Examples with OnTouchListener android.view.View.OnTouchListener used on opensource projects

Example 66 with OnTouchListener

use of android.view.View.OnTouchListener in project GT by Tencent.

the class GTFloatView method initOutParamLayout.

private void initOutParamLayout() {
    // 初始化出参布局
    tv_floatview_op1 = (TextView) view_floatview.findViewById(R.id.floatview_op1);
    tv_floatview_op1_value = (TextView) view_floatview.findViewById(R.id.floatview_op1_value);
    tv_floatview_op2 = (TextView) view_floatview.findViewById(R.id.floatview_op2);
    tv_floatview_op2_value = (TextView) view_floatview.findViewById(R.id.floatview_op2_value);
    tv_floatview_op3 = (TextView) view_floatview.findViewById(R.id.floatview_op3);
    tv_floatview_op3_value = (TextView) view_floatview.findViewById(R.id.floatview_op3_value);
    // 设置点击事件
    tv_floatview_op1_value.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch(event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    tv_floatview_op_clickHandler.sendEmptyMessage(0);
                    break;
            }
            return false;
        }
    });
    tv_floatview_op2_value.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch(event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    tv_floatview_op_clickHandler.sendEmptyMessage(1);
                    break;
            }
            return false;
        }
    });
    tv_floatview_op3_value.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            switch(event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    tv_floatview_op_clickHandler.sendEmptyMessage(2);
                    break;
            }
            return false;
        }
    });
}

Example 67 with OnTouchListener

use of android.view.View.OnTouchListener in project umeng-android-sdk-theme by umeng.

the class ConversationActivity method setListViewHeader.

private void setListViewHeader() {
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    header = (RelativeLayout) inflater.inflate(R.layout.umeng_fb_list_header, replyListView, false);
    replyListView.addHeaderView(header);
    measureView(header);
    headerHeight = header.getMeasuredHeight();
    headerPaddingOriginal = header.getPaddingTop();
    header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
    header.setVisibility(View.GONE);
    replyListView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // nothing. Do not show the header.
            if (replyListView.getAdapter().getCount() < 2)
                return false;
            switch(event.getAction()) {
                case MotionEvent.ACTION_UP:
                    if (replyListView.getFirstVisiblePosition() == 0) {
                        if ((header.getBottom() >= headerHeight + 20 || header.getTop() > 0)) {
                            header.setVisibility(View.VISIBLE);
                            header.setPadding(header.getPaddingLeft(), headerPaddingOriginal, header.getPaddingRight(), header.getPaddingBottom());
                        } else // if (header.getBottom() < headerHeight + 20 ||
                        // header.getTop() <= 0)
                        {
                            replyListView.setSelection(1);
                            header.setVisibility(View.GONE);
                            header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
                        }
                    }
                    break;
                case MotionEvent.ACTION_DOWN:
                    mLastMotionY = (int) event.getY();
                    // header.setVisibility(View.VISIBLE);
                    break;
                case MotionEvent.ACTION_MOVE:
                    applyHeaderPadding(event);
                    break;
            }
            return false;
        }

        private void applyHeaderPadding(MotionEvent ev) {
            // getHistorySize has been available since API 1
            int pointerCount = ev.getHistorySize();
            for (int p = 0; p < pointerCount; p++) {
                if (replyListView.getFirstVisiblePosition() == 0) {
                    int historicalY = (int) ev.getHistoricalY(p);
                    // Calculate the padding to apply, we divide by 1.7 to
                    // simulate a more resistant effect during pull.
                    int topPadding = (int) (((historicalY - mLastMotionY) - headerHeight) / 1.7);
                    header.setVisibility(View.VISIBLE);
                    header.setPadding(header.getPaddingLeft(), topPadding, header.getPaddingRight(), header.getPaddingBottom());
                }
            }
        }
    });
    replyListView.setOnScrollListener(new OnScrollListener() {

        private int mScrollState;

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (mScrollState == OnScrollListener.SCROLL_STATE_FLING && firstVisibleItem == 0) {
            // replyListView.setSelection(1);
            }
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            mScrollState = scrollState;
        }
    });
}

Example 68 with OnTouchListener

use of android.view.View.OnTouchListener in project EngineDriver by JMRI.

the class ConsistLightsEdit method onCreate.

