Struct GridLayoutItem

Source

pub struct GridLayoutItem {
    pub col: u32,
    pub row: u32,
    pub col_span: u32,
    pub row_span: u32,
    /* private fields */
}

Expand description

A control item in a GridLayout

Fields§

§col: u32

The column position of the control in the layout

§row: u32

The row position of the control in the layout

§col_span: u32

The number column this item should span. Should be 1 for single column item.

§row_span: u32

The number row this item should span. Should be 1 for single row item.

Implementations§

Source §

impl GridLayoutItem

Source

pub fn new<W: Into<ControlHandle>>( c: W, col: u32, row: u32, col_span: u32, row_span: u32, ) -> GridLayoutItem

Initialize a new grid layout item

Examples found in repository ?

examples/basic_barebone.rs (line 45)

12fn main() {
13    nwg::init().expect("Failed to init Native Windows GUI");
14    nwg::Font::set_global_family("Segoe UI").expect("Failed to set default font");
15
16    let mut window = Default::default();
17    let mut name_edit = Default::default();
18    let mut hello_button = Default::default();
19    let layout = Default::default();
20
21    nwg::Window::builder()
22        .size((300, 115))
23        .position((300, 300))
24        .title("Basic example")
25        .build(&mut window)
26        .unwrap();
27
28    nwg::TextInput::builder()
29        .text("Heisenberg")
30        .focus(true)
31        .parent(&window)
32        .build(&mut name_edit)
33        .unwrap();
34
35    nwg::Button::builder()
36        .text("Say my name")
37        .parent(&window)
38        .build(&mut hello_button)
39        .unwrap();
40
41    nwg::GridLayout::builder()
42        .parent(&window)
43        .spacing(1)
44        .child(0, 0, &name_edit)
45        .child_item(nwg::GridLayoutItem::new(&hello_button, 0, 1, 1, 2))
46        .build(&layout)
47        .unwrap();
48
49    let window = Rc::new(window);
50    let events_window = window.clone();
51
52    let handler = nwg::full_bind_event_handler(&window.handle, move |evt, _evt_data, handle| {
53        use nwg::Event as E;
54
55        match evt {
56            E::OnWindowClose => 
57                if &handle == &events_window as &nwg::Window {
58                    nwg::modal_info_message(&events_window.handle, "Goodbye", &format!("Goodbye {}", name_edit.text()));
59                    nwg::stop_thread_dispatch();
60                },
61            E::OnButtonClick => 
62                if &handle == &hello_button {
63                    nwg::modal_info_message(&events_window.handle, "Hello", &format!("Hello {}", name_edit.text()));
64                },
65            _ => {}
66        }
67    });
68
69    nwg::dispatch_thread_events();
70    nwg::unbind_event_handler(&handler);
71}

More examples

Hide additional examples

examples/basic_layout.rs (line 100)

47        fn build_ui(mut data: BasicApp) -> Result<BasicAppUi, nwg::NwgError> {
48            use nwg::Event as E;
49            
50            // Controls
51            nwg::Window::builder()
52                .flags(nwg::WindowFlags::WINDOW | nwg::WindowFlags::VISIBLE)
53                .size((300, 115))
54                .position((300, 300))
55                .title("Basic example")
56                .build(&mut data.window)?;
57
58            nwg::TextInput::builder()
59                .text("Heisenberg")
60                .parent(&data.window)
61                .focus(true)
62                .build(&mut data.name_edit)?;
63
64            nwg::Button::builder()
65                .text("Say my name")
66                .parent(&data.window)
67                .build(&mut data.hello_button)?;
68
69            // Wrap-up
70            let ui = BasicAppUi {
71                inner: Rc::new(data),
72                default_handler: Default::default(),
73            };
74
75            // Events
76            let evt_ui = Rc::downgrade(&ui.inner);
77            let handle_events = move |evt, _evt_data, handle| {
78                if let Some(evt_ui) = evt_ui.upgrade() {
79                    match evt {
80                        E::OnButtonClick => 
81                            if &handle == &evt_ui.hello_button {
82                                BasicApp::say_hello(&evt_ui);
83                            },
84                        E::OnWindowClose => 
85                            if &handle == &evt_ui.window {
86                                BasicApp::say_goodbye(&evt_ui);
87                            },
88                        _ => {}
89                    }
90                }
91            };
92
93           *ui.default_handler.borrow_mut() = Some(nwg::full_bind_event_handler(&ui.window.handle, handle_events));
94
95           // Layouts
96           nwg::GridLayout::builder()
97            .parent(&ui.window)
98            .spacing(1)
99            .child(0, 0, &ui.name_edit)
100            .child_item(nwg::GridLayoutItem::new(&ui.hello_button, 0, 1, 1, 2))
101            .build(&ui.layout)?;
102
103            return Ok(ui);
104        }

examples/message_bank.rs (line 150)

