如何在屏幕中央显示吐司

在 Android 中,我想在屏幕底部显示一条祝酒词,我试过这样做:

Toast.makeText(test.this, "bbb", Toast.LENGTH_LONG).show();

不管用,我怎么做才对?

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To display the Toast in center of the screen.

Toast toast = Toast.makeText(test.this, "bbb", Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
Toast toast = new Toast(context);
toast.setGravity(Gravity.FILL_HORIZONTAL | Gravity.BOTTOM, 0, 0);
toast.show();

The below code worked for me.

Toast.makeText(this, "Toast in center", Toast.LENGTH_SHORT).setGravity(Gravity.CENTER,0,0).show();

In Xamarin.Android, this displays toast at center of screen:

            Toast toast = Toast.MakeText(ApplicationContext, "bbb", ToastLength.Long);
toast.SetGravity(GravityFlags.Center, 0, 0);
toast.Show();

Layout file for custom toast

<ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:layout_marginRight="5dp" />


<TextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="fill_parent"
android:textColor="#000" />

.java file for custom toast on button's click event

public class MainActivity extends Activity {


private Button button;


public void onCreate(Bundle savedInstanceState) {


super.onCreate(savedInstanceState);
setContentView(R.layout.main);


button = (Button) findViewById(R.id.buttonToast);


button.setOnClickListener(new OnClickListener() {


@Override
public void onClick(View arg0) {


// get your custom_toast.xml ayout
LayoutInflater inflater = getLayoutInflater();


View layout = inflater.inflate(R.layout.custom_toast,
(ViewGroup) findViewById(R.id.custom_toast_layout_id));


// set a dummy image
ImageView image = (ImageView) layout.findViewById(R.id.image);
image.setImageResource(R.drawable.ic_launcher);


// set a message
TextView text = (TextView) layout.findViewById(R.id.text);
text.setText("Button is clicked!");


// Toast...
Toast toast = new Toast(getApplicationContext());
toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
toast.setDuration(Toast.LENGTH_LONG);
toast.setView(layout);
toast.show();
}
});
}

}

Showing/ Setting text gravity at center (Horizontally) in koltin

fun Context.longToast(msg: String) {
Toast.makeText(this, msg, Toast.LENGTH_LONG)
.apply {
view.findViewById<TextView>(android.R.id.message)?.gravity = Gravity.CENTER
}
.show()
}

The following code can be used to display Toast message

Toast tt = Toast.makeText(MainActivity.this,"Your text displayed here", Toast.LENGTH_LONG);
tt.setGravity(Gravity.CENTER, 0, 0);
tt.show();

For kotlin;

val toast = Toast.makeText(this,"Yes clicked...",Toast.LENGTH_LONG)
toast.setGravity(Gravity.CENTER,0,0)
toast.show()
Toast.makeText(test.this, "bbb", Toast.LENGTH_LONG).apply{
setGravity(Gravity.CENTER, 0, 0)}.show()

This way you can do it in one line.

Before Android 11, to center a Toast, use:

Kotlin:

val toast = Toast.makeText(context, "Test", Toast.LENGTH_LONG)
toast.setGravity(Gravity.CENTER, 0, 0)
toast.show()

Java:

Toast toast = Toast.makeText(context, "Test", Toast.LENGTH_LONG);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();

Or a custom view.

Warning: starting on Android 11 (R, API 30), you have no non-legacy way to display a centered toast on Android 11 and above:

Please use this line:

  setGravity(Gravity.CENTER, 0, 0)}.show()

this can not work on Android 11

I have tried almost all the ways to make my Toast in center of screen, but it didn't worked for me anyhow (I am having Android 11 Device). So, I and Ruturaj Rathod found a solution to make a Custom Toast.

Warning: I don't know whether this way is a good practice or not.

Let's see how its made in Android Studio, though its Custom Toast its totally modifiable.

Make a new Layout file for example: toast_layout.xml:

    <?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toast_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
>


<androidx.cardview.widget.CardView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:elevation="10dp"
app:cardCornerRadius="10dp"
app:cardUseCompatPadding="true"
app:cardBackgroundColor="#2d2d2d"
>


<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="This is the custom toast"
android:textSize="20dp"
android:textColor="@color/white"
android:layout_margin="10dp"
/>


</androidx.cardview.widget.CardView>


</LinearLayout>

In your .java file (wherever you want to show your Custom Toast):

View v = View.inflate(this, R.layout.toast_layout, (ViewGroup) findViewById(R.id.toast_layout));
Toast toast = new Toast(MainActivity.this);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.setDuration(Toast.LENGTH_SHORT);
toast.setView(v);
toast.show();

And, your Custom Toast will look like:

Custom Toast