Flatten create structure

Signed-off-by: Ralf Zerres <ralf.zerres@networkx.de>

advotracker_client/examples/cheet_sheet.rs

@@ -0,0 +1,89 @@
+/*
+ * OrbTk - The Orbital Widget Toolkit
+ *
+ * Copyright 2020 Ralf Zerres <ralf.zerres@networkx.de>
+ * SPDX-License-Identifier: (MIT)
+ */
+
+// use orbtk::prelude::*;
+
+// /*
+//  * WidgetContainer = entity
+//  */
+// // methods get, get_mut, try_get, try_get_mut and clone
+// // ctx.widget returns a WidgetContainer that wraps the current widget of the state
+// let mut widget_container: WidgetContainer = ctx.widget();
+
+// // property handling (componets)
+// // Gets a reference for the property
+// // .get<PropertyType>("property_name");
+// widget_container.get::<String16>("text");
+
+// // Sets the value of a property
+// // .set<PropertyType>("property_name", property_value);
+// widget_container.set::<String16>("text", "my_text");
+
+
+// /*
+//  * Child WidgetContainer = child entity
+//  */
+// // child of a state's widget, that is referenced by an entity id.
+// // e.g: .child(TextBox::new().id(child_entity_id).build(ctx)
+// let mut child: WidgetContainer = ctx.get_widget(child_entity_id);
+
+// // child of a state's widget that is referenced by an string id
+// // e.g: .child(TextBox::new().id("text_box_id").build(ctx)
+// let child: WidgetContainer = ctx.child("text_box_id");
+
+// // property handling (components)
+// // Gets an TextBoxCtx wrapper for the text box child.
+// let mut text_box: TextBoxCtx = text_box(ctx.child("text_box_id"));
+
+// // or as an alternative:
+// let text_box: TextBoxCtx = TextBox::get(ctx.child("text_box_id"));
+
+// // get child field attributes
+// let text_len = text_box.text().len();
+
+// // set child field attributes
+// text_box.set_text("My new text");
+
+
+// /*
+//  * Registry handling
+//  */
+
+// // register service
+// fn update(registry: &mut Registry, _: &mut Context) {
+//     registry.register("my_db_serve", MyDBServie::new());
+// }
+// // access service
+// fn update(registry: &mut Registry, _: &mut Context) {
+//     let mut my_db_service: MyDBSerivce = registry.get_mut("my_db_service");
+// }
+
+
+
+// API Update: access properties of widgets in states
+
+// Old style
+// let text = *button(&mut ctx.widget()).text();
+// let text = Button::get(&mut ctx.widget()).text();
+// let text = *button(&mut ctx.widget()).clone_text();
+// let text = Button::get(&mut ctx.widget()).clone_text();
+// button(&mut ctx.widget()).text_mut().push_str("test");
+// Button::get(&mut ctx.widget()).text_mut().push_str("test");
+// button(&mut ctx.widget()).set_text(String16::from("test"));
+// Button::get(&mut ctx.widget()).set_text(String16::from("test"));
+
+// Current style
+// let text = Button::text_clone(&ctx.widget());
+// Button::text_mut(&mut ctx.widget()).push_str("test");
+// Button::text_set(&mut ctx.widget(), String16::from("test"));
+//
+// TextBehaviour::offset_set(&mut ctx.widget(self.text_block), offset);
+// or
+// ctx.get_widget(self.text_block).set("offset", offset);
+
+
+fn main() {}