neploho

from kivy.config import Config
Config.set('graphics', 'width', '360')
Config.set('graphics', 'height', '640')
Config.set('graphics', 'resizable', '0')

from kivy.app import App
from kivy.lang import Builder
from kivy.animation import Animation
from kivy.core.window import Window
from kivy.metrics import dp
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.button import Button
from kivy.uix.widget import Widget
from kivy.uix.behaviors import ButtonBehavior
from kivy.uix.label import Label
from kivy.uix.modalview import ModalView
from kivy.properties import StringProperty
from kivy.utils import platform

Builder.load_string('''
<ClickableOverlay>:
    canvas:
        Color:
            rgba: 0, 0, 0, 0
        Rectangle:
            pos: self.pos
            size: self.size

<ContentItem>:
    orientation: 'horizontal'
    size_hint_y: None
    height: dp(50)
    spacing: dp(5)
    padding: dp(5)
    canvas.before:
        Color:
            rgba: 0.4, 0.4, 0.6, 1
        Rectangle:
            pos: self.pos
            size: self.size

    Label:
        id: title_label
        text: root.item_title
        size_hint_x: 0.8
        halign: 'left'
        valign: 'middle'
        text_size: self.width, None
        color: 1, 1, 1, 1
        font_size: dp(16)
        bold: True

    Button:
        id: info_button
        text: 'i'
        size_hint_x: 0.2
        size_hint_y: 1
        background_normal: ''
        background_color: 0.8, 0.8, 0.2, 1
        font_size: dp(14)
        bold: True
        on_press: root.show_info()

<InfoDialog>:
    size_hint: (0.8, 0.5)
    auto_dismiss: True
    BoxLayout:
        orientation: 'vertical'
        padding: dp(20)
        spacing: dp(10)
        canvas.before:
            Color:
                rgba: 0.3, 0.3, 0.5, 1
            Rectangle:
                pos: self.pos
                size: self.size

        Label:
            text: root.title
            font_size: dp(20)
            bold: True
            color: 1, 1, 1, 1
            size_hint_y: 0.3

        Label:
            text: root.description
            font_size: dp(16)
            color: 1, 1, 1, 1
            text_size: self.width, None
            valign: 'top'
            halign: 'left'
            size_hint_y: 0.7

        Button:
            text: 'Close'
            size_hint_y: 0.2
            background_normal: ''
            background_color: 0.8, 0.3, 0.3, 1
            on_press: root.dismiss()

<SearchApplicationUI>:
    orientation: 'vertical'
    spacing: dp(5)

    # Results notification panel
    BoxLayout:
        id: notification_panel
        size_hint_y: None
        height: 0
        opacity: 0
        canvas.before:
            Color:
                rgba: 0.2, 0.8, 0.4, 0.9
            Rectangle:
                pos: self.pos
                size: self.size
        Label:
            id: notification_label
            text: ''
            color: 1, 1, 1, 1
            font_size: dp(18)
            bold: True
            halign: 'center'
            padding: [dp(10), dp(5)]

    # Main content area with scrollable items
    ScrollView:
        id: content_scroll
        size_hint_y: 1
        do_scroll_y: True

        BoxLayout:
            id: items_container
            orientation: 'vertical'
            size_hint_y: None
            height: self.minimum_height
            spacing: dp(5)
            padding: [dp(10), dp(0)]

    # Search panel (fixed at the bottom)
    BoxLayout:
        id: search_controls
        size_hint_y: None
        height: dp(60)
        padding: dp(10)
        spacing: dp(5)

        TextInput:
            id: search_field
            hint_text: 'Enter search query...'
            multiline: False
            size_hint_x: 0.8
            padding: [dp(10), (self.height - self.line_height)/2]
            font_size: dp(16)
            on_focus: root.on_search_focus_changed(*args)
            on_text_validate: root.perform_search()

        Button:
            id: action_btn
            text: 'Add'
            size_hint_x: 0.2
            font_size: dp(13)
            bold: True
            background_normal: ''
            background_color: (0.4, 0.6, 0.4, 1)
            on_press: root.toggle_notification_panel()

