The example of this article describes the implementation of the indicator icon for Android change Expandablelistview. Share to everyone for your reference, specific as follows:
1 Define XML file first, named Expand_list_indicator.xml
2 The XML file is invoked after the Expandablelistview instance ID is obtained
Expandablelistview mexpandlist = (expandablelistview) Findviewbyid (r.id.e
is less appropriate if you want to save more and more complex data structures.
Another method that you can use is to use the Onretainnonconfigurationinstance () callback method. The Android system calls this method when an activity is destroyed because of a configuration change, such as a change in the screen direction. You can use this:
@Override public
Android Telephony-real-time mobile phone signal change source code analysis process record, androidtelephony
Source code: 4.4
Skip UI implementations such as InCallActivity. First look at the service and the underlying layer.
1. the following file list is found under frameworks/opt:
./telephony/src/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker
1. First we need to know the spinner system comes with font and color essence:Native spring controls are unable to change fonts and colors ...As you can see from the code below ... The red callout shows the default layout for Android.1Spinner S1 =(Spinner) Findviewbyid (r.id.spinner1);2arrayadapterArrayadapter.createfromresource (3 This, R.array.colors,
The android AVD simulator created using eclipse is usually located in the. Android folder under the System Disk (C :) user folder (User) by default, and the path cannot contain Chinese characters. User folders are generally stored on the system disk. Therefore, when too many simulators are created and the occupied space is too large, the system disk space is insufficient. So how can I modify the default loc
The android AVD simulator created by eclipse is usually located in the. Android folder under the user folder by default, and the path cannot contain Chinese characters. User folders are generally stored on the system disk. Therefore, when too many simulators are created and the occupied space is too large, the system disk space is insufficient. So how can I modify the default location created by moving AVD?
This article illustrates how the Android programming implementation changes the control's background and shape. Share to everyone for your reference, specific as follows:
1. Changing the background
Create an XML file under Res/drawable:
2. Change Shape
To reference on a layout file:
android:background= "@drawable/"
For more information on
This post was a continuation to my previous post on "[what to] the change of DNS Server on Android phones?". The earlier post was about changing the DNS Server when you were connected using WiFi. For a 3G connection, a different set of properties needs to be changed and the the-the-the-the-the-the-them is also little different .Getprop | grep dns-listing the properties with DNSMethod-1 [Manual]Your device s
The default path for Android AVD Simulator is c:\user\ username \.ANDROID\AVD, to migrate it to the D drive, by:1. Create a folderSet up the Android_sdk_home folder under D, under which the. Android subfolder (note the previous point, if prompted to enter a file name, the folder under the original path is copied), and then build the AvD folder under.
The default path for Android AVD Simulator is C:\USER\USERNAME\.ANDROID\AVD. You want to migrate it to the D drive. The method is:1. Create a DirectorySet up the Android_sdk_home directory under D, under which the. Android subdirectory (note the previous point, if prompted to enter a file name, copy the directory under the original path), and then build the AVD d
Link Address: http://blog.csdn.net/shengxia0dubing/article/details/25571987For projects that have been established, if the original project name is found to be inappropriate, if you want to completely change the project name, you need three steps:1. Change the project nameSelect the project name and right-click-->refactor-->rename.2. Change the package name under
progress bar background we use is paintdrawable painting color, Of course you can use the other constructs a background drawable, then set up the style that you need. The slider can also be a background picture, or it can be reset with Getthumb to the background, just as the progress background is bad.
I mentioned in the previous article that Android changed the color of the solid color background picture, not clear can point I go in to se
To repackage existing APK files, the previous Android signature mechanism: Generating KeyStore, signing, and viewing signature information has been introduced. This article describes two other requirements.
Package with the default debug signature
If you are using eclipse to develop a new program, the default will be a debug signature, which is known to the Earth, but what if you want to repack someone and want to use the debug signature?
First nee
SOURCE Version: 4.4Skipping UI implementations such as Incallactivity. First look at the service and the bottom.1, a list of the following files will be found below frameworks/opt:./telephony/src/java/com/android/Internal/telephony/cdma/Cdmaservicestatetracker.java. /telephony/src/java/com/android/Internal/telephony/cdma/Cdmalteservicestatetracker.java. /telephony/src/java/com/
:
480
250
15
The width of the picture
Picture of the High
Number of frames displayed per second
P
1
0
Part0
Identifier
Number of Cycles
Phase Switch interval time
The directory of the corresponding picture
P
0
10
Part1
Identifier
Number of Cycles
Phase Switch interval time
>
b, in a layout if there is a set of buttons to change the color when the corresponding is selected (this group of buttons is not an array), this can be defined as follows: Add a Selector_btn.xml file under the drawable file
xml version="1.0" encoding="utf-8"?>
selector xmlns : android = "http://schemas.android.com/apk/res/android"
Overridependingtransition (Enteranim, Exitanim);Intent Intent =new Intent (this,item2.class); startactivity (Intent); This.finish ();For the whole application to change the way, then use style control it1. Create Anim folder in Res folder2. Add the following files:Slide_left_in.xml in from the left. xml version= "1.0" encoding= "Utf-8" ?> set xmlns:android = "Http://schemas.android.com/apk/res/android
-windows folder if you have the following conditions. You can directly find the directory where the Android SDK Manager.exe is located and run directly.Note: If the Eclipse console appears as SDK Manager ' Xcopy ' is not an internal or external command, the workaround is as follows: Add "c:\windows\system32" to the path in the system variable (case can be)!Specific steps: My Computer---Right----properties----advanced----Environment Variables----Find p
For some reason, change PackageName to a new name. The process was not found before, so it was too difficult to change it.
You may think back to many steps:
1. Right-click the package name --> refactor --> rename2. Run in AndroidManifest. xml
Package ="Com. newpakageName"Android: versionCode = "1"Android: versionN
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