Android :: Change A Specific Row In A ArrayAdapter ListView Droid?

Jul 21, 2010

I am trying to change the color on a specific row depending on different states. This is the code i have at the moment. code...

The code kinda works..but it changes all the rows. Any ideas?

Android :: Change a specific row in a ArrayAdapter ListView droid?


Android :: Perserve The Data In Arrayadapter/listview When Change Orientation?

Feb 26, 2010

As above, is it done automatically? My list was empty once the orientation chMYanges? and nope, i need the orientation change.

My adapter

CODE:............

My onCreate

CODE:...................

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Android :: Alternating Styles On ListView Using Extended ArrayAdapter

Oct 27, 2010

Currently my ListView is filling up with the given String[] but I wanted to alternate some styles on the ListView items. Something weird is happening (I'm surely missing something obvious); The ListView Index is not fixed and the styles are not alternating as supposed. My Code is the following:

import android.app.ListActivity;
import android.content.Context;
import android.graphics.Color;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;..................

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Android :: ListView ArrayAdapter Data Updates Best Practices

Aug 26, 2010

I have an activity with multiple list views that are continuously receiving new values form a socket thread, another thread parses the data and updates the array adapters, then the ui thread calls notifyDataSetChanged() to cause the list to refresh.

My issue is that im refreshing all the list a couple of time a second, this causes the UI to be very laggy when some animations need to happen.

I was wondering what the best way is to update multiple lists with multiple value changes every second?

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Android :: Removing Items From A ListView/ArrayAdapter Activity

Aug 24, 2009

I have a list (of messages) and I want to give the user the ability to remove these items from the list. I have extended an ArrayAdapter and give it an ArrayList of my messages and would like to simply remove an item from that list and then refresh the listview instead of reloading the entire list of sent messages. The problem is, if there's only one message and I remove it using listAdapter.remove(messageObject), the adapter is still calling getView and then throwing NullPointerExceptions all over the place. I'm not sure what the best way is to go about this.

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Android :: Listview / Arrayadapter With Rows Containing Multiple Text Views?

May 27, 2009

I want to create a listview with rows that have an image and two textviews. This must be a very common activity but I can't find a class/or source code that does this.

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Android :: Removing Items From ListView/ArrayAdapter Doesn't Work After Text Filtering

Jul 10, 2010

I have an Android ListView, backed by an ArrayAdapter. When the user clicks on an item in the list, that item is removed. This all appears to work fine, you can click on each item until there are no items left.

However, it all goes wrong once text filtering occurs. Once the list has been filtered once, even if that filter is cleared, all subsequent calls to remove(Object) on the adapter fail to remove the item from the visible list. I've tried calling ListView.clearTextFilter() before removing the item, calling it after removing the item, and not calling it all. There's no difference.

I've looked through the source for ArrayAdapter.java and it seems that once filtering is set, the adapter uses one collection to respond to queries but updates a different one. I can see no obvious way to get it to revert its behaviour. Is this a bug or am I missing something?

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Android :: Way To Change ListView Style Droid Without Building Custom Listview ?

Jun 26, 2010

I would like to change text and back ground color of my Listview without building custom rows. Is this possible ?

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HTC Incredible :: Change Email Notification To Specific Sound / Select A Specific Ring For Mms?

May 31, 2010

Just picked up my incredible, and I have two questions....

1. how do i change the email notification to a specific sound? As of rite now, when i receive an email nothing happens (no sound or vibrate).

2. How do I select a specific ring for mms. I know how to select sms, but I cant figure out how to change the mms.

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Android :: Styling Added Rows To ArrayAdapter ListView Android

Jul 15, 2010

I have a ListView that I want to use with an ArrayAdapter to add different styled rows. The rows are created on different states in my application, and depending on the different states the rows should be styled(like colors and stuff). Here is some pseudo-code:

on creation:
mArrayAdapter = new ArrayAdapter(this, R.layout.message);
mView = (ListView) findViewById(R.id.in);
mView.setAdapter(mArrayAdapter);

On different states, which is triggered by another thread using a MessageHandler, add a row to the list containing a message: mArrayAdapter.add("Message");

This works fine, messages are popping up in the list depending on different states, but I want to have the rows styled differently. How to do this? Is the solution to create a custom ArrayAdapter with a custom Add() method?

