Android：布局实例之模仿QQ登录界面

预览图：

准备：

1、找到模仿对象 QQ登陆界面UI下载>>>>>

2、导入工程

3、查看布局结构和使用控件

其对应效果图分布为

4、分析样式选择器

下拉箭头2种样式：点击和默认状态

文本框2种样式：聚焦和默认状态

复选框3种样式：选择、不选择和鼠标点着不放

左下角按钮2种样式：点击和默认

登录按钮2样式：点击和默认

============================================帖代码===========================

布局：

  1 <?xml version="1.0" encoding="utf-8"?>
  2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  3     android:layout_width="match_parent"
  4     android:layout_height="match_parent"
  5     android:orientation="vertical" >
  6 
  7     <include layout="@layout/head" />
  8 
  9     <LinearLayout
 10         android:layout_width="match_parent"
 11         android:layout_height="wrap_content"
 12         android:layout_weight="1.0"
 13         android:background="@drawable/default_bg"
 14         android:orientation="vertical" >
 15 
 16         <RelativeLayout
 17             android:layout_width="match_parent"
 18             android:layout_height="wrap_content"
 19             android:layout_marginLeft="15px"
 20             android:layout_marginRight="15px"
 21             android:layout_marginTop="63px"
 22             android:background="@drawable/login_back"
 23             android:paddingBottom="10px"
 24             android:paddingTop="21px" >
 25 
 26             <!-- QQ左栏logo -->
 27 
 28             <ImageView
 29                 android:id="@+id/faceImg"
 30                 android:layout_width="wrap_content"
 31                 android:layout_height="wrap_content"
 32                 android:background="@drawable/qqfaceleft" />
 33 
 34             <!-- 帐号文本框 -->
 35 
 36             <EditText
 37                 android:id="@+id/login_edit_account"
 38                 android:layout_width="match_parent"
 39                 android:layout_height="wrap_content"
 40                 android:layout_alignParentTop="true"
 41                 android:layout_marginBottom="5px"
 42                 android:layout_marginLeft="5dp"
 43                 android:layout_marginRight="5dp"
 44                 android:layout_marginTop="5dp"
 45                 android:layout_toRightOf="@+id/faceImg"
 46                 android:background="@drawable/qq_edit_login"
 47                 android:paddingLeft="45sp"
 48                 android:text="输入帐号"
 49                 android:textColor="#ddd" />
 50 
 51             <!-- 文本框左边帐号提示 -->
 52 
 53             <TextView
 54                 android:layout_width="wrap_content"
 55                 android:layout_height="wrap_content"
 56                 android:layout_alignBottom="@+id/login_edit_account"
 57                 android:layout_alignLeft="@+id/login_edit_account"
 58                 android:layout_alignTop="@+id/login_edit_account"
 59                 android:layout_marginRight="15.0sp"
 60                 android:gravity="center_vertical"
 61                 android:paddingLeft="7sp"
 62                 android:text="帐号"
 63                 android:textSize="16dp" />
 64 
 65             <!-- 下拉菜单按钮 -->
 66 
 67             <ImageButton
 68                 android:layout_width="wrap_content"
 69                 android:layout_height="wrap_content"
 70                 android:layout_alignBottom="@+id/login_edit_account"
 71                 android:layout_alignRight="@+id/login_edit_account"
 72                 android:layout_alignTop="@+id/login_edit_account"
 73                 android:layout_marginRight="1dp"
 74                 android:background="@drawable/more_select" />
 75 
 76             <!-- 密码文本框 -->
 77 
 78             <EditText
 79                 android:id="@+id/login_edit_pwd"
 80                 android:layout_width="wrap_content"
 81                 android:layout_height="wrap_content"
 82                 android:layout_alignLeft="@+id/login_edit_account"
 83                 android:layout_alignRight="@+id/login_edit_account"
 84                 android:layout_below="@+id/login_edit_account"
 85                 android:background="@drawable/qq_edit_login"
 86                 android:paddingLeft="45sp"
 87                 android:text="输入帐号"
 88                 android:textColor="#ddd" />
 89 
 90             <TextView
 91                 android:layout_width="wrap_content"
 92                 android:layout_height="wrap_content"
 93                 android:layout_alignBottom="@+id/login_edit_pwd"
 94                 android:layout_alignLeft="@+id/login_edit_pwd"
 95                 android:layout_alignTop="@+id/login_edit_pwd"
 96                 android:layout_marginRight="15.0sp"
 97                 android:gravity="center_vertical"
 98                 android:paddingLeft="7sp"
 99                 android:text="密码"
100                 android:textSize="16dp" />
101 
102             <!-- 记住密码选项 -->
103 
104             <CheckBox
105                 android:layout_width="wrap_content"
106                 android:layout_height="wrap_content"
107                 android:layout_alignBaseline="@+id/login_btn_login"
108                 android:button="@drawable/qq_btn_check"
109                 android:text="记住密码" />
110 
111             <!-- 登录按钮 -->
112 
113             <Button
114                 android:id="@+id/login_btn_login"
115                 android:layout_width="130px"
116                 android:layout_height="42px"
117                 android:layout_alignParentRight="true"
118                 android:layout_below="@+id/login_edit_pwd"
119                 android:layout_marginRight="7px"
120                 android:layout_marginTop="12px"
121                 android:text="登录" />
122         </RelativeLayout>
123         <!-- 复选框层 -->
124 
125         <TableLayout
126             android:layout_width="match_parent"
127             android:layout_height="wrap_content"
128             android:layout_marginLeft="20px"
129             android:layout_marginRight="20px"
130             android:stretchColumns="1" >
131 
132             <TableRow>
133 
134                 <CheckBox
135                     style="@style/MyCheckBox"
136                     android:layout_width="wrap_content"
137                     android:layout_height="wrap_content"
138                     android:text="隐身登录" />
139 
140                 <CheckBox
141                     style="@style/MyCheckBox"
142                     android:layout_width="wrap_content"
143                     android:layout_height="wrap_content"
144                     android:layout_gravity="right"
145                     android:text="开启震动" />
146             </TableRow>
147 
148             <TableRow>
149 
150                 <CheckBox
151                     style="@style/MyCheckBox"
152                     android:layout_width="wrap_content"
153                     android:layout_height="wrap_content"
154                     android:text="接收群消息" />
155 
156                 <CheckBox
157                     style="@style/MyCheckBox"
158                     android:layout_width="wrap_content"
159                     android:layout_height="wrap_content"
160                     android:layout_gravity="right"
161                     android:text="静音登录" />
162             </TableRow>
163         </TableLayout>
164     </LinearLayout>
165     <!-- 底部 -->
166 
167     <RelativeLayout
168         android:layout_width="match_parent"
169         android:layout_height="44dp"
170         android:background="@drawable/bottom"
171         android:gravity="center_vertical" >
172 
173         <ImageButton
174             android:layout_width="wrap_content"
175             android:layout_height="wrap_content"
176             android:background="@drawable/option" />
177     </RelativeLayout>
178 
179 </LinearLayout>
布局xml

