listview

Android to get contact

In Android, you can use ContentResolver recorded in the communication of data to add, delete, modify, and query operations. Contacts to operate in the required permissions to add the following two <!-- Permission to add contacts --> <uses-permiss

android listview scrolling page

Beginners android recent development, in accordance with the example of the Internet made a rolling paging listview small example. Here is a screenshot

ListView learning (c) to load the data field of vision

In the sliding process, the only item in the View will load the data, other shows are actually "loading ..." The advantage is that if the load is the image, then always add just a few pictures but not all of the pictures, so you can avoid a

ListView learning (b) Click on the item to start text hidden

This is the listview entry click to expand or hide the contents of this paper is written with reference to the android apiDemo, the main components of thinking is still common listview, listview entries in the following two textview, the first title, the

Learn those things today

Adaptive soft keyboard: android: windowSoftInputMode = "stateAlwaysVisible | adjustResize" Access to the network: <uses-permission android:name="android.permission.INTERNET" /> SimpleCusorAdapter This class can be directly p

android of, first record for the knowledge points

1, SQLite 2, the file read and write 3, sharedpreferences 4, HTTP communication 5, file upload and download 6, Adapter, and Handler 7, manual layout 8, ListView learning 9, xml file read 10, the adaptive screen ..........

ListViewAdapter extends BaseAdapter

public class ListViewAdapter extends BaseAdapter {Context context; ArrayList <string> arrayList; LayoutInflater inflater; public ListViewAdapter (Context context, ArrayList <string> arrayList) {this.context = context; this.arrayList = arr

Android ListView to display in the pictures and text

ListView in the format of a line <? Xml version = "1.0" encoding = "utf-8"?> <LinearLayout xmlns: Android = " http://schemas.android.com/apk/res/android " android: layout_width = "match_parent" android: lay

android ListView to beautify some of the properties involved

Intentions friends should find, listview in the background after setting. Be some problems. 1, listview the background image disappears when dragged into a black background. Drag until the completion of our own background image was displayed. 2, listview

How to get rid of the shadow of ListView does not matter

(1) When you click in the ListView in drag which occurs when the options related to the shadow: How to remove the shadows: Add in the listView: android: cacheColorHint = "# 00000000" (2) When some of the options selected in the ListView whe

Android interface elements

1, the level of interface elements View and GroupView View important properties: Padding, Margins 2 Layout FrameLayout, LinearLayout, TableLayout, AbsoluteLayout, RelativeLayout 3 Button and ImageButton 4 Bitmap and BitmapFactory Generate bm Bitmap b

List of all phone App, click the Start

Main layout <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <LinearLayout

Advanced: In the ListView to implement the arrow at the top and bottom

This is our MM painting art, even the God of Na, which, though very beautiful, but also a headache, the arrow should disappear when the top roll, roll down the time (ie when the hidden items) only show , similar to the bottom of the indicator should also

Selector selector switch to use android Summary Background

Site: http://blog.sina.com.cn/s/blog_4b93170a0100qhwa.html One. Create xml file location: drawable / xxx.xml, remember to put the same directory related images <? Xml version = "1.0" encoding = "utf-8"?> <selector xmlns:androi

Chapter III: delete check by phone to change (SQLiteOpenHelper)

Effect: main.xml <?xml version="1.0" encoding="utf-8"?> <AbsoluteLayout android:id="@+id/widget0" android:layout_width="fill_parent" android:layout_height="fill_parent" xmlns:android="http://schemas.android.com/apk/res/android" > <EditText

Customize the background color of listview when clicking

Customize the background color of listview when clicking http://www.eoeandroid.com/forum-viewthread-tid-46537-fromuid-5189.html http://wang-peng1.javaeye.com/blog/568993

Add context menu to a control (ContextMenu) Creating a ContextMenu on a View

layout of the main.xml XML: <?xml version ="1.0" encoding ="utf-8" ?> <LinearLayout xmlns:android ="http://schemas.android.com/apk/res/android" android:orientation ="vertical" android:layout_width ="fill_parent" android:layout_height ="fill_paren

