Example usage for android.content Intent ACTION_MAIN

Introduction

In this page you can find the example usage for android.content Intent ACTION_MAIN.

Prototype

String ACTION_MAIN

To view the source code for android.content Intent ACTION_MAIN.

Click Source Link

Document

Activity Action: Start as a main entry point, does not expect to receive data.

Usage

From source file:com.cpic.taylor.logistics.activity.HomeActivity.java

@Override
public void onBackPressed() {
    //        // ?
    //        long currentTime = System.currentTimeMillis();
    //        long dTime = currentTime - lastTime;
    ///*from w w w .  j a va2 s.  c  o m*/
    //        if (dTime < 2000) {
    //            finish();
    //        } else {
    //            showShortToast("??");
    //            lastTime = currentTime;
    //        }
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);// ?
    intent.addCategory(Intent.CATEGORY_HOME);
    this.startActivity(intent);
}

---

From source file:com.birdeye.MainActivity.java

@OnClick(R.id.apply)
void onClick() {//from ww  w  .  j  a v a 2 s .com

    if (Globals.hasPaid) {
        Prefs.usernames.set(TextViews.trimmed(usernames));
        Prefs.hashtags.set(TextViews.trimmed(hashtags));
        Prefs.message1.set(TextViews.trimmed(message1));
        Prefs.message2.set(TextViews.trimmed(message2));
        Prefs.message3.set(TextViews.trimmed(message3));

        Prefs.message4.set(TextViews.trimmed(message4));
        Prefs.message5.set(TextViews.trimmed(message5));
        Prefs.message6.set(TextViews.trimmed(message6));
        Prefs.message7.set(TextViews.trimmed(message7));
        Prefs.message8.set(TextViews.trimmed(message8));
        Prefs.message9.set(TextViews.trimmed(message9));
        Prefs.message10.set(TextViews.trimmed(message10));
        Prefs.message11.set(TextViews.trimmed(message11));
        Prefs.message12.set(TextViews.trimmed(message12));
        Prefs.message13.set(TextViews.trimmed(message13));
        Prefs.message14.set(TextViews.trimmed(message14));
        Prefs.message15.set(TextViews.trimmed(message15));
        Prefs.message16.set(TextViews.trimmed(message16));
        Prefs.message17.set(TextViews.trimmed(message17));
        Prefs.message18.set(TextViews.trimmed(message18));
        Prefs.message19.set(TextViews.trimmed(message19));
        Prefs.message20.set(TextViews.trimmed(message20));
        Prefs.message21.set(TextViews.trimmed(message21));
        Prefs.message22.set(TextViews.trimmed(message22));
        Prefs.message23.set(TextViews.trimmed(message23));
        Prefs.message24.set(TextViews.trimmed(message24));
        Prefs.message25.set(TextViews.trimmed(message25));

    } else {
        Prefs.usernames.set(TextViews.trimmed(usernames));
        Prefs.hashtags.set(TextViews.trimmed(hashtags));
        Prefs.message1.set(TextViews.trimmed(message1));
        Prefs.message2.set(TextViews.trimmed(message2));
        Prefs.message3.set(TextViews.trimmed(message3));
    }

    if (canEnable()) {
        textLayout(usernames).setError(null);
        textLayout(usernames).setErrorEnabled(false);
        textLayout(hashtags).setError(null);
        textLayout(hashtags).setErrorEnabled(false);

        Realm.getDefaultInstance().executeTransactionAsync(realm -> {
            final RealmResults<LocalTweet> tweets = realm.where(LocalTweet.class).equalTo("replied", false)
                    .findAll();
            for (LocalTweet replied : tweets) {
                replied.deleteFromRealm();
            }
        });
        Prefs.lastId.set(null);

