package eu.siacs.conversations.services; import android.annotation.TargetApi; import android.content.ComponentName; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.ServiceConnection; import android.graphics.drawable.Icon; import android.os.Build; import android.os.Bundle; import android.os.IBinder; import android.service.chooser.ChooserTarget; import android.service.chooser.ChooserTargetService; import java.util.ArrayList; import java.util.List; import eu.siacs.conversations.entities.Conversation; import eu.siacs.conversations.ui.ConversationsActivity; @TargetApi(Build.VERSION_CODES.M) public class ContactChooserTargetService extends ChooserTargetService implements ServiceConnection { private final Object lock = new Object(); private final int MAX_TARGETS = 5; private XmppConnectionService mXmppConnectionService; private static boolean textOnly(IntentFilter filter) { for (int i = 0; i < filter.countDataTypes(); ++i) { if (!"text/plain".equals(filter.getDataType(i))) { return false; } } return true; } @Override public List onGetChooserTargets(ComponentName targetActivityName, IntentFilter matchedFilter) { Intent intent = new Intent(this, XmppConnectionService.class); intent.setAction("contact_chooser"); bindService(intent, this, Context.BIND_AUTO_CREATE); ArrayList chooserTargets = new ArrayList<>(); try { waitForService(); final ArrayList conversations = new ArrayList<>(); if (!mXmppConnectionService.areMessagesInitialized()) { return chooserTargets; } mXmppConnectionService.populateWithOrderedConversations(conversations, textOnly(matchedFilter)); final ComponentName componentName = new ComponentName(this, ConversationsActivity.class); final int pixel = AvatarService.getSystemUiAvatarSize(this); for (Conversation conversation : conversations) { if (conversation.sentMessagesCount() == 0) { continue; } final String name = conversation.getName().toString(); final Icon icon = Icon.createWithBitmap(mXmppConnectionService.getAvatarService().get(conversation, pixel)); final float score = 1 - (1.0f / MAX_TARGETS) * chooserTargets.size(); final Bundle extras = new Bundle(); extras.putString(ConversationsActivity.EXTRA_CONVERSATION, conversation.getUuid()); chooserTargets.add(new ChooserTarget(name, icon, score, componentName, extras)); if (chooserTargets.size() >= MAX_TARGETS) { break; } } } catch (InterruptedException e) { } unbindService(this); return chooserTargets; } @Override public void onServiceConnected(ComponentName name, IBinder service) { XmppConnectionService.XmppConnectionBinder binder = (XmppConnectionService.XmppConnectionBinder) service; mXmppConnectionService = binder.getService(); synchronized (this.lock) { lock.notifyAll(); } } @Override public void onServiceDisconnected(ComponentName name) { mXmppConnectionService = null; } private void waitForService() throws InterruptedException { if (mXmppConnectionService == null) { synchronized (this.lock) { lock.wait(); } } } }