Android之自定义对话框AlertDialog.Builder+getLayoutInflater().inflate

activity文件：AccountDetailActivity.java

public class AccountDetailActivity extends BaseActivity{
private View configLayout;
configLayout = view.findViewById(R.id.configDetailLayout);
configLayout.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
final AlertDialog dialog = new AlertDialog.Builder(AccountDetailActivity.this).create();//创建一个AlertDialog对象
View view = getLayoutInflater().inflate(R.layout.dialog_confirm, null);//自定义布局
TextView message  = (TextView)view.findViewById(R.id.message);
message.setText("是否退出？");
View ok  =  view.findViewById(R.id.ok);
ok.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
app.logout();
app.setVersion(app.getVersion() + 1);

AccountDetailActivity.this.finish();
}}
);
View cancel = view.findViewById(R.id.cancel);
cancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//nothing to do
dialog.dismiss();
}}
);
dialog.setView(view, 0, 0, 0, 0);//把自定义的布局设置到dialog中，注意，布局设置一定要在show之前。从第二个参数分别填充内容与边框之间左、上、右、下、的像素
dialog.show();//一定要先show出来再设置dialog的参数，不然就不会改变dialog的大小了
}
});
}

整体布局文件：activity_account_detail.xml

<RelativeLayout
android:id="@+id/configDetailLayout"
android:layout_width="match_parent"
android:layout_height="50dip"
android:background="@drawable/gray_selector"
android:clickable="true"
android:paddingLeft="20dip"
android:paddingRight="20dip" >

<TextView
style="@style/text_s32_1c1c1c"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_centerHorizontal="true"
android:text="退出登录" />
</RelativeLayout>

自定义布局文件：dialog_confirm.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="200dip"
android:layout_height="150dip"
android:background="@color/white"
android:orientation="vertical" >

<RelativeLayout
android:layout_width="match_parent"
android:layout_height="100dip">
<TextView
android:id="@+id/message"
style="@style/text_s28_1c1c1c"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:text="是否要删除该记录？"/>
</RelativeLayout>

<RelativeLayout
android:id="@+id/menu"
android:layout_width="match_parent"
android:layout_height="50dip">
<View
android:layout_width="fill_parent"
android:layout_height="1px"
android:layout_alignParentTop="true"
android:background="@color/cdddddd"/>

<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true">

<RelativeLayout
android:id="@+id/cancel"
android:layout_width="match_parent"
android:layout_height="49dip"
android:background="@drawable/white_selector"
android:layout_weight="1" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true">
<TextView
android:id="@+id/cancel_text"
style="@style/text_s28_1c1c1c"
android:layout_gravity="center_vertical"
android:text="取消"/>

</LinearLayout>

</RelativeLayout>

<View
android:layout_width="1dip"
android:layout_height="25dip"
android:layout_gravity="center"
android:background="@color/cdddddd"/>

<RelativeLayout
android:id="@+id/ok"
android:layout_width="match_parent"
android:layout_height="49dip"
android:background="@drawable/white_selector"
android:layout_weight="1" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true">
<TextView
android:id="@+id/ok_text"
style="@style/text_s28_1c1c1c"
android:layout_gravity="center_vertical"
android:text="确定"/>
</LinearLayout>

</RelativeLayout>

</LinearLayout>
<View
android:layout_width="fill_parent"
android:layout_height="1dip"
android:layout_alignParentBottom="true"
android:background="@color/cdddddd"/>

</RelativeLayout>

</LinearLayout>