TabHost ListView under

Yesterday, a colleague engaged in Tabhost, how have problems, today I tried a way to share the following: First Activity: package com.ldy.tabhost; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import android.app.TabActivity;

System comes with some analysis of program source text

Do not intend here to analyze the entire message source is completely a part of the code after reading the self-summary. I clone from the GIT on the Conversation (the SMS program), all source code, compile the results, however. However, analysis of t

Android tutorial series of eight: ListView component to use

Wrote Android ListView is a very common component development, ListView can be used to display a list, we can operate on this list, click on the list such as what to do so. This article is mainly to show through an example of the usage of ListView. Androi

ArrayAdapter and SimpleCursorAdapter

Use ArrayAdapter custom To-Do List This example will be extended To-Do List works to a ToDoItem object to store each project, each project includes the creation date. ArrayAdapter class you will be extended to bind a set of objects to the ListView on ToDo

2010.12.29 --- android listview ExpandableList scalable

2010.12.29 --- android listview ExpandableList scalable Directly on the code, we look at it relatively simple to understand package com.huitu.project; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; impor

Detailed android ListView

In the ListView android development is more commonly used components, it shows a list of the specific content of the form, and adaptive to the length of the data display. The use of the ListView for taking the time to do the finishing, and wrote a small e

Add a ListView in ScrollView rolling caused by the simple solution to the problem

Normally, after the ScrollView add a ListView will show the real machine on the line ListView little more, I do not understand why this is so, then I changed the ListView's layout_height 400dip, rather than match_parent and wrap_content, I found it Li

Android instance - six complete personal financial management tools detailed display page, with a project code

The previous article, details show basically completed. Today, I would order under the code, the query and remove the window. In press menu is the menu, pop-up window, select the month to select the Details month. Hold down the top for a long time in the

UI controls SlidingDrawer, PopupWindow, HorizontalScrollView brief

Many Android application developers may have used a common ListView and GirdView fact, Google also provides some nice UI controls, application of enriched Android UI shows that as long as the understanding of the relationship between the View and the

Task Manager is running the program (2)

RunningTaskInfo AndroidManifest.xml Must add Android.permission.GET_TASKS AndroidManifest.xml permission to access the system is running in the Activity. <uses-permission android:name="android.permission.GET_TASKS"> Extended Learning

Android under the onItemClick Listview and fuzzy issues and so easy to verify onItemLongClick

Listview recently encountered in the use of previously encountered problems when there is a row of button Listview there, you can not pop contextMenu, just take a few easy to be puzzled Listview problem with the comb a bit. Activity of the layout of the f

Task Manager is running the program (1)

RunningTaskInfo Sample Description Android operating system does not provide the Task Manager program, no way of knowing what the background program is running. This example is made by ActivityManager.getRunningTasks way to work in the program is running,

Introduction to Part VI of Android ListView (a)

Is a frequently used ListView control, ListView Item inside the every child can make a string, it can be a combination of control. First talk about the implementation of ListView: 1. For ListView to display data; 2. Using one-dimensional or multidimension

Play music sample android

This example is a small example of music is relatively simple, you need to download 2. Mp3 at the end of the song, and then edge into the SD card to test, you can see the effects. Operating results are as follows main.xml <?xml version="1.0" encoding="

Android coding xml file parsing gbk.gb2312

Parse xml file Android supports three ways, dom, sax, pull, I use a sax more resolution, but found only the resolution sax default utf-8 encoded xml file; Through online search and finally found the solution: 1. Is to first determine the URL resource xml

Android: Tab of the use of summary

Before t.sina.com.cn / kevinlynx posted some android development after another related to the number of code snippets, the main purpose is to record for future easy access when needed. But because miniblog the word limit, more information in the record wh

android ListView and ArrayAdapter, SimpleCursorAdapter, SimpleAdapter usage examples

