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Implemented Expander

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- Updated example to show behavior
- Created styles for Expander and ExpanderRow
- Simpler implementation of `ExpanderRow`
- Deleted `ExpanderData` and replaced it with `ExpanderRow`
- Every row can now have child rows.
- Ran cargo fmt.
- Deleted settings example
- Added expander to cosmic example
- Expander icons now render

ListBox partially implemented
This commit is contained in:
Eduardo Flores 2022-10-09 11:25:46 -07:00 • committed by Michael Murphy
parent a50294676d
commit 7743d0d084
22 changed files with 1222 additions and 738 deletions
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23
examples/text/src/buffer.rs
View file

@ -93,7 +93,12 @@ impl<'a> TextBuffer<'a> {
self.layout_lines.clear();
for line in self.shape_lines.iter() {
let layout_i = self.layout_lines.len();
line.layout(self.font_size, self.line_width, &mut self.layout_lines, layout_i);
line.layout(
self.font_size,
self.line_width,
&mut self.layout_lines,
layout_i,
);
}
self.redraw = true;
@ -173,7 +178,7 @@ impl<'a> TextBuffer<'a> {
self.cursor.glyph -= 1;
self.redraw = true;
}
},
}
TextAction::Right => {
let line = &self.layout_lines[self.cursor.line];
if self.cursor.glyph > line.glyphs.len() {
@ -184,19 +189,19 @@ impl<'a> TextBuffer<'a> {
self.cursor.glyph += 1;
self.redraw = true;
}
},
}
TextAction::Up => {
if self.cursor.line > 0 {
self.cursor.line -= 1;
self.redraw = true;
}
},
}
TextAction::Down => {
if self.cursor.line + 1 < self.layout_lines.len() {
self.cursor.line += 1;
self.redraw = true;
}
},
}
TextAction::Backspace => {
let line = &self.layout_lines[self.cursor.line];
if self.cursor.glyph > line.glyphs.len() {
@ -210,7 +215,7 @@ impl<'a> TextBuffer<'a> {
text_line.remove(glyph.start);
self.reshape_line(line.line_i);
}
},
}
TextAction::Delete => {
let line = &self.layout_lines[self.cursor.line];
if self.cursor.glyph < line.glyphs.len() {
@ -219,7 +224,7 @@ impl<'a> TextBuffer<'a> {
text_line.remove(glyph.start);
self.reshape_line(line.line_i);
}
},
}
TextAction::Insert(character) => {
let line = &self.layout_lines[self.cursor.line];
if self.cursor.glyph >= line.glyphs.len() {
@ -229,7 +234,7 @@ impl<'a> TextBuffer<'a> {
text_line.insert(glyph.end, character);
self.cursor.glyph += 1;
self.reshape_line(line.line_i);
},
}
None => {
let text_line = &mut self.text_lines[line.line_i.get()];
text_line.push(character);
@ -244,7 +249,7 @@ impl<'a> TextBuffer<'a> {
self.cursor.glyph += 1;
self.reshape_line(line.line_i);
}
},
}
}
}
}