android-gridview

How to set a background drawable on a clicked GridView item in Android?

此生再无相见时 提交于 2019-12-05 15:07:00
I have a GridView with a bunch of icons and I need to select one. And by select I mean: I need the drawable id to store into a database (so I can access it later) I need to draw some kind of visual cue on the grid to let the user know which icon is currently selected I found this: http://groups.google.com/group/android-developers/browse_thread/thread/f08a58167dbaa8c8 So I guess setSelection is out of the picture and I can't use it to select the icon itself nor draw the visual cue. I know the grid item position in the onItemClickListener and I can save it as a private class variable. My biggest

GridView onItemClickListener never gets invoked

筅森魡賤 提交于 2019-12-05 09:40:33
I have a GridView with custom View in it, which is a Button and a TextView . I defined the setOnItemClickListener but it looks like it never invoked, please see peaces of code below. gridview = (GridView) findViewById(R.id.main_gridview); gridview.setAdapter(new GridAdapter(this)); gridview.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(getApplicationContext(), "gadsfadsf", Toast.LENGTH_SHORT).show(); Log.d("Main", "onItemClick"); } }); I had the same issue. While I've not yet

How to keep CheckBox persistence in Gridview Android (handling checkbox state)?

≡放荡痞女 提交于 2019-12-05 07:48:23
问题 I am working on an app where i am using custom gridview with images & checkboxes. Displaying of gridview with images & checkboxes is working good. But here my issue is after make one checkbox checked if i scroll the gridview another checkbox is checked & again if i scroll down again it is displaying. Here checkbox checked state was maintaing. My Adapterclass Code is.. MyGrid.java public class ImageAdapter extends BaseAdapter { private LayoutInflater mInflater; public ImageAdapter() {

Android expandable GridView like Google images

浪尽此生 提交于 2019-12-05 05:43:33
I would like to create expandable GridView which will behave similar to Google images page. I would like to know how can I achieve such functionality: when I click one of the images, page expands and shows details of the picture. Is it possible to do something similar in Android? Images grid: Expanded images grid: I think the reason you haven't received any responses is because of the wording of the question. When I first saw it I thought, something similar to expandable listview. See this tutorial . But anyway, to achieve what you want, you need to set the "expansion" function in the

GridView in android widgets

你离开我真会死。 提交于 2019-12-05 02:28:05
问题 I have been trying to implement widget for my application with GridView . I am new to Android Development. I have searched a lot on internet but could not find anything helpful. I am kind of stuck here , as this is not showing anything on my GridView . Any help would be appreciated. Thanks in advance ! This is my Code public class MainActivity extends AppWidgetProvider{ public static final String TOAST_ACTION = "com.example.widgetdevelopment.TOAST_ACTION"; public static final String EXTRA

Custom cursor adapter calling bindView multiple times

只谈情不闲聊 提交于 2019-12-05 01:28:33
I have been suffering this issue for months and months (but now I am performance tuning). However, I now desperately need to know why my adapter feels it is necessary to run bindView up to 4 times on a record. I have a custom cursor adapter that populates a gridview. Some debug to show what's going on: 03-08 14:46:47.980: I/AdapterCursorGrid(20724): newView() 03-08 14:46:48.470: I/AdapterCursorGrid(20724): bindView() 03-08 14:46:48.570: I/AdapterCursorGrid(20724): -------------------------- 03-08 14:46:48.570: I/AdapterCursorGrid(20724): bindView() Record Id: 1 03-08 14:46:48.570: I

how to access to a specific element of every grid view item

十年热恋 提交于 2019-12-05 01:22:38
I have a gridview in which there are two elements in each of its items, the first is an image and the second is a title, the title is invisible in the launching of the application, but I have a button outside the grid view that when I click on it, I want to change the visibility of the titles of items to become visible, my problem is that I can not access each title of each item in the grid view. When I set the visibility of the titles (TextView) in the onClick method of the independent button in my activity, it changes the visibility ONLY for the FIRST item in the grid view! This sketch

Android twoWayGridView onItemClickListenter not working

不羁岁月 提交于 2019-12-04 21:56:47
I've implemented the two-way-gridview library by adding libs and two-way-gridview to my Android project. The XML: <com.jess.ui.TwoWayGridView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:background="#000000" android:id="@+id/listView1" android:layout_width="fill_parent" android:layout_height="fill_parent" app:cacheColorHint="#E8E8E8" app:columnWidth="80dp" app:rowHeight="80dp" app:numColumns="3" app:numRows="auto_fit" app:verticalSpacing="16dp" app:horizontalSpacing="16dp" app:stretchMode="spacingWidthUniform" app

JavaBinder-Failed Binder Transaction in Android..?

一笑奈何 提交于 2019-12-04 16:57:17
I am showing image thumbnail in gridview from sdcard and when i click on an image i want to start a new activity and show the image in fullscreen. But i am facing a problem that the activity is not getting started ? i am posting my code and logcat hope anybody can help thanks in advance.. getFromSdcard(parent, child); for (int i = 0; i < f.size(); i++) { Cursor desc = sql.fetchCatImageDesc(f.get(i).substring( f.get(i).lastIndexOf("/") + 1)); while (desc.moveToNext()) { itemname = desc.getString(desc .getColumnIndexOrThrow(Image_Sql.ITEM_NAME)); } image.add(new Image(bit.get(i), itemname)); }

Parse JSON data and put them into a gridview

风格不统一 提交于 2019-12-04 15:54:14
I'm developing an application in which I have to parse JSON data and have to put them in custom gridview . Here is what it should look like. So far I have parsed my JSON data in asynctask and getting those values. Here is my code: private class getRedeemData extends AsyncTask<String, Void, String> { @Override protected void onPreExecute() { super.onPreExecute(); pdia = new ProgressDialog(AllPerksActivity.this); pdia.setMessage("Loading products. Please wait..."); pdia.show(); } @Override protected String doInBackground(String... args) { HttpParams params = new BasicHttpParams(); params