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| SimpleKeyboard.vue
<template>
<div class="keyboard-container" v-show="isShowKeyboard">
<div class="keyboard-header">
<p>{{currentInputValue}}</p>
<button @click="close" class="close-btn">X</button>
</div>
<div class="simple-keyboard" ref="keyboardContainer"></div>
</div>
</template>
<script setup>
import Keyboard from "simple-keyboard";
import "simple-keyboard/build/css/index.css";
import layout from 'simple-keyboard-layouts/build/layouts/chinese'; // 中文输入法
import { ref, onMounted, onUnmounted, defineProps, defineEmits, watch, nextTick } from "vue";
const keyboardContainer = ref(null);
let keyboard = null;
const props = defineProps({
isShowKeyboard: {
type: Boolean,
default: false
},
currentKeyboardType: {
type: String,
default: 'default'
},
currentInputValue: {
type: String,
default: ''
}
})
const emits = defineEmits(["onChange","close"]);
const currentLayout = ref('default');
const displayLanguage = ref({
'{bksp}': '⌫',
'{enter}': '确认',
'{shift}': '⇧',
'{lock}': '⇪',
'{tab}': 'Tab',
'{space}': '空格',
'{language}': "中/英"
});
// 监听可见性变化
watch(() => props.isShowKeyboard, async (newValue) => {
if (newValue) {
// 如果键盘变为可见，确保DOM已渲染后再初始化
await nextTick();
// 给DOM一点时间完全渲染
setTimeout(() => {
initKeyboard();
}, 100);
} else if (!newValue && keyboard) {
// 如果键盘变为不可见，销毁键盘实例
keyboard.destroy();
keyboard = null;
}
});
// 监听初始值变化
watch(() => props.currentInputValue, (newValue) => {
if (keyboard && props.isShowKeyboard) {
keyboard.setInput(newValue);
}
});
// 监听键盘类型变化
watch(() => props.currentKeyboardType, (newValue) => {
if (props.isShowKeyboard) {
// 如果键盘类型变化，需要重新创建键盘
currentLayout.value = newValue === 'numeric' ? 'numeric' : 'default';
initKeyboard();
}
});
onMounted(() => {
initKeyboard();
});
// 初始化键盘
const initKeyboard = async () => {
try {
// 确保DOM已经完全渲染
await nextTick();
// 确保之前的键盘实例被销毁
if (keyboard) {
keyboard.destroy();
keyboard = null;
}
if (keyboardContainer.value) {
// 清空容器内容，避免潜在的DOM冲突
keyboardContainer.value.innerHTML = '';
// 创建新的键盘实例
keyboard = new Keyboard({
...getKeyboardOptions(),
container: keyboardContainer.value
});
// 设置初始值
if (props.currentInputValue) {
keyboard.setInput(props.currentInputValue);
}
}
} catch (error) {
console.error('初始化键盘失败:', error);
// 记录更详细的错误信息
console.error('错误详情:', error.message);
console.error('键盘容器状态:', keyboardContainer.value);
}
};
// 键盘布局配置
const getKeyboardOptions = () => {
const commonOptions = {
onChange: input => emits('onChange', input),
onKeyPress: button => onKeyPress(button),
mergeDisplay: true,
layoutName: currentLayout.value
};
if (props.currentKeyboardType === 'numeric') {
return {
...commonOptions,
layout: {
numeric: [
"1 2 3",
"4 5 6",
"7 8 9",
"0 . {bksp}",
"{clear} {enter}"
]
},
display: {
'{bksp}': '⌫',
'{enter}': '确认',
'{clear}': '清除'
}
};
}
// 默认布局（英文、中文、符号）
return {
...commonOptions,
layout: {
default: [
"` 1 2 3 4 5 6 7 8 9 0 - = {bksp}",
"{tab} q w e r t y u i o p [ ] \\",
"{space} a s d f g h j k l ; ' {enter}",
"{language} z x c v b n m , . / {shift}",
],
shift: [
"~ ! @ # $ % ^ & * ( ) _ + {bksp}",
"{tab} Q W E R T Y U I O P { } |",
'{space} A S D F G H J K L : " {enter}',
"{shift} Z X C V B N M < > ? {shift}",
],
},
display: {
'{bksp}': '⌫',
'{enter}': '确认',
'{shift}': '⇧',
'{lock}': '⇪',
'{tab}': 'Tab',
'{space}': '空格',
'{language}': "中/英"
}
};
};
// 处理输入变化
const onChange = input => {
emits('input', input);
};
// 处理按键点击
const onKeyPress = button => {
if (button === '{enter}') {
close();
} else if (button === '{shift}') {
const currentLayoutName = keyboard.options.layoutName;
const shiftToggle = currentLayoutName === "default" ? "shift" : "default";
keyboard.setOptions({
layoutName: shiftToggle
});
} else if (button === '{clear}') {
keyboard.clearInput();
} else if (button === '{language}') {
console.log(keyboard)
if (keyboard.options.layoutCandidates) {
keyboard.setOptions({
layoutCandidates: null,
display: {
...displayLanguage.value,
'{language}': '中文'
}
});
} else {
keyboard.setOptions({
layoutCandidates: layout.layoutCandidates,
display: {
...displayLanguage.value,
'{language}': 'english'
}
});
// displayLanguage.value = '中文';
}
}
};
const close = () => {
emits('close');
};
</script>
<style scoped>
.keyboard-container {
background: #ececec;
display: flex;
flex-direction: column;
}
.keyboard-header {
display: flex;
justify-content: space-between;
margin: 0 10px;
}
.close-btn {
align-items: flex-end;
}
</style>
|
