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Fix the default Text color overriding a color specified in a two way binding

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We just need to adjust the priority of the default binding to be a high value
(eg, less priority) since the other values must always win.

This fixes the placeholder text color
This commit is contained in:
Olivier Goffart 2021-09-30 12:45:03 +02:00
parent 465857c42e
commit fd435ec270
4 changed files with 36 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

10
sixtyfps_compiler/object_tree.rs
View file

@ -394,14 +394,18 @@ impl BindingsMap {
pub fn set_binding_if_not_set(
&mut self,
property_name: String,
expression_fn: impl FnOnce() -> BindingExpression,
expression_fn: impl FnOnce() -> Expression,
) {
match self.0.entry(property_name) {
Entry::Vacant(vacant_entry) => {
vacant_entry.insert(expression_fn());
let mut binding: BindingExpression = expression_fn().into();
binding.priority = i32::MAX;
vacant_entry.insert(binding);
}
Entry::Occupied(mut existing_entry) if !existing_entry.get().has_binding() => {
existing_entry.get_mut().merge_with(&expression_fn());
let mut binding: BindingExpression = expression_fn().into();
binding.priority = i32::MAX;
existing_entry.get_mut().merge_with(&binding);
}
_ => {}
};

12
sixtyfps_compiler/passes/apply_default_properties_from_style.rs
View file

@ -42,31 +42,24 @@ pub async fn apply_default_properties_from_style(
&style_metrics.root_element,
"text-cursor-width",
))
.into()
});
elem.bindings.set_binding_if_not_set("color".into(), || {
Expression::Cast {
elem.bindings.set_binding_if_not_set("color".into(), || Expression::Cast {
from: Expression::PropertyReference(NamedReference::new(
&style_metrics.root_element,
"default-text-color",
))
.into(),
to: Type::Brush,
}
.into()
});
}
"Text" => {
elem.bindings.set_binding_if_not_set("color".into(), || {
Expression::Cast {
elem.bindings.set_binding_if_not_set("color".into(), || Expression::Cast {
from: Expression::PropertyReference(NamedReference::new(
&style_metrics.root_element,
"default-text-color",
))
.into(),
to: Type::Brush,
}
.into()
});
}
"Dialog" | "Window" | "WindowItem" => {
@ -75,7 +68,6 @@ pub async fn apply_default_properties_from_style(
&style_metrics.root_element,
"window-background",
))
.into()
});
}

4
sixtyfps_compiler/passes/default_geometry.rs
View file

@ -97,7 +97,6 @@ pub fn default_geometry(root_component: &Rc<Component>, diag: &mut BuildDiagnost
.try_value_from_string("contain")
.unwrap(),
)
.into()
},
);
}
@ -208,14 +207,13 @@ fn make_default_100(elem: &ElementRc, parent_element: &ElementRc, property: &str
}
elem.borrow_mut().bindings.set_binding_if_not_set(resolved_name.to_string(), || {
Expression::PropertyReference(NamedReference::new(parent_element, resolved_name.as_ref()))
.into()
});
}
fn make_default_implicit(elem: &ElementRc, property: &str, orientation: Orientation) {
let base = crate::layout::implicit_layout_info_call(elem, orientation).into();
elem.borrow_mut().bindings.set_binding_if_not_set(property.into(), || {
Expression::StructFieldAccess { base, name: "preferred".into() }.into()
Expression::StructFieldAccess { base, name: "preferred".into() }
});
}

17
tests/cases/text/default_color.60
View file

@ -10,19 +10,28 @@ LICENSE END */
import { StyleMetrics } from "sixtyfps_widgets.60";
SubElement := Rectangle {
property sub_color <=> sub.color;
sub := Text { text: "sub"; }
}
TestCase := Rectangle {
// This binding allow the test to set the style's default color so that we can compare it
property<color> binding_to_default_text_color <=> StyleMetrics.default-text-color;
default_text := Text {
}
default_text := Text { text: "default"; }
text_with_color := Text {
text: "yellow";
color: #ffff00ff;
}
text_in_sub_element := SubElement { sub_color: #ff0000; }
property <color> default_text_color: default_text.color;
property <color> color_of_initialized_text: text_with_color.color;
property <color> color_of_sub_element_text: text_in_sub_element.sub_color;
property <bool> test: default_text_color == StyleMetrics.default-text-color && color-of-initialized-text == #ffff00ff;
property <bool> test: default_text_color == StyleMetrics.default-text-color && color-of-initialized-text == #ffff00ff
&& color_of_sub_element_text == #ff0000;
}
@ -34,6 +43,7 @@ const TestCase &instance = *handle;
instance.set_binding_to_default_text_color(sixtyfps::Color::from_rgb_uint8(0, 0, 255));
assert_eq(instance.get_default_text_color(), sixtyfps::Color::from_rgb_uint8(0, 0, 255));
assert_eq(instance.get_color_of_initialized_text(), sixtyfps::Color::from_rgb_uint8(255, 255, 0));
assert_eq(instance.get_color_of_sub_element_text(), sixtyfps::Color::from_rgb_uint8(255, 0, 0));
```
```rust
@ -41,6 +51,7 @@ let instance = TestCase::new();
instance.set_binding_to_default_text_color(sixtyfps::Color::from_rgb_u8(0, 0, 133));
assert_eq!(instance.get_default_text_color(), sixtyfps::Color::from_rgb_u8(0, 0, 133));
assert_eq!(instance.get_color_of_initialized_text(), sixtyfps::Color::from_rgb_u8(255, 255, 0));
assert_eq!(instance.get_color_of_sub_element_text(), sixtyfps::Color::from_rgb_uint8(255, 0, 0));
```
*/