Analysis of Android source code design patterns and practices (24x24)Chapter 2 Bridge Mode
The bridge mode, also known as the bridge mode, is one of the structural design modes. The bridge mode embodies the "single responsibility principle", "Open
Preliminary Analysis of android XML animation (demo jump between activity interfaces)
In the previous article, android simply sets the jump animation on the Activity interface to show the jump between simple activity interfaces, and uses some
Two common methods of return in java: javareturn
I. The return statement is always used in the method and has two functions:
One is to return the value of the specified type of the method (this value is always determined ),
One is the execution
Two simple methods are available to listen to the soft keyboard, and two are available to listen to the keyboard
// LayoutfinalView activityRootView = findViewById (R. id. activityRoot); // set a listener for the layout to listen to the
SharedPreferences for Android
SharedPreferences is the most understandable data storage technology in Android. In fact, SharedPreferences process key-value pairs. SharedPreferences are often used to store lightweight data.
1. Use SharedPreferences
How to deal with the disappearance of the update and commit arrows in Android Studio
Problem:
After android studio associates with SVN or git services, the update and commit arrows appear on the toolbar.
However, when you open the project,
Andrord problem summary, andrord Summary
Problem description:Gradle version 2.10 is required. Current version is 2.8.After Gradle is upgraded from 2.8 to 2.10, all dependencies are found.The module of play-services cannot be constructed, and the
[Android] Get the width and height of the controlSometimes we need to obtain the width and height of the control during Activity for some operations. The following describes three methods to obtain the width and height: 1.
Android custom AlertDialog and Activity transmit data to each other
Main functions:
1. Obtain the string settings from the TextView of the Activity to the TextView and EditText of AlertDialog.
2. Set the value in the EditText of AlertDialog to the
Android custom control attributes (description of TypedArray and attrs)
Recently, I learned TypedArray and attrs from the android custom control attributes. In this article, I read a blog about Android's deep understanding of Custom Attributes in
Circular ImageView (edge thickness and color can be set) -- Third-Party open source -- CircleImageView, circleimageview
: Https://github.com/hdodenhof/CircleImageView
Directly in xml:
Design Mode-adapter mode, design mode Adapter
Definition of the adapter mode: converts an interface of a class to another interface that the customer expects. The adapter allows classes that are not compatible with the original interface to work
Analysis of Android source code design patterns and practices (22nd)Chapter 2. metadata sharing
The metadata mode is one of the structural design modes and is an implementation of the Object pool. Share objects like their names to avoid repeated
Teach you how to draw a fully circular loadingview Android
It's not over yet. o ( ̄ ︶) n. Hello everyone, this is an additional article.
I read my brother's blog and learned a lot. Love brother once said: to stand on the giant ding. So today, we are
Android development Tips (2)
1. Dagger2 development sequence
Module-> Component-> ApplicationFirstModule)Create a class instance to be provided, and then add the moduleComponent)And provide the class to be injected, and add the
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