Example usage for android.content Intent hasCategory

Introduction

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

Prototype

public boolean hasCategory(String category) 

Source Link

Document

Check if a category exists in the intent.

Usage

From source file:com.example.trumpetproject.activities.MainActivity.java

/**
 * Set the appropriate fragment given the state of the Activity and the Intent used to start it.
 * If the intent is a launcher intent the Splash Fragment is shown otherwise the SignIn Fragment is shown.
 *
 * @param intent Intent used to determine which Fragment is used.
 *//*from ww  w.j a  v  a 2  s  .  com*/
private void setFragment(Intent intent) {
    Fragment fragment;
    String tag;
    if (intent != null && intent.hasCategory(Intent.CATEGORY_LAUNCHER)) {
        fragment = new SplashFragment();
        tag = SPLASH_TAG;
    } else {
        fragment = new SignInFragment();
        tag = SIGN_IN_TAG;
    }
    String currentTag = getCurrentFragmentTag();
    if (currentTag == null || !currentTag.equals(tag)) { // only change frag if it's different than the current one loaded
        getSupportFragmentManager().beginTransaction().replace(R.id.fragment_container, fragment, tag).commit();
    }
}

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From source file:org.pquery.Main.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // We only want single instance of this activity at top
    // If launched via a notification and by normal icon android can try
    //to create another copy of activity down stack
    // Don't want that so pop superfluus activity
    ///*from  w  ww. java2 s. c  om*/
    // http://stackoverflow.com/questions/4341600/how-to-prevent-multiple-instances-of-an-activity-when-it-is-launched-with-differ
    if (!isTaskRoot()) {
        final Intent intent = getIntent();
        final String intentAction = intent.getAction();
        if (intent.hasCategory(Intent.CATEGORY_LAUNCHER) && intentAction != null
                && intentAction.equals(Intent.ACTION_MAIN)) {
            Logger.w("Not root. Finishing Main Activity instead of launching");
            finish();
            return;
        }
    }

    // Make Jericho form parsing case sensitive
    Config.CurrentCompatibilityMode = Config.CompatibilityMode.MOZILLA;

    // Enable logging (if pref set)
    // If first time logging has been initialised a new log file will be created
    Logger.setEnable(Prefs.getDebug(this));
    Logger.d("enter");

    // Enable progress bar at top of window
    requestWindowFeature(Window.FEATURE_PROGRESS);

    setContentView(R.layout.main2);

    String title = getIntent().getStringExtra("title");
    if (title != null)
        doDialog = true;
}

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From source file:com.android.deskclock.alarms.AlarmStateManager.java

public static void handleIntent(Context context, Intent intent) {
    final String action = intent.getAction();
    LogUtils.v("AlarmStateManager received intent " + intent);
    if (CHANGE_STATE_ACTION.equals(action)) {
        Uri uri = intent.getData();//from  w  w  w  . java 2s. c o  m
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));
        if (instance == null) {
            LogUtils.e("Can not change state for unknown instance: " + uri);
            return;
        }

        int globalId = getGlobalIntentId(context);
        int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
        int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
        if (intentId != globalId) {
            LogUtils.i("IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
            // Allows dismiss/snooze requests to go through
            if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
                LogUtils.i("Ignoring old Intent");
                return;
            }
        }

        if (intent.getBooleanExtra(FROM_NOTIFICATION_EXTRA, false)) {
            if (intent.hasCategory(ALARM_DISMISS_TAG)) {
                Events.sendAlarmEvent(R.string.action_dismiss, R.string.label_notification);
            } else if (intent.hasCategory(ALARM_SNOOZE_TAG)) {
                Events.sendAlarmEvent(R.string.action_snooze, R.string.label_notification);
            }
        }

        if (alarmState >= 0) {
            setAlarmState(context, instance, alarmState);
        } else {
            registerInstance(context, instance, true);
        }
    } else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
        Uri uri = intent.getData();
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));

        if (instance == null) {
            LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
            // dismiss the notification
            final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
            if (id != -1) {
                NotificationManagerCompat.from(context).cancel(id);
            }
            return;
        }

        long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
        Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId);
        viewAlarmIntent.putExtra(DeskClock.SELECT_TAB_INTENT_EXTRA, DeskClock.ALARM_TAB_INDEX);
        viewAlarmIntent.putExtra(AlarmClockFragment.SCROLL_TO_ALARM_INTENT_EXTRA, alarmId);
        viewAlarmIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        context.startActivity(viewAlarmIntent);
        deleteInstanceAndUpdateParent(context, instance);
    }
}

