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웹 프로젝트를 가장 간단하게 모바일로 표현할 수 있는 방법
1. WebView
MainActicity.java
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package com.ktds.mywebview;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends ActionBarActivity {
private WebView webView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = (WebView) findViewById(R.id.webView);
webView.setWebViewClient(new MyWebViewClient());
webView.loadUrl("http://m.naver.com");
WebSettings webSettings = webView.getSettings();
// 모바일에서 자바스크립트를 실행 시키기 위한 용도
webSettings.setJavaScriptEnabled(true);
}
private class MyWebViewClient extends WebViewClient{
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url){
view.loadUrl(url);
return true;
}
}
}
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activity_main.xml
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<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<WebView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/webView"
android:layout_gravity="center_horizontal" />
</LinearLayout>
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AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.ktds.mywebview" >
<!-- application에서 인터넷을 사용하기 위해 permission을 받는다.-->
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
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cs |
2. WebView
MainActicity.java
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package com.ktds.mywebview2;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.MotionEvent;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class MainActivity extends ActionBarActivity {
private WebView webView;
private EditText etUrl;
private Button btnGo, btnGoBack, btnGoForward;
private long backPressedTime;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
webView = (WebView) findViewById(R.id.webView);
etUrl = (EditText) findViewById(R.id.etUrl);
btnGo = (Button) findViewById(R.id.btnGo);
btnGoBack = (Button) findViewById(R.id.btnGoBack);
btnGoBack.setOnTouchListener(new Button.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
webView.goBack();
return true;
}
});
btnGoForward = (Button) findViewById(R.id.btnGoForward);
btnGoForward.setOnTouchListener(new Button.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
webView.goForward();
return true;
}
});
webView.setWebViewClient(new MyWebVeiwClient());
webView.loadUrl("http://m.naver.com");
WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
btnGo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String url = etUrl.getText().toString();
webView.loadUrl(url);
}
});
}
// 안드로이드 단말에서 "뒤로가기" 버튼을 터치했을때, 실행된다.
@Override
public void onBackPressed() {
if(backPressedTime == 0L){
webView.goBack();
backPressedTime = System.currentTimeMillis();
//Toast.makeText(this,"아무런 반응을 하지 않는다.",Toast.LENGTH_LONG).show();
}
else{
long currentTime = System.currentTimeMillis();
if((currentTime-backPressedTime)<=2000){
Toast.makeText(this,"종료됩니다.!!", Toast.LENGTH_LONG).show();
finish();
}
else{
backPressedTime = 0L;
}
}
}
private class MyWebVeiwClient extends WebViewClient{
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
}
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activity_main.xml
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<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity"
android:weightSum="1">
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="@+id/etUrl"
android:layout_weight="10"
android:hint="URL..."
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<Button
android:id="@+id/btnGo"
android:text="GO"
android:layout_weight="1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
</LinearLayout>
<WebView
android:id="@+id/webView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="1"
android:longClickable="false"/>
<LinearLayout
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Button
android:id="@+id/btnGoBack"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="뒤로가기"
/>
<Button
android:id="@+id/btnGoForward"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="앞으로 가기"
/>
</LinearLayout>
</LinearLayout>
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AndroidManifest.xml
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<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.ktds.mywebview2" >
<uses-permission android:name="android.permission.INTERNET"/>
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
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