/**
 * Called when the activity is first created.
 */
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mainapp = (threaded_application) getApplication();
    if (mainapp.isForcingFinish()) {
        // expedite
        return;
    }
    prefs = getSharedPreferences("jmri.enginedriver_preferences", 0);
    mainapp.applyTheme(this);
    setContentView(R.layout.consist_lights);
    // put pointer to this activity's handler in main app's shared variable
    mainapp.consist_lights_edit_msg_handler = new ConsistLightsEditHandler();
    myGesture = new GestureDetector(this);
    Bundle extras = getIntent().getExtras();
    if (extras != null) {
        whichThrottle = mainapp.throttleCharToInt(extras.getChar("whichThrottle"));
    }
    LIGHT_TEXT_OFF = getApplicationContext().getResources().getString(R.string.lightsTextOff);
    LIGHT_TEXT_FOLLOW = getApplicationContext().getResources().getString(R.string.lightsTextFollow);
    LIGHT_TEXT_UNKNOWN = getApplicationContext().getResources().getString(R.string.lightsTextUnknown);
    if (mainapp.consists == null || mainapp.consists[whichThrottle] == null) {
        if (mainapp.consists == null)
            Log.d("Engine_Driver", "consistLightsEdit onCreate consists is null");
        else
            Log.d("Engine_Driver", "consistLightsEdit onCreate consists[" + whichThrottle + "] is null");
        this.finish();
        return;
    }
    consist = mainapp.consists[whichThrottle];
    // Set up a list adapter to allow adding the list of recent connections to the UI.
    consistList = new ArrayList<>();
    consistListAdapter = new SimpleAdapter(this, consistList, R.layout.consist_lights_item, new String[] { "loco_name", "loco_addr", "loco_light" }, new int[] { R.id.con_loco_name, R.id.con_loco_addr_hidden, R.id.con_loco_light });
    ListView consistLV = findViewById(R.id.consist_lights_list);
    consistLV.setAdapter(consistListAdapter);
    consistLV.setOnItemClickListener(new OnItemClickListener() {

        // When an entry is clicked, toggle the lights state for that loco
        @Override
        public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
            // convert to viewgroup for clicked row
            ViewGroup vg = (ViewGroup) v;
            // get address text from 2nd box
            TextView addrv = (TextView) vg.getChildAt(1);
            String address = addrv.getText().toString();
            int light;
            if (consist.getLeadAddr().equals(address)) {
                // lead loco is always 'follow'
                light = LIGHT_FOLLOW;
            } else {
                if ((consist.isLight(address) == LIGHT_UNKNOWN) || (consist.isLight(address) == LIGHT_FOLLOW)) {
                    light = LIGHT_OFF;
                } else {
                    light = LIGHT_FOLLOW;
                }
            }
            try {
                consist.setLight(address, light);
            } catch (Exception e) {
                // setLight returns null if address is not in consist - should not happen since address was selected from consist list
                Log.d("Engine_Driver", "ConsistLightsEdit selected engine " + address + " that is not in consist");
            }
            mainapp.buttonVibration();
            refreshConsistLists();
        }
    });
    consistLV.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {

        // When an entry is long-clicked, toggle the lights state for that loco but don't send the command to the loco
        @Override
        public boolean onItemLongClick(AdapterView<?> parent, View v, int pos, long id) {
            ViewGroup vg = (ViewGroup) v;
            // get address text from 2nd box
            TextView addrv = (TextView) vg.getChildAt(1);
            String address = addrv.getText().toString();
            int light;
            if ((consist.isLight(address) == LIGHT_UNKNOWN) | (consist.isLight(address) == LIGHT_FOLLOW)) {
                light = LIGHT_OFF;
            } else {
                light = LIGHT_FOLLOW;
            }
            try {
                consist.setLight(address, light);
            } catch (Exception e) {
                // setLight returns null if address is not in consist - should not happen since address was selected from consist list
                Log.d("Engine_Driver", "ConsistLightsEdit selected engine " + address + " that is not in consist");
            }
            refreshConsistLists();
            return true;
        }
    });
    OnTouchListener gestureListener = new OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            mainapp.buttonVibration();
            return myGesture.onTouchEvent(event);
        }
    };
    consistLV.setOnTouchListener(gestureListener);
    // consistObjList = new ArrayList<>();
    // update consist list
    refreshConsistLists();
    result = RESULT_OK;
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayShowTitleEnabled(false);
        mainapp.setToolbarTitle(toolbar, getApplicationContext().getResources().getString(R.string.app_name), getApplicationContext().getResources().getString(R.string.app_name_ConsistLightsEdit), "");
    }
}

Example 69 with OnTouchListener

use of android.view.View.OnTouchListener in project EngineDriver by JMRI.

the class turnouts method onCreate.

