Example usage for android.view ViewConfiguration get

Introduction

In this page you can find the example usage for android.view ViewConfiguration get.

Prototype

public static ViewConfiguration get(Context context)

Source Link

Document

Returns a configuration for the specified context.

Usage

From source file:Main.java

public static boolean checkDeviceHasNavigationBar(Context context) {
    boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);

    if (!hasMenuKey && !hasBackKey) {
        return true;
    }//from  w  w w . j  a va2s.co  m
    return false;
}

From source file:Main.java

private static int getNavBarHeight(Context context) {
    boolean hasMenuKey = Build.VERSION.SDK_INT >= 14 && ViewConfiguration.get(context).hasPermanentMenuKey();
    boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
    boolean hasNavBar = !hasMenuKey && !hasBackKey;

    if (hasNavBar) {
        boolean isPortrait = context.getResources()
                .getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;

        boolean isTablet = (context.getResources().getConfiguration().screenLayout
                & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;

        String key = isPortrait ? "navigation_bar_height"
                : (isTablet ? "navigation_bar_height_landscape" : null);

        return key == null ? 0 : getDimenSize(context, key);
    } else {//from   w ww.  jav  a  2 s .  c om
        return 0;
    }
}

From source file:Main.java

/**
 * Method that returns if an option menu has to be displayed
 *
 * @param ctx The current context/* w  w w.jav a 2 s . c  om*/
 * @return boolean If an option menu has to be displayed
 */
public static boolean showOptionsMenu(Context ctx) {
    // Show overflow button?
    return !ViewConfiguration.get(ctx).hasPermanentMenuKey();
}

From source file:Main.java

/**
 * initialize method, called inside the Chart.init() method.
 *
 * @param context/*from ww w .  j  av a  2s. c  o  m*/
 */
@SuppressWarnings("deprecation")
public static void init(Context context) {

    if (context == null) {
        // noinspection deprecation
        mMinimumFlingVelocity = ViewConfiguration.getMinimumFlingVelocity();
        // noinspection deprecation
        mMaximumFlingVelocity = ViewConfiguration.getMaximumFlingVelocity();

        Log.e("MPChartLib-Utils", "Utils.init(...) PROVIDED CONTEXT OBJECT IS NULL");

    } else {
        ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
        mMinimumFlingVelocity = viewConfiguration.getScaledMinimumFlingVelocity();
        mMaximumFlingVelocity = viewConfiguration.getScaledMaximumFlingVelocity();

        Resources res = context.getResources();
        mMetrics = res.getDisplayMetrics();
    }
}

From source file:Main.java

/**
 * Check the device whether has soft navigation bar
 *///ww w.  j av  a 2s  .c  om
public static boolean hasNavigationBar(Context context) {
    Resources resources = context.getResources();
    int id = resources.getIdentifier("config_showNavigationBar", "bool", "android");
    if (id > 0) {
        return resources.getBoolean(id);
    } else { // Check for keys
        boolean hasMenuKey = ViewConfiguration.get(context).hasPermanentMenuKey();
        boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
        return !hasMenuKey && !hasBackKey;
    }
}

From source file:Main.java

/**
 * Forces the appearance of a menu in the given context.
 * @param ctx/*ww w. j a va2  s  .c o m*/
 */
public static void showMenu(Context ctx) {
    try {
        ViewConfiguration config = ViewConfiguration.get(ctx);
        Field menuKeyField = ViewConfiguration.class.getDeclaredField("sHasPermanentMenuKey");

        if (menuKeyField != null) {
            menuKeyField.setAccessible(true);
            menuKeyField.setBoolean(config, false);
        }
    } catch (Exception e) {
    }
}

From source file:Main.java

/**
 * Checks if touch event is treat as single tap
 *
 * @param context  android context/*from www  .  j  av a 2 s.  c o m*/
 * @param downTime the time when touch down
 * @param upTime   the time when touch up
 * @param downX    axis x of touch down
 * @param downY    axis y of touch down
 * @param upX      axis  x of touch up
 * @param upY      axis  y of touch up
 * @return true if it's single tap, otherwise false
 */
public static boolean isSingleTap(Context context, long downTime, long upTime, float downX, float downY,
        float upX, float upY) {
    if (upTime - downTime > ViewConfiguration.getTapTimeout()) {
        return false;
    }
    int touchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    final int deltaX = (int) (downX - upX);
    final int deltaY = (int) (downY - upY);
    int distance = (deltaX * deltaX) + (deltaY * deltaY);
    return distance <= touchSlop * touchSlop;
}

From source file:Main.java

@TargetApi(14)
public static boolean hasNavigationBar(Context context) {
    Resources res = context.getResources();
    int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
    if (resourceId != 0) {
        boolean hasNav = res.getBoolean(resourceId);
        // check override flag (see static block)
        if ("1".equals(sNavBarOverride)) {
            hasNav = false;/*w w w  . j  ava2 s .  c o  m*/
        } else if ("0".equals(sNavBarOverride)) {
            hasNav = true;
        }
        return hasNav;
    } else { // fallback
        return !ViewConfiguration.get(context).hasPermanentMenuKey();
    }
}

From source file:com.ftinc.kit.widget.TightSwipeRefreshLayout.java

public TightSwipeRefreshLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
}

From source file:com.dj.hacktor.nshiddenlayout.views.CustomNestedScrollView.java

private void init(Context context) {
    ViewConfiguration config = ViewConfiguration.get(context);
    slop = config.getScaledEdgeSlop();
}