Java Code Examples for android.webkit.WebView#clearCache()

The following examples show how to use android.webkit.WebView#clearCache() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: WebViewSignInActivity.java From input-samples with Apache License 2.0

6 votes

@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);
}

Example 2

Source File: FullScreenWebViewDialog.java From VideoOS-Android-SDK with GNU General Public License v3.0

6 votes

private void buildSetting(WebView webView) {
        webView.clearCache(true);
        webView.clearHistory();
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setDefaultTextEncodingName("utf-8");// 避免中文乱码
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setNeedInitialFocus(false);
//        webSettings.setDatabaseEnabled(true);
        webSettings.setDomStorageEnabled(true);
//        webSettings.setBlockNetworkLoads(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);//1、提高渲染的优先级
//        webSettings.setBlockNetworkImage(true);//把图片加载放在最后来加载渲染
        webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        webSettings.setSupportZoom(false);
    }

Example 3

Source File: FullScreenWebViewDialog.java From VideoOS-Android-SDK with GNU General Public License v3.0

6 votes

private void buildSetting(WebView webView) {
        webView.clearCache(true);
        webView.clearHistory();
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setDefaultTextEncodingName("utf-8");// 避免中文乱码
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setNeedInitialFocus(false);
//        webSettings.setDatabaseEnabled(true);
        webSettings.setDomStorageEnabled(true);
//        webSettings.setBlockNetworkLoads(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);//1、提高渲染的优先级
//        webSettings.setBlockNetworkImage(true);//把图片加载放在最后来加载渲染
        webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        webSettings.setSupportZoom(false);
    }

Example 4

Source File: AgentWebUtils.java From AgentWeb with Apache License 2.0

6 votes

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();
		}
	}
}

Example 5

Source File: WebViewSignInActivity.java From android-AutofillFramework with Apache License 2.0

6 votes

@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);
}

Example 6

Source File: EntranceActivity.java From GotoBrowser with GNU General Public License v3.0

5 votes

private void clearBrowserCache() {
    WebView webview = new WebView(getApplicationContext());
    webview.clearCache(true);
    versionTable.clearVersionDatabase();
    String cache_dir = getApplicationContext().getFilesDir().getAbsolutePath().concat("/cache/");
    clearApplicationCache(getApplicationContext(), getCacheDir());
    clearApplicationCache(getApplicationContext(), new File(cache_dir));
}

Example 7

Source File: RuntimeApi.java From quickhybrid-android with BSD 3-Clause "New" or "Revised" License

5 votes

/**
 * 清空webview缓存
 */
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();
}

Example 8

Source File: WebViewUtils.java From Dashchan with Apache License 2.0

5 votes

public static void clearAll(WebView webView) {
	clearCookie();
	if (webView != null) {
		webView.clearCache(true);
	}
	WebViewDatabase webViewDatabase = WebViewDatabase.getInstance(MainApplication.getInstance());
	webViewDatabase.clearFormData();
	webViewDatabase.clearHttpAuthUsernamePassword();
	WebStorage.getInstance().deleteAllData();
}

Example 9

Source File: Login.java From Slide with GNU General Public License v3.0

4 votes

@Override
public void onCreate(Bundle savedInstance) {
    overrideSwipeFromAnywhere();
    super.onCreate(savedInstance);
    applyColorTheme("");
    try {
        setContentView(R.layout.activity_login);
    } catch(Exception e){
        finish();
        return;
    }
    setupAppBar(R.id.toolbar, R.string.title_login, true, true);

    String[] scopes = {
            "identity", "modcontributors", "modconfig", "modothers", "modwiki", "creddits",
            "livemanage", "account", "privatemessages", "modflair", "modlog", "report",
            "modposts", "modwiki", "read", "vote", "edit", "submit", "subscribe", "save",
            "wikiread", "flair", "history", "mysubreddits", "wikiedit"
    };
    if (Authentication.reddit == null) {
        new Authentication(getApplicationContext());
    }
    final OAuthHelper oAuthHelper = Authentication.reddit.getOAuthHelper();
    final Credentials credentials = Credentials.installedApp(CLIENT_ID, REDIRECT_URL);
    String authorizationUrl =
            oAuthHelper.getAuthorizationUrl(credentials, true, scopes).toExternalForm();
    authorizationUrl = authorizationUrl.replace("www.", "i.");
    authorizationUrl = authorizationUrl.replace("%3A%2F%2Fi", "://www");
    Log.v(LogUtil.getTag(), "Auth URL: " + authorizationUrl);
    final WebView webView = (WebView) findViewById(R.id.web);
    webView.clearCache(true);
    webView.clearHistory();
    WebSettings webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setDatabaseEnabled(true);
    webSettings.setMinimumFontSize(1);
    webSettings.setMinimumLogicalFontSize(1);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP_MR1) {
        CookieManager.getInstance().removeAllCookies(null);
        CookieManager.getInstance().flush();
    } else {
        CookieSyncManager cookieSyncMngr = CookieSyncManager.createInstance(this);
        cookieSyncMngr.startSync();
        CookieManager cookieManager = CookieManager.getInstance();
        cookieManager.removeAllCookie();
        cookieManager.removeSessionCookie();
        cookieSyncMngr.stopSync();
        cookieSyncMngr.sync();
    }

