Prepare Flet 0.28.2 (#5295)

* Added missing imports into `__init__.py`

* Changelog, bumped version to 0.28.2

* fix WindowDragArea

* update code in readme

* Upated changelog

---------

Co-authored-by: ndonkoHenri <[email protected]>

Author: FeodorFitsner

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Flet changelog
 
+## 0.28.2
+
+* Fixed missing imports in `__init__.py` ([#5292](https://github.com/flet-dev/flet/pull/5292)).
+* Fixed: GestureDetector should have at least one event handler defined ([#5293](https://github.com/flet-dev/flet/pull/5293)).
+
 ## 0.28.0
 
 * feat(cli): `flet -V` as alternative to `flet --version` ([#4791](https://github.com/flet-dev/flet/pull/4791))

README.md

@@ -37,14 +37,13 @@ At the moment you can write Flet apps in Python and other languages will be adde
 Here is a sample "Counter" app:
 
 ```python title="counter.py"
-import flet
-from flet import IconButton, Page, Row, TextField, icons
+import flet as ft
 
-def main(page: Page):
+def main(page: ft.Page):
     page.title = "Flet counter example"
-    page.vertical_alignment = "center"
+    page.vertical_alignment = ft.MainAxisAlignment.CENTER
 
-    txt_number = TextField(value="0", text_align="right", width=100)
+    txt_number = ft.TextField(value="0", text_align=ft.TextAlign.RIGHT, width=100)
 
     def minus_click(e):
         txt_number.value = str(int(txt_number.value) - 1)
@@ -55,17 +54,17 @@ def main(page: Page):
         page.update()
 
     page.add(
-        Row(
+        ft.Row(
             [
-                IconButton(icons.REMOVE, on_click=minus_click),
+                ft.IconButton(ft.Icons.REMOVE, on_click=minus_click),
                 txt_number,
-                IconButton(icons.ADD, on_click=plus_click),
+                ft.IconButton(ft.Icons.ADD, on_click=plus_click),
             ],
-            alignment="center",
+            alignment=ft.alignment.center,
         )
     )
 
-flet.app(target=main)
+ft.app(main)
 ```
 
 To run the app install `flet` module:

ci/clean-pypi.sh

@@ -1,5 +1,5 @@
 # set PYPI_CLEANUP_PASSWORD with pypi.org password
-VER="0\.25\.0\.dev"
+VER="0\.28\.0\.dev"
 #VER="0\.21\.1"
 pypi-cleanup -u flet -p flet -y -r $VER --do-it
 pypi-cleanup -u flet -p flet-cli -y -r $VER --do-it

packages/flet/CHANGELOG.md

@@ -1,3 +1,8 @@
+# 0.28.2
+
+* Fixed missing imports in `__init__.py` ([#5292](https://github.com/flet-dev/flet/pull/5292)).
+* Fixed: GestureDetector should have at least one event handler defined ([#5293](https://github.com/flet-dev/flet/pull/5293)).
+
 # 0.28.0
 
 * New Features and Flutter 3.29 ([#4891](https://github.com/flet-dev/flet/issues/4891))

packages/flet/pubspec.yaml

@@ -2,7 +2,7 @@ name: flet
 description: Write entire Flutter app in Python or add server-driven UI experience into existing Flutter app.
 homepage: https://flet.dev
 repository: https://github.com/flet-dev/flet/packages/flet
-version: 0.28.0
+version: 0.28.2
 
 # This package supports all platforms listed below.
 platforms:

sdk/python/packages/flet/src/flet/__init__.py

@@ -1,11 +1,21 @@
 from flet.app import app, app_async
+from flet.core import (
+    alignment,
+    border,
+    border_radius,
+    dropdown,
+    dropdownm2,
+    margin,
+    padding,
+    painting,
+    size,
+)
 from flet.core.adaptive_control import AdaptiveControl
 from flet.core.alert_dialog import AlertDialog
 from flet.core.alignment import Alignment, Axis
 from flet.core.animated_switcher import AnimatedSwitcher, AnimatedSwitcherTransition
-from flet.core.animation import Animation, AnimationCurve
+from flet.core.animation import Animation, AnimationCurve, AnimationStyle
 from flet.core.app_bar import AppBar
-from flet.core.reorderable_draggable import ReorderableDraggable
 from flet.core.audio import (
     Audio,
     AudioDurationChangeEvent,
@@ -278,6 +288,7 @@
 from flet.core.radio_group import RadioGroup
 from flet.core.range_slider import RangeSlider
 from flet.core.ref import Ref
+from flet.core.reorderable_draggable import ReorderableDraggable
 from flet.core.reorderable_list_view import OnReorderEvent, ReorderableListView
 from flet.core.responsive_row import ResponsiveRow
 from flet.core.rive import Rive

sdk/python/packages/flet/src/flet/core/window_drag_area.py

@@ -53,25 +53,22 @@ def __init__(
         )
 
         self.maximizable = maximizable
-        self.on_double_tap = on_double_tap
-        self.on_pan_start = on_pan_start
+        self._on_double_tap = on_double_tap
+        self._on_pan_start = on_pan_start
 
     def before_update(self):
         super().before_update()
         assert self.content.visible, "content must be visible"
 
     def handle_double_tap(self, e: TapEvent):
         if self.maximizable and self.page.window.maximizable:
-            if not self.page.window.maximized:
-                self.page.window.maximized = True
-            else:
-                self.page.window.maximized = False
+            self.page.window.maximized = not self.page.window.maximized
             self.page.update()
 
-        if self.on_double_tap is not None and self.page.window.maximized:
-            self.on_double_tap(e)
+        if self._on_double_tap is not None and self.page.window.maximized:
+            self._on_double_tap(e)
 
     def handle_pan_start(self, e: DragStartEvent):
         self.page.window.start_dragging()
-        if self.on_pan_start is not None:
-            self.on_pan_start(e)
+        if self._on_pan_start is not None:
+            self._on_pan_start(e)