android-gridview

Android GridView add header and footer like listview

走远了吗. 提交于 2019-11-30 09:51:25
Maybe you want to call addHeaderView() or addFooterView() in GridView , which it does not have. It's nature that we want to add header view or a footer view to a GridView . Maybe your have been searching a long time like me, but finally find no solution. Here, I will give out an solution. I post this answer just want people who come here can get what the want. Let's have a look the screen snapshot. the usage is very simple GridViewWithHeaderAndFooter gridView = (GridViewWithHeaderAndFooter) v.findViewById(R.id.ly_image_list_grid); LayoutInflater layoutInflater = LayoutInflater.from(this); View

Android drawSelectorOnTop with GridView

柔情痞子 提交于 2019-11-30 07:29:52
I am developing a tabbed application in which one of the fragments, CollectionsFragment, contains a GridView with an ImageView in each slot. I would like the to use a selector to give feedback to users when the user clicks on one of the images. I have successfully implemented the selector, however, my problem is that the selector is only drawing in the background of the image, but I would like to the selector to draw over the entire image. I have seen this problem referenced elsewhere, however, the solution selected by many, setting the drawSelectorOnTop property of the GridView, is not

Adjust GridView to all Screen Sizes

a 夏天 提交于 2019-11-30 06:56:55
Im trying to implement a GridView as part of a image gallery. I followed the following example from the Android developer portal . The tutorial seems to work for all screen sizes. As you can see below the proportions for a small and a large screen size are displayed correctly (on the left - small screen size, on the right - large screen size. But now to my problem. When I want to implement exactly the same GridView within a LinearLayout from my Android Project - the correct proportions are gone - as shown by the images below. The pictures begin to overlap so forth and so on. I am quite sure

How to avoid refreshing of cells on when calling notifyDataSetChanged() for PinterestLikeAdapterView?

随声附和 提交于 2019-11-30 04:37:33
问题 Background I'm using the PinterestLikeAdapterView library to show some images from the internet, which is like a gridView but with different height for each cell. The problem Since I use this library to show images from the internet, it's crucial that when calling notifyDatasetChanged won't cause a mess on the views. For some reason, calling this function would call the getView() method with different positions for the views. for example, even though i didn't scroll at all, and call

How to show Text on Image

点点圈 提交于 2019-11-30 04:19:54
问题 I have written a code, in which i am showing images in GridView, but now i want to show text in bottom of every image. And i want to show my Grid like this: but getting like this [also want to show Text for Image]: main.xml: <?xml version="1.0" encoding="utf-8"?> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <GridView android:id="@+id/gridview" android:layout_width="match_parent" android

How to avoid flickering while updating gridview?

懵懂的女人 提交于 2019-11-30 04:05:50
问题 I have a gridview. Im displaying images from the array of 10 images. After 1 minute i'm adding 5 more images. To update the gridview i'm using the following code. aImgAdapterL.notifyDataSetChanged(); aImgAdapterL is my ImgaeAdapter. The new images are getting displayed. My problem is when updating the gridview one flickering or blinking happening during the image updation. Is it possible to hide that flickering? 回答1: I had the same issue and was able to solve it like this: In fact it was due

Creating a table/grid with a frozen column and frozen headers

最后都变了- 提交于 2019-11-29 22:27:06
I am working on a small Android app. Part of what I need for this android app is to have a grid that is both horizontally and vertically scroll-able. However, the leftmost column needs to be frozen (always on screen, and not part of the horizontal scrolling). Similarly, the top header row needs to be frozen (not part of the vertical scrolling) This picture will hopefully describe this clearly if the above doesn't make too much sense: Key : White: Do not scroll at all Blue: scroll vertically Red: scroll horizontally Purple: scroll both vertically and horizontally To do one of these dimensions

How can i get Vertical scrolling in GridView android?

久未见 提交于 2019-11-29 14:53:21
I am developing an android application with showing images. I am using grid view to show the images in my application. But default gridview is horizontal scrolling I want to show the images in vertical scrolling grid view. Please suggest me a way to achieve vertical scrolling in gridview. Thanks in advance. Use android:numColumns="3" // this will force gridview to have 3 columns and if you have more than 3 items in grid view, you can have vertical scrolling. Ex.: <GridView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/gridView1" android:numColumns="3" android

Android GridView add header and footer like listview

徘徊边缘 提交于 2019-11-29 14:38:08
问题 Maybe you want to call addHeaderView() or addFooterView() in GridView , which it does not have. It's nature that we want to add header view or a footer view to a GridView . Maybe your have been searching a long time like me, but finally find no solution. Here, I will give out an solution. 回答1: I post this answer just want people who come here can get what the want. Let's have a look the screen snapshot. the usage is very simple GridViewWithHeaderAndFooter gridView =

Custom Dialog Boxes to show image, text and setTitle

痞子三分冷 提交于 2019-11-29 08:09:16
I have a little glitch in my program I've been trying to figure out what it is I'm missing. In my .java file, I have a gridview of images where I setOnItemsClickListener on items in the gridview. I have 2 xml files, one for the .java and the other is set as contentview to popup window on click on any of the gridview items. I want it that whenever user clicks on item in gridview, the custom dialog box pops up, to show the image clicked, plus a brief description on the image. So far, the dialog pops out quite alright, but no details are passed unto this dialog box. THis is my activity_first.xml