141 lines
5.4 KiB
Python
141 lines
5.4 KiB
Python
import flet as ft
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from flet import Page
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from ren_browser.announces.announces import AnnounceService
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from ren_browser.controls.shortcuts import Shortcuts
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from ren_browser.pages.page_request import PageFetcher, PageRequest
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from ren_browser.renderer.micron.micron import render_micron
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from ren_browser.renderer.plaintext.plaintext import render_plaintext
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from ren_browser.tabs.tabs import TabsManager
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def build_ui(page: Page):
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import ren_browser.app as app_module
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# Page properties
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page.title = "Ren Browser"
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page.theme_mode = ft.ThemeMode.DARK
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page.appbar = ft.AppBar(title=ft.Text("Ren Browser"))
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page.padding = 20
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# Maximize window for wide screens
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page.window.maximized = True
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# Initialize page fetcher and announce service
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page_fetcher = PageFetcher()
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# Sidebar announces list in a scrollable ListView within a NavigationDrawer
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announce_list = ft.ListView(expand=True, spacing=1)
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def update_announces(ann_list):
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announce_list.controls.clear()
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for ann in ann_list:
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label = ann.display_name or ann.destination_hash
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# Use display_name for tab title, fallback to "Anonymous"; set URL bar to full path
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def on_click_ann(e, dest=ann.destination_hash, disp=ann.display_name):
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title = disp or "Anonymous"
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# Full URL including page path
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full_url = f"{dest}:/page/index.mu"
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placeholder = render_plaintext(f"Fetching content for {full_url}")
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tab_manager._add_tab_internal(title, placeholder)
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idx = len(tab_manager.manager.tabs) - 1
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# Set URL bar to full URL
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tab = tab_manager.manager.tabs[idx]
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tab["url_field"].value = full_url
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# Select the new tab and refresh UI
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tab_manager.select_tab(idx)
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page.update()
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def fetch_and_update():
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req = PageRequest(destination_hash=dest, page_path="/page/index.mu")
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try:
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result = page_fetcher.fetch_page(req)
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except Exception as ex:
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result = f"Error: {ex}"
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# Skip update if tab has been closed or index out of range
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try:
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tab = tab_manager.manager.tabs[idx]
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except IndexError:
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return
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# Use micron renderer for .mu pages, fallback to plaintext
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if req.page_path.endswith(".mu"):
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new_control = render_micron(result)
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else:
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new_control = render_plaintext(result)
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tab["content_control"] = new_control
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# Replace the content control in the tab's column
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tab["content"].controls[0] = new_control
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if tab_manager.manager.index == idx:
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tab_manager.content_container.content = tab["content"]
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page.update()
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page.run_thread(fetch_and_update)
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announce_list.controls.append(ft.TextButton(label, on_click=on_click_ann))
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page.update()
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AnnounceService(update_callback=update_announces)
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# Make sidebar collapsible via drawer
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page.drawer = ft.NavigationDrawer(
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controls=[
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ft.Text("Announcements", weight=ft.FontWeight.BOLD),
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ft.Divider(),
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announce_list,
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],
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)
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# Add hamburger button to toggle drawer
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page.appbar.leading = ft.IconButton(
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ft.Icons.MENU,
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tooltip="Toggle sidebar",
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on_click=lambda e: (setattr(page.drawer, 'open', not page.drawer.open), page.update()),
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)
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# Dynamic tabs manager for pages
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tab_manager = TabsManager(page)
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Shortcuts(page, tab_manager)
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url_bar = ft.Row(
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controls=[
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tab_manager.manager.tabs[tab_manager.manager.index]["url_field"],
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tab_manager.manager.tabs[tab_manager.manager.index]["go_btn"],
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],
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)
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orig_select_tab = tab_manager.select_tab
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def _select_tab_and_update_url(i):
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orig_select_tab(i)
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tab = tab_manager.manager.tabs[i]
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url_bar.controls.clear()
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url_bar.controls.extend([tab["url_field"], tab["go_btn"]])
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page.update()
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tab_manager.select_tab = _select_tab_and_update_url
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def _update_content_width(e=None):
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# Use page.width for current content width
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width = page.width - (page.padding * 2)
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if width < 0:
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width = 0
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tab_manager.content_container.width = width
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_update_content_width()
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page.on_resized = lambda e: (_update_content_width(), page.update())
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main_area = ft.Column(
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expand=True,
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controls=[
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tab_manager.tab_bar,
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url_bar,
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tab_manager.content_container,
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],
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)
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# Layout: main content only (sidebar in drawer)
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layout = ft.Row(expand=True, controls=[main_area])
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# Render main layout with status
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page.add(
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ft.Column(
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expand=True,
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controls=[
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layout,
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ft.Row(
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[
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ft.Text(
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f"Renderer: {app_module.RENDERER}",
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color=ft.Colors.GREY,
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size=12,
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),
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],
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alignment=ft.MainAxisAlignment.END,
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),
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],
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),
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)
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