Changing Android Spinner Layout/Design
I am trying to modify t开发者_开发知识库he design of Spinner widget. I can change the background, but I can't find a way to change the arrow icon on the right side. Is there a way to do it?
Thanks!
The whole thing is a single 9 patch png image. I've modified the entire look of spinners before by replacing the images. See this page: http://androiddrawableexplorer.appspot.com/
Specifically look at btn_dropdown_normal.9, btn_dropdown_pressed.9, btn_dropdown_selected.9 and btn_dropdown_disabled.9
You just need to provide your own versions of those images.
Also, you can place your "spinner bar" layout in a FrameLayout, together with the real spinner but set to invisible:
<FrameLayout
android:layout_width="fill_parent"
android:layout_height="32dip"
>
<Spinner
android:id="@+id/theSpinner"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:visibility="invisible"
/>
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="32dip"
android:background="@drawable/my_background"
android:padding="6dip"
android:clickable="true"
android:onClick="spinnerBarReplacementClicked"
>
<ImageView
android:id="@+id/replacementSelectImg"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:src="@drawable/my_drawable"
/>
<TextView
android:id="@+id/replacementSelectText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:layout_marginLeft="4dip"
android:layout_toLeftOf="@id/replacementSelectImg"
android:textColor="#000000"
android:textSize="14sp"
android:ellipsize="marquee"
android:singleLine="true"
/>
</RelativeLayout>
</FrameLayout>
and pass the clicks from your layout to the real spinner
private Spinner mSpinner;
mSpinner = (Spinner) findViewById(R.id.theSpinner);
public void spinnerBarReplacementClicked(View pV){
mSpinner.performClick();
}
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