| java.lang.Object
 com.gwtext.client.core.JsObject
com.gwtext.client.core.UpdateManager
| UpdateManager | | public class UpdateManager extends JsObject (Code) | | Provides AJAX-style update for Element object.
Usage :
ExtElement el = Ext.get("foo");
UpdateManager mgr = el.getUpdateManager();
mgr.update("http://myserver.com/index.php", "param1=1¶m2=2");
mgr.formUpdate("myFormId", "http://myserver.com/index.php");
// or directly (returns the same UpdateManager instance)
UpdateManager mgr2 = new UpdateManager("myElementId");
mgr2.startAutoRefresh(60, "http://myserver.com/index.php");
mgr2.addListener("update", new EventCallback() {
public void execute(EventObject e) {
//
}
});
|
| Method Summary | |
| native public void | abort()
Aborts the executing transaction. | | native public void | addListener(String eventName, EventCallback cb)
Appends an event handler. | | native public void | formUpdate(String formID)
Performs an async form post, updating this element with the response. | | native public void | formUpdate(String formID, String url)
Performs an async form post, updating this element with the response. | | native public void | formUpdate(String formID, String url, boolean reset, UrlLoadCallback callback)
Performs an async form post, updating this element with the response. | | native public ExtElement | getEl()
Get the Element this UpdateManager is bound to. | | public static UpdateManager | instance(JavaScriptObject jsObj)
| | native public boolean | isUpdating()
Returns true if an update is in progress. | | native public void | refresh()
Refresh the element with the last used url or defaultUrl. | | native public static void | setDefaultDisableCaching(boolean disableCaching)
Whether to append unique parameter on get request to disable caching (Defaults to false). | | native public static void | setDefaultIndicatorText(String indicatorText)
Text for loading indicator (Defaults to '<div class="loading-indicator">Loading...</div>'). | | native public static void | setDefaultLoadScripts(boolean loadScripts)
True to process scripts in the output (Defaults to false). | | native public static void | setDefaultShowLoadIndicator(boolean showLoadIndicator)
Whether to show indicatorText when loading (Defaults to true). | | native public static void | setDefaultSslBlankUrl(String sslBlankUrl)
Blank page URL to use with SSL file uploads (Defaults to "about:blank"). | | native public static void | setDefaultTimeout(int timeout)
Timeout for requests or form posts in seconds (Defaults to 30 seconds). | | native public void | setDefaultUrl(String url)
Set the defaultUrl used for updates. | | native public void | setDisableCaching(boolean disableCaching)
True to disable caching. | | native public void | setIndicatorText(String indicatorText)
Set the loading indicator text. | | native public void | setLoadScripts(boolean loadScripts)
Wheter to load scripts in the contents. | | native public void | setMethod(Connection.Method method)
Request method (GET or POST). | | native public void | setShowIndicator(boolean showIndicator)
Whether to show the loading indicator. | | native public void | setTimeout(int timeout)
Timeout for the request. | | native public void | startAutoRefresh(int interval)
Set this element to auto refresh. | | native public void | startAutoRefresh(int interval, String url)
Set this element to auto refresh. | | native public void | startAutoRefresh(int interval, String url, String params, Function cb, boolean refreshNow)
Set this element to auto refresh. | | native public void | stopAutoRefresh()
Stop auto refresh on this element. | | native public void | update(String url, String params)
Performs an async request, updating this element with the response. | | public void | update(String url, UrlLoadConfig params, UrlLoadCallback callback, boolean discardUrl)
Performs an async request, updating this element with the response. |
| UpdateManager | | public UpdateManager(String elementID)(Code) | | Create new UpdateManager directly.
Parameters:
elementID - the elemetn ID |
| UpdateManager | | public UpdateManager(Element element)(Code) | | Create new UpdateManager directly.
Parameters:
element - the element |
| UpdateManager | | public UpdateManager(ExtElement element)(Code) | | Create new UpdateManager directly.
Parameters:
element - the element |
| UpdateManager | | public UpdateManager(JavaScriptObject jsObj)(Code) | | |
| abort | | native public void abort()(Code) | | Aborts the executing transaction.
|
| addListener | | native public void addListener(String eventName, EventCallback cb)(Code) | | Appends an event handler.
Parameters:
eventName - the type of event to append
Parameters:
cb - the event callback |
| formUpdate | | native public void formUpdate(String formID)(Code) | | Performs an async form post, updating this element with the response. If the form has the attribute enctype="multipart/form-data", it assumes it's a file upload.
Uses this.sslBlankUrl for SSL file uploads to prevent IE security warning.
Parameters:
formID - the form ID |
| formUpdate | | native public void formUpdate(String formID, String url)(Code) | | Performs an async form post, updating this element with the response. If the form has the attribute enctype="multipart/form-data", it assumes it's a file upload.
Uses this.sslBlankUrl for SSL file uploads to prevent IE security warning.
Parameters:
formID - the form ID
Parameters:
url - The url to pass the form to. If omitted the action attribute on the form will be used. |
| formUpdate | | native public void formUpdate(String formID, String url, boolean reset, UrlLoadCallback callback)(Code) | | Performs an async form post, updating this element with the response. If the form has the attribute enctype="multipart/form-data", it assumes it's a file upload.
