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Showing posts with label webbrowser. Show all posts
Showing posts with label webbrowser. Show all posts

Monday, August 3, 2026

tkinter : simple rss feeds reader on pydroid 3.

Today, this is a simple rss feeds reader with tkinter on pydroid I.D.E. android. The source code is very simple and get feeds from web. See the result:
import tkinter as tk
from tkinter import messagebox, ttk
import webbrowser
import feedparser

RSS_URL = "https://blog.python.org/feeds/posts/default"

article_links = []


def clean_text(text):
    """Converts text to basic ASCII to strip non-supported Android Tkinter characters."""
    if not text:
        return ""
    # Encodes to ASCII ignoring emojis, special quotes, and unsupported byte sequences
    clean = text.encode("ascii", "ignore").decode("ascii")
    # Removes extra whitespace and linebreaks
    return " ".join(clean.split())


def load_feed():
    global article_links

    listbox.delete(0, tk.END)
    article_links.clear()

    status_label.config(text="Fetching articles...", foreground="blue")
    root.update()

    try:
        feed = feedparser.parse(RSS_URL)

        if not feed.entries:
            status_label.config(text="No articles found.", foreground="red")
            return

        for entry in feed.entries:
            title_raw = entry.get("title", "Untitled")
            title = clean_text(title_raw)
            link = entry.get("link", "")

            listbox.insert(tk.END, title)
            article_links.append(link)

        status_label.config(
            text=f"Loaded {len(feed.entries)} articles!", foreground="green"
        )

    except Exception as e:
        status_label.config(text="Connection error!", foreground="red")
        messagebox.showerror("Error", f"Failed to load feed:\n{e}")


def open_link(event):
    try:
        index = listbox.curselection()[0]
        url = article_links[index]
        if url:
            webbrowser.open(url)
    except IndexError:
        pass


# --- GUI Setup ---
root = tk.Tk()
root.title("Python Foundation RSS Reader")
root.geometry("600x800")

title_label = ttk.Label(
    root, text="Python Software Foundation Blog", font=("Helvetica", 14, "bold")
)
title_label.pack(pady=10)

refresh_btn = ttk.Button(root, text="Refresh", command=load_feed)
refresh_btn.pack(pady=5)

status_label = ttk.Label(
    root, text="Connecting...", font=("Helvetica", 10)
)
status_label.pack(pady=5)

frame = ttk.Frame(root)
frame.pack(fill=tk.BOTH, expand=True, padx=10, pady=10)

scrollbar = ttk.Scrollbar(frame, orient=tk.VERTICAL)

listbox = tk.Listbox(
    frame,
    font=("Helvetica", 11),
    selectbackground="#007ACC",
    selectforeground="white",
    activestyle="none",
    yscrollcommand=scrollbar.set,
    bd=1,
    relief="solid",
)

scrollbar.config(command=listbox.yview)
scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
listbox.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)

listbox.bind("<>", open_link)

root.after(500, load_feed)
root.mainloop()

Saturday, May 30, 2026

Python Qt : Testing new google_news_api released May 22, 2026.

Today, this script will help you too search and find results with google_news_api python package, released: May 22, 2026 by Paolo Mazza. Use your keywords, or make drag and drop ... See the official website - pypi.org.
import sys
import asyncio
import webbrowser
from functools import partial

from PyQt6.QtWidgets import (
QApplication, QWidget, QVBoxLayout, QHBoxLayout, QListWidget,
QListWidgetItem, QPushButton, QTextEdit, QLineEdit, QLabel,
QProgressBar, QFileDialog, QDialog
)
from PyQt6.QtCore import Qt, QThread, pyqtSignal

from google_news_api import AsyncGoogleNewsClient


# ---------------------------------------------------------
# Worker Thread for Async Google News
# ---------------------------------------------------------
class NewsWorker(QThread):
progress = pyqtSignal(int)
finished = pyqtSignal(list)

def __init__(self, queries):
super().__init__()
self.queries = queries

async def fetch_news(self):
results = []
async with AsyncGoogleNewsClient(language="en", country="US") as client:
batch = await client.batch_search(
queries=self.queries,
when="7d",
max_results=10
)

for idx, (topic, articles) in enumerate(batch.items()):
for article in articles:
url = await client.decode_url(article["link"])
results.append({
"title": article["title"],
"source": article["source"],
"url": url
})

self.progress.emit(int((idx + 1) / len(batch) * 100))

return results

def run(self):
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
results = loop.run_until_complete(self.fetch_news())
self.finished.emit(results)


