Added methods to get/set/move the cursor in Editbox and InputText

src/ui/widgets.rs

@@ -18,6 +18,7 @@ pub use button::Button;
 pub use checkbox::Checkbox;
 pub use combobox::ComboBox;
 pub use editbox::Editbox;
+pub(crate) use editbox::EditboxState;
 pub use group::{Group, GroupToken};
 pub use input::InputText;
 pub use label::Label;

src/ui/widgets/editbox.rs

@@ -18,7 +18,7 @@ pub struct Editbox<'a> {
 
 mod text_editor;
 
-use text_editor::EditboxState;
+pub(crate) use text_editor::EditboxState;
 
 const LEFT_MARGIN: f32 = 2.;
 
@@ -78,6 +78,34 @@ impl<'a> Editbox<'a> {
         }
     }
 
+    pub fn get_cursor(&self, ui: &mut Ui) -> u32 {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        state.cursor
+    }
+
+    pub fn set_cursor(&self, ui: &mut Ui, cursor: u32) {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        state.cursor = cursor
+    }
+
+    pub fn move_cursor(&self, ui: &mut Ui, amount: i32) {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        if amount > 0 {
+            state.cursor = state.cursor.saturating_add(amount as u32);
+        } else if amount < 0 {
+            state.cursor = state.cursor.saturating_sub(-amount as u32);
+        }
+    }
+
     fn apply_keyboard_input(
         &self,
         input_buffer: &mut Vec<InputCharacter>,

src/ui/widgets/input.rs

@@ -1,6 +1,9 @@
 use crate::{
     math::{vec2, Vec2},
-    ui::{widgets::Editbox, ElementState, Id, Layout, Ui, UiContent},
+    ui::{
+        widgets::{Editbox, EditboxState},
+        ElementState, Id, Layout, Ui, UiContent,
+    },
 };
 
 pub struct InputText<'a> {
@@ -70,6 +73,34 @@ impl<'a> InputText<'a> {
         }
     }
 
+    pub fn get_cursor(&self, ui: &mut Ui) -> u32 {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        state.cursor
+    }
+
+    pub fn set_cursor(&self, ui: &mut Ui, cursor: u32) {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        state.cursor = cursor
+    }
+
+    pub fn move_cursor(&self, ui: &mut Ui, amount: i32) {
+        let context = ui.get_active_window_context();
+        let state = context
+            .storage_any
+            .get_or_default::<EditboxState>(hash!(self.id, "cursor"));
+        if amount > 0 {
+            state.cursor = state.cursor.saturating_add(amount as u32);
+        } else if amount < 0 {
+            state.cursor = state.cursor.saturating_sub(-amount as u32);
+        }
+    }
+
     pub fn margin(self, margin: Vec2) -> Self {
         Self {
             margin: Some(margin),