android-gridview

Populate listview after the addition of database

馋奶兔 提交于 2019-12-02 18:07:28
问题 I have an app which displays data in a fragment(uses webservice). After login, fragment fetches data from json and add to database, after that I want to populate it in my fragment. My fragment shows nothing after adding database. public class GridFragment extends Fragment { Context mContext; GridView gridd; GridAdapter adapter; MagazineGetIssues mgi; ArrayList<DataVal> Issues = new ArrayList<>(); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

GridView rows outer margin

坚强是说给别人听的谎言 提交于 2019-12-02 15:11:21
I cannot find out a way to add an outer margin to the GridView rows. I found the setHorizontalSpacing and setVerticalSpacing properties which add inner padding between the GridView rows, however it doesn't apply to the outer borders of the rows. I'd like to have a result as it's featured on the Google Play store: Thanks! You can use android:clipToPadding=false to add padding that doesn't stay when the items are scrolled. Like this <GridView android:id="@+id/grid" android:layout_width="match_parent" android:layout_height="match_parent" android:horizontalSpacing="16dp" android:verticalSpacing=

gridview cell view position changes after scrolling …color is set to different cells other than the clicked one

会有一股神秘感。 提交于 2019-12-02 13:10:16
问题 I have a girdview with 5 columns and i want to color the whole row that means 5 cells on clicking. click works fine but when i scroll them on clicking color is set two or three row later cells as it changes the view position. this is my Gridview : <GridView android:id="@+id/gridView2" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/CornflowerBlue" android:gravity="center" android:horizontalSpacing="5dp" android:numColumns="5" android

Array Adapter Load Images from Res Folder (Android App)

旧巷老猫 提交于 2019-12-02 10:49:56
问题 Am an Android newbiew. Am trying to load a bunch of images in my res/Drawable folder into a Gridview via an array adapter. unfortunately my the app crashes each time i try to view the activity with the gridView. i would like to know how to set the imageResource of image i have in the res folder to display in the Gridview. here is my Code: Smile.class public class Smiley extends Activity { GridView gridView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate

gridview cell view position changes after scrolling …color is set to different cells other than the clicked one

梦想与她 提交于 2019-12-02 04:43:25
I have a girdview with 5 columns and i want to color the whole row that means 5 cells on clicking. click works fine but when i scroll them on clicking color is set two or three row later cells as it changes the view position. this is my Gridview : <GridView android:id="@+id/gridView2" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/CornflowerBlue" android:gravity="center" android:horizontalSpacing="5dp" android:numColumns="5" android:verticalSpacing="5dp"> </GridView> which has custonm layout: <TextView xmlns:android="http://schemas.android

Grid layout within tabs

做~自己de王妃 提交于 2019-12-02 03:20:51
I'm new to Android and therefore faced such problem. How can I change layout from: To: XML fragment_main: <RelativeLayout 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" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context="com.example.snbgearassistant.MainActivity$PlaceholderFragment"

how to use gridview in onPostexecute AsyncTask

北城以北 提交于 2019-12-02 02:56:19
i have following code , i want image load first from drawable folder and after api. image successfully load from drawable folder using getData() method , but i don't know how to load image from url and update gridview . onPostExecute method when i update my grid below comment line crash the application that's why i comment my gridview code in method onPostExecute method please check and help me this I am New in Android please show example public class MainActivity extends AppCompatActivity { private GridView gridView; private GridViewAdapter gridAdapter; @Override protected void onCreate

How can I add a TextView into an ImageView in GridView Layout?

这一生的挚爱 提交于 2019-12-02 02:08:48
I need a GridView, but in each grid, there will be an ImageView and TextView over/inside it. It will be like an item image in each grid, and name of the item on the image. I am tring: public View getView(int position, View convertView, ViewGroup parent) { ImageView imageView; if (convertView == null) { // if it's not recycled, initialize some // attributes imageView = new ImageView(mContext); imageView.setLayoutParams(new GridView.LayoutParams(300, 300)); imageView.setScaleType(ImageView.ScaleType.FIT_XY); imageView.setPadding(0, 0, 0, 0); } else { imageView = (ImageView) convertView; }

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

To use ProgressDialog till GridView gets loaded from webservice

ε祈祈猫儿з 提交于 2019-12-01 14:13:55
I am fetching Image and Text for GridView from a webservice, so its takes some time to display the GridView. I want to show a ProgressDialog till Grid gets fully loaded. What I have done till now is as below: public class PCGridMain extends Activity { WebService web = new WebService(); private GridView gridView; ProgressDialog dialog; Bitmap icon; int i, total; URL url= null; List<GridItem> list; @Override public void onCreate(Bundle grid) { super.onCreate(grid); dialog = ProgressDialog.show(PCGridMain.this, "Loading...", "Loading App, Please wait.", true); DialogWork dWork = new DialogWork();