import type { InputInstance } from 'element-plus';
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import getCaretCoordinates from 'textarea-caret';
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import type { Ref } from 'vue';
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import { computed, nextTick, ref } from 'vue';
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import InputTip from '../inputTip/index.vue';
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import { usePickHistory } from './usePickHistory';
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import { useCompRef } from '/@/utils/types';
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type useInputEventOption = {
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props: any;
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emit: any;
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inputValue: Ref<string>;
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inputRef: Ref<InputInstance>;
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};
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export const useInputEvent = (option: useInputEventOption) => {
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const { props, emit, inputValue, inputRef } = option;
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const inputTipRef = useCompRef(InputTip);
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const { setUpQuestion, setDownQuestion } = usePickHistory({
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msgList: computed(() => props.msgList),
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inputValue: inputValue,
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});
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const keydownInput = (e) => {
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if (props.isTalking) return;
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const isEnterInput = !e.shiftKey && e.key == 'Enter';
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const isDigitalInput = e.ctrlKey && e.code.startsWith('Digit');
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const arrowUp = e.key === 'ArrowUp';
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const arrowDown = e.key === 'ArrowDown';
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if (isEnterInput || isDigitalInput || arrowUp || arrowDown) {
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e.cancelBubble = true; //ie阻止冒泡行为
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e.stopPropagation(); //Firefox阻止冒泡行为
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e.preventDefault(); //取消事件的默认动作*换行
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if (isEnterInput) {
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//以下处理发送消息代码
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emit('sendClick');
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} else if (isDigitalInput) {
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const num = Number(e.code.replace('Digit', ''));
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inputTipRef.value.applyIndexItem(num - 1);
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} else if (arrowUp) {
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setUpQuestion();
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} else if (arrowDown) {
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setDownQuestion();
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}
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}
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};
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const inputText = (text) => {
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nextTick(() => {
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setTimeout(() => {
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const container = inputRef.value.$el;
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const textAreaEl = inputRef.value.$el.firstElementChild;
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const caret = getCaretCoordinates(textAreaEl, textAreaEl.selectionEnd);
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inputTipRef.value.triggerInputTip(text, {
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left: caret.left,
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bottom: container.offsetHeight,
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});
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}, 0);
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});
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};
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return {
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keydownInput,
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inputText,
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inputTipRef,
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};
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};
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