I need a single collection of \"processor\" classes (I happen to be using Java) that can operate on a concrete shape, say a circle.Some of the classes can operate on the abstract shape, while others r
This question already has answers here: Why `PagerAdapter::notifyDataSetChanged` is not updating the View?
Lets say I have this interface and class: interface IListener { void f(); void g(); 开发者_Python百科void h();
I\'m not sure what\'s the best way to communicate from an Adapter to the corresponding Activity. My activity has a layout with a WebView and a Gallery on top of it:
I want to replace the view of a ListItem onItemClick. However, I have encountered redrawing problems when I do thi开发者_StackOverflow社区s:
I 开发者_高级运维have a rather expensive Layout that i inflate to a listview\'s childrens. If the listview shows 5 childrens eatch time getView() will inflate only 5 (maybe one-two more) of my expensi
I have an activity which extends ListActivity. It has many things but amongst them it shows the articles the user has purchased with an adapter. Well I have a method that the user can delete the items
I have developed an android application where image and text are displayed in a grid view and when the user scrolls down next ten items(image and text) are displayed. The problem arises when the getVi
I am trying to update the textview in my gallery after it has been created using my updateCaption method, however, only the first textview in the gallery gets updated.When I print out my textview, the
I\'m designing an app that allows users to flip between multiple pages in a ViewPager.I\'ve been struggling trying to figure out how it is possible to remove a Fragment instance from a page when it is
加载中,请稍侯......