PopupWindow

<————–MainActivity ———————>

public class MainActivity extends AppCompatActivity implements View.OnClickListener {

private PopupWindow popupWindow;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getSupportActionBar().hide();
setContentView(R.layout.activity_main);
}

public void aaa(View view) {

// startActivity(new Intent(this,testActivity.class));

View view1 = LayoutInflater.from(this).inflate(R.layout.popuwindow, null);

popupWindow = new PopupWindow(view1, LinearLayoutCompat.LayoutParams.MATCH_PARENT, LinearLayoutCompat.LayoutParams.MATCH_PARENT);

// popupWindow.setContentView(view1);

View rootview = LayoutInflater.from(MainActivity.this).inflate(R.layout.activity_main, null);

popupWindow.showAtLocation(rootview, Gravity.BOTTOM, 0, 0);

view1.setOnClickListener(this);

}

@Override
public void onClick(View v) {
popupWindow.dismiss();
}

}

<—————-popupWindow布局文件———————->