// @Override
// public boolean onTouchEvent(MotionEvent event) {
// return myGesture.onTouchEvent(event);
// }
/**
 * Called when the activity is first created.
 */
@SuppressWarnings("deprecation")
@Override
public void onCreate(Bundle savedInstanceState) {
    mainapp = (threaded_application) getApplication();
    prefs = getSharedPreferences("jmri.enginedriver_preferences", 0);
    mainapp.applyTheme(this);
    super.onCreate(savedInstanceState);
    if (mainapp.isForcingFinish()) {
        // expedite
        return;
    }
    setContentView(R.layout.turnouts);
    // put pointer to this activity's handler in main app's shared variable (If needed)
    mainapp.turnouts_msg_handler = new turnouts_handler();
    // myGesture = new GestureDetector(this);
    // -------------------------------------------------------------------
    turnoutsFullList = new ArrayList<>();
    // Set up a list adapter to allow adding the list of defined turnouts to the UI.
    turnouts_list = new ArrayList<>();
    turnouts_list_adapter = new SimpleAdapter(this, turnouts_list, R.layout.turnouts_item, new String[] { "to_user_name", "to_system_name", "to_current_state_desc" }, new int[] { R.id.to_user_name, R.id.to_system_name, R.id.to_current_state_desc }) {

        // set up listener for each state button
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View row = super.getView(position, convertView, parent);
            if (row != null) {
                Button bt = row.findViewById(R.id.turnout_throw);
                bt.setOnClickListener(new turnout_state_button_listener(TURNOUT_THROW));
                Button bc = row.findViewById(R.id.turnout_close);
                bc.setOnClickListener(new turnout_state_button_listener(TURNOUT_CLOSE));
                Button b = row.findViewById(R.id.to_current_state_desc);
                b.setOnClickListener(new turnout_state_button_listener(TURNOUT_TOGGLE));
                setTurnoutRowButtonState(row, b, bt, bc);
            }
            return row;
        }
    };
    turnouts_lv = findViewById(R.id.turnouts_list);
    turnouts_lv.setAdapter(turnouts_list_adapter);
    OnTouchListener gestureListener = new ListView.OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            return myGesture != null && myGesture.onTouchEvent(event);
        }
    };
    turnouts_lv.setOnTouchListener(gestureListener);
    turnouts_lv.setOnScrollListener(new AbsListView.OnScrollListener() {

        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }

        public void onScrollStateChanged(AbsListView view, int scrollState) {
            if (scrollState == 0) {
                // scrolling has stopped
                refreshTurnoutViewStates();
            }
        }
    });
    // -------------------------------------------------------------------
    trn = findViewById(R.id.turnout_entry);
    // trn.addTextChangedListener(new TextWatcher() {
    // public void afterTextChanged(Editable s) {
    // updateTurnoutEntry();
    // }
    // 
    // public void beforeTextChanged(CharSequence s, int start, int count, int after) {
    // }
    // 
    // public void onTextChanged(CharSequence s, int start, int before, int count) {
    // }
    // });
    // trn.setOnEditorActionListener(new OnEditorActionListener() {
    // @Override
    // public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
    // if ((actionId & EditorInfo.IME_MASK_ACTION) != 0) {
    // InputMethodManager imm =
    // (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    // if (imm != null) {
    // imm.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
    // }
    // return true;
    // } else
    // return false;
    // }
    // });
    // Set the button callbacks, storing the command to pass for each
    Button b = findViewById(R.id.turnout_toggle);
    button_listener click_listener = new button_listener('2');
    b.setOnClickListener(click_listener);
    b = findViewById(R.id.turnout_close);
    click_listener = new button_listener('C');
    b.setOnClickListener(click_listener);
    b = findViewById(R.id.turnout_throw);
    click_listener = new button_listener('T');
    b.setOnClickListener(click_listener);
    locationList = new ArrayList<>();
    locationSpinner = findViewById(R.id.turnouts_location);
    locationListAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, locationList);
    locationListAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    locationSpinner.setAdapter(locationListAdapter);
    locationSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            location = parent.getSelectedItem().toString();
            filterTurnoutView();
            refreshTurnoutViewStates();
        }