# ---------------------------------------------------------
# HTML Results Dialog
# ---------------------------------------------------------
class ResultsDialog(QDialog):
def __init__(self, results):
super().__init__()
self.setWindowTitle("Search Results")

layout = QVBoxLayout(self)

self.text = QTextEdit()
self.text.setReadOnly(True)
layout.addWidget(self.text)

html = "<h2>Search Results</h2>"
for r in results:
html += f"""
<p>
<b>{r['title']}</b><br>
<i>{r['source']}</i><br>
<a href="{r['url']}">{r['url']}</a>
</p>
"""

self.text.setHtml(html)

save_btn = QPushButton("Save Results")
save_btn.clicked.connect(lambda: self.save_results(html))
layout.addWidget(save_btn)

def save_results(self, html):
file, _ = QFileDialog.getSaveFileName(self, "Save HTML", "", "HTML Files (*.html)")
if not file:
return
with open(file, "w", encoding="utf-8") as f:
f.write(html)


# ---------------------------------------------------------
# Main GUI
# ---------------------------------------------------------
class NewsGUI(QWidget):
def __init__(self):
super().__init__()
self.setWindowTitle("Google News Search Tool")
self.resize(900, 600)

main = QHBoxLayout(self)

# ---------------- LEFT: predefined keywords ----------------
left_layout = QVBoxLayout()
left_layout.addWidget(QLabel("Predefined Keywords"))

self.left_list = QListWidget()
self.left_list.setDragEnabled(True)
self.left_list.setSelectionMode(QListWidget.SelectionMode.SingleSelection)

predefined = [
"inteligență artificială", "python", "godot engine", "shaders",
"2D", "3D", "C#", "programming", "catafest",
"Catalin George Festila", "Fălticeni", "Suceava",
"investiții", "2026"
]

for word in predefined:
self.left_list.addItem(word)

left_layout.addWidget(self.left_list)

# Add custom keyword
self.add_keyword_input = QLineEdit()
self.add_keyword_input.setPlaceholderText("Add new keyword...")
left_layout.addWidget(self.add_keyword_input)

add_btn = QPushButton("Add Keyword")
add_btn.clicked.connect(self.add_keyword)
left_layout.addWidget(add_btn)

main.addLayout(left_layout)

# ---------------- RIGHT: search keywords ----------------
right_layout = QVBoxLayout()
right_layout.addWidget(QLabel("Search Keywords (drag from left)"))

self.right_list = QListWidget()
self.right_list.setAcceptDrops(True)
self.right_list.setDragEnabled(True)
self.right_list.setDefaultDropAction(Qt.DropAction.MoveAction)
right_layout.addWidget(self.right_list)

# Custom search input
self.custom_query = QLineEdit()
self.custom_query.setPlaceholderText("Custom search query...")
right_layout.addWidget(self.custom_query)

# Progress bar
self.progress = QProgressBar()
right_layout.addWidget(self.progress)

# Search button
search_btn = QPushButton("Process Search")
search_btn.clicked.connect(self.start_search)
right_layout.addWidget(search_btn)

main.addLayout(right_layout)

# ---------------------------------------------------------
# Add keyword
# ---------------------------------------------------------
def add_keyword(self):
text = self.add_keyword_input.text().strip()
if text:
self.left_list.addItem(text)
self.add_keyword_input.clear()

# ---------------------------------------------------------
# Start search
# ---------------------------------------------------------
def start_search(self):
queries = []

# from right canvas
for i in range(self.right_list.count()):
queries.append(self.right_list.item(i).text())

# custom query
if self.custom_query.text().strip():
queries.append(self.custom_query.text().strip())

if not queries:
QMessageBox.warning(self, "Warning", "No search keywords selected.")
return

self.worker = NewsWorker(queries)
self.worker.progress.connect(self.progress.setValue)
self.worker.finished.connect(self.show_results)
self.worker.start()

# ---------------------------------------------------------
# Show results dialog
# ---------------------------------------------------------
def show_results(self, results):
dlg = ResultsDialog(results)
dlg.exec()


# ---------------------------------------------------------
# MAIN
# ---------------------------------------------------------
if __name__ == "__main__":
app = QApplication(sys.argv)
gui = NewsGUI()
gui.show()
sys.exit(app.exec())
This is the result: