annotation_tab/annotation_setup.py

import os
import gradio as gr
import pandas as pd
from config import OUTPUT_DIR
from .annotation_logic import (
    save_and_next, previous_image, delete_and_next, save_and_exit,
    get_current_image_path, get_annotation_for_image,
    refresh_image_list, switch_tile_csv
)


def enable_buttons():
    return [gr.Button(interactive=True)]*4

def get_annotation_widgets(selected_tile_state):
    message = gr.Markdown("", visible=False)
    image_path_display = gr.Markdown(
        value=get_current_image_path() or "No image loaded",
        elem_id="image_path"
    )
    progress_display = gr.Markdown(value="No images loaded", elem_id="progress_display")
    img = gr.Image(type="filepath", value=get_current_image_path(), label="Blob")
    txt = gr.Textbox(label="Transcription", elem_id="transcription_box",autofocus=True)
    hint = gr.Markdown("*If there are multiple street names in the image, please separate them with commas.*")

    with gr.Row():
        refresh_btn = gr.Button("Retrieve Images") 
        prev_btn = gr.Button("Previous", interactive=False)
        next_btn = gr.Button("Save & Next", variant="primary", interactive=False)
        del_btn = gr.Button("Delete & Next", variant="stop", interactive=False)
        #exit_btn = gr.Button("Save & Exit", variant="secondary")
        download_btn = gr.Button("Download Annotations", interactive=False)

    with gr.Row():
        download_file = gr.File(label="Download CSV", interactive=False)  

    # === Button wiring with progress_display as last output ===
    refresh_btn.click(
        fn=refresh_image_list,
        inputs=[selected_tile_state],
        outputs=[img, txt, message, image_path_display, progress_display]
    ).then(
        fn=enable_buttons,
        outputs=[prev_btn,next_btn,del_btn,download_btn]
    )

    next_btn.click(
        save_and_next,
        inputs=txt,
        outputs=[img, txt, message, image_path_display, progress_display]
    )

    prev_btn.click(
        previous_image,
        outputs=[img, txt, message, image_path_display, progress_display]
    )

    del_btn.click(
        delete_and_next,
        outputs=[img, txt, message, image_path_display, progress_display]
    )

    #exit_btn.click(save_and_exit, inputs=txt, outputs=[img, txt, message, image_path_display, progress_display])

    download_btn.click(
        #lambda: get_current_annotations_path(),
        fn=lambda selected_tile: switch_tile_csv(selected_tile),
        inputs=[selected_tile_state],
        outputs=[download_file]
    )

    return [
        message, image_path_display, progress_display, img, txt, hint,
        refresh_btn, prev_btn, next_btn, del_btn
        #, exit_btn
    ]