picture identifier app for android

files required for Android APP listingShelves Ready? App Files:1. Installation package2. App Trademark: Image format PNG, size 512*512, less than KB. 3. Application (4~6 photo): Image format JPG or PNG. Picture size 480*800, and each size consistent, single

drawing process of friends, please refer to my article "you learn the framework of the Celtics brother" activity interface display full resolution.SummarizeUntil now, we finally know why the Jane book Android client is stuck, and we summarize Due to the multi-tab design, resulting in a serious interface layout, not the system layout, there are more than 14 layers Due to unreasonable interface, the partial layout is redrawn seriously

to this problem, it allows the component to quickly reload and process the picture. Let's take a look at how memory caching technology can be used to cache images so that your application will be able to improve responsiveness and fluency when loading many images.Memory caching technology provides quick access to images that consume valuable memory from applications. The most core of these classes is LRUCache (this class is provided in the

Develop a particularly simple small Android app that mainly does these things:1. Configuring the Activity_main.xml FilePlacing a textview and a listview,textview for displaying text, the ListView setting ID asks Listview0 for placing multiple item;The position (location) and ID (the first few lines) of item are starting from 0 (Onitemclick (adapterview2. New Listview0.xml filePlace a imageview to display th

I. Scenarios and causes of the oom problem A good app always has beautiful pictures, so the loading of images in Android development is always avoided, and in the process of loading pictures, if handled improperly, there will be oom problem. So how to solve this problem completely? This article will specifically describe this knowledge.First, let's summarize that the oom scenario that appears dur

attribute does not belong to the namespace, as follows:LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:custom="http://schemas.android.com/apk/res/com.example.customviews">com.example.customviews.charting.PieChart custom:showText="true" custom:labelPosition="left" />LinearLayout>Note : To avoid entering long strings of namespace names, the example above uses the xmlns directive, which can be assigned cu

specifically visible http://developer.android.com/tools/debugging/ddms.html. Ddms a bridge for the IDE and Emultor, the real Android device. Developers can see the process running on the target machine/out-of-the-box status through DDMS, can be Android screen to the development machine, can see the heap information of the process, can view the Logcat information, can see the process allocated memory situati

the network underlying framework Data caching Mock data User Login and Security 3rd speaking Android Plugin framework Design Introductory knowledge Technology genre Technology perimeter Open Source Framework Heat Repair Technology Future direction 4th Android Classic Scene design City List Clock problems for time zones

learning tint:1. A vector map to match all colors (mom, don't worry about me looking for pictures anymore). 2. A more elegant way of selector implementation.Steal a picture test sledgehammer, a vector map to match all colors. How to implement the effect method in code one: The XML method is very simple to look directly at the code; Imagevie Androi ... Read the originalAndroid High Imitation American Group home category buttonPractice, first on GIF ch

Android in-app Community SDK Technical architecture What is an in-app micro-community? Figure 1 Figure 2 Snowball finance in-app community First, take the Friend Alliance Micro-community as an exampleIn short, the Friends Alliance's micro-community is a prod

As an app, need to select local pictures, the first consideration is undoubtedly the system album, but Android phone a variety of, and then the mobile phone pixel upgrade, large map can not return such abnormal factors, resulting in a more difficult to adapt to the model, QQ has been in their own app integrated image selection function, Give up the system to prov

then you execute the following code will appear 4, set the basic configuration of the applicationFigure AFigure IIFigure III5, the app began to integrate FACEBOOKSDK 5.1 in the project Build.gradle addCompile ' com.facebook.android:facebook-android-sdk:4.10.1 'View the latest version: http://search.maven.org/#search%7cga%7c1%7ccom.facebook.android5.2 Initializing the SDK inside the app's applicationFacebo

The difference between Android and iOS app testing :1. AndroidLong PressHomekey to call out the app list and switch apps, then right-swipe to terminate the app;2, multi-resolution testing,AndroidEnd -Variety,iOSless;3, mobile phone operating system,AndroidMore,iOSless and cannot be degraded, only one-way upgrade; newiO

Why do you want to do something that looks unreliable?Because just learn Android development, not very good control of the Android interface editing and operation, so one of my urgent need to use the HTML5 version number, anyway, this application also need to get a lot of data from the server to display on the phone, that is to say: Must be networked, Ability to work normally, so think about it, anyway, to

This article as a principle inquiry existence.1, the author observed that the carefree and night God simulator itself, there is a adb.exe and nox_adb.exe exist, this thing is why use it.should be communicating with the simulator itself, I test can call the devices command through their own adb, find their emulator name (IP: Port),When multiple open, invoke command on the specified emulator, which is using the ADB-S emulator name Shell .... Called for the specified emulator. so the simulator name

the same, special? , I obviously remember that I have signed, I let the customer test, still the same, the dog, and then I went to the group inside to ask someone else, I recommend the APK Helper can compare some of the app's signature information, and version number, as well as the build number, decisively down the software, Compared to the 2 apps, the signature MD5 is exactly the same, this is the dog? Then four ye said, let me simulate the customer environment, with the ADB install-r command

of non-continuous integration is not automated, so here is the automation integration based on Jenkins, in fact, uiautomator do integration is very easy, just put the jar package in a fixed directory, and then the shell command execution is done.Then the scheduled task to choose their own, build a failed email alert here is set, above my custom exception class, when the console output my exception class, then will think not to pass, and then trigger email reminders.So far, a more complete proce

description of the color rather than the definition of the font color, background color, etc. This prevents duplicate definitions of similar colors. And the interface color is not uniform.2. Defining a Theme in Style.xml: Under the Res directory, create a values-v21 directory, and then create a style.xml:Then modify the application theme property in the Androidmanifest.xml file to the Apptheme defined above. The immersive status bar can be implemented.Then the detailed settings for theme and t

Android animationdrawable animation and app launch, load boot page (screen)Animationdrawable is an Android frame animation that can simply be thought of as a animationdrawable to load a series of resource images as "movies". Now, in some apps, it's often necessary to load a few boot pages (posters, decorations, sponsored ads, etc.) before the

the animation used when the component is hidden. Adapterviewfilpper additional supported XML attributes and related methods are shown in the following table.Ii. Examples of AdapterviewfilpperNext, learn how to use adapterviewfilpper using a simple example program.Continue to use the Listviewsample module of the Widgetsample project to create a adapterview_filpper_layout.xml file in the app/main/res/layout/directory populated with the following c