안드로이드 intent 예제

안드로이드 intent(인텐트) 예제

인텐트를 사용하여 데이터를 전달한다. 

<?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">

    <Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="48dp"
        android:layout_marginStart="72dp"
        android:layout_marginTop="56dp"
        android:backgroundTint="#817D7D"
        android:onClick="onButton1Clicked"
        android:text="확인"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />

    <Button
        android:id="@+id/button2"
        android:layout_width="103dp"
        android:layout_height="57dp"
        android:layout_marginStart="80dp"
        android:layout_marginTop="76dp"
        android:backgroundTint="#7E5518"
        android:onClick="onButton2Clicked"
        android:text="다음접속"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button" />

    <Button
        android:id="@+id/button3"
        android:layout_width="121dp"
        android:layout_height="63dp"
        android:layout_marginStart="80dp"
        android:layout_marginTop="56dp"
        android:backgroundTint="#FFEB3B"
        android:onClick="onButton3Clicked"
        android:text="전화연결"
        android:textColor="#191717"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/button2" />

</androidx.constraintlayout.widget.ConstraintLayout>

package com.example.hello;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

import androidx.appcompat.app.AppCompatActivity;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    public void onButton1Clicked(View v){
        Toast.makeText(this,"확인1 버튼이 눌림",Toast.LENGTH_LONG).show();

    }

    public void onButton2Clicked(View v){
        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("https://m.daum.net"));
        startActivity(intent);
    }

    public void onButton3Clicked(View v){
        Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("tel:010-1234-1234"));
        startActivity(intent);

    }
}