package com.whyc; import android.os.Bundle; import android.support.annotation.Nullable; import android.support.v7.app.AppCompatActivity; import android.view.KeyEvent; import android.view.Window; /** * @author jian.yang * @date 2019/10/30 */ public class TextView2Activity extends AppCompatActivity { @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().requestFeature(Window.FEATURE_CONTENT_TRANSITIONS); setContentView(R.layout.activity_text_view1); } @Override public boolean onKeyUp(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_ENTER: case KeyEvent.KEYCODE_DPAD_CENTER: finish(); break; } return super.onKeyUp(keyCode, event); } }