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.gigaset.home.Home.java

/**
 * Loads the list of installed applications in mApplications.
 *//*from   ww w  .  j a va  2  s. c  o  m*/
private void loadApplications(boolean isLaunching) {

    if (isLaunching && mApplications != null) {
        return;
    }

    PackageManager manager = getPackageManager();

    Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
    mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);

    final List<ResolveInfo> apps = manager.queryIntentActivities(mainIntent, 0);
    Collections.sort(apps, new ResolveInfo.DisplayNameComparator(manager));

    if (apps != null) {
        final int count = apps.size();

        if (mApplications == null) {
            mApplications = new ArrayList<ApplicationInfo>(count);
        }
        mApplications.clear();

        ApplicationInfo application;
        // ********************* ADD Key Pad **********************************
        application = new ApplicationInfo();
        application.title = "Key Pad";
        application.icon = application.icon = getResources().getDrawable(R.drawable.main_screen_iocon_key_pad);
        application.setActivity(
                new ComponentName("com.android.contacts", "com.android.contacts.activities.DialtactsActivity"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);

        // ********************* ADD Messages *********************************
        application = new ApplicationInfo();
        application.title = "Messages";
        application.icon = application.icon = getResources().getDrawable(R.drawable.main_screen_icon_messages);
        application.setActivity(new ComponentName("com.android.mms", "com.android.mms.ui.ConversationList"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);

        // ********************* ADD Contacts *********************************
        application = new ApplicationInfo();
        application.title = "Contacts";
        application.icon = application.icon = getResources().getDrawable(R.drawable.main_screen_icon_contacts);
        application.setActivity(
                new ComponentName("com.android.contacts", "com.android.contacts.activities.PeopleActivity"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);

        // ********************* ADD Call Log *********************************
        // http://hi-android.info/src/index.html            
        application = new ApplicationInfo();
        application.title = "Call List";
        application.icon = getResources().getDrawable(R.drawable.main_screen_icon_call_log);

        application.setActivityWithAction(Intent.ACTION_VIEW, CallLog.Calls.CONTENT_TYPE);
        mApplications.add(application);

        // ********************* ADD Browser **********************************
        application = new ApplicationInfo();
        application.title = "Browser";
        application.icon = application.icon = getResources().getDrawable(R.drawable.main_screen_icon_browser);
        application.setActivity(new ComponentName("com.android.browser", "com.android.browser.BrowserActivity"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);

        // ********************* ADD Call Settings ****************************
        application = new ApplicationInfo();
        application.title = "Call Settings";
        application.icon = application.icon = getResources()
                .getDrawable(R.drawable.main_screen_icon_call_settings);
        application.setActivity(new ComponentName("com.android.settings", "com.android.settings.Settings"),
                Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        mApplications.add(application);

        //            
        //            for (int i = 0; i < count; i++) 
        //            {
        //                ApplicationInfo application = new ApplicationInfo();
        //                ResolveInfo info = apps.get(i);
        //
        //                application.title = info.loadLabel(manager);
        //                application.setActivity(new ComponentName(
        //                        info.activityInfo.applicationInfo.packageName,
        //                        info.activityInfo.name),
        //                        Intent.FLAG_ACTIVITY_NEW_TASK
        //                        | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
        //                
        //                Log.v("Home APP", "package neme= "+info.activityInfo.applicationInfo.packageName);
        //                Log.v("Home APP", "neme= "+info.activityInfo.name);
        //                Log.v("Home APP", "title= "+application.title);
        //                
        //                
        //                application.icon = info.activityInfo.loadIcon(manager);
        //                
        //                // Replace Icons
        //                if((application.title+"").equals("Browser"))    application.icon = getResources().getDrawable(R.drawable.main_screen_icon_browser);
        //                if((application.title+"").equals("Phone"))       application.icon = getResources().getDrawable(R.drawable.main_screen_iocon_key_pad);
        //                if((application.title+"").equals("People"))    application.icon = getResources().getDrawable(R.drawable.main_screen_icon_contacts);
        //                if((application.title+"").equals("Messaging"))    application.icon = getResources().getDrawable(R.drawable.main_screen_icon_messages);
        //                if((application.title+"").equals("Settings"))    application.icon = getResources().getDrawable(R.drawable.main_screen_icon_call_settings);
        //                //if((application.title+"").equals("Call Log")) application.icon = getResources().getDrawable(R.drawable.main_screen_icon_call_log);
        //                
        //                // Add Application
        //                if((application.title+"").equals("Browser"))    mApplications.add(application);
        //                if((application.title+"").equals("Phone"))       mApplications.add(application);
        //                if((application.title+"").equals("People"))    mApplications.add(application);
        //                if((application.title+"").equals("Messaging"))    mApplications.add(application);
        //                if((application.title+"").equals("Settings"))    mApplications.add(application);
        //
        //            }

