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Slight refactoring

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This commit is contained in:
Ryan McGrath 2018-06-20 19:18:38 -04:00
parent 994d31ac3f
commit ea4d664511
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GPG key ID: 811674B62B666830
4 changed files with 100 additions and 82 deletions
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2
examples/layout/Cargo.toml
View file

@ -1,5 +1,5 @@
[package]
name = "layout"
name = "shinekit-layout-example"
version = "0.1.0"
authors = ["Ryan McGrath <ryan@rymc.io>"]

3
examples/layout/src/styles/default.json
View file

@ -12,6 +12,7 @@
"sidebar": {
"backgroundColor": {"r": 5, "g": 5, "b": 5},
"width": 200,
"height": 400,
"top": "root.top",
"left": "root.left",
"bottom": "root.bottom"
@ -19,6 +20,8 @@
"content": {
"backgroundColor": {"r": 35, "g": 108, "b": 218},
"width": 100,
"height": 300,
"top": "root.top",
"left": "sidebar.right",
"right": "root.right",

47
src/text.rs → src/label.rs
View file

@ -17,10 +17,29 @@ use cocoa::foundation::NSString;
use shinekit::color::Color;
use shinekit::util::empty_frame;
use shinekit::layout::{Layout, add_autolayout_ivars};
pub struct Text {
pub backing_node: Id<Object>
pub struct Label;
impl Label {
pub fn named(name: &str) -> Self {
View::named_of_kind_with_backing_node(name, ViewKind::Label, unsafe {
let alloc: id = msg_send![register_text_class(), alloc];
let view: id = msg_send![alloc, initWithFrame:empty_frame()];
msg_send![view, setTranslatesAutoresizingMaskIntoConstraints:NO];
msg_send![view, setEditable:NO];
msg_send![view, setBezeled:NO];
msg_send![view, setBordered:NO];
msg_send![view, setDrawsBackground:YES];
msg_send![view, setAllowsEditingTextAttributes:NO];
msg_send![view, setContentCompressionResistancePriority:250 forOrientation:0];
let cell: id = msg_send![view, cell];
msg_send![cell, setUsesSingleLineMode:NO];
msg_send![cell, setWraps:YES];
msg_send![cell, setLineBreakMode:0];
Id::from_ptr(view)
})
}
}
#[allow(dead_code)]
@ -28,21 +47,6 @@ impl Text {
pub fn new() -> Self {
Text {
backing_node: unsafe {
let alloc: id = msg_send![register_text_class(), alloc];
let view: id = msg_send![alloc, initWithFrame:empty_frame()];
msg_send![view, setTranslatesAutoresizingMaskIntoConstraints:NO];
msg_send![view, setEditable:NO];
msg_send![view, setBezeled:NO];
msg_send![view, setBordered:NO];
msg_send![view, setDrawsBackground:YES];
msg_send![view, setAllowsEditingTextAttributes:NO];
msg_send![view, setContentCompressionResistancePriority:250 forOrientation:0];
let cell: id = msg_send![view, cell];
msg_send![cell, setUsesSingleLineMode:NO];
msg_send![cell, setWraps:YES];
msg_send![cell, setLineBreakMode:0];
Id::from_ptr(view)
}
}
}
@ -68,18 +72,13 @@ impl Text {
}
}
impl Layout for Text {
fn get_root_backing_node(&self) -> &Object { &*self.backing_node }
fn set_constraint_ivar(&mut self, ivar: &str, constraint: id) { unsafe { self.backing_node.set_ivar(ivar, constraint); } }
}
fn register_text_class() -> *const Class {
static mut text_class: *const Class = 0 as *const Class;
static INIT: Once = ONCE_INIT;
INIT.call_once(|| unsafe {
let superclass = Class::get("NSTextField").unwrap();
let mut decl = ClassDecl::new("shinekitTextLabel", superclass).unwrap();
let mut decl = ClassDecl::new("ShineKitLabel", superclass).unwrap();
//decl.add_method(sel!(wantsUpdateLayer), enforce_normalcy as extern fn(&Object, _) -> BOOL);
//decl.add_method(sel!(updateLayer), update_layer as extern fn(&Object, _));
add_autolayout_ivars(&mut decl);