        //noinspection ConstantConditions
        if (Prefs.enable.get()) {
            final Intent svc = EyeService.create(this);
            stopService(svc);
            startService(svc);

            startActivity(new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_HOME)
                    .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
        }
    } else {
        final String err = getString(R.string.at_least_one_user);
        textLayout(usernames).setError(err);
        textLayout(hashtags).setError(err);

        Prefs.enable.set(false);
        initial(false);
    }
}

---

From source file:nl.mpcjanssen.simpletask.AddTask.java

private void setupShortcut() {
    Intent shortcutIntent = new Intent(Intent.ACTION_MAIN);
    shortcutIntent.setClassName(this, this.getClass().getName());

    Intent intent = new Intent();
    intent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent);
    intent.putExtra(Intent.EXTRA_SHORTCUT_NAME, getString(R.string.shortcut_addtask_name));
    Parcelable iconResource = Intent.ShortcutIconResource.fromContext(this, R.drawable.ic_launcher);
    intent.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, iconResource);

    setResult(RESULT_OK, intent);/*from w w w  .j ava2  s  .  c  o m*/
}

---

From source file:com.facebook.SessionTests.java

@SmallTest
@MediumTest//from  w  w w  . j  a  v a 2s. c  o m
@LargeTest
public void testOpenSessionWithNativeLinkingIntent() {
    String token = "A token less unique than most";

    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.putExtras(getNativeLinkingExtras(token));

    SessionStatusCallbackRecorder statusRecorder = new SessionStatusCallbackRecorder();
    MockTokenCachingStrategy cache = new MockTokenCachingStrategy(null, DEFAULT_TIMEOUT_MILLISECONDS);
    ScriptedSession session = createScriptedSessionOnBlockerThread(cache);

    assertEquals(SessionState.CREATED, session.getState());

    AccessToken accessToken = AccessToken.createFromNativeLinkingIntent(intent);
    assertNotNull(accessToken);
    session.open(accessToken, statusRecorder);

    statusRecorder.waitForCall(session, SessionState.OPENED, null);

    assertEquals(token, session.getAccessToken());
    // Expiration time should be 3600s after now (allow 5s variation for test execution time)
    long delta = session.getExpirationDate().getTime() - new Date().getTime();
    assertTrue(Math.abs(delta - 3600 * 1000) < 5000);
    assertEquals(0, session.getPermissions().size());
    assertEquals(Utility.getMetadataApplicationId(getActivity()), session.getApplicationId());

    // Verify we get a close callback.
    session.close();
    statusRecorder.waitForCall(session, SessionState.CLOSED, null);

    assertFalse(cache.getSavedState() == null);

    // Wait a bit so we can fail if any unexpected calls arrive on the
    // recorder.
    stall(STRAY_CALLBACK_WAIT_MILLISECONDS);
    statusRecorder.close();
}