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From source file:com.stasbar.knowyourself.alarms.AlarmStateManager.java

public static void handleIntent(Context context, Intent intent) {
    final String action = intent.getAction();
    LogUtils.v("AlarmStateManager received intent " + intent);
    if (CHANGE_STATE_ACTION.equals(action)) {
        Uri uri = intent.getData();//from www  .j  a  v  a 2 s  . co m
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));
        if (instance == null) {
            LogUtils.e("Can not change state for unknown instance: " + uri);
            return;
        }

        int globalId = getGlobalIntentId(context);
        int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
        int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
        if (intentId != globalId) {
            LogUtils.i("IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
            // Allows dismiss/snooze requests to go through
            if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
                LogUtils.i("Ignoring old Intent");
                return;
            }
        }

        if (alarmState >= 0) {
            setAlarmState(context, instance, alarmState);
        } else {
            registerInstance(context, instance, true);
        }
    } else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
        Uri uri = intent.getData();
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));

        if (instance == null) {
            LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
            // dismiss the notification
            final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
            if (id != -1) {
                NotificationManagerCompat.from(context).cancel(id);
            }
            return;
        }

        long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
        final Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        // Open DeskClock which is now positioned on the alarms tab.
        context.startActivity(viewAlarmIntent);

        deleteInstanceAndUpdateParent(context, instance);
    }
}

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From source file:com.wizardsofm.deskclock.alarms.AlarmStateManager.java

public static void handleIntent(Context context, Intent intent) {
    final String action = intent.getAction();
    LogUtils.v("AlarmStateManager received intent " + intent);
    if (CHANGE_STATE_ACTION.equals(action)) {
        Uri uri = intent.getData();/*  ww  w.  ja v a2s  .c  o  m*/
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));
        if (instance == null) {
            LogUtils.e("Can not change state for unknown instance: " + uri);
            return;
        }

        int globalId = getGlobalIntentId(context);
        int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
        int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
        if (intentId != globalId) {
            LogUtils.i("IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
            // Allows dismiss/snooze requests to go through
            if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
                LogUtils.i("Ignoring old Intent");
                return;
            }
        }

        if (intent.getBooleanExtra(FROM_NOTIFICATION_EXTRA, false)) {
            if (intent.hasCategory(ALARM_DISMISS_TAG)) {
                Events.sendAlarmEvent(com.wizardsofm.deskclock.R.string.action_dismiss,
                        com.wizardsofm.deskclock.R.string.label_notification);
            } else if (intent.hasCategory(ALARM_SNOOZE_TAG)) {
                Events.sendAlarmEvent(com.wizardsofm.deskclock.R.string.action_snooze,
                        com.wizardsofm.deskclock.R.string.label_notification);
            }
        }

        if (alarmState >= 0) {
            setAlarmState(context, instance, alarmState);
        } else {
            registerInstance(context, instance, true);
        }
    } else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
        Uri uri = intent.getData();
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));

        if (instance == null) {
            LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
            // dismiss the notification
            final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
            if (id != -1) {
                NotificationManagerCompat.from(context).cancel(id);
            }
            return;
        }

        long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
        final Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId)
                .putExtra(AlarmClockFragment.SCROLL_TO_ALARM_INTENT_EXTRA, alarmId)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        // Open DeskClock which is now positioned on the alarms tab.
        context.startActivity(viewAlarmIntent);

        deleteInstanceAndUpdateParent(context, instance);
    }
}

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From source file:com.detroitteatime.autocarfinder.Main.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    mainLayout = (LinearLayout) this.getLayoutInflater().inflate(R.layout.main, null);

    setContentView(mainLayout);/*from w  w w. ja va  2 s  .com*/

    // Possible work around for market launches. See
    // http://code.google.com/p/android/issues/detail?id=2373
    // for more details. Essentially, the market launches the main activity
    // on top of other activities.
    // we never want this to happen. Instead, we check if we are the root
    // and if not, we finish.
    if (!isTaskRoot()) {
        final Intent intent = getIntent();
        final String intentAction = intent.getAction();
        if (intent.hasCategory(Intent.CATEGORY_LAUNCHER) && intentAction != null
                && intentAction.equals(Intent.ACTION_MAIN)) {
            // Log.w("My Code",
            // "Main Activity is not the root.  Finishing Main Activity instead of launching.");
            finish();
            return;
        }
    }

