dynamically-generated

How to display video in VideoView in the center of the screen?

自闭症网瘾萝莉.ら 提交于 2019-12-04 20:11:30
I am creating ViewPager with two VideoViews . On sliding pages, video on current page start playing. One problem: how to display video in VideoView in the center of the screen ? Here is my code, MainActivity.java: public class MainActivity extends Activity{ private class MyViewPagerAdapter extends PagerAdapter implements ViewPager.OnPageChangeListener { private Vector<View> pages; private ViewGroup myContainer; private int currentPageId; private boolean flag; public MyViewPagerAdapter(Context context, Vector<View> pages) { this.pages=pages; } @Override public int getCount() { return pages.size

Generating functions at runtime in C

谁说胖子不能爱 提交于 2019-12-04 13:49:03
问题 I would like to generate a function at runtime in C. And by this I mean I would essentially like to allocate some memory, point at it and execute it via function pointer. I realize this is a very complex topic and my question is naïve. I also realize there are some very robust libraries out there that do this (e.g. nanojit). But I would like to learn the technique, starting with the basics. Could someone knowledgeable give me a very simple example in C? EDIT: The answer below is great but

jquery add value to dynamically created input text field

半腔热情 提交于 2019-12-04 11:58:15
I have a set of dynamically create input text boxes created via jQuery ajax and need to populate certain fields with values. I am using this; $('#priority').attr('value', tplData); but that does not seem to be working. I tried .val(tplData), but to no avail. Is there a different way to set the values of fields, via jQuery, that have been created dynamically? The input field html is as follows; <div class="field-container"> <!-- This field is being dynamically created via an ajax call using jQuery --> <input type="text" name="priority" id="priority" class="input-group vert-spacer-bottom"

Dynamically generated Radio button changes its position while scrolling

我的梦境 提交于 2019-12-04 07:00:05
问题 I have created dynamically Radio Buttons .And they are displayed quite well, but when I select and scroll it loses its position. I know the way of setting and getting the tag with ViewHolder class and convert view . but this time, I have dynamic ids, so I cant tag id . i have tried like this converview.setTag(rdbtn.getId(),rdbtn); But it throws The key must be an application specific Resource id . Here is my Custom Adapter Class static class FeedBacksubmitionViewHolder { protected TextView

How to refresh JQuery mobile table after a row is added dynamically

夙愿已清 提交于 2019-12-04 03:42:46
问题 I am adding rows to a JQ Mobile table based on a JSON string that I am getting from the server. The first time I go to the page after a refresh, none of the styling is added, however everything works fine everytime after that. Is there a way to refresh/initialize a table as you can for listviews? The code below is where I am adding the rows: $.each(result, function() { var imgString; if(result[i]["status"] == 'Y') { imgString = '<img src= images/checkMark.png height=\"40\" width=\"40\" align=

Creating generic variables from a type - How? Or use Activator.CreateInstance() with properties { } instead of parameters ( )?

橙三吉。 提交于 2019-12-04 03:24:28
问题 I'm currently using Generics to make some dynamic methods, like creating an object and filling the properties with values. Is there any way to "dynamically" create the Generic without knowing the type? For example: List<String> = new List<String>() is a predefinied way, but List<(object.GetType())> = new List<(object.GetType()>() isn't working... But can it? This isn't working (Is there a similiar approach that works?) public T CreateObject<T>(Hashtable values) { // If it has parameterless

how to call onclick function on dynamically created button in javascript

主宰稳场 提交于 2019-12-03 12:28:48
var del = document.createElement('input'); del.type = 'button'; del.name = 'delll'; del.value = 'del'; del.onClick = 'alert("hi javascript")'; Here I have dynamically created a input type BUTTON and now I want to call function on button click event. I am using onClick(); function for this. In the above code all is working fine but del.onclick is not working as I want (for generating alert for demo) I am not using any jquery code in this program so please don't use any jquery code. set the onclick (all lower case) to an anonymous function del.onclick = function(){ alert('hi javascript');}; note

Creating EditText Dynamically in Android

独自空忆成欢 提交于 2019-12-02 22:26:37
I am working on a application where I have to create multiple EditText and Spinner dynamically. So I started looking for the solution as I don't have permission to use Invisible property in XML file. I searched a lot and got a very few examples only on stackoverflow . I follow them and created this program. **MainActivity.java code** public class MainActivity extends Activity { RelativeLayout containerLayout; static int totalEditTexts = 0; Button button; Context context; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout

Dynamically generated Radio button changes its position while scrolling

ぃ、小莉子 提交于 2019-12-02 14:21:11
I have created dynamically Radio Buttons .And they are displayed quite well, but when I select and scroll it loses its position. I know the way of setting and getting the tag with ViewHolder class and convert view . but this time, I have dynamic ids, so I cant tag id . i have tried like this converview.setTag(rdbtn.getId(),rdbtn); But it throws The key must be an application specific Resource id . Here is my Custom Adapter Class static class FeedBacksubmitionViewHolder { protected TextView Question; protected EditText Cooment; protected ViewGroup Radiogroup; protected TextView Q; } public View

Wiring Controls in Visual Basic, Controlling the Controls

ε祈祈猫儿з 提交于 2019-12-02 08:08:40
问题 I'm in the middle of using Visual Basic (Visual Studio 2010) to create dynamically created controls. Essentially what I'm doing is creating a label, a textbox, a label (which will act as a stopwatch), and a button (to control said stopwatch). Each set of controls will be arranged (and named) like this in a row: [LABEL] [TEXTBOX] [TIMER] [BUTTON] Labelx ParticipantNamex RingTimerx ControlButtonx So for a given row, I will be look like this: [LABEL] [TEXTBOX] [TIMER] [BUTTON] Label1