refactor components/form/textarea.vue to composition API
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1 changed files with 69 additions and 131 deletions
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@ -26,150 +26,88 @@
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</div>
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</template>
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<script lang="ts">
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<script lang="ts" setup>
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import { defineComponent, onMounted, onUnmounted, nextTick, ref, watch, computed, toRefs } from 'vue';
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import { debounce } from 'throttle-debounce';
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import MkButton from '@/components/ui/button.vue';
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import { i18n } from '@/i18n';
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export default defineComponent({
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components: {
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MkButton,
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},
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const emit = defineEmits<{
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(ev: 'change', v: any): void;
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(ev: 'keydown', v: KeyboardEvent): void;
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(ev: 'enter'): void;
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(ev: 'update:modelValue', v: string): void;
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}>();
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props: {
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modelValue: {
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required: true,
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},
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type: {
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type: String,
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required: false,
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},
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required: {
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type: Boolean,
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required: false,
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},
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readonly: {
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type: Boolean,
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required: false,
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},
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disabled: {
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type: Boolean,
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required: false,
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},
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pattern: {
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type: String,
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required: false,
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},
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placeholder: {
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type: String,
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required: false,
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},
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autofocus: {
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type: Boolean,
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required: false,
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default: false,
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},
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autocomplete: {
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required: false,
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},
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spellcheck: {
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required: false,
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},
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code: {
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type: Boolean,
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required: false,
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},
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tall: {
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type: Boolean,
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required: false,
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default: false,
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},
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pre: {
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type: Boolean,
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required: false,
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default: false,
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},
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debounce: {
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type: Boolean,
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required: false,
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default: false,
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},
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manualSave: {
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type: Boolean,
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required: false,
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default: false,
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},
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},
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const props = withDefaults(defineProps<{
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modelValue: string;
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type?: string;
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required?: boolean;
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readonly?: boolean;
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disabled?: boolean;
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pattern?: string;
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placeholder?: string;
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autofocus?: boolean;
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autocomplete?: boolean;
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spellcheck?: boolean;
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code?: boolean;
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tall?: boolean;
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pre?: boolean;
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debounce?: boolean;
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manualSave?: boolean;
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}>(), {
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autofocus: false,
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tall: false,
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pre: false,
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manualSave: false,
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});
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emits: ['change', 'keydown', 'enter', 'update:modelValue'],
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const { modelValue, autofocus } = toRefs(props);
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// modelValue is read only, so a separate ref is needed.
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const v = $ref(modelValue.value);
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setup(props, context) {
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const { modelValue, autofocus } = toRefs(props);
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const v = ref(modelValue.value);
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const focused = ref(false);
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const changed = ref(false);
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const invalid = ref(false);
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const filled = computed(() => v.value !== '' && v.value != null);
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const inputEl = ref(null);
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const focused = $ref(false);
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const changed = $ref(false);
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const invalid = $ref(false);
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const filled = computed(() => modelValue.value !== '' && modelValue.value != null);
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const inputEl = $ref(null);
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const focus = () => inputEl.value.focus();
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const onInput = (ev) => {
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changed.value = true;
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context.emit('change', ev);
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};
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const onKeydown = (ev: KeyboardEvent) => {
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context.emit('keydown', ev);
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const focus = () => inputEl.focus();
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const onInput = evt => {
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changed = true;
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emit('change', evt);
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};
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const onKeydown = (evt: KeyboardEvent) => {
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emit('keydown', evt);
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if (evt.code === 'Enter') {
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emit('enter');
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}
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};
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const updated = () => {
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changed = false;
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emit('update:modelValue', v);
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};
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const debouncedUpdated = debounce(1000, updated);
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if (ev.code === 'Enter') {
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context.emit('enter');
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}
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};
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watch(modelValue, newValue => {
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if (!props.manualSave) {
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if (props.debounce) {
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debouncedUpdated();
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} else {
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updated();
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}
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}
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const updated = () => {
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changed.value = false;
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context.emit('update:modelValue', v.value);
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};
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invalid = inputEl.validity.badInput;
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});
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const debouncedUpdated = debounce(1000, updated);
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watch(modelValue, newValue => {
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v.value = newValue;
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});
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watch(v, newValue => {
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if (!props.manualSave) {
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if (props.debounce) {
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debouncedUpdated();
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} else {
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updated();
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}
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}
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invalid.value = inputEl.value.validity.badInput;
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});
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onMounted(() => {
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nextTick(() => {
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if (autofocus.value) {
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focus();
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}
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});
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});
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return {
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v,
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focused,
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invalid,
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changed,
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filled,
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inputEl,
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focus,
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onInput,
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onKeydown,
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updated,
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};
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},
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onMounted(() => {
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nextTick(() => {
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if (props.autofocus) {
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inputEl.focus();
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}
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});
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});
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</script>
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