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Android Gridview and getChildAt with NullPointerException

stackoverflow.com - 2011-11-08 00:33:38 - Similar - Report/Block

I have a UI that consists of a Gridview loaded with a custom adapter. A ButtonAdapter, in this case. So the grid loads fine, the button clicks function like I want them to, but now I have to indicate on the button that it the "active" selection. I thought I'd do this by just keeping track and changing the background. As it turns out, an...

Tab Host height in android

stackoverflow.com - 2011-05-04 12:24:36 - Similar - Report/Block

for (int i = 0; i < tabHost.getTabWidget().getChildCount(); i++) { Log.v("","tabhost..."); Log.v("","tabHost.getTabWidget().getChil dAt(i).getLayoutParams() " +tabHost.getTabWidget().getChildAt(i)); RelativeLayout relativeLayout = (RelativeLayout)tabHost.getTabWidget().g etChildAt(i); relat...

How to generate and add gridview at runtime in android using java?

stackoverflow.com - 2012-03-26 08:35:29 - Similar - Report/Block

here i have created gridview gridView1 in xml and displaying static data in it. Q.1 Is it possible to generate and add gridview at runtime to my andoid app maybe in a scrollviwe or linear layout? Q.2 How to change font size of data displayed in gridview? Please help String[] mydata = new String[] { "Name", "Phone",...

Android GridView Selected Item Background

stackoverflow.com - 2011-07-06 08:30:43 - Similar - Report/Block

My GridView Not Show Pressed and Focused Selector My Code is Below. myhomegrid.xml <GridView xmlns:android="http://schemas.android.co m/apk/res/android" android:id="@+id/gwMenu" android:layout_width="fill_parent" android:layout_height="fill_parent" android:numColumns="auto_fit" android:verticalSpacing="10dp" android:horizontalSpacing="1...

Android - Looking for suggestion on creating a GridView programmatically resembling a spreadsheet?

stackoverflow.com - 2012-03-17 01:40:58 - Similar - Report/Block

i have gotten started with the code below. Perhaps I had false ideas about what the GridView was going to give me..like being able to making a call to set up the header names for my columns, and just going through a loop assigning text to each row, column pair as i went through that loop. That is really all I am looking for. I suppose I c...

How to make the background of a Gridview scroll

stackoverflow.com - 2011-06-11 20:43:07 - Similar - Report/Block

I need to design some kind of book-shelf-looking view for an Android app I'm developing. First thing I thought to use was a gridview where each item would be a book in the shelf. I already have the art done and after doing the server side connection I end up with a nice looking book shelf filled with books. But as soon as I get more books...

Metro style : Scrolling with mouse wheel

stackoverflow.com - 2012-05-24 14:37:45 - Similar - Report/Block

I have gridview in the gridview and want to implement the mouse wheel scrolling functionality. So I added this block into the internal gridview <GridView.Template> <ControlTemplate > <ItemsPresenter /> </ControlTemplate> </GridView.Template> But in this case swiping doesn't work How manage I to solve this...

Binding issues with gridview in asp.net

stackoverflow.com - 2012-03-07 22:33:20 - Similar - Report/Block

i am totally confused with the way asp.net gridview binding works, i have a gridview, now on the page load using !IsPostBack i am binding the gridview, now my gridview has an edit button, when i click on it the gridview becomes blank, behaviour could be expected because when i click on edit button, the postback happens and because i have...

How to show crystal report from GridView?

stackoverflow.com - 2010-12-03 07:34:02 - Similar - Report/Block

I have a GridView with one ButtonField column like this: I have already Created Crystal Report based On stored procedure with one input Parameter called ID. I kept the ID in DataKeyNames of the GridView. So when the user click the print button in the Gridview, the corresponding crystal reports to be displayed. Eagerly waiting for your use...

Get Data from Gridview to Checkbox

stackoverflow.com - 2013-05-31 10:07:25 - Similar - Report/Block

I am making a windows applicatin in c# and i want to retrive value from gridview to checklist box on gridview cell click and value has been checked in checkbox help me idont know how to do..

