List of usage examples for com.google.gwt.storage.client Storage isLocalStorageSupported
public static boolean isLocalStorageSupported()
true if the localStorage part of the Storage API is supported on the running platform. From source file:com.data2semantics.yasgui.client.configmenu.Compatabilities.java
License:Open Source License
private void checkCompatabilities() { html5StorageSupported = Storage.isLocalStorageSupported(); downloadFileSupported = JsMethods.stringToDownloadSupported(); downloadAttributeSupported = JsMethods.downloadAttributeSupported(); historySupported = JsMethods.historyApiSupported(); allSupported = (html5StorageSupported && downloadFileSupported && downloadAttributeSupported && historySupported); }
From source file:com.data2semantics.yasgui.client.configmenu.Compatibilities.java
License:Open Source License
private void checkCompatibilities() { html5StorageSupported = Storage.isLocalStorageSupported(); downloadFileSupported = JsMethods.stringToDownloadSupported(); downloadAttributeSupported = JsMethods.downloadAttributeSupported(); historySupported = JsMethods.historyApiSupported(); offlineSupported = JsMethods.offlineSupported(); allSupported = (html5StorageSupported && downloadFileSupported && downloadAttributeSupported && historySupported); }
From source file:com.data2semantics.yasgui.client.helpers.LocalStorageHelper.java
License:Open Source License
public static void setInLocalStorage(String key, String value) { if (Storage.isLocalStorageSupported()) { Storage html5Storage = Storage.getLocalStorageIfSupported(); html5Storage.setItem(Helper.getCurrentHost() + "_" + key, value); }//from www . j a v a2 s. c o m }
From source file:com.data2semantics.yasgui.client.helpers.LocalStorageHelper.java
License:Open Source License
/** * Store settings as json string in cookie. If html5 local storage is possible, use that. * html5 storage does not send cookie info on every request, which reduces network load * //w w w . j a v a2s .c o m * @param settings */ public static void storeSettingsInCookie(Settings settings) { if (Storage.isLocalStorageSupported()) { setInLocalStorage(COOKIE_SETTINGS, settings.toString(), true); } else { //We are using a browser which does not support html5 setAsCookie(COOKIE_SETTINGS, settings.toString(), SETTINGS_EXPIRE_DAYS); } }
From source file:com.dawg6.web.dhcalc.client.BasePanel.java
License:Open Source License
protected String getFieldValue(String field, String defaultValue) { if (Storage.isLocalStorageSupported()) { Storage storage = Storage.getLocalStorageIfSupported(); String value = storage.getItem(field); return (value != null) ? value : defaultValue; } else {//from w w w . j av a 2 s .c om return getCookie(field, defaultValue); } }
From source file:com.dawg6.web.dhcalc.client.BasePanel.java
License:Open Source License
protected boolean loadStorage() { boolean result = false; if (Storage.isLocalStorageSupported()) { Storage storage = Storage.getLocalStorageIfSupported(); Collection<String> cookies = null; if (Cookies.isCookieEnabled()) { cookies = Cookies.getCookieNames(); }// ww w. ja v a2s .co m for (Field f : getFields()) { String value = storage.getItem(f.name); if (value != null) { // do nothing } else if ((cookies != null) && (cookies.contains(f.name))) { value = getCookie(f.name, f.defaultValue); storage.setItem(f.name, value); Cookies.removeCookie(f.name); } else { value = f.defaultValue; storage.setItem(f.name, value); } setFieldValue(f, value); } result = true; } return result; }
From source file:com.dawg6.web.dhcalc.client.BasePanel.java
License:Open Source License
protected void saveFields(Field... fields) { if (Storage.isLocalStorageSupported()) { Storage storage = Storage.getLocalStorageIfSupported(); for (Field f : fields) { saveField(storage, f);/*from w w w. j av a2 s . c o m*/ } } else { for (Field f : fields) { saveCookie(f); } } }
From source file:com.dawg6.web.dhcalc.client.BasePanel.java
License:Open Source License
protected void saveField(String field, String value) { if (Storage.isLocalStorageSupported()) { Storage storage = Storage.getLocalStorageIfSupported(); storage.setItem(field, value);//from w ww . ja v a 2s. c om } else { saveCookie(value, field); } }
From source file:com.dawg6.web.dhcalc.client.SavePanel.java
License:Open Source License
public SavePanel() { CaptionPanel captionPanel = new CaptionPanel("Save/Load"); initWidget(captionPanel);// w w w .j a v a 2 s.c om FlexTable flexTable_3 = new FlexTable(); flexTable_3.setCellPadding(2); captionPanel.setContentWidget(flexTable_3); tabPanel = new TabPanel(); flexTable_3.setWidget(0, 0, tabPanel); browserPanel = new FlexTable(); browserPanel.setCellPadding(2); if (Storage.isLocalStorageSupported()) { tabPanel.add(browserPanel, "Browser Storage", false); } storageList = new ListBox(); browserPanel.setWidget(0, 0, storageList); storageList.setWidth("100%"); storageList.setVisibleItemCount(5); nameField = new TextBox(); nameField.setVisibleLength(30); nameField.setText("Enter a Name"); browserPanel.setWidget(1, 0, nameField); Button btnNewButton = new Button("New button"); browserPanel.setWidget(1, 1, btnNewButton); btnNewButton.setText("Add"); btnNewButton.