Android --Search界面样式

Lay_Weight 权重属性的使用

<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:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context="com.dr.app.drseamoniter.SearchConditionActivity"
    android:background="#F0F0F0"
    >

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:background="#F0F0F0"
        >
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="#FFFFFF"
            android:gravity="center_vertical"
            android:padding="5dp"
            android:layout_margin="5dp"
            >
            <ImageView
                android:id="@+id/search_area_img"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:src="@drawable/search_area_img"
                android:gravity="center"
                android:layout_weight="2"
                />
            <TextView
                android:id="@+id/search_area_text"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:layout_weight="2"
                android:gravity="center"
                android:text="选择区域:"/>
            <com.dr.app.drseamoniter.spinner.SearchConditionSpinner
                android:id="@+id/search_area_condition"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:gravity="center"
                android:layout_weight="1"
                />
        </LinearLayout>
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="#FFFFFF"
            android:gravity="center"
            android:padding="5dp"
            android:layout_margin="5dp"
            >
            <ImageView
                android:id="@+id/search_dev_img"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:src="@drawable/search_dev_img"
                android:gravity="center"
                android:layout_weight="2"/>
            <TextView
                android:id="@+id/search_dev_text"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:text="选择设备:"
                android:gravity="center"
                android:layout_weight="2"/>
            <com.dr.app.drseamoniter.spinner.SearchConditionSpinner
                android:id="@+id/search_dev_condition"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:gravity="center"
                android:layout_weight="1" />
        </LinearLayout>
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="#FFFFFF"
            android:gravity="center"
            android:padding="5dp"
            android:layout_margin="5dp"
            >
            <ImageView
                android:id="@+id/search_begintime_img"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:src="@drawable/search_time_img"
                android:gravity="center"
                android:layout_weight="2"/>
            <TextView
                android:id="@+id/search_begintime_text"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:text="开始时间:"
                android:gravity="center"
                android:layout_weight="2"/>
            <EditText
                android:id="@+id/search_begintime_edittext"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:layout_weight="1"
                android:background="@null"
                android:inputType="text"
                android:gravity="center"
                android:textSize="15sp"/>
        </LinearLayout>
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:background="#FFFFFF"
            android:gravity="center"
            android:padding="5dp"
            android:layout_margin="5dp"
            >
            <ImageView
                android:id="@+id/search_endtime_img"
                android:layout_width="fill_parent"
                android:layout_height="fill_parent"
                android:src="@drawable/search_time_img"
                android:gravity="center"
                android:layout_weight="2"/>
            <TextView
                android:id="@+id/search_endtime_text"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:gravity="center"
                android:text="结束时间:"
                android:layout_weight="2"/>
            <EditText
                android:id="@+id/search_endtime_edittext"
                android:layout_height="fill_parent"
                android:layout_width="fill_parent"
                android:layout_weight="1"
                android:background="@null"
                android:inputType="text"
                android:gravity="center"
                android:textSize="15sp"
                />
        </LinearLayout>
        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:padding="5dp"
            android:layout_margin="5dp"
            >
            <Button
                android:id="@+id/search_btn"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:padding="15dp"
                android:background="#0077D9"
                android:textColor="@android:color/white"
                android:text="查询"/>

        </LinearLayout>
    </LinearLayout>

</RelativeLayout>

参考博客Android：Layout_weight的深刻理解