130
src/view.rs
View file

@ -33,38 +33,35 @@ pub struct View {
pub subviews: Vec<View>
}
unsafe fn create_view_backing_node() -> Id<Object> {
let alloc: id = msg_send![register_view_class(), alloc];
let view: id = msg_send![alloc, initWithFrame:empty_frame()];
msg_send![view, setWantsLayer:YES];
msg_send![view, setLayerContentsRedrawPolicy:1];
msg_send![view, setTranslatesAutoresizingMaskIntoConstraints:NO];
Id::from_ptr(view)
}
impl View {
pub fn named(name: &str) -> Self {
pub fn named_of_kind_with_backing_node(name: &str, kind: ViewKind, backing_node: Id<Object>) -> Self {
View {
name: name.into(),
kind: ViewKind::View,
backing_node: unsafe { create_view_backing_node() },
kind: kind,
backing_node: backing_node,
subviews: vec![]
}
}
pub fn named(name: &str) -> Self {
View::named_of_kind_with_backing_node(name, ViewKind::View, unsafe {
let alloc: id = msg_send![register_view_class(), alloc];
let view: id = msg_send![alloc, initWithFrame:empty_frame()];
msg_send![view, setWantsLayer:YES];
msg_send![view, setLayerContentsRedrawPolicy:1];
msg_send![view, setTranslatesAutoresizingMaskIntoConstraints:NO];
Id::from_ptr(view)
})
}
pub fn subviews(self, views: Vec<View>) -> Self {
let mut subviews = vec![];
unsafe {
for view in views.into_iter() {
msg_send![&*self.backing_node, addSubview:&*view.backing_node];
subviews.push(view);
}
for view in views.into_iter() {
unsafe { msg_send![&*self.backing_node, addSubview:&*view.backing_node]; }
subviews.push(view);
}
View {
subviews: subviews,
..self
}
View { subviews: subviews, ..self }
}
pub fn set_background_color(&mut self, color: &Color) {
@ -73,19 +70,14 @@ impl View {
msg_send![&*self.backing_node, setNeedsDisplay:YES];
}
}
pub fn apply_styles(&mut self, styles: &mut Map<String, Value>) {
let bg_color = Color::from_json(&styles[&self.name]["backgroundColor"]);
self.set_background_color(&bg_color);
for view in &mut self.subviews {
view.apply_styles(styles);
}
}
pub fn get_root_backing_node(&self) -> &Object { &*self.backing_node }
pub fn get_subviews(&self) -> &Vec<View> { &self.subviews }
pub fn set_constraint_ivar(&mut self, ivar: &str, constraint: id) { unsafe { self.backing_node.set_ivar(ivar, constraint); } }
pub fn set_ivar(&mut self, ivar: &str, constraint: id) {
unsafe {
self.backing_node.set_ivar(ivar, constraint);
}
}
pub fn add_subview(&self, view: &View) {
unsafe {
@ -100,19 +92,19 @@ impl View {
}
}
pub fn width(&mut self, width: i32) {
pub fn set_width(&mut self, width: f64) {
unsafe {
let anchor: id = msg_send![self.get_root_backing_node(), widthAnchor];
let constraint: id = msg_send![anchor, constraintEqualToConstant:width as f64];
self.set_constraint_ivar("shinekitConstraintWidth", constraint);
let constraint: id = msg_send![anchor, constraintEqualToConstant:width];
self.set_ivar("shinekitConstraintWidth", constraint);
}
}
pub fn height(&mut self, height: i32) {
pub fn set_height(&mut self, height: f64) {
unsafe {
let anchor: id = msg_send![self.get_root_backing_node(), heightAnchor];
let constraint: id = msg_send![anchor, constraintEqualToConstant:height as f64];
self.set_constraint_ivar("shinekitConstraintHeight", constraint);
let constraint: id = msg_send![anchor, constraintEqualToConstant:height];
self.set_ivar("shinekitConstraintHeight", constraint);