    // set up buttons
    start = (Button) findViewById(R.id.start);

    manual = (Button) findViewById(R.id.manual);
    // progress = (ProgressBar) findViewById(R.id.progressBar1);

    start.setOnClickListener(this);
    start.getBackground().setColorFilter(Color.parseColor(COLOR), PorterDuff.Mode.MULTIPLY);

    manual.setOnClickListener(this);
    manual.getBackground().setColorFilter(Color.parseColor(COLOR), PorterDuff.Mode.MULTIPLY);

    monitor = (FrameLayout) findViewById(R.id.frameLayout1);

    data1 = this.getSharedPreferences("storage", 0);
    editor1 = data1.edit();

    // firstTime = data1.getBoolean("first_time", true);

    editor1.putBoolean("first_time", false);
    editor1.commit();

    pi = PendingIntent.getActivity(this, 0, new Intent(this, Main.class), 0);

    data1 = getSharedPreferences("storage", 0);
    editor1 = data1.edit();

    // set a global layout listener which will be called when the layout
    // pass is completed and the view is drawn

    FragmentManager myFragmentManager = getSupportFragmentManager();
    mySupportMapFragment = (SupportMapFragment) myFragmentManager.findFragmentById(R.id.map);

    if (MapsInitializer.initialize(this) != ConnectionResult.SUCCESS) {
        Toast.makeText(this, "Map failed to initialize.", Toast.LENGTH_SHORT).show();

    }

    map = mySupportMapFragment.getMap();

    manager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    // Define the criteria how to select the locatioin provider -> use
    // default
    criteria = new Criteria();
    criteria.setAccuracy(Criteria.ACCURACY_FINE);
    criteria.setAltitudeRequired(false);
    criteria.setBearingRequired(false);
    provider = manager.getBestProvider(criteria, false);
    manager.requestLocationUpdates(provider, 1000, 1, this);

    navigate = (Button) findViewById(R.id.navigate);
    navigate.setOnClickListener(this);

    type = (Button) findViewById(R.id.satellite);
    type.setOnClickListener(this);

}

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From source file:orbin.deskclock.alarms.AlarmStateManager.java

public static void handleIntent(Context context, Intent intent) {
    final String action = intent.getAction();
    LogUtils.v("AlarmStateManager received intent " + intent);
    if (CHANGE_STATE_ACTION.equals(action)) {
        Uri uri = intent.getData();//from ww  w  . j av  a 2 s.  c o m
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));
        if (instance == null) {
            LogUtils.e("Can not change state for unknown instance: " + uri);
            return;
        }

        int globalId = getGlobalIntentId(context);
        int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
        int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
        if (intentId != globalId) {
            LogUtils.i("IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
            // Allows dismiss/snooze requests to go through
            if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
                LogUtils.i("Ignoring old Intent");
                return;
            }
        }

        if (intent.getBooleanExtra(FROM_NOTIFICATION_EXTRA, false)) {
            if (intent.hasCategory(ALARM_DISMISS_TAG)) {
                Events.sendAlarmEvent(R.string.action_dismiss, R.string.label_notification);
            } else if (intent.hasCategory(ALARM_SNOOZE_TAG)) {
                Events.sendAlarmEvent(R.string.action_snooze, R.string.label_notification);
            }
        }

        if (alarmState >= 0) {
            setAlarmState(context, instance, alarmState);
        } else {
            registerInstance(context, instance, true);
        }
    } else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
        Uri uri = intent.getData();
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));

        if (instance == null) {
            LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
            // dismiss the notification
            final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
            if (id != -1) {
                NotificationManagerCompat.from(context).cancel(id);
            }
            return;
        }

        long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
        final Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId)
                .putExtra(AlarmClockFragment.SCROLL_TO_ALARM_INTENT_EXTRA, alarmId)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        // Open DeskClock which is now positioned on the alarms tab.
        context.startActivity(viewAlarmIntent);

