I would like to deactivate all top-level context-menu-items of my addon under certain circumstances (for example when the addon has been disabled by the user).
Somehow I can't figure out how this is done except for completely destroying the item; but I'd prefer using a method that allows easy switching between deactivation and activation.
There must be some way around the missing of an remove- or deactivate-method. For items that are not on top-level but belong to a submenu this is easyly done with the methods addItem() and removeItem() of the parentMenu.
EDIT:
Items on top-level do have the property parentMenu- which is null though. So the problem seems to be that the context-menu.js only offers removeItem/addItem methods for the submenus but not for the parentNode of top-level items.
I still find the context-menu-api kind of confusing. There is no onClick method for the item. It seems to me that I need a content script for every item, instead(?)
Also, I havent found a way to place items on top-level where I want (instead of being forced to the bottom).
Upcoming changes in the SDK's context-menu module due to ship at the end of the month should allow you to use addItem()/removeItem(). This re-written implementation of the context-menu module will ship in SDK 1.13. Currently there is no way to 'deactivate' an item programmatically until this new version is available.
Related
This is one of those just-making-sure-I-didn't-miss-anything posts.
I have a TKinter GUI in Python 2.7.3 that includes a listbox, and there are circumstances where I'd like to directly modify the text of a specific item at a known index. I've scoured the documents and there's no lb.itemset() method or anything like it. As best I can tell I have two options, either of which would work but just seem kind of klunky to me:
lb.delete() the old item and lb.insert() the new value for it at the same index (including a step to re-select the new value if the old deleted one happened to be selected).
Create a listvariable for the listbox, then use get() and set() on it -- with a pile of replace/split/join acrobatics in between to handle the differing string formats involved.
Is there some simpler, more direct way to do it that I'm missing? Or have I turned up all the available options?
Assuming from silence that there's nothing I missed. I went with option 2 -- the acrobatics weren't quite as complex as I'd thought. I just created a behind-the-scenes list wrapped up in a class; every time I update the list, the class syncs up the content of the listbox by doing a ' '.join on the list then setting the listbox's listvariable to the resulting string.
This is probably jquery basics, but I can't find a solution after much googling.
How do you attach "non-events" to elements inserted in the DOM?
For events, like click, we can use live() or bind().
How would you, for instance, initialize tabs() or addClass() to a new element?
Specifically, I'm trying to get tabs() to work in the content of an ajax loaded dialog, but I think the correct solution should be applicable to any situation.
I did see a trick that involved $('body').mousemove() which did work, but that is still binding to an event and obviously a hack.
For instance, how would you get addClass() to fire on a newly inserted table row?
I mean to do this implicitly, meaning that I don't want to write out specific instructions for every event that adds nodes to the dom, I just want it to "run in the background".
Let me know if this needs clarification, I see many similar questions on SO but no answers that have helped.
EDIT: Simple example: A page calls $('a').addClass('highlight') which works on all anchors in the page. A new anchor is then added to the page dynamically by jQuery, but does not get the class added.
EDIT: I have tried all kinds of bind(), trigger() and change() methods but I'm afraid I'm barking up the wrong tree.
you need to look at livequery it will allow you to apply things to newly added elements
also if your adding the element you can do
$('body')append('<div>some content</div>').tabs();
or something like that
I know that I may contradicting your "non-event" rule here, but just by saying that you want something "triggered", you're already implying some kind of event.
In that case, may I suggest jQuery custom events? You may want to create a custom event, then trigger it manually somewhere in your code. It's not automatic (like when you add a row, BOOM, it fires™), but that's the closest thing I can think of with what you were describing.
Specifically, you may want to look at jQuery's .bind() and .trigger() methods.
The auto_complete_for dealio from script.aculo.us is great an all, but is there a way for me to selectively disable the fact that it always auto-selects the first item in the list?
The problem is that, if I want to type my own entry that is new, and novel, I don't want the first item in the list to be auto-selected. The reason is because when I TAB out of the field, it selects, and fills the text box with that first item.
