com.sun.glass.ui.monocle.InputDevice Maven / Gradle / Ivy
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* published by the Free Software Foundation. Oracle designates this
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package com.sun.glass.ui.monocle;
/**
* Abstraction of an input device and its capabilities
*/
interface InputDevice {
/**
* @return true if the device provides touch input for at least one touch
* point.
*/
boolean isTouch();
/**
* @return true if the device provides touch input for more than one touch
* point.
*/
boolean isMultiTouch();
/**
* @return true if the device provides relative pointing events. Relative
* pointing events are those received from devices where the event signifies
* a relative change in cursor position on the screen. For example, a mouse,
* trackball, trackpad or joystick is a relative pointing device. A touch
* screen is an sbsolute pointing device.
*/
boolean isRelative();
/**
* @return true if the device provides direction arrow keys (UP, DOWN, LEFT
* and RIGHT) and a selection key.
*/
boolean is5Way();
/**
* @return true if the device provides keys for the letters 'A' through 'Z',
* the digits '0' through '9' and also SPACE, SHIFT and TAB keys in addition
* to directional arrows and a selection key.
*/
boolean isFullKeyboard();
}
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