我在我的佈局中有一個編輯文本字段,但問題是,它不工作,因爲我必須在字段中鍵入完整的網址才能打開網站,如「http://www.google.co.in」但我希望它能夠搜索也像「谷歌」或「機器人」,但我不知道該怎麼做。下面是我的代碼(代碼中沒有編輯文本)。我找到了答案在這裏,但我不知道該怎麼辦呢在搜索欄中顯示Google搜索結果WebView
How to show Android Google default search results in webview?
import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ProgressBar;
public class MainActivity extends Activity {
private WebView mWebView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
CookieManager.getInstance().setAcceptCookie(true);//Enable Cookies
mWebView = (WebView) findViewById(R.id.webView1);
mWebView.getSettings().setJavaScriptEnabled(true);//Enable Java Script
mWebView.setWebViewClient(new HelloWebViewClient());
mWebView.loadUrl("http://www.google.com/"); //Set Home page
mWebView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);//Remove ScrollBars
mWebView.getSettings().setDefaultFontSize(12);//Set Font Size
mWebView.getSettings().setLoadsImagesAutomatically(true);//Enable Image Loading
mWebView.getSettings().setPluginState(PluginState.ON);//Enable Flash
mWebView.getSettings().setRenderPriority(RenderPriority.HIGH); //improves Feedback on touch
mWebView.setBackgroundColor(0x00000000);//Transparent Screen When Loading
//mWebView.getSettings().setBuiltInZoomControls(true);//Set Zoom Controls
//mWebView.getSettings().setDisplayZoomControls(false);//Requires Api 11
mWebView.getSettings().setAppCacheMaxSize(1024*1024*8);//Set Cache (8mb)
String appCachePath = getApplicationContext().getCacheDir().getAbsolutePath();//Set Cache (8mb)
mWebView.getSettings().setAppCachePath(appCachePath);//Set Cache (8mb)
mWebView.getSettings().setAllowFileAccess(true);//Set Cache (8mb)
mWebView.getSettings().setAppCacheEnabled(true);//Set Cache (8mb)
mWebView.getSettings().setCacheMode(WebSettings.LOAD_DEFAULT);//Set Cache (8mb)
}
private class HelloWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView webview, String url)
{
webview.loadUrl(url);
return true;
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event)
{
if ((keyCode == KeyEvent.KEYCODE_BACK) && mWebView.canGoBack())
{
mWebView.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
}
的Xml
<RelativeLayout 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"
tools:context=".WebViewActivity" >
<LinearLayout
android:id="@+id/urlContainer"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
<EditText
android:id="@+id/urlField"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="3"
android:hint="Enter URL to open" />
<Button
android:id="@+id/goButton"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:text="Open" />
</LinearLayout>
<WebView
android:id="@+id/webView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@id/urlContainer" />
</RelativeLayout>