分层嵌套的登录

主层代码：activity_main

<span style="font-family:KaiTi_GB2312;font-size:24px;"><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:background="@drawable/main_content_bg"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"    tools:context=".MainActivity" >   <include         android:id="@+id/include1"       layout="@layout/login_top"/>       <ImageView        android:id="@+id/imageView1"       android:layout_width="wrap_content"       android:layout_height="wrap_content"       android:background="@drawable/monkey"       android:layout_alignParentBottom="true"       android:layout_alignRight="@+id/include1"       android:layout_marginBottom="20dp"              >     </ImageView>     <TextView         android:id="@+id/tvForgetPass"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:layout_alignRight="@+id/include1"         android:layout_below="@+id/include1"         android:layout_marginTop="24dp"         android:text="@string/tvForgetPass"         android:textAppearance="?android:attr/textAppearanceMedium"          />  </RelativeLayout></span>

<span style="font-family: SimSun;">嵌套的登录代码：login</span>

<pre name="code" class="html"><span style="font-family:KaiTi_GB2312;font-size:24px;"><?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:background="@drawable/logintopbg"    android:paddingBottom="@dimen/activity_vertical_margin"    android:paddingLeft="@dimen/activity_horizontal_margin"    android:paddingRight="@dimen/activity_horizontal_margin"    android:paddingTop="@dimen/activity_vertical_margin"        >    <EditText        android:id="@+id/etName"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_alignParentTop="true"        android:layout_centerHorizontal="true"        android:layout_marginTop="10dp"        android:background="@android:drawable/edit_text"        android:drawableLeft="@drawable/icons_user_img"        android:ems="10"        android:hint="@string/etname" >        <requestFocus />    </EditText>    <EditText        android:id="@+id/etPassword"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_alignLeft="@+id/etName"        android:layout_below="@+id/etName"        android:layout_marginTop="20dp"        android:background="@android:drawable/edit_text"        android:drawableLeft="@drawable/icons_password_img"        android:drawablePadding="10dp"        android:ems="10"        android:hint="@string/etPassword"        android:inputType="textPassword" />    <LinearLayout        android:id="@+id/linearLayout1"        android:layout_width="match_parent"        android:layout_height="wrap_content"        android:layout_alignLeft="@+id/etPassword"        android:layout_below="@+id/etPassword"        android:layout_marginTop="10dp" >    <Button        android:id="@+id/btnLogin"        android:layout_width="0dp"        android:layout_height="wrap_content"        android:layout_weight="1"       android:background="@drawable/btn_select"        android:text="@string/btnLogin" />    <Button        android:id="@+id/btnRegiste"        android:layout_width="0dp"        android:layout_height="wrap_content"        android:layout_weight="1"        android:layout_marginLeft="5dp"        android:background="@drawable/btn_select"        android:text="@string/btnRegiste" />    </LinearLayout></RelativeLayout></span>

主要的Button和设置：

1.btn_select

<?xml version="1.0" encoding="utf-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android" >    <!--     按钮点击和不点击的效果    属性:    android:state_pressed:    false:未按下    true:按下 --><item android:drawable="@drawable/btn_shape" android:state_pressed="false"></item><item android:drawable="@drawable/btn_shape_after" android:state_pressed="true"></item></selector>

2.btn_shape

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" >    <solid android:color="#FF72CAE1"/>    <corners android:radius="10dp"/></shape>

3.btn_shape_after

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" >    <!-- solid:填充色 corners:边角的弧度 -->    <solid android:color="#87cefa"/>    <corners android:radius="10dp"/></shape>

4.login

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" >    <solid android:color="#55FFFFFF"/>    <corners android:radius="10dp"/></shape>

5.logintopbg

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android" >    <solid android:color="#55ffffff"/>    <corners android:radius="10dp"/></shape>

表现形式：

待续……