jnpf-web-datascreen-vue3-v6.x/node_modules/.pnpm-store/v3/files/b5/4b5861a8c71c40d2b41039530b86180606f571fd86e94a202760b1e5ef666c42349523b4bad3a25d74d8e3391d402f59acc79c72b0471f9727eab48e6c7243

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.legend = legend;

var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));

var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));

var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));

var _updater = require("../class/updater.class");

var _util = require("@jiaminghi/c-render/lib/plugin/util");

var _config = require("../config");

var _util2 = require("../util");

function legend(chart) {
  var option = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  var legend = option.legend;

  if (legend) {
    legend = (0, _util2.deepMerge)((0, _util.deepClone)(_config.legendConfig, true), legend);
    legend = initLegendData(legend);
    legend = filterInvalidData(legend, option, chart);
    legend = calcLegendTextWidth(legend, chart);
    legend = calcLegendPosition(legend, chart);
    legend = [legend];
  } else {
    legend = [];
  }

  (0, _updater.doUpdate)({
    chart: chart,
    series: legend,
    key: 'legendIcon',
    getGraphConfig: getIconConfig
  });
  (0, _updater.doUpdate)({
    chart: chart,
    series: legend,
    key: 'legendText',
    getGraphConfig: getTextConfig
  });
}

function initLegendData(legend) {
  var data = legend.data;
  legend.data = data.map(function (item) {
    var itemType = (0, _typeof2["default"])(item);

    if (itemType === 'string') {
      return {
        name: item
      };
    } else if (itemType === 'object') {
      return item;
    }

    return {
      name: ''
    };
  });
  return legend;
}

function filterInvalidData(legend, option, chart) {
  var series = option.series;
  var legendStatus = chart.legendStatus;
  var data = legend.data.filter(function (item) {
    var name = item.name;
    var result = series.find(function (_ref) {
      var sn = _ref.name;
      return name === sn;
    });
    if (!result) return false;
    if (!item.color) item.color = result.color;
    if (!item.icon) item.icon = result.type;
    return item;
  });
  if (!legendStatus || legendStatus.length !== legend.data.length) legendStatus = new Array(legend.data.length).fill(true);
  data.forEach(function (item, i) {
    return item.status = legendStatus[i];
  });
  legend.data = data;
  chart.legendStatus = legendStatus;
  return legend;
}

function calcLegendTextWidth(legend, chart) {
  var ctx = chart.render.ctx;
  var data = legend.data,
      textStyle = legend.textStyle,
      textUnselectedStyle = legend.textUnselectedStyle;
  data.forEach(function (item) {
    var status = item.status,
        name = item.name;
    item.textWidth = getTextWidth(ctx, name, status ? textStyle : textUnselectedStyle);
  });
  return legend;
}

function getTextWidth(ctx, text, style) {
  ctx.font = getFontConfig(style);
  return ctx.measureText(text).width;
}

function getFontConfig(style) {
  var fontFamily = style.fontFamily,
      fontSize = style.fontSize;
  return "".concat(fontSize, "px ").concat(fontFamily);
}

function calcLegendPosition(legend, chart) {
  var orient = legend.orient;

  if (orient === 'vertical') {
    calcVerticalPosition(legend, chart);
  } else {
    calcHorizontalPosition(legend, chart);
  }

  return legend;
}

function calcHorizontalPosition(legend, chart) {
  var iconHeight = legend.iconHeight,
      itemGap = legend.itemGap;
  var lines = calcDefaultHorizontalPosition(legend, chart);
  var xOffsets = lines.map(function (line) {
    return getHorizontalXOffset(line, legend, chart);
  });
  var yOffset = getHorizontalYOffset(legend, chart);
  var align = {
    textAlign: 'left',
    textBaseline: 'middle'
  };
  lines.forEach(function (line, i) {
    return line.forEach(function (item) {
      var iconPosition = item.iconPosition,
          textPosition = item.textPosition;
      var xOffset = xOffsets[i];
      var realYOffset = yOffset + i * (itemGap + iconHeight);
      item.iconPosition = mergeOffset(iconPosition, [xOffset, realYOffset]);
      item.textPosition = mergeOffset(textPosition, [xOffset, realYOffset]);
      item.align = align;
    });
  });
}

function calcDefaultHorizontalPosition(legend, chart) {
  var data = legend.data,
      iconWidth = legend.iconWidth;
  var w = chart.render.area[0];
  var startIndex = 0;
  var lines = [[]];
  data.forEach(function (item, i) {
    var beforeWidth = getBeforeWidth(startIndex, i, legend);
    var endXPos = beforeWidth + iconWidth + 5 + item.textWidth;

    if (endXPos >= w) {
      startIndex = i;
      beforeWidth = getBeforeWidth(startIndex, i, legend);
      lines.push([]);
    }

