android-listview

问题 So i have this ListView, that uses my own custom arrayadapter. It works great, getting data from the database etc, but after its set there is no updating it. I have this activity that does something for result and when it comes back I call this: @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if(requestCode==1899) { //a new client was added to the list... try { clients = (ArrayList<ClientsData>)

问题 i adding in listview item as 3 textview and i want to display listview item with 3 text view and listview.I am doing like these... <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="wrap_content" android:layout_height="50dp" android:orientation="horizontal" > <TextView android:id="@+id/seating_people_sno_txt" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:layout_marginLeft="10dp"

问题 Android: Hi, I'm using AchartEngine to display charts in my App I have tried different ways to display this charts with some lists under the chart in my app, but I haven't. I have no Idea about how to use these charts with defining layouts in xml. I'm able to display the graphs without using the xml layouts. Many Thanks in Advance. Regards, Harry. 回答1: If Achartengine is referenced in your project (or compiled if you are including the source) then you should see the view available in the

问题 I have implemented a ListView in my application using a custom implementation of CursorAdapter . My problem is, that whenever I fling to scroll quickly to the bottom of the list (right after launching the application), I sometimes end up with all the ListView items drawn overlapping each other. If I scroll back up or touch one of the items, they become properly arranged. Here is how it looks after I quickly scroll down : http://i.stack.imgur.com/cTcfD.png Here is how it looks when I am select

问题 I have two tables in my database Placetype and Place placetype consists of all the placetypes like resturaunt, hotel, motel etc now i want when a user click on resturaunt for eg, he gets all the returaunt list and not all the places other then resturaunt. i am unable to do this. please help... here is my code: Database.java package com.example.nearbyplaces; import java.util.ArrayList; import java.util.List; import android.content.ContentValues; import android.content.Context; import android

问题 I'm using mList.addHeaderView(mHeader, null, false); in Android add an (unselectable) header to my list. When the list is rendered the header isn't selectable however the list separator (the line) between the bottom of the header and first list item is missing. Does anyone know a workaround for this issue? 回答1: Try mList.addHeaderView(mHeader) In you onItemClick method take in consideration the extra index. 来源： https://stackoverflow.com/questions/14367278/issue-with-addheaderview-and-missing

问题 First of all, please do NOT mark this question as duplicate because I have searched through EVERY question that has been asked about this error on stackoverflow, but still nothing helps me. I tried increasing the database version, uninstalling and reinstalling the app, trying different emulators and even tried on an actual phone. This is my logcat: 04-26 13:43:43.970: E/SQLiteLog(2331): (1) no such table: event 04-26 13:43:43.987: D/AndroidRuntime(2331): Shutting down VM 04-26 13:43:44.007: E

问题 I have a list view to display albums. In each album list item, I need to display some information from each photo in this album. Here is how my cursor loader looks like: @Override public Loader<Cursor> onCreateLoader(int id, Bundle args) { return new CursorLoader(this, AlbumsColumns.CONTENT_URI, null, null, null, null); } @Override public void bindView(View view, Context context, Cursor cursor) { long albumId = cursor.getLong(cursor.getColumnIndex(AlbumsColumns._ID)); Cursor photoCursor =

问题 How to upload specific image to server, whenever user do click on Upload button in a List View Item Row Using below line to show specific Image Name in Dialog Box, whenever user do click on Upload button: fileName=ImageList.get(position).toString().substring(strPath.lastIndexOf('/')+1, strPath.length()); OldUploadActivity.java: // btnUpload btnUpload = (Button) convertView.findViewById(R.id.btnUpload); btnUpload.setTextColor(Color.BLACK); btnUpload.setTag(strPath); btnUpload

问题 I have a list view in which each data is fetched from List adapter. Each item in list view contains a text view and toggle button. But there occurs a problem when i scroll the list. the checked state of toggle buttons change i.e if i selected a toggle button at index 4, then after scrolling i find that any random button except fourth is selected. 回答1: if u still doesn't get any solution pls try this getview method.. // switchState[] is a boolean array . public View getView(int position, View