[1].[文件] FlashLight.zip ~ 1006KB 下载(376) 跳至 [1] [2]
[2].[代码] [Java]代码 跳至 [1] [2]
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | packagecom.syl.flashlight;importandroid.hardware.Camera;importandroid.hardware.Camera.Parameters;importandroid.os.Bundle;importandroid.app.Activity;importandroid.view.Menu;importandroid.view.View;importandroid.view.View.OnClickListener;importandroid.widget.Button;publicclass MainActivity extendsActivity { privateButton open; privateButton close; privateCamera camera; privateboolean isopen = false; @Override protectedvoid onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); open = (Button)findViewById(R.id.openBT); close = (Button)findViewById(R.id.closeBT); open.setOnClickListener(newMyOnClickListener()); close.setOnClickListener(newMyOnClickListener()); } privateclass MyOnClickListener implementsOnClickListener { @Override publicvoid onClick(View v) { // TODO Auto-generated method stub switch(v.getId()) { caseR.id.openBT: camera = Camera.open(); Parameters params = camera.getParameters(); params.setFlashMode(Parameters.FLASH_MODE_TORCH); camera.setParameters(params); camera.startPreview(); break; caseR.id.closeBT: camera.stopPreview(); camera.release(); break; } } }} |