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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
...ing an animation is very costly. Especially if the children are complex (a ListView for example). This will probably result in a choppy animation. The GMail app does not call requestLayout. Instead, another smaller view is put into the middle panel just before the animation starts.
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RecyclerView onClick
...ndling the selection of a specific i-th element out of the N elements. The ListView was already problematic if you had to create a list of more complicated objects than just simple rows. What if you need to handle different events depending on where you click the item in the ListView? You're screwed...
How to add dividers and spaces between items in RecyclerView?
This is an example of how it could have been done previously in the ListView class, using the divider and dividerHeight parameters:
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How does setting baselineAligned to false improve performance in LinearLayout?
...and said to set android:baselineAligned to false to improve performance in ListView.
3 Answers
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App Inventor 2 中文网原创内容 · App Inventor 2 中文网
...教程
【屏幕适配】App Inventor 2 屏幕分辨率适配教程
【ListView自定义】App Inventor 2 ListView自定义Item教程
【动态组件】App Inventor 2 动态创建组件与布局教程
【PopupMenu】App Inventor 2 PopupMenu与列表选择器教程
【获取启动值】App ...
Android TextView with Clickable Links: how to capture clicks?
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Wonderful, but if you apply it to a ListView (i mean, to each element's inner TextView), makes the list unclickable, though links are still clickable
– voghDev
May 27 '14 at 15:45
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TaifunWiFi 拓展：WiFi Manager WiFi管理器扩展 · App Inventor 2 中文网
...SID, correspondingRSSI, correspondingBSSIs
do
// 清空列表
call ListView1.Clear
// 添加网络到列表
for each ssid in availableSSIDs
call ListView1.Elements append ssid
// 显示最佳网络
set Label_BestNetwork.Text to "最佳信号网络: " & bestSSID
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Difference between ActionBarSherlock and ActionBar Compatibility
...ActionMode classes. When going into "multi select mode", You would set the ListView's choice mode to CHOICE_MODE_MULTIPLE, and invoke ActionMode by calling getSherlockActivity().startActionMode(callback)
– Glenn Bech
Feb 10 '13 at 10:41
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Can I draw rectangle in XML?
...mlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/listview_background_shape">
<stroke android:width="2dp" android:color="#ff207d94" />
<padding android:left="2dp"
android:top="2dp"
android:right="2dp"
android:bottom="2dp" />
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Does setWidth(int pixels) use dip or px?
...uation, this solution works best where I have an custom dialog which has a listview and a want to set the width of the Header Labels and columns in the ListView to the same width.
– Wayne Phipps
Jun 7 '13 at 11:02
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