listview

问题 I have view flipper as List View Item, and I load items to the View Flipper at runtime. Problem : My problem is when I flip views to a particular row, and when I scroll the listview, the view which was set to a particular position after flipping to right, is lost. On Scrolling the view flipper in all the rows are re-initialized to the 0th state. Here is my Base Adapter: public class ListViewAdapter extends BaseAdapter { private Context context; private ArrayList<TypeOneDataClass> typeOneList;

问题 I want to color to background of an image View when it get pressed. I tried to do it with selector that changes the image for the different states (pressed and not pressed). The problem now is that the image replaces the previous with the exact same size and I want it be to much larger. I use a custom layout that implements checkable, and I tried also to overload the onCreateDrawableState function, but it never being called. Help please.. This is how it looks: before pressing: after pressing:

问题 I do have an engine which contains parts in a list like: UPDATE: i updated the text to provide an example I would like to have a TableView of engines which contains 2 Columns (name, parts). I want the parts Column to be rendered as a ListView within the TableCell, therefore i override the CellFactory of the column. import javafx.beans.property.ObjectProperty; import javafx.beans.property.SimpleObjectProperty; import javafx.beans.property.SimpleStringProperty; public class Part { private final

问题 I have an activity with a listview. When I call this activity the activity takes about 3-5 seconds to appear and display the listview. It looks as if the button has not been pressed to load the activity, i would like to display a progressdialog while this loads but can't figure it out. ProgressDialog progress; progress = ProgressDialog.show(this, "Loading maps!", "Please wait...", true); // sort out track array getTracks(); progress.dismiss(); I did the above on the oncreate() of the activity

问题 I have an activity with a listview. When I call this activity the activity takes about 3-5 seconds to appear and display the listview. It looks as if the button has not been pressed to load the activity, i would like to display a progressdialog while this loads but can't figure it out. ProgressDialog progress; progress = ProgressDialog.show(this, "Loading maps!", "Please wait...", true); // sort out track array getTracks(); progress.dismiss(); I did the above on the oncreate() of the activity

问题 I have two cell templates that appears in ListView . After clicking or taping on a cell, loading the second expanded (resized) template which is longer and shows more information. Problem is that I would like second template to expand and extend over the entire screen (from the toolbar to the bottom), not only as much as the content of template. To be perfectly clear, I do not want to open up a new window (Navigation.PushAsync), but to expand whole content in full screen. For now I have a way

问题 I have two cell templates that appears in ListView . After clicking or taping on a cell, loading the second expanded (resized) template which is longer and shows more information. Problem is that I would like second template to expand and extend over the entire screen (from the toolbar to the bottom), not only as much as the content of template. To be perfectly clear, I do not want to open up a new window (Navigation.PushAsync), but to expand whole content in full screen. For now I have a way

问题 I have two cell templates that appears in ListView . After clicking or taping on a cell, loading the second expanded (resized) template which is longer and shows more information. Problem is that I would like second template to expand and extend over the entire screen (from the toolbar to the bottom), not only as much as the content of template. To be perfectly clear, I do not want to open up a new window (Navigation.PushAsync), but to expand whole content in full screen. For now I have a way

问题 Hi I using a Xamarin Forms ListView and I want to know if I can disable the Context Actions based on a certain binding or in the code behind. I am using one GroupedListView for the whole application but it displays different data based on what the user is doing. There is a "Manage your Favorites" feature where I want the user to be able to swipe-to-delete on iOS or long-press on android to remove a ListItem, but I do not want this behavior if the list is displaying some search result or

问题 Hi I using a Xamarin Forms ListView and I want to know if I can disable the Context Actions based on a certain binding or in the code behind. I am using one GroupedListView for the whole application but it displays different data based on what the user is doing. There is a "Manage your Favorites" feature where I want the user to be able to swipe-to-delete on iOS or long-press on android to remove a ListItem, but I do not want this behavior if the list is displaying some search result or