Dialog improvements

examples/dialog.rs

@@ -122,7 +122,7 @@ impl Application for App {
             let mut button = widget::button::standard("Save File");
             if self.dialog_opt.is_none() {
                 button = button.on_press(Message::DialogOpen(DialogKind::SaveFile {
-                    filename: "test".to_string()
+                    filename: "test".to_string(),
                 }));
             }
             column = column.push(button);

src/app.rs

@@ -30,9 +30,9 @@ use crate::{
     fl, home_dir,
     key_bind::{key_binds, KeyBind},
     menu,
-    util,
     operation::Operation,
     tab::{self, ItemMetadata, Location, Tab},
+    util,
 };
 
 #[derive(Clone, Debug)]
@@ -881,11 +881,7 @@ impl Application for App {
                             match command.spawn() {
                                 Ok(_) => (),
                                 Err(err) => {
-                                    log::warn!(
-                                        "failed to open {:?}: {}",
-                                        item_path,
-                                        err
-                                    );
+                                    log::warn!("failed to open {:?}: {}", item_path, err);
                                 }
                             }
                         }

src/dialog.rs

@@ -341,6 +341,7 @@ impl Application for App {
 
         let mut tab = Tab::new(location, TabConfig::default());
         tab.dialog = Some(flags.kind.clone());
+        tab.view = tab::View::List;
 
         let mut app = App {
             core,
@@ -457,15 +458,38 @@ impl Application for App {
                         }
                     }
                 }
+
+                // Ensure selection is allowed
+                //TODO: improve tab logic so this doesn't block the open button so often
+                for path in paths.iter() {
+                    let path_is_dir = path.is_dir();
+                    if path_is_dir != self.flags.kind.is_dir() {
+                        if path_is_dir && paths.len() == 1 {
+                            // If the only selected item is a directory and we are selecting files, cd to it
+                            let message = Message::TabMessage(tab::Message::Location(
+                                Location::Path(path.clone()),
+                            ));
+                            return self.update(message);
+                        } else {
+                            // Otherwise, this is not a legal selection
+                            return Command::none();
+                        }
+                    }
+                }
+
+                // If there are proper matching items, return them
                 if !paths.is_empty() {
                     self.result_opt = Some(DialogResult::Open(paths));
                     return window::close(self.main_window_id());
-                } else if self.flags.kind.is_dir() {
+                }
+
+                // If we are in directory mode, return the current directory
+                if self.flags.kind.is_dir() {
                     match &self.tab.location {
                         Location::Path(tab_path) => {
                             self.result_opt = Some(DialogResult::Open(vec![tab_path.clone()]));
                             return window::close(self.main_window_id());
-                        },
+                        }
                         _ => {}
                     }
                 }
@@ -513,7 +537,8 @@ impl Application for App {
                             log::warn!("Action {:?} not supported in dialog", action);
                         }
                         tab::Command::ChangeLocation(_tab_title, _tab_path) => {
-                            commands.push(Command::batch([self.update_watcher(), self.rescan_tab()]));
+                            commands
+                                .push(Command::batch([self.update_watcher(), self.rescan_tab()]));
                         }
                         tab::Command::OpenFile(_item_path) => {
                             commands.push(self.update(Message::Open));

src/tab.rs

@@ -536,7 +536,7 @@ impl Tab {
             location,
             context_menu: None,
             items_opt: None,
-            view: View::Grid,
+            view: View::List,
             dialog: None,
             drag_opt: None,
             scroll_opt: None,
@@ -566,10 +566,6 @@ impl Tab {
         };
 
         println!("{:?}", rect);
-        let (row, col) = match self.view {
-            View::Grid => (0, 0),
-            View::List => (0, 0),
-        };
         for (i, item) in items.iter_mut().enumerate() {
             item.selected = false;
             //TODO
@@ -585,6 +581,19 @@ impl Tab {
                 if let Some(ref mut items) = self.items_opt {
                     for (i, item) in items.iter_mut().enumerate() {
                         if Some(i) == click_i_opt {
+                            // Filter out selection if it does not match dialog kind
+                            if let Some(dialog) = &self.dialog {
+                                let item_is_dir = item.path.is_dir();
+                                if item_is_dir != dialog.is_dir() {
+                                    // Allow selecting folder if dialog is for files to make it
+                                    // possible to double click
+                                    //TODO: clear any other selection when selecting a folder
+                                    if !item_is_dir {
+                                        continue;
+                                    }
+                                }
+                            }
+
                             item.selected = true;
                             if let Some(click_time) = item.click_time {
                                 if click_time.elapsed() < DOUBLE_CLICK_DURATION {