app-AgricultureSmart/uniapp/node_modules/vant/lib/field/index.js

"use strict";

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

exports.__esModule = true;
exports.default = void 0;

var _babelHelperVueJsxMergeProps = _interopRequireDefault(require("@vue/babel-helper-vue-jsx-merge-props"));

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _resetScroll = require("../utils/dom/reset-scroll");

var _number = require("../utils/format/number");

var _event = require("../utils/dom/event");

var _scroll = require("../utils/dom/scroll");

var _utils = require("../utils");

var _icon = _interopRequireDefault(require("../icon"));

var _cell = _interopRequireDefault(require("../cell"));

var _shared = require("../cell/shared");

// Utils
// Components
var _createNamespace = (0, _utils.createNamespace)('field'),
    createComponent = _createNamespace[0],
    bem = _createNamespace[1];

var _default = createComponent({
  inheritAttrs: false,
  provide: function provide() {
    return {
      vanField: this
    };
  },
  inject: {
    vanForm: {
      default: null
    }
  },
  props: (0, _extends2.default)({}, _shared.cellProps, {
    name: String,
    rules: Array,
    disabled: {
      type: Boolean,
      default: null
    },
    readonly: {
      type: Boolean,
      default: null
    },
    autosize: [Boolean, Object],
    leftIcon: String,
    rightIcon: String,
    clearable: Boolean,
    formatter: Function,
    maxlength: [Number, String],
    labelWidth: [Number, String],
    labelClass: null,
    labelAlign: String,
    inputAlign: String,
    placeholder: String,
    errorMessage: String,
    errorMessageAlign: String,
    showWordLimit: Boolean,
    value: {
      type: [Number, String],
      default: ''
    },
    type: {
      type: String,
      default: 'text'
    },
    error: {
      type: Boolean,
      default: null
    },
    colon: {
      type: Boolean,
      default: null
    },
    clearTrigger: {
      type: String,
      default: 'focus'
    },
    formatTrigger: {
      type: String,
      default: 'onChange'
    }
  }),
  data: function data() {
    return {
      focused: false,
      validateFailed: false,
      validateMessage: ''
    };
  },
  watch: {
    value: function value() {
      this.updateValue(this.value);
      this.resetValidation();
      this.validateWithTrigger('onChange');
      this.$nextTick(this.adjustSize);
    }
  },
  mounted: function mounted() {
    this.updateValue(this.value, this.formatTrigger);
    this.$nextTick(this.adjustSize);

    if (this.vanForm) {
      this.vanForm.addField(this);
    }
  },
  beforeDestroy: function beforeDestroy() {
    if (this.vanForm) {
      this.vanForm.removeField(this);
    }
  },
  computed: {
    showClear: function showClear() {
      var readonly = this.getProp('readonly');

      if (this.clearable && !readonly) {
        var hasValue = (0, _utils.isDef)(this.value) && this.value !== '';
        var trigger = this.clearTrigger === 'always' || this.clearTrigger === 'focus' && this.focused;
        return hasValue && trigger;
      }
    },
    showError: function showError() {
      if (this.error !== null) {
        return this.error;
      }

      if (this.vanForm && this.vanForm.showError && this.validateFailed) {
        return true;
      }
    },
    listeners: function listeners() {
      return (0, _extends2.default)({}, this.$listeners, {
        blur: this.onBlur,
        focus: this.onFocus,
        input: this.onInput,
        click: this.onClickInput,
        keypress: this.onKeypress
      });
    },
    labelStyle: function labelStyle() {
      var labelWidth = this.getProp('labelWidth');

      if (labelWidth) {
        return {
          width: (0, _utils.addUnit)(labelWidth)
        };
      }
    },
    formValue: function formValue() {
      if (this.children && (this.$scopedSlots.input || this.$slots.input)) {
        return this.children.value;
      }