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Android :: Sorting My ArrayAdapter Doesn't Change My Data Source

Sep 14, 2010

I am having a weird issue. I have an ArrayAdapter which I am sorting. This displays properly on my screen, however when I check the actual data source, the contents have not been sorted. How can I ensure that sorting my ListAdapter will also sort my data source?

CODE:....

This shows that my data source hasn't been updated, even though my ListAdapter presents my ListView in the correctly sorted order.

For example:
If my data source is [10,9,1,20] after sorting my ListView will show [1,9,10,20] but the data source will still be [10,9,1,20]

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Android :: Double Rows In Listview With ArrayAdapter - Android

Oct 13, 2010

I'm new to android programming and I would like some help. I have the following code:

Object[] list_cities = parsedData.getCityname().toArray();
Object[] list_countries = parsedData.getCountryname().toArray();

// Display the available locations
list_search.setAdapter(new ArrayAdapter<Object>(this, android.R.layout.simple_list_item_2, android.R.id.text1, list_cities));
list_search.setAdapter(new ArrayAdapter<Object>(this, android.R.layout.simple_list_item_2, android.R.id.text2, list_countries));

I would like to display double rows for each entry in the list (city and country) but I have no luck. With the above code I only see the countries but not the cities. Is there any way to add both the adapters to the list_search so I can see all the data?

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Android :: Expandable ListView / Add Items To A Specific Group At Run Time

Oct 5, 2010

I met a problem , i have a expandableListView has 5 groups, if i wanna add some items to the second group , and update the expandableListView at run time, could someone teach me how to do that?

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Android :: Orientation Specific Failure In ListView.layoutChildren - Exception ArrayIndexOutofBoundsException

Sep 20, 2010

I am a very green android developer and need some help with a strange program crash. Often the program will run just fine. There is an equal chance it will fail (see stack at the end). I can watch the program run through the getView function and everything seems in order (i.e. all the information is there as expected and passes through convertView seemingly fine). Either it will go through a few times and then program will be A-OK or it will fail as seen below and I have not been able to pick out what causes the crash. Even stranger is that if I hold the phone in landscape mode, it will never fail!! It only fails about 50% of the time in portrait orientation.

CODE:.................

-----------------------Failure----------------------------------------------

CODE:.........................

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Android : Change Device Specific System Settings?

Dec 5, 2009

I'm stuck on trying to change system settings that are not standard android ones, specifically trying to enable/disable the auto backlight setting on the HTC Hero in code,

I can't see anyway to find out the string I need to use when doing Settings.System.get.

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Android :: Override Filter In Droid's ArrayAdapter?

Apr 19, 2010

I have an ArrayAdapter wrapped around an ArrayList of custom objects. I'd like to write a custom filter for that adapter so that when I call getListAdapter().getFilter().filter("abc") the list will get filtered by an arbitrary transformation of "abc".

I thought I would just try to override ArrayAdapter.getFilter(), but that requires I re-implement the private ArrayAdapter.ArrayFilter which requires access to a bunch of ArrayAdapter's private instances.

What's the simplest way to do this?

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Android :: Layout Should Stay At Specific Position After Content Change

Sep 14, 2010

I have a layout which contains a TextView.

The content of the TextView might change on runtime. (discussed on a different issue here: http://stackoverflow.com/questions/3683727/layout-with-dynamic-position )

I can position the layout by drag&drop. If the size of the layout doesn't change, the position stays, but as soon as the size of the layout changes (because more text inside the TextView) the position is reseted.
I use the layout(left, top, right, bottom) to position the layout.