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { addLocalStorage(); } }); HorizontalPanel horizontalPanel = new HorizontalPanel(); horizontalPanel.setSpacing(5); horizontalPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_CENTER); browserPanel.setWidget(2, 0, horizontalPanel); Button button_6 = new Button("New button"); button_6.setText("Save"); horizontalPanel.add(button_6); button_6.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { saveLocalStorage(); } }); Button button_5 = new Button("New button"); horizontalPanel.add(button_5); button_5.setText("Restore"); button_5.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { restoreLocalStorage(); } }); Button button_2 = new Button("New button"); horizontalPanel.add(button_2); button_2.setText("Delete"); button_2.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { deleteLocalStorage(); } }); Button btnNewButton_1 = new Button("New button"); horizontalPanel.add(btnNewButton_1); btnNewButton_1.setText("Rename"); btnNewButton_1.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { renameLocalStorage(); } }); browserPanel.getFlexCellFormatter().setColSpan(0, 0, 1); browserPanel.getFlexCellFormatter().setColSpan(2, 0, 1); browserPanel.getFlexCellFormatter().setColSpan(0, 0, 2); browserPanel.getFlexCellFormatter().setColSpan(2, 0, 2); browserPanel.getCellFormatter().setHorizontalAlignment(2, 0, HasHorizontalAlignment.ALIGN_CENTER); filePanel = new FlexTable(); filePanel.setCellPadding(2); tabPanel.add(filePanel, "Local File", false); HorizontalPanel horizontalPanel_1 = new HorizontalPanel(); filePanel.setWidget(0, 0, horizontalPanel_1); loadPanel = new FormPanel(); loadPanel.setMethod(FormPanel.METHOD_POST); loadPanel.setEncoding(FormPanel.ENCODING_MULTIPART); loadPanel.setAction("loadData"); horizontalPanel_1.add(loadPanel); HorizontalPanel horizontalPanel_2 = new HorizontalPanel(); loadPanel.setWidget(horizontalPanel_2); horizontalPanel_2.setSize("100%", "100%"); fileUpload = new FileUpload(); fileUpload.setName("file"); horizontalPanel_2.add(fileUpload); clientKey = new Hidden("client"); horizontalPanel_2.add(clientKey); filePanel.getFlexCellFormatter().setColSpan(0, 0, 1); Button button = new Button("Save Data..."); filePanel.setWidget(1, 0, button); button.setText("Save File"); Button button_1 = new Button("Load Data..."); filePanel.setWidget(1, 1, button_1); button_1.setText("Load File"); filePanel.getFlexCellFormatter().setColSpan(0, 0, 2); filePanel.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_CENTER); filePanel.getCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_CENTER); button_1.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { loadFile(); } }); button.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { saveFile(); } }); textPanel = new FlexTable(); textPanel.setCellPadding(2); tabPanel.add(textPanel, "Copy/Paste", false); textArea = new TextArea(); textArea.setText( "Paste previously saved form data here and click \"Restore.\" Or press \"Current\" to paste current Form data."); textArea.setVisibleLines(5); textPanel.setWidget(0, 0, textArea); textArea.setSize("100%", ""); Button button_3 = new Button("Save Data..."); button_3.setText("Current"); textPanel.setWidget(1, 0, button_3); textArea.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { textArea.selectAll(); } }); nameField.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { nameField.selectAll(); } }); button_3.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { if (listener != null) { FormData data = listener.getFormData(); JSONObject obj = JsonUtil.toJSONObject(data); textArea.setText(JsonUtil.formatJsonText(obj.toString())); textArea.selectAll(); } } }); Button button_4 = new Button("Load Data..."); button_4.setText("Restore"); button_4.addClickHandler(new ClickHandler() { @Override public void onClick(ClickEvent event) { if (listener != null) { String text = textArea.getText(); FormData data = JsonUtil.parseFormData(text); listener.setFormData(data); textArea.setText(""); } } }); textPanel.setWidget(1, 1, button_4); textPanel.getFlexCellFormatter().setColSpan(0, 0, 2); textPanel.getCellFormatter().setHorizontalAlignment(1, 0, HasHorizontalAlignment.ALIGN_CENTER); textPanel.getCellFormatter().setHorizontalAlignment(1, 1, HasHorizontalAlignment.ALIGN_CENTER); flexTable_3.getFlexCellFormatter().setColSpan(0, 0, 1); storageList.addChangeHandler(new ChangeHandler() { @Override public void onChange(ChangeEvent event) { int i = storageList.getSelectedIndex(); if (i >= 0) { String name = storageList.getItemText(i); if (name != null) nameField.setText(name); } } }); }
From source file:com.google.api.gwt.oauth2.client.AuthImpl.java
License:Apache License
/** * Returns the correct {@link TokenStore} implementation to use based on * browser support for localStorage./*from w w w . j a va2 s . com*/ */ // TODO(jasonhall): This will not result in CookieStoreImpl being compiled out // for browsers that support localStorage, and vice versa? If not, this should // be a deferred binding rule. private static TokenStoreImpl getTokenStore() { return Storage.isLocalStorageSupported() ? new TokenStoreImpl() : new CookieStoreImpl(); }