307 lines
12 KiB
JavaScript
307 lines
12 KiB
JavaScript
import { Fragment as _Fragment, createElementVNode as _createElementVNode, mergeProps as _mergeProps, withDirectives as _withDirectives, vModelText as _vModelText, normalizeClass as _normalizeClass, createVNode as _createVNode } from "vue";
|
|
// Styles
|
|
import "./VTextarea.css";
|
|
import "../VTextField/VTextField.css";
|
|
|
|
// Components
|
|
import { VCounter } from "../VCounter/VCounter.js";
|
|
import { VField } from "../VField/index.js";
|
|
import { makeVFieldProps } from "../VField/VField.js";
|
|
import { makeVInputProps, VInput } from "../VInput/VInput.js"; // Composables
|
|
import { useDisplay } from "../../composables/index.js";
|
|
import { makeAutocompleteProps, useAutocomplete } from "../../composables/autocomplete.js";
|
|
import { useAutofocus } from "../../composables/autofocus.js";
|
|
import { useFocus } from "../../composables/focus.js";
|
|
import { forwardRefs } from "../../composables/forwardRefs.js";
|
|
import { useProxiedModel } from "../../composables/proxiedModel.js"; // Directives
|
|
import vIntersect from "../../directives/intersect/index.js"; // Utilities
|
|
import { computed, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, watch, watchEffect } from 'vue';
|
|
import { callEvent, clamp, convertToUnit, filterInputAttrs, genericComponent, omit, propsFactory, useRender } from "../../util/index.js"; // Types
|
|
export const makeVTextareaProps = propsFactory({
|
|
autoGrow: Boolean,
|
|
autofocus: Boolean,
|
|
counter: [Boolean, Number, String],
|
|
counterValue: Function,
|
|
prefix: String,
|
|
placeholder: String,
|
|
persistentPlaceholder: Boolean,
|
|
persistentCounter: Boolean,
|
|
noResize: Boolean,
|
|
rows: {
|
|
type: [Number, String],
|
|
default: 5,
|
|
validator: v => !isNaN(parseFloat(v))
|
|
},
|
|
maxHeight: {
|
|
type: [Number, String],
|
|
validator: v => !isNaN(parseFloat(v))
|
|
},
|
|
maxRows: {
|
|
type: [Number, String],
|
|
validator: v => !isNaN(parseFloat(v))
|
|
},
|
|
suffix: String,
|
|
modelModifiers: Object,
|
|
...makeAutocompleteProps(),
|
|
...omit(makeVInputProps(), ['direction']),
|
|
...makeVFieldProps()
|
|
}, 'VTextarea');
|
|
export const VTextarea = genericComponent()({
|
|
name: 'VTextarea',
|
|
directives: {
|
|
vIntersect
|
|
},
|
|
inheritAttrs: false,
|
|
props: makeVTextareaProps(),
|
|
emits: {
|
|
'click:control': e => true,
|
|
'mousedown:control': e => true,
|
|
'update:focused': focused => true,
|
|
'update:modelValue': val => true,
|
|
'update:rows': rows => true
|
|
},
|
|
setup(props, {
|
|
attrs,
|
|
emit,
|
|
slots
|
|
}) {
|
|
const model = useProxiedModel(props, 'modelValue');
|
|
const {
|
|
isFocused,
|
|
focus,
|
|
blur
|
|
} = useFocus(props);
|
|
const {
|
|
onIntersect
|
|
} = useAutofocus(props);
|
|
const counterValue = computed(() => {
|
|
return typeof props.counterValue === 'function' ? props.counterValue(model.value) : (model.value || '').toString().length;
|
|
});
|
|
const max = computed(() => {
|
|
if (attrs.maxlength) return attrs.maxlength;
|
|
if (!props.counter || typeof props.counter !== 'number' && typeof props.counter !== 'string') return undefined;
|
|
return props.counter;
|
|
});
|
|
const vInputRef = ref();
|
|
const vFieldRef = ref();
|
|
const controlHeight = shallowRef('');
|
|
const textareaRef = ref();
|
|
const scrollbarWidth = ref(0);
|
|
const {
|
|
platform
|
|
} = useDisplay();
|
|
const autocomplete = useAutocomplete(props);
|
|
const isActive = computed(() => props.persistentPlaceholder || isFocused.value || props.active);
|
|
function onFocus() {
|
|
if (autocomplete.isSuppressing.value) {
|
|
autocomplete.update();
|
|
}
|
|