88        fn build_ui(mut data: MessageBank) -> Result<MessageBankUi, nwg::NwgError> {
89            use nwg::Event as E;
90            
91            // Controls
92            nwg::Window::builder()
93                .flags(nwg::WindowFlags::MAIN_WINDOW | nwg::WindowFlags::VISIBLE)
94                .size((400, 300))
95                .position((800, 300))
96                .title("My message bank")
97                .build(&mut data.window)?;
98
99            nwg::TextInput::builder()
100                .text("Hello World!")
101                .focus(true)
102                .parent(&data.window)
103                .build(&mut data.message_content)?;
104
105            nwg::Button::builder()
106                .text("Save")
107                .parent(&data.window)
108                .build(&mut data.add_message_btn)?;
109
110            nwg::TextInput::builder()
111                .text("Title")
112                .parent(&data.window)
113                .build(&mut data.message_title)?;
114
115            // Wrap-up
116            let ui = MessageBankUi {
117                inner: Rc::new(data),
118                default_handler: Default::default(),
119            };
120
121            // Events
122            let window_handles = [&ui.window.handle];
123
124            for handle in window_handles.iter() {
125                let evt_ui = Rc::downgrade(&ui.inner);
126                let handle_events = move |evt, _evt_data, handle| {
127                    if let Some(evt_ui) = evt_ui.upgrade() {
128                        match evt {
129                            E::OnButtonClick => {
130                                if &handle == &evt_ui.add_message_btn { MessageBank::add_message(&evt_ui); }
131                            },
132                            E::OnWindowClose => {
133                                if &handle == &evt_ui.window { MessageBank::exit(&evt_ui); }
134                            },
135                            _ => {}
136                        }
137                    }
138                };
139
140                ui.default_handler.borrow_mut().push(
141                    nwg::full_bind_event_handler(handle, handle_events)
142                );
143            }
144
145            // Layout
146            nwg::GridLayout::builder()
147              .parent(&ui.window)
148              .max_row(Some(6))
149              .child(0, 0, &ui.add_message_btn)
150              .child_item(nwg::GridLayoutItem::new(&ui.message_title, 1, 0, 2, 1))
151              .child_item(nwg::GridLayoutItem::new(&ui.message_content, 3, 0, 3, 1))
152              .build(&ui.layout)?;
153            
154            return Ok(ui);
155        }

examples/calculator.rs (line 236)

