问Android开发:如何倾听Android 11应用程序之外的剪贴板变化？

EN

ClipboardManager.OnPrimaryClipChangedListener listener = () -> {
    Log.d("APP", "Detected clipboard change.");

    if (manager.hasPrimaryClip() && manager.getPrimaryClip().getItemCount() > 0) {

        CharSequence addedText = manager.getPrimaryClip().getItemAt(0).getText();

        if (addedText != null) {
            Log.d("APP", "copied text: " + addedText);
            if ( addedText.toString().startsWith("http") ) {

                Date dNow = new Date( );
                SimpleDateFormat ft = new SimpleDateFormat("hh:mm:ss");

                AlertDialog newDialog = new AlertDialog.Builder(MainActivity.this)
                        .setMessage("Detected link, deal with it？")
                        .setPositiveButton("OK", (dialog, which) -> {
                            Intent it = new Intent(Intent.ACTION_SEND);
                            it.putExtra(Intent.EXTRA_TEXT, addedText);
                            it.setClass(MainActivity.this, MainActivity.class);
                            startActivity(it);

                            finish();
                        })
                        .setNegativeButton("No", null)
                        .setCancelable(true)
                        .create();
                newDialog.getWindow().setType(
                        WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY);
                newDialog.getWindow().addFlags(
                        WindowManager.LayoutParams.FLAG_DIM_BEHIND);
                newDialog.show();
            }
        }
    }
};

manager.addPrimaryClipChangedListener(listener);