I want the user to input text from edit text in an alertDialog and have the text view in my list view update to that input. It seems to work only if I don't input anything into the edit text which changes the textView to blank, but if there is input nothing happens, strange.
this is the adapter class I am working in:
import android.content.Context;
import android.content.DialogInterface;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import java.util.ArrayList;
import static com.example.emilythacker.chorelist.R.id.textView_ID;
class CustomAdapter extends ArrayAdapter{
public CustomAdapter(Context context, ArrayList choreText) {
super(context, R.layout.custon_listview_row, choreText);
}
@NonNull
@Override
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater myInflater = LayoutInflater.from(getContext());
View customView = myInflater.inflate(R.layout.custon_listview_row, parent, false);
ImageButton imageButton = (ImageButton) customView.findViewById(R.id.imageButton_ID);
final TextView textView = (TextView) customView.findViewById(textView_ID);
textView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//what happens when textView is clicked
AlertDialog alertDialog = new AlertDialog.Builder(getContext()).create();
final EditText input = new EditText(getContext());
input.setHint("hint");
alertDialog.setView(input);
alertDialog.setTitle("Set Chore");
alertDialog.setMessage("Alert message to be shown");
alertDialog.setButton(AlertDialog.BUTTON_NEUTRAL, "OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
//this will set text to "hello" only if user does not enter anything into input
textView.setText("hello");
//this also will only work if there is no input entered into input...which will change textView into empty space
//textView.setText(input.getText().toString());
//works the same with or without dialog.dismiss();
dialog.dismiss();
}
});
alertDialog.show();
}
});
imageButton.setImageResource(R.drawable.clock);
return customView;
}
}
here is the xml for each row in my list view if it helps-
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="horizontal" android:layout_width="match_parent"
android:layout_height="60dp">
<ImageButton
android:layout_width="60dp"
android:scaleType="fitCenter"
app:srcCompat="@drawable/clock"
android:id="@+id/imageButton_ID"
android:layout_height="60dp"
android:background="@null"
android:layout_alignParentRight="true"
android:padding="5dp"
android:layout_weight="1" />
<TextView
android:text="Click here to add chore"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:id="@+id/textView_ID"
android:textSize="25dp"
android:layout_centerVertical="true"
android:layout_toStartOf="@+id/imageButton_ID"
android:layout_marginEnd="11dp"
/>
</RelativeLayout>
The keyboard pop-up is causing your listview to be refreshed. In your manifest, you have to add a line of code in the activity that is holding your adapter:
<activity
android:name=".Your_Activity"
android:windowSoftInputMode="adjustNothing"> //add this line
Hope your problem is gone :)