Example usage for android.webkit WebSettings setCacheMode

List of usage examples for android.webkit WebSettings setCacheMode

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  3. android
  4. android.webkit.*
  5. WebSettings
  6. setCacheMode

Introduction

In this page you can find the example usage for android.webkit WebSettings setCacheMode.

Prototype

public abstract void setCacheMode(@CacheMode int mode);

Source Link

Document

Overrides the way the cache is used.

Usage

From source file:net.niyonkuru.koodroid.webview.BlockingWebView.java

public static BlockingWebView createInstance(Context ctx) {
    BlockingWebView view = new BlockingWebView(ctx);

    WebSettings websettings = view.getSettings();

    websettings.setJavaScriptEnabled(true);
    websettings.setDatabaseEnabled(false);
    websettings.setDomStorageEnabled(false);
    websettings.setSupportZoom(false);/*  ww w  .j av a 2s  . c om*/
    websettings.setSavePassword(false);
    websettings.setSupportMultipleWindows(false);
    websettings.setAppCacheEnabled(false);
    websettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    websettings.setBlockNetworkImage(true);

    return view;
}

From source file:org.catnut.fragment.OAuthFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    // clear cache
    WebSettings settings = mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    settings.setSaveFormData(false);/*from   w  ww .j a va 2s  .c om*/
    mWebView.loadUrl(Manifest.getOAuthUri());
}

From source file:com.anxpp.blog.fragment.AboutFragment.java

@SuppressLint("SetJavaScriptEnabled")
private void initView() {
    webView = (WebView) getView().findViewById(R.id.webView);
    //      webView.setVisibility(View.GONE);
    webView.setWebChromeClient(new WebChromeClient() {
        public void onProgressChanged(WebView view, int progress) {
            Activity activity = getActivity();
            /**//from  w  w  w  .j a  v  a  2s  .  c  o  m
             * ?Fragment???
             * I am not sure why are you getting this error, 
             * i think it should be something like NullPointerException. 
             * Try next: 
             *     Evert time you calling getActivity() on Fragment instance you should be sure,
             *     that fragment is actually have this Activity. 
             *     Because when your webview is loading you are calling this function:
             * */
            if (activity == null)
                return;
            activity.setTitle("Loading..." + progress + "%");
            activity.setProgress(progress * 100);
            if (progress == 100) {
                activity.setTitle(R.string.app_name);
                webView.setVisibility(View.VISIBLE);
            }
        }
    });
    webView.setWebViewClient(new WebViewClient() {
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            Toast("shouldOverrideUrlLoading");
            view.loadUrl(url);
            return true;
        }
    });
    //??
    WebSettings webSettings = webView.getSettings();
    //?
    //webSettings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    //?js
    webSettings.setJavaScriptEnabled(true);
    //? ?
    webSettings.setUseWideViewPort(false); //??
    webSettings.setLoadWithOverviewMode(true); // ??
    webView.loadUrl("http://anxpp.com");
    //
    webView.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //trueWebViewfalse??
            view.loadUrl(url);
            return true; //false?
        }
    });
    webView.setOnKeyListener(new View.OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (event.getAction() == KeyEvent.ACTION_DOWN) {
                if (keyCode == KeyEvent.KEYCODE_BACK && webView.canGoBack()) { // ?
                    webView.goBack(); //?
                    return true; //?
                }
            }
            return false;
        }
    });
}

From source file:com.tdispatch.passenger.fragment.OAuthFragment.java

@SuppressLint("SetJavaScriptEnabled")
@Override/*w w  w  . j ava2  s  . c  o m*/
protected void onPostCreateView() {

    View v = mFragmentView.findViewById(R.id.button_cancel);
    v.setOnClickListener(mOnClickListener);

    ProgressBar pb = (ProgressBar) mFragmentView.findViewById(R.id.progressbar);
    pb.setVisibility(View.GONE);

    mWebView = (WebView) mFragmentView.findViewById(R.id.webview);
    if (mWebView != null) {

        mWebView.setWebViewClient(new MyWebViewClient());
        mWebView.setWebChromeClient(new MyWebchromeClient());

