I am doing an application where for example when i click on the image(it is a searchView)
the search pad opens !
and it looks like
but here the default search icon (magnifier) gets displayed but this dissappears as soon as some text is entered
but i dont want that magnifier to be displayed even the image is clicked for the first time
and here i am not using any xml file
my code is
public class MainActivity extends Activity { @SuppressLint("NewApi") @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); RelativeLayout relative = new RelativeLayout(this); LayoutParams params = new LayoutParams(LayoutParams.MATCH_PARENT,LayoutParams.MATCH_PARENT); relative.setLayoutParams(params); setContentView(relative); SearchView searchView = new SearchView(this); traverseView(searchView, 0); // searchView.setIconifiedByDefault(false); LayoutParams searchViewparams = new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT); // searchViewparams.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); searchView.setLayoutParams(searchViewparams); relative.addView(searchView); } @TargetApi(Build.VERSION_CODES.HONEYCOMB) @SuppressLint("NewApi") private void traverseView(View view, int index) { if (view instanceof SearchView) { SearchView v = (SearchView) view; for(int i = 0; i < v.getChildCount(); i++) { traverseView(v.getChildAt(i), i); } } else if (view instanceof LinearLayout) { LinearLayout ll = (LinearLayout) view; for(int i = 0; i < ll.getChildCount(); i++) { traverseView(ll.getChildAt(i), i); } } else if (view instanceof EditText) { ((EditText) view).setTextColor(Color.GREEN); ((EditText) view).setHintTextColor(Color.BLACK); } else if (view instanceof TextView) { ((TextView) view).setTextColor(Color.BLUE); } else if (view instanceof ImageView) { ((ImageView) view).setImageResource(R.drawable.ic_launcher); } else { Log.v("View Scout", "Undefined view type here..."); } } }
In my app i've used android.support.v7.widget.SearchView
and to hide search icon this worked for me :
<android.support.v7.widget.SearchView ... app:iconifiedByDefault="false" app:searchIcon="@null" />
I've had trouble with this too. I combined the tutorial I found and an existing answer found here in stackoverflow.
int magId = getResources().getIdentifier("android:id/search_mag_icon", null, null); ImageView magImage = (ImageView) searchView.findViewById(magId); magImage.setLayoutParams(new LinearLayout.LayoutParams(0, 0));
Take note that searchView is a LinearLayout, so use LinearLayout.LayoutParams to avoid an exception.
I also tried this but it doesn't remove the view. I can't seem to figure why.:
magImage.setVisibility(View.GONE);
For the other views that you need to change, refer to this tutorial.
If you love us? You can donate to us via Paypal or buy me a coffee so we can maintain and grow! Thank you!
Donate Us With