Example usage for android.app ActionBar setDisplayHomeAsUpEnabled

List of usage examples for android.app ActionBar setDisplayHomeAsUpEnabled

  1. HOME
  2. Java
  3. android
  4. android.app.*
  5. ActionBar
  6. setDisplayHomeAsUpEnabled

Introduction

In this page you can find the example usage for android.app ActionBar setDisplayHomeAsUpEnabled.

Prototype

public abstract void setDisplayHomeAsUpEnabled(boolean showHomeAsUp);

Source Link

Document

Set whether home should be displayed as an "up" affordance.

Usage

From source file:net.czlee.debatekeeper.PrepTimeBellsEditActivity.java

protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_prep_time_bells_edit);

    // Open the preferences file and instantiate the PrepTimeBellsManager
    SharedPreferences prefs = getSharedPreferences(PrepTimeBellsManager.PREP_TIME_BELLS_PREFERENCES_NAME,
            MODE_PRIVATE);/*from   www. ja  v a  2  s  .  c  o m*/
    mPtbm = new PrepTimeBellsManager(this);
    mPtbm.loadFromPreferences(prefs);

    // Populate the list
    refreshBellsList();

    // Set the OnClickListeners
    ((Button) findViewById(R.id.prepTimeBellsEditor_addBellButton))
            .setOnClickListener(new AddButtonOnClickListener());
    ((Button) findViewById(R.id.prepTimeBellsEditor_clearAllButton))
            .setOnClickListener(new ClearButtonOnClickListener());

    // Register a context menu for the bells list items
    registerForContextMenu(findViewById(R.id.prepTimeBellsEditor_bellsList));

    // Register for the list to show a toast on non-long click
    ((ListView) findViewById(R.id.prepTimeBellsEditor_bellsList))
            .setOnItemClickListener(new OnItemClickListener() {
                @Override
                public void onItemClick(AdapterView<?> parent, View view, int pos, long id) {
                    Toast.makeText(PrepTimeBellsEditActivity.this, R.string.prepTimeBellsEditor_contextMenu_tip,
                            Toast.LENGTH_SHORT).show();
                }
            });

    // Set the action bar
    ActionBar bar = getActionBar();
    if (bar != null)
        bar.setDisplayHomeAsUpEnabled(true);
}

From source file:us.cboyd.android.dicom.DcmBrowser.java

/** navigateUp replicates "Back" functionality for the Home/Up key. */
public boolean navigateUp() {
    File temp = mListFragment.getDir();
    if (mListFragment.isVisible()) {
        if (ExternalIO.isRoot(temp)) {
            ActionBar actionBar = getActionBar();
            actionBar.setHomeButtonEnabled(false);
            actionBar.setDisplayHomeAsUpEnabled(false);
            return false;
        } else {/*from  ww w . j  av a 2 s.com*/
            temp = temp.getParentFile();
            mListFragment.setDir(temp);
        }
    }
    onDirectorySelected(temp);
    return true;
}

From source file:com.lucapernini.misapp.Registration.java

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

    final ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);

    alert = new AlertDialog.Builder(this);

    usernameET = (EditText) findViewById(R.id.editUsername);
    nomeET = (EditText) findViewById(R.id.editNome);
    cognomeET = (EditText) findViewById(R.id.editCognome);
    emailET = (EditText) findViewById(R.id.editEmail);
    checkLicense = (CheckBox) findViewById(R.id.checklicense);
    OK = (Button) findViewById(R.id.buttonOK);
    OK.setEnabled(false);/* w w w .j a v a 2 s  . c  o  m*/
    checkLicense.setClickable(false);

    checkLicense.setOnCheckedChangeListener(new OnCheckedChangeListener() {
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                OK.setEnabled(true);
            } else {
                OK.setEnabled(false);
            }
        }
    });

    OK.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {
            // TODO Auto-generated method stub
            username = usernameET.getText().toString();
            nome = nomeET.getText().toString();
            cognome = cognomeET.getText().toString();
            email = emailET.getText().toString();
            if (!username.isEmpty() && !nome.isEmpty() && !cognome.isEmpty() && !email.isEmpty()
                    && email.contains("@")) {
                sendPostRequestRegistrationStep1(username, nome, cognome, email);
            } else {
                showToast("Controlla i campi inseriti! Non lasciarli vuoti, ed inserisci la mail corretta");
            }
        }
    });