Error : Multiple annotations found at this line:

stackoverflow.com - 2012-05-17 08:11:17 - Similar - Report/Block

Multiple annotations found at this line: - [Accessibility] Missing contentDescription attribute on image and my xml Code is : <?xml version="1.0" encoding="utf-8"?> <ImageView xmlns:android="http://schemas.android.co m/apk/res/android" android:id="@+id/iv_Seelct_Image" android:layout_width="wrap_content" android:layout_heig...

Using Gridview in aspx.vb (code-behind)

stackoverflow.com - 2009-02-09 11:38:38 - Similar - Report/Block

I need to create a gridview based on 2 different datasources: main and sub-cathegory. And I need to list them like below: Productinfo sub-product 1 sub-product 2 Productinfo sub-product 1 sub-product 2 sub-product 3 sub-product 4 Etc... the thing is that both the "productinfo" and the "sub-product" are dynamic as the num...

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NullPointerException while accessing the item values of a ListView

stackoverflow.com - 2012-05-06 17:39:01 - Similar - Report/Block

Listener code: lvSearch.setOnItemClickListener(new OnItemClickListener() { public void onItemClick(AdapterView<?> adapter, View view, int position, long id) { LinearLayout ll = (LinearLayout) adapter.getChildAt(position); TextView tx = (TextView) ll.getChildAt(0); TextView tx1 = (TextView) ll.getChildAt(1); Log.i("abcValues",...

Fetching Data in GridView Cells/Column

stackoverflow.com - 2012-05-22 05:55:42 - Similar - Report/Block

I am a newbie in VB.net(programming). I need your advice regarding Gridview control. I have a gridview loaded with two columns-one column(Name)is with some Text,another(Price) is empty. I have got a TextBox with the data of Name and Price. Now,I would like to loop through the Textbox,and see if the Data/symbols of the Column(Name) of Grid...

How to: gridview inside a fragment?

stackoverflow.com - 2012-04-23 19:51:54 - Similar - Report/Block

I want to create a gridview like android market, I want to populate this with images from a database on internet. it need to work with androidv4.support, since I want to run 2.2 until 4.0. Someone said, that isnt possible to create a gridview in pre-4.0, is it true? However It only works when I put use setListAdapter() , but it shows only...

How to enable the GridView paging after showing 12 elements?

stackoverflow.com - 2012-02-29 13:09:41 - Similar - Report/Block

I am a new ASP.NET developer and now I am having an issue in the system that I am working on it. I have a GridView and I already enabled the paging functionality on it. What I want now is showing 12 or 14 elements in the GridView and then use paging to show the other next 12 elements, so how to do that? My ASP.NET code: <!-- Content Go...

how to change the shape of gridView in android

stackoverflow.com - 2012-03-19 07:36:21 - Similar - Report/Block

I want to change shape of gridview and make is rounded .Its default shape is rectangle .So please suggest me how to solve this problem.. Thanks..

How to enable Selection for a GridView that assigns the DataSource in the code behind class?

stackoverflow.com - 2012-03-12 04:59:27 - Similar - Report/Block

I noticed that when I create a GridView that I am given the option to "Enable Selection" as long as I choose a DataSource in the GUI. However, I am binding the DataSource in the code behind class. I added SelectMethod="GetCustomers" to my GridView control and an empty GetCustomers() method to my code behind class but I don't see a "Select...

Failed to load viewstate. The control tree into which viewstate is being loaded must match the control tree that was used to save viewstate

stackoverflow.com - 2012-05-05 00:35:14 - Similar - Report/Block

i have a gridview that creates a new row with a new gridview in it the method of creating the second gridview is : protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e) if (e.CommandName == "PopExtendedGrid") { GridView _gridView = (GridView)sender; int _rowIndex2 = int.Parse(e.CommandArgument.ToString()); Grid...

Background scrolling in Android

stackoverflow.com - 2012-04-02 18:42:15 - Similar - Report/Block

I have application that display books (a kind of library shelves). My books are displayed as GridView. Now I trying to set background image (book shelves). When I set android:background property of GridView, it shows background image, but in case of many books when user scroll them, the only images of books are scrolling, not a shelves. T...

