MainActivity.java

package com.example.nanny.soi;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.view.MenuItem;



public class MainActivity extends ActionBarActivity {
    private WebView WebView01;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        WebView01 = (WebView) findViewById(R.id.WebView01);
    }



    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_main, menu);
        return true;
    }

    public void doGo (View view) {
        // EditText ที่เราจะพิมพ์ URL เข้ามา


        // สร้าง WebView
        WebView01.getSettings().setJavaScriptEnabled(true);
        WebView01.setWebViewClient(new EasyWebViewClient());
        WebView01.loadUrl("http://lelylan.github.io/devices-dashboard-ng/#/login");
    }

    // Extend Class WebViewClient เพื่อให้คลิก Link ต่างๆแล้วยังคงอยู่หน้าเดิม
    private class EasyWebViewClient extends WebViewClient {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            view.loadUrl(url);
            return true;
        }
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle action bar item clicks here. The action bar will
        // automatically handle clicks on the Home/Up button, so long
        // as you specify a parent activity in AndroidManifest.xml.
        int id = item.getItemId();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }
}