
*/
SliderTimelineView.prototype.render = function (timelineModel, ecModel, api) {
this.model = timelineModel;
this.api = api;
this.ecModel = ecModel;
this.group.removeAll();
if (timelineModel.get('show', true)) {
var layoutInfo_1 = this._layout(timelineModel, api);
var mainGroup_1 = this._createGroup('_mainGroup');
var labelGroup = this._createGroup('_labelGroup');
var axis_1 = this._axis = this._createAxis(layoutInfo_1, timelineModel);
timelineModel.formatTooltip = function (dataIndex) {
var name = axis_1.scale.getLabel({
value: dataIndex
});
return createTooltipMarkup('nameValue', {
noName: true,
value: name
});
};
each(['AxisLine', 'AxisTick', 'Control', 'CurrentPointer'], function (name) {
this['_render' + name](layoutInfo_1, mainGroup_1, axis_1, timelineModel);
}, this);
this._renderAxisLabel(layoutInfo_1, labelGroup, axis_1, timelineModel);
this._position(layoutInfo_1, timelineModel);
}
this._doPlayStop();
this._updateTicksStatus();
};
/**
* @override
*/
SliderTimelineView.prototype.remove = function () {
this._clearTimer();
this.group.removeAll();
};
/**
* @override
*/
SliderTimelineView.prototype.dispose = function () {
this._clearTimer();
};
SliderTimelineView.prototype._layout = function (timelineModel, api) {
var labelPosOpt = timelineModel.get(['label', 'position']);
var orient = timelineModel.get('orient');
var viewRect = getViewRect(timelineModel, api);
var parsedLabelPos;
// Auto label offset.
if (labelPosOpt == null || labelPosOpt === 'auto') {
parsedLabelPos = orient === 'horizontal' ? viewRect.y + viewRect.height / 2 < api.getHeight() / 2 ? '-' : '+' : viewRect.x + viewRect.width / 2 < api.getWidth() / 2 ? '+' : '-';
} else if (isString(labelPosOpt)) {
parsedLabelPos = {
horizontal: {
top: '-',
bottom: '+'
},
vertical: {
left: '-',
right: '+'
}
}[orient][labelPosOpt];
} else {
// is number
parsedLabelPos = labelPosOpt;
}
var labelAlignMap = {
horizontal: 'center',
vertical: parsedLabelPos >= 0 || parsedLabelPos === '+' ? 'left' : 'right'
};
var labelBaselineMap = {
horizontal: parsedLabelPos >= 0 || parsedLabelPos === '+' ? 'top' : 'bottom',
vertical: 'middle'
};
var rotationMap = {
horizontal: 0,
vertical: PI / 2
};
// Position
var mainLength = orient === 'vertical' ? viewRect.height : viewRect.width;
var controlModel = timelineModel.getModel('controlStyle');
var showControl = controlModel.get('show', true);
var controlSize = showControl ? controlModel.get('itemSize') : 0;
var controlGap = showControl ? controlModel.get('itemGap') : 0;
var sizePlusGap = controlSize + controlGap;
// Special label rotate.
var labelRotation = timelineModel.get(['label', 'rotate']) || 0;
labelRotation = labelRotation * PI / 180; // To radian.
var playPosition;
var prevBtnPosition;
var nextBtnPosition;
var controlPosition = controlModel.get('position', true);
var showPlayBtn = showControl && controlModel.get('showPlayBtn', true);
var showPrevBtn = showControl && controlModel.get('showPrevBtn', true);
var showNextBtn = showControl && controlModel.get('showNextBtn', true);
var xLeft = 0;
var xRight = mainLength;
// position[0] means left, position[1] means middle.
if (controlPosition === 'left' || controlPosition === 'bottom') {
showPlayBtn && (playPosition = [0, 0], xLeft += sizePlusGap);
showPrevBtn && (prevBtnPosition = [xLeft, 0], xLeft += sizePlusGap);
showNextBtn && (nextBtnPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
} else {
// 'top' 'right'
showPlayBtn && (playPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
showPrevBtn && (prevBtnPosition = [0, 0], xLeft += sizePlusGap);
showNextBtn && (nextBtnPosition = [xRight - controlSize, 0], xRight -= sizePlusGap);
}
var axisExtent = [xLeft, xRight];
if (timelineModel.get('inverse')) {
axisExtent.reverse();
}
return {
viewRect: viewRect,
mainLength: mainLength,
orient: orient,
rotation: rotationMap[orient],
labelRotation: labelRotation,
labelPosOpt: parsedLabelPos,
labelAlign: timelineModel.get(['label', 'align']) || labelAlignMap[orient],
labelBaseline: timelineModel.get(['label', 'verticalAlign']) || timelineModel.get(['label', 'baseline']) || labelBaselineMap[orient],
// Based on mainGroup.
