안드로이드 구글플레이로 이동하기

구글플레이로 이동하기

java)

package com.example.gwon.blog_046;
 
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;
 
public class MainActivity extends AppCompatActivity {
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }
 
    public void mOnAppDownload(View v){
        if(!IsExistApp("com.ghj.jeonjutour")){
            //다운하러 구글플레이 호출
            Intent marketLaunch = new Intent(Intent.ACTION_VIEW);
            marketLaunch.setData(Uri.parse("market://details?id=com.ghj.jeonjutour"));
            startActivity(marketLaunch);
        }else{
            Toast.makeText(this, "이미 설치되어 있습니다.", Toast.LENGTH_SHORT).show();
        }
    }
 
    //앱 있는지 확인
    public boolean IsExistApp(String packageName) {
        PackageManager pm = getPackageManager();
        try {
            pm.getApplicationInfo(packageName, PackageManager.GET_META_DATA);
        } catch (Exception e) {
            return false;
        }
        return true;
    }
}
 

xml)

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
 
    <Button
        android:text="앱다운"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:onClick="mOnAppDownload"/>
 
</LinearLayout>
 

결과