if (textareaRef.value !== document.activeElement) {
|
|
textareaRef.value?.focus();
|
|
}
|
|
if (!isFocused.value) focus();
|
|
}
|
|
function onControlClick(e) {
|
|
onFocus();
|
|
emit('click:control', e);
|
|
}
|
|
function onControlMousedown(e) {
|
|
emit('mousedown:control', e);
|
|
}
|
|
function onClear(e) {
|
|
e.stopPropagation();
|
|
onFocus();
|
|
nextTick(() => {
|
|
model.value = '';
|
|
callEvent(props['onClick:clear'], e);
|
|
});
|
|
}
|
|
function onInput(e) {
|
|
const el = e.target;
|
|
if (!props.modelModifiers?.trim) {
|
|
model.value = el.value;
|
|
return;
|
|
}
|
|
const value = el.value;
|
|
const start = el.selectionStart;
|
|
const end = el.selectionEnd;
|
|
model.value = value;
|
|
nextTick(() => {
|
|
let offset = 0;
|
|
if (value.trimStart().length === el.value.length) {
|
|
// #22307 - Whitespace has been removed from the
|
|
// start, offset the caret position to compensate
|
|
offset = value.length - el.value.length;
|
|
}
|
|
if (start != null) el.selectionStart = start - offset;
|
|
if (end != null) el.selectionEnd = end - offset;
|
|
});
|
|
}
|
|
const sizerRef = ref();
|
|
const rows = ref(Number(props.rows));
|
|
const isPlainOrUnderlined = computed(() => ['plain', 'underlined'].includes(props.variant));
|
|
watchEffect(() => {
|
|
if (!props.autoGrow) rows.value = Number(props.rows);
|
|
});
|
|
function calculateInputHeight() {
|
|
nextTick(() => {
|
|
if (!textareaRef.value) return;
|
|
if (platform.value.firefox) {
|
|
scrollbarWidth.value = 12;
|
|
return;
|
|
}
|
|
const {
|
|
offsetWidth,
|
|
clientWidth
|
|
} = textareaRef.value;
|
|
scrollbarWidth.value = Math.max(0, offsetWidth - clientWidth);
|
|
});
|
|
if (!props.autoGrow) return;
|
|
nextTick(() => {
|
|
if (!sizerRef.value || !vFieldRef.value) return;
|
|
const style = getComputedStyle(sizerRef.value);
|
|
const fieldStyle = getComputedStyle(vFieldRef.value.$el);
|
|
const padding = parseFloat(style.getPropertyValue('--v-field-padding-top')) + parseFloat(style.getPropertyValue('--v-input-padding-top')) + parseFloat(style.getPropertyValue('--v-field-padding-bottom'));
|
|
const height = sizerRef.value.scrollHeight;
|
|
const lineHeight = parseFloat(style.lineHeight);
|
|
const minHeight = Math.max(parseFloat(props.rows) * lineHeight + padding, parseFloat(fieldStyle.getPropertyValue('--v-input-control-height')));
|
|
const maxHeight = props.maxHeight ? parseFloat(props.maxHeight) : parseFloat(props.maxRows) * lineHeight + padding || Infinity;
|
|
const newHeight = clamp(height ?? 0, minHeight, maxHeight);
|
|
rows.value = Math.floor((newHeight - padding) / lineHeight);
|
|
controlHeight.value = convertToUnit(newHeight);
|
|
});
|
|
}
|
|
onMounted(calculateInputHeight);
|
|
watch(model, calculateInputHeight);
|
|
watch(() => props.rows, calculateInputHeight);
|
|
watch(() => props.maxHeight, calculateInputHeight);
|
|
watch(() => props.maxRows, calculateInputHeight);
|
|
watch(() => props.density, calculateInputHeight);
|
|
watch(rows, val => {
|
|
emit('update:rows', val);
|
|
});
|
|
let observer;
|
|
watch(sizerRef, val => {
|
|
if (val) {
|
|
observer = new ResizeObserver(calculateInputHeight);
|
|
observer.observe(sizerRef.value);
|
|
} else {
|
|
observer?.disconnect();
|
|
}
|
|
});
|
|
onBeforeUnmount(() => {
|
|
observer?.disconnect();
|
|
});
|
|
useRender(() => {
|
|
const hasCounter = !!(slots.counter || props.counter || props.counterValue);
|
|
const hasDetails = !!(hasCounter || slots.details);
|
|
const [rootAttrs, inputAttrs] = filterInputAttrs(attrs);
|
|
const {
|
|
modelValue: _,
|
|
...inputProps
|
|
} = VInput.filterProps(props);
|
|
const fieldProps = {
|
|
...VField.filterProps(props),
|
|
'onClick:clear': onClear
|
|
};
|
|
