[OC syntax overview] 2. Access Method

Accessors access method All instance variables are private in Objective-C by default, so you should use accessors to get and set values in most cases. There are two syntaxes. This is the traditional 1.x syntax: All instance variables in OC are

New Features of iOS8: location-based Message notification UILocalNotification

Apple officially released the new iOS8 operating system at WWDC2014. On the interface, iOS8 is not much changed compared with iOS7, but its functions have been improved.Many interfaces are updated and made public in ios8. one of the interfaces is to

[Cocos2D-X Study Notes] Methods and attributes of Node parent classes

Node Method: 1. create Node * childNode = Node: create (); This method is mostly a subclass of Node. Call the create () static method to create an instance. 2. Add a new subnode: node-> addChild (childNode, 1, Tag); // 1 refers to the index of the Z

Create and reference a Library Project in Android

In the development process, in order to achieve a certain effect and specific functions that we did not know, we turned to excellent open-source projects on the Internet and found that the open-source Library Project (Library Project) was referenced

Android quick development framework CommonLibsForAndroid (with Demo)

All the functions of this project are extracted from the actual project. The original intention of developing this class library is only to facilitate the development of Android projects. Due to time constraints, a large amount of content has not

Unity optimization Summary

Our games have been launched on the wp8, ios, and android platforms. This is my first Unity project. I encountered a lot of difficulties and setbacks during this period, but I am exploring with my friends all the way. Now, the game has been online

Android ActionBar 2: Adding Tabs labels and drop-down navigation

This section describes how to add Tabs labels and drop-down navigation to ActionBar. 1. Add a tag Tabs The implementation tab in ActionBar can implement android. app. ActionBar. TabListener, and rewrite onTabSelected, onTabUnselected, and

Precautions for installing Android Studio

The http://tools.android.com/download/studio/canary is updated every week without built-in sdks NOTE: These. zip files do not contain an embedded SDK install. if you have an existing install of Studio which contains an embedded SDK, if you upgrade

Android obtains network images

Public static Bitmap getImage (String Url) throws Exception { Try { URL url = new URL (Url ); String responseCode = url. openConnection (). getHeaderField (0 ); If (responseCode. indexOf ("200") Throw new Exception ("the image file does not exist

Overview of coordinate charts and Rect (rectangle) on the Android Interface

The coordinates of the Android interface are the starting point in the upper left corner, the X axis in parallel, and the Y axis in vertical. The values increase progressively. As shown in: The Rect class of Android is used to form a rectangular

How to switch branch in Android Studio

The series of articles for Android Studio are all a small problem. They are not sorted together. They are mainly used to facilitate you to search based on your own needs. At the same time, they are used directly for your understanding. The version

Cocos2dx3.1-build an initial experience in the Android Environment

Cocos2dx for the first time. It seems that there are great differences between versions. Compared with the previous versions, 3. X is easier to use and more convenient. 1. Install python. My python-2.7.3. Configure Environment Variables In the

Baidu MAP 3.0 implements Graphic Overlay

Some time ago, the map should display the information of the surrounding houses, and the previous search was to use 2. x, Baidu map has now officially released version 3.0. Due to the limitations of previous thinking, it has not been able to achieve

Will replace the use of the RecyclerView of ListView (1)

RecyclerView is a new Widgets in the android-support-v7-21 version, and a CardView will be used next time. The official introduction of RecyclerView is an upgraded version of ListView, which is more advanced and flexible. Let's write a simple

Build Cocos2d-x 3.1.1 Development Environment on Windows7

Preface Now, more and more companies use Cocos2d-x 3.0 to develop the game, but now this article is not much, so intend to write a series to help beginners quickly master Cocos2d-x 3.0. Let's start with the development environment.Prepare

CSDN Niu Ren blog Index

Android-related (no ranking) 1. Explain the android source code http://blog.csdn.net/yangwen123 1.1 Android source code http://blog.csdn.net/wdaming1986 2. Android applications and java http://blog.csdn.net/brave2211/article/list/1 3. Android open

Use of design patterns in cocos2d-x-Simple Factory patterns)

What is a simple factory model? In terms of the design pattern type, the simple Factory pattern belongs to the creation pattern, which is also called the Static Factory Method pattern, A dedicated class is defined to create instances of other

Start mobile development with PhoneGap

The mobile market is surging, just as isolated from the miserable. net programmers. Windows Phone, which we have always expected, cannot match windows after all. As time passes, windows phone becomes more and more difficult to support, and Microsoft

In Android, how do I call a call?

The Android system was originally designed for mobile phones. Therefore, it is very convenient to call a specified phone number in any android App.The core is to use Intent jump, and specify the request Action as Intent. ACTION_CALL.   The core code

How does android write a custom dialog which can be displayed at the Title position?

First: Layout of Title is: The pop-up diyout Layout is We use mDialog = new Dialog(context,R.style.customDialog);

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