안드로이드 스튜디오 웹뷰 메인 엑티비티

package com.example.allmap;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;

import androidx.appcompat.app.AppCompatActivity;

import java.net.URISyntaxException;


public class MainActivity extends AppCompatActivity {

private WebView webView;
private String url = "http://m.dyercoffee.cafe24.com/product/list_thumb.html?cate_no=47";
private WebSettings mWebSettings; //웹뷰세팅



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

Intent intent = getIntent();
if(intent != null) {//푸시알림을 선택해서 실행한것이 아닌경우 예외처리
String notificationData = intent.getStringExtra("test");
if(notificationData != null)
Log.d("FCM_TEST", notificationData);
}
webView = (WebView) findViewById(R.id.webView);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl(url);
webView.setWebChromeClient(new WebChromeClient());
webView.setWebViewClient(new WebViewClientClass());

//세부 세팅 등록

mWebSettings = webView.getSettings();



mWebSettings.setSupportMultipleWindows(false); // 새창 띄우기 허용 여부

mWebSettings.setJavaScriptCanOpenWindowsAutomatically(true); // 자바스크립트 새창 띄우기(멀티뷰) 허용 여부

mWebSettings.setLoadWithOverviewMode(true); // 메타태그 허용 여부

mWebSettings.setUseWideViewPort(true); // 화면 사이즈 맞추기 허용 여부

mWebSettings.setSupportZoom(true); // 화면 줌 허용 여부

mWebSettings.setBuiltInZoomControls(true); // 화면 확대 축소 허용 여부

mWebSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL); // 콘텐츠 사이즈 맞추기

mWebSettings.setCacheMode(WebSettings.LOAD_DEFAULT); // 브라우저 캐시 허용 여부

mWebSettings.setDomStorageEnabled(true); // 로컬 저장소 허용 여부






}


private class WebViewClientClass extends WebViewClient{
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url){

if (url != null && url.startsWith("intent://")) {
try {
Intent intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
Intent existPackage = getPackageManager().getLaunchIntentForPackage(intent.getPackage());
if (existPackage != null) {
startActivity(intent);
} else {
Intent marketIntent = new Intent(Intent.ACTION_VIEW);
marketIntent.setData(Uri.parse("https://details?id=" + intent.getPackage()));
startActivity(marketIntent);
}
return true;
} catch (Exception e) {
e.printStackTrace();
}
} else if (url != null && url.startsWith("https://")) {
try {
Intent intent = Intent.parseUri(url, Intent.URI_INTENT_SCHEME);
if (intent != null) {
startActivity(intent);
}
return true;
} catch (URISyntaxException e) {
e.printStackTrace();
}
}







if(url.startsWith("tel:"))
{
Intent call_phone = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(call_phone);
return true;
}
else if(url.startsWith("http://www"))
{
Intent browser = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
startActivity(browser);
return true;
}
else
{
view.loadUrl(url);
}
return false;


}
}


//푸쉬알람
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) {
webView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}




}