simpleadapter

After filter a listview,how can I obtain the position of the first listview?

随声附和 提交于 2020-02-14 02:36:39
问题 After filter a listview,how can I obtain the position of the first listview? I use simpleadapter to fill the listview. Each item in the datasource has its own id,and I use "case" to redirect them. After I filter the listview ,I don't know how to associate the latter items with the first listview.The postion and id have changed. Thank you. I use the afterTextChanged of EditTextView to filter the listview and notify it. @Override public void afterTextChanged(Editable paramEditable) {

How to use SimpleAdapter.ViewBinder?

不想你离开。 提交于 2020-01-29 09:43:45
问题 I have a list with a complex layout R.layout.menu_row . It consists of a ProgressBar and a text field. The adapter I use: SimpleAdapter simpleAdapter = new SimpleAdapter(this, getData(path), R.layout.menu_row, new String[] { "title", "progress" }, new int[] { R.id.text1,R.id.progressBar1}); The adapter knows how to handle TextViews by it self but not ProgressBars , so I wrote a complex data binder: SimpleAdapter.ViewBinder viewBinder = new SimpleAdapter.ViewBinder() { @Override public boolean

Deleting item from ListView deletes some another item from SQLite database

别等时光非礼了梦想. 提交于 2020-01-11 14:28:08
问题 If I delete an item from listView suppose item_no = 5 , then some another item gets deleted from database whose id is not 5. Here is my code. My database class TRDBHelper.class //Get single reminder Cursor getReminder(int id){ SQLiteDatabase db = this.getReadableDatabase(); Cursor cursor = db.query(TABLE_NAME, new String[]{COLUMN_ID, COLUMN_TITLE, COLUMN_DES, COLUMN_DATE, COLUMN_TIME}, COLUMN_ID + "=?", new String[]{String.valueOf(id)}, null, null, null, null); if(cursor != null) cursor

How to modify only one row at a time in Listview?

拟墨画扇 提交于 2019-12-31 04:55:14
问题 I am trying to figure out the solution for the following listed problem. I have a Listview generated using Simpleadapter . When I click on a row in the listview I want to make a Layout with an id colorful as visible. I am able to do this. But my problem starts here. When I click on another row say row number 5 the colorful layout is visible, but the layout is also visible for the previously clicked row too. What I want to do is make the layout colorful visible for only the clicked row (i.e it

Why can't I click a Button in a ListView using SimpleAdapter in android?

戏子无情 提交于 2019-12-29 09:48:09
问题 I am a newbie to Android. I have posted this question earlier too but didn't find the appropriate answer. My requirement is to make a Button clickable in a Listview which is generated using a SimpleAdapter .I don't want to use CustomAdapter , BaseAdapter or any other Adapter. I don't want to extend my Activty as SimpleAdapter .My code and error logs are as follows. If anyone has any solutions please explain to me step by step. Thank you. MainActivity.java public class MainActivity extends

Why can't I click a Button in a ListView using SimpleAdapter in android?

本秂侑毒 提交于 2019-12-29 09:47:33
问题 I am a newbie to Android. I have posted this question earlier too but didn't find the appropriate answer. My requirement is to make a Button clickable in a Listview which is generated using a SimpleAdapter .I don't want to use CustomAdapter , BaseAdapter or any other Adapter. I don't want to extend my Activty as SimpleAdapter .My code and error logs are as follows. If anyone has any solutions please explain to me step by step. Thank you. MainActivity.java public class MainActivity extends

Set image url into listadapter to show images using Picasso

百般思念 提交于 2019-12-25 18:37:33
问题 I have a simple list adapter in which I want to display food images with some text info. Till now I have known that I can do it with libraries like AQuery or Picasso, but I can't figure it out how to implement it after reading a lot of tutorials. I have added Picasso library in my dependencies. Suppose my Image view id is ImgViewFood activity JSONArray jsonArr = jsonObj.getJSONArray("foodnames"); for (int i = 0; i < jsonArr.length(); i++) { HashMap<String, String> food = new HashMap<>();

Display image in listview using simpleAdapter ANDROID

若如初见. 提交于 2019-12-25 16:22:09
问题 I am currently working on an android application displaying image into my listview using SimpleAdapter. My image is retrieved from my online server. After i retrieve the image, i tried to display the image but nothing was displayed and no error too. Below is my code class ListApplicant extends AsyncTask<String, String, String> { // Before starting background thread Show Progress Dialog @Override protected void onPreExecute() { super.onPreExecute(); pDialog = new ProgressDialog

How to display Images in ListView android

别等时光非礼了梦想. 提交于 2019-12-25 02:21:07
问题 I have been looking around for examples on how to do this. Cam across an approach that used SimpleAdapter and HashMaps here on StackOverflow. This is my code. It's not working. All I can see is an empty row of a list. listItems = new ArrayList<HashMap<String,Object>>(); HashMap<String,Object> listData1 = new HashMap<String,Object>(); HashMap<String,Object> listData2 = new HashMap<String,Object>(); image_1 = getResources().getDrawable(R.drawable.camera_icon_focus_dim); image_2 = getResources()

Trouble to fill listview correctly

﹥>﹥吖頭↗ 提交于 2019-12-24 19:54:43
问题 I am getting some data from the net, which gets parsed with JSoup in a AsyncTask. I am having trouble filling the listview correctly. Edit1 only gets filled with empty fields (..) and the last rows have the value € 0,00. Edit2 does not get filled at all. .. edit2Text .. edit2Text .. edit2Text € 0,00 edit2Text € 0,00 edit2Text Both Edits are in a test.xml: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill