Android

Use of Retrofit (1) and retrofit This article is not original, but probably translated the English documentation of Alibaba fit, and the right is your own note. Http://square.github.io/retrofit/ address:1. Introduction Retrofit converts your http

Android development technology weekly Issue #62 The good news is that the weekly report of Android development technology has activated email subscription. please subscribe to it quickly. Please stamp me and stamp me for the subscription. You can

When AIDL is in use, an error is reported. The solution for customizing the data type cannot be found, When studying Android multi-process programming, I typed an AIDL example in the book. Android Studio automatically generates the AIDL file and

Write the database files in raw to data, rawdata Package com. city. list. db; import java. io. file; import java. io. fileNotFoundException; import java. io. fileOutputStream; import java. io. IOException; import java. io. inputStream; import com.

Encapsulate Log tools and log tools Public class LogUtil {public static final int VERBOSE = 1; public static final int DEBUG = 2; public static final int INFO = 3; public static final int WARN = 4; public static final int ERROR = 5; public static

When Android integrates a new product, considerations for lunch's product name and device name In the Android system lunch, the current Product process includes the following parts: 1. lunch: Determine TARGET_PRODUCT. Generally, the vendorsetup. sh

Design Pattern-decorator pattern, design pattern Decoration The decorator mode mainly embodies the principle of "opening to expansion and closing to modification" in the OO principle. The modifier mode has the following features: 1. the decorator

Custom Controls-rotation animation, custom controls Rotation RotateAnimation (float fromDegrees, float toDegrees, int limit txtype, float limit txvalue, int limit tytype, float limit tyvalue)Parameter description:Float fromDegrees: the starting

Listview selects the first item by default. Click to change the subitem background image. The listview background image (It's not a great god. There aren't hundreds of sub-projects. You can't do it) Private int last_item_position; @ Override

Uncle also said Xamarin ~ Android ~ An array is transmitted between activities. xamarinandroid When developing an application, we cannot use only one Layout or Activity. For example, if you have a management system that requires users to log in and

Drawing Board -- third-party open source -- DrawableView, drawing board -- drawableview     The third-party open-source DrawableView on Android supports handwriting, similar to the WordPad. DrawableView supports changing the paint brush color,

Uncle also said Xamarin ~ Android ~ Environment deployment and cracking, xamarinandroid Now mobile development is so HOT that many people turn to it, and Uncle is no exception. This time there is a mechanism to get in touch with the xamarin thing.

The Android APP simply and efficiently disables horizontal and vertical screen switching and androidapp By default, the Android APP interface changes with the mobile phone direction. When the mobile phone is in the portrait screen status, the APP

Zoom in and out images (Use smooth display with ViewPager)-third-party Open Source-PhotoView, Image zoom-in and zoom-out effect is achieved using an open source project photoView on github,: https://github.com/chrisbanes/PhotoView The test code is

In xml, the background is a circle color, the image is a transparent image, and the xml   1.       2. 3 Effect

Explanation of Bitmap and Drawable in Android    1. Related Concepts   1. Drawable is a printable object. It may be a BitmapDrawable, A ShapeDrawable, or LayerDrawable ), based on the drawing requirements, we can create corresponding printable

How Android engineers quickly learn about webHow can Android engineers quickly learn the web section? Today, I am mainly talking about my recent experience in the web section. Recently, html5 is getting increasingly popular, some time ago, the

How to Use the wheel control in android Development I can't afford to get sick when I leave the house. I just need two boxes of medicine for more than 60 yuan. Okay, no nonsense. Let's take a look at the use of the wheel control today. This is an

Android custom RatingBar (scoring Control) RatingBar RatingBar is an extension based on SeekBar (drag bar) and ProgressBar (status bar). It displays rating using a star. When the default RatingBar is used, you can set ratings by touching, dragging,

In Android, image translation, scaling, and rotation are synchronized.  Preface Previously, due to project requirements, I used the Click Show cancel function for images and the image translation and scaling function. Yesterday I suddenly wanted to