【发布时间】:2017-01-31 06:03:57
【问题描述】:
我想制作一个 Horizontal ScrollView,但它只显示 1 张图像,其他图像隐藏,但垂直时效果很好。我希望它以水平显示而不是隐藏。这是我的 xml 代码:
<LinearLayout 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:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:layout_width="100dp"
android:layout_height="110dp"
app:srcCompat="@mipmap/ic_launcher"
android:id="@+id/ivgallery"
tools:ignore="ContentDescription"/>
<ImageView
android:layout_width="100dp"
android:layout_height="100dp"
app:srcCompat="@android:drawable/btn_dialog"
android:id="@+id/ivupload"
tools:ignore="ContentDescription"/>
<ScrollView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:scrollbars="horizontal">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="horizontal"
android:layout_gravity="center_horizontal"
android:id="@+id/linearmain"/>
</ScrollView>
</LinearLayout>
这是我的java代码:
Bitmap bitmap = PhotoLoader.init().from(photopath).requestSize(512, 512).getBitmap();
final ImageView imageView = new ImageView(getApplicationContext());
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
imageView.setLayoutParams(layoutParams);
imageView.setMaxWidth(250);
imageView.setMaxHeight(250);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(0, 10, 0, 0);
imageView.setAdjustViewBounds(true);
imageView.setImageBitmap(bitmap);
【问题讨论】:
标签: android imageview horizontalscrollview