[android-developers] Add child views when scrolling in (extened) AdapterView

2010-10-05 Thread Rachel Z
Hi, I am creating a scrolling panel with many child views (e.g. buttons). Each child view has a fixed location based on their row and column index. I cannot create them at the beginning since there are tons of them and I will run out of memory, so I'd like to only add a child view when it interse

[android-developers] Implementation Advices Needed

2010-09-29 Thread Rachel Z
Hi, I'm new to Android and I want to write a widget that contains (about)100 columns, each column contains various amount of child views (will be determined at run time via some service call). Users can scroll horizontally and vertically (similar behavior as GridView but with horizontal scrolling).

[android-developers] How to make children of TableRow selectable

2010-09-23 Thread Rachel Z
Hi, I'm making a image gallery with infinite vertical and horizontal scrolling. I put images inside a ListView to make a column, and put the ListViews inside a TableRow. However, it seems that child views of TableRow is not selectable and as a result I can't select the images in my ListView (easil

[android-developers] How to make a 2-dimension image gallery with both horizontal and vertical scrolling?

2010-09-21 Thread Rachel Z
Hi, I'm new to Android and I want to make an image gallery where each column is a category, and users can scroll both vertically and horizontally. I found a useful post about how to display list of images here. I'm wondering if it's possible to nest lists of image inside of a gallery view? (Here'