Programmer Group

Today's project requires that when webview is loading, a layer will pop up, showing that it is loading, and the background is transparent. Then it meets that when the layer pops up, the back can still click, so android:clickable = "true" is set in the middle <RelativeLayout android:id="@+id/relativeLayout" andr ...

ScrollView nested single Edittext problem In today's project, the requirement is to write a very simple edittext input box, but when the number of input words is too long, it needs to slide up and down to view all the words, because there is a "OK" button at the bottom of the page, but at the beginning, the problem in the input box ca ...

We know that adjusting the color matrix can change the color effect of an image. Image processing is largely looking for the color matrix of an image. We can not only process the image through ColorMatrix, but also modify the value of the matrix accurately to achieve color effect processing. The color matrix of 4X5 is ...

One has been improved before react-native-pull The component solves the blank problem of refreshing the header on iOS, and changes listview to flatlist. github is as follows: react-native-pullview This is a pure js written Android & & iOS can be used. The performance is OK on iOS, but it can also be used when s ...

After integrating Google Map, everything is normal in debug mode. The map is displayed normally. After signing and packaging, the app runs and finds that the map is not displayed After a stack overflow, This is the solution The reason is that the applied Google map API [key] is placed in the debug folder, and there is no corresponding rel ...

reference material 1.Android RecyclerView uses full resolution to experience artistic controls http://blog.csdn.net/lmj623565791/article/details/45059587 2.RecyclerViewItemAnimators https://github.com/gabrielemariotti/RecyclerViewItemAnimators Explain Recently, I was working on projects for other departments, and ...

At the beginning of the course, the environment is arranged to run the program 1. Download resources https://github.com/opencv/opencv/releases/tag/3.2.0 Download opencv-3.2.0-android-sdk.zip and unzip 2. Build a new project, and then lead the package (1) First, create a new Project, and then import the extracted folder sdk/java as a module ...

There are requirements to provide SDK to customers, in the form of jar package Our project references the jars of the third party (actually the jars of another company project), so we also need to type the jars of the third party into the SDK Search online found that the information is not very perfect, comprehensive, their own implementation ...

First look at the renderings The practicability of this control is not considered here, mainly to learn the method of composition control. 1. The first thing to do is to create a layout file testtest.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/an ...

Immersive status bar research is to extend the layout content to the status bar, so that the status bar can be covered or hidden on the layout. Realization First of all, to modify the android version of the status bar at least above 4.4, and in 4.4, it is not allowed to make the status bar transparent, only to achieve a translucent shadow ...