        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
            mWebView.setOnTouchListener(mOnTouchListener);
        }

        WebSettings webSettings = mWebView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        webSettings.setAppCacheEnabled(false);
        webSettings.setSavePassword(false);
        webSettings.setSaveFormData(false);

        CookieSyncManager.createInstance(mContext);
        CookieManager cm = CookieManager.getInstance();
        cm.setAcceptCookie(true);
        cm.removeAllCookie();

        try {
            ApiRequest req = new ApiRequest(Const.Api.OauthAuthUrl);
            req.addGetParam("key", Const.getApiKey());
            req.addGetParam("scope", "");
            req.addGetParam("response_type", "code");
            req.addGetParam("client_id", Const.getOAuthClientId());
            req.addGetParam("redirect_uri", mOAuthRedirectUrl);
            req.buildRequest();

            String url = req.getUrl();

            mWebView.loadUrl(url);

        } catch (Exception e) {
            WebnetLog.e("Failed to load oauth launch page...");
        }

    } else {
        WebnetLog.e("Failed to init WebView. Aborting");
        mHostActivity.oAuthCancelled();
    }
}

From source file:net.olejon.mdapp.MedicationNlhFragment.java

@SuppressLint("SetJavaScriptEnabled")
@Override//  www .  ja v a  2 s  .co  m
public View onCreateView(LayoutInflater inflater, ViewGroup container, final Bundle savedInstanceState) {
    ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_medication_nlh, container, false);

    // Activity
    final Activity activity = getActivity();

    // Context
    final Context context = activity.getApplicationContext();

    // Tools
    final MyTools mTools = new MyTools(context);

    // Arguments
    Bundle bundle = getArguments();

    final String pageUri = bundle.getString("uri");

    // Progress bar
    final ProgressBar progressBar = (ProgressBar) activity
            .findViewById(R.id.medication_toolbar_progressbar_horizontal);

    // Toolbar
    final LinearLayout toolbarSearchLayout = (LinearLayout) activity
            .findViewById(R.id.medication_toolbar_search_layout);
    final EditText toolbarSearchEditText = (EditText) activity.findViewById(R.id.medication_toolbar_search);

    // Web view
    WEBVIEW = (WebView) viewGroup.findViewById(R.id.medication_nlh_content);

    WebSettings webSettings = WEBVIEW.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAppCachePath(context.getCacheDir().getAbsolutePath());
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT);

    WEBVIEW.setWebViewClient(new WebViewClient() {
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (!mTools.isDeviceConnected()) {
                mTools.showToast(getString(R.string.device_not_connected), 0);
                return true;
            } else if (url.matches(".*/[^#]+#[^/]+$")) {
                WEBVIEW.loadUrl(url.replaceAll("#[^/]+$", ""));
                return true;
            } else if (url.matches("^https?://.*?\\.pdf$")) {
                mTools.downloadFile(view.getTitle(), url);
                return true;
            }

            return false;
        }
    });

    WEBVIEW.setWebChromeClient(new WebChromeClient() {
        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (newProgress == 100) {
                progressBar.setVisibility(View.INVISIBLE);
            } else {
                progressBar.setVisibility(View.VISIBLE);
                progressBar.setProgress(newProgress);

                toolbarSearchLayout.setVisibility(View.GONE);
                toolbarSearchEditText.setText("");
            }
        }
    });

    if (savedInstanceState == null) {
        WEBVIEW.loadUrl(pageUri);
    } else {
        WEBVIEW.restoreState(savedInstanceState);
    }

