android-listfragment

Pass ArrayList from fragment to another fragment(extends ListFragment) using bundle, seListAdapter runtime error

吃可爱长大的小学妹 提交于 2019-12-01 11:04:24
I have tried using Static variable for the ArrayList but in the ListFragment class, while debugging it's value is null. I think the ListFragment gets created before initialising the ArrayList, thats why it's null, but not sure. Suggest if i can use any other way to send the inflated ArrayList from Fragment class to other Fragment class which extends ListFragment. Thanks in advance. Objective (This is the clue, what needs to be done) In the Monday_fragment's onStart() method use the findByView() method to find the label for the save entry button in the pages view. Using the reference to the

Pass ArrayList from fragment to another fragment(extends ListFragment) using bundle, seListAdapter runtime error

…衆ロ難τιáo~ 提交于 2019-12-01 08:45:35
问题 I have tried using Static variable for the ArrayList but in the ListFragment class, while debugging it's value is null. I think the ListFragment gets created before initialising the ArrayList, thats why it's null, but not sure. Suggest if i can use any other way to send the inflated ArrayList from Fragment class to other Fragment class which extends ListFragment. Thanks in advance. Objective (This is the clue, what needs to be done) In the Monday_fragment's onStart() method use the findByView

how to scroll listview background with item

為{幸葍}努か 提交于 2019-12-01 07:07:44
I set a image as Listview background, if I want to scroll it with the item, what can I do? for example: 1 is the background, if I scroll Listview down, it will change from 1 -----1-----1-------- 1 1 -1-------------1---- to --------1---------- 1 1 ---1----------1---- 1 1 maybe I could extends listview and override dispatchDraw, but if I use listFragment, what can I do ? anybody help me? In your Activity's XML file define the listview like this :: (Define the property in this xml file as per your requirement) <com.example.MyCustomListView android:id="@+id/listview" android:layout_width="fill

how to scroll listview background with item

巧了我就是萌 提交于 2019-12-01 05:23:19
问题 I set a image as Listview background, if I want to scroll it with the item, what can I do? for example: 1 is the background, if I scroll Listview down, it will change from 1 -----1-----1-------- 1 1 -1-------------1---- to --------1---------- 1 1 ---1----------1---- 1 1 maybe I could extends listview and override dispatchDraw, but if I use listFragment, what can I do ? anybody help me? 回答1: In your Activity's XML file define the listview like this :: (Define the property in this xml file as

Lifecycle of a replaced ViewPager and BackStack?

守給你的承諾、 提交于 2019-12-01 04:35:50
I'm really messed up with the android ViewPager's lifecycle, and I'm starting to think that there something wrong in the structure of my app. So I would like a confirmation if I can do the following : I have an application showing some tabs. One of those tab is showing a ViewPager, in which there is two ListFragments. Those ListFragments are create in the onCreate event of the ViewPager. When you click an item in one of the ListFragments, it is replacing the entire ViewPagerFragment by a different fragment (which is another a ListFrament). Here is the code that I use to replace the ViewPager

ListFragment in Android Studio

左心房为你撑大大i 提交于 2019-12-01 04:16:37
问题 I was going through tutorials online trying to understand how a ListFragment works and how do we use it. The tutorials were a bit vague and I could not understand how it works exactly nor was I able to implement a ListFragment on Android Studio. Could someone please provide details on how a ListFragment works and how do I implement it on Android Studio. Also, how do I define a ListView inside a fragment without using ListFragment? 回答1: Regarding the last question: Also, how do I define a

Lifecycle of a replaced ViewPager and BackStack?

删除回忆录丶 提交于 2019-12-01 01:32:32
问题 I'm really messed up with the android ViewPager's lifecycle, and I'm starting to think that there something wrong in the structure of my app. So I would like a confirmation if I can do the following : I have an application showing some tabs. One of those tab is showing a ViewPager, in which there is two ListFragments. Those ListFragments are create in the onCreate event of the ViewPager. When you click an item in one of the ListFragments, it is replacing the entire ViewPagerFragment by a

Android Fragments - 2 Fragment & 1 Frame Layout

百般思念 提交于 2019-11-30 20:54:22
问题 I am trying to create a layout with three vertical panel - 2 fragments and 1 frame layout. 1st fragment will be a list on selection, 2nd fragment will have different content. on selecting a list item from 2nd fragment, 3rd pane will show the details. Here's my layout files: activity_three_pane.xml: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent"

Creating custom simple cursor adapter

非 Y 不嫁゛ 提交于 2019-11-30 15:03:10
I want to create a very simple cursor custom cursor adapter to facilitate changing the colors of row items on click. Using the following code private static int save = -1; public void onListItemClick(ListView parent, View v, int position, long id) { parent.getChildAt(position).setBackgroundColor(Color.BLUE); if (save != -1 && save != position){ parent.getChildAt(save).setBackgroundColor(Color.BLACK); } save = position; } I got the code from this thread https://stackoverflow.com/a/7649880/498449 I would have used a simple cursor adapter and placed the code in the onClick, but because the

Fixed and always visible footer below ListFragment

ε祈祈猫儿з 提交于 2019-11-30 11:35:48
I'm trying attach a footer, that is fixed and always visible, to the bottom of a ListFragment. I'm currently doing it like this: @Override public void onActivityCreated(Bundle savedInstanceState) { // ... adapter = new MyAdapter(getActivity(), R.layout.list, dataList); ListView list = getListView(); View footer = ((LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.footer_add, null, false); list.addFooterView(footer); setListAdapter(adapter); } While this code does produce a view at the bottom of the list, it doesn't really do what I want: First,