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package fr.gouv.etalab.mastodon.drawers;
/* Copyright 2018 Thomas Schneider
*
* This file is a part of Mastalab
*
* 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.
*
* Mastalab 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 Mastalab; if not,
* see <http://www.gnu.org/licenses>. */
import android.content.Context;
import android.content.SharedPreferences;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.support.annotation.NonNull;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import fr.gouv.etalab.mastodon.R;
import fr.gouv.etalab.mastodon.client.Entities.Status;
import fr.gouv.etalab.mastodon.helper.Helper;
import static fr.gouv.etalab.mastodon.drawers.StatusListAdapter.FOCUSED_STATUS;
/**
* Created by Thomas on 08/09/2018.
* Adapter for thread decoration
*/
public class ConversationDecoration extends RecyclerView.ItemDecoration{
private Drawable divider;
private Context context;
private boolean compactMode;
public ConversationDecoration(Context context, int theme, boolean compactMode){
SharedPreferences sharedpreferences = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
if( theme == Helper.THEME_BLACK)
divider = ContextCompat.getDrawable(context,R.drawable.line_divider_black);
else if(theme == Helper.THEME_DARK)
divider = ContextCompat.getDrawable(context,R.drawable.line_divider_dark);
else if(theme == Helper.THEME_LIGHT)
divider = ContextCompat.getDrawable(context,R.drawable.line_divider_light);
this.compactMode = compactMode;
this.context = context;
}
@Override
public void onDraw(@NonNull Canvas canvas, @NonNull RecyclerView parent, @NonNull RecyclerView.State state) {
int leftSide;
if( compactMode)
leftSide = (int) Helper.convertDpToPixel(12, context);
else
leftSide = (int) Helper.convertDpToPixel(28, context);
int left = parent.getPaddingLeft() + leftSide;
int right = left + (int)Helper.convertDpToPixel(4, context);
int childCount = parent.getChildCount();
int offSet = (int) Helper.convertDpToPixel(30, context);
for (int i = 0; i < childCount; i++) {
View child = parent.getChildAt(i);
StatusListAdapter adapter = (StatusListAdapter) parent.getAdapter();
int position = parent.getChildAdapterPosition(child);
assert adapter != null;
Status status = adapter.getItem(position);
int top, bottom;
if( status != null){
int itemViewType = status.getItemViewType();
Status statusBefore = null;
if( itemViewType != FOCUSED_STATUS || position == 0){
if( position > 0)
statusBefore = adapter.getItem(position - 1);
top = (statusBefore != null && statusBefore.getId().equals(status.getIn_reply_to_id()))?
child.getTop(): (child.getTop() + offSet);
Status statusAfter = null;
if( adapter.getItemCount() > position+1)
statusAfter = adapter.getItem(position + 1);
bottom = (statusAfter != null && status.getId().equals(statusAfter.getIn_reply_to_id()) )?
child.getBottom():child.getTop()+offSet;
if( position == 0 && childCount > 1)
top = bottom - (int)Helper.convertDpToPixel(14, context);
if( position == 0 && childCount <= 1 )
top = bottom;
}else{
top = child.getTop();
bottom = top + (int)Helper.convertDpToPixel(14, context);
}
divider.setBounds(left, top, right, bottom);
divider.draw(canvas);
}
}
}
}
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