Android Studio 뷰 컨테이너

뷰 컨테이너 예제)

activity_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">
 
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
 
        <EditText
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/edtUrl"
            android:layout_weight="1"
            android:singleLine="true" />
 
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/btnGo"
            android:text="이동" />
 
        <Button
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/btnBack"
            android:text="이전" />
 
        </LinearLayout>
 
    <WebView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/webView1" />
 
</LinearLayout>

 뷰페이지 구현 

MainActivity.java

package com.example.user150226.test6;
 
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
 
public class MainActivity extends AppCompatActivity {
 
    EditText edtUrl;
    Button btnGo, btnBack;
    WebView web;
 
 
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
 
        edtUrl = (EditText) findViewById(R.id.edtUrl);
        btnGo = (Button) findViewById(R.id.btnGo);
        btnBack = (Button) findViewById(R.id.btnBack);
        web = (WebView) findViewById(R.id.webView1);
 
        web.setWebViewClient(new test6Client());
 
        WebSettings webSet = web.getSettings();
        webSet.setBuiltInZoomControls(true);
 
        btnGo.setOnClickListener(new View.OnClickListener() {
 
            @Override
            public void onClick(View v) {
                web.loadUrl(edtUrl.getText().toString());
            }
        });
 
        btnBack.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                web.goBack();
            }
        });
    }
 
    class test6Client extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
 
            return super.shouldOverrideUrlLoading(view, url);
        }
    }
 
}
 

 액션 처리 

AndroidMainfest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.user150226.test6">
 
    <uses-permission android:name="android.permission.INTERNET" />
    // 퍼미션 
    <application
        android:allowBackup="true"
        android:icon="@drawable/ronaldo"
        android:label="간단 웹브라우저"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity"
                    android:label="간단 웹브라우저">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
 
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>
 
</manifest>

 환경설정  

*실행결과

퍼미션 종류(승인, 권한이라는 의미로 퍼미션이 제대로 설정되어 있어야 해당 기능을 사용 가능)

<uses-permission android:name="android.permission.INTERNET"/> 
   - 인터넷 사용 

<uses-permission android:name="android.permission.READ_CALENDAR"/> 
   - 캘린더 읽어오기

<uses-permission android:name="android.permission.WRITE_CALENDAR"/>       
   - 캘린더 쓰기
                   
<uses-permission android:name="android.permission.READ_CONTACTS"/>         
   - 주소록 읽어오기

<uses-permission android:name="android.permission.WRITE_CONTACTS"/> 
   - 주소록 쓰기

<uses-permission android:name="android.permission.REBOOT"/>  
   - reboot
                        
<uses-permission android:name="android.permission.RECEIVE_MMS"/>  
   - MMS 수신    
                       
<uses-permission android:name="android.permission.RECEIVE_SMS"/>  
   - SMS 수신

<uses-permission android:name="android.permission.WRITE_SMS"/>               
   - SMS 쓰기 

<uses-permission android:name="android.permission.STATUS_BAR"/>    
   - 상태표시줄 지정  

<uses-permission android:name="android.permission.VIBRATE"/>                      
   - 진동        
                      
<uses-permission android:name="android.permission.WAKE_LOCK"/>    
   - 알람                 

<uses-permission android:name="android.permission.CALL_PHONE"/> 
   - 통화   
                           
<uses-permission android:name="android.permission.CALL_PRIVILEGED"/> 
   - 통화(긴급전화 포함)  
             
<uses-permission android:name="android.permission.CAMERA"/>  
   - 카메라  

<uses-permission android:name="android.permission.FLASHLIGHT"/>
   - 플래시라이트  

<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE"/>    
   - 통신상태 변경  

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>      
   - 네트워크 상태 접근
                   
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>         
   - WiFi 상태 변경 

<uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>       
   - WiFi 상태 접근   
                  
<uses-permission android:name="android.permission.BATTERY_STATS"/> 
   - 배터리 상태      
                 
<uses-permission android:name="android.permission.BLUETOOTH"/>     
   - 블루투스