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Dialer Intent - Android Studio - Java
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" android:orientation="vertical" tools:context=".MainActivity"> <!--Edit text to input number/code--> <EditText android:id="@+id/numberEt" android:layout_width="wrap_content" android:layout_height="wrap_content" android:background="@color/white" android:hint="Enter Number/Code..." android:inputType="phone" android:minWidth="200dp" android:padding="10dp"/> <!--Button to dial number/code--> <Button android:id="@+id/dialBtn" style="@style/Base.Widget.AppCompat.Button.Colored" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:drawableStart="@drawable/ic_baseline_call_24" android:drawableLeft="@drawable/ic_baseline_call_24" android:drawablePadding="10dp" android:minWidth="120dp" android:text="Dial" android:textSize="20sp" /> </LinearLayout>
MainActivity.java
package com.usmtip.myapplication; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import androidx.appcompat.app.AppCompatActivity; public class MainActivity extends AppCompatActivity { //Views EditText mNumberEt; Button mDialBtn; //String variable to store text from edit text String number; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //initialize views mNumberEt = findViewById(R.id.numberEt); mDialBtn = findViewById(R.id.dialBtn); //button click to dial mDialBtn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //get text from edittext number = mNumberEt.getText().toString().trim(); //Dialer Intent //Uri.encode(string) allows number with * and # symbols to dial Intent intent = new Intent(Intent.ACTION_DIAL, Uri.parse("tel:" + Uri.encode(number))); startActivity(intent); } }); } }
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