I\'ve read several thing about it but I can\'t find what I need. I want to keep the grey arrow but I want to remove the horizontal bar from the default style and have a whit
Use this:
yourspinner.setOnItemSelectedListener(this);
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
((TextView) yourspinner.getSelectedView()).setBackgroundColor(getResources()
.getColor(R.color.your_color));
}
and your class should implement OnItemSelectedListener.
android:layout_alignParentRight="true"
android:layout_width="@dimen/spinner_width"
android:layout_height="wrap_content"
android:id="@+id/spnLocation"
android:entries="@array/labelFamily"
android:layout_centerVertical="true"
android:backgroundTint="@color/color_gray"
this work for me
below layout will create a background in spinner with desire color drop down arrow
<LinearLayout
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight=".6"
android:background="@drawable/edit_text_rounded_shape"
android:gravity="center|center_vertical">
<Spinner
android:id="@+id/spinerComanyName"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:padding="4dp"
android:layout_weight=".6"
android:layout_gravity="center"
android:entries="@array/spinner_item"
android:spinnerMode="dropdown"
android:theme="@style/Spinner"
/>
</LinearLayout>
<style name="Spinner">
<!-- Used for the bottom line when not selected / focused -->
<item name="colorControlNormal">@color/black</item>
<item name="colorControlActivated">@color/colorPrimary</item>
<!-- colorControlActivated & colorControlHighlight use the colorAccent color by default -->
</style>
edit_text_rounded_shape which provide background color and rounded corner
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" android:padding="10dp">
<solid android:color="@color/white"/>
<stroke android:color="@color/grey"/>
<corners
android:bottomRightRadius="15dp"
android:bottomLeftRadius="15dp"
android:topLeftRadius="15dp"
android:topRightRadius="15dp"/>
</shape>
For the record, I found an easy solution : Wrap your spinner in a relative layout and add an image :
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@drawable/borderbottom_white"<!-- white background with bottom border -->
android:layout_marginTop="15dp" >
<Spinner
android:id="@+id/postfield_category"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textSize="16sp"
android:background="@null"
android:minHeight="0dp" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:src="@drawable/arrowspinner" />
</RelativeLayout>
Always while working with spinners, buttons and EditTexts and also needing to insert a drawable, I often wrap the element (spinner, EditText etc.) in a FrameLayout. Check an example:
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<Spinner
android:id="@+id/spinner_component"
android:layout_width="match_parent"
android:layout_height="45dp"
android:background="@drawable/your_rectangle_style"
android:textColor="@color/your_text_color" />
<ImageView
android:layout_width="11dp"
android:layout_height="9dp"
android:src="@drawable/arrow_spinner"
android:layout_gravity="right|center_vertical"
android:layout_marginRight="7dp" />
</FrameLayout>
Another important tip is that FrameLayout allows you to set OnClick functions on the drawable, for instance.
Hi instead of wrapping Spinner component around Parent Layouts like LinearLayout, RelativeLayout etc which increases layout parsing simply create a drawable called spinner_bg.xml under drawable folder.
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item>
<bitmap
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="right"
android:src="@drawable/icn_dropdown_arw" />
</item>
</layer-list>
Set spinner_bg as the background of your spinner and it works like charm:
<Spinner
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:padding="5dp"
android:background="@drawable/spinner_bg" />