Reputation: 12018
I have an ListActivity and i am displaying one list with:
setListAdapter(new ArrayAdapter<String>(getApplicationContext(),
android.R.layout.simple_list_item_single_choice, mStringList));
By default text color of list items is white, I want to change text color of text views in the list to black.
How should i do it?
Upvotes: 44
Views: 111961
Reputation: 2749
The simplest way to do this without needing to create anything extra would be to just modify the simple list TextView
:
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
android.R.layout.simple_list_item_1, android.R.id.text1, strings) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
TextView textView = (TextView) super.getView(position, convertView, parent);
textView.setTextColor({YourColorHere});
return textView;
}
};
Upvotes: 8
Reputation: 2323
If you are creating a class that extends an Adapter, you can use parent variable to obtain the context.
public class MyAdapter extends ArrayAdapter<String> {
private Context context;
@Override
public View getView(int position, View convertView, ViewGroup parent) {
context = parent.getContext();
context.getResources().getColor(R.color.red);
return convertView;
}
}
You can do the same with RecyclerView.Adapter, but instead of getview() you will use onCreateViewHolder().
Upvotes: 1
Reputation: 3256
If you want to keep all the style but change few details, you can use the default style defined on the Android and change what you want
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/text1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceListItemSmall"
android:gravity="center_vertical"
android:textColor="@android:color/background_light"
android:paddingStart="?android:attr/listPreferredItemPaddingStart"
android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
android:background="?android:attr/activatedBackgroundIndicator"
android:minHeight="?android:attr/listPreferredItemHeightSmall" />
Then set the adapter using:
setListAdapter(new ArrayAdapter<String>(getApplicationContext(),
R.layout.list_item_custom, mStringList));
Upvotes: 1
Reputation: 63
I'm also faced this situation. You can handle above method. but simple if you pass simple_dropdown_item_1line as resource. It will be black color text by default.
This is my code I have achieved in kind of situation.
ArrayAdapter<String> arrAdapter =
new ArrayAdapter<String>(context,android.R.layout.simple_dropdown_item_1line,countryList);
listView.setAdapter(arrAdapter);
Your code below:
setListAdapter(new ArrayAdapter<String>(getApplicationContext(),
android.R.layout.simple_dropdown_item_1line, mStringList));
Actually android.R.layout.simple_dropdown_item_1line is used for dropdown. I urge u to see this layout content once. It just simple textview. thats all. It's property will not affect your task. I checked It works fine.
Upvotes: 2
Reputation: 2250
try this code...
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ffff00">
<ListView
android:id="@+id/android:list"
android:layout_marginTop="2px"
android:layout_marginLeft="2px"
android:layout_marginRight="2px"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/shape_1"
android:listSelector="@drawable/shape_3"
android:textColor="#ffff00"
android:layout_marginBottom="44px" />
</RelativeLayout>
Upvotes: -1
Reputation: 11
Try this code in stead of android.r.layout.simple_list_item_single_choice
create your own layout:
<?xml version="1.0" encoding="utf-8"?>
<CheckedTextView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:checkMark="?android:attr/listChoiceIndicatorSingle"
android:gravity="center_vertical"
android:padding="5dip"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="@android:color/black"
android:textStyle="bold">
</CheckedTextView>
Upvotes: 1
Reputation: 1789
You just have override the getView
method of ArrayAdapter
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getApplicationContext(),
android.R.layout.simple_list_item_1, mStringList) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = super.getView(position, convertView, parent);
TextView text = (TextView) view.findViewById(android.R.id.text1);
text.setTextColor(Color.BLACK);
return view;
}
};
Upvotes: 39
Reputation: 551
Create an xml file in res/values and copy the below code
<style name="BlackText">
<item name="android:textColor">#000000</item>
</style>
and the specify the style in activity in Manifest like below
android:theme="@style/BlackText"
Upvotes: 0
Reputation: 1737
I realize this question is a bit old but here's a really simple solution that was missing. You don't need to create a custom ListView or even a custom layout.
Just create an anonymous subclass of ArrayAdapter and override getView(). Let super.getView() handle all the heavy lifting. Since simple_list_item_1 is just a text view you can customize it (e.g. set textColor) and then return it.
Here's an example from one of my apps. I'm displaying a list of recent locations and I want all occurrences of "Current Location" to be blue and the rest white.
ListView listView = (ListView) this.findViewById(R.id.listView);
listView.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, MobileMuni.getBookmarkStore().getRecentLocations()) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
TextView textView = (TextView) super.getView(position, convertView, parent);
String currentLocation = RouteFinderBookmarksActivity.this.getResources().getString(R.string.Current_Location);
int textColor = textView.getText().toString().equals(currentLocation) ? R.color.holo_blue : R.color.text_color_btn_holo_dark;
textView.setTextColor(RouteFinderBookmarksActivity.this.getResources().getColor(textColor));
return textView;
}
});
Upvotes: 52
Reputation: 1612
Another simplest way is to create a layout file containing the textview you want with textSize, textStyle, color etc preferred by you and then use it with the ArrayAdapter.
e.g. mytextview.xml
<?xml version="1.0" encoding="utf-8"?>
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/tv"
android:textColor="@color/font_content"
android:padding="5sp"
android:layout_width="fill_parent"
android:background="@drawable/rectgrad"
android:singleLine="true"
android:gravity="center"
android:layout_height="fill_parent"/>
and then use it with your ArrayAdapter as usual like
ListView lst = new ListView(context);
String[] arr = {"Item 1","Item 2"};
ArrayAdapter<String> ad = new ArrayAdapter<String>(context,R.layout.mytextview,arr);
lst.setAdapter(ad);
This way you won't need to create a custom adapter for it.
Upvotes: 91
Reputation: 1621
you can use setTextColor(int) method or add style to change text color.
<style name="ReviewScreenKbbViewMoreStyle">
<item name="android:textColor">#2F2E86</item>
<item name="android:textStyle">bold</item>
<item name="android:textSize">10dip</item>
Upvotes: 2
Reputation: 710
In simple word "you can't do it through simple setListAdapter" . you must used custom listview for freely changes in text color or in any other views
for Custom Listview you can go with this link
Upvotes: 4