Custom Gridview

stackoverflow.com - 2012-06-30 11:02:22 - Similar - Report/Block

I have Gridview and I want to retrieve some Information from data base(SQL). and according to them, show typical information. for example: I read "Meal" field from DB, but I want to show lunch in my gridview. What should I do?...

Highlighting and editing Grids

stackoverflow.com - 2012-08-07 21:26:44 - Similar - Report/Block

I currently have a gridview that is populated via database through a c# method. I wanted to know if there was a way to select the row when clicked anywhere on the row and not use the select button altogether. And then have the information from that row be sent back and populate another area on the webpage. Is there a grid better than gri...

how to drag and drop multiple different style shapes in android

stackoverflow.com - 2013-02-25 12:08:27 - Similar - Report/Block

I am attempting to drag and drop shapes in android. I am using a gridview with alows for 4 separate sections on screen. I am using the android ic-launcher for image. I can drag and drop each image to other sections of the gridview, but I want to have multiple shapes in each section of the gridview, the idea is that they are mixed up so th...

display image devexpress gridview, is this a rocket science?

stackoverflow.com - 2012-03-22 15:26:17 - Similar - Report/Block

Let say I have ViewModel which I use in devexpress gridview. Inside that view I display my data in devexpress gridview like this @Html.DevExpress().GridView( settings => { settings.Name = "myGridView"; settings.KeyFieldName = "Id"; var column = settings.Columns.Add("Id", "Id"); column = settings.Columns.

Horizontal and Vertical GridView with freeze header and column

stackoverflow.com - 2012-02-17 18:41:48 - Similar - Report/Block

I have a little bit big GridView that I need to put it inside an area with width 960px. I have many columns in that GridView so I need it to be horizontally scrollable. I need to freeze the Header and to be scrollable and I need to freeze the first four columns, so how to do that? I searched a lot in the Internet and I did not find anythi...

asp.net scrollable gridview with fixed header and footer

stackoverflow.com - 2013-03-25 09:03:56 - Similar - Report/Block

I see a lot of discussion for this issue, but they are old, and not cross browser. I have a gridview in my asp.net project with many rows, I need that header is fixed when user scroll the grid, gridview allow sorting, so user can click on header. Maybe using paging solve my problem, but I must use scroll .

How to make the sum of each detail gridview and populated in the footer of master gridview using master grid view

stackoverflow.com - 2013-03-05 06:07:55 - Similar - Report/Block

I am using the master detail xtragrid and want to make the total sum of all detail gridview and populate in the footer of master gridview...

Adding rows dynamically to a GridView to which a DataTable is bound - ISSUE

stackoverflow.com - 2013-04-20 04:02:18 - Similar - Report/Block

Adding rows dynamically to a GridView by a click of a button is all over the internet and I managed to tweak the code a little to suit my needs and now the problem is that everytime I click the Multiline TextBoxes I have in the GridView, a request is sent and the page refreshes. Is that because I'm using the ViewState?...

How to crop a image after renderInContext

stackoverflow.com - 2013-04-17 11:55:33 - Similar - Report/Block

I have a TableView which has a header view and has around 100 rows. I have successfully got the snapshot image of the TableView until its last cell and also converted into a pdfview but one issue I am facing is that my header section gets copied on every snapshot. Is there any way I can put it only in the first snapshot and eliminate it i...

Enlarge images in grid view - Android development

stackoverflow.com - 2012-07-20 01:39:05 - Similar - Report/Block

I'm just getting into Android development and have been following Google's HelloGridView tutorial (http://developer.android.com/guide/topi cs/ui/layout/gridview.html). I've understood the tutorial and wanted to add an additional function to enlarge a picture of whatever grid is clicked. The code below shows what I've tried so far and I thi...

Cannot Access checkbox control inside gridview in asp.net

stackoverflow.com - 2012-04-24 06:53:05 - Similar - Report/Block

My need is to compare rows from two tables. Loaded 1 from first table and 1 from last table. binded it together in gridview(2 rows). added checkbox for all columns using template field programmatically. I couldnt access the checkboxes inside the gridview. Please help thanks in advance.