---

From source file:org.mariotaku.twidere.provider.TwidereDataProvider.java

private void displayMessagesNotification(final Context context, final ContentValues[] values) {
    final Resources res = context.getResources();
    final NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
    final boolean display_screen_name = NAME_DISPLAY_OPTION_SCREEN_NAME
            .equals(mPreferences.getString(PREFERENCE_KEY_NAME_DISPLAY_OPTION, NAME_DISPLAY_OPTION_BOTH));
    final boolean display_hires_profile_image = res.getBoolean(R.bool.hires_profile_image);
    final Intent delete_intent = new Intent(BROADCAST_NOTIFICATION_CLEARED);
    final Bundle delete_extras = new Bundle();
    delete_extras.putInt(INTENT_KEY_NOTIFICATION_ID, NOTIFICATION_ID_DIRECT_MESSAGES);
    delete_intent.putExtras(delete_extras);
    final Intent content_intent;
    int notified_count = 0;
    for (final ContentValues value : values) {
        final String screen_name = value.getAsString(DirectMessages.SENDER_SCREEN_NAME);
        final ParcelableDirectMessage message = new ParcelableDirectMessage(value);
        mNewMessages.add(message);//w  ww  . j a va 2  s.c  om
        mNewMessageScreenNames.add(screen_name);
        mNewMessageAccounts.add(message.account_id);
        notified_count++;
    }
    Collections.sort(mNewMessages);
    final int messages_size = mNewMessages.size();
    if (notified_count == 0 || messages_size == 0 || mNewMessageScreenNames.size() == 0)
        return;
    final String title;
    if (messages_size > 1) {
        builder.setNumber(messages_size);
    }
    final int screen_names_size = mNewMessageScreenNames.size();
    final ParcelableDirectMessage message = mNewMessages.get(0);
    if (messages_size == 1) {
        final Uri.Builder uri_builder = new Uri.Builder();
        final long account_id = message.account_id;
        final long conversation_id = message.sender_id;
        uri_builder.scheme(SCHEME_TWIDERE);
        uri_builder.authority(AUTHORITY_DIRECT_MESSAGES_CONVERSATION);
        uri_builder.appendQueryParameter(QUERY_PARAM_ACCOUNT_ID, String.valueOf(account_id));
        uri_builder.appendQueryParameter(QUERY_PARAM_CONVERSATION_ID, String.valueOf(conversation_id));
        content_intent = new Intent(Intent.ACTION_VIEW, uri_builder.build());
    } else {
        content_intent = new Intent(context, HomeActivity.class);
        content_intent.setAction(Intent.ACTION_MAIN);
        content_intent.addCategory(Intent.CATEGORY_LAUNCHER);
        final Bundle content_extras = new Bundle();
        content_extras.putInt(INTENT_KEY_INITIAL_TAB, HomeActivity.TAB_POSITION_MESSAGES);
        content_intent.putExtras(content_extras);
    }
    if (screen_names_size > 1) {
        title = res.getString(R.string.notification_direct_message_multiple,
                display_screen_name ? "@" + message.sender_screen_name : message.sender_name,
                screen_names_size - 1);
    } else {
        title = res.getString(R.string.notification_direct_message,
                display_screen_name ? "@" + message.sender_screen_name : message.sender_name);
    }
    final String text_plain = message.text_plain;
    final String profile_image_url_string = message.sender_profile_image_url_string;
    final File profile_image_file = mProfileImageLoader.getCachedImageFile(
            display_hires_profile_image ? getBiggerTwitterProfileImage(profile_image_url_string)
                    : profile_image_url_string);
    final int w = res.getDimensionPixelSize(R.dimen.notification_large_icon_width);
    final int h = res.getDimensionPixelSize(R.dimen.notification_large_icon_height);
    final Bitmap profile_image = profile_image_file != null && profile_image_file.isFile()
            ? BitmapFactory.decodeFile(profile_image_file.getPath())
            : null;
    final Bitmap profile_image_fallback = BitmapFactory.decodeResource(res,
            R.drawable.ic_profile_image_default);
    builder.setLargeIcon(Bitmap
            .createScaledBitmap(profile_image != null ? profile_image : profile_image_fallback, w, h, true));
    buildNotification(builder, title, title, text_plain, R.drawable.ic_stat_direct_message, null,
            content_intent, delete_intent);
    final StringBuilder summary = new StringBuilder();
    final int accounts_count = mNewMessageAccounts.size();
    if (accounts_count > 0) {
        for (int i = 0; i < accounts_count; i++) {
            final String name = display_screen_name
                    ? "@" + getAccountScreenName(context, mNewMessageAccounts.get(i))
                    : getAccountName(context, mNewMessageAccounts.get(i));
            summary.append(name);
            if (i != accounts_count - 1) {
                summary.append(", ");
            }
        }
    }
    if (messages_size > 1) {
        final NotificationCompat.InboxStyle style = new NotificationCompat.InboxStyle(builder);
        final int max = Math.min(4, messages_size);
        for (int i = 0; i < max; i++) {
            final ParcelableDirectMessage s = mNewMessages.get(i);
            final String name = display_screen_name ? "@" + s.sender_screen_name : s.sender_name;
            style.addLine(Html.fromHtml("<b>" + name + "</b>: " + s.text_plain));
        }
        if (max == 4 && messages_size - max > 0) {
            style.addLine(context.getString(R.string.and_more, messages_size - max));
        }
        style.setSummaryText(summary);
        mNotificationManager.notify(NOTIFICATION_ID_DIRECT_MESSAGES, style.build());
    } else {
        final NotificationCompat.BigTextStyle style = new NotificationCompat.BigTextStyle(builder);
        style.bigText(message.text_plain);
        style.setSummaryText(summary);
        mNotificationManager.notify(NOTIFICATION_ID_DIRECT_MESSAGES, style.build());
    }
}

