android-widget

How to set the results in MultiAutoCompleteTextView to be from web source instead of static or DB results?

丶灬走出姿态 提交于 2019-12-06 08:17:15
问题 I have an app with MultiAutoCompleteTextView and I need to set the reuslts to be from a web source JSON/XML or any format how can I perform that, or to be more clear what do I need to change when I create my own custom Adapter for the autocmplete ? 回答1: Ok I found a way to do it here it is: This is my layout: activity_main.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android

How to make ListView filter on Android

…衆ロ難τιáo~ 提交于 2019-12-06 08:02:28
I want a filter for my ListView in Android. I have found this link but I do that I cannot get the filter effect. Can somebody tell me what is wrong? my code is public class testListViewFilter extends ListActivity { /** Called when the activity is first created. */ private EditText filterText = null; ArrayAdapter<String> adapter = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); filterText = (EditText) findViewById(R.id.search_box); filterText.addTextChangedListener(filterTextWatcher); setListAdapter(new

Android widget List view showing same content for every item

孤者浪人 提交于 2019-12-06 08:00:44
I am trying to implement listView widget by using data returned from firebase. But for every item in listview I only see the first data row from firebase and I am not able to figure out why. i tried debugging I am getting unique data in datasnapshot My code is Widgetservice.java public class WidgetService extends RemoteViewsService { @Override public RemoteViewsFactory onGetViewFactory(Intent intent) { int appWidgetId = intent.getIntExtra( AppWidgetManager.EXTRA_APPWIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); return (new ListProvider(this.getApplicationContext(), intent)); } }

EditText is not taking numeric input

扶醉桌前 提交于 2019-12-06 07:17:15
I have an EditText view in my android application. My EditText is not taking integer values as an input however it is taking all the other ones. the following is my EditText View. <EditText android:id="@+id/txtSearchItems" android:layout_width="75dp" android:layout_height="wrap_content" android:visibility="visible" android:hint="Search" android:textSize="14dp" android:layout_alignParentLeft="true" android:layout_marginTop="2dp" android:layout_centerHorizontal="true"> </EditText> On the possible issue that i faced once and suspects is: The EditText might be contained in an XML layout file and

How to force height of listView to be size so that every row is visible?

我是研究僧i 提交于 2019-12-06 06:31:38
问题 I have nested listView. How to force height of listView to be size so that every row is visible ? ListView is nested inside ScrollView so scroll doesn't work for ListView so I need to make that all items are visible inside ListView which is nested ion ScrollView ( there is above and bellow more things). 回答1: To calculate hieght of listView public static void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { // pre

Accessing Layout Items from inside Widget AppWidgetProvider

本秂侑毒 提交于 2019-12-06 06:15:52
问题 I am starting to go insane trying to figure this out. It seems like it should be very easy, I'm starting to wonder if it's possible. What I am trying to do is create a home screen widget, that only contains an ImageButton. When it is pressed, the idea is to change some setting (like the wi-fi toggle) and then change the Buttons image. I have the ImageButton declared like this in my main.xml <ImageButton android:id="@+id/buttonOne" android:src="@drawable/button_normal_ringer" android:layout

How my android app will run on multiple screen resolution devices?

戏子无情 提交于 2019-12-06 06:12:02
I have developed an android application and run it on an HVGA emulator. It's running successfully on any HVGA device i.e. mdpi. But if I try to run on small screen resolution devices i.e QVGA then my buttons are looking as if they go down and dont fit onto the small screen... So how can I run my android application on multiple screen resolution successfully? follow these instructions create a folder in yourAppFolder/res/ named layout-small (*more on this subject later) insert in this folder all your xml layout items that need special treatment for a small screen (it is not necessary to copy

How to give the static value to HashMap?

社会主义新天地 提交于 2019-12-06 06:02:51
I have HashMap like: static HashMap<String,ArrayList<Media>> mediaListWithCategory=new HashMap<String,ArrayList<Media>>(); I have value like: January: -Sunday -Monday Februsry: -Saturday -Sunday -Thursday March: -Monday -Tuesday -Wednesday How can I statically assign these values when defining the hash map? You can populate it in a static block: static { map.put("January", Arrays.asList(new Media("Sunday"), new Media("Monday"))); } (You should prefer interface to concrete classes. define your type as Map<String, List<Media>> ) Use a static block: static { mediaListWithCategory.put(youKey,

ScrollView don't scroll?

和自甴很熟 提交于 2019-12-06 05:57:26
I've a ScrollView / RelativeLayout / FrameLayout and I inside put programmaticaly some widgets. Here is the gui xml : <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:fillViewport="true" android:background="@drawable/fond_app"> <RelativeLayout android:layout_width="fill_parent" android:layout_height="wrap_content" > <TextView android:id="@+id/titreAppli" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="My Big

Set predefined values to MultiAutoCompleteTextView : Android [closed]

孤人 提交于 2019-12-06 05:56:31
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I have to set some predefined values to MultiAutoCompleteTextView (before I select from suggestion drop down list). It's like, as if you selected 2-3 items from drop-down list. After setting these predefined values, again I want to continue with normal process of filtering from the list and add it to