事件订阅与取消订阅

订阅和取消订阅pywebview事件。

import webview

def on_before_show(window):
    print('窗口即将显示，原生窗口对象：', window.native)

def on_closed():
    print('pywebview 窗口已关闭')

def on_closing():
    print('pywebview 窗口正在关闭')

def on_shown():
    print('pywebview 窗口已显示')

def on_minimized():
    print('pywebview 窗口最小化')

def on_restored():
    print('pywebview 窗口已还原')

def on_maximized():
    print('pywebview 窗口最大化')

def on_resized(width, height):
    print(
        'pywebview 窗口尺寸更改。新尺寸为 {width} x {height}'.format(
            width=width, height=height
        )
    )

# 可选，可以通过窗口参数获取触发事件的窗口对象
def on_loaded(window):
    print('DOM已准备就绪')

    # 移除事件监听器
    window.events.loaded -= on_loaded
    window.load_url('https://pywebview.idepy.com/hello')

def on_moved(x, y):
    print('pywebview 窗口移动。新坐标为 x: {x}, y: {y}'.format(x=x, y=y))

if __name__ == '__main__':
    window = webview.create_window(
        '简单浏览器', 'https://pywebview.idepy.com/', confirm_close=True
    )

    window.events.closed += on_closed
    window.events.closing += on_closing
    window.events.before_show += on_before_show
    window.events.shown += on_shown
    window.events.loaded += on_loaded
    window.events.minimized += on_minimized
    window.events.maximized += on_maximized
    window.events.restored += on_restored
    window.events.resized += on_resized
    window.events.moved += on_moved

    webview.start()