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Type: Posts; User: r.kalff

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  1. Replies
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    :"> I should have known that. Works great, thanks.

    :"> I should have known that. Works great, thanks.
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    Does anyone has an idea how to solve this? :-/

    Does anyone has an idea how to solve this? :-/
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    Problem with scope in handler function

    I have a GridCrudTbar component which extends Ext.Toolbar . The toolbar has a function addDeleteButton to add a delete button to the toolbar. The function looks as follows:


    ...
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    Ow wow, it seems to work fine with the ext-base...

    Ow wow, it seems to work fine with the ext-base adapter. What's the difference in using ext-base io ext-prototype-adpater?

    If we didn't had you on the form, we where lost ages ago (at least I...
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    I don't see how that will help. It gives still...

    I don't see how that will help. It gives still just one item to destroy.

    I'm trying to follow the stacktrace after creating a partly debug version of ext-prototype-adapter.js (isn't there a full...
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    I was hoping that life was that simple :). But...

    I was hoping that life was that simple :). But alert(" "+center.items.length); gives 0 the first time and 1 the second time (when the error occurs). So there isn't much to reverse.
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    Changing the clearCenter function with the...

    Changing the clearCenter function with the following results in the same error:

    ,clearCenter:function() {
    var center = this.getComponent('center');
    if(center.items != undefined)...
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    Error on gridpanel destroy

    I have created a viewport component and added functionality for dynamically adding and removing items from the center panel (which is a panel with layout 'fit'). It works fine when adding and...
  9. Thread: Global events

    by r.kalff
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    I think the main reason for using the init...

    I think the main reason for using the init function is that as the application grows you may want to add other application wide functions and variables besides global event processing.
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    Using TaskMgr in component extension

    I'm trying to make a status bar component by extending Ext.Panel. All works well except for the clock. Apparently TaskMgr runs in a different scope and so the default clock function doesn't work.
    ...
  11. Thread: Global events

    by r.kalff
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    The message queue is a bit to fine grained for my...

    The message queue is a bit to fine grained for my use but I can definitely see it's purpose in large scale applications, thank you for pointing it out. Still can't believe I missed that post after...
  12. Thread: Global events

    by r.kalff
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    Shouldn't that be: Unless you DO care about the...

    Shouldn't that be: Unless you DO care about the return value?

    Have it never caused you any problems as you're not sure when the event will execute? There are also some rumors about strange...
  13. Thread: Global events

    by r.kalff
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    I get the picture and will try to get it working...

    I get the picture and will try to get it working in my application. Thank you for your expertise.
  14. Thread: Global events

    by r.kalff
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    Animal, you're absolutely right that is what I'm...

    Animal, you're absolutely right that is what I'm looking for. I'm new to ext (and very pleased with it) and was hoping such a pattern was already implemented in some way and I just couldn't find it...
  15. Thread: Global events

    by r.kalff
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    Okey, maybe I have to clarify things a bit with...

    Okey, maybe I have to clarify things a bit with an very simplified example. Have a look at the following code (and comments):



    Ext.onReady(function() {
    new Ext.Panel({
    id: 'panel1',...
  16. Thread: Global events

    by r.kalff
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    4,993

    Thank you all for your quick responses, only...

    Thank you all for your quick responses, only there is an other reason why I don't have an reference to the grid. Have a look at the following scenario:

    I'm using Rails as the backend framework,...
  17. Thread: Global events

    by r.kalff
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    4,993

    Global events

    Is there a way i can make a grid listen for a data_changed event and then fire an data_changed event without having a reference to the grid?
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