How can I put the image view below two of the text views, tv_pw and tv_un. So that in the layout the two text views are on top of the image, while the image serves as a background for that two text views. How could I do that?
Here is my xml file:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="510dip"
android:layout_marginTop="10dip"
android:background="#DDDDDD">"
<EditText
android:id="@+id/et_pw"
android:layout_width="150dip"
android:layout_height="wrap_content"
android:layout_alignLeft="@+id/et_un"
android:layout_below="@+id/et_un"
android:background="@android:drawable/editbox_background"
android:ems="10"
android:inputType="textPassword" />
<TextView
android:id="@+id/tv_pw"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/et_pw"
android:layout_alignBottom="@+id/et_pw"
android:layout_marginRight="20dp"
android:layout_toLeftOf="@+id/et_pw"
android:text="Password:"
android:textColor="#444444"
android:textSize="10pt" />
<Button
android:id="@+id/btn_login"
android:layout_width="100dip"
android:layout_height="wrap_content"
android:layout_below="@+id/et_pw"
android:layout_centerHorizontal="true"
android:text="Login" />
<TextView
android:id="@+id/tv_un"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_alignRight="@+id/tv_pw"
android:layout_marginTop="98dp"
android:text="User Name:"
android:textColor="#444444"
android:textSize="10pt" />
<EditText
android:id="@+id/et_un"
android:layout_width="150dip"
android:layout_height="wrap_content"
android:layout_alignTop="@+id/tv_un"
android:layout_centerHorizontal="true"
android:background="@android:drawable/editbox_background"
android:ems="10"
android:inputType="text" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/btn_login"
android:layout_centerHorizontal="true"
android:text="" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="32dp"
android:text="text"
android:textAppearance="?android:attr/textAppearanceLarge" />
<ImageView
android:id="@+id/imageView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:layout_marginTop="14dp"
android:src="@drawable/bkground" />
将两个TextView以垂直方向包装在线性布局中,并为线性布局分配背景。
There's a lot more in your XML but, focusing on what you are asking, you can use the margin attribute to overlap the textviews.
Try something like this
<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" >
<ImageView
android:id="@+id/image"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/myImage">
</ImageView>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@id/image"
android:layout_marginTop="-50dp"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world2" />
</LinearLayout>
</RelativeLayout>
In this example I wrapped the two textviews inside a linear-layout (vertical) and set the linear-layout below the imageview and a margin of -50dp so it goes up and overlap.
HIH
另一种方法是在textview中使用drawableBottom =“ @ drawable / ic_launcher”
If you don't care about having control on how the image scales, you can set the background of a LinearLayout that's wrapped around the TextViews.
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/your_background_image_here"
android:orientation="vertical">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/text_view_1" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/text_view_2" />
</LinearLayout>
Try this way,hope this will help you to solve your problem.
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="510dp"
android:layout_marginTop="10dp"
android:orientation="vertical"
android:gravity="center"
android:background="#DDDDDD">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="98dp">
<LinearLayout
android:layout_width="110dp"
android:layout_height="wrap_content"
android:orientation="vertical"
android:background="@drawable/bkground">
<TextView
android:id="@+id/tv_un"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="User Name:"
android:textColor="#444444"
android:textSize="10pt" />
<TextView
android:id="@+id/tv_pw"
android:layout_width="110dp"
android:layout_height="wrap_content"
android:text="Password:"
android:textColor="#444444"
android:textSize="10pt" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginLeft="20dp">
<EditText
android:id="@+id/et_un"
android:layout_width="150dp"
android:layout_height="wrap_content"
android:background="@android:drawable/editbox_background"
android:ems="10"
android:inputType="text" />
<EditText
android:id="@+id/et_pw"
android:layout_width="150dp"
android:layout_height="wrap_content"
android:background="@android:drawable/editbox_background"
android:ems="10"
android:inputType="textPassword" />
</LinearLayout>
</LinearLayout>
<Button
android:id="@+id/btn_login"
android:layout_width="100dp"
android:layout_height="wrap_content"
android:text="Login" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="32dp"
android:text="text"
android:textAppearance="?android:attr/textAppearanceLarge" />
</LinearLayout>
在两个文本视图和繁荣上使用android:weight
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content" />
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