gwt2

How can I set id for GWT widgets in UiBinder?

。_饼干妹妹 提交于 2019-11-29 02:12:17
In java code we can set id. Is it possible to set 'id' for GWT widgets in UiBinder itself? If it is possilbe please give me a sample. Actually I tried the following code, <g:Button ui:field="login" debugId="loginButton"> Then I checked it in alert. Window.alert("Id: " + login.getElement().getId()); But the output is Id: . Id is not set for the login button Is there any better way to do this? Can anyone help me? Thanks in advance, Gnik Check an availability of the following line in your module file (*.gwt.xml ): <inherits name="com.google.gwt.user.Debug"/> And call the ensureDebugId(Element, id

How to get image with servlet and display it using GWT Image class?

蹲街弑〆低调 提交于 2019-11-28 12:26:00
I'm using the following code as part of the GWT server-side class (servlet) for GWT-RPC. private void getImage() { HttpServletResponse res = this.getThreadLocalResponse(); try { // Set content type res.setContentType("image/png"); // Set content size File file = new File("C:\\Documents and Settings\\User\\image.png"); res.setContentLength((int) file.length()); // Open the file and output streams FileInputStream in = new FileInputStream(file); OutputStream out = res.getOutputStream(); // Copy the contents of the file to the output stream byte[] buf = new byte[1024]; int count = 0; while ((count

How to declare dependent style names with UiBinder

旧城冷巷雨未停 提交于 2019-11-27 19:02:09
I have a simple UiBinder widget containing a TextArea: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent"> <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder" xmlns:g="urn:import:com.google.gwt.user.client.ui"> <g:TextArea visibleLines="3" /> </ui:UiBinder> I want to control the background color of this textarea for writeable and read only states. GWT uses the "-readonly" style name decorator to achieve this. So I try this: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent"> <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder" xmlns:g="urn:import:com

How can I set id for GWT widgets in UiBinder?

怎甘沉沦 提交于 2019-11-27 16:44:49
问题 In java code we can set id. Is it possible to set 'id' for GWT widgets in UiBinder itself? If it is possilbe please give me a sample. Actually I tried the following code, <g:Button ui:field="login" debugId="loginButton"> Then I checked it in alert. Window.alert("Id: " + login.getElement().getId()); But the output is Id: . Id is not set for the login button Is there any better way to do this? Can anyone help me? Thanks in advance, Gnik 回答1: Check an availability of the following line in your

How to get image with servlet and display it using GWT Image class?

一笑奈何 提交于 2019-11-27 06:59:35
问题 I'm using the following code as part of the GWT server-side class (servlet) for GWT-RPC. private void getImage() { HttpServletResponse res = this.getThreadLocalResponse(); try { // Set content type res.setContentType("image/png"); // Set content size File file = new File("C:\\Documents and Settings\\User\\image.png"); res.setContentLength((int) file.length()); // Open the file and output streams FileInputStream in = new FileInputStream(file); OutputStream out = res.getOutputStream(); // Copy

How do I style a gwt 2.1 CellTables headers?

我与影子孤独终老i 提交于 2019-11-26 22:23:41
问题 I see nothing in the documentation except a reference to include some "CssResource" and get it with ClientBundle, but how do I exactly override the tbody and th of a CellTable? Is this possible? 回答1: Create an interface: interface TableResources extends CellTable.Resources { @Source({CellTable.Style.DEFAULT_CSS, "<your css file>.css"}) TableStyle cellTableStyle(); } interface TableStyle extends CellTable.Style { } and initialize the cell table: CellTable.Resources resources = GWT.create

How to declare dependent style names with UiBinder

旧巷老猫 提交于 2019-11-26 19:43:19
问题 I have a simple UiBinder widget containing a TextArea: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent"> <ui:UiBinder xmlns:ui="urn:ui:com.google.gwt.uibinder" xmlns:g="urn:import:com.google.gwt.user.client.ui"> <g:TextArea visibleLines="3" /> </ui:UiBinder> I want to control the background color of this textarea for writeable and read only states. GWT uses the "-readonly" style name decorator to achieve this. So I try this: <!DOCTYPE ui:UiBinder SYSTEM "http://dl.google

Super Dev mode in GWT

a 夏天 提交于 2019-11-26 15:57:10
I'm new to gwt. I don't know how to start up Super Dev mode . I need the detailed explanation step by step. I have tried editing gwt.xml file by adding <add-linker name="xsiframe"/> <set-configuration-property name="devModeRedirectEnabled" value="true"/> <set-property name="compiler.useSourceMaps" value="true" /> but i cant get the idea about this. Stuart Follow these steps, you 'll definitely find the solution. Download the GWT 2.5 RC2, and put it somewhere...I put it in my eclipse/plugins directory. link In Eclipse, add GWT 2.5 to the Project -> Properties -> Google -> Web Toolkit ->