これが私のコードです:
public class AuthActivity extends Activity {
public static final String REDIRECT_URL = "redirectUrl";
WebView webview;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
webview = new WebView(this);
setContentView(webview);
webview.setWebViewClient(new WebViewClient() {
@Override
public void onPageFinished(WebView view, String url) {
parseUrl(url);
super.onPageFinished(view, url);
}
@Override
public void onReceivedError(WebView view, int errorCode,
String description, String failingUrl) {
Toast.makeText(getApplicationContext(), description, Toast.LENGTH_LONG).show();
super.onReceivedError(view, errorCode, description, failingUrl);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return true;
}
});
webview.clearCache(true);
webview.clearHistory();
webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
CookieSyncManager.createInstance(this);
CookieManager cookieManager = CookieManager.getInstance();
cookieManager.removeAllCookie();
String url = VKPoster.getAuthUrl( );
webview.loadUrl(url);
}
private void parseUrl(String url) {
try {
if(url==null)
return;
if(!url.contains("error=")){
Intent intent=new Intent();
intent.putExtra(REDIRECT_URL, url);
setResult(Activity.RESULT_OK, intent);
}
finish();
} catch (Exception e) {
e.printStackTrace();
}
}
}
アクティビティが webviewclient なしでページの読み込みを開始すると、実行が停止しますが、webviewclient が設定されていると問題なく動作します。
誰かが私にこの振る舞いを説明できますか?