me/iced
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Turn Touch into a struct and add finger id

Browse source
This commit is contained in:
Héctor Ramón Jiménez 2020-03-19 12:17:16 +01:00
parent e19a07d400
commit d3572e1b81
13 changed files with 151 additions and 112 deletions
Download patch file Download diff file Expand all files Collapse all files

6
native/src/event.rs
View file

@ -1,5 +1,5 @@
use crate::{
input::{keyboard, mouse, touch},
input::{keyboard, mouse, Touch},
window,
};
@ -9,7 +9,7 @@ use crate::{
/// additional events, feel free to [open an issue] and share your use case!_
///
/// [open an issue]: https://github.com/hecrj/iced/issues
#[derive(PartialEq, Clone, Debug)]
#[derive(Debug, Clone, PartialEq)]
pub enum Event {
/// A keyboard event
Keyboard(keyboard::Event),
@ -21,5 +21,5 @@ pub enum Event {
Window(window::Event),
/// A touch event
Touch(touch::Touch),
Touch(Touch),
}

1
native/src/input.rs
View file

@ -6,3 +6,4 @@ pub mod touch;
mod button_state;
pub use button_state::ButtonState;
pub use touch::Touch;

9
native/src/input/mouse/event.rs
View file

@ -1,5 +1,5 @@
use super::Button;
use crate::input::ButtonState;
use crate::{input::ButtonState, Point};
/// A mouse event.
///
@ -17,11 +17,8 @@ pub enum Event {
/// The mouse cursor was moved
CursorMoved {
/// The X coordinate of the mouse position
x: f32,
/// The Y coordinate of the mouse position
y: f32,
/// The new position of the mouse cursor
position: Point,
},
/// A mouse button was pressed or released.

65
native/src/input/touch.rs
View file

@ -1,39 +1,36 @@
//! Build touch events.
/// The touch of a mobile device.
use crate::Point;
/// A touch interaction.
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum Touch {
/// The touch cursor was started
Started {
/// The X coordinate of the touch position
x: f32,
pub struct Touch {
/// The finger of the touch.
pub finger: Finger,
/// The Y coordinate of the touch position
y: f32,
},
/// The touch cursor was ended
Ended {
/// The X coordinate of the touch position
x: f32,
/// The position of the touch.
pub position: Point,
/// The Y coordinate of the touch position
y: f32,
},
/// The touch was moved.
Moved {
/// The X coordinate of the touch position
x: f32,
/// The Y coordinate of the touch position
y: f32,
},
/// Some canceled button.
Cancelled {
/// The X coordinate of the touch position
x: f32,
/// The Y coordinate of the touch position
y: f32,
},
/// The state of the touch.
pub phase: Phase,
}
/// A unique identifier representing a finger on a touch interaction.
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct Finger(pub u64);
/// The state of a touch interaction.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Phase {
/// A touch interaction was started.
Started,
/// An on-going touch interaction was moved.
Moved,
/// A touch interaction was ended.
Ended,
/// A touch interaction was canceled.
Canceled,
}

11
native/src/user_interface.rs
View file

@ -1,5 +1,5 @@
use crate::{
input::{mouse, touch},
input::{mouse, Touch},
layout, Clipboard, Element, Event, Layout, Point, Size,
};
@ -183,12 +183,9 @@ where
for event in events {
match event {
Event::Mouse(mouse::Event::CursorMoved { x, y })
| Event::Touch(touch::Touch::Started { x, y })
| Event::Touch(touch::Touch::Ended { x, y })
| Event::Touch(touch::Touch::Moved { x, y })
| Event::Touch(touch::Touch::Cancelled { x, y }) => {
self.cursor_position = Point::new(x, y);
Event::Mouse(mouse::Event::CursorMoved { position })
| Event::Touch(Touch { position, .. }) => {
self.cursor_position = position;
}
_ => {}
}

24
native/src/widget/button.rs
View file

@ -5,7 +5,7 @@
//! [`Button`]: struct.Button.html
//! [`State`]: struct.State.html
use crate::{
input::{mouse, touch::Touch, ButtonState},
input::{mouse, touch, ButtonState, Touch},
layout, Clipboard, Element, Event, Hasher, Layout, Length, Point,
Rectangle, Widget,
};
@ -189,16 +189,24 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(Touch::Started { .. }) => {
let bounds = layout.bounds();
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
if self.on_press.is_some() {
let bounds = layout.bounds();
self.state.is_pressed = bounds.contains(cursor_position);
self.state.is_pressed = bounds.contains(cursor_position);
}
}
Event::Mouse(mouse::Event::Input {
button: mouse::Button::Left,
state: ButtonState::Released,
})
| Event::Touch(Touch::Ended { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Ended,
..
}) => {
if let Some(on_press) = self.on_press.clone() {
let bounds = layout.bounds();
let is_clicked = self.state.is_pressed
@ -211,6 +219,12 @@ where
}
}
}
Event::Touch(Touch {
phase: touch::Phase::Canceled,
..
}) => {
self.state.is_pressed = false;
}
_ => {}
}
}

