Programmer Group

In Android, attribute animation is a very interesting function to control the animation effect of parameter transformation Compared with gif image, animation controls need to save space and increase response speed main points: (1) Use PercentLayout to set the size of custom controls (2) The two important functions of attribute animation are ...

Some specific charts are not mentioned here! Start the learning journey directly. 1. Basic mvp pattern implementation An example is to access the web address to get the json string The website is http://gank.io/api/data/benefits/10/1 The network is implemented by rxjava2+okttp3+retrofit2 Network frame address First, the layering of mvp ...

1. There is a little change between the jump mode mentioned here and the usual one: We can write a jump method in the class inherited by activity for other classes to use, reducing the use of redundant code package com.ayspot.apps.wuliushijie.base; import android.content.Context; import android.content.Intent; import android.os.Bundle; impo ...

1, model layer writes an interface public interface IMyView { //How to login successfully void loginSuccess(); // Method of login failure void loginError(String error); //Get login name String getMobile(); //Get login password String getPassword(); } 2, The main method of model l ...

During the initialization of Gaud map, a bundle object of savedInstanceState is needed. The first button knife is used in the project. This is how I encapsulate the base class. There is no problem @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedI ...

Catalog 1, What is WebView? What can WebView do? 2, Play WebView Commonly used API Basic use 1. Add network permission 2. Instantiate WebView 3. Set up WebClient 4. Set up WebChromeClient 5. How to interact with JS Web pages jump to other applications through Scheme 1. What is scheme? 2. If the w ...

Handler asynchronous message processing mechanism Asynchronous Message processing in Android mainly consists of four parts: Message, Handler, MessageQueue and Looper. Message: responsible for inter thread message delivery Handler: used to send and receive information MessageQueue: the queue used to store messages. Each thre ...

Zero, preface Open the frontactivity, open the ToActivity through the button to return the result, and at the same time add the data to the intent, Fill TextView with data in onCreate method of ToActivity. Press the return button to pass the ToActivity data to FromActivity, verify the returned result in onActivityResult metho ...

Zero, preface 1. Open RedActivity and click the screen to enter BlueActivity. At this time, RedActivity moves out to the left and BlueActivity moves in to the left 2. Click the back button, BlueActivity moves out right and RedActivity moves in right Default jump mode: Effect of this case: 1, Test class 1. Red Activ ...

/** * Role superclass: * Follow the design principles, find out the parts that may need to change in the application, and separate them, * Don't mix with code that doesn't need to change. * We found that the display, attack, defend and run of each character could change, so we had to write this independently. * Then accordi ...