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optimize link highlight

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This commit is contained in:
Will McGugan
2022-09-28 10:04:22 +01:00
parent 1fb8e67f23
commit effd6211d3
3 changed files with 12 additions and 5 deletions
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6
docs/styles/content_align.md
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@@ -1,6 +1,6 @@
# Content-align
The `content-align` property allows you to align content _inside_ a widget.
The `content-align` style aligns content _inside_ a widget.
You can specify the alignment of content on both the horizontal and vertical axes.
@@ -15,7 +15,7 @@ content-align: <HORIZONTAL> <VERTICAL>;
#### `HORIZONTAL`
| Value | Description |
|------------------|----------------------------------------------------|
| ---------------- | -------------------------------------------------- |
| `left` (default) | Align content on the left of the horizontal axis |
| `center` | Align content in the center of the horizontal axis |
| `right` | Align content on the right of the horizontal axis |
@@ -23,7 +23,7 @@ content-align: <HORIZONTAL> <VERTICAL>;
#### `VERTICAL`
| Value | Description |
|-----------------|--------------------------------------------------|
| --------------- | ------------------------------------------------ |
| `top` (default) | Align content at the top of the vertical axis |
| `middle` | Align content in the middle of the vertical axis |
| `bottom` | Align content at the bottom of the vertical axis |

2
src/textual/app.py
View File

@@ -977,7 +977,7 @@ class App(Generic[ReturnType], DOMNode):
finally:
self.mouse_over = None
else:
if self.mouse_over != widget:
if self.mouse_over is not widget:
try:
if self.mouse_over is not None:
await self.mouse_over._forward_event(events.Leave(self))

9
src/textual/widget.py
View File

@@ -147,7 +147,8 @@ class Widget(DOMNode):
auto_links = Reactive(True)
"""Widget will highlight links automatically."""
hover_style: Reactive[Style] = Reactive(Style)
hover_style: Reactive[Style] = Reactive(Style, repaint=False)
highlight_link_id: Reactive[str] = Reactive("")
def __init__(
self,
@@ -446,6 +447,12 @@ class Widget(DOMNode):
return height
def watch_hover_style(
self, previous_hover_style: Style, hover_style: Style
) -> None:
if self.auto_links:
self.highlight_link_id = hover_style.link_id
def watch_scroll_x(self, new_value: float) -> None:
self.horizontal_scrollbar.position = int(new_value)
self.refresh(layout=True)