    return viewGroup;
}

From source file:com.usabusi.newsreader.ArticleFragment.java

/**
 * Sets up the UI. It consists if a single WebView.
 *//*from   w  ww.j a  va  2  s  . c  om*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mWebView = new WebView(getActivity());
    //http://stackoverflow.com/questions/17259537/load-webview-from-cache
    WebSettings webSettings = mWebView.getSettings();
    // Enable JavaScript
    webSettings.setJavaScriptEnabled(true); // enable javascript
    mWebView.setHorizontalScrollBarEnabled(false);
    webSettings.setAppCacheMaxSize(5 * 1024 * 1024); // 5MB
    webSettings.setAppCachePath(getActivity().getApplicationContext().getCacheDir().getAbsolutePath());
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_DEFAULT); // load online by default
    //http://stackoverflow.com/questions/25161720/url-opened-in-browser-instead-of-web-view
    mWebView.setVisibility(View.VISIBLE);
    webSettings.setPluginState(WebSettings.PluginState.ON);
    webSettings.setBuiltInZoomControls(true);

    //final Activity activity = this;
    // Make WebClient
    mWebView.setWebViewClient(new WebViewClient() {
        // Trace Errors
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            Toast.makeText(getActivity().getApplicationContext(), description, Toast.LENGTH_SHORT).show();
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            //http://developer.android.com/guide/webapps/webview.html#HandlingNavigation
            //                view.loadUrl(url);
            //                return true;
            return false;
        }
    });

    loadWebView();
    return mWebView;
}

From source file:org.jsharkey.oilcan.BrowserActivity.java

public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    requestWindowFeature(Window.FEATURE_PROGRESS);
    setContentView(R.layout.act_browse);

    scriptdb = new ScriptDatabase(this);
    scriptdb.onUpgrade(scriptdb.getWritableDatabase(), -10, 10);

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

    WebSettings settings = webview.getSettings();
    settings.setSavePassword(false);/* ww w  .ja  v a2s .c o  m*/
    settings.setSaveFormData(false);
    settings.setJavaScriptEnabled(true);
    settings.setSupportZoom(true);
    settings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);

    FrameLayout zoomholder = (FrameLayout) this.findViewById(R.id.browse_zoom);
    zoomholder.addView(webview.getZoomControls());
    webview.getZoomControls().setVisibility(View.GONE);

    webview.setWebViewClient(new OilCanClient());
    webview.setWebChromeClient(new OilCanChrome());

    webview.addJavascriptInterface(new IntentHelper(), "intentHelper");

    // load the last-viewed page into browser
    String url = "http://m.half.com/";
    if (icicle != null && icicle.containsKey(LAST_VIEWED))
        url = icicle.getString(LAST_VIEWED);

    // or watch for incoming requested urls
    if (getIntent().getExtras() != null && getIntent().getExtras().containsKey(SearchManager.QUERY))
        url = getIntent().getStringExtra(SearchManager.QUERY);

    webview.loadUrl(url);

}

From source file:de.madvertise.android.sdk.MadvertiseMraidView.java

public MadvertiseMraidView(Context context) {
    super(context);
    setVerticalScrollBarEnabled(false);/* ww  w . ja v  a2 s  .  co m*/
    setHorizontalScrollBarEnabled(false);
    setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
    setBackgroundColor(Color.TRANSPARENT);
    WebSettings settings = getSettings();
    settings.setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
    settings.setJavaScriptEnabled(true);
    //settings.setPluginsEnabled(true);

    // Initialize the default expand properties.
    DisplayMetrics metrics = getContext().getResources().getDisplayMetrics();
    mExpandProperties = new ExpandProperties(metrics.widthPixels, metrics.heightPixels);
    MadvertiseUtil.logMessage(null, Log.INFO,
            "Setting default expandProperties : " + mExpandProperties.toJson().toString());

    // This bridge stays available until this view is destroyed, hence no
    // reloading when displaying new ads is necessary.
    addJavascriptInterface(mBridge, "mraid_bridge");

    setWebViewClient(new WebViewClient() {
        private boolean mError = false;

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, final String url) {
            post(new Runnable() {
                @Override
                public void run() {
                    if (mListener != null) {
                        mListener.onAdClicked();
                    }
                    final Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url),
                            getContext().getApplicationContext(), MadvertiseActivity.class);
                    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                    getContext().startActivity(intent);
                }
            });
            return true;
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            if (!url.endsWith("mraid.js") && !mError) {
                MadvertiseUtil.logMessage(null, Log.DEBUG, "Setting mraid to default");
                checkReady();

