Support for creating posts

src/dialogs/create_post.rs

@@ -0,0 +1,111 @@
+use relm4::{prelude::*, MessageBroker};
+use gtk::prelude::*;
+
+pub static CREATE_POST_DIALOG_BROKER: MessageBroker<DialogMsg> = MessageBroker::new();
+
+pub struct CreatePostDialog {
+    visible: bool,
+}
+
+#[derive(Debug)]
+pub enum DialogMsg {
+    Show,
+    Hide,
+    Okay(String, String)
+}
+
+#[derive(Debug)]
+pub enum CreatePostDialogOutput {
+    CreatePostRequest(String, String)
+}
+
+#[relm4::component(pub)]
+impl SimpleComponent for CreatePostDialog {
+    type Init = ();
+    type Input = DialogMsg;
+    type Output = CreatePostDialogOutput;
+
+    view! {
+        dialog = gtk::Dialog {
+            #[watch]
+            set_visible: model.visible,
+            set_modal: true,
+
+            #[wrap(Some)]
+            set_child = &gtk::Box {
+                set_orientation: gtk::Orientation::Vertical,
+                set_height_request: 400,
+                set_width_request: 600,
+                set_margin_all: 20,
+
+                gtk::Label {
+                    set_halign: gtk::Align::Center,
+                    set_valign: gtk::Align::Center,
+                    set_label: "Create post",
+                    add_css_class: "font-bold"
+                },
+                #[name(name)]
+                gtk::Entry {    
+                    set_placeholder_text: Some("Title"),
+                    set_margin_top: 10,
+                    set_margin_bottom: 10,
+                },
+                gtk::Label {
+                    set_text: "Body:",
+                },
+                #[name(body)]
+                gtk::TextView {
+                    set_editable: true,
+                    set_margin_bottom: 10,
+                    set_vexpand: true,
+                },
+                gtk::Box {
+                    set_orientation: gtk::Orientation::Horizontal,
+                    set_halign: gtk::Align::End,
+                    gtk::Button {
+                        set_label: "Cancel",
+                        set_margin_end: 10,
+                        connect_clicked => DialogMsg::Hide,
+                    },
+                    gtk::Button {
+                        set_label: "Okay",
+                        connect_clicked[sender, name, body] => move |_| {
+                            let name = name.text().to_string();
+                            let body_buffer = body.buffer();
+                            let (start, end) = &body_buffer.bounds();
+                            let body = body_buffer.text(start, end, true).to_string();
+                            if name.is_empty() || body.is_empty() { return; }
+                            sender.input(DialogMsg::Okay(name, body))
+                        },
+                    }
+                }
+            },
+
+            connect_close_request[sender] => move |_| {
+                sender.input(DialogMsg::Hide);
+                gtk::Inhibit(false)
+            }
+        }
+    }
+
+    fn init(
+        _init: Self::Init,
+        root: &Self::Root,
+        sender: ComponentSender<Self>,
+    ) -> ComponentParts<Self> {
+        let model = CreatePostDialog { visible: false };
+        let widgets = view_output!();
+        ComponentParts { model, widgets }
+    }
+
+    fn update(&mut self, msg: Self::Input, sender: ComponentSender<Self>) {
+        match msg {
+            DialogMsg::Show => self.visible = true,
+            DialogMsg::Hide => self.visible = false,
+            DialogMsg::Okay(name, body) => {
+                let _ = sender.output(CreatePostDialogOutput::CreatePostRequest(name, body));
+                self.visible = false;
+            }
+        }
+    }
+}

src/dialogs/mod.rs

@@ -0,0 +1 @@
+pub mod create_post;