package com.lingdududu.test; import android.app.Activity; import android.os.B undle; import android.view.KeyEvent; import android.view.WindowManager; import android.widget.Toast; public class MainActivity extends Activity { /** Called when the activity is first created. */ private boolean catchHomeKey = false; public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } @Override public void onAttachedToWindow() { // TODO Auto-generated method stub if (!catchHomeKey) { this.getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD); } super.onAttachedToWindow(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { // TODO Auto-generated method stub if (keyCode == KeyEvent.KEYCODE_HOME) { Toast.makeText(MainActivity.this, "你点击了HOME键", Toast.LENGTH_LONG).show(); } return super.onKeyDown(keyCode, event); } }
Android 之屏蔽,捕获Home键
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