I got around that, somewhat, by making the first item in the list the same as what I'm typing, but that's not perfect either, because the auto_complete list doesn't always update with every keystroke, depending on how fast I type. I've tried setting the list refresh rate to the lowest value (1 millisecond) but no go.
What I really want is an option in "auto_complete_for" that doesn't select that first item at all - the same way that Google Instant doesn't automatically select the first suggested search phrase - you have to arrow-down to select one.
Maybe I can do this via an HTML option that I'm missing?
Looking at the source, there doesn't appear to be an option for that, but I bet if you changed line 284 of controls.js to this.index = -1; it would do what you want.
Otherwise, it might be time to look for a different autocomplete widget.
If your requirements are too far away from the available plugin, then I guess there is no point in tinkering around. Its best to write your own JS code.
You might want to consider this: https://github.com/laktek/jQuery-Smart-Auto-Complete
or this : https://github.com/reinh/jquery-autocomplete
I'll add another alternative that works great with Rails 3:
http://github.com/crowdint/rails3-jquery-autocomplete
I recently implemented auto complete for more than a field for Rails 2.0.2.
The plugin I used is:- https://github.com/david-kerins/auto_complete . Not sure if it supports Rails 3.
I have also encountered issues on implementing the above scenario and have posted questions( Implementing auto complete for more than one field in Rails ; Implementing a OnClick kind of functionality and formatting wrt Rails Partial-Views ) on stackoverflow for the same, I have been lucky on getting things working for me based on my requirement.
Kindly refer to these questions, they might have relevance to your requirement.
We have created a Custom List template programmatically using Feature.xml, Element.xml, Schema.xml AllItems.aspx, and 3 aspx forms. We have a code behind file for each of these aspx files. i.e. for the AllItems.aspx, DispForm.aspx, EditForm.aspx and NewForm.aspx.
Problematic file is AllItems.aspx. In the code behind for AllItems.aspx file we are deleting previous list items and adding new items to the list before showing them up to the user. As per expectations the code behind file for AllItems.aspx is derived from WebPartPage Class and we have tried to overload quite a few methods without much success.
Problem only occurs on the first time rendering i.e. when an instance of this list is created. When overriding OnLoad(), we get the Save conflict error, Similar is the case with OnInit(), CreateChildControls() method. However, when we override the Render() or RenderChildren() method no such error comes up but at the same time our new list items are also not visible. On browser refresh everything starts working fine as expected. It is only for the first time that the issue comes up.
What could be the possible cause for this? Any ideas, suggestions would be highly appreciated.
Best Regards,
Raghu
I had a problem with a custom EditForm.aspx. I have two lists that are linked together and a change in one causes an event handler to update the other. I have a custom control in EditForm.aspx that edits the linked list. This was causing the event handler to update the item displayed by EditForm.aspx. This in turn would cause the conflict error when the user saved the form.
I finally found that I could reset the context with:
SPContext.Current.ResetItem();
I am not sure if this will help in your case but it fixed my problem.
I have a SharePoint list with Content Approval enabled. The business requirement is that once the new list item is approved it should stay approved despite further updates by any user.
My first thought was to handle the ItemUpdating method, and if the corresponding before property is Approved then set the after property to Approved. This doesn't work however.
In the ItemUpdating method the "Approval Status" column does not show up in properties.BeforeProperties or properties.AfterProperties. properties.ListItem["Approval Status"] and properties.ListItem.ModerationInformation.Status both show the "before" value. In the ItemUpdated method the situation is the same, except instead the values shown are the "after" values.
Is there a way in either method to identify both the before and after methods? I can work around this by creating a new hidden column that I set when the item is approved but that doesn't seem best.
Should I be approaching this from a workflow perspective?
Would this help?
http://www.synergyonline.com/blog/blog-moss/Lists/Posts/Post.aspx?ID=25
Use field's internal name with AfterProperties or BeforeProperties.
i.e. properties.AfterProperties["internal name"].
It works for me
Please refer to the following properties in the AfterProperties section for a document library.
Document libraries are a bit different than lists. the doc libraries have .AfterProperties["vti_doclibmodstat"] and .AfterProperties["vti_doclibmodcomm"].