      return this.value;
    }
  },
  methods: {
    // @exposed-api
    focus: function focus() {
      if (this.$refs.input) {
        this.$refs.input.focus();
      }
    },
    // @exposed-api
    blur: function blur() {
      if (this.$refs.input) {
        this.$refs.input.blur();
      }
    },
    runValidator: function runValidator(value, rule) {
      return new Promise(function (resolve) {
        var returnVal = rule.validator(value, rule);

        if ((0, _utils.isPromise)(returnVal)) {
          return returnVal.then(resolve);
        }

        resolve(returnVal);
      });
    },
    isEmptyValue: function isEmptyValue(value) {
      if (Array.isArray(value)) {
        return !value.length;
      }

      if (value === 0) {
        return false;
      }

      return !value;
    },
    runSyncRule: function runSyncRule(value, rule) {
      if (rule.required && this.isEmptyValue(value)) {
        return false;
      }

      if (rule.pattern && !rule.pattern.test(value)) {
        return false;
      }

      return true;
    },
    getRuleMessage: function getRuleMessage(value, rule) {
      var message = rule.message;

      if ((0, _utils.isFunction)(message)) {
        return message(value, rule);
      }

      return message;
    },
    runRules: function runRules(rules) {
      var _this = this;

      return rules.reduce(function (promise, rule) {
        return promise.then(function () {
          if (_this.validateFailed) {
            return;
          }

          var value = _this.formValue;

          if (rule.formatter) {
            value = rule.formatter(value, rule);
          }

          if (!_this.runSyncRule(value, rule)) {
            _this.validateFailed = true;
            _this.validateMessage = _this.getRuleMessage(value, rule);
            return;
          }

          if (rule.validator) {
            return _this.runValidator(value, rule).then(function (result) {
              if (result === false) {
                _this.validateFailed = true;
                _this.validateMessage = _this.getRuleMessage(value, rule);
              }
            });
          }
        });
      }, Promise.resolve());
    },
    validate: function validate(rules) {
      var _this2 = this;

      if (rules === void 0) {
        rules = this.rules;
      }

      return new Promise(function (resolve) {
        if (!rules) {
          resolve();
        }

        _this2.resetValidation();

        _this2.runRules(rules).then(function () {
          if (_this2.validateFailed) {
            resolve({
              name: _this2.name,
              message: _this2.validateMessage
            });
          } else {
            resolve();
          }
        });
      });
    },
    validateWithTrigger: function validateWithTrigger(trigger) {
      if (this.vanForm && this.rules) {
        var defaultTrigger = this.vanForm.validateTrigger === trigger;
        var rules = this.rules.filter(function (rule) {
          if (rule.trigger) {
            return rule.trigger === trigger;
          }

          return defaultTrigger;
        });

        if (rules.length) {
          this.validate(rules);
        }
      }
    },
    resetValidation: function resetValidation() {
      if (this.validateFailed) {
        this.validateFailed = false;
        this.validateMessage = '';
      }
    },
    updateValue: function updateValue(value, trigger) {
      if (trigger === void 0) {
        trigger = 'onChange';
      }

      value = (0, _utils.isDef)(value) ? String(value) : ''; // native maxlength have incorrect line-break counting
      // see: https://github.com/vant-ui/vant/issues/5033

      var maxlength = this.maxlength;

      if ((0, _utils.isDef)(maxlength) && value.length > maxlength) {
        if (this.value && this.value.length === +maxlength) {
          value = this.value;
        } else {
          value = value.slice(0, maxlength);
        }
      }

      if (this.type === 'number' || this.type === 'digit') {
        var isNumber = this.type === 'number';
        value = (0, _number.formatNumber)(value, isNumber, isNumber);
      }

      if (this.formatter && trigger === this.formatTrigger) {
        value = this.formatter(value);
      }

      var input = this.$refs.input;

      if (input && value !== input.value) {
        input.value = value;
      }

      if (value !== this.value) {
        this.$emit('input', value);
      }
    },
    onInput: function onInput(event) {
      // not update v-model when composing
      if (event.target.composing) {
        return;
      }

      this.updateValue(event.target.value);
    },
    onFocus: function onFocus(event) {
      this.focused = true;
      this.$emit('focus', event); // https://github.com/vant-ui/vant/issues/9715

