How to move From one Activity to another Activity in Android Studio
In this tutorial we will learn how to open new activity when a button is clicked using android studio. When button in an activity(Main Activity) is clicked the new activity(New Activity) will be opened..
Step 1: Create a new Project of open new project:
Step 2: Create a new Activity(e.g. Empty Activity)
Step 3: activity_main.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" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" tools:context=".MainActivity"> <Button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Open New Activity" /> </LinearLayout>
Step 4: MainActivity.java
package com.blogspot.devofandroid.myapplication; import android.content.Intent; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.Toast; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //initialize Button mButton = (Button)findViewById(R.id.button); //handle onClick mButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { //intent to start NewActivity startActivity(new Intent(MainActivity.this, NewActivity.class)); } }); } }
Step 5: actiavity_new.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" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" tools:context=".NewActivity"> <TextView android:text="New Activity" android:textSize="30sp" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout>
Step 6: NewActivity.java
package com.blogspot.devofandroid.myapplication; import android.support.v7.app.ActionBar; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; public class NewActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_new); } }
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