[Android developer]
Section 1 Overview of camera
Android's camera includes the viewfinder and photo taking functions. Currently, the camera program of the android release version has simple functions, but its program architecture is divided into two
1. Architecture
2. Data Structure
3. Four major functions
In this paper, G-sensor is used as an example to explore the android hierarchy.
1. Architecture
The architecture of android can be divided into four layers.
The first layer is the
Although there are no new Android systems and devices at this year's Google Global Developer Conference, some good products have been launched. Android studio is one of them. This intellij idea-based Android ide allows many people to see it. Its
Detailed analysis of the android GSM Driver Module (rild) (2) request process
Please note that pandatv posted on it168 and opendroid
1. Operation of multiplexing I/O MechanismAs mentioned above, requests are received through multiplexing I/O in
First, create a project
Inserttel
Create a com. Android. Internal. telephony package
Copy itelephony. aidl from the system source code.
As follows:
Itelephony. aidl
/* * copyright (c) 2007 the android open source project * licensed under the
1. Steps
Step 1: Inherit the service class
Public class smsservice extends Service {}
Step 2: configure the service on the node in the androidmanifest. xml file:
Ii. Context. startservice () and context. bindservice
The service cannot run on its
MMS portal analysis:
The two most important activities in MMS are:Conversationlist(SMS list), the other isComposemessageactivity(Single conversation or text message ). Each composemessageactivity record belongs to a conversation or does not belong
Reprinted please indicate the source: http://blog.csdn.net/xiaanming/article/details/9401981
ADB server didn't ack can be annoying to many new friends. I used to have this problem when I first started Android, but I am Baidu or Google, I don't know
Connection refused exception occurs when I use an android real machine to connect to the PC server to download files.
After checking, the problem is solved because the mobile phone is not connected to the computer's wifi network (network sharing)
Android development tools
To install android on a Mac machine, you need to download the following tools:
Sun's Java Development Kit (JDK)
Android software developer kit (SDK)
Eclipse IDE
Android developer tool (ADT) Eclipse plug-in
Java
When writing an android. mk file, call all-subdir-makefiles and call all-makefiles-under, $ (local_path) are different.
The former indicates that "there is no file to be compiled in the current directory, please go deep into the subdirectory",
This section describes how to build an android Development Environment Based on Android SDK (2.3) and eclipse (Helios) in windows, and create the first application Hello Android world, later, I used the honeycomb preview simulator to thoroughly
By Yili Xie (yili.xie@gmail.com)Date: 2010/04/07
You are welcome to reprint it. Please indicate the source
Android safe Mode• Enter safe Mode1.) Turn phone off... remove battery... wait for at least two minutes.2) power on phone while holding menu
Nitdroid tutorial for installing Android 2.2 In Nokia N900
Recently, we have set off a flash of Android porting and flashing. HTC hd2, Nokia N900, meizu M8 (click to view the tutorial) and other familiar system models, and even the iPhone (click to
I. Summary
By accident, I saw this tutorial on Android Developers and made it step by step. Below is a record.
Ii. How to draw OpenGL ES in Android
To use OpenGL to draw images in Android applications, we must create a view container. The most
Source: http://my.oschina.net/ryanhoo/blog/141824
Still using the android native simulator?
We recommend you an all-round Android native simulator that turns into scum in seconds: genymotion!
Why?
Superior PerformanceAs the fastest Android
Procedure
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In the latest Android 4.0.3 R2 simulator, GPU support has been added to support the OpenGL ES 2.0 standard, allowing developers to use the simulator to test their own OpenGL games. After camera support was added
The square shown in the previous example is white, which is not very attractive. This article describes how to add colors to mesh. OpenGL ES uses color as the well-known rgba mode (red, green, blue, transparency ).
The definition of color usually
In the past two days, we found that our app was on the Android Market, and some mobile phones could not be found because:
This application is only applicable to devices with corresponding features.
The uses-feature of many hardware devices is listed
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