自定义dialog布局

效果预览：

Customdialog.xml布局：

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/dialogbg"
    android:orientation="vertical" >

    <TextView
        android:id="@+id/dialog_title"
        android:layout_width="match_parent"
        android:layout_height="40dp"
        android:background="@drawable/dialogradius"
        android:gravity="center"
        android:text=""
        android:textColor="#FFF"
        android:textSize="20dp" />

    <TextView
        android:id="@+id/error_hint"
        android:layout_width="match_parent"
        android:layout_height="68dp"
        android:gravity="center"
        android:text=""
        android:textSize="18dp" />

    <TextView
        android:id="@+id/error_confirm"
        android:layout_width="200dp"
        android:layout_height="40dp"
        android:layout_gravity="center_horizontal"
        android:layout_marginBottom="20dp"
        android:layout_marginTop="20dp"
        android:background="@drawable/shape_yuanjaio_green"
        android:gravity="center"
        android:text="确定"
        android:textColor="#FFF"
        android:textSize="20dp" />

</LinearLayout>

Dialogradius.xml（shape使用）：

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <solid android:color="#85C226" />
    <corners
        android:bottomLeftRadius="1dp"
        android:bottomRightRadius="1dp"
        android:topLeftRadius="10dp"
        android:topRightRadius="10dp" />
</shape>

Dialog.xml(shape使用)：

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <solid android:color="#fff" />
    <corners
        android:bottomLeftRadius="10dp"
        android:bottomRightRadius="10dp"
        android:topLeftRadius="10dp"
        android:topRightRadius="10dp" />

</shape>

shape_yuanjaio_green.xml(shape使用)

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
    <corners android:radius="5dp"/>
    <solid android:color="#85C226"/>
</shape>

使用代码：

                                
                                        LayoutInflater inflaterDl = LayoutInflater.from(mcontext);
		                        layout = (LinearLayout) inflaterDl.inflate( R.layout.customdialog, null);
			                final Dialog dialog = new AlertDialog.Builder(GoodDetailActivity.this).create();
				        TextView tv = (TextView)    layout.findViewById(R.id.error_hint);
				  	tv.setText(“该商品已经缺货”);
					dialog.show();
					dialog.setContentView(layout);
					dialog.setCancelable(false);
					Window dialogWindow = dialog.getWindow();
					dialogWindow.setGravity(Gravity.CENTER);
					dialogWindow.setLayout(1000, 550);

					error_confirm = (TextView) layout
							.findViewById(R.id.error_confirm);

					error_confirm.setOnClickListener(new OnClickListener() {

						@Override
						public void onClick(View v) {

							dialog.dismiss();

						}

					});