}

From source file:com.hro.museapp.map.ClusteringMapActivity.java

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

    listType = getIntent().getIntExtra("type", TYPE_ALL);

    ActionBar actionBar = getActionBar();
    actionBar.setHomeButtonEnabled(true);
    actionBar.setDisplayHomeAsUpEnabled(true);

    FragmentManager fm = getSupportFragmentManager();
    SupportMapFragment f = (SupportMapFragment) fm.findFragmentById(R.id.map);
    map = f.getExtendedMap();/*from   w  ww  .  j  ava2  s  . co m*/

    gps = new GPSTracker(ClusteringMapActivity.this);
    //gps = PlacesLoader.getGPS();

    // mapView = (MapView) this.findViewById(R.id.map);

    float cameraZoom = 8;
    LatLng cameraLatLng = new LatLng(52.281602, 5.503235);
    if (savedInstanceState != null) {
        double savedLat = savedInstanceState.getDouble("lat");
        double savedLng = savedInstanceState.getDouble("lng");
        cameraLatLng = new LatLng(savedLat, savedLng);

        cameraZoom = savedInstanceState.getFloat("zoom", 12);
    }
    map.moveCamera(CameraUpdateFactory.newLatLngZoom(cameraLatLng, cameraZoom));

    map.setClustering(new ClusteringSettings().iconDataProvider(new DemoIconProvider(getResources()))
            .addMarkersDynamically(true));
    map.setMyLocationEnabled(true);

    map.setInfoWindowAdapter(new InfoWindowAdapter() {

        private TextView tv;
        {
            tv = new TextView(ClusteringMapActivity.this);
            tv.setTextColor(Color.BLACK);
        }

        private Collator collator = Collator.getInstance();
        private Comparator<Marker> comparator = new Comparator<Marker>() {
            public int compare(Marker lhs, Marker rhs) {
                String leftTitle = lhs.getTitle();
                String rightTitle = rhs.getTitle();
                if (leftTitle == null && rightTitle == null) {
                    return 0;
                }
                if (leftTitle == null) {
                    return 1;
                }
                if (rightTitle == null) {
                    return -1;
                }
                return collator.compare(leftTitle, rightTitle);
            }
        };

        @Override
        public View getInfoWindow(Marker marker) {
            return null;
        }

        @Override
        public View getInfoContents(Marker marker) {
            if (marker.isCluster()) {
                List<Marker> markers = marker.getMarkers();
                int i = 0;
                String text = "";
                while (i < 3 && markers.size() > 0) {
                    Marker m = Collections.min(markers, comparator);
                    String title = m.getTitle();
                    if (title == null) {
                        break;
                    }
                    text += title + "\n";
                    markers.remove(m);
                    i++;
                }
                if (text.length() == 0) {
                    text = "Markers with mutable data";
                } else if (markers.size() > 0) {
                    text += "and " + markers.size() + " more...";
                } else {
                    text = text.substring(0, text.length() - 1);
                }
                tv.setText(text);
                return tv;
            } else {
                String title = marker.getTitle();
                tv.setText(title);
                return tv;
            }
        }
    });

    map.setOnInfoWindowClickListener(new OnInfoWindowClickListener() {

        @Override
        public void onInfoWindowClick(Marker marker) {
            if (marker.isCluster()) {
                List<Marker> markers = marker.getMarkers();
                Builder builder = LatLngBounds.builder();
                for (Marker m : markers) {
                    builder.include(m.getPosition());
                }
                LatLngBounds bounds = builder.build();
                map.animateCamera(CameraUpdateFactory.newLatLngBounds(bounds,
                        getResources().getDimensionPixelSize(R.dimen.padding)));
            } else {
                // String title = marker.getTitle();
                // String mid = MarkerGenerator.mapPlaceToId.get(title);
                String mid = (String) marker.getData();

                Intent in = new Intent(getApplicationContext(), ShowPlaceActivity.class);
                // sending mid to next activity
                in.putExtra(MarkerGenerator.TAG_MID, mid);

