禁用Android主页按钮(非硬件按钮)

<uses-permission android:name="android.permission.REORDER_TASKS" />

@Override
public void onBackPressed() {
    // 禁用返回按钮
}

@Override
public void onWindowFocusChanged(boolean hasFocus) {
    super.onWindowFocusChanged(hasFocus);
    if (!hasFocus) {
        // 禁用最近任务按钮
        Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
        sendBroadcast(closeDialog);
    }
}

@Override
protected void onResume() {
    super.onResume();
    // 禁用主页按钮
    IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
    registerReceiver(homeButtonReceiver, filter);
}

@Override
protected void onPause() {
    super.onPause();
    // 解除注册
    unregisterReceiver(homeButtonReceiver);
}

private BroadcastReceiver homeButtonReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();
        if (action.equals(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)) {
            String reason = intent.getStringExtra("reason");
            if (reason != null) {
                if (reason.equals("homekey")) {
                    // 禁用主页按钮
                }
            }
        }
    }
};