Fixed crash when trying to open a downloaded file without a player
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Somethingweirdhere
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381
MissionAdapter.java
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381
MissionAdapter.java
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package us.shandian.giga.ui.adapter;
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import android.app.ProgressDialog;
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import android.content.Context;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.support.v4.content.FileProvider;
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import android.support.v4.view.ViewCompat;
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import android.support.v7.widget.RecyclerView;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.ViewGroup;
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import android.webkit.MimeTypeMap;
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import android.widget.ImageView;
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import android.widget.PopupMenu;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.schabi.newpipe.R;
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import java.io.File;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.Map;
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import us.shandian.giga.get.DownloadManager;
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import us.shandian.giga.get.DownloadMission;
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import us.shandian.giga.service.DownloadManagerService;
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import us.shandian.giga.ui.common.ProgressDrawable;
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import us.shandian.giga.util.Utility;
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import static android.content.Intent.FLAG_GRANT_PREFIX_URI_PERMISSION;
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import static android.content.Intent.FLAG_GRANT_READ_URI_PERMISSION;
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public class MissionAdapter extends RecyclerView.Adapter<MissionAdapter.ViewHolder> {
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private static final Map<Integer, String> ALGORITHMS = new HashMap<>();
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private static final String TAG = "MissionAdapter";
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static {
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ALGORITHMS.put(R.id.md5, "MD5");
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ALGORITHMS.put(R.id.sha1, "SHA1");
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}
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private Context mContext;
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private LayoutInflater mInflater;
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private DownloadManager mManager;
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private DownloadManagerService.DMBinder mBinder;
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private int mLayout;
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public MissionAdapter(Context context, DownloadManagerService.DMBinder binder, DownloadManager manager, boolean isLinear) {
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mContext = context;
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mManager = manager;
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mBinder = binder;
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mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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mLayout = isLinear ? R.layout.mission_item_linear : R.layout.mission_item;
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}
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@Override
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public MissionAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
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final ViewHolder h = new ViewHolder(mInflater.inflate(mLayout, parent, false));
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h.menu.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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buildPopup(h);
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}
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});
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/*h.itemView.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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showDetail(h);
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}
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});*/
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return h;
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}
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@Override
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public void onViewRecycled(MissionAdapter.ViewHolder h) {
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super.onViewRecycled(h);
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h.mission.removeListener(h.observer);
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h.mission = null;
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h.observer = null;
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h.progress = null;
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h.position = -1;
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h.lastTimeStamp = -1;
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h.lastDone = -1;
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h.colorId = 0;
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}
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@Override
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public void onBindViewHolder(MissionAdapter.ViewHolder h, int pos) {
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DownloadMission ms = mManager.getMission(pos);
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h.mission = ms;
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h.position = pos;
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Utility.FileType type = Utility.getFileType(ms.name);
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h.icon.setImageResource(Utility.getIconForFileType(type));
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h.name.setText(ms.name);
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h.size.setText(Utility.formatBytes(ms.length));
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h.progress = new ProgressDrawable(mContext, Utility.getBackgroundForFileType(type), Utility.getForegroundForFileType(type));
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ViewCompat.setBackground(h.bkg, h.progress);
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h.observer = new MissionObserver(this, h);
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ms.addListener(h.observer);
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updateProgress(h);
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}
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@Override
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public int getItemCount() {
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return mManager.getCount();
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}
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@Override
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public long getItemId(int position) {
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return position;
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}
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private void updateProgress(ViewHolder h) {
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updateProgress(h, false);
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}
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private void updateProgress(ViewHolder h, boolean finished) {
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if (h.mission == null) return;
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long now = System.currentTimeMillis();
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if (h.lastTimeStamp == -1) {
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h.lastTimeStamp = now;
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}
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if (h.lastDone == -1) {
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h.lastDone = h.mission.done;
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}
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long deltaTime = now - h.lastTimeStamp;
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long deltaDone = h.mission.done - h.lastDone;
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if (deltaTime == 0 || deltaTime > 1000 || finished) {
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if (h.mission.errCode > 0) {
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h.status.setText(R.string.msg_error);
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} else {
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float progress = (float) h.mission.done / h.mission.length;
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h.status.setText(String.format(Locale.US, "%.2f%%", progress * 100));
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h.progress.setProgress(progress);
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}
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}
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if (deltaTime > 1000 && deltaDone > 0) {
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float speed = (float) deltaDone / deltaTime;
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String speedStr = Utility.formatSpeed(speed * 1000);
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String sizeStr = Utility.formatBytes(h.mission.length);
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h.size.setText(sizeStr + " " + speedStr);
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h.lastTimeStamp = now;
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h.lastDone = h.mission.done;
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}
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}
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private void buildPopup(final ViewHolder h) {
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PopupMenu popup = new PopupMenu(mContext, h.menu);
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popup.inflate(R.menu.mission);
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Menu menu = popup.getMenu();
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MenuItem start = menu.findItem(R.id.start);
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MenuItem pause = menu.findItem(R.id.pause);
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MenuItem view = menu.findItem(R.id.view);
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MenuItem delete = menu.findItem(R.id.delete);
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MenuItem checksum = menu.findItem(R.id.checksum);
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// Set to false first
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start.setVisible(false);
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pause.setVisible(false);
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view.setVisible(false);
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delete.setVisible(false);
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checksum.setVisible(false);
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if (!h.mission.finished) {
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if (!h.mission.running) {
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if (h.mission.errCode == -1) {
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start.setVisible(true);
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}
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delete.setVisible(true);
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} else {
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pause.setVisible(true);
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}
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} else {
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view.setVisible(true);
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delete.setVisible(true);
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checksum.setVisible(true);
