1package eu.siacs.conversations.services;
 2
 3import android.annotation.TargetApi;
 4import android.app.PendingIntent;
 5import android.content.ComponentName;
 6import android.content.Context;
 7import android.content.Intent;
 8import android.content.IntentFilter;
 9import android.content.ServiceConnection;
10import android.graphics.drawable.Icon;
11import android.os.Build;
12import android.os.Bundle;
13import android.os.IBinder;
14import android.os.SystemClock;
15import android.service.chooser.ChooserTarget;
16import android.service.chooser.ChooserTargetService;
17import android.util.DisplayMetrics;
18import android.util.Log;
19
20import java.util.ArrayList;
21import java.util.List;
22
23import eu.siacs.conversations.entities.Conversation;
24import eu.siacs.conversations.ui.ShareWithActivity;
25
26@TargetApi(Build.VERSION_CODES.M)
27public class ContactChooserTargetService extends ChooserTargetService implements ServiceConnection {
28
29	private final Object lock = new Object();
30
31	private XmppConnectionService mXmppConnectionService;
32
33	private final int MAX_TARGETS = 5;
34
35	@Override
36	public List<ChooserTarget> onGetChooserTargets(ComponentName targetActivityName, IntentFilter matchedFilter) {
37		Intent intent = new Intent(this, XmppConnectionService.class);
38		intent.setAction("contact_chooser");
39		startService(intent);
40		bindService(intent, this, Context.BIND_AUTO_CREATE);
41		ArrayList<ChooserTarget> chooserTargets = new ArrayList<>();
42		try {
43			waitForService();
44			final ArrayList<Conversation> conversations = new ArrayList<>();
45			if (!mXmppConnectionService.areMessagesInitialized()) {
46				return chooserTargets;
47			}
48			mXmppConnectionService.populateWithOrderedConversations(conversations, false);
49			final ComponentName componentName = new ComponentName(this, ShareWithActivity.class);
50			final int pixel = (int) (48 * getResources().getDisplayMetrics().density);
51			for(int i = 0; i < Math.min(conversations.size(),MAX_TARGETS); ++i) {
52				final Conversation conversation = conversations.get(i);
53				final String name = conversation.getName();
54				final Icon icon = Icon.createWithBitmap(mXmppConnectionService.getAvatarService().get(conversation, pixel));
55				final float score = 1 - (1.0f / MAX_TARGETS) * i;
56				final Bundle extras = new Bundle();
57				extras.putString("uuid", conversation.getUuid());
58				chooserTargets.add(new ChooserTarget(name, icon, score, componentName, extras));
59			}
60		} catch (InterruptedException e) {
61		}
62		unbindService(this);
63		return chooserTargets;
64	}
65
66	@Override
67	public void onServiceConnected(ComponentName name, IBinder service) {
68		XmppConnectionService.XmppConnectionBinder binder = (XmppConnectionService.XmppConnectionBinder) service;
69		mXmppConnectionService = binder.getService();
70		synchronized (this.lock) {
71			lock.notifyAll();
72		}
73	}
74
75	@Override
76	public void onServiceDisconnected(ComponentName name) {
77		mXmppConnectionService = null;
78	}
79
80	private void waitForService() throws InterruptedException {
81		if (mXmppConnectionService == null) {
82			synchronized (this.lock) {
83				lock.wait();
84			}
85		}
86	}
87}