windowIsTranlucent 属性

项目中踩的大坑.  先埋.

int alwaysFinish = 0;
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
alwaysFinish = Settings.Global.getInt(getContentResolver(), Settings.Global.ALWAYS_FINISH_ACTIVITIES, 0);
}
if (alwaysFinish == 1) {
Dialog dialog = new AlertDialog.Builder(this).setMessage("由于您已开启‘不保留活动‘,导致程序部分功能无法正常使用.我们建议您点击左下方 ‘设置‘ 按钮, 在 ‘开发者选项‘ 中关闭 ‘不保留活动‘ 功能.")
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).setPositiveButton("设置", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = new Intent(Settings.ACTION_APPLICATION_DEVELOPMENT_SETTINGS);
startActivity(intent);
}
}).create();
dialog.show();
}

windowIsTranlucent 属性

原文：http://www.cnblogs.com/ImyFen/p/5251359.html