package com.panjn.userinterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
View toastView = getLayoutInflater().inflate(R.layout.toast_layout,(ViewGroup)findViewById(R.id.toast_layout_root));
Toast toast = new Toast(getApplicationContext());
// toast.setText("Hello Minions"); //不能调用setText(String text), 否则抛出异常
toast.setView(toastView);
toast.setDuration(Toast.LENGTH_LONG);
//params: int gravity, int xOffset, int yOffset
toast.setGravity(Gravity.CENTER,0,0);
toast.show();
}
}