OutOfMemory issue while scroll many time

stackoverflow.com - 2012-05-29 05:28:15 - Similar - Report/Block

i got a problem in griedview scroll.. i have make one custom gridview and insert widget in raw file and inflate them through view. i got proper result and proper data and everything is gone well but when i scroll gridview 3-4 time updown speedy it raise exception of OutOfMemory.... this app contain list of installed app list and icon here...

load GridView from sql source

stackoverflow.com - 2012-06-20 15:52:49 - Similar - Report/Block

I'm trying to load my gridview (which I'm new at) and I'm a bit lost. The thing I want to do is to create a column header manually called "Description" and get all other column header from a sql dataset of my table DocumentTypes (dataset1). The column "Description" needs to get all the content from the table "Literature" (dataset2). All t...

Accessing server controls from different pages

stackoverflow.com - 2012-04-08 15:19:30 - Similar - Report/Block

I have a GridView PageA , I wish to be able to call the DataBind() method of the GridView from PageB Basically PageB is a form which will be contained in a pop up control, when the user fills in the fields of the form on PageB and submits it I will close the pop up control, then I want to refresh the GridView on the parent page (PageA...

Colspan dans une gridview

developpez.net - 2013-04-26 14:18:20 - Similar - Report/Block

BOnjour tous le monde :), j'ai une petite question concernant les gridview d'asp.net. Comment pourrais-je obtenir ce genre d'affichage : en sachant que pour l'instant j'arrive à obtenir ceci : Avec le code suivant : Code: et en code behind c# : Code: public static void MergeColumns(GridView gridView) gridView.HeaderRow.Cells[0].RowSpan =...

مبتدی: ساخت GridView مخصوص

barnamenevis.org - 2012-10-25 13:46:33 - Similar - Report/Block

سلام میخوام یک GridView بسازم یه GridView برای یه کار خاص باید چی کار کنم GridView یک table هست درسته؟ مثلا data ها رو خوندم تو یه حلقه باید هر دفعه یه سطر از اون جدول چاپ کنم؟ اگه این کار کنم بحث ظاهرش چی کار کنم؟...

Отображение нескольких таблиц в GridView - C# и базы данных, ADO.NET

cyberforum.ru - 2013-04-19 15:35:15 - Similar - Report/Block

На форме расположен GridView и например ComboBox. Возможно ли по очереди в GridView отображать таблицы выбранные в ComboBox? Или как можно реализовать что-то подобное.

استفاده از Br در GridView

barnamenevis.org - 2012-08-08 19:40:33 - Similar - Report/Block

با سلام من یک سری اطلاعات رو از چند ستون جدول خودنم و در یک ستون Session قرار دادم و می خوام اطلاعات رو GridView نشون بدم حالا می خوام بین ستون های دریافتی از جدولم که در Session قرار دادم از تگ Br استفاده کنم ولی GridView تگ Br رو اعمال نمی کنه و اون مثل رشته نشون می ده من می خوام اطلاعاتم در 2 به صورت زیر باشه(همشه مشخصات در یک ستون باش...

نمایش اطلاعات GridView در تکست باکس

barnamenevis.org - 2013-06-03 18:48:01 - Similar - Report/Block

دوستان بنده با استفاده از edit columns و گزینه template field یک button به GridView اضافه کردم حالا تو کد این button چی باید بنویسم که کاربر وقتی روش کلیک کرد اطلاعات اون رکورد GridView در تکست باکس نمایش داده شود؟...

OnTouch траблы с viewflipper и viewpager - Программирование Android

cyberforum.ru - 2013-03-01 15:44:41 - Similar - Report/Block

Доброго всем времени суток! Помогите разобраться, в чем беда. Пытаюсь использовать для свайпинга viewflipper или viewpager. в обоих случаях получаю одну траблу. если в качестве страниц для перелистывания использовать лайауты с какими-то элементами (кнопками и т.д.) и присвоить обработчик OnTouchListener какому-то компоненту(view) на лайау...




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