playPosition: playPosition,
prevBtnPosition: prevBtnPosition,
nextBtnPosition: nextBtnPosition,
axisExtent: axisExtent,
controlSize: controlSize,
controlGap: controlGap
};
};
SliderTimelineView.prototype._position = function (layoutInfo, timelineModel) {
// Position is be called finally, because bounding rect is needed for
// adapt content to fill viewRect (auto adapt offset).
// Timeline may be not all in the viewRect when 'offset' is specified
// as a number, because it is more appropriate that label aligns at
// 'offset' but not the other edge defined by viewRect.
var mainGroup = this._mainGroup;
var labelGroup = this._labelGroup;
var viewRect = layoutInfo.viewRect;
if (layoutInfo.orient === 'vertical') {
// transform to horizontal, inverse rotate by left-top point.
var m = matrix.create();
var rotateOriginX = viewRect.x;
var rotateOriginY = viewRect.y + viewRect.height;
matrix.translate(m, m, [-rotateOriginX, -rotateOriginY]);
matrix.rotate(m, m, -PI / 2);
matrix.translate(m, m, [rotateOriginX, rotateOriginY]);
viewRect = viewRect.clone();
viewRect.applyTransform(m);
}
var viewBound = getBound(viewRect);
var mainBound = getBound(mainGroup.getBoundingRect());
var labelBound = getBound(labelGroup.getBoundingRect());
var mainPosition = [mainGroup.x, mainGroup.y];
var labelsPosition = [labelGroup.x, labelGroup.y];
labelsPosition[0] = mainPosition[0] = viewBound[0][0];
var labelPosOpt = layoutInfo.labelPosOpt;
if (labelPosOpt == null || isString(labelPosOpt)) {
// '+' or '-'
var mainBoundIdx = labelPosOpt === '+' ? 0 : 1;
toBound(mainPosition, mainBound, viewBound, 1, mainBoundIdx);
toBound(labelsPosition, labelBound, viewBound, 1, 1 - mainBoundIdx);
} else {
var mainBoundIdx = labelPosOpt >= 0 ? 0 : 1;
toBound(mainPosition, mainBound, viewBound, 1, mainBoundIdx);
labelsPosition[1] = mainPosition[1] + labelPosOpt;
}
mainGroup.setPosition(mainPosition);
labelGroup.setPosition(labelsPosition);
mainGroup.rotation = labelGroup.rotation = layoutInfo.rotation;
setOrigin(mainGroup);
setOrigin(labelGroup);
function setOrigin(targetGroup) {
targetGroup.originX = viewBound[0][0] - targetGroup.x;
targetGroup.originY = viewBound[1][0] - targetGroup.y;
}
function getBound(rect) {
// [[xmin, xmax], [ymin, ymax]]
return [[rect.x, rect.x + rect.width], [rect.y, rect.y + rect.height]];
}
function toBound(fromPos, from, to, dimIdx, boundIdx) {
fromPos[dimIdx] += to[dimIdx][boundIdx] - from[dimIdx][boundIdx];
}
};
SliderTimelineView.prototype._createAxis = function (layoutInfo, timelineModel) {
var data = timelineModel.getData();
var axisType = timelineModel.get('axisType');
var scale = createScaleByModel(timelineModel, axisType);
// Customize scale. The `tickValue` is `dataIndex`.
scale.getTicks = function () {
return data.mapArray(['value'], function (value) {
return {
value: value
};
});
};
var dataExtent = data.getDataExtent('value');
scale.setExtent(dataExtent[0], dataExtent[1]);
scale.calcNiceTicks();
var axis = new TimelineAxis('value', scale, layoutInfo.axisExtent, axisType);
axis.model = timelineModel;
return axis;
};
SliderTimelineView.prototype._createGroup = function (key) {
var newGroup = this[key] = new graphic.Group();
this.group.add(newGroup);
return newGroup;
};
SliderTimelineView.prototype._renderAxisLine = function (layoutInfo, group, axis, timelineModel) {
var axisExtent = axis.getExtent();
if (!timelineModel.get(['lineStyle', 'show'])) {
return;
}
var line = new graphic.Line({
shape: {
x1: axisExtent[0],
y1: 0,
x2: axisExtent[1],
y2: 0
},
style: extend({
lineCap: 'round'
}, timelineModel.getModel('lineStyle').getLineStyle()),
silent: true,
z2: 1
});
group.add(line);
var progressLine = this._progressLine = new graphic.Line({
shape: {
x1: axisExtent[0],
x2: this._currentPointer ? this._currentPointer.x : axisExtent[0],
y1: 0,
y2: 0
},
style: defaults({
lineCap: 'round',
lineWidth: line.style.lineWidth
}, timelineModel.getModel(['progress', 'lineStyle']).getLineStyle()),
silent: true,
z2: 1
});
group.add(progressLine);
};
SliderTimelineView.prototype._renderAxisTick = function (layoutInfo, group, axis, timelineModel) {
var _this = this;
var data = timelineModel.getData();
// Show all ticks, despite ignoring strategy.
