From 7eb6ad093f52563acab8d82c29675876e6088f44 Mon Sep 17 00:00:00 2001
From: jianneng-fit2cloud <jianneng.pan@fit2cloud.com>
Date: Mon, 24 Jun 2024 14:07:04 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E5=9B=BE=E8=A1=A8-=E5=9C=B0=E5=9B=BE):=20?=
 =?UTF-8?q?=E5=9C=B0=E5=9B=BE=E9=A2=9C=E8=89=B2=E6=94=AF=E6=8C=81=E8=AE=BE?=
 =?UTF-8?q?=E7=BD=AE=E6=B8=90=E5=8F=98=E8=89=B2=E5=8F=8A=E8=87=AA=E5=AE=9A?=
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MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../components/BasicStyleSelector.vue         |   1 +
 .../components/CustomColorStyleSelect.vue     | 107 +++++-
 .../components/GradientColorSelector.vue      | 306 ++++++++++++++++++
 .../components/js/panel/charts/map/map.ts     |   3 +-
 .../src/views/chart/components/js/util.ts     |  56 ++++
 5 files changed, 455 insertions(+), 18 deletions(-)
 create mode 100644 core/core-frontend/src/views/chart/components/editor/editor-style/components/GradientColorSelector.vue

diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
index d4b03bd09f..f9c6b6bbbe 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/BasicStyleSelector.vue
@@ -218,6 +218,7 @@ onMounted(() => {
       <custom-color-style-select
         v-model="state"
         :themes="themes"
+        :property-inner="propertyInner"
         @change-basic-style="changeBasicStyle('colors')"
       />
     </template>
diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/CustomColorStyleSelect.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/CustomColorStyleSelect.vue
index 1dad50e0e4..3e49631681 100644
--- a/core/core-frontend/src/views/chart/components/editor/editor-style/components/CustomColorStyleSelect.vue
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/CustomColorStyleSelect.vue
@@ -3,6 +3,9 @@ import { ElColorPicker, ElPopover } from 'element-plus-secondary'
 import { computed, ref } from 'vue'
 import { useI18n } from '@/hooks/web/useI18n'
 import { COLOR_CASES, COLOR_PANEL } from '@/views/chart/components/editor/util/chart'
+import GradientColorSelector from '@/views/chart/components/editor/editor-style/components/GradientColorSelector.vue'
+import { getMapColorCases, stepsColor } from '@/views/chart/components/js/util'
+
 const { t } = useI18n()
 
 const props = withDefaults(
@@ -13,6 +16,7 @@ const props = withDefaults(
       customColor: any
       colorIndex: number
     }
+    propertyInner: Array<string>
   }>(),
   {
     themes: 'light'
@@ -41,30 +45,48 @@ const customColorPickerRef = ref<InstanceType<typeof ElColorPicker>>()
 function selectColorCase(option) {
   state.value.basicStyleForm.colorScheme = option.value
   colorCaseSelectorRef.value?.hide()
-  changeColorOption()
-}
-const changeColorOption = () => {
-  const items = colorCases.filter(ele => {
-    return ele.value === state.value.basicStyleForm.colorScheme
-  })
-  state.value.basicStyleForm.colors = [...items[0].colors]
-
-  state.value.customColor = state.value.basicStyleForm.colors[0]
-  state.value.colorIndex = 0
-
-  changeBasicStyle()
+  changeColorOption(option)
 }
 
+const changeColorOption = (option?) => {
+  let isGradient = option?.value?.endsWith('_split_gradient') || isColorGradient.value
+  const getColorItems = isGradient ? getMapColorCases(colorCases) : colorCases
+  const items = getColorItems.filter(ele => ele.value === state.value.basicStyleForm.colorScheme)
+
+  if (items.length > 0) {
+    state.value.basicStyleForm.colors = [...items[0].colors]
+    state.value.customColor = state.value.basicStyleForm.colors[0]
+    state.value.colorIndex = 0
+    changeBasicStyle()
+  }
+}
 const resetCustomColor = () => {
   changeColorOption()
 }
 
 const switchColorCase = () => {
