实时视频UI

2026-05-06 10:34:07 +08:00
parent 4e714ee7b6
commit a3115b6b86
25 changed files with 1212 additions and 1 deletions
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/LiveVideoActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/LiveVideoActivity.kt
@@ -0,0 +1,133 @@
+package com.example.defenseapplication.liveVideo
+
+import android.content.Context
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.view.View
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.example.defenseapplication.databinding.LiveVideoActivityBinding
+
+class LiveVideoActivity : AppCompatActivity() {
+    private lateinit var binding: LiveVideoActivityBinding
+    
+    private var isVoiceEnabled = false
+    private var isLightOn = false
+    private var isRecording = false
+    private var recordTime = 0
+    private var recordHandler: Handler? = null
+    private var recordRunnable: Runnable? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = LiveVideoActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        
+        initListener()
+    }
+
+    private fun initListener() {
+        // 返回按钮
+        binding.btnBack.setOnClickListener {
+            finish()
+        }
+
+        // 菜单按钮
+        binding.ivMenu.setOnClickListener {
+            Toast.makeText(this, "菜单", Toast.LENGTH_SHORT).show()
+        }
+
+        // 全屏按钮
+        binding.ivFullscreen.setOnClickListener {
+            Toast.makeText(this, "全屏", Toast.LENGTH_SHORT).show()
+        }
+
+        // 语音按钮
+        binding.llVoice.setOnClickListener {
+            toggleVoice()
+        }
+
+        // 灯光按钮
+        binding.llLight.setOnClickListener {
+            toggleLight()
+        }
+
+        // 录像按钮
+        binding.llRecord.setOnClickListener {
+            toggleRecording()
+        }
+
+        // 告警日志区域
+        binding.llAlarmLog.setOnClickListener {
+            Toast.makeText(this, "查看告警日志", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleVoice() {
+        isVoiceEnabled = !isVoiceEnabled
+        
+        if (isVoiceEnabled) {
+            binding.vVoiceActive.visibility = View.VISIBLE
+            binding.ivVoice.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.green))
+            Toast.makeText(this, "语音已开启", Toast.LENGTH_SHORT).show()
+        } else {
+            binding.vVoiceActive.visibility = View.INVISIBLE
+            binding.ivVoice.clearColorFilter()
+            Toast.makeText(this, "语音已关闭", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleLight() {
+        isLightOn = !isLightOn
+        
+        if (isLightOn) {
+            binding.ivLight.setImageResource(com.example.defenseapplication.R.drawable.light_on)
+            binding.ivLight.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.green))
+            Toast.makeText(this, "灯光已开启", Toast.LENGTH_SHORT).show()
+        } else {
+            binding.ivLight.setImageResource(com.example.defenseapplication.R.drawable.low_light)
+            binding.ivLight.clearColorFilter()
+            Toast.makeText(this, "灯光已关闭", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleRecording() {
+        isRecording = !isRecording
+        
+        if (isRecording) {
+            recordTime = 0
+            binding.tvRecordTime.text = "00"
+            startRecordTimer()
+            binding.ivRecord.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.red))
+            Toast.makeText(this, "开始录像", Toast.LENGTH_SHORT).show()
+        } else {
+            stopRecordTimer()
+            binding.ivRecord.clearColorFilter()
+            Toast.makeText(this, "停止录像，共录制 ${recordTime} 秒", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun startRecordTimer() {
+        recordHandler = Handler(Looper.getMainLooper())
+        recordRunnable = object : Runnable {
+            override fun run() {
+                recordTime++
+                binding.tvRecordTime.text = String.format("%02d", recordTime)
+                recordHandler?.postDelayed(this, 1000)
+            }
+        }
+        recordHandler?.post(recordRunnable!!)
+    }
+
+    private fun stopRecordTimer() {
+        recordRunnable?.let { recordHandler?.removeCallbacks(it) }
+        recordHandler = null
+        recordRunnable = null
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        stopRecordTimer()
+    }
+}