我很喜欢相对布局,所以在开发应用程序时,使用相对布局,我发现应用程序不适合所有屏幕尺寸的问题。我为我的应用开发了整个布局。现在可以üPLZ告诉我一个解决方案,以便我不必在布局中改变太多,我的应用将适用于所有屏幕。一个xml如下所示。如何制作适合所有屏幕尺寸的相对布局?
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context="com.example.medilearn.medilearn.Initiater"
tools:showIn="@layout/activity_initiater"
android:background="#e0e0e0">
<TextView
android:layout_width="fill_parent"
android:layout_height="50dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center|right"
android:text="Mediacl e-learning content distribution system "
android:id="@+id/textView2"
android:layout_alignParentTop="true"
android:background="#484848"
android:textColor="#ffffff"
android:layout_marginLeft="200dp" />
<TextView
android:layout_width="300dp"
android:layout_height="50dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Welcome"
android:id="@+id/textView3"
android:layout_below="@+id/textView2"
android:layout_alignEnd="@+id/textView2"
android:textIsSelectable="false"
android:textStyle="bold"
android:layout_marginTop="50dp" />
<TextView
android:layout_width="300dp"
android:layout_height="50dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Username"
android:id="@+id/textView13"
android:layout_below="@+id/textView3"
android:layout_alignStart="@+id/textView3"
android:layout_marginTop="50dp" />
<EditText
android:layout_width="300dp"
android:layout_height="50dp"
android:id="@+id/editText"
android:layout_below="@+id/textView13"
android:layout_alignStart="@+id/textView13"
android:layout_marginTop="25dp" />
<TextView
android:layout_width="300dp"
android:layout_height="50dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="User Code"
android:id="@+id/textView14"
android:layout_below="@+id/editText"
android:layout_alignStart="@+id/editText" />
<EditText
android:layout_width="300dp"
android:layout_height="50dp"
android:inputType="textPassword"
android:ems="10"
android:id="@+id/editText2"
android:layout_below="@+id/textView14"
android:layout_alignStart="@+id/textView14"
android:layout_marginTop="25dp" />
<Button
android:layout_width="wrap_content"
android:layout_height="50dp"
android:text="Start"
android:id="@+id/SigninButton"
android:layout_below="@+id/editText2"
android:layout_alignStart="@+id/editText2"
android:layout_marginTop="50dp"
android:layout_marginLeft="80dp"
android:background="#006090"
android:textColor="#ffffff" />
<TextView
android:layout_width="wrap_content"
android:layout_height="50dp"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center"
android:text="Version : 1.0"
android:id="@+id/textView15"
android:layout_alignParentBottom="true"
android:layout_alignParentStart="true"
android:background="#484848"
android:textColor="#ffffff"
android:textIsSelectable="false"
android:textAlignment="textStart"
android:layout_alignRight="@+id/imageView"
android:layout_alignEnd="@+id/imageView" />
<TextView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:textAppearance="?android:attr/textAppearanceLarge"
android:text="Current Image Feeds will be shown here"
android:id="@+id/textView16"
android:layout_below="@+id/textView2"
android:layout_alignParentStart="true"
android:layout_marginRight="300dp"
android:layout_marginBottom="50dp"
android:textColor="#161515" />
<Button
android:layout_width="200dp"
android:layout_height="35dp"
android:text="Reload Content"
android:id="@+id/button7"
android:layout_alignParentBottom="true"
android:layout_alignStart="@+id/editText2"
android:layout_marginLeft="50dp"
android:background="#006090"
android:textColor="#ffffff"
android:layout_marginBottom="7.5dp" />
<ImageView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/imageView"
android:layout_gravity="center_horizontal|top"
android:src="@drawable/medilearn"
android:scaleType="fitCenter"
android:layout_alignBottom="@+id/textView2"
android:layout_alignParentStart="true"
android:layout_marginRight="950dp"
android:background="#484848" />
<TextView
android:layout_width="wrap_content"
android:layout_height="50dp"
android:text=" Media file version:02JUL2016"
android:id="@+id/textView"
android:layout_alignParentBottom="true"
android:layout_toRightOf="@+id/textView15"
android:layout_toEndOf="@+id/textView15"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#ffffff"
android:background="#484848"
android:gravity="center" />
<TextView
android:layout_width="fill_parent"
android:layout_height="50dp"
android:id="@+id/textView5"
android:layout_alignParentBottom="true"
android:layout_toRightOf="@+id/textView"
android:layout_toEndOf="@+id/textView"
android:background="#484848" />
</RelativeLayout>
hight,按钮和textview的宽度必须相同。
您可能要切换到[PercentRelativeLayout(https://developer.android.com/reference/android/support/percent/PercentRelativeLayout.html),而不是 –
感谢ü这么多的回复。如果我将布局切换到PercentageRelativeLayout,我的应用程序是否适合所有屏幕? –
既然你可以使用百分比......答案是肯定的。 –