examples: advowidgets: update to new api syntax

* when addressing widgets properties the new api syntax
  seems more natural. It accesses the properties via a function
  oriented notation:

  - view_name(<ctx.widget()).<entity>_mut()

  - ctx.child("<entity>").set::<type>("<field>", <new_property>)

  - <widget_class>(ctx.child(<entity)).set_<field>(<new_property>)

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>
This commit is contained in:
2020-07-02 07:23:23 +02:00
parent 31b45ab690
commit 8d7d5176d9

View File

@@ -35,60 +35,58 @@ impl State for MainViewState {
if let Some(action) = self.action {
match action {
Action::AddItem => {
let len = ctx.widget().get::<List>("list").len();
let len = main_view(ctx.widget()).list().len();
if len < 5 {
ctx.widget()
.get_mut::<List>("list")
main_view(ctx.widget())
.list_mut()
.push(format!("Item {}", len + 1));
ctx.child("items").set("count", len + 1);
ctx.child("remove-item-button").set("enabled", true);
ctx.child("items").set::<usize>("blub", len + 1);
items_widget(ctx.child("items")).set_count(len + 1);
button(ctx.child("remove-item-button")).set_enabled(true);
if len == 4 {
ctx.child("add-item-button").set("enabled", false);
button(ctx.child("add-item-button")).set_enabled(false);
}
}
}
Action::RemoveItem => {
let len = ctx.widget().get::<List>("list").len();
let len = main_view(ctx.widget()).list().len();
if len > 0 {
ctx.widget().get_mut::<List>("list").remove(len - 1);
ctx.child("items").set("count", len - 1);
ctx.child("add-item-button").set("enabled", true);
main_view(ctx.widget()).list_mut().remove(len - 1);
items_widget(ctx.child("items")).set_count(len - 1);
button(ctx.child("add-item-button")).set_enabled(true);
if len == 1 {
ctx.child("remove-item-button").set("enabled", false);
button(ctx.child("remove-item-button")).set_enabled(false);
}
}
}
Action::IncrementCounter => {
*ctx.widget().get_mut::<usize>("counter") += 1;
*main_view(ctx.widget()).counter_mut() += 1;
let counter = *ctx.widget().get::<usize>("counter");
let counter = *main_view(ctx.widget()).counter();
ctx.widget().set(
"result",
String16::from(format!("Button count: {}", counter)),
);
main_view(ctx.widget())
.set_result(String16::from(format!("Button count: {}", counter)));
}
Action::ClearText => {
ctx.widget().set("text_one", String16::from(""));
ctx.widget().set("text_two", String16::from(""));
main_view(ctx.widget()).set_text_one(String16::default());
main_view(ctx.widget()).set_text_two(String16::default());
}
Action::EntryActivated(entity) => {
let mut widget = ctx.get_widget(entity);
let text = widget.get_mut::<String16>("text");
let mut text_box = text_box(ctx.get_widget(entity));
let text = text_box.text_mut();
println!("submitting {}", text);
text.clear();
}
Action::EntryChanged(entity) => {
let widget = ctx.get_widget(entity);
let text = widget.get::<String16>("text");
println!("entry changed: {}", text);
println!("entry changed: {}", text_box(ctx.get_widget(entity)).text());
}
Action::ValueChanged(entity) => {
let val =
((*ctx.get_widget(entity).get::<f64>("val")).floor() as i32).to_string();
ctx.child("value_text").set("text", String16::from(val));
let val = ((slider(ctx.get_widget(entity)).val()).floor() as i32).to_string();
text_block(ctx.child("value_text")).set_text(String16::from(val));
}
}
@@ -99,12 +97,11 @@ impl State for MainViewState {
fn update_post_layout(&mut self, _: &mut Registry, ctx: &mut Context<'_>) {
let mut selection_string = "Selected:".to_string();
for index in &ctx.widget().get::<SelectedIndices>("selected_indices").0 {
for index in &main_view(ctx.widget()).selected_indices().0 {
selection_string = format!("{} {}", selection_string, index);
}
ctx.child("selection")
.set("text", String16::from(selection_string));
text_block(ctx.child("selection")).set_text(selection_string);
}
}
@@ -174,14 +171,14 @@ impl Template for MainView {
.combo_box_list_count(10)
.child(
Grid::new()
.margin(8.0)
.margin(8.)
.columns(
Columns::new()
.add(132.0)
.add(16.0)
.add(132.0)
.add(16.0)
.add(132.0),
.add(132.)
.add(16.)
.add(132.)
.add(16.)
.add(132.),
)
.child(
Stack::new()
@@ -191,8 +188,8 @@ impl Template for MainView {
.child(
Button::new()
.text("Button")
.margin((0.0, 8.0, 0.0, 0.0))
.icon(material_font_icons::CHECK_FONT_ICON)
.margin((0., 8., 0., 0.))
.icon(material_icons_font_ttf::MD_CHECK)
.attach(Grid::column(0))
.attach(Grid::row(1))
.on_click(move |states, _| {
@@ -206,8 +203,8 @@ impl Template for MainView {
.text("Primary")
.element("button")
.class("primary")
.margin((0.0, 8.0, 0.0, 0.0))
.icon(material_font_icons::CHECK_FONT_ICON)
.margin((0., 8., 0., 0.))
.icon(material_icons_font_ttf::MD_360)
.attach(Grid::column(0))
.attach(Grid::row(2))
.build(ctx),
@@ -216,7 +213,8 @@ impl Template for MainView {
ToggleButton::new()
.class("single_content")
.text("ToggleButton")
