floui 0.1.5

A SwiftUI inspired native wrapper for iOS and Android widgets
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206

use crate::{enums, prelude::*};
use floui_sys;
use std::sync::Arc;

/// A Button widget
#[derive(Clone)]
pub struct Button {
    inner: Arc<*mut floui_sys::CButton>,
}

unsafe impl Sync for Button {}
unsafe impl Send for Button {}

unsafe impl WidgetExt for Button {
    fn inner(&self) -> *mut floui_sys::CWidget {
        *self.inner as _
    }
    fn from_widget_ptr(ptr: *mut floui_sys::CWidget) -> Self {
        Self {
            inner: Arc::new(ptr as _),
        }
    }
}

impl Button {
    /// Constructs a new widget
    pub fn new(label: &str) -> Self {
        let label = std::ffi::CString::new(label).unwrap();
        let inner = unsafe { Arc::new(floui_sys::CButton_new(label.as_ptr())) };
        Self { inner }
    }

    /// Sets the action of the widget
    pub fn action<F: 'static + FnMut(&Self)>(self, cb: F) -> Self {
        unsafe {
            unsafe extern "C" fn shim(
                wid: *mut floui_sys::CWidget,
                data: *mut std::os::raw::c_void,
            ) {
                let wid = Button::from_widget_ptr(wid as *mut _);
                let a = data as *mut Box<dyn FnMut(&Button)>;
                let f: &mut (dyn FnMut(&Button)) = &mut **a;
                let _ = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| f(&wid)));
            }
            let a: *mut Box<dyn FnMut(&Self)> = Box::into_raw(Box::new(Box::new(cb)));
            let data: *mut std::os::raw::c_void = a as *mut std::os::raw::c_void;
            let callback: floui_sys::CFlouiCallback = Some(shim);
            floui_sys::CButton_action(*self.inner, callback, data);
        }
        self
    }

    /// Set the button to be filled
    pub fn filled(self) -> Self {
        unsafe { floui_sys::CButton_filled(*self.inner) }
        self
    }

    /// Sets the foreground color
    pub fn foreground(self, col: enums::Color) -> Self {
        unsafe { floui_sys::CButton_foreground(*self.inner, col.0) }
        self
    }
}

/// A Toggle widget
#[derive(Clone)]
pub struct Toggle {
    inner: Arc<*mut floui_sys::CToggle>,
}

unsafe impl Sync for Toggle {}
unsafe impl Send for Toggle {}

unsafe impl WidgetExt for Toggle {
    fn inner(&self) -> *mut floui_sys::CWidget {
        *self.inner as _
    }
    fn from_widget_ptr(ptr: *mut floui_sys::CWidget) -> Self {
        Self {
            inner: Arc::new(ptr as _),
        }
    }
}

impl Toggle {
    /// Constructs a new widget
    pub fn new(label: &str) -> Self {
        let label = std::ffi::CString::new(label).unwrap();
        let inner = unsafe { Arc::new(floui_sys::CToggle_new(label.as_ptr())) };
        Self { inner }
    }

    /// Sets the action of the widget
    pub fn action<F: 'static + FnMut(&Self)>(self, cb: F) -> Self {
        unsafe {
            unsafe extern "C" fn shim(
                wid: *mut floui_sys::CWidget,
                data: *mut std::os::raw::c_void,
            ) {
                let wid = Toggle::from_widget_ptr(wid as *mut _);
                let a = data as *mut Box<dyn FnMut(&Toggle)>;
                let f: &mut (dyn FnMut(&Toggle)) = &mut **a;
                let _ = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| f(&wid)));
            }
            let a: *mut Box<dyn FnMut(&Self)> = Box::into_raw(Box::new(Box::new(cb)));
            let data: *mut std::os::raw::c_void = a as *mut std::os::raw::c_void;
            let callback: floui_sys::CFlouiCallback = Some(shim);
            floui_sys::CToggle_action(*self.inner, callback, data);
        }
        self
    }

    /// Sets the foreground color
    pub fn foreground(self, col: enums::Color) -> Self {
        unsafe { floui_sys::CToggle_foreground(*self.inner, col.0) }
        self
    }

    /// Sets whether the Toggle is set
    pub fn set_value(&self, val: bool) {
        unsafe { floui_sys::CToggle_set_value(*self.inner, val as i32) }
    }

    /// Constructs a toggle that is set depending on val
    pub fn with_value(self, val: bool) -> Self {
        self.set_value(val);
        self
    }

    /// Returs whether the toggle is set
    pub fn value(&self) -> bool {
        unsafe { floui_sys::CToggle_value(*self.inner) != 0 }
    }
}

/// A checkbox widget
#[derive(Clone)]
pub struct Check {
    inner: Arc<*mut floui_sys::CCheck>,
}

unsafe impl Sync for Check {}
unsafe impl Send for Check {}

unsafe impl WidgetExt for Check {
    fn inner(&self) -> *mut floui_sys::CWidget {
        *self.inner as _
    }
    fn from_widget_ptr(ptr: *mut floui_sys::CWidget) -> Self {
        Self {
            inner: Arc::new(ptr as _),
        }
    }
}

impl Check {
    /// Constructs a new widget
    pub fn new(label: &str) -> Self {
        let label = std::ffi::CString::new(label).unwrap();
        let inner = unsafe { Arc::new(floui_sys::CCheck_new(label.as_ptr())) };
        Self { inner }
    }

    /// Sets the action of the widget
    pub fn action<F: 'static + FnMut(&Self)>(self, cb: F) -> Self {
        unsafe {
            unsafe extern "C" fn shim(
                wid: *mut floui_sys::CWidget,
                data: *mut std::os::raw::c_void,
            ) {
                let wid = Check::from_widget_ptr(wid as *mut _);
                let a = data as *mut Box<dyn FnMut(&Check)>;
                let f: &mut (dyn FnMut(&Check)) = &mut **a;
                let _ = std::panic::catch_unwind(std::panic::AssertUnwindSafe(|| f(&wid)));
            }
            let a: *mut Box<dyn FnMut(&Self)> = Box::into_raw(Box::new(Box::new(cb)));
            let data: *mut std::os::raw::c_void = a as *mut std::os::raw::c_void;
            let callback: floui_sys::CFlouiCallback = Some(shim);
            floui_sys::CCheck_action(*self.inner, callback, data);
        }
        self
    }

    /// Sets the foreground color
    pub fn foreground(self, col: enums::Color) -> Self {
        unsafe { floui_sys::CCheck_foreground(*self.inner, col.0) }
        self
    }

    /// Sets whether the Check is set
    pub fn set_value(&self, val: bool) {
        unsafe { floui_sys::CCheck_set_value(*self.inner, val as i32) }
    }

    /// Constructs a check that is set depending on val
    pub fn with_value(self, val: bool) -> Self {
        self.set_value(val);
        self
    }

    /// Returs whether the check is set
    pub fn value(&self) -> bool {
        unsafe { floui_sys::CCheck_value(*self.inner) != 0 }
    }
}