open the camera directly with a shortcut. These are the reasons why the iOS lock screen interface is so good-intuitive, neat, and feature-rich.
Android 4.4 's Lock screen interface is no less. Clicking on the screen to slide in any direction unlocks the device, and functionality is not sacrificed. The PULL-DOWN notification panel can be accessed directly from the lock screen, or it can be slid up and down at the bottom of the screen to start Google
(Switch) Android system comes with Activity style (@ android: style/), android @ android
Configure in the activity of the AndroidManifest. xml file
1. android: theme = "@ android: style/Theme"
The default status is theme.
2.
The main topics in this section include the Android Desktop widget, the app Widget Development Guide, and a simple example of how to visually explain the app widget.The concept of widgets, app widgets, Web appsThe original concept of the widget was a 98 Apple engineer named Rose, who was officially known until 2003, but then many large companies began to accept a
Desktop widgets that recently need to write a DateTime are used to associate calendar programs, and desktop widgets have rarely been written before. Not very familiar with this technique, take the time to rearrange it today, and write down a simple time and date process.
The Desktop widget is a tool for displaying some information (some widgets are now being dev
This article from: http://www.cnblogs.com/yaotong/archive/2011/01/25/1943615.htmlIf the download is slow or cannot be downloaded, there are three ways to fix it1. Patience.2. Use P2SP download tools, such as Thunder, Baidu Cloud offline.3. You know.Cannot upgrade online please see belowsudo vi/etc/hostsAdd to74.125.206.93 dl-ssl.google.com2014.7ADT BundleHttp://dl.google.com/android/adt/adt-bundle-windows-x86-20140702.zipHttp://dl.google.com/
Reprint Please specify source: http://blog.csdn.net/lowprofile_coding/article/details/51331123First, prefaceIf you have good English advice to visit the official website, the bottom of the official website also has the translation language choice.Website address: http://developer.android.com/preview/api-overview.html#android_for_workOf course all the premise is that your computer can access the external network .... Celestial you know .... The wit of me so early to prepare you for the circumvent
In a standard Windows and Linux desktop operating system, you can run multiple applications in a different window at a time, with only one application being the current focus state, but other applications are an equal location. Users can switch each application at any time and require users to close the application when they do not need it.
But this is not the way the Android OS apps are used.
With only one application running at the top of
APIs that generate compile-level error messages. But some of the work that still works in many apps will drag down the UI thread, taking into account the UI layout quickly and the responsiveness of the UI.
Small Target machine space
32, some aandroid equipment has the limit of 100mb space size.
Things have changed now, but there are still a lot of users who are worried about the size of 5Mb apps wasting space. If you can choose to load the app into the SD card, it's not a problem, but you ca
Four Methods for clicking events in android, android and android
When some widgets (such as buttons) are obtained in android, click events are generally added to them. There are 4 click events in android.
Assume that the followin
Android Learning Series (41)-simple use of Android Studio, android-android1. Environment
UBUNTU 14.04 + Android Studio 0.8.22. Install jdk
Openjdk-7 is a good choice:
sudo apt-get updatesudo apt-get install openjdk-7-jdkIt is not excluded that you need to select a default version:
sudo update-alternatives --config
First, understand the Android operating system
Android was first founded by Andy Robin (Andy Rubin) and was acquired by Google in 2007, and Google has achieved great success with its Android operating system on smartphones.
1, the characteristics of the Android operating system
The
Android style design is an important feature because it can personalize the widgets in applications. The style design is as follows:
Use XML resources to define styles in Android ProjectsA single Android project can define multiple stylesLet the widget apply one of the stylesThe style Function of
Any development language is difficult, so do not feel bored and patient in the course of learning. Let's talk about how to add custom controls for Android widgets. First, let's look at a reference:
ARemoteViews object (and, consequently, an App Widget) can support thefollowing layout classes:
* FrameLayout
* LinearLayout
* RelativeLayout
Andthe following widget classes:
* AnalogClock
* Button
* Chronometer
Several constructors for View
Several important methods of View
Custom View
Simple comprehension of view drawing
Categories for Custom View
Procedures for customizing view
Custom ViewGroup
Customizing the ViewGroup process
Thorough understanding of Measurespec three modes
Summary of issues
Master
What is view?
Basic concepts of View coordinates
The life cycle of the view
Ho
Article Description: the difference between Android and iphone experience.
Apple released its Android system at the end of Iphone,2007 in 2007 years. this year has overtaken the iphone to become America's number one smartphone system! In terms of product development, Apple Mac Platform Licensing development mode blocks a group of people, while the Java Androi
. java Binary Code Compiled by dex: executable files on the Android platform 2. android packaging function. the app provides high-level program models and basic running environment for android. the content class android. the database provides content to browse and publish android
. WhenTextureViewsWhen merging to a screen, you can use this function to migrate, convert, implement animation effects or mix them. You can also useTextureViewUse OpenGL ES rendering and Canvas API in combination.
TheBitmapAndGLUtilsClass. You can use the Android Canvas API to create textures for OpenGL ES, or load textures from PNG, JPG, or GIF files. Bitmap can be used to allocate rendering interfaces to the Canvas API of Android.GLUtilsClass can co
31513.3.2 Locale and internationalization 31713.3.3 commonly used resource configuration 31713.4 summary of this Chapter 318Chapter 1 hardware access to Android 14th14.1 test hardware on mobile phone 31914.1.1 install Android USB driver 31914.1.2 test program on mobile phone 32114.1.3 debug program 321 on mobile phone14.2 recording 32214.3 control mobile phone camera (photo taking) 32314.3.1 call the syste
Preface
The Android platform does not provide specific documentation on how to design and work the Android Application. From the very beginning, Google showed that they had no intention of specifying what Android applications could accept and what they could not. Android also provides some column UI guidance documents
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