canvas fixes3

client/src/state/pages/add_table.rs

@@ -1,5 +1,6 @@
 // src/state/pages/add_table.rs
-use canvas::canvas::{CanvasState, ActionContext, CanvasAction, AppMode};
+
+use canvas::{DataProvider, CanvasAction, AppMode};
 use ratatui::widgets::TableState;
 use serde::{Deserialize, Serialize};
 
@@ -169,138 +170,3 @@ impl AddTableState {
         }
     }
 }
-
-// Implement external library's CanvasState for AddTableState
-impl CanvasState for AddTableState {
-    fn current_field(&self) -> usize {
-        match self.current_focus {
-            AddTableFocus::InputTableName => 0,
-            AddTableFocus::InputColumnName => 1,
-            AddTableFocus::InputColumnType => 2,
-            // If focus is elsewhere, return the last canvas field used
-            _ => self.last_canvas_field,
-        }
-    }
-
-    fn current_cursor_pos(&self) -> usize {
-        match self.current_focus {
-            AddTableFocus::InputTableName => self.table_name_cursor_pos,
-            AddTableFocus::InputColumnName => self.column_name_cursor_pos,
-            AddTableFocus::InputColumnType => self.column_type_cursor_pos,
-            _ => 0, // Default if focus is not on an input field
-        }
-    }
-
-    fn set_current_field(&mut self, index: usize) {
-        // Update both current focus and last canvas field
-        self.current_focus = match index {
-            0 => {
-                self.last_canvas_field = 0;
-                AddTableFocus::InputTableName
-            },
-            1 => {
-                self.last_canvas_field = 1;
-                AddTableFocus::InputColumnName
-            },
-            2 => {
-                self.last_canvas_field = 2;
-                AddTableFocus::InputColumnType
-            },
-            _ => self.current_focus, // Stay on current focus if index is out of bounds
-        };
-    }
-
-    fn set_current_cursor_pos(&mut self, pos: usize) {
-        match self.current_focus {
-            AddTableFocus::InputTableName => self.table_name_cursor_pos = pos,
-            AddTableFocus::InputColumnName => self.column_name_cursor_pos = pos,
-            AddTableFocus::InputColumnType => self.column_type_cursor_pos = pos,
-            _ => {} // Do nothing if focus is not on an input field
-        }
-    }
-
-    fn get_current_input(&self) -> &str {
-        match self.current_focus {
-            AddTableFocus::InputTableName => &self.table_name_input,
-            AddTableFocus::InputColumnName => &self.column_name_input,
-            AddTableFocus::InputColumnType => &self.column_type_input,
-            _ => "", // Should not happen if called correctly
-        }
-    }
-
-    fn get_current_input_mut(&mut self) -> &mut String {
-        match self.current_focus {
-            AddTableFocus::InputTableName => &mut self.table_name_input,
-            AddTableFocus::InputColumnName => &mut self.column_name_input,
-            AddTableFocus::InputColumnType => &mut self.column_type_input,
-            _ => &mut self.table_name_input, // Fallback
-        }
-    }
-
-    fn inputs(&self) -> Vec<&String> {
-        vec![&self.table_name_input, &self.column_name_input, &self.column_type_input]
-    }
-
-    fn fields(&self) -> Vec<&str> {
-        // These must match the order used in render_add_table
-        vec!["Table name", "Name", "Type"]
-    }
-
-    fn has_unsaved_changes(&self) -> bool {
-        self.has_unsaved_changes
-    }
-
-    fn set_has_unsaved_changes(&mut self, changed: bool) {
-        self.has_unsaved_changes = changed;
-    }
-
-    fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
-        match action {
-            // Handle adding column when user presses Enter on the Add button or uses specific action
-            CanvasAction::Custom(action_str) if action_str == "add_column" => {
-                self.add_column_from_inputs()
-            }
-
-            // Handle table saving
-            CanvasAction::Custom(action_str) if action_str == "save_table" => {
-                if self.table_name_input.trim().is_empty() {
-                    Some("Table name is required".to_string())
-                } else if self.columns.is_empty() {
-                    Some("At least one column is required".to_string())
-                } else {
-                    Some(format!("Saving table: {}", self.table_name_input))
-                }
-            }
-
-            // Handle deleting selected items
-            CanvasAction::Custom(action_str) if action_str == "delete_selected" => {
-                self.delete_selected_items()
-            }
-
-            // Handle canceling (clear form)
-            CanvasAction::Custom(action_str) if action_str == "cancel" => {
-                // Reset to defaults but keep profile_name
-                let profile = self.profile_name.clone();
-                *self = Self::default();
-                self.profile_name = profile;
-                Some("Form cleared".to_string())
-            }
-
-            // Custom validation when moving between fields
-            CanvasAction::NextField => {
-                // When leaving table name field, update the table_name for display
-                if self.current_field() == 0 && !self.table_name_input.trim().is_empty() {
-                    self.table_name = self.table_name_input.trim().to_string();
-                }
-                None // Let canvas library handle the normal field movement
-            }
-
-            // Let canvas library handle everything else
-            _ => None,
-        }
-    }
-
-    fn current_mode(&self) -> AppMode {
-        self.app_mode
-    }
-}