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package.lib.components.VTextarea.VTextarea.mjs Maven / Gradle / Ivy
import { vModelText as _vModelText, withDirectives as _withDirectives, mergeProps as _mergeProps, resolveDirective as _resolveDirective, createVNode as _createVNode, Fragment as _Fragment } from "vue";
// Styles
import "./VTextarea.css";
import "../VTextField/VTextField.css";
// Components
import { VCounter } from "../VCounter/VCounter.mjs";
import { VField } from "../VField/index.mjs";
import { filterFieldProps, makeVFieldProps } from "../VField/VField.mjs";
import { makeVInputProps, VInput } from "../VInput/VInput.mjs"; // Composables
import { useFocus } from "../../composables/focus.mjs";
import { forwardRefs } from "../../composables/forwardRefs.mjs";
import { useProxiedModel } from "../../composables/proxiedModel.mjs"; // Directives
import Intersect from "../../directives/intersect/index.mjs"; // Utilities
import { computed, nextTick, onBeforeUnmount, onMounted, ref, shallowRef, watch, watchEffect } from 'vue';
import { callEvent, clamp, convertToUnit, filterInputAttrs, genericComponent, propsFactory, useRender } from "../../util/index.mjs"; // 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))
},
maxRows: {
type: [Number, String],
validator: v => !isNaN(parseFloat(v))
},
suffix: String,
modelModifiers: Object,
...makeVInputProps(),
...makeVFieldProps()
}, 'VTextarea');
export const VTextarea = genericComponent()({
name: 'VTextarea',
directives: {
Intersect
},
inheritAttrs: false,
props: makeVTextareaProps(),
emits: {
'click:control': e => true,
'mousedown:control': e => true,
'update:focused': focused => true,
'update:modelValue': val => true
},
setup(props, _ref) {
let {
attrs,
emit,
slots
} = _ref;
const model = useProxiedModel(props, 'modelValue');
const {
isFocused,
focus,
blur
} = useFocus(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;
});
function onIntersect(isIntersecting, entries) {
if (!props.autofocus || !isIntersecting) return;
entries[0].target?.focus?.();
}
const vInputRef = ref();
const vFieldRef = ref();
const controlHeight = shallowRef('');
const textareaRef = ref();
const isActive = computed(() => props.persistentPlaceholder || isFocused.value || props.active);
function onFocus() {
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;
model.value = el.value;
if (props.modelModifiers?.trim) {
const caretPosition = [el.selectionStart, el.selectionEnd];
nextTick(() => {
el.selectionStart = caretPosition[0];
el.selectionEnd = caretPosition[1];
});
}
}
const sizerRef = ref();
const rows = ref(+props.rows);
const isPlainOrUnderlined = computed(() => ['plain', 'underlined'].includes(props.variant));
watchEffect(() => {
if (!props.autoGrow) rows.value = +props.rows;
});
function calculateInputHeight() {
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 = 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.maxRows, calculateInputHeight);
watch(() => props.density, calculateInputHeight);
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 = filterFieldProps(props);
return _createVNode(VInput, _mergeProps({
"ref": vInputRef,
"modelValue": model.value,
"onUpdate:modelValue": $event => model.value = $event,
"class": ['v-textarea v-text-field', {
'v-textarea--prefixed': props.prefix,
'v-textarea--suffixed': props.suffix,
'v-text-field--prefixed': props.prefix,
'v-text-field--suffixed': props.suffix,
'v-textarea--auto-grow': props.autoGrow,
'v-textarea--no-resize': props.noResize || props.autoGrow,
'v-input--plain-underlined': isPlainOrUnderlined.value
}, props.class],
"style": props.style
}, rootAttrs, inputProps, {
"centerAffix": rows.value === 1 && !isPlainOrUnderlined.value,
"focused": isFocused.value
}), {
...slots,
default: _ref2 => {
let {
id,
isDisabled,
isDirty,
isReadonly,
isValid
} = _ref2;
return _createVNode(VField, _mergeProps({
"ref": vFieldRef,
"style": {
'--v-textarea-control-height': controlHeight.value
},
"onClick": onControlClick,
"onMousedown": onControlMousedown,
"onClick:clear": onClear,
"onClick:prependInner": props['onClick:prependInner'],
"onClick:appendInner": props['onClick:appendInner']
}, fieldProps, {
"id": id.value,
"active": isActive.value || isDirty.value,
"centerAffix": rows.value === 1 && !isPlainOrUnderlined.value,
"dirty": isDirty.value || props.dirty,
"disabled": isDisabled.value,
"focused": isFocused.value,
"error": isValid.value === false
}), {
...slots,
default: _ref3 => {
let {
props: {
class: fieldClass,
...slotProps
}
} = _ref3;
return _createVNode(_Fragment, null, [props.prefix && _createVNode("span", {
"class": "v-text-field__prefix"
}, [props.prefix]), _withDirectives(_createVNode("textarea", _mergeProps({
"ref": textareaRef,
"class": fieldClass,
"value": model.value,
"onInput": onInput,
"autofocus": props.autofocus,
"readonly": isReadonly.value,
"disabled": isDisabled.value,
"placeholder": props.placeholder,
"rows": props.rows,
"name": props.name,
"onFocus": onFocus,
"onBlur": blur
}, slotProps, inputAttrs), null), [[_resolveDirective("intersect"), {
handler: onIntersect
}, null, {
once: true
}]]), props.autoGrow && _withDirectives(_createVNode("textarea", {
"class": [fieldClass, 'v-textarea__sizer'],
"id": `${slotProps.id}-sizer`,
"onUpdate:modelValue": $event => model.value = $event,
"ref": sizerRef,
"readonly": true,
"aria-hidden": "true"
}, null), [[_vModelText, model.value]]), props.suffix && _createVNode("span", {
"class": "v-text-field__suffix"
}, [props.suffix])]);
}
});
},
details: hasDetails ? slotProps => _createVNode(_Fragment, null, [slots.details?.(slotProps), hasCounter && _createVNode(_Fragment, null, [_createVNode("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.mjs.map
