Mobile Develop

In Android you want to load a large picture into memory if you do this in the following way:Bitmap bitmap= bitmapfactory.decodefile ("/sdcard/a.jpg"); Iv.setimagebitmap (Bitmap);The memory overflow exception is thrown caused

Sometimes we will need to drag view;uiview on the interface that is inherited from Uiresponder, so you can respond to touch-related events.The focus is on the following set of methods:-(void) Touchesbegan: (Nsset *) touches withevent: (Uievent *)

Archiving of System objects I will not introduce, this is not complicated, see for yourself will be.I'm here to focus on archiving of custom objects.Sample.h file9 #importTen One @interfaceSample:nsobject { A -nsstring*name; -

QT Creator How to connect Qmake to build QT applications (QT applications)Environment: Windows 7 + VirtualBox + Fedora KDE + qt-4.7.4 + qtcreator-2.3.1After Qt and QT Creator are installed, if you want to use QT creator to build QT applications, you

#regionImplementing Window MovementPrivate BOOLM_ismousedown =false; PrivatePoint M_mousepos =NewPoint (); protected Override voidOnMouseDown (MouseEventArgs e) {Base. OnMouseDown (e); M_mousepos=cursor.position; M_ismousedown=true; }

1. Display the prompt message dialog box through Toast classToast.maketext (login.this, "Please input the right infomation!", Toast.length_long). The show () function is implemented. 2,  android qt qstring android string qt qstring

Ccfileutils::sharedfileutils ()->getwritablepath () defaults to/data/data/prjname/Std::string Getfiledirectoryjni () method for "Java_org_cocos2dx_lib_cocos2dxhelper.h"Call Org.cocos2dx.lib.Cocos2dxHelper.getCocos2dxWritablePath () via JNI to

When we are dealing with downloads or other tasks that need to be performed for a long time, if you put the handler function directly in the activity's OnCreate or onstart, it will cause the entire activity to be unresponsive during execution, and

Android progress bar control The default design is not very thoughtful, such as the display does not contain text, then how to display text on the Android progress bar control? From the inside of Google code to understand, the main use of addview

The 3 implementations spring provides for ApplicationContext are: Classpathxmlapplicationcontext, Filesystemxmlapplicationcontext and Xmlwebapplicationcontext, of which xmlwebapplicationcontext is specifically tailored for Web engineering. Examples

Now there are more and more novel mobile phone applications, there are 50 of smartphones put together by the industry, shooting the movie hacker mission, the protagonist let bullets still picture, as long as the synthesis, you can use 360 degrees to

The game archiving function can store game data so that gamers can continue the game. Single-host games are even more important. CCUserDefault can be used as a lightweight database to store data. It supports the data types bool, int, float, double,

  void onKeyReleased(EventKeyboard::KeyCode keycode, Event* event); . Cpp register the return key listener     //// PrograssScene. cpp // SJKB /// Created by du jia on 14-5-5. //// # include PrograssScene. h # include VisibleRect. hbool

Using ccb in C ++, binding call and member variables makes it a headache and easy to make mistakes. I wrote a small program using pythong and directly generated C ++ code through the ccb file. I am not using python much, and I am doing it casually.

Figure: Program code: Header file declaration functions and variables void registerWithTouchDispatcher(void);bool ccTouchBegan(CCTouch *pTouch, CCEvent *pEvent);void ccTouchEnded(CCTouch *pTouch, CCEvent *pEvent);void setViewpointCenter(CCPoint

# Ifndef _ UILAYOUTDEFINE_H __# define _ UILAYOUTDEFINE_H __# include "cocos2d. h "NS_CC_BEGINnamespace ui {/*** gap between the control and the surrounding controls * after the gap is set, the size of the control is enlarged. * There is no distance

Code directly. This is an encapsulated layer, which can be called directly // original in vain Bool TestLayer: init () {CCSize size = CCDirector: sharedDirector ()-> getVisibleSize (); // create the text to be displayed, text = CCLabelTTF :: create

The rivers and lakes are sinister and the world is booming. The world is everywhere. Finally made up the determination, precipitation, the Cocos2d-x3.0final version of the relevant technology, and gradually launched blog articles, Not for others,

In this paper, Mac platform and XCode5 as the basic system environment and C ++ programming tools to introduce the installation of Cocos2d-x3.0final version. I. system preparation (it is estimated that half a month's salary will be spent) One

   Cocos2d-x provides us with a wealth of test examples, these test examples are the engine development process in order to test the correctness of the engine code, it is also a good example of how to use each part of the demo engine. Open the