安卓学习-界面-ui-Toast

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#000"
    android:padding="10dp"
    android:orientation="horizontal" >

    <ImageView
        android:id="@+id/imageView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/avatar_icon" />

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="执行成功"
        android:textAppearance="?android:attr/textAppearanceLarge"
        android:textColor="#fff" />

</LinearLayout>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/linearLayout1"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" 
    >

    <Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="普通Toast1" />

    
    <Button
        android:id="@+id/button2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="自定义Toast" />

</LinearLayout>

public class MainActivity extends Activity{

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

        Button btn1=(Button)findViewById(R.id.button1);
        Button btn2=(Button)findViewById(R.id.button2);

        btn1.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                Toast.makeText(MainActivity.this, "执行成功", Toast.LENGTH_SHORT).show();
            }
        });
        
   
        btn2.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                Toast toast=new Toast(MainActivity.this);
                View view=LayoutInflater.from(MainActivity.this).inflate(R.layout.view1, null);
                toast.setView(view);
                toast.setDuration(Toast.LENGTH_SHORT);
                toast.show();
            }
        });
       
    }
}