-  state.value.basicStyleForm.colors[state.value.colorIndex] = state.value.customColor
+  const { colorIndex, customColor, basicStyleForm } = state.value
+  const colors = basicStyleForm.colors
+
+  if (isColorGradient.value) {
+    let startColor = colorIndex === 0 ? customColor : colors[0]
+    let endColor = colorIndex === 0 ? colors[8] : customColor
+    basicStyleForm.colors = stepsColor(startColor, endColor, 9, 1)
+  } else {
+    colors[colorIndex] = customColor
+  }
   changeBasicStyle()
 }
-
+const isColorGradient = computed(() =>
+  state.value.basicStyleForm.colorScheme.endsWith('_split_gradient')
+)
+const showColorGradientIndex = index => {
+  return index === 0 || index === state.value.basicStyleForm.colors.length - 1
+}
 const switchColor = (index, c) => {
+  if (isColorGradient.value && !showColorGradientIndex(index)) {
+    return
+  }
   state.value.colorIndex = index
   state.value.customColor = c
   customColorPickerRef.value?.show()
@@ -81,6 +103,21 @@ function onPopoverShow() {
 function onPopoverHide() {
   _popoverShow.value = false
 }
+const showProperty = prop => props.propertyInner?.includes(prop)
+const colorItemBorderColor = (index, state) => {
+  const isCurrentColorActive = state.colorIndex === index
+  if (isColorGradient.value) {
+    if (showColorGradientIndex(index)) {
+      // 渐变色的第一个和最后一个颜色
+      return isCurrentColorActive ? 'var(--ed-color-primary)' : 'rgb(230,230,230)'
+    } else {
+      // 渐变色中非边缘的颜色
+      return 'rgb(230,230,230,0.01)'
+    }
+  }
+  // 非渐变色情况
+  return isCurrentColorActive ? 'var(--ed-color-primary)' : ''
+}
 </script>
 
 <template>
@@ -90,6 +127,20 @@ function onPopoverHide() {
   >
     <el-row>
       <el-form-item
+        v-if="showProperty('gradient-color')"
+        :label="$t('chart.color_case')"
+        class="form-item"
+        :class="'form-item-' + themes"
+        style="flex: 1; padding-right: 8px; margin-bottom: 16px"
+      >
+        <gradient-color-selector
+          v-model="state"
+          :themes="themes"
+          @select-color-case="selectColorCase"
+        />
+      </el-form-item>
+      <el-form-item
+        v-if="!showProperty('gradient-color')"
         :label="t('chart.color_case')"
         class="form-item"
         :class="'form-item-' + themes"
@@ -187,14 +238,34 @@ function onPopoverHide() {
           :key="index"
           @click="switchColor(index, c)"
           class="color-item"
-          :class="{ active: state.colorIndex === index }"
+          :class="{
+            active: state.colorIndex === index,
+            hover: isColorGradient ? showColorGradientIndex(index) : true
+          }"
+          :style="{
+            'border-color': colorItemBorderColor(index, state)
+          }"
         >
           <div
             class="color-item__inner"
             :style="{
               backgroundColor: c
             }"
-          ></div>
+          >
+            <el-icon
+              v-if="isColorGradient && showColorGradientIndex(index)"
+              class="input-arrow-icon"
+              :style="{
+                color: 'white',
+                'font-size': 'x-small',
+                left: '2px',
+                bottom: '2px'
+              }"
+              :class="{ reverse: _popoverShow }"
+            >
+              <ArrowDown />
+            </el-icon>
+          </div>
         </div>
         <div class="inner-selector">
           <el-color-picker
@@ -298,7 +369,9 @@ function onPopoverHide() {
         height: 14px;
         border-radius: 1px;
       }
-
+      &:not(.hover) {
+        cursor: initial;
+      }
       &:hover {
         border-color: var(--ed-color-primary-99, rgba(51, 112, 255, 0.6));
       }
