Example usage for android.content.pm PackageManager queryIntentActivities

Introduction

In this page you can find the example usage for android.content.pm PackageManager queryIntentActivities.

Prototype

public abstract List<ResolveInfo> queryIntentActivities(Intent intent, @ResolveInfoFlags int flags);

Source Link

Document

Retrieve all activities that can be performed for the given intent.

Usage

From source file:com.yahala.android.NotificationsController.java

public static String getLauncherClassName(Context context) {
    try {/*from  w  w  w . j a  v  a  2  s .c  o m*/
        PackageManager pm = context.getPackageManager();

        Intent intent = new Intent(Intent.ACTION_MAIN);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);

        List<ResolveInfo> resolveInfos = pm.queryIntentActivities(intent, 0);
        for (ResolveInfo resolveInfo : resolveInfos) {
            String pkgName = resolveInfo.activityInfo.applicationInfo.packageName;
            if (pkgName.equalsIgnoreCase(context.getPackageName())) {
                return resolveInfo.activityInfo.name;
            }
        }
    } catch (Exception e) {
        FileLog.e("tmessages", e);
    }
    return null;
}

From source file:com.jungle.base.utils.MiscUtils.java

public static String getMainLauncherActivity() {
    try {/*from  w w  w .  j  a  v a  2 s . c o m*/
        Context context = BaseApplication.getAppContext();
        PackageManager manager = context.getPackageManager();
        Intent intent = new Intent(Intent.ACTION_MAIN, null);
        intent.addCategory(Intent.CATEGORY_LAUNCHER);
        List<ResolveInfo> list = manager.queryIntentActivities(intent, 0);
        Collections.sort(list, new ResolveInfo.DisplayNameComparator(manager));

        String packageName = MiscUtils.getPackageName();
        for (ResolveInfo info : list) {
            if (TextUtils.equals(packageName, info.activityInfo.packageName)) {
                return info.activityInfo.name;
            }
        }
    } catch (Throwable e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.lee.sdk.utils.Utils.java

/**
 * Indicates whether the specified action can be used as an intent. This method queries the
 * package manager for installed packages that can respond to an intent with the specified
 * action. If no suitable package is found, this method returns false.
 * /*from w w  w  . j a v  a  2  s . c o m*/
 * @param context The application's environment.
 * @param intent The Intent action to check for availability.
 * 
 * @return True if an Intent with the specified action can be sent and responded to, false
 *         otherwise.
 */
public static boolean isIntentAvailable(Context context, Intent intent) {
    final PackageManager packageManager = context.getPackageManager();

    List<ResolveInfo> list = packageManager.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);

    return list.size() > 0;
}

From source file:MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    PackageManager pm = getPackageManager();
    List<ResolveInfo> activities = pm
            .queryIntentActivities(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
    if (activities.size() == 0) {
        findViewById(R.id.imageButton).setEnabled(false);
        Toast.makeText(this, "Speech Recognition Not Supported", Toast.LENGTH_LONG).show();
    }//from  w w w .j  a v  a 2  s .  c om

    SpeechRecognizer speechRecognizer = SpeechRecognizer.createSpeechRecognizer(this);
}

From source file:com.trigger_context.conf.Action_Post_Tweet.java

public Intent findTwitterClient() {
    final String[] twitterApps = { "com.twitter.android", // official - 10
            // 000
            "com.twidroid", // twidroid - 5 000
            "com.handmark.tweetcaster", // Tweetcaster - 5 000
            "com.thedeck.android" }; // TweetDeck - 5 000 ;
    Intent tweetIntent = new Intent();
    tweetIntent.setType("text/plain");
    final PackageManager packageManager = getPackageManager();
    List<ResolveInfo> list = packageManager.queryIntentActivities(tweetIntent,
            PackageManager.MATCH_DEFAULT_ONLY);

    for (String twitterApp : twitterApps) {
        for (ResolveInfo resolveInfo : list) {
            String p = resolveInfo.activityInfo.packageName;
            if (p != null && p.startsWith(twitterApp)) {
                tweetIntent.setPackage(p);
                return tweetIntent;
            }//from  w ww  .ja  v  a 2s  . c om
        }
    }
    return null;
}