样式：

    <style name="MyCheckBox" parent="@android:style/Widget.CompoundButton.CheckBox">
        <item name="android:textSize">16sp</item>
        <item name="android:textColor">#7fffffff</item>
        <item name="android:paddingLeft">28px</item>
        <item name="android:button">@drawable/qq_btn_check</item>
    </style>
CheckBox样式

样式选择器：

<?xml version="1.0" encoding="UTF-8"?>
<selector
  xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:state_window_focused="false" android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/btn_check_on" />
    <item android:state_window_focused="false" android:state_enabled="true" android:state_checked="false" android:drawable="@drawable/btn_check_off" />
    
    <item android:state_enabled="true" android:state_checked="true" android:state_pressed="true" android:drawable="@drawable/btn_check_on_pressed" />
    <item android:state_enabled="true" android:state_checked="false" android:state_pressed="true" android:drawable="@drawable/btn_check_off_pressed" />
    
    <item android:state_focused="true" android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/btn_check_on_selected" />
    <item android:state_focused="true" android:state_enabled="true" android:state_checked="false" android:drawable="@drawable/btn_check_off_selected" />
    
    <item android:state_enabled="true" android:state_checked="false" android:drawable="@drawable/btn_check_off" />
    <item android:state_enabled="true" android:state_checked="true" android:drawable="@drawable/btn_check_on" />
</selector>
复选框selector
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
    <item android:state_enabled="false" android:drawable="@drawable/login_input"></item>
    <item android:state_pressed="true" android:drawable="@drawable/login_input"></item>
    <item android:state_focused="true" android:drawable="@drawable/input_over"></item>
</selector>
文本框selector
<?xml version="1.0" encoding="UTF-8"?>
<selector
  xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" android:drawable="@drawable/option_selected" />
    <item android:state_focused="true" android:state_enabled="true" android:drawable="@drawable/option_selected" />
    <item android:state_enabled="true" android:drawable="@drawable/option_normal" />
</selector>
左下角按钮selector
<?xml version="1.0" encoding="UTF-8"?>
<selector
  xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" android:drawable="@drawable/button2_down" />
    <item android:state_focused="true" android:state_enabled="true" android:drawable="@drawable/button2_over" />
    <item android:state_enabled="true" android:drawable="@drawable/button2" />
</selector>
下拉菜单selector

下载我的练习工程

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posted @ 2014-07-12 10:48  tinyphp  Views(31904)  Comments(0)  Edit  收藏  举报