var ticks = axis.scale.getTicks();
this._tickSymbols = [];
// The value is dataIndex, see the customized scale.
each(ticks, function (tick) {
var tickCoord = axis.dataToCoord(tick.value);
var itemModel = data.getItemModel(tick.value);
var itemStyleModel = itemModel.getModel('itemStyle');
var hoverStyleModel = itemModel.getModel(['emphasis', 'itemStyle']);
var progressStyleModel = itemModel.getModel(['progress', 'itemStyle']);
var symbolOpt = {
x: tickCoord,
y: 0,
onclick: bind(_this._changeTimeline, _this, tick.value)
};
var el = giveSymbol(itemModel, itemStyleModel, group, symbolOpt);
el.ensureState('emphasis').style = hoverStyleModel.getItemStyle();
el.ensureState('progress').style = progressStyleModel.getItemStyle();
enableHoverEmphasis(el);
var ecData = getECData(el);
if (itemModel.get('tooltip')) {
ecData.dataIndex = tick.value;
ecData.dataModel = timelineModel;
} else {
ecData.dataIndex = ecData.dataModel = null;
}
_this._tickSymbols.push(el);
});
};
SliderTimelineView.prototype._renderAxisLabel = function (layoutInfo, group, axis, timelineModel) {
var _this = this;
var labelModel = axis.getLabelModel();
if (!labelModel.get('show')) {
return;
}
var data = timelineModel.getData();
var labels = axis.getViewLabels();
this._tickLabels = [];
each(labels, function (labelItem) {
// The tickValue is dataIndex, see the customized scale.
var dataIndex = labelItem.tickValue;
var itemModel = data.getItemModel(dataIndex);
var normalLabelModel = itemModel.getModel('label');
var hoverLabelModel = itemModel.getModel(['emphasis', 'label']);
var progressLabelModel = itemModel.getModel(['progress', 'label']);
var tickCoord = axis.dataToCoord(labelItem.tickValue);
var textEl = new graphic.Text({
x: tickCoord,
y: 0,
rotation: layoutInfo.labelRotation - layoutInfo.rotation,
onclick: bind(_this._changeTimeline, _this, dataIndex),
silent: false,
style: createTextStyle(normalLabelModel, {
text: labelItem.formattedLabel,
align: layoutInfo.labelAlign,
verticalAlign: layoutInfo.labelBaseline
})
});
textEl.ensureState('emphasis').style = createTextStyle(hoverLabelModel);
textEl.ensureState('progress').style = createTextStyle(progressLabelModel);
group.add(textEl);
enableHoverEmphasis(textEl);
labelDataIndexStore(textEl).dataIndex = dataIndex;
_this._tickLabels.push(textEl);
});
};
SliderTimelineView.prototype._renderControl = function (layoutInfo, group, axis, timelineModel) {
var controlSize = layoutInfo.controlSize;
var rotation = layoutInfo.rotation;
var itemStyle = timelineModel.getModel('controlStyle').getItemStyle();
var hoverStyle = timelineModel.getModel(['emphasis', 'controlStyle']).getItemStyle();
var playState = timelineModel.getPlayState();
var inverse = timelineModel.get('inverse', true);
makeBtn(layoutInfo.nextBtnPosition, 'next', bind(this._changeTimeline, this, inverse ? '-' : '+'));
makeBtn(layoutInfo.prevBtnPosition, 'prev', bind(this._changeTimeline, this, inverse ? '+' : '-'));
makeBtn(layoutInfo.playPosition, playState ? 'stop' : 'play', bind(this._handlePlayClick, this, !playState), true);
function makeBtn(position, iconName, onclick, willRotate) {
if (!position) {
return;
}
var iconSize = parsePercent(retrieve2(timelineModel.get(['controlStyle', iconName + 'BtnSize']), controlSize), controlSize);
var rect = [0, -iconSize / 2, iconSize, iconSize];
var btn = makeControlIcon(timelineModel, iconName + 'Icon', rect, {
x: position[0],
y: position[1],
originX: controlSize / 2,
originY: 0,
rotation: willRotate ? -rotation : 0,
rectHover: true,
style: itemStyle,
onclick: onclick
});
btn.ensureState('emphasis').style = hoverStyle;
group.add(btn);
enableHoverEmphasis(btn);
}
};
