java.lang.Object
- org.robolectric.shadows.ShadowDisplay

```
@Implements(android.view.Display.class)
public class ShadowDisplay
extends Object
```
It is possible to override some display properties using setters on ShadowDisplay.

See Also:

device configuration for details.

Constructor Summary

Constructors
Constructor Description

ShadowDisplay()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`protected void`	`getCurrentSizeRange(Point outSmallestSize, Point outLargestSize)`
`static Display`	`getDefaultDisplay()`	Returns the default display.
`protected int`	`getDisplayId()`	Deprecated. This behavior is deprecated and will be removed in Robolectric 3.7.
`protected void`	`getMetrics(DisplayMetrics outMetrics)`	Deprecated. This behavior is deprecated and will be removed in Robolectric 3.7.
`protected int`	`getPixelFormat()`	Deprecated. This behavior is deprecated and will be removed in Robolectric 3.7.
`protected void`	`getRealMetrics(DisplayMetrics outMetrics)`	Deprecated. This behavior is deprecated and will be removed in Robolectric 3.7.
`protected void`	`getRealSize(Point outSize)`
`protected float`	`getRefreshRate()`	Deprecated. This behavior is deprecated and will be removed in Robolectric 3.7.
`protected void`	`getSizeInternal(Point outSize, boolean doCompat)`
`void`	`setDensity(float density)`	Changes the density for this display.
`void`	`setDensityDpi(int densityDpi)`	Changes the density for this display.
`void`	`setDisplayCutout(Object displayCutout)`	Changes the display cutout for this display.
`void`	`setDisplayHdrCapabilities(int displayId, float maxLuminance, float maxAverageLuminance, float minLuminance, int... supportedHdrTypes)`	Set HDR capabilities to the display sourced with displayId.
`void`	`setDisplayId(int displayId)`	Deprecated. This method is deprecated and will be removed in Robolectric 3.7.
`void`	`setFlags(int flags)`	Changes the flags for this display.
`void`	`setHeight(int height)`	Changes the height available to the application for this display.
`void`	`setName(String name)`	Changes the name for this display.
`void`	`setPixelFormat(int pixelFormat)`	Deprecated. This method is deprecated and will be removed in Robolectric 3.7.
`void`	`setRealHeight(int height)`	Changes the simulated physical height for this display.
`void`	`setRealWidth(int width)`	Changes the simulated physical width for this display.
`void`	`setRefreshRate(float refreshRate)`	Changes the refresh rate for this display.
`void`	`setRotation(int rotation)`	Changes the rotation for this display.
`void`	`setScaledDensity(float scaledDensity)`	Deprecated. This method is deprecated and will be removed in Robolectric 3.7.
`void`	`setState(int state)`	Changes the simulated state for this display, such as whether it is on or off
`void`	`setWidth(int width)`	Changes the width available to the application for this display.
`void`	`setXdpi(float xdpi)`	Changes the horizontal DPI for this display.
`void`	`setYdpi(float ydpi)`	Changes the vertical DPI for this display.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ShadowDisplay
```
public ShadowDisplay()
```
- Method Detail
  - getDefaultDisplay
```
public static Display getDefaultDisplay()
```
    Returns the default display.
    
    Returns:
    
    the default display
  - getMetrics
```
@Deprecated
@Implementation
protected void getMetrics(DisplayMetrics outMetrics)
```
    Deprecated.
    This behavior is deprecated and will be removed in Robolectric 3.7.
    
    If setScaledDensity(float) has been called, DisplayMetrics.scaledDensity will be modified to reflect the value specified. Note that this is not a realistic state.
  - getRealMetrics
```
@Deprecated
@Implementation
protected void getRealMetrics(DisplayMetrics outMetrics)
```
    Deprecated.
    This behavior is deprecated and will be removed in Robolectric 3.7.
    
    If setScaledDensity(float) has been called, DisplayMetrics.scaledDensity will be modified to reflect the value specified. Note that this is not a realistic state.
  - getDisplayId
```
@Deprecated
@Implementation
protected int getDisplayId()
```
    Deprecated.
    This behavior is deprecated and will be removed in Robolectric 3.7.
    
    If setDisplayId(int) has been called, this method will return the specified value.
  - getRefreshRate
```
@Deprecated
@Implementation
protected float getRefreshRate()
```
    Deprecated.
    This behavior is deprecated and will be removed in Robolectric 3.7.
    