    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            LogUtil.v(url);
            if (url.contains("code=")) {
                Log.v(LogUtil.getTag(), "WebView URL: " + url);
                // Authentication code received, prevent HTTP call from being made.
                webView.stopLoading();
                new UserChallengeTask(oAuthHelper, credentials).execute(url);
                webView.setVisibility(View.GONE);
            }
        }
    });

    webView.loadUrl(authorizationUrl);
}

Example 10

Source File: PrivacySettingsFragment.java From JumpGo with Mozilla Public License 2.0

4 votes

private void clearCache() {
    WebView webView = new WebView(mActivity);
    webView.clearCache(true);
    webView.destroy();
    Utils.showSnackbar(mActivity, R.string.message_cache_cleared);
}

Example 11

Source File: WebUtils.java From JumpGo with Mozilla Public License 2.0

4 votes

public static void clearCache(@Nullable WebView view) {
    if (view == null) return;
    view.clearCache(true);
}

Example 12

Source File: Utils.java From Leisure with GNU Lesser General Public License v3.0

4 votes

public static void clearCache(){


        WebView wb = new WebView(mContext);
        wb.clearCache(true);

        DatabaseHelper mHelper = DatabaseHelper.instance(mContext);
        SQLiteDatabase db = mHelper.getWritableDatabase();

        db.execSQL(DatabaseHelper.DELETE_TABLE_DATA + DailyTable.NAME);
      //  db.execSQL(DailyTable.CREATE_TABLE);

        db.execSQL(DatabaseHelper.DELETE_TABLE_DATA + NewsTable.NAME);
      //  db.execSQL(NewsTable.CREATE_TABLE);

        db.execSQL(DatabaseHelper.DELETE_TABLE_DATA + ReadingTable.NAME);
      //  db.execSQL(ReadingTable.CREATE_TABLE);

        db.execSQL(DatabaseHelper.DELETE_TABLE_DATA + ScienceTable.NAME);
      //  db.execSQL(ScienceTable.CREATE_TABLE);

    }

Example 13

Source File: JamOAuthDialog.java From jam-collaboration-sample with Apache License 2.0

4 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.auth_dialog);
    setCancelable(true);

    webView = (WebView) findViewById(R.id.webview);

    // Wipe old web cache
    webView.clearCache(true);
    webView.clearFormData();
    webView.clearHistory();
    webView.clearMatches();
    webView.clearSslPreferences();

    webSettings = webView.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);

    webView.setWebViewClient(new WebViewClient() {
        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            Log.d(TAG, "---------------");
            Log.d(TAG, "JamAuthConfig.OAUTH_CALLBACK = " + JamAuthConfig.OAUTH_CALLBACK);
            Log.d(TAG, "url = " + url);
            Log.d(TAG, "---------------");

            if (url.startsWith(JamAuthConfig.OAUTH_CALLBACK)) {
                Uri uri = Uri.parse(url);
                String oauthToken = uri.getQueryParameter(JamAuthConfig.KEY_OAUTH_TOKEN);
                String oauthVerifier = uri.getQueryParameter(JamAuthConfig.KEY_OAUTH_VERIFIER);

                Log.d(TAG, "oauthToken = " + oauthToken);
                Log.d(TAG, "oauthVerifier = " + oauthVerifier);

                if (oauthToken != null && oauthVerifier != null) {
                    oauthListener.onFinishOAuthAccess(oauthToken, oauthVerifier);
                }

                JamOAuthDialog.this.dismiss();
            }
        }
    });

    webView.loadUrl(initialUrl);
}

Example 14

Source File: SsoWebViewClient.java From Cirrus_depricated with GNU General Public License v2.0

4 votes

@Override
public void onPageStarted (WebView view, String url, Bitmap favicon) {
    Log_OC.d(TAG, "onPageStarted : " + url);
    view.clearCache(true);
    super.onPageStarted(view, url, favicon);
}

Example 15

Source File: PrivacySettingsFragment.java From Xndroid with GNU General Public License v3.0

4 votes

private void clearCache() {
    WebView webView = new WebView(mActivity);
    webView.clearCache(true);
    webView.destroy();
    Utils.showSnackbar(mActivity, R.string.message_cache_cleared);
}

Example 16

Source File: WebUtils.java From Xndroid with GNU General Public License v3.0

4 votes

public static void clearCache(@Nullable WebView view) {
    if (view == null) return;
    view.clearCache(true);
}

Example 17

Source File: AdvancedSettingsActivity.java From alpha-wallet-android with MIT License

4 votes

private void onClearBrowserCacheClicked() {
    WebView webView = new WebView(this);
    webView.clearCache(true);
    Toast.makeText(this, getString(R.string.toast_browser_cache_cleared), Toast.LENGTH_SHORT).show();
}