You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@wicket.apache.org by "Sergey Derugo (JIRA)" <ji...@apache.org> on 2008/11/06 15:55:48 UTC
[jira] Updated: (WICKET-1919) MarkupContainer.setEnabled() doesn't
enable/disable child components
[ https://issues.apache.org/jira/browse/WICKET-1919?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergey Derugo updated WICKET-1919:
----------------------------------
Description:
1. Create any components that is derived from MarkupContainer, for example, create Panel.
2. Put some components to the Panel, for example, TextInput, Label etc.
3. Call panel.setEnabled(false)
Result: all controls on panel are still disabled.
Notes: after some investigation I found that MarkupContainer doesn't override setEnabled and therefore it cannot enable/disable components stored in the container.
Workaround: manually disable all components that are displayed on the panel, for example:
public void setEnabledForChildren(boolean enabled) {
setEnabledRecursive(this, enabled);
}
private void setEnabledRecursive(MarkupContainer container, boolean enabled) {
Iterator<? extends Component> iterator = container.iterator();
while (iterator.hasNext()) {
Component component = iterator.next();
component.setEnabled(enabled);
if (component instanceof MarkupContainer) {
setEnabledRecursive((MarkupContainer) component, enabled);
}
}
}
I think that MarkupContainer must be responsible for disabling/enabling child components.
was:
# Create any components that is derived from MarkupContainer, for example, create Panel.
# Put some components to the Panel, for example, TextInput, Label etc.
# Call panel.setEnabled(false)
Result: all controls on panel are still disabled.
Notes: after some investigation I found that MarkupContainer doesn't override setEnabled and therefore it cannot enable/disable components stored in the container.
Workaround: manually disable all components that are displayed on the panel, for example:
public void setEnabledForChildren(boolean enabled) {
setEnabledRecursive(this, enabled);
}
private void setEnabledRecursive(MarkupContainer container, boolean enabled) {
Iterator<? extends Component> iterator = container.iterator();
while (iterator.hasNext()) {
Component component = iterator.next();
component.setEnabled(enabled);
if (component instanceof MarkupContainer) {
setEnabledRecursive((MarkupContainer) component, enabled);
}
}
}
I think that MarkupContainer must be responsible for disabling/enabling child components.
> MarkupContainer.setEnabled() doesn't enable/disable child components
> --------------------------------------------------------------------
>
> Key: WICKET-1919
> URL: https://issues.apache.org/jira/browse/WICKET-1919
> Project: Wicket
> Issue Type: Bug
> Components: wicket
> Affects Versions: 1.3.3, 1.4-M3
> Reporter: Sergey Derugo
> Fix For: 1.4-RC2
>
>
> 1. Create any components that is derived from MarkupContainer, for example, create Panel.
> 2. Put some components to the Panel, for example, TextInput, Label etc.
> 3. Call panel.setEnabled(false)
> Result: all controls on panel are still disabled.
> Notes: after some investigation I found that MarkupContainer doesn't override setEnabled and therefore it cannot enable/disable components stored in the container.
> Workaround: manually disable all components that are displayed on the panel, for example:
> public void setEnabledForChildren(boolean enabled) {
> setEnabledRecursive(this, enabled);
> }
> private void setEnabledRecursive(MarkupContainer container, boolean enabled) {
> Iterator<? extends Component> iterator = container.iterator();
> while (iterator.hasNext()) {
> Component component = iterator.next();
> component.setEnabled(enabled);
> if (component instanceof MarkupContainer) {
> setEnabledRecursive((MarkupContainer) component, enabled);
> }
> }
> }
> I think that MarkupContainer must be responsible for disabling/enabling child components.
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.