如何在basic4android中向scrollview添加图像
我想在basic4android的如何在basic4android中向scrollview添加图像,scrollview,basic4android,Scrollview,Basic4android,我想在basic4android的滚动视图中加载一些图像。这只发生过一次 我的代码: Activity.LoadLayout("main") Dim b As Bitmap Dim iv As ImageView For i=1 To 10 b.Initialize(File.DirAssets,"1.png") iv.Initialize("") iv.Bitmap = b ScrollView1.Panel.AddView(iv,30dip,30dip,212,64) Next 我
滚动视图中加载一些图像。这只发生过一次
我的代码:
Activity.LoadLayout("main")
Dim b As Bitmap
Dim iv As ImageView
For i=1 To 10
b.Initialize(File.DirAssets,"1.png")
iv.Initialize("")
iv.Bitmap = b
ScrollView1.Panel.AddView(iv,30dip,30dip,212,64)
Next
我的滚动视图中只显示一个图像,而不是10个图像。
我需要你的帮助。谢谢
For i = 10
Dim iv As ImageView 'create an ImageView for each bitmap
iv.Initialize("") 'not interested in any events so we pass empty string.
Dim bd As BitmapDrawable
bd.Initialize(Bitmaps.Get(i))
iv.Background = bd 'set the background of the image view.
'add the image view to the scroll bar internal panel.
ScrollView1.Panel.AddView(iv, 5dip, 5dip + i * 200dip, ScrollView1.Width - 10dip, 190dip)
Next
尝试上面的代码“应该”工作,我不在B4A附近测试它,但所有代码在我的示例中看起来都是正确的。始终在顶部添加视图
ScrollView1.Panel.AddView(iv,30dip,30dip,212,64)
更改值
ScrollView1.Panel.AddView(<Image>,<Left>,<Top>,<H>,<W>)
ScrollView1.Panel.AddView(,,,,)
为什么没有人回答我的问题?