    item.iconPosition = [beforeWidth, 0];
    item.textPosition = [beforeWidth + iconWidth + 5, 0];
    lines.slice(-1)[0].push(item);
  });
  return lines;
}

function getBeforeWidth(startIndex, currentIndex, legend) {
  var data = legend.data,
      iconWidth = legend.iconWidth,
      itemGap = legend.itemGap;
  var beforeItem = data.slice(startIndex, currentIndex);
  return (0, _util2.mulAdd)(beforeItem.map(function (_ref2) {
    var textWidth = _ref2.textWidth;
    return textWidth;
  })) + (currentIndex - startIndex) * (itemGap + 5 + iconWidth);
}

function getHorizontalXOffset(data, legend, chart) {
  var left = legend.left,
      right = legend.right,
      iconWidth = legend.iconWidth,
      itemGap = legend.itemGap;
  var w = chart.render.area[0];
  var dataNum = data.length;
  var allWidth = (0, _util2.mulAdd)(data.map(function (_ref3) {
    var textWidth = _ref3.textWidth;
    return textWidth;
  })) + dataNum * (5 + iconWidth) + (dataNum - 1) * itemGap;
  var horizontal = [left, right].findIndex(function (pos) {
    return pos !== 'auto';
  });

  if (horizontal === -1) {
    return (w - allWidth) / 2;
  } else if (horizontal === 0) {
    if (typeof left === 'number') return left;
    return parseInt(left) / 100 * w;
  } else {
    if (typeof right !== 'number') right = parseInt(right) / 100 * w;
    return w - (allWidth + right);
  }
}

function getHorizontalYOffset(legend, chart) {
  var top = legend.top,
      bottom = legend.bottom,
      iconHeight = legend.iconHeight;
  var h = chart.render.area[1];
  var vertical = [top, bottom].findIndex(function (pos) {
    return pos !== 'auto';
  });
  var halfIconHeight = iconHeight / 2;

  if (vertical === -1) {
    var _chart$gridArea = chart.gridArea,
        y = _chart$gridArea.y,
        height = _chart$gridArea.h;
    return y + height + 45 - halfIconHeight;
  } else if (vertical === 0) {
    if (typeof top === 'number') return top - halfIconHeight;
    return parseInt(top) / 100 * h - halfIconHeight;
  } else {
    if (typeof bottom !== 'number') bottom = parseInt(bottom) / 100 * h;
    return h - bottom - halfIconHeight;
  }
}

function mergeOffset(_ref4, _ref5) {
  var _ref6 = (0, _slicedToArray2["default"])(_ref4, 2),
      x = _ref6[0],
      y = _ref6[1];

  var _ref7 = (0, _slicedToArray2["default"])(_ref5, 2),
      ox = _ref7[0],
      oy = _ref7[1];

  return [x + ox, y + oy];
}

function calcVerticalPosition(legend, chart) {
  var _getVerticalXOffset = getVerticalXOffset(legend, chart),
      _getVerticalXOffset2 = (0, _slicedToArray2["default"])(_getVerticalXOffset, 2),
      isRight = _getVerticalXOffset2[0],
      xOffset = _getVerticalXOffset2[1];

  var yOffset = getVerticalYOffset(legend, chart);
  calcDefaultVerticalPosition(legend, isRight);
  var align = {
    textAlign: 'left',
    textBaseline: 'middle'
  };
  legend.data.forEach(function (item) {
    var textPosition = item.textPosition,
        iconPosition = item.iconPosition;
    item.textPosition = mergeOffset(textPosition, [xOffset, yOffset]);
    item.iconPosition = mergeOffset(iconPosition, [xOffset, yOffset]);
    item.align = align;
  });
}

function getVerticalXOffset(legend, chart) {
  var left = legend.left,
      right = legend.right;
  var w = chart.render.area[0];
  var horizontal = [left, right].findIndex(function (pos) {
    return pos !== 'auto';
  });

  if (horizontal === -1) {
    return [true, w - 10];
  } else {
    var offset = [left, right][horizontal];
    if (typeof offset !== 'number') offset = parseInt(offset) / 100 * w;
    return [Boolean(horizontal), offset];
  }
}

function getVerticalYOffset(legend, chart) {
  var iconHeight = legend.iconHeight,
      itemGap = legend.itemGap,
      data = legend.data,
      top = legend.top,
      bottom = legend.bottom;
  var h = chart.render.area[1];
  var dataNum = data.length;
  var allHeight = dataNum * iconHeight + (dataNum - 1) * itemGap;
  var vertical = [top, bottom].findIndex(function (pos) {
    return pos !== 'auto';
  });

  if (vertical === -1) {
    return (h - allHeight) / 2;
  } else {
    var offset = [top, bottom][vertical];
    if (typeof offset !== 'number') offset = parseInt(offset) / 100 * h;
    if (vertical === 1) offset = h - offset - allHeight;
    return offset;
  }
}