      this.$nextTick(this.adjustSize); // readonly not work in legacy mobile safari

      /* istanbul ignore if */

      if (this.getProp('readonly')) {
        this.blur();
      }
    },
    onBlur: function onBlur(event) {
      if (this.getProp('readonly')) {
        return;
      }

      this.focused = false;
      this.updateValue(this.value, 'onBlur');
      this.$emit('blur', event);
      this.validateWithTrigger('onBlur');
      this.$nextTick(this.adjustSize);
      (0, _resetScroll.resetScroll)();
    },
    onClick: function onClick(event) {
      this.$emit('click', event);
    },
    onClickInput: function onClickInput(event) {
      this.$emit('click-input', event);
    },
    onClickLeftIcon: function onClickLeftIcon(event) {
      this.$emit('click-left-icon', event);
    },
    onClickRightIcon: function onClickRightIcon(event) {
      this.$emit('click-right-icon', event);
    },
    onClear: function onClear(event) {
      (0, _event.preventDefault)(event);
      this.$emit('input', '');
      this.$emit('clear', event);
    },
    onKeypress: function onKeypress(event) {
      var ENTER_CODE = 13;

      if (event.keyCode === ENTER_CODE) {
        var submitOnEnter = this.getProp('submitOnEnter');

        if (!submitOnEnter && this.type !== 'textarea') {
          (0, _event.preventDefault)(event);
        } // trigger blur after click keyboard search button


        if (this.type === 'search') {
          this.blur();
        }
      }

      this.$emit('keypress', event);
    },
    adjustSize: function adjustSize() {
      var input = this.$refs.input;

      if (!(this.type === 'textarea' && this.autosize) || !input) {
        return;
      }

      var scrollTop = (0, _scroll.getRootScrollTop)();
      input.style.height = 'auto';
      var height = input.scrollHeight;

      if ((0, _utils.isObject)(this.autosize)) {
        var _this$autosize = this.autosize,
            maxHeight = _this$autosize.maxHeight,
            minHeight = _this$autosize.minHeight;

        if (maxHeight) {
          height = Math.min(height, maxHeight);
        }

        if (minHeight) {
          height = Math.max(height, minHeight);
        }
      }

      if (height) {
        input.style.height = height + 'px'; // https://github.com/vant-ui/vant/issues/9178

        (0, _scroll.setRootScrollTop)(scrollTop);
      }
    },
    genInput: function genInput() {
      var h = this.$createElement;
      var type = this.type;
      var disabled = this.getProp('disabled');
      var readonly = this.getProp('readonly');
      var inputSlot = this.slots('input');
      var inputAlign = this.getProp('inputAlign');

      if (inputSlot) {
        return h("div", {
          "class": bem('control', [inputAlign, 'custom']),
          "on": {
            "click": this.onClickInput
          }
        }, [inputSlot]);
      }

      var inputProps = {
        ref: 'input',
        class: bem('control', inputAlign),
        domProps: {
          value: this.value
        },
        attrs: (0, _extends2.default)({}, this.$attrs, {
          name: this.name,
          disabled: disabled,
          readonly: readonly,
          placeholder: this.placeholder
        }),
        on: this.listeners,
        // add model directive to skip IME composition
        directives: [{
          name: 'model',
          value: this.value
        }]
      };

      if (type === 'textarea') {
        return h("textarea", (0, _babelHelperVueJsxMergeProps.default)([{}, inputProps]));
      }

      var inputType = type;
      var inputMode; // type="number" is weird in iOS, and can't prevent dot in Android
      // so use inputmode to set keyboard in modern browsers

      if (type === 'number') {
        inputType = 'text';
        inputMode = 'decimal';
      }

      if (type === 'digit') {
        inputType = 'tel';
        inputMode = 'numeric';
      }

