简单的警告对话框

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="250dp"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:background="@drawable/application_white_icon"
android:gravity="center"
android:orientation="vertical" >

<TextView
android:layout_width="match_parent"
android:layout_height="35dp"
android:gravity="center"
android:text="亲，你办理入住后才可以使用！"
android:textColor="#8f8f8f"
android:textSize="16sp" />

<ImageView
android:layout_width="match_parent"
android:layout_height="2dp"
android:layout_marginTop="8dp"
android:background="@drawable/application_pressed_darkblue_default_green_selector" />

<TextView
android:id="@+id/addsuccesstext"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginRight="10dp"
android:gravity="right"
android:text="\n知道了\n"
android:textColor="#8f8f8f"
android:textSize="22sp" />

</LinearLayout>

<!-- Dialog对话框的样式 -->
<style name="CustomDialogTheme" parent="@android:style/Theme.Dialog">
<item name="android:windowIsFloating">true</item>
<item name="android:windowNoTitle">true</item>
<item name="android:windowBackground">@android:color/transparent</item>
<item name="android:windowAnimationStyle">@android:style/Animation.Dialog</item>
<item name="android:windowSoftInputMode">stateUnspecified|adjustPan</item>
<item name="android:fitsSystemWindows">true</item>
</style>

/**
* 弹出警告话框
*/
public void popupAlertDialog() {

// 自定义是否退出程序的对话框
final Dialog alertdialog = new Dialog(mContext, R.style.CustomDialogTheme);
alertdialog.getWindow();
alertdialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
alertdialog.setContentView(R.layout.application_dialog_exit_application);
alertdialog.setCancelable(false);

alertdialog.show();// 弹出对话框
Handler mHandler = new Handler();
mHandler.postDelayed(new Runnable() {
@Override
public void run() {
alertdialog.dismiss();
}
}, ConstantsMember.AGAIN_CONTROL_SWITCH_TIME);
}