From source file:com.yalin.fidoclient.ui.fragment.AsmListFragment.java

private void initData() {
    Intent intent = ASMIntent.getASMIntent();
    PackageManager pm = getActivity().getApplicationContext().getPackageManager();

    List<ResolveInfo> infos = pm.queryIntentActivities(intent, PackageManager.GET_INTENT_FILTERS);
    if (infos != null && infos.size() > 0) {
        AsmListAdapter asmListAdapter = new AsmListAdapter(getActivity(), infos, this);
        rvAsmList.setAdapter(asmListAdapter);
    } else {/*from  www  .  ja  va2 s.c  o  m*/
        tvAsmListPrompt.setText(R.string.no_asm);
    }
}

From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.InviteToSharedAppFeedObj.java

public void handleDirectMessage(Context context, Contact from, JSONObject obj) {
    try {//from   ww  w  .j  ava 2 s .c  om
        String packageName = obj.getString(PACKAGE_NAME);
        String feedName = obj.getString("sharedFeedName");
        JSONArray ids = obj.getJSONArray(PARTICIPANTS);
        Intent launch = new Intent();
        launch.setAction(Intent.ACTION_MAIN);
        launch.addCategory(Intent.CATEGORY_LAUNCHER);
        launch.putExtra("type", "invite_app_feed");
        launch.putExtra("creator", false);
        launch.putExtra("sender", from.id);
        launch.putExtra("sharedFeedName", feedName);
        launch.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        long[] idArray = new long[ids.length()];
        for (int i = 0; i < ids.length(); i++) {
            idArray[i] = ids.getLong(i);
        }
        launch.putExtra("participants", idArray);
        launch.setPackage(packageName);
        final PackageManager mgr = context.getPackageManager();
        List<ResolveInfo> resolved = mgr.queryIntentActivities(launch, 0);
        if (resolved.size() == 0) {
            Toast.makeText(context, "Could not find application to handle invite.", Toast.LENGTH_SHORT).show();
            return;
        }
        ActivityInfo info = resolved.get(0).activityInfo;
        launch.setComponent(new ComponentName(info.packageName, info.name));
        PendingIntent contentIntent = PendingIntent.getActivity(context, 0, launch,
                PendingIntent.FLAG_CANCEL_CURRENT);

        (new PresenceAwareNotify(context)).notify("New Invitation from " + from.name,
                "Invitation received from " + from.name, "Click to launch application: " + packageName,
                contentIntent);
    } catch (JSONException e) {
        Log.e(TAG, e.getMessage());
    }
}

From source file:org.intermine.app.activity.GeneViewActivity.java

protected void shareText() {
    Intent intent = Sharing.generateIntentToSendText(mGene);

    PackageManager manager = getPackageManager();
    List<ResolveInfo> infos = manager.queryIntentActivities(intent, 0);

    if (infos.size() > 0) {
        startActivity(Intent.createChooser(intent, getResources().getString(R.string.share_message)));
    } else {/*w w  w .  ja v  a  2  s  .  co  m*/
        Toast.makeText(this, "No messenger installed.", Toast.LENGTH_SHORT).show();
    }
}

From source file:com.ntsync.android.sync.activities.MainActivity.java

private void initViewPeopleBtn() {
    TextView startBtn = (TextView) findViewById(R.id.btnPeople);
    Intent contactAppIntent = ContactManager.createContactAppIntent();
    boolean isIntentSafe = false;
    if (contactAppIntent != null) {
        PackageManager packageManager = getPackageManager();
        List<ResolveInfo> activities = packageManager.queryIntentActivities(contactAppIntent, 0);
        isIntentSafe = !activities.isEmpty();

        Drawable icon = ContactManager.getContactAppIcon(this, contactAppIntent);
        startBtn.setCompoundDrawablesWithIntrinsicBounds(null, icon, null, null);
    }//from w  w  w.  j av a 2  s  .c o m
    startBtn.setEnabled(isIntentSafe);
}

From source file:com.example.SpeechRecognizer.java

/**
 * Checks if a recognizer is present on this device
 *///w  ww.j  a  v a  2 s.c  o m
private boolean IsSpeechRecognizerPresent() {
    PackageManager pm = ctx.getPackageManager();
    List activities = pm.queryIntentActivities(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
    return !activities.isEmpty();
}