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Type: Posts; User: SuperSloMo

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  1. Replies
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    Using Ext GWT in a closed environment

    I am working on a research project using data from the VA hospital system. Access to the data is tightly controlled to protect patient privacy, and I can only work with the data by remote login to a...
  2. Thanks. Using the ColumnModel directly works just...

    Thanks. Using the ColumnModel directly works just right.
  3. A picture of the application is attached. I have...

    A picture of the application is attached. I have three content panels arranged in a vertical column (I created a Viewport object and set it to have a VBoxLayout layout). The first content panel...
  4. Hiding and revealing grid columns programmatically

    The grid in the application I am writing has a lot of columns, and not every user is interested in seeing all of them, so I created a hash table that maps a string to a set of column ids and put a...
  5. Specifying that a table should use the rest of the space in a browser window

    I would like to create a GXT application that has various input and filter components in the top part of the window and fills most of the rest of it (minus margins) with a table that displays the...
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    How right you are. I foolishly assigned a...

    How right you are. I foolishly assigned a FitLayout to the TabPanel instead of the Window and didn't notice that the Window was the right place to put it. Thanks.
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    Resizing a TabPanel inside a modal window

    The application that I am working on had a ContentPanel and a LayoutContainer inside a modal Window. This is similar to the AdvancedListView demo's code, except that it uses a modal Dialog. I was...
  8. I worked out a way to get the images to display...

    I worked out a way to get the images to display in the window by calling setHeight and setWidth on the Window object assigned to chooser (I had thought that calling setMinHeight and setMinWidth was...
  9. Never mind about 2), I figured out how to do it....

    Never mind about 2), I figured out how to do it. I am still stumped about why my thumbnails in my CheckBoxListView don't appear in the window until I resize it though. Thanks.
  10. Could you explain to me how to do 2)? I have...

    Could you explain to me how to do 2)? I have tried a few ways to put white borders around the listview items, but I haven't found one that works yet. Thanks.
  11. Here is the source code that I am working on. I...

    Here is the source code that I am working on. I hope you can wade through the convoluted parts to get at the parts that have to do with updating and displaying the images. Thanks.
    Mike


    public...
  12. Oops, the second diagram of thumbnails is...

    Oops, the second diagram of thumbnails is incorrect. It should look like this:


    X X X X
    X X M X
    X X
    X X
  13. More questions about web app similar to AdvancedListView demo

    I am putting together a web application that is very similar to the AdvancedListView demo, and I am stuck on three things.

    1. When I bring my webpage up, a window is supposed to display thumbnails...
  14. Thanks. If I add an ...

    Thanks. If I add an <input type="checkbox" ... /> tag to the getTemplate function's return string, what attributes in the tag do I have to use to make it all work correctly with a CheckBoxListView?...
  15. Using displaying images when using CheckBoxListView

    I am working on an application that is very similar to the ImageChooser/AdvancedListView demo. I would like to associate checkboxes with each of the images so that if a user clicks on an image...
  16. Debugging code similar to the Json Grid Example

    I have a web application that is supposed to call a restful web service and display the results that are returned in a grid. It works when I submit the url to the web service using...
  17. I have been using IntelliJ, so I'll check and see...

    I have been using IntelliJ, so I'll check and see if there is a similar setting that I can use to break on exceptions. If that doesn't work, I'll try to put together a short example. Thanks.
  18. Getting error information when GWT or Ext GWT function throws an exception

    I have some code in an application that I would like to debug, and I noticed that sometimes if I have not initialized an Ext GWT object properly and then call one of its methods, it will throw an...
  19. What triggers a grid to redisplay contents from a ListStore?

    If I construct a Grid object using an empty ListStore object and a ColumnModel object with static contents as arguments, can I cause the grid to redisplay updated contents simply by adding a list to...
  20. Here’s what I’m trying to do: First of all,...

    Here’s what I’m trying to do:

    First of all, the code I’m working with is passed a JSON string that was obtained by a call to RequestBuilder’s sendRequest function. I’d like to use JsonReader or...
  21. Mapping Json data to a grid with a different set of columns

    I am working on a project in which I need to get a list of Json objects from a web service and use them to populate a grid that contains some of the fields in the Json objects as columns and also...
  22. Last remaining problem solved

    It turns out that I also didn't have the gxt-all.css file in the right place and it wasn't being found. Now my display looks right. Thanks very much for your help.
  23. Help with BorderLayout example

    Is there anything in the file outside of the onModuleLoad function that might be needed to make the code work? I'm not getting anything but the center panel, and it's down at the bottom left part of...
  24. Help with BorderLayout example

    I'm not sure why, but that change didn't work for me. I am using a FireFox browser, and when I made the changes you provided, it displayed the "BorderLayout Example" label and "North:" label and...
  25. Help getting started with BorderLayout example

    I am completely new to Ext GWT and don't have a lot of web GUI programming experience generally. The place I work now uses Ext GWS, and I have an assignment to create a new web app, so I decided to...
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