chinwag-android/app/src/main/java/com/keylesspalace/tusky/adapter/FooterViewHolder.java
2017-07-01 23:23:42 -04:00

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3.2 KiB
Java

/* Copyright 2017 Andrew Dawson
*
* This file is a part of Tusky.
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with Tusky; if not,
* see <http://www.gnu.org/licenses>. */
package com.keylesspalace.tusky.adapter;
import android.graphics.drawable.Drawable;
import android.support.v7.content.res.AppCompatResources;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.support.v7.widget.RecyclerView.LayoutParams;
import com.keylesspalace.tusky.R;
public class FooterViewHolder extends RecyclerView.ViewHolder {
public enum State {
EMPTY,
END,
LOADING
}
private View container;
private ProgressBar progressBar;
private TextView endMessage;
FooterViewHolder(View itemView) {
super(itemView);
container = itemView.findViewById(R.id.footer_container);
progressBar = (ProgressBar) itemView.findViewById(R.id.footer_progress_bar);
endMessage = (TextView) itemView.findViewById(R.id.footer_end_message);
Drawable top = AppCompatResources.getDrawable(itemView.getContext(),
R.drawable.elephant_friend);
if (top != null) {
top.setBounds(0, 0, top.getIntrinsicWidth() / 2, top.getIntrinsicHeight() / 2);
}
endMessage.setCompoundDrawables(null, top, null, null);
}
public void setState(State state) {
switch (state) {
case LOADING: {
RecyclerView.LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT);
container.setLayoutParams(layoutParams);
container.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.VISIBLE);
endMessage.setVisibility(View.GONE);
break;
}
case END: {
RecyclerView.LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
container.setLayoutParams(layoutParams);
container.setVisibility(View.GONE);
progressBar.setVisibility(View.GONE);
endMessage.setVisibility(View.GONE);
break;
}
case EMPTY: {
RecyclerView.LayoutParams layoutParams = new LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT);
container.setLayoutParams(layoutParams);
container.setVisibility(View.VISIBLE);
progressBar.setVisibility(View.GONE);
endMessage.setVisibility(View.VISIBLE);
break;
}
}
}
}