SliderTimelineView.prototype._renderCurrentPointer = function (layoutInfo, group, axis, timelineModel) {
var data = timelineModel.getData();
var currentIndex = timelineModel.getCurrentIndex();
var pointerModel = data.getItemModel(currentIndex).getModel('checkpointStyle');
var me = this;
var callback = {
onCreate: function (pointer) {
pointer.draggable = true;
pointer.drift = bind(me._handlePointerDrag, me);
pointer.ondragend = bind(me._handlePointerDragend, me);
pointerMoveTo(pointer, me._progressLine, currentIndex, axis, timelineModel, true);
},
onUpdate: function (pointer) {
pointerMoveTo(pointer, me._progressLine, currentIndex, axis, timelineModel);
}
};
// Reuse when exists, for animation and drag.
this._currentPointer = giveSymbol(pointerModel, pointerModel, this._mainGroup, {}, this._currentPointer, callback);
};
SliderTimelineView.prototype._handlePlayClick = function (nextState) {
this._clearTimer();
this.api.dispatchAction({
type: 'timelinePlayChange',
playState: nextState,
from: this.uid
});
};
SliderTimelineView.prototype._handlePointerDrag = function (dx, dy, e) {
this._clearTimer();
this._pointerChangeTimeline([e.offsetX, e.offsetY]);
};
SliderTimelineView.prototype._handlePointerDragend = function (e) {
this._pointerChangeTimeline([e.offsetX, e.offsetY], true);
};
SliderTimelineView.prototype._pointerChangeTimeline = function (mousePos, trigger) {
var toCoord = this._toAxisCoord(mousePos)[0];
var axis = this._axis;
var axisExtent = numberUtil.asc(axis.getExtent().slice());
toCoord > axisExtent[1] && (toCoord = axisExtent[1]);
toCoord < axisExtent[0] && (toCoord = axisExtent[0]);
this._currentPointer.x = toCoord;
this._currentPointer.markRedraw();
var progressLine = this._progressLine;
if (progressLine) {
progressLine.shape.x2 = toCoord;
progressLine.dirty();
}
var targetDataIndex = this._findNearestTick(toCoord);
var timelineModel = this.model;
if (trigger || targetDataIndex !== timelineModel.getCurrentIndex() && timelineModel.get('realtime')) {
this._changeTimeline(targetDataIndex);
}
};
SliderTimelineView.prototype._doPlayStop = function () {
var _this = this;
this._clearTimer();
if (this.model.getPlayState()) {
this._timer = setTimeout(function () {
// Do not cache
var timelineModel = _this.model;
_this._changeTimeline(timelineModel.getCurrentIndex() + (timelineModel.get('rewind', true) ? -1 : 1));
}, this.model.get('playInterval'));
}
};
SliderTimelineView.prototype._toAxisCoord = function (vertex) {
var trans = this._mainGroup.getLocalTransform();
return graphic.applyTransform(vertex, trans, true);
};
SliderTimelineView.prototype._findNearestTick = function (axisCoord) {
var data = this.model.getData();
var dist = Infinity;
var targetDataIndex;
var axis = this._axis;
data.each(['value'], function (value, dataIndex) {
var coord = axis.dataToCoord(value);
var d = Math.abs(coord - axisCoord);
if (d < dist) {
dist = d;
targetDataIndex = dataIndex;
}
});
return targetDataIndex;
};
SliderTimelineView.prototype._clearTimer = function () {
if (this._timer) {
clearTimeout(this._timer);
this._timer = null;
}
};
SliderTimelineView.prototype._changeTimeline = function (nextIndex) {
var currentIndex = this.model.getCurrentIndex();
if (nextIndex === '+') {
nextIndex = currentIndex + 1;
} else if (nextIndex === '-') {
nextIndex = currentIndex - 1;
}
this.api.dispatchAction({
type: 'timelineChange',
currentIndex: nextIndex,
from: this.uid
});
};
SliderTimelineView.prototype._updateTicksStatus = function () {
var currentIndex = this.model.getCurrentIndex();
var tickSymbols = this._tickSymbols;
var tickLabels = this._tickLabels;
if (tickSymbols) {
for (var i = 0; i < tickSymbols.length; i++) {