---

From source file:com.wheelphone.remotemini.WheelphoneRemoteMini.java

public void onBackPressed() {
    Intent setIntent = new Intent(Intent.ACTION_MAIN);
    setIntent.addCategory(Intent.CATEGORY_HOME);
    setIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    startActivity(setIntent);//from   w w  w. j av  a  2  s  . c o m
}

---

From source file:com.facebook.SessionTests.java

@SmallTest
@MediumTest/*  ww  w.  j  a v a  2s. co  m*/
@LargeTest
public void testOpenActiveSessionWithNativeLinkingIntent() {
    Session activeSession = Session.getActiveSession();
    if (activeSession != null) {
        activeSession.closeAndClearTokenInformation();
    }

    SharedPreferencesTokenCachingStrategy tokenCache = new SharedPreferencesTokenCachingStrategy(getActivity());
    assertEquals(0, tokenCache.load().size());

    String token = "A token less unique than most";

    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.putExtras(getNativeLinkingExtras(token));

    SessionStatusCallbackRecorder statusRecorder = new SessionStatusCallbackRecorder();

    AccessToken accessToken = AccessToken.createFromNativeLinkingIntent(intent);
    assertNotNull(accessToken);
    Session session = Session.openActiveSessionWithAccessToken(getActivity(), accessToken, statusRecorder);
    assertEquals(session, Session.getActiveSession());

    statusRecorder.waitForCall(session, SessionState.OPENED, null);

    assertNotSame(0, tokenCache.load().size());

    assertEquals(token, session.getAccessToken());
    // Expiration time should be 3600s after now (allow 5s variation for test execution time)
    long delta = session.getExpirationDate().getTime() - new Date().getTime();
    assertTrue(Math.abs(delta - 3600 * 1000) < 5000);
    assertEquals(0, session.getPermissions().size());
    assertEquals(Utility.getMetadataApplicationId(getActivity()), session.getApplicationId());

    // Verify we get a close callback.
    session.close();
    statusRecorder.waitForCall(session, SessionState.CLOSED, null);

    // Wait a bit so we can fail if any unexpected calls arrive on the
    // recorder.
    stall(STRAY_CALLBACK_WAIT_MILLISECONDS);
    statusRecorder.close();
}

---

From source file:org.musicmod.android.app.MusicPlaybackActivity.java

@Override
public void onServiceConnected(ComponentName classname, IBinder obj) {

    mService = IMusicPlaybackService.Stub.asInterface(obj);

    try {//from   w ww.  j a  v  a2  s. c  o  m
        if (mService.getAudioId() >= 0 || mService.isPlaying() || mService.getPath() != null) {

            updateTrackInfo(false);
            long next = refreshNow();
            queueNextRefresh(next);
            setPauseButtonImage();
            setFavoriteButton();

