activity_main.xmlMainActivity.java:
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<?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context="com.codinginflow.toastpositioningexample.MainActivity"> <Button android:layout_width="wrap_content" android:layout_height="wrap_content" android:onClick="showToast" android:text="Show Toast" app:layout_constraintBottom_toBottomOf="parent" app:layout_constraintLeft_toLeftOf="parent" app:layout_constraintRight_toRightOf="parent" app:layout_constraintTop_toTopOf="parent" /> </android.support.constraint.ConstraintLayout> |
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package com.codinginflow.toastpositioningexample; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.Gravity; import android.view.View; import android.widget.Toast; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); } public void showToast(View v) { Toast toast = Toast.makeText(this, "Hello!", Toast.LENGTH_SHORT); toast.setGravity(Gravity.CENTER_VERTICAL | Gravity.START, 90, 0); toast.show(); } } |