android-listview

Trying to programmatically set the state of a SWITCH inside a LISTVIEW after the listview is displayed

梦想与她 提交于 2019-12-01 19:51:36
So i have a list of alarms and i bind that to the listview, lstAlarms. In my custom ListView layout, i also have a switch, which i want to be set programmatically according to the status of the alarm. I want to do this right after the ListView is just displayed. Please see my codes below. The method that display the ListView is DisplayAlarmList(). The method that im trying to use to set the states of the switches is InitSwitches(), which is being called inside of DisplayAlarmList(). DisplayAlarmList() is called in the onCreate() method. public void DisplayAlarmList() { final String[] columns =

Trying to programmatically set the state of a SWITCH inside a LISTVIEW after the listview is displayed

柔情痞子 提交于 2019-12-01 19:02:43
问题 So i have a list of alarms and i bind that to the listview, lstAlarms. In my custom ListView layout, i also have a switch, which i want to be set programmatically according to the status of the alarm. I want to do this right after the ListView is just displayed. Please see my codes below. The method that display the ListView is DisplayAlarmList(). The method that im trying to use to set the states of the switches is InitSwitches(), which is being called inside of DisplayAlarmList().

getting View for ListView item / reverse order on 2.2; works on 4.0.3

爷,独闯天下 提交于 2019-12-01 18:45:56
I have a ListView which shows items from ArrayAdapter. I want to animate the view when it is cliked. The problem is that on different versions of android I am getting different views (see below) I'm getting the view from ListActivity using this method : private View getViewForListPosition(int position) { int firstPosition = mList.getFirstVisiblePosition() - mList.getHeaderViewsCount(); int wantedChild = position - firstPosition; ZLog.d(LOG,"getViewForListPosition , position : " + position + ", wantedChild : " + wantedChild + ", view hash : " +mList.getChildAt(wantedChild).hashCode()); for(int

List View Scroll Not Smooth

五迷三道 提交于 2019-12-01 18:39:40
i have a custom list view, which displays users, and there photos i retrieve the data from API, Which gives JSON Output, My Issue is that the list view is not scrolling smoothly, it hangs for a sec and scrolls, it repeats the same till we reach the end. i thought it might me because i am running network related operation on the UI thread, but it continues to do that even after it completes loading? the structure of my custom Listview is <TextView style="@style/photo_post_text" android:id="@+id/photo_post_text" android:layout_width="match_parent" android:layout_height="wrap_content" android

Listview duplicates item every 6 times

偶尔善良 提交于 2019-12-01 18:35:09
Hope everyone's good; I know this issue was reviewed earlier couple of times but after a long search I still didn't find a solution. My custom listview duplicates items every 6 item. Already checked and tried: 1- layout_width and layout_height doesn't contain wrap_content 2- holder = new ListViewItem() is before any initialization of contents 3- There is a "convertView != null" 4- holder.linearLayout.getChild() can't be use in my case because the layout isn't Linear 5- clear() If anyone can help me this is my codes getView() of CustomListViewAdapter.java public View getView(final int position,

Why is my BaseAdapter class not incrementing the position in getView?

纵饮孤独 提交于 2019-12-01 18:31:30
问题 Edit: My issue seems like BaseAdapter just wont post more than 1 Spinner. If I change the array's size to 0, it wont put anything, but anything more than 1 is truncating it. It never passes position 0 from getView() and it never shwows anymore than 1. I have been at it for hours. Is there a reason for this? I am having an issue with adding Spinners dynamically in a ListView using a BaseAdapter . I tried it before as a test to make sure it could be done correctly in a test class, and it

How to setCurrentPage in ViewPager according to user selection & how do I know which list item called the activity

你离开我真会死。 提交于 2019-12-01 18:24:49
I'm new to Android programming . I have a list of items, when the user clicks on an item it takes them to a screen with that item details. I want the user to have the ability to swipe right and left to view other items' details in the list, instead of going back to the list and choosing another item. I read that I need to use ViewPager for the ability to swipe right and left, so I did that. ViewPager works fine, but my problem when I click any item on the list I always get to the first page in the ViewPager. I don't want that, what I want is if I click on item 4 on the list it takes me to page

Expandable Height GridView inside scrollview

戏子无情 提交于 2019-12-01 18:23:29
i am using Expandableheightgrideview inside Scroll view, my problem is when i try to add content in gridview, the content is not expand properly, its displaying 2 scroll bar when its height is exist(its suppose to be an one common scroll bar for entire page).Bottom of the content is hide to view bottom content in gride view need to scroll down. i used exGridView.setExpanded(true); but no luck <?xml version="1.0" encoding="utf-8"?> <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="fill_parent" android

How to Call Adapter class before Activity

你离开我真会死。 提交于 2019-12-01 17:55:56
Log says: D/CartActivity-onCreate(18171): onCreate D/CartActivity-TOTAL-InsideFORLOOP:(18171): 0.0 D/CartActivity-onResume(18171): onResume D/CartAdapter-TOTAL:(18171): 12.95 As you can see in above Log for loop is executed first in CartActivity and after the execution of onResume() method of CartActivity, CartAdapter is executing this line, therefore for i am getting 0.0 as value of Total in CartActivity inside For loop The reason is not where i am adding to data ArrayList, issue is CartActivity executes ( where i am getting value for Total ) before CartAdapter execution ( where i am setting

How to Call Adapter class before Activity

半城伤御伤魂 提交于 2019-12-01 17:54:16
问题 Log says: D/CartActivity-onCreate(18171): onCreate D/CartActivity-TOTAL-InsideFORLOOP:(18171): 0.0 D/CartActivity-onResume(18171): onResume D/CartAdapter-TOTAL:(18171): 12.95 As you can see in above Log for loop is executed first in CartActivity and after the execution of onResume() method of CartActivity, CartAdapter is executing this line, therefore for i am getting 0.0 as value of Total in CartActivity inside For loop The reason is not where i am adding to data ArrayList, issue is