How to add a Button to a HeaderSpan in SmartGWT? - gwt

I want to add a Button to a HeaderSpan in SmartGWT. At start, the title of the button will be + (Plus), when the user clicks the button, all the rows of the table are shown and the title of the Button becomes - (Minus). There are around 25 columns in the ListGrid hence I want this behaviour.
I have tried using the HeaderSpan.setAttribute("button", new Button("+")) method but it did not work. Please help.
Any other approach to hide/unhide columns will be very much appreciated.

I've watched this link. As per the overview given in the screen, it does provide hide/show of particular column as well as particular headerspan. On right side of each column a dropdown like button is given which is visible on mouse over & serves your purpose. If you want to change it's icon, you can try the following code, where headerMenuButtonIcon is the path of your image:
grid.setHeaderMenuButtonIcon(headerMenuButtonIcon);
Hope this helps you.

Related

Should I provide new GWT place?

I have a general question for GWT Activity and Places paradigm realization
For example, I have a place "productList" and appropriate view ProductListView. A have a table with some Product entity in each row. I wanna to double click on row and got popup window which allow me to edit Product in doubleclicked row. How to implement it? Should I provide new place "editProduct" for this activity?
A popup dialog is not a place - users would not expect to see it when they press the back button. So there is no need to create a special EditProduct place.
You can think of "places" as something that users may want to see when they click on Back or Forward buttons, or something they want to bookmark.

How to achieve slideToggle effect similar to facebook "New Stories" button with jQuery?

As you may know not long time ago facebook added several new features. One of them was a "New Stories" button which when clicked expands (with what I guess is a slideToggle effect) and shows new stories.
Here is the button I am talking about:
I would like to know How to achieve same slide / toggle effect and fade in effect that comes in after this button is clicked, with a help of jQuery.
I tried searching for this on internet, but all effects I found were regular slideToggle effects, I mean they started showing div from top and slided down to it's bottom (here is what I mean by regular content http://jsfiddle.net/TwxB4/), where as one facebook uses starts from the bottom of the hidden div and sort of slides to the top of it. (You will see what I mean if you check it on facebook).
Edit: I am only looking for a slideToggle effect and nothing else, I want to be abble to expand and shrink hidden div when user clicks on the link that lunches the effect.
Edit: Here is an illustration of the effect I'm looking for:
This example works the way you described, showing bottom content first:
http://jsfiddle.net/SBLNn/16/
Also full screen view here:
http://jsfiddle.net/SBLNn/16/embedded/result/
They may also do it by having the overflow of the feed hidden, and then setting a negative margin on the inner feed wrapper, then when you click they just animate that negative margin down to 0.
Does this works for you
http://jsfiddle.net/wb7h6/1/
updated version
http://jsfiddle.net/wb7h6/9/ I hope this is what you need
You want slideToggle() I think. See this jsFiddle.

iPhone UI: No edit button for UITableView, bad idea?

I have a UITableViewController which lets the user drill down into different records. On the second level/view, the user can add and edit new records. But, I am not sure what to do, since the back button is on the top left, and I need to put the "Add" button on the top right, so there is no room (keeping to HIG) for the edit button, which would normally go where the back button is. (I am using a tab bar, so can't put it at the bottom.)
Do you think that it is logical, to expect users to know to swipe to delete a record? Or, do I need to have an edit button? If I DO need an edit button, where should I put it if I am following HIG?
Swipe to delete is a firmly established iphone UI interaction, so yes I would be comfortable expecting users to know that. We've run into the same problem a few times, and yeah you only get two nav bar buttons so you've got to make a choice. If you're already using the bottom for a tab bar, I don't see many other options.
I have a similar situation in my app.
When the user taps the edit button I show an extra table cell at the end of my table which lets them add a new record. Not sure if that's feasible in your case.
Maybe add it at the beginning, or insert a button just above the UITableView? You could then also label the button "Add/Edit" to make it clear that that's how they can add new records, although I haven't done that.
Another option would be to have that extra button or table cell always visible.

UITableView form

I am having very annoying issue. I have one form page with 5 custom cells. Each of them has one text field. On the bottom I have one button. In an onclick button function I am gathering values from each of the 5 described text fields.
My problem is that if my keyboard is up, I will get the values of not all but just visible text fields, the ones I don't see are null.
How to override this?
Thx,
Mladen
Separate data you have from your interface, that is store your textfield values in some other place right after you finish input. And access your data there.
UI elements are not intended to store data, but just to display it and allow input - as you can see in your case if you do not see a particular element you cannot be sure that it actually exists.
This might solve your problem..
1. Register your viewcontroller for KeboardNotifications
2.When keyboard will appear resize the view so that all fields will be visible.
3. When keboard will disappear just resize it back and continue..

MS Access 2003 - Simple value input into a text box from clicking label boxes

Ok so could anyone please help me out with the VB for auto entering information into a text box, by clicking certian label boxes on a form in access 2003.
I built this thing using label boxes as "sort of links" instead of button for navigation/commands etc, and I have this power point presentation viewer on one of the forms.
The client has numerous briefings and this will be great for me to provide a little something for them to be able to get their briefings from one spot.
So if I list the choices for the month out on the form as label boxes (with little mouse move events to resemble a web link) and they click on it to select, then the only way I know how this may become functional is if I add a text box to the form, and make it not visible, that way I can name it, and add it to the file path string and it works.
But how do I create the action of clicking the "link" result in "NVOWEFDJHF" into text box?
Anyone know a better way?
Yeah I am an amateur, so I am ALWAYS willing to learn a better way.
Thanks very much!
I would recommend using a transparent button instead of a label.
The main reason is that you can set the mouse cursor to become a small hand when you hover over the button, so it gives back information to the user that this can be clicked.
With a label, the user cannot make the difference between a normal label and one that can be clicked since there is no visual cue.
To create a button that resemble a label:
Add the button to the form
In the properties for the button, set the following:
Format > Back-Style: Transparent
Other > Cursor on Hover: Hyperlink Hand
Other > Name: btAutoFill (or whatever name you want)
If you want the button to resemble a link a bit more, you can change it's caption's format, making it blue and underlined if you wish.
Now if you view the form, you will see that the mouse cursor will change when you move over the 'button label'.
To automatically fill-in other controls when you click your button, add the code to handle its OnClick event (in the button's properties, under Events > On Click, choose [Event Procedure]):
Public Sub btAutoFill_Click()
myTextBox = "NVOWEFDJHF"
End Sub
Quick air code here...
Private Sub MyLabel_OnClick()
Me.MyTextBox = "NVOWEGDJHF"
End Sub
Don't forget your error handling.
You're making this as difficult as possible by using an approach that is not Access-native. The simplest way to make the labels "clickable" is to put a transparent command button over them. But that means the MouseMove events will go to the command button, so you'll have to have its events do the MouseOver actions.