package imgui.flag;

/**
 * Gamepad/Keyboard directional navigation
 * Keyboard: Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard to enable.
 * NewFrame() will automatically fill io.NavInputs[] based on your io.KeysDown[] + io.KeyMap[] arrays.
 * Gamepad:  Set io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad to enable.
 * Back-end: set ImGuiBackendFlags_HasGamepad and fill the io.NavInputs[] fields before calling NewFrame().
 * Note that io.NavInputs[] is cleared by EndFrame().
 * Read instructions in imgui.cpp for more details. Download PNG/PSD at http://goo.gl/9LgVZW.
 */
public final class ImGuiNavInput {
    private ImGuiNavInput() {
    }

    /**
     * activate / open / toggle / tweak value
     * e.g. Cross  (PS4), A (Xbox), A (Switch), Space (Keyboard)
     */
    public static final int Activate = 0;
    /**
     * cancel / close / exit
     * e.g. Circle (PS4), B (Xbox), B (Switch), Escape (Keyboard)
     */
    public static final int Cancel = 1;
    /**
     * text input / on-screen keyboard
     * e.g. Triang.(PS4), Y (Xbox), X (Switch), Return (Keyboard)
     */
    public static final int Input = 2;
    /**
     * tap: toggle menu / hold: focus, move, resize
     * e.g. Square (PS4), X (Xbox), Y (Switch), Alt (Keyboard)
     */
    public static final int Menu = 3;
    /**
     * move / tweak / resize window (w/ PadMenu)
     * e.g. D-pad Left/Right/Up/Down (Gamepads), Arrow keys (Keyboard)
     */
    public static final int DpadLeft = 4;
    public static final int DpadRight = 5;
    public static final int DpadUp = 6;
    public static final int DpadDown = 7;
    /**
     * scroll / move window (w/ PadMenu)
     * e.g. Left Analog Stick Left/Right/Up/Down
     */
    public static final int LStickLeft = 8;
    public static final int LStickRight = 9;
    public static final int LStickUp = 10;
    public static final int LStickDown = 11;
    /**
     * next window (w/ PadMenu)
     * e.g. L1 or L2 (PS4), LB or LT (Xbox), L or ZL (Switch)
     */
    public static final int FocusPrev = 12;
    /**
     * prev window (w/ PadMenu)
     * e.g. R1 or R2 (PS4), RB or RT (Xbox), R or ZL (Switch)
     */
    public static final int FocusNext = 13;
    /**
     * slower tweaks
     * e.g. L1 or L2 (PS4), LB or LT (Xbox), L or ZL (Switch)
     */
    public static final int TweakSlow = 14;
    /**
     * faster tweaks
     * e.g. R1 or R2 (PS4), RB or RT (Xbox), R or ZL (Switch)
     */
    public static final int TweakFast = 15;

    // [Internal] Don't use directly! This is used internally to differentiate keyboard from gamepad inputs for behaviors that require to differentiate them.
    // Keyboard behavior that have no corresponding gamepad mapping (e.g. CTRL+TAB) will be directly reading from io.KeysDown[] instead of io.NavInputs[].

    /**
     * Toggle menu.
     */
    public static final int KeyMenu = 16;
    /**
     * Move left.
     */
    public static final int KeyLeft = 17;
    /**
     * Move right.
     */
    public static final int KeyRight = 18;
    /**
     * Move up.
     */
    public static final int KeyUp = 19;
    /**
     * Move down.
     */
    public static final int KeyDown = 20;

    public static final int COUNT = 21;
}