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package it.niedermann.owncloud.notes.android;
import android.content.Context;
import android.support.v7.widget.AppCompatAutoCompleteTextView;
import android.util.AttributeSet;
import android.util.Log;
import android.view.WindowManager;
/**
* Extension of the {@link AppCompatAutoCompleteTextView}, but this one is always open, i.e. you can see the list of suggestions even the TextView is empty.
*/
public class AlwaysAutoCompleteTextView extends AppCompatAutoCompleteTextView {
private int myThreshold;
public AlwaysAutoCompleteTextView(Context context) {
super(context);
}
public AlwaysAutoCompleteTextView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public AlwaysAutoCompleteTextView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void setThreshold(int threshold) {
if (threshold < 0) {
threshold = 0;
}
myThreshold = threshold;
}
@Override
public boolean enoughToFilter() {
return getText().length() >= myThreshold;
}
@Override
public int getThreshold() {
return myThreshold;
}
public void showFullDropDown() {
try {
performFiltering(getText(), 0);
showDropDown();
} catch (WindowManager.BadTokenException e) {
// https://github.com/stefan-niedermann/nextcloud-notes/issues/366
e.printStackTrace();
Log.e(AlwaysAutoCompleteTextView.class.getSimpleName(), "Exception", e);
}
}
}
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