android-gridview

问题 I found a custom calendar demo project from internet,I ported it in my project and its working very fine,But,I want to make a change in that,In that currently the currentdate is only display as selected,I want to display selected date as per textView's date,I get the date but i have no idea to how to set it in calendar,My code is as below,Please help me.currently i am able to set only date but each time my month is increamented by one..Please help. calendarAdapter package com.eps.blancatours

问题 I've been trying to re-set the size of an ImageView. I'm using a custom adapter. View row = convertView; if (row == null) { LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); row = inflater.inflate(R.layout.grid_item, null); } thumb = (ImageView) row.findViewById(R.id.bookThumb); When I use ImageView thumb = (ImageView) row.findViewById(R.id.bookThumb); inside the custom adapter it works great but because it's looping through every row it

问题 Here is my GridView. I have 3 items in each row. As shown in the picture, the last row in the view contains only one item. If the last row contains 3 items, the grid view scrolls properly till the end. If the last row has less than 3 items the view doesn't scroll more than what is shown in the picture. GridView ignores the row which is not filled completely. What could be the reason for this? Note: It works fine if I add invisible dummy items at the end to fill the row. This is my GridView

问题 I have a GridView with two TextViews inside it, When the GridView is populated, an OnClickListener is set which returns the position of the item that was selected. I want to trigger a method when one of the TextViews is selected. Is this possible? If yes, how do I set this up? EDIT 3 : Inside my activity whch populated the GridView: I retrieve a String-Array from my Strings.xml , a for loop examines each item inside the Array and searches for a condition based on the Item's name inside the

问题 Background I'm trying to make an AdapterView (listview, gridview,...) to slowly auto scroll . the user can toggle it whenever he wishes, and it doesn't necessary move all the way to the end of the adapterView. again, i DO NOT wish to make the adapterView to scroll all the way to the bottom since the user should be able to cancel the auto-scrolling. What I've tried for this, i'm using the next code: private static final SCROLLING_RUNNABLE = new Runnable() { @Override public void run() { final

问题 I have a GridView for showing some icons. BEFORE I had read this Displaying Bitmaps Efficiently from Android developer site, I was decoding bitmap from local path directly in getView() of adapter, like this : public View getView(int position, View convertView, ViewGroup parent) { ... ImageView icon = ...... (from getTag() of convertView) icon.setImageBitmap(BitmapUtil.decode(iconPath)); ... } this way works fine anyway, I called it [Direct Mode], the output log for getView() method should be

问题 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

问题 Trying to activate CAB menu when clicking on MenuItem from ActionBar. Here is how I set the GridView for listening to Multi Choice. The multiModeChoiceListener is working fine when I long press on Any item in the GridView. It is working fine. Now I have a requirement to activate the CAB menu when do press on a menu item in Action Bar. Once it is pressed, the CAB menu should read that 0 items are selected. After that it should allow me to select items from GridView on single clicks. How can I

问题 Trying to make a highscore list, which is scrollable, and looks like this: foo 1000 bar 876 foobar 500 foobarfoo 1 I am currently doing it with a GridView. I would like to set the name column width to 60% of the screen and the score column width to 40%. Is it possible? Currently I am trying via a costum adapter. Here is the getview funcion for it: public View getView(int position, View convertView, ViewGroup parent) { TextView tv; if (convertView == null) { tv = new TextView(context); tv

问题 I'm trying to create main activity in my application using GridView. I need to have a grid 3x3. Every cell contains ImageView (icons for different actions). All images must have the same size. And my question is: what sizes of image I must use? I watched tutorial and found a table with sizes for different resolutions and density. But I didn't understand. For instance, I have mdpi density and screen size 480*800. Does it mean that I should use icons 160*266 for this screen? And what sizes