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authorBob2022-07-18 01:11:25 +0000
committerGitHub2022-07-18 01:11:25 +0000
commit2a8d38c27bce34c9b6fa95a2fb063fe097e220d4 (patch)
tree8f2ca87a2c4c1ff858d85fd39b6e0f5dcdbba74c /helix-term/src
parentdbf68e0370981dc4ad0fa74596b57347f7048fab (diff)
support toggling pickers' preview panel (#3021)
* support toggling pickers' preview panel * add doc for toggling preview
Diffstat (limited to 'helix-term/src')
-rw-r--r--helix-term/src/ui/picker.rs12
1 files changed, 11 insertions, 1 deletions
diff --git a/helix-term/src/ui/picker.rs b/helix-term/src/ui/picker.rs
index 375723e5..9707c81e 100644
--- a/helix-term/src/ui/picker.rs
+++ b/helix-term/src/ui/picker.rs
@@ -173,7 +173,7 @@ impl<T: Item + 'static> Component for FilePicker<T> {
// | | | |
// +---------+ +---------+
- let render_preview = area.width > MIN_AREA_WIDTH_FOR_PREVIEW;
+ let render_preview = self.picker.show_preview && area.width > MIN_AREA_WIDTH_FOR_PREVIEW;
// -- Render the frame:
// clear area
let background = cx.editor.theme.get("ui.background");
@@ -300,6 +300,8 @@ pub struct Picker<T: Item> {
previous_pattern: String,
/// Whether to truncate the start (default true)
pub truncate_start: bool,
+ /// Whether to show the preview panel (default true)
+ show_preview: bool,
callback_fn: Box<dyn Fn(&mut Context, &T, Action)>,
}
@@ -327,6 +329,7 @@ impl<T: Item> Picker<T> {
prompt,
previous_pattern: String::new(),
truncate_start: true,
+ show_preview: true,
callback_fn: Box::new(callback_fn),
completion_height: 0,
};
@@ -470,6 +473,10 @@ impl<T: Item> Picker<T> {
self.filters.sort_unstable(); // used for binary search later
self.prompt.clear(cx);
}
+
+ pub fn toggle_preview(&mut self) {
+ self.show_preview = !self.show_preview;
+ }
}
// process:
@@ -538,6 +545,9 @@ impl<T: Item + 'static> Component for Picker<T> {
ctrl!(' ') => {
self.save_filter(cx);
}
+ ctrl!('t') => {
+ self.toggle_preview();
+ }
_ => {
if let EventResult::Consumed(_) = self.prompt.handle_event(event, cx) {
// TODO: recalculate only if pattern changed