Now I don't know where I should add my layout() call to make sure it stays at the right position...

Here is my class

CODE:............

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HTC Incredible :: Way To Change Label Specific Notification Sound?

Sep 22, 2010

Is there a way to have label (or even sender) specific notification new e-mail sounds? I have several filters set up on my gmail account to automatically label and star emails from certain senders. Is there a way to have items labeled "Work" chirp with a different notification sound than other emails?

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Samsung Captivate :: Change Type Of Lock And Set Specific Background?

Sep 11, 2010

1. Can you change the type of lock you use for your phone and set a specific background for that screen?

2. Can you change the background for every screen you use?

3. How do you keep your own backgrounds from coming out pixelated?

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General :: How To Remove Specific Status Bar Icons And Change Order Of Icon Display

Mar 18, 2013

How to remove a specific status bar icons and change the order of icon display? I think we need to edit the smali files, but I'm not sure which one to edit.

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Android :: Change ListView Color

Nov 3, 2009

I want to set the background color of ListView as white.I tried this:

getListView().setBackgroundColor(color.white); getListView().setCacheColorHint(color.transparent);

But it doesnt change the color.What should I do?

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Android : Change The Height Of A Row In A Listview

Sep 28, 2010

I want when a user clicks a row, that row grows to show more items with an scale animation, but I can't find how can I do that.

First: I don't know how can I change a height row at runtime. I've tried making the items visible, but this didn't work even if I inflate with another XML layout.

Second: If I achieve the first one, I think I could make the scale animation.

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Android : Change The Listview Row Height

Nov 8, 2010

How to change the listview row height?

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Android : Change How ListView Looks Roller?

Mar 7, 2010

I am trying to create a roller so that the user can select the amount of money they'd like to bet. So I created a list view and then put a transparent png over top of it to make it look like a little more fancy. Although it seems when I put the png over top of the listview I can longer see the list. I know this may seem like a far fetched idea, but I'm not sure if there is a better way to go about this.

Anyone know a way that I can create a rolling selector?

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Android :: Change Dynamically Items In A ListView

Sep 23, 2010

Im using a custom listView with a Title and a Subtitle where you can read a brief explanation of the item.

For each item on the list, im displaying an alertDialog to select an option (different for each case). When the option is selected, i want to change the Subtitle for the option selected by the user.

This is what i tried:

CODE:.....................

For the first item on the list it works fine, when i select an option, the subtitle get replaced by that option, but when i make a selection in the alertDialogs of the other 2 items, the option selected replaces the subtitle of the first item!

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Android :: Change Size Of ListView Rows

Sep 22, 2010

I have 2 ways of displaying ListView data. I have a class for each type of row. I do not create the rows in an xml layout. (Each row is derived from View and does custom drawing). When I switch from 1 type of row to another how do I get the ListView to layout properly with the correct row heights, and refresh? Is View.forceLayout() on the right track?

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Android :: Seeing Double ListView To Change Properties

Apr 25, 2009

I am wondering if anyone else is encountering this issue (or if its just me). I converted an app I have been working on from using a regular view to using SurfaceView. The app accesses listviews to change properties of the elements I am drawing on a canvas. The listviews called from the SurfaceView version draw over themselves mis-registered when I scroll long lists quickly. If anyone out there has had a similar problem and/or has an idea what might be going on and/or has a suggestion as to how to fix this.

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Android :: Change View In ListView If Selected

May 13, 2009

I'd like to create my ListView and make it's Views be changed while selected (or, clicked). How could I do it?

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Android :: Change Size Of The Item In ListView

Aug 30, 2010

I have a ListView with few items. Is it possible to change size of the selected item in the ListView. For example, I want to expand selected item to show some buttons.

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Android :: ListView - Change Text Size?

May 18, 2010

Code...

the current size of the text in the listview is large. and i cant seem to figure out how to change the text size.

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