Java WebView.clearFormData方法代碼示例

import android.webkit.WebView; //導入方法依賴的package包/類
static void clearWebViewAllCache(Context context, WebView webView) {

        try {

            AgentWebConfig.removeAllCookies(null);
            webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
            context.deleteDatabase("webviewCache.db");
            context.deleteDatabase("webview.db");
            webView.clearCache(true);
            webView.clearHistory();
            webView.clearFormData();
            clearCacheFolder(new File(AgentWebConfig.getCachePath(context)), 0);

        } catch (Exception ignore) {
            //ignore.printStackTrace();
            if (AgentWebConfig.DEBUG)
                ignore.printStackTrace();
        }
    }
 

import android.webkit.WebView; //導入方法依賴的package包/類
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.login_webview_activity);

    WebView webView = findViewById(R.id.webview);
    WebSettings webSettings = webView.getSettings();
    webView.setWebViewClient(new WebViewClient());
    webSettings.setJavaScriptEnabled(true);

    String url = getIntent().getStringExtra("url");
    if (url == null) {
        url = "file:///android_res/raw/sample_form.html";
    }
    if (DEBUG) Log.d(TAG, "Clearing WebView data");
    webView.clearHistory();
    webView.clearFormData();
    webView.clearCache(true);
    Log.i(TAG, "Loading URL " + url);
    webView.loadUrl(url);
}
 

import android.webkit.WebView; //導入方法依賴的package包/類
/**
 * 清空webview緩存
 */
public static void clearCache(final IQuickFragment webLoader, final WebView wv, JSONObject param, final Callback callback) {
    wv.clearHistory();
    wv.clearCache(true);
    wv.clearFormData();
    new Thread(new Runnable() {
        @Override
        public void run() {
            FileUtil.deleteFile(new File(webLoader.getPageControl().getContext().getCacheDir().getAbsolutePath()));
            webLoader.getPageControl().getContext().deleteDatabase("webview.db");
            webLoader.getPageControl().getContext().deleteDatabase("webviewCache.db");
            callback.applySuccess();
        }
    }).start();
}
 

import android.webkit.WebView; //導入方法依賴的package包/類
@Override
public void onCreate(Bundle savedInstanceBundle) {
    super.onCreate(savedInstanceBundle);

    setContentView(R.layout.li_login_activity);
    Intent intent = getIntent();
    Toolbar toolbar = (Toolbar) findViewById(R.id.li_toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    service = new LiAuthServiceImpl(this);

    webViewOauth = (WebView) findViewById(R.id.li_web_oauth);
    progBar = (ProgressBar) findViewById(R.id.li_login_page_prog_bar);
    loginInProgTxt = (TextView) findViewById(R.id.li_login_in_prog_txt);
    String authUrl = intent.getData().toString();
    progBar.setVisibility(View.VISIBLE);
    webViewOauth.setVisibility(View.INVISIBLE);
    loginInProgTxt.setText(getString(R.string.li_openingLoginPage));
    loginInProgTxt.setVisibility(View.VISIBLE);
    isAccessTokenSaved = false;
    webViewOauth.clearHistory();
    webViewOauth.clearFormData();
    webViewOauth.clearCache(true);
    setTitle(authUrl);
    //set the web client
    webViewOauth.setWebViewClient(new LoginWebViewClient());
    webViewOauth.setWebChromeClient(new LoginWebChromeClient());
    //activates JavaScript (just in case)
    WebSettings webSettings = webViewOauth.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    webSettings.setAppCacheEnabled(false);
    //load the url of the oAuth login page
    webViewOauth.loadUrl(authUrl);
}
 

import android.webkit.WebView; //導入方法依賴的package包/類
public static void closeApp (final Activity activity, WebView webView) {

        sharedPref = PreferenceManager.getDefaultSharedPreferences(activity);
        sharedPref.edit().putString("started", "").apply();
        sharedPref.edit().putInt("closeApp", 1).apply();

        if (sharedPref.getBoolean ("clearCookies", false)){
            CookieManager cookieManager = CookieManager.getInstance();
            cookieManager.removeAllCookies(null);
            cookieManager.flush();
        }

        if (sharedPref.getBoolean ("clearCache", false)){
            webView.clearCache(true);
        }

        if (sharedPref.getBoolean ("clearForm", false)){
            webView.clearFormData();
        }

        if (sharedPref.getBoolean ("history", false)){
            activity.deleteDatabase("history_DB_v01.db");
            webView.clearHistory();
        }

        Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                activity.finish();
            }
        }, 500);
    }