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Code Issues Releases Wiki Activity

init

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Austin Huang 2020-07-01 13:08:28 -04:00
commit 13beabf741
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app/src/main/java/thoughtbot/expandableadapter/GroupViewHolder.java Executable file
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package thoughtbot.expandableadapter;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.recyclerview.widget.RecyclerView;
import awais.instagrabber.R;
import awais.instagrabber.interfaces.OnGroupClickListener;
public class GroupViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
private final OnGroupClickListener listener;
private final TextView title;
private final ImageView arrow;
public GroupViewHolder(@NonNull final View itemView, final OnGroupClickListener listener) {
super(itemView);
this.listener = listener;
this.title = itemView.findViewById(android.R.id.text1);
this.arrow = itemView.findViewById(R.id.collapsingArrow);
this.title.setBackgroundColor(0x80_1565C0);
itemView.setOnClickListener(this);
}
public void setTitle(@NonNull final String title) {
this.title.setText(title);
}
@Override
public void onClick(final View v) {
if (listener != null) listener.toggleGroup(getLayoutPosition());
}
public void toggle(final boolean expand) {
arrow.setImageResource(expand ? R.drawable.collapse : R.drawable.expand);
}
}