diff --git a/core/core-frontend/src/views/chart/components/editor/editor-style/components/GradientColorSelector.vue b/core/core-frontend/src/views/chart/components/editor/editor-style/components/GradientColorSelector.vue
new file mode 100644
index 0000000000..0bcfff4b94
--- /dev/null
+++ b/core/core-frontend/src/views/chart/components/editor/editor-style/components/GradientColorSelector.vue
@@ -0,0 +1,306 @@
+<script lang="tsx" setup>
+import { computed, nextTick, onMounted, reactive, ref } from 'vue'
+import { useI18n } from '@/hooks/web/useI18n'
+import { COLOR_PANEL, COLOR_CASES } from '@/views/chart/components/editor/util/chart'
+import { ElPopover } from 'element-plus-secondary'
+import { getMapColorCases } from '@/views/chart/components/js/util'
+
+const { t } = useI18n()
+
+const props = withDefaults(
+  defineProps<{
+    themes?: EditorTheme
+    modelValue: {
+      basicStyleForm: ChartBasicStyle
+      customColor: any
+      colorIndex: number
+    }
+    propertyInner: Array<string>
+  }>(),
+  {
+    themes: 'light'
+  }
+)
+const colorCases = JSON.parse(JSON.stringify(COLOR_CASES))
+const predefineColors = JSON.parse(JSON.stringify(COLOR_PANEL))
+
+const emits = defineEmits(['update:modelValue', 'selectColorCase'])
+const state = computed({
+  get() {
+    return props.modelValue
+  },
+  set(v) {
+    emits('update:modelValue', v)
+  }
+})
+
+const form = reactive({
+  value: null,
+  activeName: 'simple',
+  enableCustom: false,
+  tabPanes: [
+    {
+      label: t('chart.page_pager_general'),
+      name: 'simple',
+      data: JSON.parse(JSON.stringify(colorCases))
+    },
+    {
+      label: t('chart.gradient'),
+      name: 'split_gradient',
+      data: JSON.parse(JSON.stringify(getMapColorCases(colorCases)))
+    }
+  ]
+})
+const scrollToSelected = () => {
+  const index = form.activeName === 'simple' ? 0 : 1
+  const parents = document.getElementById('color-tab-content-' + index)
+  if (!parents) return
+  const items = parents.getElementsByClassName('color-div-base selected')
+  if (items && items.length) {
+    const top = items[0].offsetTop || 0
+    parents.scrollTo(0, top)
+  }
+}
+
+const handleClick = () => {
+  form.enableCustom = false
+  nextTick(() => {
+    scrollToSelected()
+  })
+  const widget = ref['de-color-picker']
+  if (!widget) return
+  if (Array.isArray(widget)) {
+    widget.forEach(item => {
+      item.triggerHide && item.triggerHide()
+    })
+    return
+  }
+  widget.triggerHide && widget.triggerHide()
+}
+
+const selectNode = option => {
+  state.value.basicStyleForm.colors = option.colors
+  state.value.basicStyleForm.colorScheme = option.value
+  emits('selectColorCase', option)
+}
+
+const colorCaseSelectorRef = ref<InstanceType<typeof ElPopover>>()
+
+const _popoverShow = ref(false)
+function onPopoverShow() {
+  _popoverShow.value = true
+}
+function onPopoverHide() {
+  _popoverShow.value = false
+}
+onMounted(() => {
+  form.activeName = state.value.basicStyleForm.colorScheme.endsWith('_split_gradient')
+    ? 'split_gradient'
+    : 'simple'
+})
+</script>
+
+<template>
+  <el-popover
+    placement="bottom-start"
+    ref="colorCaseSelectorRef"
+    width="268"
+    :offset="4"
+    trigger="click"
+    :persistent="false"
+    :show-arrow="false"
+    @show="onPopoverShow"
+    @hide="onPopoverHide"
+    :popper-style="{ padding: 0 }"
+    :effect="themes"
+  >
+    <template #reference>
+      <el-input :effect="themes" readonly class="custom-color-selector">
+        <template #prefix>
+          <div class="custom-color-selector-container">
+            <div
+              v-for="(c, index) in state.basicStyleForm.colors"
+              :key="index"
+              :style="{
+                flex: 1,
+                height: '100%',
