fix(android): drop-down picker to never accept keyboard input

Author: jquick-axway

android/modules/ui/src/java/ti/modules/titanium/ui/PickerProxy.java

@@ -34,8 +34,13 @@
 importandroid.annotation.SuppressLint;
 importandroid.app.Activity;
 importandroid.graphics.Color;
+importandroid.text.Editable;
+importandroid.text.InputType;
+importandroid.text.method.BaseKeyListener;
 importandroid.util.Log;
 importandroid.view.Gravity;
+importandroid.view.KeyEvent;
+importandroid.view.View;
 
 importandroidx.annotation.NonNull;
 importandroidx.appcompat.app.AppCompatActivity;
@@ -182,7 +187,24 @@ public TextInputLayout createTextInputLayout()
 editText.setSingleLine();
 editText.setMaxLines(1);
 editText.setGravity(Gravity.CENTER_VERTICAL | Gravity.START);
-editText.setInputType(0);
+editText.setKeyListener(newBaseKeyListener() {
+@Override
+publicintgetInputType()
+ {
+returnInputType.TYPE_NULL;
+ }
+@Override
+publicbooleanbackspace(Viewview, Editablecontent, intkeyCode, KeyEventevent)
+ {
+returnfalse;
+ }
+@Override
+publicbooleanforwardDelete(Viewview, Editablecontent, intkeyCode, KeyEventevent)
+ {
+returnfalse;
+ }
+ });
+editText.setRawInputType(InputType.TYPE_NULL);
 if (textInputLayout.isHintEnabled() == false) {
 // Remove extra padding from top since hint text is disabled.
 editText.setPadding(