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}
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popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
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@Override
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public boolean onMenuItemClick(MenuItem item) {
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int id = item.getItemId();
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switch (id) {
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case R.id.start:
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mManager.resumeMission(h.position);
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mBinder.onMissionAdded(mManager.getMission(h.position));
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return true;
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case R.id.pause:
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mManager.pauseMission(h.position);
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mBinder.onMissionRemoved(mManager.getMission(h.position));
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h.lastTimeStamp = -1;
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h.lastDone = -1;
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return true;
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case R.id.view:
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File f = new File(h.mission.location, h.mission.name);
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String ext = Utility.getFileExt(h.mission.name);
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Log.d(TAG, "Viewing file: " + f.getAbsolutePath() + " ext: " + ext);
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if (ext == null) {
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Log.w(TAG, "Can't view file because it has no extension: " +
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h.mission.name);
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return false;
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}
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String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext.substring(1));
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Log.v(TAG, "Mime: " + mime + " package: " + mContext.getApplicationContext().getPackageName() + ".provider");
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if (f.exists()) {
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viewFileWithFileProvider(f, mime);
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} else {
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Log.w(TAG, "File doesn't exist");
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}
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return true;
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case R.id.delete:
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mManager.deleteMission(h.position);
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notifyDataSetChanged();
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return true;
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case R.id.md5:
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case R.id.sha1:
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DownloadMission mission = mManager.getMission(h.position);
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new ChecksumTask().execute(mission.location + "/" + mission.name, ALGORITHMS.get(id));
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return true;
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default:
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return false;
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}
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}
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});
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popup.show();
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}
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private void viewFile(File file, String mimetype) {
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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intent.setDataAndType(Uri.fromFile(file), mimetype);
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intent.addFlags(FLAG_GRANT_READ_URI_PERMISSION);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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intent.addFlags(FLAG_GRANT_PREFIX_URI_PERMISSION);
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}
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//mContext.grantUriPermission(packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
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Log.v(TAG, "Starting intent: " + intent);
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mContext.startActivity(intent);
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}
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private void viewFileWithFileProvider(File file, String mimetype) {
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String ourPackage = mContext.getApplicationContext().getPackageName();
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Uri uri = FileProvider.getUriForFile(mContext, ourPackage + ".provider", file);
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Intent intent = new Intent();
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intent.setAction(Intent.ACTION_VIEW);
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intent.setDataAndType(uri, mimetype);
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intent.addFlags(FLAG_GRANT_READ_URI_PERMISSION);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
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intent.addFlags(FLAG_GRANT_PREFIX_URI_PERMISSION);
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}
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//mContext.grantUriPermission(packageName, uri, Intent.FLAG_GRANT_READ_URI_PERMISSION);
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Log.v(TAG, "Starting intent: " + intent);
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if (intent.resolveActivity(mContext.getPackageManager()) != null) {
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mContext.startActivity(intent);
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} else {
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Toast noPlayerToast = Toast.makeText(mContext, R.string.toast_no_player, Toast.LENGTH_LONG);
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noPlayerToast.show();
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}
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}
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static class ViewHolder extends RecyclerView.ViewHolder {
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public DownloadMission mission;
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public int position;
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public TextView status;
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public ImageView icon;
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public TextView name;
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public TextView size;
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public View bkg;
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public ImageView menu;
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public ProgressDrawable progress;
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public MissionObserver observer;
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public long lastTimeStamp = -1;
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public long lastDone = -1;
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public int colorId;
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public ViewHolder(View v) {
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super(v);
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status = v.findViewById(R.id.item_status);
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icon = v.findViewById(R.id.item_icon);
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name = v.findViewById(R.id.item_name);
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size = v.findViewById(R.id.item_size);
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bkg = v.findViewById(R.id.item_bkg);
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menu = v.findViewById(R.id.item_more);
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}
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}
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static class MissionObserver implements DownloadMission.MissionListener {
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private MissionAdapter mAdapter;
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private ViewHolder mHolder;
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public MissionObserver(MissionAdapter adapter, ViewHolder holder) {
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mAdapter = adapter;
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mHolder = holder;
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}
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@Override
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public void onProgressUpdate(DownloadMission downloadMission, long done, long total) {
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mAdapter.updateProgress(mHolder);
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}
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@Override
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public void onFinish(DownloadMission downloadMission) {
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//mAdapter.mManager.deleteMission(mHolder.position);
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// TODO Notification
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//mAdapter.notifyDataSetChanged();
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if (mHolder.mission != null) {
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mHolder.size.setText(Utility.formatBytes(mHolder.mission.length));
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mAdapter.updateProgress(mHolder, true);
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}
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}
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@Override
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public void onError(DownloadMission downloadMission, int errCode) {
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mAdapter.updateProgress(mHolder);
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}
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}
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private class ChecksumTask extends AsyncTask<String, Void, String> {
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ProgressDialog prog;
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@Override
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protected void onPreExecute() {
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super.onPreExecute();
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// Create dialog
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prog = new ProgressDialog(mContext);
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prog.setCancelable(false);
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prog.setMessage(mContext.getString(R.string.msg_wait));
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prog.show();
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}
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@Override
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protected String doInBackground(String... params) {
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return Utility.checksum(params[0], params[1]);
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}
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@Override
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protected void onPostExecute(String result) {
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super.onPostExecute(result);
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prog.dismiss();
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Utility.copyToClipboard(mContext, result);
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}
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}
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}
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