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package de.pixart.messenger.ui.adapter;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.AsyncTask;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import java.lang.ref.WeakReference;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
import de.pixart.messenger.entities.Account;
import de.pixart.messenger.ui.XmppActivity;
import de.pixart.messenger.ui.util.Color;
import de.pixart.messenger.utils.UIHelper;
public class AccountAdapter extends ArrayAdapter<Account> {
private XmppActivity activity;
public AccountAdapter(XmppActivity activity, List<Account> objects) {
super(activity, 0, objects);
this.activity = activity;
}
@Override
public View getView(int position, View view, ViewGroup parent) {
final Account account = getItem(position);
if (view == null) {
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = inflater.inflate(R.layout.account_row, parent, false);
}
TextView jid = view.findViewById(R.id.account_jid);
if (Config.DOMAIN_LOCK != null) {
jid.setText(account.getJid().getLocal());
} else {
jid.setText(account.getJid().asBareJid().toString());
}
TextView statusView = view.findViewById(R.id.account_status);
ImageView imageView = view.findViewById(R.id.account_image);
loadAvatar(account,imageView);
statusView.setText(getContext().getString(account.getStatus().getReadableId()));
switch (account.getStatus()) {
case ONLINE:
statusView.setTextColor(activity.getOnlineColor());
break;
case DISABLED:
case CONNECTING:
statusView.setTextColor(Color.get(activity, android.R.attr.textColorSecondary));
break;
default:
statusView.setTextColor(activity.getWarningTextColor());
break;
}
return view;
}
public static boolean cancelPotentialWork(Account account, ImageView imageView) {
final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
if (bitmapWorkerTask != null) {
final Account oldAccount = bitmapWorkerTask.account;
if (oldAccount == null || account != oldAccount) {
bitmapWorkerTask.cancel(true);
} else {
return false;
}
}
return true;
}
private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
if (imageView != null) {
final Drawable drawable = imageView.getDrawable();
if (drawable instanceof AsyncDrawable) {
final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
return asyncDrawable.getBitmapWorkerTask();
}
}
return null;
}
public void loadAvatar(Account account, ImageView imageView) {
if (cancelPotentialWork(account, imageView)) {
final Bitmap bm = activity.avatarService().get(account, activity.getPixel(56), true);
if (bm != null) {
cancelPotentialWork(account, imageView);
imageView.setImageBitmap(bm);
imageView.setBackgroundColor(0x00000000);
} else {
imageView.setBackgroundColor(UIHelper.getColorForName(account.getJid().asBareJid().toString()));
imageView.setImageDrawable(null);
final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
final AsyncDrawable asyncDrawable = new AsyncDrawable(activity.getResources(), null, task);
imageView.setImageDrawable(asyncDrawable);
try {
task.executeOnExecutor(BitmapWorkerTask.THREAD_POOL_EXECUTOR, account);
} catch (final RejectedExecutionException ignored) {
}
}
}
}
static class AsyncDrawable extends BitmapDrawable {
private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
public AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
super(res, bitmap);
bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
}
public BitmapWorkerTask getBitmapWorkerTask() {
return bitmapWorkerTaskReference.get();
}
}
class BitmapWorkerTask extends AsyncTask<Account, Void, Bitmap> {
private final WeakReference<ImageView> imageViewReference;
private Account account = null;
public BitmapWorkerTask(ImageView imageView) {
imageViewReference = new WeakReference<>(imageView);
}
@Override
protected Bitmap doInBackground(Account... params) {
this.account = params[0];
return activity.avatarService().get(this.account, activity.getPixel(56), isCancelled());
}
@Override
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null && !isCancelled()) {
final ImageView imageView = imageViewReference.get();
if (imageView != null) {
imageView.setImageBitmap(bitmap);
imageView.setBackgroundColor(0x00000000);
}
}
}
}
}
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