+                backgroundColor: c
+              }"
+            ></div>
+          </div>
+        </template>
+        <template #suffix>
+          <el-icon class="input-arrow-icon" :class="{ reverse: _popoverShow }">
+            <ArrowDown />
+          </el-icon>
+        </template>
+      </el-input>
+    </template>
+    <template #default>
+      <el-tabs v-model="form.activeName" class="tab-header" @tab-click="handleClick">
+        <el-tab-pane
+          class="padding-tab"
+          v-for="(pane, i) in form.tabPanes"
+          :key="i"
+          :label="pane.label"
+          :name="pane.name"
+        >
+          <div class="pane_content">
+            <el-scrollbar
+              max-height="274px"
+              class="cases-list"
+              :class="{ dark: 'dark' === themes }"
+            >
+              <div
+                v-for="option in pane.data"
+                :key="option.value"
+                class="select-color-item"
+                :class="{ active: state.basicStyleForm.colorScheme === option.value }"
+                @click="selectNode(option)"
+              >
+                <div style="float: left">
+                  <span
+                    v-for="(c, index) in option.colors"
+                    :key="index"
+                    :style="{
+                      width: '20px',
+                      height: '20px',
+                      float: 'left',
+                      backgroundColor: c
+                    }"
+                  />
+                </div>
+                <span class="cases-list__text">{{ option.name }}</span>
+              </div>
+            </el-scrollbar>
+          </div>
+        </el-tab-pane>
+      </el-tabs>
+    </template>
+  </el-popover>
+</template>
+
+<style scoped lang="less">
+.custom-color-selector {
+  :deep(.ed-input__prefix) {
+    width: calc(100% - 22px);
+    .ed-input__prefix-inner {
+      width: 100%;
+    }
+  }
+  :deep(.ed-input__wrapper) {
+    cursor: pointer;
+  }
+  .custom-color-selector-container {
+    border-radius: 2px;
+    overflow: hidden;
+    width: 100%;
+    height: 16px;
+    display: flex;
+    flex-direction: row;
+    flex-wrap: nowrap;
+    align-items: center;
+    justify-content: space-evenly;
+  }
+}
+.cases-list {
+  margin: 6px 0;
+
+  .select-color-item {
+    width: 100%;
+
+    font-size: var(--ed-font-size-base);
+    padding: 0 32px 0 20px;
+    position: relative;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    color: var(--ed-text-color-regular);
+    height: 34px;
+    line-height: 34px;
+    box-sizing: border-box;
+    cursor: pointer;
+
+    display: flex;
+    align-items: center;
+
+    &:hover {
+      background-color: var(--ed-fill-color-light);
+    }
+
+    &.active {
+      color: var(--ed-color-primary);
+      font-weight: 500;
+    }
+  }
+
+  &.dark {
+    .select-color-item {
+      color: #ebebeb;
+      &:hover {
+        background-color: rgba(235, 235, 235, 0.1);
+      }
+    }
+  }
+
+  .cases-list__text {
+    margin-left: 4px;
+  }
+}
+.tab-header {
+  --ed-tabs-header-height: 34px;
+  --custom-tab-color: #646a73;
+
+  :deep(.ed-tabs__nav-wrap::after) {
+    background-color: unset;
+  }
+
+  &.dark {
+    --custom-tab-color: #a6a6a6;
+  }
+
+  height: 100%;
+  :deep(.ed-tabs__item) {
+    font-weight: 400;
+    font-size: 12px;
+    padding: 0 8px !important;
+    margin-right: 12px;
+    color: var(--custom-tab-color);
+  }
+  :deep(.is-active) {
+    font-weight: 500;
+    color: var(--ed-color-primary, #3370ff);
+  }
+
+  :deep(.ed-tabs__nav-scroll) {
+    padding-left: 0 !important;
+  }
+
+  :deep(.ed-tabs__header) {
+    margin: 0 !important;
+  }
+
+  :deep(.ed-tabs__content) {
+    height: calc(100% - 35px);
