Page 288 - MDP2022-3

// TODO : 퍼미션 허용 시 할 동작
mNum = mEditNumber.getText().toString();
String tel = "tel:" + mNum;
startActivity(new Intent("android.intent.action.CALL", Uri.parse(tel)));
}
}
}
@Override
public void onClick(View v) {
mNum = mEditNumber.getText().toString();
String tel = "tel:" + mNum;
switch (v.getId()){
case R.id.btnCall:
if(ActivityCompat.checkSelfPermission(this, Manifest.permission.CALL_PHONE) ==
PackageManager.PERMISSION_DENIED) {
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.CALL_PHONE}, 3924);
}else{
startActivity(new Intent("android.intent.action.CALL", Uri.parse(tel)));
}
break;
case R.id.btnDialog:
startActivity(new Intent("android.intent.action.DIAL", Uri.parse(tel)));
break;
}
}}
activity_main.틔
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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=".MainActivity">

<TextView
android:id="@+id/textView"
android:layout_width="173dp"
android:layout_height="49dp"
android:text="실시간CCTV"
android:textColor="#99CCFF"
android:textSize="30dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.141" />
<androidx.appcompat.widget.AppCompatButton
android:id="@+id/GalleryButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/left_btn_background"
android:drawableLeft="@drawable/icon1"
android:onClick="gallery"
android:paddingLeft="20dp"
android:text="갤러리"
android:textColor="#ffffff"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.0"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.84" />

<androidx.appcompat.widget.AppCompatButton
android:id="@+id/CameraButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/right_btn_background"