Package com.epson.moverio.hardware.display

Class DisplayManager

  • public class DisplayManager
extends java.lang.Object
    This class controls the display installed in the Moverio. Display management acquires an instance of the DisplayManager and performs a variety of management operations.
    Since:
    1.0.0

    • Field Detail

      • BRIGHTNESS_MODE_MANUAL

        public static final int BRIGHTNESS_MODE_MANUAL
        manual brightness mode
        Since:
        1.0.0
        See Also:
        Constant Field Values

      • BRIGHTNESS_MODE_AUTOMATIC

        public static final int BRIGHTNESS_MODE_AUTOMATIC
        automatic brightness mode
        Since:
        1.0.0
        See Also:
        Constant Field Values

      • DISPLAY_MODE_2D

        public static final int DISPLAY_MODE_2D
        2D display mode
        Since:
        1.0.0
        See Also:
        Constant Field Values

      • DISPLAY_MODE_3D

        public static final int DISPLAY_MODE_3D
        3D display mode
        Since:
        1.0.0
        See Also:
        Constant Field Values

      • DISPLAY_STATE_ON

        public static final int DISPLAY_STATE_ON
        Display on
        Since:
        1.1.0
        See Also:
        Constant Field Values

      • DISPLAY_STATE_OFF

        public static final int DISPLAY_STATE_OFF
        Display off
        Since:
        1.1.0
        See Also:
        Constant Field Values

      • DISPLAY_AUTO_SLEEP_ENABLE

        public static final int DISPLAY_AUTO_SLEEP_ENABLE
        Enable display auto sleep
        Since:
        1.1.0
        See Also:
        Constant Field Values

      • DISPLAY_AUTO_SLEEP_DISABLE

        public static final int DISPLAY_AUTO_SLEEP_DISABLE
        Disable display auto sleep
        Since:
        1.1.0
        See Also:
        Constant Field Values

      • DISPLAY_USER_SLEEP_ENABLE

        public static final int DISPLAY_USER_SLEEP_ENABLE
        Enable display user sleep If the user slepp setting enabled, it is possible to tap the headset to turn the screen on and off.
        Since:
        1.1.0
        See Also:
        Constant Field Values

      • DISPLAY_USER_SLEEP_DISABLE

        public static final int DISPLAY_USER_SLEEP_DISABLE
        Disable display user sleep
        Since:
        1.1.0
        See Also:
        Constant Field Values

    • Constructor Detail

      • DisplayManager

        public DisplayManager​(android.content.Context context)
        This is the DisplayManager constructor.
        Parameters:
        context - Activity context
        Since:
        1.0.0

      • DisplayManager

        public DisplayManager​(android.content.Context context,
                      PermissionGrantResultCallback callback)
        This is the DisplayManager constructor.
        Parameters:
        context - Activity context
        callback - Callback of permission grant result
        Since:
        1.2.0

    • Method Detail

      • open

        public void open()
          throws java.io.IOException
        Connect to the Moverio's display. It is possible to perform a variety of operations by connecting to the Moverio's display.
        Throws:
        java.io.IOException - Exceptions such as no connections to Moverios
        Since:
        1.0.0

      • close

        public void close()
        Disconnect from the Moverio's display.
        Since:
        1.0.0

      • setBrightness

        public int setBrightness​(int brightness)
        Set the display brightness for the Moverio. Returns 0 when setting the brightness is successful and -1 when it fails.
        Parameters:
        brightness - Display brightness
        Returns:
        0: success, -1: fail
        Since:
        1.0.0

      • getBrightness

        public int getBrightness()
        Acquire the display brightness for the Moverio. Returns the brightness value when acquiring the brightness is successful and -1 when it fails.
        Returns:
        0 to 20: success, -1: fail
        Since:
        1.0.0

      • setBrightnessMode

        public int setBrightnessMode​(int mode)
        Set the brightness adjustment mode for the display. Returns 0 when setting the brightness adjustment mode is successful and -1 when it fails. If isBrightnessModeControlSupported of DisplayManager returns false, -1 is returned.
        Parameters:
        mode - Brightness adjustment mode (BRIGHTNESS_MODE_MANUAL or BRIGHTNESS_MODE_AUTOMATIC)
        Returns:
        0: success, -1: fail
        Since:
        1.0.0

      • getBrightnessMode

        public int getBrightnessMode()
        Get the brightness adjustment mode for the display. Returns BRIGHTNESS_MODE_MANUAL or BRIGHTNESS_MODE_AUTOMATIC when acquiring the brightness adjustment mode is successful, and returns -1 when it fails. If isBrightnessModeControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        BRIGHTNESS_MODE_MANUAL or BRIGHTNESS_MODE_AUTOMATIC: success, -1: fail
        Since:
        1.0.0

      • isBrightnessModeControlSupported

        public boolean isBrightnessModeControlSupported()
        Check if it supports controlling the brightness adjustment mode. Returns supports controlling the brightness adjustment mode when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0

      • setDisplayMode

        public int setDisplayMode​(int mode)
        Set the 2D/3D display mode for the display. Returns 0 when setting the 2D/3D display mode is successful and -1 when it fails.
        Parameters:
        mode - 2D/3D display mode (DISPLAY_MODE_2D or DISPLAY_MODE_3D)
        Returns:
        0: success, -1: fail
        Since:
        1.0.0