                // Close button in default size for interstitial ads
                if (mPlacementType == MadvertiseUtil.PLACEMENT_TYPE_INTERSTITIAL) {
                    mCloseButton = addCloseButtonToViewGroup(((ViewGroup) getParent()));
                    mCloseButton.setImageResource(android.R.drawable.ic_menu_close_clear_cancel);
                }
            }
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
            mError = true;
        }
    });

    // Comment this in to enable video tag-capability.
    this.setWebChromeClient(new WebChromeClient() {

        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {
            MadvertiseUtil.logMessage(null, Log.INFO, "showing VideoView");
            super.onShowCustomView(view, callback);
            if (view instanceof FrameLayout) {
                FrameLayout frame = (FrameLayout) view;
                if (frame.getFocusedChild() instanceof VideoView) {
                    mVideo = (VideoView) ((FrameLayout) view).getFocusedChild();
                    frame.removeView(mVideo);
                    ((ViewGroup) getParent()).addView(mVideo);

                    // Will also be called onError
                    mVideo.setOnCompletionListener(new OnCompletionListener() {

                        @Override
                        public void onCompletion(MediaPlayer player) {
                            player.stop();
                        }
                    });

                    mVideo.setOnErrorListener(new OnErrorListener() {

                        @Override
                        public boolean onError(MediaPlayer mp, int what, int extra) {
                            MadvertiseUtil.logMessage(null, Log.WARN, "Error while playing video");

                            if (mListener != null) {
                                mListener.onError(new IOException("Error while playing video"));
                            }

                            // We return false in order to call
                            // onCompletion()
                            return false;
                        }
                    });

                    mVideo.start();
                }
            }
        }

        @Override
        public void onHideCustomView() {
            if (mVideo != null) {
                ((ViewGroup) getParent()).removeView(mVideo);
                if (mVideo.isPlaying()) {
                    mVideo.stopPlayback();
                }
            }
        }
    });
}

From source file:com.wpi.assistments.HomeTabbedActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.activity_webview);

    final ProgressDialog pd = ProgressDialog.show(this, "", "Loading...", true);

    isTeacher = false;/*  w  w w. jav  a 2 s .  c o  m*/
    toggle = true;
    logoutFlag = false;

    homeWebView = (WebView) findViewById(R.id.homeWebView);
    homeWebView.setWebViewClient(new WebViewClient() {
        public void onPageFinished(WebView view, String url) {
            Log.i("test", view.getUrl());
            if (view.getUrl().equals("https://www.assistments.org/account/login") && !logoutFlag) {

                Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
                intent.putExtra("showPopup", "true");
                startActivity(intent);
                finish();
            } else if (view.getUrl().equals("https://www.assistments.org/teacher")) {
                isTeacher = true;
            } else if (view.getUrl().equals("https://www.assistments.org/account/login") && logoutFlag) {
                Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
                startActivity(intent);
            }

            if (!homeWebView.canGoBack()) {
                btnBack.setEnabled(false);
            } else {
                btnBack.setEnabled(true);
            }

            if (!homeWebView.canGoForward()) {
                btnForward.setEnabled(false);
            } else {
                btnForward.setEnabled(true);
            }

            if (pd.isShowing() && pd != null) {
                pd.dismiss();
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            pd.show();
            view.loadUrl(url);
            return true;
        }
    });
    homeWebView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onJsConfirm(WebView view, String url, String message, final JsResult result) {
            new AlertDialog.Builder(webviewContext).setTitle("ASSISTments").setMessage(message)
                    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                            logoutFlag = true;
                            result.confirm();
                        }
                    }).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int which) {
                            result.cancel();
                        }
                    }).create().show();

            return true;
        }
    });

    if (savedInstanceState != null) {
        homeWebView.restoreState(savedInstanceState);
    } else {
        /** Scaling, replaced by overview mode and wide view port
        Display display = getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        if (size.x <= 780) {
           int scaleRate = (int) ((size.x) / 7.8);
           Log.i("test", Integer.toString(size.x));
           homeWebView.setInitialScale(scaleRate);
        }
        */

