123 lines
3.7 KiB
Java
123 lines
3.7 KiB
Java
/* Copyright 2017 Andrew Dawson
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*
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* This file is a part of Tusky.
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Tusky; if not,
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* see <http://www.gnu.org/licenses>. */
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package com.keylesspalace.tusky.adapter;
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import android.content.Context;
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import androidx.annotation.Nullable;
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import androidx.recyclerview.widget.RecyclerView;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageButton;
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import android.widget.TextView;
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import com.keylesspalace.tusky.R;
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import com.keylesspalace.tusky.db.TootEntity;
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import java.util.ArrayList;
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import java.util.List;
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public class SavedTootAdapter extends RecyclerView.Adapter {
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private List<TootEntity> list;
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private SavedTootAction handler;
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public SavedTootAdapter(Context context) {
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super();
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list = new ArrayList<>();
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handler = (SavedTootAction) context;
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}
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@Override
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public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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View view = LayoutInflater.from(parent.getContext())
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.inflate(R.layout.item_saved_toot, parent, false);
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return new TootViewHolder(view);
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}
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@Override
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public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
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TootViewHolder holder = (TootViewHolder) viewHolder;
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holder.bind(getItem(position));
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}
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@Override
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public int getItemCount() {
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return list.size();
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}
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public void setItems(List<TootEntity> newToot) {
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list = new ArrayList<>();
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list.addAll(newToot);
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}
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public void addItems(List<TootEntity> newToot) {
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int end = list.size();
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list.addAll(newToot);
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notifyItemRangeInserted(end, newToot.size());
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}
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@Nullable
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public TootEntity removeItem(int position) {
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if (position < 0 || position >= list.size()) {
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return null;
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}
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TootEntity toot = list.remove(position);
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notifyItemRemoved(position);
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return toot;
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}
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private TootEntity getItem(int position) {
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if (position >= 0 && position < list.size()) {
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return list.get(position);
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}
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return null;
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}
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// handler saved toot
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public interface SavedTootAction {
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void delete(int position, TootEntity item);
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void click(int position, TootEntity item);
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}
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private class TootViewHolder extends RecyclerView.ViewHolder {
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View view;
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TextView content;
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ImageButton suppr;
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TootViewHolder(View view) {
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super(view);
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this.view = view;
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this.content = view.findViewById(R.id.content);
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this.suppr = view.findViewById(R.id.suppr);
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}
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void bind(final TootEntity item) {
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suppr.setEnabled(true);
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if (item != null) {
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content.setText(item.getText());
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suppr.setOnClickListener(v -> {
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v.setEnabled(false);
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handler.delete(getBindingAdapterPosition(), item);
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});
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view.setOnClickListener(v -> handler.click(getBindingAdapterPosition(), item));
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}
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}
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}
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}
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