org.robolectric.shadows

Class ShadowDisplayManager

java.lang.Object

org.robolectric.shadows.ShadowDisplayManager

@Implements(value=android.hardware.display.DisplayManager.class,
            minSdk=17)
public class ShadowDisplayManager
extends java.lang.Object

For tests, display properties may be changed and devices may be added or removed programmatically.

Constructor Summary

Constructors

Constructor and Description
ShadowDisplayManager()

Method Summary

Modifier and Type	Method and Description
static int	addDisplay(java.lang.String qualifiersStr) Adds a simulated display.
static void	changeDisplay(int displayId, java.lang.String qualifiersStr) Changes properties of a simulated display.
static void	configureDefaultDisplay(android.content.res.Configuration configuration, android.util.DisplayMetrics displayMetrics) internal only
static void	removeDisplay(int displayId) Removes a simulated display.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShadowDisplayManager

public ShadowDisplayManager()

Method Detail

addDisplay

public static int addDisplay(java.lang.String qualifiersStr)

Adds a simulated display.

Parameters:

qualifiersStr - the Qualifiers string representing characteristics of the new display.

Returns:

the new display’s ID

configureDefaultDisplay

public static void configureDefaultDisplay(android.content.res.Configuration configuration,
                                           android.util.DisplayMetrics displayMetrics)

internal only

changeDisplay

public static void changeDisplay(int displayId,
                                 java.lang.String qualifiersStr)

Changes properties of a simulated display. If qualifiersStr starts with a plus (+) sign, the display’s previous configuration is modified with the given qualifiers; otherwise defaults are applied as described here.

Parameters:

displayId - the display id to change

qualifiersStr - the Qualifiers string representing characteristics of the new display

removeDisplay

public static void removeDisplay(int displayId)

Removes a simulated display.

Parameters:

displayId - the display id to remove