1 # This file is part of NIT ( http://www.nitlanguage.org ).
3 # Copyright 2011-2013 Alexis Laferrière <alexis.laf@xymus.net>
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
9 # http://www.apache.org/licenses/LICENSE-2.0
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
17 # Defines abstract classes for user inputs
20 # General type of inputs
24 # Mouse and touch input events
25 interface PointerEvent
28 # X position on screen (in pixels)
29 fun x
: Float is abstract
31 # Y position on screen (in pixels)
32 fun y
: Float is abstract
34 # Is down? either going down or already down
35 fun pressed
: Bool is abstract
36 fun depressed
: Bool is abstract
39 # Pointer motion event, mais concern many events
43 # A pointer just went down?
44 fun just_went_down
: Bool is abstract
46 # Which pointer is down, if any
47 fun down_pointer
: nullable PointerEvent is abstract
50 # Specific touch event
54 # Pressure level of input
55 fun pressure
: Float is abstract
58 # Keyboard or other keys event
62 # Key is currently down?
63 fun is_down
: Bool is abstract
65 # Key is currently up?
66 fun is_up
: Bool is abstract
68 # Key is the up arrow key?
69 fun is_arrow_up
: Bool is abstract
71 # Key is the left arrow key?
72 fun is_arrow_left
: Bool is abstract
74 # Key is the down arrow key?
75 fun is_arrow_down
: Bool is abstract
77 # Key is the right arrow key?
78 fun is_arrow_right
: Bool is abstract
80 # Key code, is plateform specific
81 fun code
: Int is abstract
83 # Get Char value of key, if any
84 fun to_c
: nullable Char is abstract
87 # Mobile hardware (or pseudo hardware) event
88 interface MobileKeyEvent
91 # Key is back button? (mostly for Android)
92 fun is_back_key
: Bool is abstract
94 # Key is menu button? (mostly for Android)
95 fun is_menu_key
: Bool is abstract
97 # Key is search button? (mostly for Android)
98 fun is_search_key
: Bool is abstract
100 # Key is home button? (mostly for Android)
101 fun is_home_key
: Bool is abstract
104 # Quit event, used for window close button