fix: handle decimals and fix schedules on price and purchase screens

src/ui/components/amount_input.rs

@@ -1,5 +1,6 @@
 use crate::model::amount::Amount;
 use crate::ui::components::{Component, ComponentResponse};
+use dash_sdk::dpp::balances::credits::MAX_CREDITS;
 use dash_sdk::dpp::fee::Credits;
 use egui::{InnerResponse, Response, TextEdit, Ui, Vec2, WidgetText};
 
@@ -113,7 +114,7 @@ impl AmountInput {
             unit_name: amount.unit_name().map(|s| s.to_string()),
             label: None,
             hint_text: None,
-            max_amount: None,
+            max_amount: Some(MAX_CREDITS),
             min_amount: Some(1), // Default minimum is 1 (greater than zero)
             show_max_button: false,
             desired_width: None,
@@ -176,6 +177,17 @@ impl AmountInput {
         self
     }
 
+    /// Sets value of the input field.
+    ///
+    /// This will update the internal state and mark the component as changed.
+    pub fn set_value(&mut self, value: Amount) -> &mut Self {
+        self.amount_str = value.to_string_without_unit();
+        self.decimal_places = value.decimal_places();
+        self.unit_name = value.unit_name().map(|s| s.to_string());
+        self.changed = true; // Mark as changed to trigger validation
+        self
+    }
+
     /// Sets the hint text for the input field.
     pub fn with_hint_text<T: Into<WidgetText>>(mut self, hint_text: T) -> Self {
         self.hint_text = Some(hint_text.into());
@@ -197,6 +209,8 @@ impl AmountInput {
 
     /// Sets the maximum amount allowed (mutable reference version).
     /// Use this for dynamic configuration when the max amount changes at runtime (e.g., balance updates).
+    ///
+    /// Defaults to [`MAX_CREDITS`](dash_sdk::dpp::balances::credits::MAX_CREDITS).
     pub fn set_max_amount(&mut self, max_amount: Option<Credits>) -> &mut Self {
         self.max_amount = max_amount;
         self

src/ui/contracts_documents/group_actions_screen.rs

@@ -429,7 +429,9 @@ impl GroupActionsScreen {
             }
             TokenEvent::ChangePriceForDirectPurchase(schedule, note_opt) => {
                 let mut change_price_screen =
-                    SetTokenPriceScreen::new(identity_token_info, &self.app_context);
+                    SetTokenPriceScreen::new(identity_token_info, &self.app_context)
+                        .with_schedule(schedule.clone());
+
                 change_price_screen.group_action_id = Some(action_id);
                 change_price_screen.token_pricing_schedule = format!("{:?}", schedule);
                 change_price_screen.public_note = note_opt.clone();