android-gridview

问题 in my program, i am using a gridview with some images, i want to show a menu when user tapped on an image in gridview, and then select an action to do from the menu showed. here is my codes: package Kazemi.Alireza.scada; import android.annotation.SuppressLint; import android.app.Dialog; import android.app.FragmentManager; import android.content.Context; import android.graphics.Typeface; import android.graphics.drawable.AnimationDrawable; import android.os.Bundle; import android.support.v4.app

问题 I have infinite number of items. Want to display them in two columns as a GridView with lazy loading. I tried it with GridView, which is displaying all items in a row with the same height. But want it to be adjusted according to the item height as in the attached image. If anyone have any idea or any of u have implemented this with some customized View. Please share it across. Thanx in advance. 回答1: New answer Look at the RecyclerView . The RecyclerView replaces ListView and is designed to be

问题 I have a GridView in my main layout as follows: <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" > <GridView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/gridview" android:layout_width="match_parent" android:layout_height="0dp" android:layout_weight="1" android:gravity="center" android:horizontalSpacing="1dp" android:stretchMode=

问题 I am implementing a GridView which contains images. I want to expand an image to occupy the whole row when it's clicked as shown in the images below. I also want to show a button when the image is expanded so the user can take an action similar to how the ESPN app does that. How can I achieve this? ----> 回答1: Surround your layout with a relative layout. Create a layout and a button inside it outside grid layout/inside relative layout. Set it's initial visibility to gone and match it's height,

问题 I have coded to display few images in gridview. The images are getting displayed from urls. The problem i am facing is that the images get replaced when i scroll.. and the order of images keeps on changing once started.. this leads to delay in display of full image if i click on any image in grid.. Please help ! code : public class ImageAdapter extends BaseAdapter { private Context mContext; private TextView txtUrl; private String response; public ImageView imageView; public static String[]

问题 i have been trying to swap items in a Grid view, and this is where i got: xml: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/parent_layout" android:layout_width="match_parent" android:layout_height="match_parent" > <GridView android:id="@+id/grid_view" android:layout_width="fill_parent" android:layout_height="fill_parent" android:horizontalSpacing="10dip" android:numColumns="4" android:verticalSpacing

问题 References Image What I want: dynamically add the image inside the box and if a line is complete then add it to new line. WHere I am currently: I am able to add the image inside the linear layout, if no of image is greater than the block width then remaining image will not shown. What is the issue: Since I am adding to the linear layout and I am not telling the layout where I should be added. SO it add at the end of the row. Solution Tried: : I have added the gridview with the 3 column inside

问题 Lets start with new to android I am. I have a GridView setup as a grid and I'm using it to represent a board for a little board game app that I'm making. I have setup a "setOnItemClickListener" for my GridView that functions, at least for the Toast and set ImageResource I put in there for a test. I don't know how to call my methods from other classes inside of the ClickListener to control what happens when touches occur. There doesn't appear to be a name or anything to use in conjunction with

问题 I am having two gridviews. (names that i gave) Top gridview : some number like "123456123456" bottom gridview : contains numbers from 0 - 9 Initially all the items in the gridview will be empty(something like invisible). Based on click of item in bottom gridview the items in the top grid view will be shown. Ex: suppose the items in top gridview be "123456123456". Initially all are invisible. Once I click on an item in the bottom grid view, i need to make the appropriate numbers visible in the

问题 I want a grid view in which first child alone should be there in first row with different layout design and remaining childs can be similar in their designs. How can I achieve this? Please refer to the screen shot to get the idea. 回答1: This isn't really possible but it is possible to fake it. The trick is to split the bitmap in half and show each half as separate images. See Bigger image for first item of the gridview android for more information. 回答2: There is one nasty way to do it. Add an