}
}
@ -121,7 +113,7 @@ impl View {
let top_anchor: id = msg_send![self.get_root_backing_node(), topAnchor];
let view_top_anchor: id = msg_send![view.get_root_backing_node(), topAnchor];
let constraint: id = msg_send![top_anchor, constraintEqualToAnchor:view_top_anchor constant:margin as f64];
self.set_constraint_ivar("shinekitConstraintTop", constraint);
self.set_ivar("shinekitConstraintTop", constraint);
}
}
@ -130,7 +122,7 @@ impl View {
let leading_anchor: id = msg_send![self.get_root_backing_node(), leadingAnchor];
let view_leading_anchor: id = msg_send![view.get_root_backing_node(), leadingAnchor];
let constraint: id = msg_send![leading_anchor, constraintEqualToAnchor:view_leading_anchor constant:margin as f64];
self.set_constraint_ivar("shinekitConstraintLeading", constraint);
self.set_ivar("shinekitConstraintLeading", constraint);
}
}
@ -140,7 +132,7 @@ impl View {
let trailing_anchor: id = msg_send![self.get_root_backing_node(), trailingAnchor];
let view_trailing_anchor: id = msg_send![view.get_root_backing_node(), trailingAnchor];
let constraint: id = msg_send![trailing_anchor, constraintEqualToAnchor:view_trailing_anchor constant:m];
self.set_constraint_ivar("shinekitConstraintTrailing", constraint);
self.set_ivar("shinekitConstraintTrailing", constraint);
}
}
@ -150,28 +142,52 @@ impl View {
let bottom_anchor: id = msg_send![self.get_root_backing_node(), bottomAnchor];
let view_bottom_anchor: id = msg_send![view.get_root_backing_node(), bottomAnchor];
let constraint: id = msg_send![bottom_anchor, constraintEqualToAnchor:view_bottom_anchor constant:m];
self.set_constraint_ivar("shinekitConstraintBottom", constraint);
self.set_ivar("shinekitConstraintBottom", constraint);
}
}
pub fn activate_constraints(&self) {
unsafe {
let mut anchors: Vec<id> = vec![];
let ivars = [
"shinekitConstraintWidth", "shinekitConstraintHeight",
"shinekitConstraintTop", "shinekitConstraintLeading",
"shinekitConstraintTrailing", "shinekitConstraintBottom"
];
let view = self.get_root_backing_node();
for ivar in &ivars {
let constraint: id = *view.get_ivar(ivar);
if constraint != nil { anchors.push(constraint); }
let mut constraints: Vec<id> = vec![];
let ivars = [
"shinekitConstraintWidth", "shinekitConstraintHeight",
"shinekitConstraintTop", "shinekitConstraintLeading",
"shinekitConstraintTrailing", "shinekitConstraintBottom"
];
for ivar in &ivars {
let constraint: id;
unsafe { constraint = *self.backing_node.get_ivar(ivar); }
if constraint != nil {
constraints.push(constraint);
}
let constraints = NSArray::arrayWithObjects(nil, &anchors);
msg_send![class("NSLayoutConstraint"), activateConstraints:constraints];
}
if constraints.len() > 0 {
unsafe {
let bundle = NSArray::arrayWithObjects(nil, &constraints);
msg_send![class("NSLayoutConstraint"), activateConstraints:bundle];
}
}
}
pub fn apply_styles(&mut self, styles: &mut Map<String, Value>) {
let bg_color = Color::from_json(&styles[&self.name]["backgroundColor"]);
self.set_background_color(&bg_color);
match styles[&self.name]["width"].as_f64() {
Some(width) => self.set_width(width),
None => ()
}
match styles[&self.name]["height"].as_f64() {
Some(width) => self.set_width(width),
None => ()
}
for view in &mut self.subviews {
view.apply_styles(styles);
}
}
}