7
native/src/widget/checkbox.rs
View file

@ -2,7 +2,7 @@
use std::hash::Hash;
use crate::{
input::{mouse, touch::Touch, ButtonState},
input::{mouse, touch, ButtonState, Touch},
layout, row, text, Align, Clipboard, Element, Event, Font, Hasher,
HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
VerticalAlignment, Widget,
@ -156,7 +156,10 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
let mouse_over = layout.bounds().contains(cursor_position);
if mouse_over {

7
native/src/widget/radio.rs
View file

@ -1,6 +1,6 @@
//! Create choices using radio buttons.
use crate::{
input::{mouse, touch, ButtonState},
input::{mouse, touch, ButtonState, Touch},
layout, row, text, Align, Clipboard, Element, Event, Font, Hasher,
HorizontalAlignment, Layout, Length, Point, Rectangle, Row, Text,
VerticalAlignment, Widget,
@ -122,7 +122,10 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(touch::Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
if layout.bounds().contains(cursor_position) {
messages.push(self.on_click.clone());
}

56
native/src/widget/scrollable.rs
View file

@ -1,7 +1,7 @@
//! Navigate an endless amount of content with a scrollbar.
use crate::{
column,
input::{mouse, touch, ButtonState},
input::{mouse, touch, ButtonState, Touch},
layout, Align, Clipboard, Column, Element, Event, Hasher, Layout, Length,
Point, Rectangle, Size, Widget,
};
@ -175,22 +175,26 @@ where
}
}
}
Event::Touch(touch::Touch::Started { .. }) => {
self.state.scroll_box_touched_at = Some(cursor_position);
}
Event::Touch(touch::Touch::Moved { .. }) => {
if let Some(scroll_box_touched_at) =
self.state.scroll_box_touched_at
{
let delta = cursor_position.y - scroll_box_touched_at.y;
self.state.scroll(delta, bounds, content_bounds);
Event::Touch(Touch { phase, .. }) => match phase {
touch::Phase::Started => {
self.state.scroll_box_touched_at =
Some(cursor_position);
}
}
Event::Touch(touch::Touch::Ended { .. }) => {
self.state.scroll_box_touched_at = None;
}
touch::Phase::Moved => {
if let Some(scroll_box_touched_at) =
self.state.scroll_box_touched_at
{
let delta =
cursor_position.y - scroll_box_touched_at.y;
self.state.scroll(delta, bounds, content_bounds);
self.state.scroll_box_touched_at =
Some(cursor_position);
}
}
touch::Phase::Ended | touch::Phase::Canceled => {
self.state.scroll_box_touched_at = None;
}
},
_ => {}
}
}
@ -208,14 +212,24 @@ where
button: mouse::Button::Left,
state: ButtonState::Released,
})
| Event::Touch(touch::Touch::Ended { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Ended,
..
})
| Event::Touch(Touch {
phase: touch::Phase::Canceled,
..
}) => {
self.state.scroller_grabbed_at = None;
}
Event::Mouse(mouse::Event::Input {
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(touch::Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
self.state.scroll_to(
cursor_position.y / (bounds.y + bounds.height),
bounds,
@ -223,7 +237,10 @@ where
);
}
Event::Mouse(mouse::Event::CursorMoved { .. })
| Event::Touch(touch::Touch::Moved { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Moved,
..
}) => {
if let (Some(scrollbar), Some(scroller_grabbed_at)) =
(scrollbar, self.state.scroller_grabbed_at)
{
@ -245,7 +262,10 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(touch::Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
if let Some(scrollbar) = scrollbar {
if let Some(scroller_grabbed_at) =
scrollbar.grab_scroller(cursor_position)

17
native/src/widget/slider.rs
View file

@ -5,7 +5,7 @@
//! [`Slider`]: struct.Slider.html
//! [`State`]: struct.State.html
use crate::{
input::{mouse, touch::Touch, ButtonState},
input::{mouse, touch, ButtonState, Touch},
layout, Clipboard, Element, Event, Hasher, Layout, Length, Point,
Rectangle, Size, Widget,
};
@ -168,7 +168,10 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
if layout.bounds().contains(cursor_position) {
change();
self.state.is_dragging = true;
@ -178,11 +181,17 @@ where
button: mouse::Button::Left,
state: ButtonState::Released,
})
| Event::Touch(Touch::Ended { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Ended,
..
}) => {
self.state.is_dragging = false;
}
Event::Mouse(mouse::Event::CursorMoved { .. })
| Event::Touch(Touch::Moved { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Moved,
..
}) => {
if self.state.is_dragging {
change();
}

7
native/src/widget/text_input.rs
View file

@ -5,7 +5,7 @@
//! [`TextInput`]: struct.TextInput.html
//! [`State`]: struct.State.html
use crate::{
input::{keyboard, mouse, touch, ButtonState},
input::{keyboard, mouse, touch, ButtonState, Touch},
layout, Clipboard, Element, Event, Font, Hasher, Layout, Length, Point,
Rectangle, Size, Widget,
};
@ -203,7 +203,10 @@ where
button: mouse::Button::Left,
state: ButtonState::Pressed,
})
| Event::Touch(touch::Touch::Started { .. }) => {
| Event::Touch(Touch {
phase: touch::Phase::Started,
..
}) => {
let is_clicked = layout.bounds().contains(cursor_position);
if is_clicked {