+    overflow-y: auto;
+    overflow-x: hidden;
+  }
+}
+.padding-tab {
+  padding: 0;
+  height: 100%;
+  width: 100%;
+  display: flex;
+
+  :deep(.ed-scrollbar) {
+    &.has-footer {
+      height: calc(100% - 81px);
+    }
+  }
+
+  :deep(.ed-footer) {
+    padding: 0;
+    height: 114px;
+  }
+}
+</style>
diff --git a/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts b/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
index 53093d01ba..8b8126763a 100644
--- a/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
+++ b/core/core-frontend/src/views/chart/components/js/panel/charts/map/map.ts
@@ -33,6 +33,7 @@ export class Map extends L7PlotChartView<ChoroplethOptions, Choropleth> {
   properties: EditorProperty[] = [...MAP_EDITOR_PROPERTY, 'legend-selector']
   propertyInner: EditorPropertyInner = {
     ...MAP_EDITOR_PROPERTY_INNER,
+    'basic-style-selector': ['colors', 'alpha', 'areaBorderColor', 'zoom', 'gradient-color'],
     'legend-selector': ['icon', 'fontSize', 'color']
   }
   axis = MAP_AXIS_TYPE
@@ -177,6 +178,7 @@ export class Map extends L7PlotChartView<ChoroplethOptions, Choropleth> {
     const colors = basicStyle.colors.map(item => hexColorToRGBA(item, basicStyle.alpha))
     const { legend } = parseJson(chart.customStyle)
     let data = []
+    data = sourceData
     let colorScale = []
     if (legend.show) {
       let minValue = misc.mapLegendMin
@@ -196,7 +198,6 @@ export class Map extends L7PlotChartView<ChoroplethOptions, Choropleth> {
       // 定义最大值、最小值、区间数量和对应的颜色
       colorScale = getDynamicColorScale(minValue, maxValue, mapLegendNumber, colors)
     } else {
-      data = sourceData
       colorScale = colors
     }
     const areaMap = data.reduce((obj, value) => {
diff --git a/core/core-frontend/src/views/chart/components/js/util.ts b/core/core-frontend/src/views/chart/components/js/util.ts
index 6100f516e1..f63422c944 100644
--- a/core/core-frontend/src/views/chart/components/js/util.ts
+++ b/core/core-frontend/src/views/chart/components/js/util.ts
@@ -592,3 +592,59 @@ export const setMapChartDefaultMaxAndMinValueByData = (
     callback(maxResult, minResult)
   }
 }
+
+export const stepsColor = (start, end, steps, gamma) => {
+  let i
+  let j
+  let ms
+  let me
+  const output = []
+  const so = []
+  gamma = gamma || 1
+  const normalize = function (channel) {
+    return Math.pow(channel / 255, gamma)
+  }
+  start = parseColor(start).map(normalize)
+  end = parseColor(end).map(normalize)
+  for (i = 0; i < steps; i++) {
+    ms = steps - 1 === 0 ? 0 : i / (steps - 1)
+    me = 1 - ms
+    for (j = 0; j < 3; j++) {
+      so[j] = pad(Math.round(Math.pow(start[j] * me + end[j] * ms, 1 / gamma) * 255).toString(16))
+    }
+    output.push('#' + so.join(''))
+  }
+  function parseColor(hexStr) {
+    return hexStr.length === 4
+      ? hexStr
+          .substr(1)
+          .split('')
+          .map(function (s) {
+            return 0x11 * parseInt(s, 16)
+          })
+      : [hexStr.substr(1, 2), hexStr.substr(3, 2), hexStr.substr(5, 2)].map(function (s) {
+          return parseInt(s, 16)
+        })
+  }
+  function pad(s) {
+    return s.length === 1 ? '0' + s : s
+  }
+  return output
+}
+
+export const getMapColorCases = colorCases => {
+  const cloneColorCases = JSON.parse(JSON.stringify(colorCases))
+  return cloneColorCases.map(colorItem => {
+    const curColors = colorItem.colors
+    const len = curColors.length
+    const start = curColors[0]
+    const end = curColors[len - 1]
+    const itemResult = {
+      name: colorItem.name,
+      value: colorItem.value + '_split_gradient',
+      baseColors: [start, end],
+      colors: stepsColor(start, end, 9, 1)
+    }
+    return itemResult
+  })
+}