    If setRefreshRate(float) has been called, this method will return the specified value.
  - getPixelFormat
```
@Deprecated
@Implementation
protected int getPixelFormat()
```
    Deprecated.
    This behavior is deprecated and will be removed in Robolectric 3.7.
    
    If setPixelFormat(int) has been called, this method will return the specified value.
  - getSizeInternal
```
@Implementation(maxSdk=16)
protected void getSizeInternal(Point outSize,
                               boolean doCompat)
```
  - getCurrentSizeRange
```
@Implementation(maxSdk=16)
protected void getCurrentSizeRange(Point outSmallestSize,
                                   Point outLargestSize)
```
  - getRealSize
```
@Implementation(maxSdk=16)
protected void getRealSize(Point outSize)
```
  - setDensity
```
public void setDensity(float density)
```
    Changes the density for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setDensityDpi
```
public void setDensityDpi(int densityDpi)
```
    Changes the density for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setXdpi
```
public void setXdpi(float xdpi)
```
    Changes the horizontal DPI for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setYdpi
```
public void setYdpi(float ydpi)
```
    Changes the vertical DPI for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setScaledDensity
```
@Deprecated
public void setScaledDensity(float scaledDensity)
```
    Deprecated.
    This method is deprecated and will be removed in Robolectric 3.7.
    
    Changes the scaled density for this display.
  - setDisplayId
```
@Deprecated
public void setDisplayId(int displayId)
```
    Deprecated.
    This method is deprecated and will be removed in Robolectric 3.7.
    
    Changes the ID for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setName
```
public void setName(String name)
```
    Changes the name for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setFlags
```
public void setFlags(int flags)
```
    Changes the flags for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setWidth
```
public void setWidth(int width)
```
    Changes the width available to the application for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    width - the new width in pixels
  - setHeight
```
public void setHeight(int height)
```
    Changes the height available to the application for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    height - new height in pixels
  - setRealWidth
```
public void setRealWidth(int width)
```
    Changes the simulated physical width for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    width - the new width in pixels
  - setRealHeight
```
public void setRealHeight(int height)
```
    Changes the simulated physical height for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    height - the new height in pixels
  - setRefreshRate
```
public void setRefreshRate(float refreshRate)
```
    Changes the refresh rate for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
  - setRotation
```
public void setRotation(int rotation)
```
    Changes the rotation for this display.
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    rotation - one of Surface.ROTATION_0, Surface.ROTATION_90, Surface.ROTATION_180, Surface.ROTATION_270
  - setPixelFormat
```
@Deprecated
public void setPixelFormat(int pixelFormat)
```
    Deprecated.
    This method is deprecated and will be removed in Robolectric 3.7.
    
    Changes the pixel format for this display.
  - setState
```
public void setState(int state)
```
    Changes the simulated state for this display, such as whether it is on or off
    Any registered DisplayManager.DisplayListeners will be notified of the change.
    
    Parameters:
    
    state - the new state: one of Display.STATE_OFF, Display.STATE_ON, Display.STATE_DOZE, Display.STATE_DOZE_SUSPEND, or Display.STATE_UNKNOWN.
  - setDisplayHdrCapabilities
```
public void setDisplayHdrCapabilities(int displayId,
                                      float maxLuminance,
                                      float maxAverageLuminance,
                                      float minLuminance,
                                      int... supportedHdrTypes)
```
    Set HDR capabilities to the display sourced with displayId. see Display.HdrCapabilities for supportedHdrTypes.
    
    Throws:
    
    UnsupportedOperationException - if the method is called below Android vesrsion N.
  - setDisplayCutout
```
public void setDisplayCutout(Object displayCutout)
```
    Changes the display cutout for this display.
    
    Throws:
    
    UnsupportedOperationException - if the method is called below Android version Q.

Class ShadowDisplay

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ShadowDisplay

Method Detail

getDefaultDisplay

getMetrics

getRealMetrics

getDisplayId

getRefreshRate

getPixelFormat

getSizeInternal

getCurrentSizeRange

getRealSize

setDensity

setDensityDpi

setXdpi

setYdpi

setScaledDensity

setDisplayId

setName

setFlags

setWidth

setHeight

setRealWidth

setRealHeight

setRefreshRate

setRotation

setPixelFormat

setState

setDisplayHdrCapabilities

setDisplayCutout