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/*
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* Copyright 2010-2018 Eric Kok et al.
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*
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* Transdroid is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Transdroid is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General 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
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* along with Transdroid. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.transdroid.core.gui.lists;
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import org.transdroid.R;
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import org.transdroid.daemon.TorrentStatus;
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import android.content.Context;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.util.AttributeSet;
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import android.widget.RelativeLayout;
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/**
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* A relative layout that is checkable (to be used in a contextual action bar) and shows a coloured bar in the far left
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* indicating the status of the represented torrent. Active downloads are blue, seeding torrents are green, errors are
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* red, etc.
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*
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* @author Eric Kok
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*/
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public class TorrentStatusLayout extends RelativeLayout {
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private final float scale = getContext().getResources().getDisplayMetrics().density;
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private final int WIDTH = (int) (6 * scale + 0.5f);
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private TorrentStatus status = null;
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private final Paint pausedPaint = new Paint();
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private final Paint otherPaint = new Paint();
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private final Paint downloadingPaint = new Paint();
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private final Paint seedingPaint = new Paint();
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private final Paint errorPaint = new Paint();
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private final RectF fullRect = new RectF();
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public TorrentStatusLayout(Context context) {
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super(context);
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initPaints();
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setWillNotDraw(false);
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}
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public TorrentStatusLayout(Context context, AttributeSet attrs) {
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super(context, attrs);
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initPaints();
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setWillNotDraw(false);
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}
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private void initPaints() {
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pausedPaint.setColor(getResources().getColor(R.color.torrent_paused));
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otherPaint.setColor(getResources().getColor(R.color.torrent_other));
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downloadingPaint.setColor(getResources().getColor(R.color.torrent_downloading));
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seedingPaint.setColor(getResources().getColor(R.color.torrent_seeding));
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errorPaint.setColor(getResources().getColor(R.color.torrent_error));
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}
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/**
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* Registers the status of the represented torrent and invalidates the view so the status colour will be updated
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* accordingly.
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*
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* @param status The updated torrent status to show
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*/
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public void setStatus(TorrentStatus status) {
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this.status = status;
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this.invalidate();
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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int height = getHeight();
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int width = WIDTH;
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fullRect.set(0, 0, width, height);
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if (status == null) {
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return;
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}
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switch (status) {
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case Downloading:
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canvas.drawRect(fullRect, downloadingPaint);
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break;
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case Paused:
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canvas.drawRect(fullRect, pausedPaint);
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break;
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case Seeding:
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canvas.drawRect(fullRect, seedingPaint);
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break;
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case Error:
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canvas.drawRect(fullRect, errorPaint);
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break;
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default: // Checking, Waiting, Queued, Unknown
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canvas.drawRect(fullRect, otherPaint);
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break;
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}
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}
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}
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