element-plus/lib/components/splitter/src/split-panel2.js

A Component Library for Vue 3

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
var usePanel = require('./hooks/usePanel.js');
var splitBar = require('./split-bar.js');
var splitPanel = require('./split-panel.js');
var type = require('./type.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var useSize = require('./hooks/useSize.js');
var index = require('../../../hooks/use-namespace/index.js');
var error = require('../../../utils/error.js');

const COMPONENT_NAME = "ElSplitterPanel";
const __default__ = vue.defineComponent({
  name: COMPONENT_NAME
});
const _sfc_main = /* @__PURE__ */ vue.defineComponent({
  ...__default__,
  props: splitPanel.splitterPanelProps,
  emits: ["update:size"],
  setup(__props, { emit: emits }) {
    const props = __props;
    const ns = index.useNamespace("splitter-panel");
    const splitterContext = vue.inject(type.splitterRootContextKey);
    if (!splitterContext)
      error.throwError(COMPONENT_NAME, "usage: <el-splitter><el-splitter-panel /></el-splitter/>");
    const { panels, layout, containerSize, pxSizes } = vue.toRefs(splitterContext);
    const {
      registerPanel,
      unregisterPanel,
      onCollapse,
      onMoveEnd,
      onMoveStart,
      onMoving
    } = splitterContext;
    const panelEl = vue.ref();
    const instance = vue.getCurrentInstance();
    const uid = instance.uid;
    const index$1 = vue.ref(0);
    const panel = vue.computed(() => panels.value[index$1.value]);
    const setIndex = (val) => {
      index$1.value = val;
    };
    const panelSize = vue.computed(() => {
      var _a;
      if (!panel.value)
        return 0;
      return (_a = pxSizes.value[index$1.value]) != null ? _a : 0;
    });
    const nextSize = vue.computed(() => {
      var _a;
      if (!panel.value)
        return 0;
      return (_a = pxSizes.value[index$1.value + 1]) != null ? _a : 0;
    });
    const nextPanel = vue.computed(() => {
      if (panel.value) {
        return panels.value[index$1.value + 1];
      }
      return null;
    });
    const isResizable = vue.computed(() => {
      var _a;
      if (!nextPanel.value)
        return false;
      return props.resizable && ((_a = nextPanel.value) == null ? void 0 : _a.resizable) && (panelSize.value !== 0 || !props.min) && (nextSize.value !== 0 || !nextPanel.value.min);
    });
    const isShowBar = vue.computed(() => {
      if (!panel.value)
        return false;
      return index$1.value !== panels.value.length - 1;
    });
    const startCollapsible = vue.computed(() => usePanel.isCollapsible(panel.value, panelSize.value, nextPanel.value, nextSize.value));
    const endCollapsible = vue.computed(() => usePanel.isCollapsible(nextPanel.value, nextSize.value, panel.value, panelSize.value));
    function sizeToPx(str) {
      if (useSize.isPct(str)) {
        return useSize.getPct(str) * containerSize.value || 0;
      } else if (useSize.isPx(str)) {
        return useSize.getPx(str);
      }
      return str != null ? str : 0;
    }
    let isSizeUpdating = false;
    vue.watch(() => props.size, () => {
      if (panel.value) {
        const size = sizeToPx(props.size);
        const maxSize = sizeToPx(props.max);
        const minSize = sizeToPx(props.min);
        const finalSize = Math.min(Math.max(size, minSize || 0), maxSize || size);
        if (finalSize !== size) {
          isSizeUpdating = true;
          emits("update:size", finalSize);
        }
        panel.value.size = finalSize;
        vue.nextTick(() => isSizeUpdating = false);
      }
    });
    vue.watch(() => {
      var _a;
      return (_a = panel.value) == null ? void 0 : _a.size;
    }, (val) => {
      if (!isSizeUpdating && val !== props.size) {
        emits("update:size", val);
      }
    });
    vue.watch(() => props.resizable, (val) => {
      if (panel.value) {
        panel.value.resizable = val;
      }
    });
    const _panel = vue.reactive({
      el: panelEl.value,
      uid,
      getVnode: () => instance.vnode,
      setIndex,
      ...props,
      collapsible: usePanel.getCollapsible(props.collapsible)
    });
    registerPanel(_panel);
    vue.onBeforeUnmount(() => unregisterPanel(_panel));
    return (_ctx, _cache) => {
      return vue.openBlock(), vue.createElementBlock(vue.Fragment, null, [
        vue.createElementVNode("div", vue.mergeProps({
          ref_key: "panelEl",
          ref: panelEl,
          class: [vue.unref(ns).b()],
          style: { flexBasis: `${vue.unref(panelSize)}px` }
        }, _ctx.$attrs), [
          vue.renderSlot(_ctx.$slots, "default")
        ], 16),
        vue.unref(isShowBar) ? (vue.openBlock(), vue.createBlock(splitBar["default"], {
          key: 0,
          index: index$1.value,
          layout: vue.unref(layout),
          resizable: vue.unref(isResizable),
          "start-collapsible": vue.unref(startCollapsible),
          "end-collapsible": vue.unref(endCollapsible),
          onMoveStart: vue.unref(onMoveStart),
          onMoving: vue.unref(onMoving),
          onMoveEnd: vue.unref(onMoveEnd),
          onCollapse: vue.unref(onCollapse)
        }, {
          "start-collapsible": vue.withCtx(() => [
            vue.renderSlot(_ctx.$slots, "start-collapsible")
          ]),
          "end-collapsible": vue.withCtx(() => [
            vue.renderSlot(_ctx.$slots, "end-collapsible")
          ]),
          _: 3
        }, 8, ["index", "layout", "resizable", "start-collapsible", "end-collapsible", "onMoveStart", "onMoving", "onMoveEnd", "onCollapse"])) : vue.createCommentVNode("v-if", true)
      ], 64);
    };
  }
});
var SplitPanel = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["__file", "split-panel.vue"]]);

exports["default"] = SplitPanel;
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