                // starting new activity and expecting some response back
                startActivityForResult(in, 100);
            }
        }
    });

    // MarkerGenerator.addMarkers(map);
    new AddMarkersInBackground().execute();

}

From source file:au.com.wallaceit.reddinator.ViewRedditActivity.java

/**
 * (non-Javadoc)//w  ww. j ava 2  s  . c o m
 *
 * @see android.support.v4.app.FragmentActivity#onCreate(android.os.Bundle)
 */
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    global = ((GlobalObjects) ViewRedditActivity.this.getApplicationContext());
    prefs = PreferenceManager.getDefaultSharedPreferences(ViewRedditActivity.this);
    // set window flags
    getWindow().requestFeature(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);
    getWindow().requestFeature(WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN);
    // request loading bar first
    getWindow().requestFeature(Window.FEATURE_PROGRESS);
    // get actionbar and set home button, pad the icon
    ActionBar actionBar = getActionBar();
    if (actionBar != null) {
        actionBar.setDisplayHomeAsUpEnabled(true);
    }
    ImageView view = (ImageView) findViewById(android.R.id.home);
    if (view != null) {
        view.setPadding(5, 0, 5, 0);
    }
    // set content view
    setContentView(R.layout.viewreddit);
    // Setup TabHost
    initialiseTabHost(savedInstanceState);
    if (savedInstanceState != null) {
        mTabHost.setCurrentTabByTag(savedInstanceState.getString("tab")); //set the tab as per the saved state
    }
    redditItemId = getIntent().getStringExtra(WidgetProvider.ITEM_ID);
    widgetId = getIntent().getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, 0);
    feedposition = getIntent().getIntExtra("itemposition", 0);
    // Get selected item from feed and user vote preference
    JSONObject currentFeedItem = global.getFeedObject(prefs, widgetId, feedposition, redditItemId);
    try {
        userLikes = currentFeedItem.getString("likes");
    } catch (JSONException e) {
        e.printStackTrace();
    }
    //System.out.println("User likes post: " + userLikes);
}

From source file:blackman.matt.infinitebrowser.NavigationDrawerFragment.java

/**
 * Users of this fragment must call this method to set up the navigation drawer interactions.
 *
 * @param fragmentId   The android:id of this fragment in its activity's layout.
 * @param drawerLayout The DrawerLayout containing this fragment's UI.
 *//* ww w .  ja v  a 2  s .c  o  m*/
public void setUp(int fragmentId, DrawerLayout drawerLayout) {
    mFragmentContainerView = getActivity().findViewById(fragmentId);
    mDrawerLayout = drawerLayout;

    // set a custom shadow that overlays the main content when the drawer opens
    mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow, GravityCompat.START);
    // set up the drawer's list view with items and click listener

    ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setHomeButtonEnabled(true);

    // ActionBarDrawerToggle ties together the the proper interactions
    // between the navigation drawer and the action bar app icon.
    mDrawerToggle = new ActionBarDrawerToggle(getActivity(), /* host Activity */
            mDrawerLayout, /* DrawerLayout object */
            R.drawable.ic_drawer, /* nav drawer image to replace 'Up' caret */
            R.string.navigation_drawer_open, /* "open drawer" description for accessibility */
            R.string.navigation_drawer_close /* "close drawer" description for accessibility */
    ) {
        /**
         * Handles the drawer being closed.
         *
         * @param drawerView The drawer being closed.
         */
        @Override
        public void onDrawerClosed(View drawerView) {
            super.onDrawerClosed(drawerView);
            if (!isAdded()) {
                return;
            }

            getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
        }

        /**
         * Handles the drawer being opened.
         *
         * @param drawerView The drawer being opened.
         */
        @Override
        public void onDrawerOpened(View drawerView) {
            super.onDrawerOpened(drawerView);
            if (!isAdded()) {
                return;
            }

            if (!mUserLearnedDrawer) {
                // The user manually opened the drawer; store this flag to prevent auto-showing
                // the navigation drawer automatically in the future.
                mUserLearnedDrawer = true;
                SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(getActivity());
                sp.edit().putBoolean(PREF_USER_LEARNED_DRAWER, true).apply();
            }

            setUpListAdapter();
            getActivity().invalidateOptionsMenu(); // calls onPrepareOptionsMenu()
        }
    };

    mDrawerListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            String boardRoot = "/tech/";
            if (view instanceof TextView) {
                boardRoot = ((TextView) view).getText().toString();
            }