    # Invisible overlay for keyboard dismissal
    ClickableOverlay:
        id: keyboard_dismiss_area
        size_hint_y: None
        height: 0
        on_press: root.hide_virtual_keyboard()
''')


class ClickableOverlay(ButtonBehavior, Widget):
    """Transparent overlay for handling keyboard dismissal clicks"""
    pass


class InfoDialog(ModalView):
    """Custom dialog for displaying item information"""
    title = StringProperty('')
    description = StringProperty('')


class ContentItem(ButtonBehavior, BoxLayout):
    """Interactive content item with title and information button"""
    item_title = StringProperty('')
    item_description = StringProperty('')

    def __init__(self, item_title="", item_description="", **kwargs):
        super().__init__(**kwargs)
        self.item_title = item_title
        self.item_description = item_description

    def on_press(self):
        app = App.get_running_app()
        app.root.ids.notification_label.text = f"Selected: {self.item_title}"
        if app.root.ids.notification_panel.height == 0:
            app.root.show_notification_panel()

    def show_info(self):
        """Display information dialog for this item"""
        dialog = InfoDialog(title=self.item_title,
                          description=self.item_description)
        dialog.open()


class SearchApplicationUI(BoxLayout):
    """Main application interface with search functionality"""

    def __init__(self, **kwargs):
        super().__init__(**kwargs)
        Window.clearcolor = (0.4, 0.4, 0.4, 1)
        Window.bind(on_keyboard=self.on_keyboard)
        Window.bind(on_keyboard=self.handle_keyboard_event)
        Window.bind(on_resize=self.update_keyboard_height)
        self.initialize_content()

    def update_keyboard_height(self, window, width, height):
        """Автоматически определяем высоту клавиатуры по изменению размера окна"""
        if platform == 'android':
            # На Android Window.softinput_mode обычно изменяет размер окна
            new_height = Window.height
            if new_height < height:  # Если высота уменьшилась - значит появилась клавиатура
                self.keyboard_height = height - new_height

    def handle_keyboard_event(self, window, key, *args):
        """Handle hardware back button press"""
        if key == 27:  # ESC key
            if self.ids.search_field.focus:
                self.hide_virtual_keyboard()
                return True
            return False

    def initialize_content(self):
        """Populate the content area with sample items"""
        for i in range(1, 21):
            item = ContentItem(
                item_title=f'Item {i}',
                item_description=f'Detailed description for item {i}. '
                               f'This contains all relevant information about the item.'
            )
            self.ids.items_container.add_widget(item)

    def on_search_focus_changed(self, instance, has_focus):
        """Handle search field focus changes"""
        self.ids.keyboard_dismiss_area.height = self.keyboard_height if has_focus else 0

    def hide_virtual_keyboard(self):
        """Dismiss the virtual keyboard"""
        self.ids.search_field.focus = False

    def toggle_notification_panel(self):
        """Toggle the notification panel visibility"""
        if self.ids.notification_panel.height == 0:
            query = self.ids.search_field.text.strip()
            if query:
                self.ids.notification_label.text = f"Added: {query}"
                self.show_notification_panel()
        else:
            self.hide_notification_panel()

    def show_notification_panel(self):
        """Animate notification panel appearance"""
        Animation(height=dp(50), opacity=1, duration=0.3).start(self.ids.notification_panel)
        self.ids.action_btn.text = "Remove"
        self.ids.action_btn.background_color = (0.8, 0.3, 0.3, 1)

    def hide_notification_panel(self):
        """Animate notification panel disappearance"""
        Animation(height=0, opacity=0, duration=0.3).start(self.ids.notification_panel)
        self.ids.action_btn.text = "Add"
        self.ids.action_btn.background_color = (0.4, 0.6, 0.4, 1)

    def perform_search(self):
        """Execute search operation"""
        query = self.ids.search_field.text.strip()
        if query:
            self.ids.notification_label.text = f"Found: {query}"
            if self.ids.notification_panel.height == 0:
                self.show_notification_panel()


class SearchApplication(App):
    """Main application class"""

    def build(self):
        return SearchApplicationUI()


if __name__ == '__main__':
    SearchApplication().run()