tickSymbols && tickSymbols[i] && tickSymbols[i].toggleState('progress', i < currentIndex);
}
}
if (tickLabels) {
for (var i = 0; i < tickLabels.length; i++) {
tickLabels && tickLabels[i] && tickLabels[i].toggleState('progress', labelDataIndexStore(tickLabels[i]).dataIndex <= currentIndex);
}
}
};
SliderTimelineView.type = 'timeline.slider';
return SliderTimelineView;
}(TimelineView);
function createScaleByModel(model, axisType) {
axisType = axisType || model.get('type');
if (axisType) {
switch (axisType) {
// Buildin scale
case 'category':
return new OrdinalScale({
ordinalMeta: model.getCategories(),
extent: [Infinity, -Infinity]
});
case 'time':
return new TimeScale({
locale: model.ecModel.getLocaleModel(),
useUTC: model.ecModel.get('useUTC')
});
default:
// default to be value
return new IntervalScale();
}
}
}
function getViewRect(model, api) {
return layout.getLayoutRect(model.getBoxLayoutParams(), {
width: api.getWidth(),
height: api.getHeight()
}, model.get('padding'));
}
function makeControlIcon(timelineModel, objPath, rect, opts) {
var style = opts.style;
var icon = graphic.createIcon(timelineModel.get(['controlStyle', objPath]), opts || {}, new BoundingRect(rect[0], rect[1], rect[2], rect[3]));
// TODO createIcon won't use style in opt.
if (style) {
icon.setStyle(style);
}
return icon;
}
/**
* Create symbol or update symbol
* opt: basic position and event handlers
*/
function giveSymbol(hostModel, itemStyleModel, group, opt, symbol, callback) {
var color = itemStyleModel.get('color');
if (!symbol) {
var symbolType = hostModel.get('symbol');
symbol = createSymbol(symbolType, -1, -1, 2, 2, color);
symbol.setStyle('strokeNoScale', true);
group.add(symbol);
callback && callback.onCreate(symbol);
} else {
symbol.setColor(color);
group.add(symbol); // Group may be new, also need to add.
callback && callback.onUpdate(symbol);
}
// Style
var itemStyle = itemStyleModel.getItemStyle(['color']);
symbol.setStyle(itemStyle);
// Transform and events.
opt = merge({
rectHover: true,
z2: 100
}, opt, true);
var symbolSize = normalizeSymbolSize(hostModel.get('symbolSize'));
opt.scaleX = symbolSize[0] / 2;
opt.scaleY = symbolSize[1] / 2;
var symbolOffset = normalizeSymbolOffset(hostModel.get('symbolOffset'), symbolSize);
if (symbolOffset) {
opt.x = (opt.x || 0) + symbolOffset[0];
opt.y = (opt.y || 0) + symbolOffset[1];
}
var symbolRotate = hostModel.get('symbolRotate');
opt.rotation = (symbolRotate || 0) * Math.PI / 180 || 0;
symbol.attr(opt);
// FIXME
// (1) When symbol.style.strokeNoScale is true and updateTransform is not performed,
// getBoundingRect will return wrong result.
// (This is supposed to be resolved in zrender, but it is a little difficult to
// leverage performance and auto updateTransform)
// (2) All of ancesters of symbol do not scale, so we can just updateTransform symbol.
symbol.updateTransform();
return symbol;
}
function pointerMoveTo(pointer, progressLine, dataIndex, axis, timelineModel, noAnimation) {
if (pointer.dragging) {
return;
}
var pointerModel = timelineModel.getModel('checkpointStyle');
var toCoord = axis.dataToCoord(timelineModel.getData().get('value', dataIndex));
if (noAnimation || !pointerModel.get('animation', true)) {
pointer.attr({
x: toCoord,
y: 0
});
progressLine && progressLine.attr({
shape: {
x2: toCoord
}
});
} else {
var animationCfg = {
duration: pointerModel.get('animationDuration', true),
easing: pointerModel.get('animationEasing', true)
};
pointer.stopAnimation(null, true);
pointer.animateTo({
x: toCoord,
y: 0
}, animationCfg);
progressLine && progressLine.animateTo({
shape: {
x2: toCoord
}
}, animationCfg);
}
}
export default SliderTimelineView;