        deleteInstanceAndUpdateParent(context, instance);
    }
}

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From source file:com.androidinspain.deskclock.alarms.AlarmStateManager.java

public static void handleIntent(Context context, Intent intent) {
    final String action = intent.getAction();
    LogUtils.v("AlarmStateManager received intent " + intent);
    if (CHANGE_STATE_ACTION.equals(action)) {
        Uri uri = intent.getData();/*w w w  .ja  va 2 s .c  om*/
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));
        if (instance == null) {
            LogUtils.e("Can not change state for unknown instance: " + uri);
            return;
        }

        int globalId = DataModel.getDataModel().getGlobalIntentId();
        int intentId = intent.getIntExtra(ALARM_GLOBAL_ID_EXTRA, -1);
        int alarmState = intent.getIntExtra(ALARM_STATE_EXTRA, -1);
        if (intentId != globalId) {
            LogUtils.i("IntentId: " + intentId + " GlobalId: " + globalId + " AlarmState: " + alarmState);
            // Allows dismiss/snooze requests to go through
            if (!intent.hasCategory(ALARM_DISMISS_TAG) && !intent.hasCategory(ALARM_SNOOZE_TAG)) {
                LogUtils.i("Ignoring old Intent");
                return;
            }
        }

        if (intent.getBooleanExtra(FROM_NOTIFICATION_EXTRA, false)) {
            if (intent.hasCategory(ALARM_DISMISS_TAG)) {
                Events.sendAlarmEvent(com.androidinspain.deskclock.R.string.action_dismiss,
                        com.androidinspain.deskclock.R.string.label_notification);
            } else if (intent.hasCategory(ALARM_SNOOZE_TAG)) {
                Events.sendAlarmEvent(com.androidinspain.deskclock.R.string.action_snooze,
                        com.androidinspain.deskclock.R.string.label_notification);
            }
        }

        if (alarmState >= 0) {
            setAlarmState(context, instance, alarmState);
        } else {
            registerInstance(context, instance, true);
        }
    } else if (SHOW_AND_DISMISS_ALARM_ACTION.equals(action)) {
        Uri uri = intent.getData();
        AlarmInstance instance = AlarmInstance.getInstance(context.getContentResolver(),
                AlarmInstance.getId(uri));

        if (instance == null) {
            LogUtils.e("Null alarminstance for SHOW_AND_DISMISS");
            // dismiss the notification
            final int id = intent.getIntExtra(AlarmNotifications.EXTRA_NOTIFICATION_ID, -1);
            if (id != -1) {
                NotificationManagerCompat.from(context).cancel(id);
            }
            return;
        }

        long alarmId = instance.mAlarmId == null ? Alarm.INVALID_ID : instance.mAlarmId;
        final Intent viewAlarmIntent = Alarm.createIntent(context, DeskClock.class, alarmId)
                .putExtra(AlarmClockFragment.SCROLL_TO_ALARM_INTENT_EXTRA, alarmId)
                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

        // Open DeskClock which is now positioned on the alarms tab.
        context.startActivity(viewAlarmIntent);

        deleteInstanceAndUpdateParent(context, instance);
    }
}

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From source file:com.android.launcher3.Utilities.java

/**
 * Returns true if the intent is a valid launch intent for a launcher activity of an app.
 * This is used to identify shortcuts which are different from the ones exposed by the
 * applications' manifest file./*from   w w  w .j av  a  2s  .  com*/
 *
 * @param launchIntent The intent that will be launched when the shortcut is clicked.
 */
public static boolean isLauncherAppTarget(Intent launchIntent) {
    if (launchIntent != null && Intent.ACTION_MAIN.equals(launchIntent.getAction())
            && launchIntent.getComponent() != null && launchIntent.getCategories() != null
            && launchIntent.getCategories().size() == 1 && launchIntent.hasCategory(Intent.CATEGORY_LAUNCHER)
            && TextUtils.isEmpty(launchIntent.getDataString())) {
        // An app target can either have no extra or have ItemInfo.EXTRA_PROFILE.
        Bundle extras = launchIntent.getExtras();
        if (extras == null) {
            return true;
        } else {
            Set<String> keys = extras.keySet();
            return keys.size() == 1 && keys.contains(ItemInfo.EXTRA_PROFILE);
        }
    }
    ;
    return false;
}

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