custom-lists

问题 I am using Custom ListView in My Android App. The Problem is when i am scrolling ListView, it automatically clears entered data from EditText( Edittext as a list_item ) and it ListView refreshed. I Want to Prevent it to stop clearing entered data on ListView Scroll. Please Help me.. 回答1: 1) define custom list adapter 2) define a an object for each item like class MyClass { String myText} 3) store the value of the EditText of each item in that object I have a code for storing the state of

问题 I have a table with multicolumn and record is inserted with Pipe sign. This pipe sign is a indicator to insert a line break. "Column Name:Bedroom" "Record is like Flooring: Vitrified Tiles|Wall : Distemper|Ceiling : Oil Bound Distemper ". similarly i have multiple columns with same type of record. I want to display the records as shown in image below I don't want to use loop and lengthy code. instead i would prefer List/Dictionary and in aspx page i would like to use Repeater. Code i am

问题 I have created custom listview, each row looks like my file custom_row.xml. Is there any way, how to set up different background colors for each row separately (I need to set it because of different values my rows can have). Thanks for any idea 回答1: Since your doing custom listview in the getView method after inflating your custom_row.xml change the background of the return view of inflate method. See sample snippet below: public getView(int position, View convertView, ViewGroup parent) {

问题 In app i am loading data from Url and displaying it in list view.Total Item which I retrieve from Url is 5 Item, Which are displayed successfully in listview.But getView() runs infinite times at backend. IT keeps on calling till activity is alive .I am unable to figure it why it is calling so much time. My code is public class asasa extends Activity { //ListView listView; Intent intent; public int currentimageindex=0; private ProgressDialog pDialog; //Class Declartion DataHolder DataHolder

问题 I have a custom listview and a radio button in each row, it works properly but i want to reach id of selected radio button from this code. For example when i need the textview1 value of selected row, how can i gather it? Thanks in advance. Here is my code: private static class Adapter extends BaseAdapter { private LayoutInflater mInflater; private int mResourceId = 0; private RadioButton mSelectedRB; private int mSelectedPosition = -1; public CitizenAdapter(Context context) { mInflater =

问题 I am trying to make a app in which i have used a custom list.The list contains text view and checkbox.The list contains few 30-40 datas in it.Now what i want is that i when user checks on a particular checkbox,the associated data with that checkbox should be added to the arrayList.I tried it but when i scroll my list the data from the list disapperas.Why this is happening COde public class EmailListAdapter extends BaseAdapter { private Context context; private ArrayList<EmailModel> data;

问题 Edit: I removed my exception information. With the Help of @Sam I was able to use fix project properties and the application no longer force closes on me. Though, rearranging the layout from image textview to textview image causes it to not display images. Does anyone have any idea why? All code can be found here http://www.ezzylearning.com/tutorial.aspx?tid=1763429 I am attempting to follow this tutorial http://www.ezzylearning.com/tutorial.aspx?tid=1763429 I have everything working as

问题 I have a list that should have each item the same layout except for the first and last item which should have separate layouts. The first item shows its unique layout correctly, but the last one changes when I scroll it in and out of view between the correct one and the layout of the first item. Here is my adapter: public class ListAdapterApp extends ArrayAdapter<App> { Context context; int layoutResourceId; List<App> appList; public ListAdapterApp(Context context, int layoutResourceId, List

问题 I am using a custom Listview with Custom views as list elements, each list item is a separate Custom view . The problem which I am facing is , click event on button in 1st item of ListView is not getting fired when we click on it. After clicking on it if we click somewhere else in the screen the click event get fires. I am not able to find the solutions for it and I am struggling with it. Any help will be highly appreciated. Updated with code: Here is the getview method public override View

问题 I am using a custom listview in which i have two button for every item. following is the my item xml. <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:weightSum="10"> <Button android:id="@+id/btn_sound" android:layout_width="0dp" android:layout_height="fill_parent" android:layout_gravity="left" android:layout_marginLeft="3dp" android:layout_marginTop="3dp"