[Android][Kotlin] 웹뷰를 사용해서 안드로이드에서 PDF 열기, url로 PDF 열기

 

activity_viewer.xml

<?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=".activity.ViewerActivity">

    <WebView
        android:id="@+id/webView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />
        
</androidx.constraintlayout.widget.ConstraintLayout>

 

ViewerActivity.kt

class MonthlyActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_monthly)

        webView.webViewClient = WebViewClient()
        webView.settings.setSupportZoom(true)
        webView.settings.javaScriptEnabled = true

        val url = "" // 여기 열고싶은 pdf의 url 넣기
        webView_monthly.loadUrl("https://docs.google.com/gview?embedded=true&url=$url")
    }
}