143        fn build_ui(mut data: Calculator) -> Result<CalculatorUi, nwg::NwgError> {
144            use nwg::Event as E;
145            
146            // Controls
147            nwg::Window::builder()
148                .size((300, 150))
149                .position((300, 300))
150                .title("Calculator")
151                .build(&mut data.window)?;
152
153            nwg::TextInput::builder()
154                .text("")
155                .align(nwg::HTextAlign::Right)
156                .readonly(true)
157                .parent(&data.window)
158                .build(&mut data.input)?;
159
160            nwg::Button::builder()
161                .text("1")
162                .parent(&data.window)
163                .focus(true)
164                .build(&mut data.btn1)?;
165           
166            nwg::Button::builder().text("2").parent(&data.window).build(&mut data.btn2)?;
167            nwg::Button::builder().text("3").parent(&data.window).build(&mut data.btn3)?;
168            nwg::Button::builder().text("4").parent(&data.window).build(&mut data.btn4)?;
169            nwg::Button::builder().text("5").parent(&data.window).build(&mut data.btn5)?;
170            nwg::Button::builder().text("6").parent(&data.window).build(&mut data.btn6)?;
171            nwg::Button::builder().text("7").parent(&data.window).build(&mut data.btn7)?;
172            nwg::Button::builder().text("8").parent(&data.window).build(&mut data.btn8)?;
173            nwg::Button::builder().text("9").parent(&data.window).build(&mut data.btn9)?;
174            nwg::Button::builder().text("0").parent(&data.window).build(&mut data.btn0)?;
175            
176            nwg::Button::builder().text("+").parent(&data.window).build(&mut data.btn_plus)?;
177            nwg::Button::builder().text("-").parent(&data.window).build(&mut data.btn_minus)?;
178            nwg::Button::builder().text("*").parent(&data.window).build(&mut data.btn_mult)?;
179            nwg::Button::builder().text("/").parent(&data.window).build(&mut data.btn_divide)?;
180            nwg::Button::builder().text("Clear").parent(&data.window).build(&mut data.btn_clear)?;
181            nwg::Button::builder().text("=").parent(&data.window).build(&mut data.btn_process)?;
182            
183            
184            // Wrap-up
185            let ui = CalculatorUi {
186                inner: Rc::new(data),
187                default_handler: Default::default()
188            };
189
190            // Events
191            let window_handles = [&ui.window.handle];
192            for handle in window_handles.iter() {
193                let evt_ui = Rc::downgrade(&ui.inner);
194                let handle_events = move |evt, _evt_data, handle| {
195                    if let Some(evt_ui) = evt_ui.upgrade() {
196                        match evt {
197                            E::OnButtonClick =>
198                                if      &handle == &evt_ui.btn0 { Calculator::number(&evt_ui, &evt_ui.btn0); }
199                                else if &handle == &evt_ui.btn1 { Calculator::number(&evt_ui, &evt_ui.btn1); }
200                                else if &handle == &evt_ui.btn2 { Calculator::number(&evt_ui, &evt_ui.btn2); }
201                                else if &handle == &evt_ui.btn3 { Calculator::number(&evt_ui, &evt_ui.btn3); }
202                                else if &handle == &evt_ui.btn4 { Calculator::number(&evt_ui, &evt_ui.btn4); }
203                                else if &handle == &evt_ui.btn5 { Calculator::number(&evt_ui, &evt_ui.btn5); }
204                                else if &handle == &evt_ui.btn6 { Calculator::number(&evt_ui, &evt_ui.btn6); }
205                                else if &handle == &evt_ui.btn7 { Calculator::number(&evt_ui, &evt_ui.btn7); }
206                                else if &handle == &evt_ui.btn8 { Calculator::number(&evt_ui, &evt_ui.btn8); }
207                                else if &handle == &evt_ui.btn9 { Calculator::number(&evt_ui, &evt_ui.btn9); }
208    
209                                else if &handle == &evt_ui.btn_plus { Calculator::number(&evt_ui, &evt_ui.btn_plus); }
210                                else if &handle == &evt_ui.btn_minus { Calculator::number(&evt_ui, &evt_ui.btn_minus); }
211                                else if &handle == &evt_ui.btn_mult { Calculator::number(&evt_ui, &evt_ui.btn_mult); }
212                                else if &handle == &evt_ui.btn_divide { Calculator::number(&evt_ui, &evt_ui.btn_divide); }
213    
214                                else if &handle == &evt_ui.btn_clear { Calculator::clear(&evt_ui); }
215    
216                                else if &handle == &evt_ui.btn_process { Calculator::compute(&evt_ui); }
217                            E::OnWindowClose => 
218                                if &handle == &evt_ui.window {
219                                    Calculator::exit(&evt_ui);
220                                },
221                            _ => {}
222                        }
223                    }
224                };
225
226                ui.default_handler.borrow_mut().push(
227                    nwg::full_bind_event_handler(handle, handle_events)
228                );
229            }
230
231            // Layouts
232            nwg::GridLayout::builder()
233                .parent(&ui.window)
234                .spacing(2)
235                .min_size([150, 140])
236                .child_item(nwg::GridLayoutItem::new(&ui.input, 0, 0, 5, 1))
237                .child(0, 1, &ui.btn1)
238                .child(1, 1, &ui.btn2)
239                .child(2, 1, &ui.btn3)
240                .child(0, 2, &ui.btn4)
241                .child(1, 2, &ui.btn5)
242                .child(2, 2, &ui.btn6)
243                .child(0, 3, &ui.btn7)
244                .child(1, 3, &ui.btn8)
245                .child(2, 3, &ui.btn9)
246                .child(3, 1, &ui.btn_plus)
247                .child(4, 1, &ui.btn_minus)
248                .child(3, 2, &ui.btn_mult)
249                .child(4, 2, &ui.btn_divide)
250                .child_item(nwg::GridLayoutItem::new(&ui.btn_clear, 3, 3, 2, 1))
251                .child_item(nwg::GridLayoutItem::new(&ui.btn_process, 3, 4, 2, 1))
252                .child_item(nwg::GridLayoutItem::new(&ui.btn0, 0, 4, 3, 1))
253                .build(&ui.layout)?;
254            
255            return Ok(ui);
256        }