Package com.pranavpandey.android.dynamic.util

Class DynamicWindowUtils

java.lang.Object

com.pranavpandey.android.dynamic.util.DynamicWindowUtils

public class DynamicWindowUtils
extends Object

Helper class to perform window operations and to detect system configurations at runtime.

See Also:

• WindowManager

Field Summary

Fields

Modifier and Type	Field	Description
static int	APP_USABLE_SCREEN_SIZE_INSETS	Inset type to calculate the app usable screen size.
static final int	GESTURE_NAVIGATION_BAR_HEIGHT	Maximum height for the gesture navigation in DP.

Constructor Summary

Constructors

Constructor	Description
DynamicWindowUtils()

Method Summary

Modifier and Type	Method	Description
static Point	getAppUsableScreenSize(Context context)	Get the app usable screen size.
static WindowMetrics	getCurrentWindowMetrics(Context context)	Returns the current window metrics for the supplied context.
static Display	getDisplay(Context context)	Returns the correct display according to the different API levels.
static float	getDisplayDensity(Context context)	Returns the display used by the supplied context.
static DisplayMetrics	getDisplayMetrics(Context context)	Returns the display metrics for the supplied context.
static Point	getNavigationBarSize(Context context)	Get the on-screen navigation bar size.
static int	getOverlayFlag(boolean alert)	Get the overlay flag according to the Android version.
static int	getOverlayFlag(boolean alert, boolean accessibility)	Get the overlay flag according to the Android version.
static Point	getRealScreenSize(Context context)	Get the real screen size.
static int	getScreenOrientation(Context context)	Get the current device orientation.
static int	getStatusBarSize(Context context)	Get the status bar size.
static boolean	isGestureNavigation(Context context)	Detects support for gesture navigation.
static boolean	isNavigationBarPresent(Context context)	Detects if on-screen navigation bar is present or not.
static boolean	isNavigationBarThemeSupported(Context context)	Detects support for navigation bar theme.
static void	setEdgeToEdge(Window window, boolean edgeToEdge)	Set the hide navigation flag for edge-to-edge content on API 23 and above.
static void	setShowWallpaper(Window window, boolean showWallpaper)	Set the show wallpaper flag for the supplied window.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

GESTURE_NAVIGATION_BAR_HEIGHT

public static final int GESTURE_NAVIGATION_BAR_HEIGHT

Maximum height for the gesture navigation in DP.

See Also:

• Constant Field Values

APP_USABLE_SCREEN_SIZE_INSETS

@RequiresApi(api=30)
public static int APP_USABLE_SCREEN_SIZE_INSETS

Inset type to calculate the app usable screen size.

Constructor Details

DynamicWindowUtils

public DynamicWindowUtils()

Method Details

getDisplay

@Nullable
public static Display getDisplay(@Nullable
 Context context)

Returns the correct display according to the different API levels.

Parameters:

context - The context to be used.

Returns:

The display according to the API level.

See Also:

• Context.getDisplay()
• WindowManager.getDefaultDisplay()

getDisplayMetrics

@Nullable
public static DisplayMetrics getDisplayMetrics(@Nullable
 Context context)

Returns the display metrics for the supplied context.

Parameters:

context - The context to be used.

Returns:

The display metrics for the supplied context.

See Also:

• Context.getResources()
• Resources.getDisplayMetrics()

getCurrentWindowMetrics

@Nullable
public static WindowMetrics getCurrentWindowMetrics(@Nullable
 Context context)

Returns the current window metrics for the supplied context.

Parameters:

context - The context to be used.

Returns:

The current window metrics for the supplied context.

See Also:

• WindowManager.getCurrentWindowMetrics()

getDisplayDensity

public static float getDisplayDensity(@Nullable
 Context context)

Returns the display used by the supplied context.

Parameters:

context - The context to be used.

Returns:

The display density used by the supplied context.

See Also:

• Context.getResources()
• Resources.getDisplayMetrics()
• DisplayMetrics.density

getAppUsableScreenSize

@NonNull
public static Point getAppUsableScreenSize(@Nullable
 Context context)

Get the app usable screen size.

Parameters:

context - The context to be used.

Returns:

The app usable screen size in point.

See Also:

• Context.WINDOW_SERVICE
• Point

getRealScreenSize

@NonNull
public static Point getRealScreenSize(@Nullable
 Context context)

Get the real screen size.

Parameters:

context - The context to be used.

Returns:

The real screen size in point.

See Also:

• Context.WINDOW_SERVICE
• Point

getStatusBarSize

public static int getStatusBarSize(@NonNull
 Context context)

Get the status bar size.

Parameters:

context - The context to get the resources.

Returns:

The status bar size in pixels.

getNavigationBarSize

@NonNull
public static Point getNavigationBarSize(@NonNull
 Context context)

Get the on-screen navigation bar size.

Parameters:

context - The context to be used.

Returns:

The on-screen navigation bar size in point.

See Also:

• Context.WINDOW_SERVICE
• Point

isNavigationBarPresent

public static boolean isNavigationBarPresent(@NonNull
 Context context)

Detects if on-screen navigation bar is present or not.

Parameters:

context - The context to be used.

Returns:

true if on-screen navigation bar is present.

isNavigationBarThemeSupported

public static boolean isNavigationBarThemeSupported(@NonNull
 Context context)

Detects support for navigation bar theme.

Parameters:

context - The context to be used.

Returns:

true if navigation bar theme is supported.

isGestureNavigation

public static boolean isGestureNavigation(@NonNull
 Context context)

Detects support for gesture navigation.

Parameters:

context - The context to be used.

Returns:

true if gesture navigation is supported.

setShowWallpaper

public static void setShowWallpaper(@Nullable
 Window window,
 boolean showWallpaper)

Set the show wallpaper flag for the supplied window.

This method must be called before window is created.

Parameters:

window - The window to be used.

showWallpaper - true to show the wallpaper.

See Also:

• WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER

setEdgeToEdge

public static void setEdgeToEdge(@Nullable
 Window window,
 boolean edgeToEdge)

Set the hide navigation flag for edge-to-edge content on API 23 and above.

Parameters:

window - The window to be used.

edgeToEdge - true to hide the layout navigation.

getScreenOrientation

public static int getScreenOrientation(@Nullable
 Context context)

Get the current device orientation.

Parameters:

context - The context to be used.

Returns:

The current activity orientation info.

See Also:

• ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
• ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT
• ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
• ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE

getOverlayFlag

public static int getOverlayFlag(boolean alert,
 boolean accessibility)

Get the overlay flag according to the Android version.

Parameters:

alert - true to return alert flag on API 25 and below.

accessibility - true to return the accessibility overlay.

Returns:

The WindowManager overlay flag according to the Android version.

See Also:

• WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
• WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY
• WindowManager.LayoutParams.TYPE_SYSTEM_ALERT
• WindowManager.LayoutParams.TYPE_ACCESSIBILITY_OVERLAY

getOverlayFlag

public static int getOverlayFlag(boolean alert)

Get the overlay flag according to the Android version.

Parameters:

alert - true to return alert flag on API 25 and below.

Returns:

The WindowManager overlay flag according to the Android version.

See Also:

• getOverlayFlag(boolean, boolean)
• WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY
• WindowManager.LayoutParams.TYPE_SYSTEM_OVERLAY
• WindowManager.LayoutParams.TYPE_SYSTEM_ALERT