        public void onNothingSelected(AdapterView<?> parent) {
        }
    });
    llSelectionGroup = findViewById(R.id.select_turnout_method_radio_group);
    tvSelectionHeading = findViewById(R.id.turnouts_selection_type_heading);
    llAddress = findViewById(R.id.enter_turnout_address_group);
    llRoster = findViewById(R.id.turnouts_from_roster_group);
    llRecent = findViewById(R.id.turnouts_recent_group);
    mainapp.shownRosterTurnouts = false;
    // -------------------------------------------------------------------
    // Set up a list adapter to allow adding the list of recent turnouts to the UI.
    recentTurnoutsList = new ArrayList<>();
    recentTurnoutsListAdapter = new RecentTurnoutsSimpleAdapter(this, recentTurnoutsList, R.layout.turnouts_recent_item, new String[] { "to_recent_user_name", "to_recent_system_name" }, new int[] { R.id.to_recent_user_name, R.id.to_recent_system_name }) {

        // set up listener for each Throw state button
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View row = super.getView(position, convertView, parent);
            if (row != null) {
                Button b = row.findViewById(R.id.turnout_recent_throw);
                b.setOnClickListener(new recentTurnoutStateButtonListener(TURNOUT_THROW));
                b = row.findViewById(R.id.turnout_recent_close);
                b.setOnClickListener(new recentTurnoutStateButtonListener(TURNOUT_CLOSE));
                b = row.findViewById(R.id.turnout_recent_toggle);
                b.setOnClickListener(new recentTurnoutStateButtonListener(TURNOUT_TOGGLE));
            }
            return row;
        }
    };
    recentTurnoutsListView = findViewById(R.id.turnouts_recent_list);
    recentTurnoutsListView.setAdapter(recentTurnoutsListAdapter);
    OnTouchListener recentTurnoutsGestureListener = new ListView.OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            return myGesture != null && myGesture.onTouchEvent(event);
        }
    };
    recentTurnoutsListView.setOnTouchListener(recentTurnoutsGestureListener);
    loadRecentTurnoutsList();
    b = findViewById(R.id.clear_turnouts_list_button);
    b.setOnClickListener(new clearRecentTurnoutsListButton());
    // -------------------------------------------------------------------
    // setup the method radio buttons
    rbAddress = findViewById(R.id.select_turnout_method_address_button);
    rbRoster = findViewById(R.id.select_turnout_method_roster_button);
    String serverType = mainapp.getServerType();
    if (serverType.isEmpty())
        serverType = getApplicationContext().getResources().getString(R.string.server);
    rbRoster.setText(getApplicationContext().getResources().getString(R.string.turnoutsSelectionTypeRoster, serverType));
    prefSelectTurnoutsMethod = prefs.getString("prefSelectTurnoutsMethod", WHICH_METHOD_FIRST);
    // if the recent lists are empty make sure the radio button will be pointing to something valid
    if (((importExportPreferences.recent_turnout_address_list.size() == 0) && (prefSelectTurnoutsMethod.equals(WHICH_METHOD_ADDRESS)))) {
        prefSelectTurnoutsMethod = WHICH_METHOD_ADDRESS;
    }
    showMethod(prefSelectTurnoutsMethod);
    RadioGroup rgTurnoutsSelect = findViewById(R.id.select_turnout_method_radio_group);
    rgTurnoutsSelect.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(RadioGroup group, int checkedId) {
            switch(checkedId) {
                case R.id.select_turnout_method_address_button:
                    showMethod(WHICH_METHOD_ADDRESS);
                    break;
                case R.id.select_turnout_method_roster_button:
                    showMethod(WHICH_METHOD_ROSTER);
                    break;
            }
        }
    });
    // update turnout list
    refresh_turnout_view();
    refreshTurnoutViewStates();
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayShowTitleEnabled(false);
    }
    turnoutsView = findViewById(R.id.select_turnout_screen);
    // enable swipe/fling detection if enabled in Prefs
    turnoutsOverlayView = findViewById(R.id.turnouts_overlay);
    turnoutsOverlayView.addOnGestureListener(this);
    turnoutsOverlayView.setEventsInterceptionEnabled(true);
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mainapp.prefFullScreenSwipeArea = prefs.getBoolean("prefFullScreenSwipeArea", getResources().getBoolean(R.bool.prefFullScreenSwipeAreaDefaultValue));
}

Example 70 with OnTouchListener

use of android.view.View.OnTouchListener in project EngineDriver by JMRI.

the class routes method onCreate.