return _createVNode(VInput, _mergeProps({
|
|
"ref": vInputRef,
|
|
"modelValue": model.value,
|
|
"onUpdate:modelValue": $event => model.value = $event,
|
|
"class": ['v-textarea v-text-field', {
|
|
'v-textarea--prefixed': props.prefix,
|
|
'v-textarea--suffixed': props.suffix,
|
|
'v-text-field--prefixed': props.prefix,
|
|
'v-text-field--suffixed': props.suffix,
|
|
'v-textarea--auto-grow': props.autoGrow,
|
|
'v-textarea--no-resize': props.noResize || props.autoGrow,
|
|
'v-input--plain-underlined': isPlainOrUnderlined.value
|
|
}, props.class],
|
|
"style": [{
|
|
'--v-textarea-max-height': props.maxHeight ? convertToUnit(props.maxHeight) : undefined,
|
|
'--v-textarea-scroll-bar-width': convertToUnit(scrollbarWidth.value)
|
|
}, props.style]
|
|
}, rootAttrs, inputProps, {
|
|
"centerAffix": rows.value === 1 && !isPlainOrUnderlined.value,
|
|
"focused": isFocused.value,
|
|
"indentDetails": props.indentDetails ?? !isPlainOrUnderlined.value
|
|
}), {
|
|
...slots,
|
|
default: ({
|
|
id,
|
|
isDisabled,
|
|
isDirty,
|
|
isReadonly,
|
|
isValid,
|
|
hasDetails
|
|
}) => _createVNode(VField, _mergeProps({
|
|
"ref": vFieldRef,
|
|
"style": {
|
|
'--v-textarea-control-height': controlHeight.value
|
|
},
|
|
"onClick": onControlClick,
|
|
"onMousedown": onControlMousedown,
|
|
"onClick:prependInner": props['onClick:prependInner'],
|
|
"onClick:appendInner": props['onClick:appendInner']
|
|
}, fieldProps, {
|
|
"id": id.value,
|
|
"active": isActive.value || isDirty.value,
|
|
"labelId": `${id.value}-label`,
|
|
"centerAffix": rows.value === 1 && !isPlainOrUnderlined.value,
|
|
"dirty": isDirty.value || props.dirty,
|
|
"disabled": isDisabled.value,
|
|
"focused": isFocused.value,
|
|
"details": hasDetails.value,
|
|
"error": isValid.value === false
|
|
}), {
|
|
...slots,
|
|
default: ({
|
|
props: {
|
|
class: fieldClass,
|
|
...slotProps
|
|
},
|
|
controlRef
|
|
}) => _createElementVNode(_Fragment, null, [props.prefix && _createElementVNode("span", {
|
|
"class": "v-text-field__prefix"
|
|
}, [props.prefix]), _withDirectives(_createElementVNode("textarea", _mergeProps({
|
|
"ref": val => textareaRef.value = controlRef.value = val,
|
|
"class": fieldClass,
|
|
"value": model.value,
|
|
"onInput": onInput,
|
|
"autofocus": props.autofocus,
|
|
"readonly": isReadonly.value,
|
|
"disabled": isDisabled.value,
|
|
"placeholder": props.placeholder,
|
|
"rows": props.rows,
|
|
"name": autocomplete.fieldName.value,
|
|
"autocomplete": autocomplete.fieldAutocomplete.value,
|
|
"onFocus": onFocus,
|
|
"onBlur": blur,
|
|
"aria-labelledby": `${id.value}-label`
|
|
}, slotProps, inputAttrs), null), [[vIntersect, {
|
|
handler: onIntersect
|
|
}, null, {
|
|
once: true
|
|
}]]), props.autoGrow && _withDirectives(_createElementVNode("textarea", {
|
|
"class": _normalizeClass([fieldClass, 'v-textarea__sizer']),
|
|
"id": `${slotProps.id}-sizer`,
|
|
"onUpdate:modelValue": $event => model.value = $event,
|
|
"ref": sizerRef,
|
|
"readonly": true,
|
|
"aria-hidden": "true"
|
|
}, null), [[_vModelText, model.value]]), props.suffix && _createElementVNode("span", {
|
|
"class": "v-text-field__suffix"
|
|
}, [props.suffix])])
|
|
}),
|
|
details: hasDetails ? slotProps => _createElementVNode(_Fragment, null, [slots.details?.(slotProps), hasCounter && _createElementVNode(_Fragment, null, [_createElementVNode("span", null, null), _createVNode(VCounter, {
|
|
"active": props.persistentCounter || isFocused.value,
|
|
"value": counterValue.value,
|
|
"max": max.value,
|
|
"disabled": props.disabled
|
|
}, slots.counter)])]) : undefined
|
|
});
|
|
});
|
|
return forwardRefs({}, vInputRef, vFieldRef, textareaRef);
|
|
}
|
|
});
|
|
//# sourceMappingURL=VTextarea.js.map
|