        Intent intent = getIntent();

        if (intent.getStringExtra("username").equals("") && intent.getStringExtra("password").equals("")) {
            homeWebView.loadUrl("https://www.assistments.org/signup");

        } else {
            String username = intent.getStringExtra("username");
            String password = intent.getStringExtra("password");

            String postData = "login=" + username + "&password=" + password + "&commit=Log in";
            homeWebView.postUrl("https://www.assistments.org/account/login",
                    EncodingUtils.getBytes(postData, "BASE64"));
        }

    }

    WebSettings settings = homeWebView.getSettings();
    settings.setSaveFormData(false);
    settings.setSavePassword(false);
    settings.setJavaScriptEnabled(true);
    settings.setBuiltInZoomControls(true);
    settings.setDisplayZoomControls(false);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setSupportMultipleWindows(true);
    settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    settings.setAppCacheEnabled(false);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setUseWideViewPort(false);
    settings.setLoadWithOverviewMode(true);
    homeWebView.clearCache(true);
    homeWebView.setPadding(0, 0, 0, 0);
    homeWebView.setInitialScale(getScale());

    btnBack = (Button) findViewById(R.id.btnBack);
    btnBack.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            homeWebView.goBack();
        }
    });

    btnRefresh = (Button) findViewById(R.id.btnRefresh);
    btnRefresh.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {

            //homeWebView.zoomOut();
            homeWebView.scrollTo(1000, 0);
            Log.i("test", "111");
            //homeWebView.reload();
        }
    });

    btnForward = (Button) findViewById(R.id.btnForward);
    btnForward.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            homeWebView.goForward();
        }
    });

    btnOffline = (Button) findViewById(R.id.btnOffline);
    btnOffline.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            if (toggle) {
                homeWebView.loadUrl(
                        "https://www.assistments.org/assistments/student/index.html#offlineUserAssignmentList/");
                btnOffline.setText("Home");
                toggle = false;
            } else {
                if (isTeacher) {
                    homeWebView.loadUrl("https://www.assistments.org/teacher");
                } else {
                    homeWebView.loadUrl("https://www.assistments.org/tutor");
                }
                btnOffline.setText("Offline");
                toggle = true;
            }

        }
    });
}

From source file:com.rfo.basic.Web.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    Log.v(LOGTAG, "onCreate");
    super.onCreate(savedInstanceState);
    ContextManager cm = Basic.getContextManager();
    cm.registerContext(ContextManager.ACTIVITY_WEB, this);
    cm.setCurrent(ContextManager.ACTIVITY_WEB);

    setContentView(R.layout.web);/*ww w .  j  ava  2  s  .  c o m*/
    View v = findViewById(R.id.web_engine);

    Intent intent = getIntent();
    int showStatusBar = intent.getIntExtra(EXTRA_SHOW_STATUSBAR, 0);
    int orientation = intent.getIntExtra(EXTRA_ORIENTATION, -1);

    showStatusBar = (showStatusBar == 0) ? WindowManager.LayoutParams.FLAG_FULLSCREEN // do not show status bar
            : WindowManager.LayoutParams.FLAG_FORCE_NOT_FULLSCREEN; // show status bar
    getWindow().setFlags(showStatusBar, showStatusBar);

    setOrientation(orientation);

    engine = (WebView) v;

    WebSettings webSettings = engine.getSettings();
    webSettings.setJavaScriptEnabled(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSupportZoom(true);
    webSettings.setAppCacheEnabled(true);
    webSettings.setDatabaseEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setGeolocationEnabled(true);
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);

    engine.addJavascriptInterface(new JavaScriptInterface(), "Android");

    engine.setWebViewClient(new MyWebViewClient());

    aWebView = new TheWebView(this);

    engine.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            //Required functionality here
            return super.onJsAlert(view, url, message, result);
        }
    });

}