BrowserViewActivity.java

package com.google.mcommerce.sample.android.chapter12;

import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnKeyListener;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;

import com.google.mcommerce.sample.android.R;

public class BrowserViewActivity extends Activity {
	private static final String TAG = "BrowserViewActivity";
	private EditText urlText;
	private Button goButton;
	private WebView webView;

	@Override
	public void onCreate(Bundle savedInstanceState) {

		super.onCreate(savedInstanceState);
		setContentView(R.layout.c12_browser_view);

		// Get a handle to all user interface elements
		urlText = (EditText) findViewById(R.id.url_field);
		goButton = (Button) findViewById(R.id.go_button);

		webView = (WebView) findViewById(R.id.web_view);

		// Setup event handlers
		goButton.setOnClickListener(new OnClickListener() {
			public void onClick(View view) {
				openBrowser();
			}
		});
		urlText.setOnKeyListener(new OnKeyListener() {
			public boolean onKey(View view, int keyCode, KeyEvent event) {
				if (keyCode == KeyEvent.KEYCODE_ENTER) {
					openBrowser();
					return true;
				}
				return false;
			}
		});

	}

	/** Open a browser on the URL specified in the text box */
	private void openBrowser() {
		webView.getSettings().setJavaScriptEnabled(true);
		webView.loadUrl(urlText.getText().toString());
	}

	private void log(String msg) {
		Log.d(TAG, msg);
	}
}