project: 增加web和adb控制，未测试

WebRTCControllerWeb/src/components/ControlBar.vue

@@ -0,0 +1,33 @@
+<script setup>
+import { store, sendKey } from '../store/controllerStore';
+
+// Android KeyEvent 键值（与被控端 SystemInputUtils 注入一致）
+const keys = [
+  { label: '主页', code: 3 },     // KEYCODE_HOME
+  { label: '返回', code: 4 },     // KEYCODE_BACK
+  { label: '多任务', code: 187 }, // KEYCODE_APP_SWITCH
+  { label: '菜单', code: 82 },    // KEYCODE_MENU
+  { label: '音量 +', code: 24 },  // KEYCODE_VOLUME_UP
+  { label: '音量 -', code: 25 },  // KEYCODE_VOLUME_DOWN
+  { label: '电源', code: 26 },    // KEYCODE_POWER
+];
+
+function press(code) {
+  if (!store.dataChannelOpen) return;
+  sendKey(code);
+}
+</script>
+
+<template>
+  <div class="control-bar">
+    <button
+      v-for="k in keys"
+      :key="k.code"
+      class="key-btn"
+      :disabled="!store.dataChannelOpen"
+      @click="press(k.code)"
+    >
+      {{ k.label }}
+    </button>
+  </div>
+</template>