我正在尝试使用图片来创建应用我遇到GridView
的问题
尺寸每次都有所不同,所有图片的尺寸都相同 480x800 ,但当我scroll
尺寸上下变化时,我不知道原因?
fragment.xml之
<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:orientation="vertical"
android:background="#0e0e0e"
tools:context=".Art">
<!-- TODO: Update blank fragment layout -->
<GridView
android:layout_marginTop="4dp"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/gridViewCategory"
android:numColumns="2"
android:horizontalSpacing="3dp"
android:verticalSpacing="3dp"
android:stretchMode="columnWidth"/>
</LinearLayout>
picture_item.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:background="#f6000000"
android:layout_margin="2dp"
android:adjustViewBounds="true"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/arrw"
android:layout_gravity="center"
android:id="@+id/cat_imageView" />
</LinearLayout>
答案 0 :(得分:0)
更新picture_item.xml
,如下所示:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:background="#f6000000"
android:layout_margin="2dp"
android:adjustViewBounds="true"
android:layout_width="match_parent"
android:layout_height="200dp"
android:scaleType="fitXY"
android:src="@drawable/arrw"
android:id="@+id/cat_imageView" />
</LinearLayout