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 2., 0.))
.icon(material_icons_font_ttf::MD_ALARM_ON)
.attach(Grid::column(0))
.attach(Grid::row(3))
.build(ctx),
@@ -224,21 +222,21 @@ impl Template for MainView {
.child(
CheckBox::new()
.text("CheckBox")
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.attach(Grid::column(0))
.attach(Grid::row(4))
.build(ctx),
)
.child(
Switch::new()
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.attach(Grid::column(0))
.attach(Grid::row(5))
.build(ctx),
)
.child(
TextBlock::new()
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.element("h1")
.id("value_text")
.text("0")
@@ -262,7 +260,7 @@ impl Template for MainView {
TextBlock::new()
.class("body")
.text(("result", id))
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.attach(Grid::column(2))
.attach(Grid::row(1))
.build(ctx),
@@ -271,7 +269,7 @@ impl Template for MainView {
TextBox::new()
.water_mark("TextBox...")
.text(("text_one", id))
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.attach(Grid::column(2))
.attach(Grid::row(2))
.on_activate(move |states, entity| {
@@ -286,7 +284,7 @@ impl Template for MainView {
TextBox::new()
.water_mark("TextBox...")
.text(("text_two", id))
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.attach(Grid::column(2))
.attach(Grid::row(2))
.on_activate(move |states, entity| {
@@ -299,8 +297,10 @@ impl Template for MainView {
)
.child(
Button::new()
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.class("single_content")
.margin((0., 8., 8., 0.))
.icon(material_icons_font_ttf::MD_CLEAR)
.text("clear text")
.on_click(move |states, _| {
state(id, states).action(Action::ClearText);
@@ -310,8 +310,8 @@ impl Template for MainView {
)
.child(
NumericBox::new()
.margin((0.0, 8.0, 0.0, 0.0))
.max(123.0)
.margin((-0., 8., 0., 0.))
.max(123.)
.step(0.123)
.val(0.123)
.build(ctx),
@@ -323,14 +323,14 @@ impl Template for MainView {
.rows(
Rows::new()
.add("auto")
.add(32.0)
.add(16.0)
.add(204.0)
.add(32.)
.add(16.)
.add(204.)
.add("auto")
.add(192.0)
.add(192.)
.add("auto"),
)
.columns(Columns::new().add("*").add(4.0).add("*"))
.columns(Columns::new().add("*").add(4.).add("*"))
.attach(Grid::column(4))
.child(
TextBlock::new()
@@ -350,7 +350,7 @@ impl Template for MainView {
.get::<Vec<String>>("combo_box_list")[index]
.clone();
TextBlock::new()
.margin((0.0, 0.0, 0.0, 2.0))
.margin((0., 0., 0., 2.))
.v_align("center")
.text(text)
.build(bc)
@@ -359,7 +359,7 @@ impl Template for MainView {
.attach(Grid::column(0))
.attach(Grid::column_span(3))
.attach(Grid::row(1))
.margin((0.0, 8.0, 0.0, 0.0))
.margin((0., 8., 0., 0.))
.count(("combo_box_list_count", id))
.build(ctx),
)
@@ -367,18 +367,18 @@ impl Template for MainView {
ItemsWidget::new()
.element("items-widget")
.id("items")
.padding((4.0, 4.0, 4.0, 2.0))
.padding((4., 4., 4., 2.))
.attach(Grid::column(0))
.attach(Grid::column_span(3))
.attach(Grid::row(3))
.margin((0.0, 0.0, 0.0, 8.0))
.margin((0., 0., 0., 8.))
.items_builder(move |bc, index| {
let text = bc.get_widget(id).get::<Vec<String>>("list")
[index]
.clone();
Button::new()
.margin((0.0, 0.0, 0.0, 2.0))
.margin((0., 0., 0., 2.))
.text(text)
.build(bc)
})
@@ -390,12 +390,12 @@ impl Template for MainView {
.element("button")
.class("single_content")
.id("remove-item-button")
.icon(material_font_icons::MINUS_FONT_ICON)
.icon(material_icons_font_ttf::MD_REMOVE_CIRCLE)
.on_click(move |states, _| {
state(id, states).action(Action::RemoveItem);
true
})
.min_width(0.0)
.min_width(0.)
.attach(Grid::column(0))
.attach(Grid::row(4))
.build(ctx),
@@ -405,12 +405,12 @@ impl Template for MainView {
.element("button")
.class("single_content")
.id("add-item-button")
.icon(material_font_icons::ADD_FONT_ICON)
.icon(material_icons_font_ttf::MD_ADD_CIRCLE)
.on_click(move |states, _| {
state(id, states).action(Action::AddItem);
true
})
.min_width(0.0)
.min_width(0.)
.attach(Grid::column(2))
.attach(Grid::row(4))
.build(ctx),
@@ -421,14 +421,14 @@ impl Template for MainView {
.attach(Grid::column_span(3))
.attach(Grid::row(5))
.selected_indices(id)
.margin((0.0, 16.0, 0.0, 8.0))
.margin((0., 16., 0., 8.))
.items_builder(move |bc, index| {
let text = bc
.get_widget(id)
.get::<Vec<String>>("selection_list")[index]
.clone();
TextBlock::new()
.margin((0.0, 0.0, 0.0, 2.0))
.margin((0., 0., 0., 2.))
.v_align("center")
.text(text)
.build(bc)
@@ -441,7 +441,7 @@ impl Template for MainView {
TextBlock::new()
.element("text-block")
.id("selection")
.max_width(120.0)
.max_width(120.)
.attach(Grid::column(0))
.attach(Grid::column_span(3))
.attach(Grid::row(6))
@@ -463,8 +463,8 @@ fn main() {
.window(|ctx| {
Window::new()
.title("OrbTk - widgets example")
.position((100.0, 100.0))
.size(468.0, 730.0)
.position((100., 100.))
.size(468., 730.)
.resizeable(true)
.child(MainView::new().build(ctx))
.build(ctx)