com android incallui what is

The previous response briefly describes the principle of inter-process transfer of class objects. before talking about parcel, we should first talk about something: ibinder.What is ibinder? First, you must understand that android remote calls (cross-process calls) are implemented through ibinder. The following is a translation of

Source:/frameworks/base/core/java/android/util/lrucache.javaThe document begins with the following comments: for garbage collection.The meaning is:A cache that maintains a strong reference to only a limited number of value.Each time a value is accessed, it is moved to the team header.When a cache is full, the element a

Look at the source code for these two methodspublic void notifydatasetchanged ()The method internally implements the invocation of the OnChanged event on top of each observer. This method is called whenever a change in the data set is found, or when a new state of the data is read.public void notifydatasetinvalidated ()The method internally implements the invocat

ActivityManager class. This is available from API Level 1. However, starting from Level 8, we were pleasantly surprised to find that there was another method called isUserAMonkey (). After reading this method, what does it mean? "Judge whether a user is a monkey "? It's impossible .. So curious, I started to view the SDK. Only "Returns" true "if the user inte

I. What does wipe mean? The literal meaning of the English word is "yellow", "wipe", "dry", and "clean, from the professional perspective of Flash fans, it can be considered as an operation to erase mobile phone data. What does wipe mean? Professional answers: wipe restores factory settings, including deleting contacts, text messages, installed software, and so o

be installed again and the test can be used properly. 4, of course, cause the cell phone memory card can not read another reason may be the cell phone partition table damage caused, at this time only need to repair the partition table can be. What you do: Install the memory card on the card reader and insert the card reader into the USB interface of your computer. Open the Run dialog box and enter the command "CMD" for the Msdos interface.