Uses this.sslBlankUrl for SSL file uploads to prevent IE security warning.
Parameters:
formID - the form ID
Parameters:
url - The url to pass the form to. If omitted the action attribute on the form will be used.
Parameters:
reset - Whether to try to reset the form after the update
Parameters:
callback - callback when transaction is complete |
| getEl | | native public ExtElement getEl()(Code) | | Get the Element this UpdateManager is bound to.
the element |
| isUpdating | | native public boolean isUpdating()(Code) | | Returns true if an update is in progress.
true if update in progress |
| refresh | | native public void refresh()(Code) | | Refresh the element with the last used url or defaultUrl. If there is no url, it returns immediately.
|
| setDefaultDisableCaching | | native public static void setDefaultDisableCaching(boolean disableCaching)(Code) | | Whether to append unique parameter on get request to disable caching (Defaults to false).
Parameters:
disableCaching - true to disable caching |
| setDefaultIndicatorText | | native public static void setDefaultIndicatorText(String indicatorText)(Code) | | Text for loading indicator (Defaults to '<div class="loading-indicator">Loading...</div>').
Parameters:
indicatorText - the indicator text |
| setDefaultLoadScripts | | native public static void setDefaultLoadScripts(boolean loadScripts)(Code) | | True to process scripts in the output (Defaults to false).
Parameters:
loadScripts - true to laod scripts |
| setDefaultShowLoadIndicator | | native public static void setDefaultShowLoadIndicator(boolean showLoadIndicator)(Code) | | Whether to show indicatorText when loading (Defaults to true).
Parameters:
showLoadIndicator - true to show indicator |
| setDefaultSslBlankUrl | | native public static void setDefaultSslBlankUrl(String sslBlankUrl)(Code) | | Blank page URL to use with SSL file uploads (Defaults to "about:blank").
Parameters:
sslBlankUrl - ssl blank url |
| setDefaultTimeout | | native public static void setDefaultTimeout(int timeout)(Code) | | Timeout for requests or form posts in seconds (Defaults to 30 seconds).
Parameters:
timeout - the default timeout |
| setDefaultUrl | | native public void setDefaultUrl(String url)(Code) | | Set the defaultUrl used for updates.
Parameters:
url - the default url |
| setDisableCaching | | native public void setDisableCaching(boolean disableCaching)(Code) | | True to disable caching.
Parameters:
disableCaching - true to disable caching |
| setIndicatorText | | native public void setIndicatorText(String indicatorText)(Code) | | Set the loading indicator text.
Parameters:
indicatorText - the indicator text |
| setLoadScripts | | native public void setLoadScripts(boolean loadScripts)(Code) | | Wheter to load scripts in the contents.
Parameters:
loadScripts - true to laod scripts |
| setMethod | | native public void setMethod(Connection.Method method)(Code) | | Request method (GET or POST).
Parameters:
method - the request method |
| setShowIndicator | | native public void setShowIndicator(boolean showIndicator)(Code) | | Whether to show the loading indicator.
Parameters:
showIndicator - true to show loading indicator |
| setTimeout | | native public void setTimeout(int timeout)(Code) | | Timeout for the request.
Parameters:
timeout - the timeout in seconds |
| startAutoRefresh | | native public void startAutoRefresh(int interval)(Code) | | Set this element to auto refresh.
Parameters:
interval - how often to update in seconds |
| startAutoRefresh | | native public void startAutoRefresh(int interval, String url)(Code) | | Set this element to auto refresh.
Parameters:
interval - how often to update in seconds
Parameters:
url - The url for this request or a function to call to get the url (Defaults to the last used url) |
| startAutoRefresh | | native public void startAutoRefresh(int interval, String url, String params, Function cb, boolean refreshNow)(Code) | | Set this element to auto refresh.
Parameters:
interval - how often to update in seconds
Parameters:
url - The url for this request or a function to call to get the url (Defaults to the last used url)
Parameters:
params - the parameters to pass as a url encoded string "¶m1=1¶m2=2"
Parameters:
cb - callback when the transaction is complete
Parameters:
refreshNow - whether to execute the refresh now, or wait the interval |
| stopAutoRefresh | | native public void stopAutoRefresh()(Code) | | Stop auto refresh on this element.
|
| update | | native public void update(String url, String params)(Code) | | Performs an async request, updating this element with the response. If params are specified it uses POST,
otherwise it uses GET.
Parameters:
url - the url for this request
Parameters:
params - the parameters to pass as a url encoded string "param1=1¶m2=2" |
| update | | public void update(String url, UrlLoadConfig params, UrlLoadCallback callback, boolean discardUrl)(Code) | | Performs an async request, updating this element with the response. If params are specified it uses POST,
otherwise it uses GET.
Parameters:
url - the url for this request
Parameters:
params - the parameters to pass as a url encoded string "param1=1¶m2=2"
Parameters:
callback - the callback when transaction is complete
Parameters:
discardUrl - by default when you execute an update the defaultUrl is changed to the last used url. If true, it will not store the url. |
| Fields inherited from com.gwtext.client.core.JsObject | protected JavaScriptObject jsObj(Code)(Java Doc)
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