            FragmentManager fragmentManager = getFragmentManager();
            FragmentTransaction fragmentTransaction = fragmentManager.beginTransaction();

            Board newBoard = Board.newInstance(boardRoot);

            fragmentTransaction.replace(R.id.container, newBoard, boardRoot);
            fragmentTransaction.addToBackStack(null);

            fragmentTransaction.commit();

            closeDrawer();
        }
    });

    // If the user hasn't 'learned' about the drawer, open it to introduce them to the drawer,
    // per the navigation drawer design guidelines.
    if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
        mDrawerLayout.openDrawer(mFragmentContainerView);
    }

    // Defer code dependent on restoration of previous instance state.
    mDrawerLayout.post(new Runnable() {
        @Override
        public void run() {
            mDrawerToggle.syncState();
        }
    });

    mDrawerLayout.setDrawerListener(mDrawerToggle);
}

From source file:com.melbournestore.activities.PlateActivity.java

public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.plate_layout);

    SysApplication.initImageLoader(this);

    SysApplication.getInstance().addActivity(this);

    // Set up action bar.
    final ActionBar actionBar = getActionBar();

    // Specify that the Home button should show an "Up" caret, indicating
    // that touching the
    // button will take the user one step up in the application's hierarchy.
    actionBar.setDisplayHomeAsUpEnabled(true);

    Intent intent = getIntent();//from   w  ww.  j  ava  2s . c o m
    mShopId = intent.getIntExtra("shopid", 0);
    mShopName = intent.getStringExtra("shopName");

    mItemThread = new ItemManagerThread(mHandler, this, mShopId);
    mItemThread.start();
    progress = new ProgressDialog(this, R.style.dialog_loading);
    progress.show();

    getActionBar().setTitle(mShopName);

    sumNumberPrice = MelbourneUtils.sum_item_number_price(PlateActivity.this);

    totalPrice = sumNumberPrice.getPrice();
    totalNum = sumNumberPrice.getNumber();

    mPlatesList = (ListView) findViewById(R.id.plates_list);

    options = new DisplayImageOptions.Builder().showStubImage(R.drawable.loading_ads) //ImageView
            .showImageForEmptyUri(R.drawable.loading_ads) //image?
            .showImageOnFail(R.drawable.loading_ads) //image
            .cacheInMemory(true) //
            .cacheOnDisc(true) //?
            .build();

    mPlateListAdapter = new PlateListAdapter(this, mHandler, options, mItems);
    mPlatesList.setAdapter(mPlateListAdapter);

    mConfirmChoice = (Button) findViewById(R.id.confirm_choice);
    mConfirmChoice.bringToFront();

    mConfirmChoice.setOnClickListener(new OnClickListener() {

        @Override
        public void onClick(View v) {

            Intent intent = new Intent(PlateActivity.this, ShoppingCartActivity.class);
            startActivity(intent);

        }

    });

    mTotalPrice = (TextView) findViewById(R.id.confirm_price);
    mTotalPrice.setText("$" + String.valueOf(totalPrice));

    mTotalNum = (TextView) findViewById(R.id.plate_num_total);
    mTotalNum.setText(String.valueOf(totalNum));

}

From source file:us.cboyd.android.dicom.DcmBrowser.java

@Override
public void onBackPressed() {
    File temp = mListFragment.getDir();
    if (!mListFragment.isVisible()) {
        // Assume we're jumping back to the ListFragment
        if (ExternalIO.isRoot(temp)) {
            ActionBar actionBar = getActionBar();
            actionBar.setHomeButtonEnabled(false);
            actionBar.setDisplayHomeAsUpEnabled(false);
        }//  ww  w.  ja v  a 2 s.c o m
        FragmentManager fm = getFragmentManager();
        if (fm.getBackStackEntryCount() > 0) {
            fm.popBackStack();
        } else {
            super.onBackPressed();
        }