            mVisualizer = VisualizerWrapper.getInstance(mService.getAudioSessionId(), 50);
            mDisplayVisualizer = mPrefs.getBooleanState(KEY_DISPLAY_VISUALIZER, true);
            boolean mFftEnabled = String.valueOf(VISUALIZER_TYPE_FFT_SPECTRUM)
                    .equals(mPrefs.getStringPref(KEY_VISUALIZER_TYPE, "1"));
            boolean mWaveEnabled = String.valueOf(VISUALIZER_TYPE_WAVE_FORM)
                    .equals(mPrefs.getStringPref(KEY_VISUALIZER_TYPE, "1"));

            mVisualizerView.removeAllViews();

            if (mFftEnabled)
                mVisualizerView.addView(mVisualizerViewFftSpectrum);
            if (mWaveEnabled)
                mVisualizerView.addView(mVisualizerViewWaveForm);

            mVisualizer.setFftEnabled(mFftEnabled);
            mVisualizer.setWaveFormEnabled(mWaveEnabled);
            mVisualizer.setOnDataChangedListener(mDataChangedListener);

            setVisualizerView();

        } else {
            Intent intent = new Intent(Intent.ACTION_MAIN);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            intent.setClass(getApplicationContext(), MusicBrowserActivity.class);
            startActivity(intent);
            finish();
        }

    } catch (RemoteException e) {
        e.printStackTrace();
    }

}

---

From source file:com.tt.jobtracker.MainActivity.java

@Override
public void onBackPressed() {
    if (Shared.onbackpress == true) {
        if (back_pressed + 2000 > System.currentTimeMillis()) {
            //    super.onBackPressed();
            Intent startMain = new Intent(Intent.ACTION_MAIN);
            startMain.addCategory(Intent.CATEGORY_HOME);
            startMain.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            startActivity(startMain);/*from  w w w.java2s  .  c  o  m*/
        } else {
            Toast.makeText(getBaseContext(), "Press once again to exit!", Toast.LENGTH_SHORT).show();
            back_pressed = System.currentTimeMillis();
        }
    } else {
        super.onBackPressed();
    }
}

---

From source file:net.ustyugov.jtalk.service.JTalkService.java

@Override
public void onCreate() {
    configure();/*w ww  . j a  v a2  s  .  c om*/
    js = this;
    prefs = PreferenceManager.getDefaultSharedPreferences(this);
    iconPicker = new IconPicker(this);

    //        updateReceiver = new BroadcastReceiver() {
    //         @Override
    //         public void onReceive(Context arg0, Intent arg1) {
    //            updateWidget();
    //         }
    //        };
    //        registerReceiver(updateReceiver, new IntentFilter(Constants.UPDATE));

    connectionReceiver = new ChangeConnectionReceiver();
    registerReceiver(connectionReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));

    screenStateReceiver = new ScreenStateReceiver();
    registerReceiver(new ScreenStateReceiver(), new IntentFilter(Intent.ACTION_SCREEN_ON));
    registerReceiver(new ScreenStateReceiver(), new IntentFilter(Intent.ACTION_SCREEN_OFF));

    Intent i = new Intent(this, RosterActivity.class);
    i.setAction(Intent.ACTION_MAIN);
    i.addCategory(Intent.CATEGORY_LAUNCHER);
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
    PendingIntent contentIntent = PendingIntent.getActivity(this, 0, i, 0);

    NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
    mBuilder.setSmallIcon(R.drawable.stat_offline);
    mBuilder.setContentTitle(getString(R.string.app_name));
    mBuilder.setContentIntent(contentIntent);

    startForeground(Notify.NOTIFICATION, mBuilder.build());

    WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
    wifiLock = wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL, "jTalk");
    PowerManager powerManager = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = powerManager.newWakeLock(PowerManager.FULL_WAKE_LOCK, "jTalk");

    started = true;

    Cursor cursor = getContentResolver().query(JTalkProvider.ACCOUNT_URI, null,
            AccountDbHelper.ENABLED + " = '" + 1 + "'", null, null);
    if (cursor != null && cursor.getCount() > 0) {
        connect();
        cursor.close();
    }
}

---

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