      • getDisplayMode

        public int getDisplayMode()
        Get the 2D/3D display mode for the display. Returns DISPLAY_MODE_2D or DISPLAY_MODE_3D when acquiring the 2D/3D display mode is successful, and returns -1 when it fails.
        Returns:
        DISPLAY_MODE_2D or DISPLAY_MODE_3D: success, -1: fail
        Since:
        1.0.0

      • setDisplayState

        public int setDisplayState​(int state)
        Set the display status for the display. Returns 0 when setting the display status is successful and -1 when it fails. If isDisplayStateControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0: success, -1: fail
        Since:
        1.1.0

      • getDisplayState

        public int getDisplayState()
        Get the display status for the display. Returns DISPLAY_STATE_ON or DISPLAY_STATE_OFF when acquiring the display status is successful, and returns -1 when it fails. If isDisplayStateControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        DISPLAY_STATE_ON or DISPLAY_STATE_OFF: success, -1: fail
        Since:
        1.1.0

      • isDisplayStateControlSupported

        public boolean isDisplayStateControlSupported()
        Check if it supports controlling the display status. Returns supports controlling the display status when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0

      • setDisplayAutoSleepEnabled

        public int setDisplayAutoSleepEnabled​(int enable)
        Enable/disable the automatic sleep of the display. Returns 0 when setting the automatic sleep is successful and -1 when it fails. If isDisplayAutoSleepEnabledControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0: success, -1: fail
        Since:
        1.1.0

      • getDisplayAutoSleepEnabled

        public int getDisplayAutoSleepEnabled()
        Get enable/disable of the automatic sleep for the display. Returns DISPLAY_AUTO_SLEEP_ENABLE or DISPLAY_AUTO_SLEEP_DISABLE when acquiring the automatic sleep is successful, and returns -1 when it fails. If isDisplayAutoSleepEnabledControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        DISPLAY_AUTO_SLEEP_ENABLE or DISPLAY_AUTO_SLEEP_DISABLE: success, -1: fail
        Since:
        1.1.0

      • isDisplayAutoSleepEnabledControlSupported

        public boolean isDisplayAutoSleepEnabledControlSupported()
        Check if it supports controlling the automatic sleep. Returns supports controlling the automatic sleep when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0

      • setDisplayUserSleepEnabled

        public int setDisplayUserSleepEnabled​(int enable)
        Enable/disable the user sleep of the display. If this setting enabled, it is possible to tap the headset to turn the screen on and off. Returns 0 when setting the automatic sleep is successful and -1 when it fails. If isDisplayAutoSleepEnabledControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0: success, -1: fail
        Since:
        1.1.0

      • getDisplayUserSleepEnabled

        public int getDisplayUserSleepEnabled()
        Get enable/disable of the user sleep for the display. Returns DISPLAY_USER_SLEEP_ENABLE or DISPLAY_USER_SLEEP_DISABLE when acquiring the user sleep is successful, and returns -1 when it fails. If isDisplayUserSleepEnabledControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        DISPLAY_USER_SLEEP_ENABLE or DISPLAY_USER_SLEEP_DISABLE: success, -1: fail
        Since:
        1.1.0

      • isDisplayUserSleepEnabledControlSupported

        public boolean isDisplayUserSleepEnabledControlSupported()
        Check if it supports controlling the user sleep. Returns supports controlling the automatic sleep when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0

      • setScreenHorizontalShiftStep

        public int setScreenHorizontalShiftStep​(int step)
        Set the screen horizontal step for the display. Returns 0 when setting the screen horizontal step is successful and -1 when it fails. If isScreenHorizontalShiftStepControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0: success, -1: fail
        Since:
        1.1.0

      • getScreenHorizontalShiftStep

        public int getScreenHorizontalShiftStep()
        Get the screen horizontal step for the display. Returns the screen horizontal step when acquiring the step is successful and -1 when it fails. If isScreenHorizontalShiftStepControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0 to 36: success, -1: fail
        Since:
        1.1.0

      • getScreenHorizontalShiftStepMin

        public int getScreenHorizontalShiftStepMin()
        Get the minimum value of the screen horizontal step for the display. Returns the minimum value of the screen horizontal step when acquiring the minimum value is successful and -1 when it fails. If isScreenHorizontalShiftStepControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        0: success, -1: fail
        Since:
        1.1.0

      • getScreenHorizontalShiftStepMax

        public int getScreenHorizontalShiftStepMax()
        Get the maximum value of the screen horizontal step for the display. Returns the maximum value of the screen horizontal step when acquiring the maximum value is successful and -1 when it fails. If isScreenHorizontalShiftStepControlSupported of DisplayManager returns false, -1 is returned.
        Returns:
        36: success, -1: fail
        Since:
        1.1.0

      • isScreenHorizontalShiftStepControlSupported

        public boolean isScreenHorizontalShiftStepControlSupported()
        Check if it supports controlling the screen horizontal step. Returns supports controlling the screen horizontal step when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0

      • release

        public void release()
        Release resources for using Moverio display. If you finish using display, you must execute DisplayManager#release.
        Since:
        1.0.2

      • isDisplayManagerSupported

        public boolean isDisplayManagerSupported()
        Check if the Moverio connected to the host device supports DisplayManager functions. Returns supports DisplayManager when acquiring true is supported and false when it is not supported. Returns false even if Moverio is not connected to the host device.
        Returns:
        true: success, false: fail
        Since:
        1.1.0