android-listview

Dynamically add ListView in the code to ScrollView

╄→尐↘猪︶ㄣ 提交于 2019-12-02 17:53:11
问题 I am trying to add a ListView to a ScrollView inside the code. But it's not working for some reason. I am new to this. Can somebody help me out? package net.pocketmagic.android.HeaderContentFooterGUI; import java.util.ArrayList; import java.util.HashMap; import android.app.Activity; import android.graphics.Color; import android.graphics.Typeface; import android.os.Bundle; import android.view.Gravity; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener;

Search functionality Within List View in Android

眉间皱痕 提交于 2019-12-02 17:28:58
问题 I'm pretty new to android. I'm trying to develop a search function on a list of items by using arrayadapter as shown below. but search is not working correctly. plz plz help me Here is my code.. AddToOutlet.java public class AddToOutlet extends Activity { SessionManager session; String success, cus_id, bus_id, cus_outlet; ArrayList<Item> item; com.amplio.MyCustomEditText editsearch; // TextView tvcountoutlet; @Override protected void onCreate(Bundle savedInstanceState) { // TODO Auto

How can I implement a Material Design Expand/Collapse List on Android?

删除回忆录丶 提交于 2019-12-02 17:12:44
I am looking to implement a material list of this style. How can I do this on Android? What classes should I look at? Are there any existing libraries that could make implementing this easy? Yes, you can easily implement it with the library SectionedRecyclerViewAdapter . There is a full working example here . Basically you create a section class: class MySection extends StatelessSection { String title; List<String> list; boolean expanded = true; // true if you want it to be displayed expanded initially public MySection(String title, List<String> list) { // call constructor with layout

Adding items to ListView, maintaining scroll position and NOT seeing a scroll jump

我的梦境 提交于 2019-12-02 17:08:54
I'm building an interface similar to the Google Hangouts chat interface. New messages are added to the bottom of the list. Scrolling up to the top of the list will trigger a load of previous message history. When the history comes in from the network, those messages are added to the top of the list and should not trigger any kind of scroll from the position the user had stopped when the load was triggered. In other words, a "loading indicator" is shown at the top of the list: Which is then replaced in-situ with any loaded history. I have all of this working... except one thing that I've had to

selected item on custom listview with contextual action bar

你说的曾经没有我的故事 提交于 2019-12-02 16:53:21
I recently started using android actionbars and contextual action bars (CAB). I have just one activity which is a ListActivity. Basically I use the following code snipped to "activate" the CAB: ListView listView = getListView(); listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE_MODAL); listView.setMultiChoiceModeListener(new MultiChoiceModeListener() { @Override public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) { // Here you can do something when items are selected/de-selected, // such as update the title in the CAB } @Override public boolean

Is it possible to drag Google maps marker and drop it in ListView?

帅比萌擦擦* 提交于 2019-12-02 16:50:11
问题 I am trying to catch data from Google Maps Marker, and want to know is it possible to drag Markers to ListView(below link) then access the (lat, lng) or place name etc. data ? http://imgur.com/l4DKnZu 回答1: Here is a possibility. It's not specifically Android, but it might be useful, maybe. So, when the client drags the marker 60 pixel from the border of the map, the map starts panning. So, at that 60 pixel point, I get the markers out. Okay for you? <style> table { width: 100px; float: right;

Button in ListView using ArrayAdapter

你说的曾经没有我的故事 提交于 2019-12-02 16:16:33
问题 I have a ArrayAdapter which is populated using a POJO class. The listview comprises of 2 layout. 1 is for a menuitem and one is for the category. The Listview with seperator is fine. Later I tried to add a button in each menuitem row to edit the details in it. Here I have a problem when I tried to get the position of the row where the button is clicked. I tried to display the position using the log. 1. If there is less number of rows and there is no need to scroll. the the log shows the

Separator (divider) after last item of ListView

♀尐吖头ヾ 提交于 2019-12-02 16:07:05
When I create a simple layout with only a ListView in it, there is no separator displayed after the last item, which looks a bit ugly. <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <ListView android:id="@android:id/list" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_alignParentTop="true" /> </RelativeLayout> However, I found out that a separator is displayed after the last item if I add another view bellow the

Filtering custom adapter returning incorrect results

拥有回忆 提交于 2019-12-02 15:41:06
问题 Check: I am trying to implement filter on my ListView . But I am facing a very strange kind of problem. If I type letter T in the EditText the ListView is getting filled with names starting from B , J . Please help. public class MyCustomAdapter extends BaseAdapter implements Filterable { Context mContext; private LayoutInflater mInflater; SparseBooleanArray mSparseBooleanArray; private ArrayList<Map<String,String>> mAdapData = new ArrayList<Map<String, String>>(); private ArrayList<Map<String

getting list of previously entered strings under the edit-text in android “just like a username field of some email/website”

为君一笑 提交于 2019-12-02 15:21:45
问题 I want some directions. I have not much clear understanding about it. So please... Here is my edit-text in xml form: <EditText android:id="@+id/editTextName" android:layout_height="wrap_content" android:layout_width="fill_parent" android:layout_margin="3dp" android:hint="Insert Name" android:onClick="surNameEditTextClick" /> Code to get the input-string of the edit-text: EditText nameText = (EditText) findViewById(R.id.editTextName); String name = nameText.getText().toString(); Saving the