        // If the directory is the external storage directory or there is no parent,
        // super.onBackPressed(). Else go to parent directory.
    } else if (ExternalIO.isRoot(temp)) {
        super.onBackPressed();
    } else {
        temp = temp.getParentFile();
        mListFragment.setDir(temp);
    }
    onDirectorySelected(temp);
}

From source file:us.cboyd.android.dicom.DcmBrowser.java

public void onFileSelected(int position, ArrayList<String> fileList, File currDir) {
    // The user selected a DICOM file from the DcmListFragment
    position -= 1;//from   w w  w .ja va2s. c o m
    if ((position < 0) || (position > fileList.size())) {
        // TODO: Error
        return;
    }

    if (mFragmented && mListFragment.isVisible()) {
        // If we're in the one-pane layout and need to swap fragments

        // Enable the Home/Up button to allow the user to go back to 
        ActionBar actionBar = getActionBar();
        actionBar.setHomeButtonEnabled(true);
        actionBar.setDisplayHomeAsUpEnabled(true);

        // Create fragment and give it an argument for the selected article
        Bundle args = new Bundle();
        args.putInt(DcmVar.POSITION, position);
        args.putStringArrayList(DcmVar.FILELIST, fileList);
        args.putString(DcmVar.CURRDIR, currDir.getPath());
        mInfoFragment.setArguments(args);
        FragmentTransaction transaction = getFragmentManager().beginTransaction();

        // Replace whatever is in the fragment_container view with this fragment,
        // and add the transaction to the back stack so the user can navigate back
        transaction.replace(R.id.fragment_container, mInfoFragment);
        transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
        transaction.addToBackStack(null).commit();

        // set up the drawer's list view with items and click listener
        mDrawerList.setAdapter(mListFragment.getListAdapter());
    } else {
        // If we're in the two-pane layout or already displaying the DcmInfoFragment

        // Call a method in the DcmInfoFragment to update its content
        mInfoFragment.updateDicomInfo(position, fileList, currDir.getPath());
    }
    setTitle(fileList.get(position));
}

From source file:com.android.camera.settings.CameraSettingsActivity.java

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

    FatalErrorHandler fatalErrorHandler = new FatalErrorHandlerImpl(this);
    boolean hideAdvancedScreen = false;

    try {//from  w w w .ja  v a  2  s  . c om
        mOneCameraManager = OneCameraModule.provideOneCameraManager();
    } catch (OneCameraException e) {
        // Log error and continue. Modules requiring OneCamera should check
        // and handle if null by showing error dialog or other treatment.
        fatalErrorHandler.onGenericCameraAccessFailure();
    }

    // Check if manual exposure is available, so we can decide whether to
    // display Advanced screen.
    try {
        CameraId frontCameraId = mOneCameraManager.findFirstCameraFacing(Facing.FRONT);
        CameraId backCameraId = mOneCameraManager.findFirstCameraFacing(Facing.BACK);

        // The exposure compensation is supported when both of the following conditions meet
        //   - we have the valid camera, and
        //   - the valid camera supports the exposure compensation
        boolean isExposureCompensationSupportedByFrontCamera = (frontCameraId != null) && (mOneCameraManager
                .getOneCameraCharacteristics(frontCameraId).isExposureCompensationSupported());
        boolean isExposureCompensationSupportedByBackCamera = (backCameraId != null) && (mOneCameraManager
                .getOneCameraCharacteristics(backCameraId).isExposureCompensationSupported());

        // Hides the option if neither front and back camera support exposure compensation.
        if (!isExposureCompensationSupportedByFrontCamera && !isExposureCompensationSupportedByBackCamera) {
            hideAdvancedScreen = true;
        }
    } catch (OneCameraAccessException e) {
        fatalErrorHandler.onGenericCameraAccessFailure();
    }

    ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setTitle(R.string.mode_settings);

    String prefKey = getIntent().getStringExtra(PREF_SCREEN_EXTRA);
    CameraSettingsFragment dialog = new CameraSettingsFragment();
    Bundle bundle = new Bundle(1);
    bundle.putString(PREF_SCREEN_EXTRA, prefKey);
    bundle.putBoolean(HIDE_ADVANCED_SCREEN, hideAdvancedScreen);
    dialog.setArguments(bundle);
    getFragmentManager().beginTransaction().replace(android.R.id.content, dialog).commit();
}