<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.mobile3cm.alex.webview">
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.CALL_PHONE"/>
<application
        android:allowBackup="true"
        android:icon="@drawable/icon_gsshop_mobile"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:hardwareAccelerated="true">
<activity android:name=".MainActivity"
            android:screenOrientation="portrait">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name=".SplashActivity"
            android:screenOrientation="portrait"
            />
</application>
</manifest>

package com.mobile3cm.alex.webview;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Message;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.webkit.JavascriptInterface;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Toast;
import java.net.URL;
public class MainActivity extends Activity {
WebView webView;
URL uri;
private ValueCallback<Uri> filePathCallbackNormal;
private ValueCallback<Uri[]> filePathCallbackLollipop;
private final static int FILECHOOSER_NORMAL_REQ_CODE = 1;
private final static int FILECHOOSER_LOLLIPOP_REQ_CODE = 2;
@Override
    protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
startActivity(new Intent(MainActivity.this, SplashActivity.class));
webView = (WebView) findViewById(R.id.wv_mainWebview);
String url = "http://jmoney119.cafe24.com";
try {
uri = new URL(url);
webView.setWebChromeClient(new WebChromeClient() {
// For Android < 3.0
                public void openFileChooser(ValueCallback<Uri> uploadMsg) {
Log.d("MainActivity", "3.0 <");
openFileChooser(uploadMsg, "");
}
// For Android 3.0+
                public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
Log.d("MainActivity", "3.0+");
filePathCallbackNormal = uploadMsg;
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType("image/*");
startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_NORMAL_REQ_CODE);
}
// For Android 4.1+
                public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
Log.d("MainActivity", "4.1+");
openFileChooser(uploadMsg, acceptType);
}
// For Android 5.0+
                public boolean onShowFileChooser(
WebView webView, ValueCallback<Uri[]> filePathCallback,
WebChromeClient.FileChooserParams fileChooserParams) {
Log.d("MainActivity", "5.0+");
if (filePathCallbackLollipop != null) {
filePathCallbackLollipop.onReceiveValue(null);
filePathCallbackLollipop = null;
}
filePathCallbackLollipop = filePathCallback;
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.addCategory(Intent.CATEGORY_OPENABLE);
i.setType("image/*");
startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_LOLLIPOP_REQ_CODE);
return true;
}
@Override
                public boolean onCreateWindow(WebView view, boolean dialog, boolean userGesture, Message resultMsg) {
// return true or false after performing the URL request
                    WebView newWebView = new WebView(MainActivity.this);
view.addView(newWebView);
WebView.WebViewTransport transport = (WebView.WebViewTransport) resultMsg.obj;
transport.setWebView(newWebView);
resultMsg.sendToTarget();
newWebView.setWebViewClient(new WebViewClient() {
@Override
                        public boolean shouldOverrideUrlLoading(WebView view, String url) {
Intent browserIntent = new Intent(Intent.ACTION_VIEW);
browserIntent.setData(Uri.parse(url));
startActivity(browserIntent);
return true;
}
});
return true;
}
});
webView.setWebViewClient(new WebViewClient() {
@Override
                public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return false;
}
});
WebSettings webSettings = webView.getSettings();
webSettings.setJavaScriptEnabled(true);
webView.loadUrl(url);
}catch (Exception e){
}
}
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if(url.startsWith("tel:*** 개인정보보호를 위한 휴대폰번호 노출방지 ***")){
Intent dial = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
//현재의 activity 에 대하여 startActivity 호출
            startActivity(dial);
return true;
}
view.loadUrl(url);
return true;
}
@Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
if((keyCode == KeyEvent.KEYCODE_BACK) && webView.canGoBack()) {
webView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == FILECHOOSER_NORMAL_REQ_CODE) {
if (filePathCallbackNormal == null) return ;
Uri result = (data == null || resultCode != RESULT_OK) ? null : data.getData();
filePathCallbackNormal.onReceiveValue(result);
filePathCallbackNormal = null;
} else if (requestCode == FILECHOOSER_LOLLIPOP_REQ_CODE) {
if (filePathCallbackLollipop == null) return ;
filePathCallbackLollipop.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, data));
filePathCallbackLollipop = null;
}
}
}