Android UI手机信息页面

    xiaoxiao2021-03-25  72

    熟练地运用线性布局、相对布局实现以下手机信息页面的显示

    下面,就来详细的说明实现的步骤

    1.将准备好的八个图标存放到res/drawable文件下

    2.创建一个名为“手机信息页面”的程序,该程序用于展示手机设置页面的信息。

    程序界面对应布局文件activity_mian.xml

    下面是详细的代码

    <LinearLayout 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="@android:color/darker_gray"

        android:orientation="vertical"

        tools:context=".MainActivity" >

        <RelativeLayout style="@style/h_wrap_content"

            android:layout_marginTop="10dp">

            <TextView

                style="@style/tv_style"

                android:layout_alignParentLeft="true"

                android:layout_marginLeft="10dp"

                android:drawableTop="@drawable/clound"

                android:text="@string/_cloud" />

            <TextView

                style="@style/tv_style"

                android:layout_alignParentRight="true"

                android:layout_marginRight="10dp"

                android:drawableTop="@drawable/bluetooth"

                android:text="@string/_bluetooth" />

        </RelativeLayout>

        <RelativeLayout style="@style/h_wrap_content"

            android:layout_marginTop="10dp">

            <TextView

                style="@style/tv_style"

                android:layout_alignParentLeft="true"

                android:layout_marginLeft="10dp"

                android:drawableTop="@drawable/gesture"

                android:text="@string/_gesture" />

     <TextView

                style="@style/tv_style"

                android:layout_alignParentRight="true"

                android:layout_marginRight="10dp"

                android:drawableTop="@drawable/gps"

                android:text="@string/_gps" />

        </RelativeLayout>

        <RelativeLayout style="@style/h_wrap_content"

            android:layout_marginTop="10dp">

            <TextView

                style="@style/tv_style"

                android:layout_alignParentLeft="true"

                android:layout_marginLeft="10dp"

                android:drawableTop="@drawable/info"

                android:text="@string/_system_info" />

            <TextView

                style="@style/tv_style"

                android:layout_alignParentRight="true"

                android:layout_marginRight="10dp"

                android:drawableTop="@drawable/internet"

                android:text="@string/_internet" />

        </RelativeLayout>

        <RelativeLayout style="@style/h_wrap_content"

            android:layout_marginTop="10dp">

            <TextView

                style="@style/tv_style"

                android:layout_alignParentLeft="true"

                android:layout_marginLeft="10dp"

                android:drawableTop="@drawable/language"

                android:text="@string/_language" />

            <TextView

                style="@style/tv_style"

                android:layout_alignParentRight="true"

                android:layout_marginRight="10dp"

                android:drawableTop="@drawable/notifycation"

                android:text="@string/_set_notifycation" />

        </RelativeLayout>

    </LinearLayout>

    3.为了代码简洁和重复使用可以将相同代码抽取为样式单独放在一个style.xml文件中

    下面是详细的代码

    <resources>

        <style name="AppBaseTheme" parent="android:Theme.Light">

    </style>

        <style name="AppTheme" parent="AppBaseTheme">

        </style>

        <!-- 宽 match——parent 高  wrap_content-->

        <style name="h_wrap_content">

            <item name="android:layout_width">match_parent</item>

            <item name="android:layout_height">wrap_content</item>

        </style>

         <!-- 宽高都 match——parent -->

        <style name="tv_style">

            <item name="android:layout_width">145dp</item>

            <item name="android:layout_height">90dp</item>

            <item name="android:gravity">center</item>

            <item name="android:paddingTop">8dp</item>

            <item name="android:paddingBottom">8dp</item>

            <item name="android:drawablePadding">5dp</item>

            <item name="android:background">@android:color/white</item>

        </style>

    </resources>

    4.因为是中英文互换,所以res目录下创建values-zh-rCNvalues-en-rUS文件夹,并在这两个文件夹下创建相应的strings.xml文件。

    下面为英文版页面代码

    <?xml version="1.0" encoding="utf-8"?>

    <resources>

        <string name="app_name">phoneInfo</string>

        <string name="menu_settings">Settings</string>

        <string name="hello_world">Hello world!</string>

        <string name="_cloud">Cloud</string>

     <string name="_bluetooth">Bluetooth</string>

        <string name="_gesture">Gesture</string>

        <string name="_gps">Gps</string>

        <string name="_system_info">SystemInfo</string>

        <string name="_internet">Internet</string>

        <string name="_language">Language</string>

        <string name="_set_notifycation">Notifycation</string>

    </resources>

    这个就是中文版的代码

    <?xml version="1.0" encoding="utf-8"?>

    <resources>

        <string name="app_name">手机信息页面</string>

        <string name="menu_settings">设置</string>

        <string name="hello_world">你好,世界!</string>

        <string name="_cloud">云通信</string>

        <string name="_bluetooth">蓝牙</string>

        <string name="_gesture">自定义手势</string>

        <string name="_gps">定位</string>

        <string name="_system_info">系统信息</string>

        <string name="_internet">网络</string>

        <string name="_language">语言设置</string>

        <string name="_set_notifycation">通知栏设置</string>

    </resources>

    5.在MainActivity中编写与用户交互的逻辑代码

    public class MainActivity extends Activity {

    @Override

    protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_main);

    }

    }

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