// @Override
// public boolean onTouchEvent(MotionEvent event) {
// return myGesture.onTouchEvent(event);
// }
// public void setTitleToIncludeThrotName() {
// String defaultName = getApplicationContext().getResources().getString(R.string.prefThrottleNameDefaultValue);
// setTitle(getApplicationContext().getResources().getString(R.string.app_name_routes) + "    |    Throttle Name: " +
// prefs.getString("throttle_name_preference", defaultName));
// }
/**
 * Called when the activity is first created.
 */
@SuppressWarnings("deprecation")
@Override
public void onCreate(Bundle savedInstanceState) {
    // Log.d("Engine_Driver", "routes: onCreate");
    mainapp = (threaded_application) getApplication();
    prefs = getSharedPreferences("jmri.enginedriver_preferences", 0);
    mainapp.applyTheme(this);
    super.onCreate(savedInstanceState);
    if (mainapp.isForcingFinish()) {
        // expedite
        return;
    }
    setContentView(R.layout.routes);
    // put pointer to this activity's handler in main app's shared variable
    mainapp.routes_msg_handler = new routes_handler();
    routesFullList = new ArrayList<>();
    // Set up a list adapter to allow adding the list of recent connections to the UI.
    routes_list = new ArrayList<>();
    routes_list_adapter = new SimpleAdapter(this, routes_list, R.layout.routes_item, new String[] { "rt_user_name", "rt_system_name_hidden", "rt_system_name", "rt_current_state_desc" }, new int[] { R.id.rt_user_name, R.id.rt_system_name_hidden, R.id.rt_system_name, R.id.rt_current_state_desc }) {

        // set up listener for each state button
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            View row = super.getView(position, convertView, parent);
            if (row != null) {
                Button b = row.findViewById(R.id.rt_current_state_desc);
                b.setOnClickListener(new route_state_button_listener());
            }
            return row;
        }
    };
    ListView routes_lv = findViewById(R.id.routes_list);
    routes_lv.setAdapter(routes_list_adapter);
    OnTouchListener gestureListener = new ListView.OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                mainapp.buttonVibration();
            }
            return myGesture != null && myGesture.onTouchEvent(event);
        }
    };
    routes_lv.setOnTouchListener(gestureListener);
    EditText rte = findViewById(R.id.route_entry);
    rte.addTextChangedListener(new TextWatcher() {

        public void afterTextChanged(Editable s) {
            updateRouteEntry();
        }

        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }
    });
    rte.setOnEditorActionListener(new OnEditorActionListener() {

        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if ((actionId & EditorInfo.IME_MASK_ACTION) != 0) {
                InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
                if (imm != null) {
                    imm.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
                }
                return true;
            } else
                return false;
        }
    });
    // Set the button callbacks, storing the command to pass for each
    Button b = findViewById(R.id.route_toggle);
    button_listener click_listener = new button_listener('2');
    b.setOnClickListener(click_listener);
    locationList = new ArrayList<>();
    locationSpinner = findViewById(R.id.routes_location);
    locationListAdapter = new ArrayAdapter<>(this, android.R.layout.simple_spinner_item, locationList);
    locationListAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    locationSpinner.setAdapter(locationListAdapter);
    locationSpinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            location = parent.getSelectedItem().toString();
            filterRouteView();
        }

        public void onNothingSelected(AdapterView<?> parent) {
        }
    });
    // update route list
    refresh_route_view();
    toolbar = (Toolbar) findViewById(R.id.toolbar);
    if (toolbar != null) {
        setSupportActionBar(toolbar);
        getSupportActionBar().setDisplayShowTitleEnabled(false);
    }
    routesView = findViewById(R.id.routes);
    // enable swipe/fling detection if enabled in Prefs
    routesOverlayView = findViewById(R.id.routes_overlay);
    routesOverlayView.addOnGestureListener(this);
    routesOverlayView.setEventsInterceptionEnabled(true);
    if (mVelocityTracker == null) {
        mVelocityTracker = VelocityTracker.obtain();
    }
    mainapp.prefFullScreenSwipeArea = prefs.getBoolean("prefFullScreenSwipeArea", getResources().getBoolean(R.bool.prefFullScreenSwipeAreaDefaultValue));
}