feat(ui): ✨ search modpacks and filter

utils/window/frames/filters.py

@@ -1,21 +1,52 @@
 from tkinter import Frame, Label
 from tkinter.ttk import Combobox
+from typing import TYPE_CHECKING, List
+
+from utils.constant import SEARCH
+
+if TYPE_CHECKING:
+    from utils.window.main import Main
 
 
 class Filters(Frame):
-    def __init__(self, master):
+    def __init__(self, master: 'Main'):
         super().__init__(master, height=50)
 
+        self.main_window = master
+
         self.sort_label = Label(self, text='排序方式：')
-        self.sort_combobox = Combobox(self)
+        self.sort_combobox = Combobox(self, state='readonly')
         self.game_version_label = Label(self, text='游戏版本：')
-        self.game_version_combobox = Combobox(self)
+        self.game_version_combobox = Combobox(self, state='readonly')
         self.modpack_version_label = Label(self, text='整合包版本：')
-        self.modpack_version_combobox = Combobox(self)
+        self.modpack_version_combobox = Combobox(self, state='readonly')
 
         self.sort_label.pack(side='left')
         self.sort_combobox.pack(side='left')
         self.game_version_label.pack(side='left', padx=(10, 0))
         self.game_version_combobox.pack(side='left')
         self.modpack_version_label.pack(side='left', padx=(10, 0))
         self.modpack_version_combobox.pack(side='left')
+
+        # Set combobox values
+        self.init()
+
+    @property
+    def sort(self):
+        return self.sort_combobox.get()
+
+    @property
+    def game_version(self):
+        return self.game_version_combobox.get()
+
+    @property
+    def modpack_version(self):
+        return self.modpack_version_combobox.get()
+
+    def init(self):
+        self.sort_combobox['values'] = list(SEARCH.SORT.keys())
+        self.sort_combobox.current(1)
+        self.game_version_combobox['values'] = SEARCH.VERSIONS
+
+    def set_modpack_version(self, values: List[str]):
+        self.modpack_version_combobox['values'] = values

utils/window/frames/search.py

@@ -1,12 +1,33 @@
-from tkinter import Frame, Entry, Label, Button
+from tkinter import Frame, Entry, Button
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from utils.window.main import Main
 
 
 class Search(Frame):
-    def __init__(self, master):
+    def __init__(self, master: 'Main'):
         super().__init__(master, height=50)
 
+        self.main_window = master
+
         self.search_entry = Entry(self)
-        self.search_button = Button(self, text='搜索', background='white')
+        self.search_button = Button(
+            self,
+            text='搜索',
+            background='white',
+            command=self.on_search
+        )
+
+        # Allow press enter in entry to search
+        self.search_entry.bind('<Return>', self.on_search)
 
         self.search_entry.pack(side='left', fill='both', expand=True)
         self.search_button.pack(side='left', fill='y', padx=(10, 0))
+
+    @property
+    def keyword(self):
+        return self.search_entry.get()
+
+    def on_search(self, event=None):
+        self.main_window.show_frame.update_list()

utils/window/frames/show.py

@@ -1,10 +1,76 @@
-from tkinter import Frame, Listbox
+from threading import Thread
+from tkinter import Frame, Listbox, Scrollbar
+from typing import TYPE_CHECKING
+
+from utils.constant import SEARCH
+from utils.requester import Requester
+
+if TYPE_CHECKING:
+    from utils.window.main import Main
 
 
 class Show(Frame):
-    def __init__(self, master):
+    def __init__(self, master: 'Main'):
         super().__init__(master)
 
+        self.main_window = master
+        self.index = 0
+        self.updating = False
+
         self.list_listbox = Listbox(self, font=('Arial', 12))
+        self.list_listbox_scrollbar = Scrollbar(self)
+
+        # Scrollbar setting
+        self.list_listbox.config(yscrollcommand=self.on_scroll)
+        self.list_listbox_scrollbar.config(command=self.list_listbox.yview)
+
+        self.list_listbox.pack(side='left', fill='both', expand=True)
+        self.list_listbox_scrollbar.pack(side='left', fill='y')
+
+    def update_list(self, append=False):
+        def request(index):
+            # Get filters
+            keyword = sort = game_version = None
+            if self.main_window.search_frame.keyword:
+                keyword = self.main_window.search_frame.keyword
+            if self.main_window.filters_frame.sort:
+                sort = SEARCH.SORT[self.main_window.filters_frame.sort]
+            if self.main_window.filters_frame.game_version:
+                game_version = self.main_window.filters_frame.game_version
+
+            return Requester.search_modpack(
+                game_version=game_version,
+                search_filter=keyword,
+                sort=sort,
+                index=index
+            ).json()
+
+        def run():
+            self.updating = True
+
+            # Refresh list or append
+            if not append:
+                self.list_listbox.delete(0, 'end')
+            else:
+                self.index += 1
+
+            # Add request results
+            for i in request(self.index):
+                self.list_listbox.insert('end', i['name'].strip())
+
+            self.updating = False
+
+        # Protection
+        if not self.updating:
+            Thread(
+                target=run,
+                name='Update List Data'
+            ).start()
+
+    def on_scroll(self, first, last):
+        # Call origin function
+        self.list_listbox_scrollbar.set(first, last)
 
-        self.list_listbox.pack(fill='both', expand=True)
+        # Update at the end
+        if float(last) == 1.0 and not self.updating:
+            self.update_list(append=True)

utils/window/main.py

@@ -27,24 +27,25 @@ def __init__(self):
         scale_factor = windll.shcore.GetScaleFactorForDevice(0) / 75
         self.tk.call('tk', 'scaling', scale_factor)
 
-        self.title_frame = frames.Title(self)
-        self.search_frame = frames.Search(self)
-        self.show_frame = frames.Show(self)
-        self.filters_frame = frames.Filters(self)
-        self.buttons_frame = frames.Buttons(self)
+        self.__title_frame = frames.Title(self)
+        self.__search_frame = frames.Search(self)
+        self.__show_frame = frames.Show(self)
+        self.__filters_frame = frames.Filters(self)
+        self.__buttons_frame = frames.Buttons(self)
 
-        self.title_frame.pack(**self.PACK_KWARGS)
-        self.search_frame.pack(**self.PACK_KWARGS)
-        self.show_frame.pack(**self.PACK_KWARGS, expand=True)
-        self.filters_frame.pack(**self.PACK_KWARGS)
-        self.buttons_frame.pack(**self.PACK_KWARGS)
+        self.__title_frame.pack(**self.PACK_KWARGS)
+        self.__search_frame.pack(**self.PACK_KWARGS)
+        self.__show_frame.pack(**self.PACK_KWARGS, expand=True)
+        self.__filters_frame.pack(**self.PACK_KWARGS)
+        self.__buttons_frame.pack(**self.PACK_KWARGS)
 
-        self.ask_license()
+        self.__ask_license()
+        self.show_frame.update_list()
 
         self.mainloop()
 
     @staticmethod
-    def ask_license():
+    def __ask_license():
         """
         Ask to accept license.
         :return:
@@ -57,3 +58,15 @@ def ask_license():
                 '你应该随程序获得一份 GNU 通用公共许可证的复本。如果没有，请看 https://www.gnu.org/licenses/。'
         ):
             exit()
+
+    @property
+    def search_frame(self):
+        return self.__search_frame
+
+    @property
+    def show_frame(self):
+        return self.__show_frame
+
+    @property
+    def filters_frame(self):
+        return self.__filters_frame