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BrowserView.java
Package: Android-code.zip [view]
Upload User: xmjingguan
Upload Date: 2009-07-06
Package Size: 2054k
Code Size: 2k
Category:
android
Development Platform:
Java
- /***
- * Excerpted from "Hello, Android!",
- * published by The Pragmatic Bookshelf.
- * Copyrights apply to this code. It may not be used to create training material,
- * courses, books, articles, and the like. Contact us if you are in doubt.
- * We make no guarantees that this code is fit for any purpose.
- * Visit http://www.pragmaticprogrammer.com/titles/eband for more book information.
- ***/
- package org.example.browserview;
- import android.app.Activity;
- import android.os.Bundle;
- 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;
- public class BrowserView extends Activity {
- private EditText urlText;
- private Button goButton;
- private WebView webView;
- // ...
- @Override
- public void onCreate(Bundle savedInstanceState) {
- // ...
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- // 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());
- }
- }