      return h("input", (0, _babelHelperVueJsxMergeProps.default)([{
        "attrs": {
          "type": inputType,
          "inputmode": inputMode
        }
      }, inputProps]));
    },
    genLeftIcon: function genLeftIcon() {
      var h = this.$createElement;
      var showLeftIcon = this.slots('left-icon') || this.leftIcon;

      if (showLeftIcon) {
        return h("div", {
          "class": bem('left-icon'),
          "on": {
            "click": this.onClickLeftIcon
          }
        }, [this.slots('left-icon') || h(_icon.default, {
          "attrs": {
            "name": this.leftIcon,
            "classPrefix": this.iconPrefix
          }
        })]);
      }
    },
    genRightIcon: function genRightIcon() {
      var h = this.$createElement;
      var slots = this.slots;
      var showRightIcon = slots('right-icon') || this.rightIcon;

      if (showRightIcon) {
        return h("div", {
          "class": bem('right-icon'),
          "on": {
            "click": this.onClickRightIcon
          }
        }, [slots('right-icon') || h(_icon.default, {
          "attrs": {
            "name": this.rightIcon,
            "classPrefix": this.iconPrefix
          }
        })]);
      }
    },
    genWordLimit: function genWordLimit() {
      var h = this.$createElement;

      if (this.showWordLimit && this.maxlength) {
        var count = (this.value || '').length;
        return h("div", {
          "class": bem('word-limit')
        }, [h("span", {
          "class": bem('word-num')
        }, [count]), "/", this.maxlength]);
      }
    },
    genMessage: function genMessage() {
      var h = this.$createElement;

      if (this.vanForm && this.vanForm.showErrorMessage === false) {
        return;
      }

      var message = this.errorMessage || this.validateMessage;

      if (message) {
        var errorMessageAlign = this.getProp('errorMessageAlign');
        return h("div", {
          "class": bem('error-message', errorMessageAlign)
        }, [message]);
      }
    },
    getProp: function getProp(key) {
      if ((0, _utils.isDef)(this[key])) {
        return this[key];
      }

      if (this.vanForm && (0, _utils.isDef)(this.vanForm[key])) {
        return this.vanForm[key];
      }
    },
    genLabel: function genLabel() {
      var h = this.$createElement;
      var colon = this.getProp('colon') ? ':' : '';

      if (this.slots('label')) {
        return [this.slots('label'), colon];
      }

      if (this.label) {
        return h("span", [this.label + colon]);
      }
    }
  },
  render: function render() {
    var _bem;

    var h = arguments[0];
    var slots = this.slots;
    var disabled = this.getProp('disabled');
    var labelAlign = this.getProp('labelAlign');
    var scopedSlots = {
      icon: this.genLeftIcon
    };
    var Label = this.genLabel();

    if (Label) {
      scopedSlots.title = function () {
        return Label;
      };
    }

    var extra = this.slots('extra');

    if (extra) {
      scopedSlots.extra = function () {
        return extra;
      };
    }

    return h(_cell.default, {
      "attrs": {
        "icon": this.leftIcon,
        "size": this.size,
        "center": this.center,
        "border": this.border,
        "isLink": this.isLink,
        "required": this.required,
        "clickable": this.clickable,
        "titleStyle": this.labelStyle,
        "valueClass": bem('value'),
        "titleClass": [bem('label', labelAlign), this.labelClass],
        "arrowDirection": this.arrowDirection
      },
      "scopedSlots": scopedSlots,
      "class": bem((_bem = {
        error: this.showError,
        disabled: disabled
      }, _bem["label-" + labelAlign] = labelAlign, _bem['min-height'] = this.type === 'textarea' && !this.autosize, _bem)),
      "on": {
        "click": this.onClick
      }
    }, [h("div", {
      "class": bem('body')
    }, [this.genInput(), this.showClear && h(_icon.default, {
      "attrs": {
        "name": "clear"
      },
      "class": bem('clear'),
      "on": {
        "touchstart": this.onClear
      }
    }), this.genRightIcon(), slots('button') && h("div", {
      "class": bem('button')
    }, [slots('button')])]), this.genWordLimit(), this.genMessage()]);
  }
});

exports.default = _default;