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我有一個帶有WebView的應用程序。 但我想讓它保存URL,例如:當應用程序啓動時,它會打開google.com。因此,如果我想輸入內容並保存該搜索或網站,我希望它有一個按鈕:「保存網站」和「加載網站」。我如何儘可能簡單地做到這一點? 我使用此代碼至今:如何保存URL以便日後查看
package com.mysoftwaremobileapps.Finnnofortablets;
import android.app.Activity;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
public class finnnoActivity extends Activity implements OnClickListener {
/** Called when the activity is first created. */
Button TilbakeButton;
WebView FinnWeb;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
FinnWeb = (WebView)findViewById(R.id.FinnWeb);
FinnWeb.setWebViewClient(new MyWebViewClient());
FinnWeb.getSettings().setBuiltInZoomControls(true);
FinnWeb.getSettings().setJavaScriptEnabled(true);
FinnWeb.loadUrl("http://m.finn.no");
FinnWeb.requestFocus(View.FOCUS_DOWN);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if ((keyCode == KeyEvent.KEYCODE_BACK)) {
setContentView(R.layout.main);
FinnWeb = (WebView) findViewById(R.id.FinnWeb);
FinnWeb.setWebViewClient(new MyWebViewClient());
FinnWeb.getSettings().setJavaScriptEnabled(true);
FinnWeb.getSettings().setBuiltInZoomControls(true);
FinnWeb.requestFocus(View.FOCUS_DOWN);
FinnWeb.goBack();
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean onCreateOptionsMenu(Menu meny) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.menubuttons, meny);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch(item.getItemId()) {
case R.id.LoggInn:
setContentView(R.layout.main);
FinnWeb = (WebView) findViewById(R.id.FinnWeb);
FinnWeb.setWebViewClient(new MyWebViewClient());
FinnWeb.getSettings().setJavaScriptEnabled(true);
FinnWeb.loadUrl("http://m.finn.no/#loginForm.html");
FinnWeb.requestFocus(View.FOCUS_DOWN);
break;
case R.id.OmUtvikler:
setContentView(R.layout.omutvikler);
TilbakeButton = (Button)findViewById(R.id.TilbakeButton);
TilbakeButton.setOnClickListener(this);
break;
case R.id.RegistrerDeg:
setContentView(R.layout.main);
FinnWeb = (WebView) findViewById(R.id.FinnWeb);
FinnWeb.setWebViewClient(new MyWebViewClient());
FinnWeb.getSettings().setJavaScriptEnabled(true);
FinnWeb.loadUrl("http://m.finn.no/#auth/registrer.html");
FinnWeb.requestFocus(View.FOCUS_DOWN);
break;
case R.id.Tilbake:
if (FinnWeb.canGoBack()) {
FinnWeb.goBack();
}
else{
}
break;
case R.id.Frem:
if (FinnWeb.canGoForward()) {
FinnWeb.goForward();
}
else{
}
break;
case R.id.ExitWithSaving:
System.exit(0);
break;
case R.id.Exit:
System.exit(0);
break;
case R.id.LastAnnonse:
break;
}
return true;
}
public void onClick(View src) {
switch(src.getId()) {
case R.id.TilbakeButton:
setContentView(R.layout.main);
FinnWeb = (WebView) findViewById(R.id.FinnWeb);
FinnWeb.setWebViewClient(new MyWebViewClient());
FinnWeb.getSettings().setJavaScriptEnabled(true);
FinnWeb.getSettings().setBuiltInZoomControls(true);
FinnWeb.requestFocus(View.FOCUS_DOWN);
break;
}
}
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
private class MyWebViewClient extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
view.loadUrl(url);
return true;
}
}
}
謝謝,非常好的例子。但是我發現這有點難,請你試着解釋一下它有點簡單嗎?非常感謝! – user1020972