웹뷰 작업시작

 

 

 

 

헤헤 "랜덤 이성 채팅" 그럴싸한가?

아이콘이 기본이라서 좀 없어 보이긴 하지만... 아이콘은 이걸 쓸 예정이다.

어디서 많이 본거 같다... 그렇다... 어디서 많이 본거에서 색깔만 바꿨다... 나 지급 급해...

 

아래소스는 웹뷰에서 뒤로가기, 파일업로드 까지 되도록 모두 구현된 것이다.

 

MainActivity.java

 

package com.example.wook.myapplication;
 
import android.content.Intent;
import android.net.Uri;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.webkit.ValueCallback;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
 
public class MainActivity extends AppCompatActivity {
 
    private static final int FILECHOOSER_RESULTCODE   = 1;
    private final static int FILECHOOSER_LOLLIPOP_REQ_CODE = 2;
    private ValueCallback<Uri> mUploadMessage = null;
    private ValueCallback<Uri[]> filePathCallbackLollipop;
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        //타이틀바 없애기
        //requestWindowFeature(Window.FEATURE_NO_TITLE);
        //setTheme(android.R.style.Theme_NoTitleBar_Fullscreen);

        setContentView(R.layout.activity_main);
        WebView WebView01 = (WebView) findViewById(R.id.webView01);
 
        WebView01.setWebChromeClient(new WebChromeClient(){
            // For Android 3.0-
            @SuppressWarnings("unused")
            public void openFileChooser(ValueCallback<Uri> uploadMsg) {
                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                //i.setType("image/*");
                i.setType("*/*");
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);
            }
 
            // For Android 3.0+
            @SuppressWarnings("unused")
            public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("*/*");
                startActivityForResult(Intent.createChooser(i, "File Browser"), FILECHOOSER_RESULTCODE);
            }
 
            // For Android 4.1+
            @SuppressWarnings("unused")
            public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                //i.setType("image/*");
                i.setType("*/*");
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);
            }
 
            // 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;
            }
        });
 
 
 
        WebView01.setWebViewClient(new WebViewClient());
 
        WebSettings webSettings = WebView01.getSettings();
        webSettings.setJavaScriptEnabled(true);
 
        WebView01.loadUrl("http://story84.com/art/chating");
    }
 
    //파일첨부
    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
        if (requestCode == FILECHOOSER_RESULTCODE) {
            if (null == mUploadMessage)
                return;
            Uri result = intent == null || resultCode != RESULT_OK ? null : intent.getData();
            mUploadMessage.onReceiveValue(result);
            mUploadMessage = null;
        } else if (requestCode == FILECHOOSER_LOLLIPOP_REQ_CODE) {
            if (filePathCallbackLollipop == null) return ;
            filePathCallbackLollipop.onReceiveValue(WebChromeClient.FileChooserParams.parseResult(resultCode, intent));
            filePathCallbackLollipop = null;
        }
    }

    public class BackPressCloseHandler {

        private long backKeyPressedTime = 0;
        private Toast toast;
        private Activity activity;

        public BackPressCloseHandler(Activity context) {
            this.activity = context;
        }

        public void onBackPressed() {
            if (System.currentTimeMillis() > backKeyPressedTime + 2000) {
                backKeyPressedTime = System.currentTimeMillis();
                showGuide();
                return;
            }
            if (System.currentTimeMillis() <= backKeyPressedTime + 2000) {
                activity.finish();
                toast.cancel();
            }
        }

        public void showGuide() {
            toast = Toast.makeText(activity, "뒤로 버튼을 한번 더 누르시면 종료됩니다.", Toast.LENGTH_SHORT);
            toast.show();
        }

    }

    //뒤로가기 기능
    BackPressCloseHandler backPressCloseHandler = new BackPressCloseHandler(this);
    @Override
    public void onBackPressed() {
        WebView WebView01 = (WebView) findViewById(R.id.webView01);
        //Log.d("wook", WebView01.getOriginalUrl())
        if (WebView01.getOriginalUrl().equalsIgnoreCase(WebUrl)) {
            backPressCloseHandler.onBackPressed();
        }else if(WebView01.canGoBack()){
            WebView01.goBack();
        }else{
            backPressCloseHandler.onBackPressed();
        }
    }
}
 

 

manifasts >  AndroidManifast.xml

퍼미션 두줄 추가~

1. <?xml version="1.0" encoding="utf-8"?>
2. <manifest xmlns:android="http://schemas.android.com/apk/res/android"
3.    package="com.jai.wook.jai">
4.  
5.     <uses-permission android:name="android.permission.INTERNET"></uses-permission>
6.     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission>
7.  
8.  
9.     <application
10.        android:allowBackup="true"
11.        android:icon="@mipmap/ic_launcher"
12.        android:label="@string/app_name"
13.        android:roundIcon="@mipmap/ic_launcher_round"
14.        android:supportsRtl="true"
15.        android:theme="@style/AppTheme">
16.         <activity android:name=".MainActivity">
17.             <intent-filter>
18.                 <action android:name="android.intent.action.MAIN" />
19.  
20.                 <category android:name="android.intent.category.LAUNCHER" />
21.             </intent-filter>
22.         </activity>
23.     </application>
24.  
25. </manifest>

 

 

res > layout > Activity_main.xml

1. <?xml version="1.0" encoding="utf-8"?>
2. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3. xmlns:app="http://schemas.android.com/apk/res-auto"
4. xmlns:tools="http://schemas.android.com/tools"
5. android:layout_width="match_parent"
6. android:layout_height="match_parent"
7. tools:context=".MainActivity">
8.  
9. <WebView
10.    android:layout_width="match_parent"
11.    android:layout_height="match_parent"
12.    android:id="@+id/webView01"
13.    >
14.  
15.  
16. </WebView>
17.  
18. </LinearLayout>

 

 

res > values > styles.xml

 

1. <resources>
2.  
3.     <!-- Base application theme. -->
4.     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
5.         <!-- Customize your theme here. -->
6.         <item name="colorPrimary">@color/colorPrimary</item>
7.         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
8.         <item name="colorAccent">@color/colorAccent</item>
9.  
10.         <item name="windowActionBar">false</item>
11.         <item name="windowNoTitle">true</item>
12.     </style>
13.  
14. </resources>
15.  

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이 게시글은
https://webschool.kr/?v=board_view&board_key=9&idx=69
에서 작성한 글입니다. 소스코드의 경우 해당 블로그에서 이뿌게 노출이 되지 않을 수 있사오니, 위 링크로 들어오셔서 보시길 바랍니다.

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