From: 1: http://www.cnblogs.com/wservices/archive/2010/06/17/1759793.html 2: [original technology] serial (12): SimpleCursorAdapter class and data binding 3: http://blog.sina.com.cn/s/blog_6213b4e50100lk9i.html Layout LiveActivity itself inherits a number

android user interface programming skills - how to use the Adapter

First of all I would like to note here is "android user programming skills" series of articles in the technical skills involved, and not about the way I am original. These tips are from 2009 google developer day (Google Developer Day 2009) on, g

GetView principle + ListView and how to place multiple item ListView

Portal: http://www.cnblogs.com/xiaowenji/archive/2010/12/08/1900579.html

Component-based Web framework, and always a legend ...

Many frameworks are in the B / S architecture, the attempt to achieve Delphi / VB / Swing-style component-based programming model, indeed, based on component / event programming model most consistent with our habits of thinking, all natural things ar

Solve the sub Activity ActivityGroup problems in spinner BadTokenException

The sub activity in ActivityGroup used directly Spinner encounter this problem. Wrote 08-02 17:30:57.797: ERROR / AndroidRuntime (320): Uncaught handler: thread main exiting due to uncaught exception 08-02 17:30:57.817: ERROR / AndroidRuntime (320): andro

[Anroid development] used data format

Connected to the articles: Listing 2 in the main Activity need to use the server can send data in various formats. It also needs to request the appropriate data format and the data once the resolution to use it to fill its ListView. Therefore, no mat

android ListView using the example of

What is the listview? Straightforward point that is a vertical scrolling list of items to view View data from these options associated with the ListView ListAdapter this example requires two layout files man.xml The layout of the file used to set the layo

Android ListView asynchronously load the image to achieve

ListView asynchronous loading pictures is a very practical way, any access to network resources, the general picture is better using this method, the user experience is good, said to achieve the following method, first paste the code in main method: packa

Android ListView in how to make the line do not show different colors font

ListView every step of the formation is carried out in the Adapter, but if we do not have the line not the same as the font color or background is different, we just modify the adpter the getItemView our code on the line. Before the usual practice is: Loo

Achieving Bottom Tab Layout Optimization

Towards the front of the feature, in fact, bottom tab has been fully realized. But in android1.5, you use activitygroup, and activity in its embedded controls included in listview, but the layout of listview in listitme paper also very complex, then

Switching the two interfaces

<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" androidrientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layo

Add a ListView in ScrollView

Normally, after the ScrollView add a ListView will show the real machine on the line ListView little more, I do not understand why this is so, then I changed the ListView's layout_height 400dip, rather than match_parent and wrap_content, I found it Li

UI refresh problem solving android ListVIew

When the ListView in the collection of data to display changes, additions and deletions, such as the collection of data. Then need to refresh the UI in response to data changes. Adapter can call the notifyDataSetChanged (); method to refresh the screen. a

View the source code for Android

If you do set, with the F3 view a category, such as the ListView's source code will be prompted to not support the source code. If all the source code to compile on the code works too stupid. The solution is: 1. Cd android_sdk 2. Find.-Name

Summary --- ListView ListView some of the share on the

Share Link: http://rayleung.javaeye.com/blog/540423 http://blog.csdn.net/hellogv/archive/2009/09/11/4542668.aspx http://www.cnblogs.com/niaoren/archive/2004/06/22/17800.html http://mypyg.javaeye.com/blog/761461 ListView Summary Is a frequently used ListVi

Set the background on the listView the doubts caused by StackOverflowError

When the listview layout set in the <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:background="@drawable/bg" android:orientation="vertical">

API Demos 2.2 reading notes (8) - ListActivity (continued)

In fact, we do not inherit ListActivity can also list the results. Reference Example: 1. To create layout files, res / layout / main.xml, as follows: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/a
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