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https://github.com/bevyengine/bevy
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Add basic file drag and drop support (#1096)
Add basic file drag and drop support
This commit is contained in:
parent
228c3df751
commit
a01f22e0c5
6 changed files with 60 additions and 3 deletions
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@ -142,6 +142,10 @@ path = "examples/3d/z_sort_debug.rs"
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name = "custom_loop"
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path = "examples/app/custom_loop.rs"
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[[example]]
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name = "drag_and_drop"
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path = "examples/app/drag_and_drop.rs"
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[[example]]
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name = "empty_defaults"
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path = "examples/app/empty_defaults.rs"
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@ -1,3 +1,5 @@
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use std::path::PathBuf;
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use super::{WindowDescriptor, WindowId};
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use bevy_math::Vec2;
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@ -77,3 +79,13 @@ pub struct WindowBackendScaleFactorChanged {
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pub id: WindowId,
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pub scale_factor: f64,
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}
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/// Events related to files being dragged and dropped on a window.
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#[derive(Debug, Clone)]
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pub enum FileDragAndDrop {
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DroppedFile { id: WindowId, path_buf: PathBuf },
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HoveredFile { id: WindowId, path_buf: PathBuf },
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HoveredFileCancelled { id: WindowId },
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}
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@ -11,8 +11,8 @@ pub use windows::*;
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pub mod prelude {
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pub use crate::{
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CursorEntered, CursorLeft, CursorMoved, ReceivedCharacter, Window, WindowDescriptor,
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Windows,
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CursorEntered, CursorLeft, CursorMoved, FileDragAndDrop, ReceivedCharacter, Window,
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WindowDescriptor, Windows,
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};
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}
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@ -46,6 +46,7 @@ impl Plugin for WindowPlugin {
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.add_event::<WindowFocused>()
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.add_event::<WindowScaleFactorChanged>()
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.add_event::<WindowBackendScaleFactorChanged>()
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.add_event::<FileDragAndDrop>()
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.init_resource::<Windows>();
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if self.add_primary_window {
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@ -1,6 +1,7 @@
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mod converters;
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mod winit_config;
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mod winit_windows;
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use bevy_input::{
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keyboard::KeyboardInput,
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mouse::{MouseButtonInput, MouseMotion, MouseScrollUnit, MouseWheel},
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@ -14,7 +15,7 @@ use bevy_ecs::{IntoSystem, Resources, World};
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use bevy_math::Vec2;
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use bevy_utils::tracing::{error, trace, warn};
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use bevy_window::{
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CreateWindow, CursorEntered, CursorLeft, CursorMoved, ReceivedCharacter,
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CreateWindow, CursorEntered, CursorLeft, CursorMoved, FileDragAndDrop, ReceivedCharacter,
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WindowBackendScaleFactorChanged, WindowCloseRequested, WindowCreated, WindowFocused,
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WindowResized, WindowScaleFactorChanged, Windows,
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};
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@ -397,6 +398,27 @@ pub fn winit_runner_with(mut app: App, mut event_loop: EventLoop<()>) {
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focused,
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});
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}
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WindowEvent::DroppedFile(path_buf) => {
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let mut events =
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app.resources.get_mut::<Events<FileDragAndDrop>>().unwrap();
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events.send(FileDragAndDrop::DroppedFile {
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id: window_id,
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path_buf,
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});
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}
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WindowEvent::HoveredFile(path_buf) => {
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let mut events =
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app.resources.get_mut::<Events<FileDragAndDrop>>().unwrap();
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events.send(FileDragAndDrop::HoveredFile {
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id: window_id,
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path_buf,
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});
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}
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WindowEvent::HoveredFileCancelled => {
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let mut events =
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app.resources.get_mut::<Events<FileDragAndDrop>>().unwrap();
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events.send(FileDragAndDrop::HoveredFileCancelled { id: window_id });
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}
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_ => {}
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}
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}
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@ -81,6 +81,7 @@ Example | File | Description
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Example | File | Description
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--- | --- | ---
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`custom_loop` | [`app/custom_loop.rs`](./app/custom_loop.rs) | Demonstrates how to create a custom runner (to update an app manually).
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`drag_and_drop` | [`app/drag_and_drop.rs`](./app/drag_and_drop.rs) | An example that shows how to handle drag and drop in an app.
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`empty_defaults` | [`app/empty_defaults.rs`](./app/empty_defaults.rs) | An empty application with default plugins
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`empty` | [`app/empty.rs`](./app/empty.rs) | An empty application (does nothing)
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`headless` | [`app/headless.rs`](./app/headless.rs) | An application that runs without default plugins
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17
examples/app/drag_and_drop.rs
Normal file
17
examples/app/drag_and_drop.rs
Normal file
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@ -0,0 +1,17 @@
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use bevy::prelude::*;
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fn main() {
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App::build()
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.add_plugins(DefaultPlugins)
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.add_system(file_drag_and_drop_system.system())
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.run();
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}
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fn file_drag_and_drop_system(
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mut reader: Local<EventReader<FileDragAndDrop>>,
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events: Res<Events<FileDragAndDrop>>,
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) {
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for event in reader.iter(&events) {
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println!("{:?}", event);
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}
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}
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