android-listview

问题 I'm trying update a ListView with an entirely new ArrayList. For API 11 it works great using the addAll(...) method, but this is not available for earlier APIs. I can't figure out how to go about updating an entire list like this for older versions. ArrayAdapter<String> textList = new ArrayAdapter<String>(listener, R.layout.list_item, stringList); listener.setListAdapter(textList); Then later... textList.clear(); textList.addAll(stringList); <--- works fine for Android 3.0 (API Level 11) and

问题 I have stumbled upon a problem I can't quite get my head around, so I was hoping perhaps someone here have had the same problem or knew a good way of solving the problem. I have created a view containing a ListView. This ListView contains two TextView. The problem is that I don't know where I send the values which are meant to go in the second text view using the ArrayAdapter. Is there a way to send with more information to the ArrayAdapter so that I can feed the "todaysmenu" TextView? The

问题 I'm making a game which will use a Listview to display some text as a chat. Some of these texts represents events , so I want to change their background color according to that specific event: EX. Somebody gets killed, that specific Listview 's item will have a red background color How do I achieve this? This is my JAVA code: //STARTING SETUP ArrayList<String> arrayListMother; ArrayAdapter<String> arrayAdapterMother; ListView listViewMother; int counter; boolean introDone = false; String[]

问题 I want to upload multiple images one by one , like once user do tap on upload all button, it has to start with first image visible in a list, once first image will be uploaded to server then automatically has to start second for upload but after one or two second interval and same for all available images in a list. This is my code, which allow me to upload single image:- Code to upload single image // btnUpload holder.uploadImageButton.setOnClickListener(new View.OnClickListener() { public

问题 I am trying to show elements in a list view using Fragments. I created my custom view as follow graphical representation of list_row.xml list_row.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:padding="5dip" > <!-- ListRow Left sied Thumbnail image --> <LinearLayout

问题 how to select row item using Tick mark like iphone in android?iam using imageview in list_row.xml.when i click the list row item then i show image in row imageview. if(getItem(position)!=null){ img.setvisibilty(View.Visible);} else{System.out.println("imagenull");} iam using this but image display in last row only.please help me how to select item using tickmark image. public class DistanceArrayAdapter extends ArrayAdapter<Constant>{ public static String category,state,miles; public ImageView

问题 I have a ListView which is layout below a header bar and layout above a footer bar. Each row of the ListView contains a LinearLayout with a CheckBox and TextView side by side. Now, when I have more rows that can be shown at a time, you can of course scroll down or up. However, once I scroll down or up the first and / or last CheckBox is being checked automatically. My finger is nowhere near where you would select the check box. What could be causing this? Note I used code here: http://www

问题 I have a search bar in the first page of application. when i write to the search bar, it opens the search assist (list view for help). i want when i click each item of the list view go to different activity of application , but just get to the TestPage.class . don't work for TestPge2.class import java.util.ArrayList; import java.util.HashMap; import java.util.List; import android.app.Activity; import android.content.Intent; import android.os.Bundle; import android.view.Menu; import android

问题 I trying to return the captured image and text from Activity B to Activity A listView . I follow this tutorial 1 and tutorial 2, but sadly, the list number was fixed. I get stucked on some part since I wanted to add the listView dynamically but not fixed. Can someone help me ? Thanks Activity B (return text and image to A) private void activeTakePhoto() { // open camera Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); startActivityForResult(takePictureIntent, REQUEST

问题 I'm developing an application in which I'm parsing JSON data and fixing the result in the listview. In JSON response I'm getting the following response: { "searchdata": { "webresult": [ { "title": "<b>Android</b>", "desc": "Discover a new flavor of Jelly Bean <b>Android</b> 4.2 introduces a completely new camera experience, a new form of typing that helps you power ...", "link": "http://www.android.com/" }, { "title": "<b>Android</b> (operating system) - Wikipedia, the free encyclopedia",