split screen video app android

1. Demo description and demonstration This demo demonstrates how to use startactivityforresult to get a returned result from the started activity. The main lessons learned are as follows: Startactivityforresult Functions of Request Code and result code The demo is as follows: 2. Video descriptionHttp://www.eyeandroid.com/thread-10471-1-1.html 3. Demo Analysis Startactivity can start a new activity. The new activity is relatively independent fro

In our android development, we often use the screen size to determine the ui or other purposes.In some cases, incorrect values can be obtained by obtaining the width and height of the screen based on different models. (Unit differences and mobile phone manufacturers are different)Two days ago, it was found that 800*480 was taken from a 533*320 mobile phone in the

: toast.maketext (this, "Youclickadd ", Toast.length_short). Show (); break; caseR.id.remove_item: Toast.maketext (this, "Youclickremove", toast.length_short). Show (); break; default:break;} returntrue;}}PS: Start the app, you need to solve the screen after a while to start, to start the app will take some time.In fact, you can also set the lock

A white screen or a black screen will appear before the app starts and displays.This is mainly due to the fact that the view is not populated on time and is resolved as follows:Add the following code to the style:item name= "Android:windowbackground" > @drawable/firsttruetruetruetrueThen, in the manifest file, set the theme of the startup page to the above theme.

the view 3) center_inside The contents of the picture to the full center display, by proportionally reduced or the original size so that the picture length is equal to or less than the width of the View 4) Fit_center Zoom in or out of the picture to the width of the view, and then Center 5) Fit_star the picture proportionally to the width of the view and then to the top 6) fit_end enlarge or narrow the picture to the width of the view, Then at the bottom of the display 7) Fit_xy does

First of all, this is a lock screen application project source code, and has the function of recording gestures but unlike the traditional nine Gongge, even if the source has comments but so far I did not understand his gesture recording method, the project seems to use the GPS and five times to unlock the failure will send SMS to the designated mobile phone number, but I did not look at, Source has more detailed comments, is studying the lock

Application and activity in the OnCreate are optimized, basically no time-consuming operation, but after starting the application will still flash a white background, and then into the splash page, compared to QQ, Weibo and other clients, After the click is instantaneous response Splash start page, where is the difference.In fact, even if you oncreate do not do anything, will still flash white screen, because the initial parsing interface takes a cert

The application can not be separated from the server network interaction, but there is time in the network information bad time, we have to give users the prompt to make network settings, in our application generally there will be a Network load error (failure) of the page, there is an operation control, click can enter the mobile phone network settings interface, the code is simple:/**intent Object */Intent Intent = null;/** judge the version of the mobile phone system is more than 10 API is 3.

This error on the Mac, mostly related to folder permissions, it is recommended to remove the ~/.meteor directory, re-download the installation. The cost of re-downloading the installation in the wall is very high.The simple solution is to completely release the permissions of the ~/.meteor and the current project directory.Chmod-r 777 *If you encounter an unnamed error during the build process, you can try to remove Cordova plugin and add it again. Be careful not to use sudo.Android or IOS Run M