function calcDefaultVerticalPosition(legend, isRight) {
  var data = legend.data,
      iconWidth = legend.iconWidth,
      iconHeight = legend.iconHeight,
      itemGap = legend.itemGap;
  var halfIconHeight = iconHeight / 2;
  data.forEach(function (item, i) {
    var textWidth = item.textWidth;
    var yPos = (iconHeight + itemGap) * i + halfIconHeight;
    var iconXPos = isRight ? 0 - iconWidth : 0;
    var textXpos = isRight ? iconXPos - 5 - textWidth : iconWidth + 5;
    item.iconPosition = [iconXPos, yPos];
    item.textPosition = [textXpos, yPos];
  });
}

function getIconConfig(legendItem, updater) {
  var data = legendItem.data,
      selectAble = legendItem.selectAble,
      animationCurve = legendItem.animationCurve,
      animationFrame = legendItem.animationFrame,
      rLevel = legendItem.rLevel;
  return data.map(function (item, i) {
    return (0, _defineProperty2["default"])({
      name: item.icon === 'line' ? 'lineIcon' : 'rect',
      index: rLevel,
      visible: legendItem.show,
      hover: selectAble,
      click: selectAble,
      animationCurve: animationCurve,
      animationFrame: animationFrame,
      shape: getIconShape(legendItem, i),
      style: getIconStyle(legendItem, i)
    }, "click", createClickCallBack(legendItem, i, updater));
  });
}

function getIconShape(legendItem, i) {
  var data = legendItem.data,
      iconWidth = legendItem.iconWidth,
      iconHeight = legendItem.iconHeight;

  var _data$i$iconPosition = (0, _slicedToArray2["default"])(data[i].iconPosition, 2),
      x = _data$i$iconPosition[0],
      y = _data$i$iconPosition[1];

  var halfIconHeight = iconHeight / 2;
  return {
    x: x,
    y: y - halfIconHeight,
    w: iconWidth,
    h: iconHeight
  };
}

function getIconStyle(legendItem, i) {
  var data = legendItem.data,
      iconStyle = legendItem.iconStyle,
      iconUnselectedStyle = legendItem.iconUnselectedStyle;
  var _data$i = data[i],
      status = _data$i.status,
      color = _data$i.color;
  var style = status ? iconStyle : iconUnselectedStyle;
  return (0, _util2.deepMerge)({
    fill: color
  }, style);
}

function getTextConfig(legendItem, updater) {
  var data = legendItem.data,
      selectAble = legendItem.selectAble,
      animationCurve = legendItem.animationCurve,
      animationFrame = legendItem.animationFrame,
      rLevel = legendItem.rLevel;
  return data.map(function (foo, i) {
    return {
      name: 'text',
      index: rLevel,
      visible: legendItem.show,
      hover: selectAble,
      animationCurve: animationCurve,
      animationFrame: animationFrame,
      hoverRect: getTextHoverRect(legendItem, i),
      shape: getTextShape(legendItem, i),
      style: getTextStyle(legendItem, i),
      click: createClickCallBack(legendItem, i, updater)
    };
  });
}

function getTextShape(legendItem, i) {
  var _legendItem$data$i = legendItem.data[i],
      textPosition = _legendItem$data$i.textPosition,
      name = _legendItem$data$i.name;
  return {
    content: name,
    position: textPosition
  };
}

function getTextStyle(legendItem, i) {
  var textStyle = legendItem.textStyle,
      textUnselectedStyle = legendItem.textUnselectedStyle;
  var _legendItem$data$i2 = legendItem.data[i],
      status = _legendItem$data$i2.status,
      align = _legendItem$data$i2.align;
  var style = status ? textStyle : textUnselectedStyle;
  return (0, _util2.deepMerge)((0, _util.deepClone)(style, true), align);
}

function getTextHoverRect(legendItem, i) {
  var textStyle = legendItem.textStyle,
      textUnselectedStyle = legendItem.textUnselectedStyle;

  var _legendItem$data$i3 = legendItem.data[i],
      status = _legendItem$data$i3.status,
      _legendItem$data$i3$t = (0, _slicedToArray2["default"])(_legendItem$data$i3.textPosition, 2),
      x = _legendItem$data$i3$t[0],
      y = _legendItem$data$i3$t[1],
      textWidth = _legendItem$data$i3.textWidth;

  var style = status ? textStyle : textUnselectedStyle;
  var fontSize = style.fontSize;
  return [x, y - fontSize / 2, textWidth, fontSize];
}

function createClickCallBack(legendItem, index, updater) {
  var name = legendItem.data[index].name;
  return function () {
    var _updater$chart = updater.chart,
        legendStatus = _updater$chart.legendStatus,
        option = _updater$chart.option;
    var status = !legendStatus[index];
    var change = option.series.find(function (_ref9) {
      var sn = _ref9.name;
      return sn === name;
    });
    change.show = status;
    legendStatus[index] = status;
    updater.chart.setOption(option);
  };
}