The main use of content providers ContentProvider#1. Add write SDcard permissions to the Activity_main.xml layout file and add the right to read text messages#2. The contents of the mainactivity are as followsPackage Com.wzw.backupsms;import Java.io.fileoutputstream;import Java.io.ioexception;import java.util.ArrayList; Import Java.util.list;import Org.xmlpull.v1.xmlserializer;import Com.wzw.backupsms.entity.smsinfo;import Android.net.uri;import Android.os.bundle;import Android.app.activity;impo
This article is provided by Xiawe_i.Xiawe_i's blog address is:Http://www.jianshu.com/u/fa9f03a240c6The project has such a requirement:
Verification code page is four boxes, enter the Verification code box color change, delete and change back to the original color.
First look at the effect, the motion diagram is not very clear, will see itIdeas:
Overlap with four textview with a transparent edittext and set the default background for TextView
Listen for edittext text ch
First look at the effect chart:
Layout file:Activity_main.xml
Java code:
Above is the Android SMS transmitter implementation code, I hope to give you a reference, but also hope that we support the cloud habitat community.
Android high imitation 6.0 main interface with you to switch the icon color, android high imitation microReprinted please indicate the source: bytes
Learning Android will inevitably imitate the interfaces of various apps. Since the advent of Android 6.0, I feel that the colo
Recently the project was in beta, with a lot less work, and a new Android Studio was installed to write about Android. Create a new project and want to set up a desktop icon. I first prepared my own icon picture, and then copied and pasted into the res/mipmap-hdpi folder, and then in Androidmanifest the address of the
Called in the XML file.android:title= "@string/secure_connect"android:orderincategory= "100"android:icon= "@android:d rawable/ic_menu_search" android:drawableright= "@android:d rawable/arrow_down_float"/> Called in the program.SetIcon (Android. R.drawable.stat_notify_error)Android comes with Icon Library Android. R.dra
; import android. widget. toast;/*** application startup icon unread message Count display tool class (effects such as QQ, unread SMS, and other app icons)
In the started Activity, the call to broadcast the number of unread messages and reset/clear the number of unread messages is as follows:// Number of unread messages sent broadcast: count indicates the number
Android custom Baidu map scaling icon, android Scaling
To customize the scaling icon for Android Baidu map, you need to customize a scaling control. The effect is as follows:
The zoom effect enables you to zoom in and out the map by clicking the button. You can also control
= Class . forname ("Com.android.internal.view.menu.MenuBuilder"); Method m = Clazz.getdeclaredmethod ("Setoptionaliconsvisible", Boolean.class); m.setaccessible (true); M.invoke (menu, true); } catch (Exception e) { e.printstacktrace ();}}The background part is the key part of the code, the above method is my own add a method, in the Add icon only need to call this method on the line.This article is from the "Beginner" blog, so be sure to keep this s
When developing applications such as short messages and app stores, we will consider adding the number of unread text messages to the icon of the short message, and adding the number of apps that can be upgraded to the app store, in this way, the goal of prompting can be achieved without occupying too much space.
This section uses an example of showing the number of contacts in a mobile phone to show how to add a number to an
Android hides the app icon and android hides the app
In the past, I had nothing to worry about. I browsed my blog and saw the article that opened the app with a browser address,After trying as described in this article, I found that the app icon was not displayed on the desktop.You only need to modify it in the follo
Android-Icon navigation in the Operation bar, android-Navigation
To enable the icon navigation up, take two steps:
1. Change the style --> the icon must be a clickable button with a left arrow.
2. Implement functions --> implement up navigation
First, let's talk about th
Reference Original: http://blog.csdn.net/wpwbb510582246/article/details/52556753Method One: Replace the ic_launcher-web.png picture file under the Res folderMethod Two:1. Click the Androidmanifest.xml file under the project folder2. Click the application option3, click Browse on the icon line, pop up the following dialog box4, click Creat New Icon, pop up the following dialog box5. Then click Next to popup
After android4.0 exits, the ADT is also updated synchronously, which is slightly different from the previous one. The most obvious difference is that there is an additional Android icon set.
Next, let's take a look at how this is used.
First, right-click an android project in eclipse and open the new-other view to find
Android icon vs logo
The Android configuration file has two attributes: icon and logo. What are the differences between these two attributes?
Description of the icon attribute of the activity in the list file:
Android:
Apple's touch icon is relatively familiar to us, it is Apple to support Web applications (or Web pages) to add to the desktop needs of the icon, with these touch icon Web links more and native application more similar. Because of the wide range of devices such as Apple device Ipod,iphone,ipad, many Web pages provide the icon
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