    }
}

---

From source file:com.google.zxing.client.android.result.ResultHandler.java

final void openGoogleShopper(String query) {

    // Construct Intent to launch Shopper
    Intent intent = new Intent(Intent.ACTION_SEARCH);
    intent.setClassName(GOOGLE_SHOPPER_PACKAGE, GOOGLE_SHOPPER_ACTIVITY);
    intent.putExtra(SearchManager.QUERY, query);

    // Is it available?
    PackageManager pm = activity.getPackageManager();
    Collection<?> availableApps = pm.queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY);

    if (availableApps != null && !availableApps.isEmpty()) {
        // If something can handle it, start it
        activity.startActivity(intent);/*from w ww . j  av a  2  s  . c om*/
    } else {
        // Otherwise offer to install it from Market.
        AlertDialog.Builder builder = new AlertDialog.Builder(activity);
        builder.setTitle(R.string.msg_google_shopper_missing);
        builder.setMessage(R.string.msg_install_google_shopper);
        builder.setIcon(R.drawable.shopper_icon);
        builder.setPositiveButton(R.string.button_ok, shopperMarketListener);
        builder.setNegativeButton(R.string.button_cancel, null);
        builder.show();
    }
}

---

From source file:atlc.granadaaccessibilityranking.VoiceActivity.java

/**
 * Creates the speech recognizer and text-to-speech synthesizer instances
 * @see RecognitionListener.java//  www.  j  ava2  s  .  co m
 * @param ctx context of the interaction
 * */
public void initSpeechInputOutput(Activity ctx) {

    this.ctx = ctx;
    PackageManager packManager = ctx.getPackageManager();

    setTTS();

    // Find out whether speech recognition is supported
    List<ResolveInfo> intActivities = packManager
            .queryIntentActivities(new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH), 0);
    if (intActivities.size() != 0 || "generic".equals(Build.BRAND.toLowerCase(Locale.US))) {
        myASR = SpeechRecognizer.createSpeechRecognizer(ctx);
        myASR.setRecognitionListener(this);
    } else
        myASR = null;
}

---

From source file:com.ijsbrandslob.appirater.Appirater.java

public void launchPlayStore() {
    PackageManager packageManager = mContext.getPackageManager();
    Uri marketUri = Uri.parse(String.format("market://details?id=%s", mContext.getPackageName()));
    Intent marketIntent = new Intent(Intent.ACTION_VIEW).setData(marketUri);

    List<?> list = packageManager.queryIntentActivities(marketIntent, PackageManager.MATCH_DEFAULT_ONLY);
    if (list.size() > 0) {
        mContext.startActivity(marketIntent);
    } else {//from   ww  w  .  jav a 2  s. co  m
        Uri webUri = Uri.parse(
                String.format("http://play.google.com/store/apps/details?id=%s", mContext.getPackageName()));
        Intent webIntent = new Intent(Intent.ACTION_VIEW).setData(webUri);
        mContext.startActivity(webIntent);
    }
}

---

From source file:edu.mit.mobile.android.demomode.DemoMode.java

/**
 * Loads the list of installed applications in mApplications.
 *///  w w  w .j  a va 2  s  .  c  o m
private void loadApplications(boolean isLaunching) {
    if (isLaunching && mApplications != null) {
        return;
    }

    final PackageManager manager = getPackageManager();

    final Intent mainIntent = new Intent(Intent.ACTION_MAIN, null);
    mainIntent.addCategory(Intent.CATEGORY_LAUNCHER);

    final List<ResolveInfo> apps = manager.queryIntentActivities(mainIntent, 0);
    Collections.sort(apps, new ResolveInfo.DisplayNameComparator(manager));

    if (apps != null) {
        final int count = apps.size();

        if (mApplications == null) {
            mApplications = new ArrayList<ApplicationInfo>(count);
        }
        mApplications.clear();

        for (int i = 0; i < count; i++) {
            final ApplicationInfo application = new ApplicationInfo();
            final ResolveInfo info = apps.get(i);

            application.title = info.loadLabel(manager);
            application.setActivity(
                    new ComponentName(info.activityInfo.applicationInfo.packageName, info.activityInfo.name),
                    Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);
            application.icon = info.activityInfo.loadIcon(manager);

            mApplications.add(application);
        }
    }
}

---

From source file:com.b44t.messenger.NotificationsController.java

private static String getLauncherClassName(Context context) {
    try {/* w  w  w. j a  v a2  s. co 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 (Throwable e) {
        FileLog.e("messenger", e);
    }
    return null;
}

---

From source file:uk.co.ashtonbrsc.intentexplode.Explode.java

private void checkAndShowMatchingActivites() {

    activitiesLayout.removeAllViews();/*from www  .  j  a va  2  s.  com*/
    PackageManager pm = getPackageManager();
    List<ResolveInfo> resolveInfo = pm.queryIntentActivities(editableIntent, 0);

    // Remove Intent Intercept from matching activities
    int numberOfMatchingActivities = resolveInfo.size() - 1;

    if (numberOfMatchingActivities < 1) {
        resendIntentButton.setEnabled(false);
        activitiesHeader.setText(getResources().getString(R.string.no_activities_match_intent));
    } else {
        resendIntentButton.setEnabled(true);
        activitiesHeader.setText(getResources().getQuantityString(R.plurals.activities_match_intent,
                numberOfMatchingActivities, numberOfMatchingActivities));
        for (int i = 0; i <= numberOfMatchingActivities; i++) {
            ResolveInfo info = resolveInfo.get(i);
            ActivityInfo activityinfo = info.activityInfo;
            if (!activityinfo.packageName.equals(getPackageName())) {
                addTextToLayout(
                        activityinfo.loadLabel(pm) + getResources().getString(R.string.open_bracket)
                                + activityinfo.packageName + getResources().getString(R.string.dash)
                                + activityinfo.name + getResources().getString(R.string.close_bracket),
                        Typeface.NORMAL, activitiesLayout);
            }
        }
    }
}

---

From source file:com.google.android.apps.muzei.settings.ChooseSourceFragment.java

private void preferPackageForIntent(Intent intent, String packageName) {
    PackageManager pm = getContext().getPackageManager();
    for (ResolveInfo resolveInfo : pm.queryIntentActivities(intent, 0)) {
        if (resolveInfo.activityInfo.packageName.equals(packageName)) {
            intent.setPackage(packageName);
            break;
        }/*from www  . j  av a  2s  . c om*/
    }
}

---

From source file:edu.sfsu.csc780.chathub.ui.MainActivity.java

private void dispatchTakePhotoIntent() {
    Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
    PackageManager packageManager = getPackageManager();
    List<ResolveInfo> activities = packageManager.queryIntentActivities(cameraIntent, 0);
    boolean isIntentSafe = activities.size() > 0;
    featureFlag = 1;//from  w ww  . j  av a 2s.co  m

    if (isIntentSafe) {
        startActivityForResult(cameraIntent, REQUEST_IMAGE_CAPTURE);
    }
}

---

From source file:edu.sfsu.csc780.chathub.ui.MainActivity.java

private void dispatchRecordVideoIntent() {
    Intent cameraIntent = new Intent(MediaStore.ACTION_VIDEO_CAPTURE);
    PackageManager packageManager = getPackageManager();
    List<ResolveInfo> activities = packageManager.queryIntentActivities(cameraIntent, 0);
    boolean isIntentSafe = activities.size() > 0;
    featureFlag = 2;/*from   w  w  w  .  j  a  v  a2s. c om*/

    if (isIntentSafe) {
        startActivityForResult(cameraIntent, REQUEST_VIDEO_CAPTURE);
    }
}

---

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