android cell phone monitoring

diskstatsservice.PS:If you are hungry and want to eat, I will ask your mom, "Are you ready? "This is a normal function call.But today, it takes a long time for your mom to make dumplings. It's annoying to run and run. so you told your mom that I went out for a meeting and called my cell phone when I had dinner. after waiting for a while, your mom called you and said, "Open dinner. Come back for dinner! "He

Android memory monitoring tool ddms --> heap. Original address To monitor the memory usage of an application process using heap, follow these steps:1. After eclipse is started, switch to the ddms perspective and confirm that the devices view and heap view are all open;2. Connect your phone to your computer via USB. Make sure that the

minimize the power consumption, you can use the intent obtained above to obtain the level and scale of the current power, and then calculate the percentage of the current power. Sample Code: int level = battery.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);int scale = battery.getIntExtra(BatteryManager.EXTRA_SCALE, -1);float batteryPct = level / (float)scale;Monitor significant changes in battery power Generally, we do not need to constantly monitor the status changes of the battery, but focus on

Layout Five layout, similar to the title bar of the windos window), layout-small (layout with a screen size less than 3 inch), layout-normal (screen size less than 4.5 inch ), layout-large (between 4 inch and 7 inch), layout-xlarge (between 7 and 10 inch) 2) image resources You need to prepare 5 sets of image resources, including drawable, drawalbe-ldpi, drawable-mdpi, drawable-hdpi, and drawable-xhdpi Based on the dpi value. Android has an automatic

Android development is simple, whether it's on a real-computer debug or a final release to a real machine, as follows:1. Install USB driveMobile phone to be able to connect with the computer, of course, to drive. The effect is that you plug in the phone and the computer shows that the driver is recognized. Official tutorial for driver installation: http://develop

The Android phone's graphics lock (nine Sudoku) is a 3x3 lattice that connects several dots in order to achieve lock/unlock functions. You need to connect at least 4 points to connect up to 9 points. Online also has the violence deletes the mobile phone graphics lock method, namely directly kills the graphics lock function. This article we look at another way to crack. Prerequisite:

the direction is wrong. In the activity attribute settings of the androidmanifest. xml file, add the following content. Android: screenorientation = "Landscape" Set it to landscape screen. If the screen is black, check whether camera. setparameters (parameters); this step matches your system. This step is not required in the future of 2.3.3.In this simple way, we have completed the first step of Wireless Video

The basic process is that android sends each frame of image data collected as a socket client, and the PC receives and displays each frame of image as a server for remote monitoring. The image is as follows (a photo taking function is added on the PC end later )... (PS. Soon after I learned about Android and Java, I still don't understand many things. If

The multi-ratio mobile configuration platform is a cloud-based monitoring development platform that allows non-professionals to create professional surveillance apps through a simple drag-and-drop. Dobiki in pure HTML5 technology and standard industrial bus technology, it can be used on a variety of mobile devices, including Tablet PC, iphone and Android phone ta

Learning USB status monitoring can be called tangle. First: no time required (new USB-related APIs for Android) Check and find that the USB-related content is added to Android, for example, double-click the image to enlarge it ): 650) this. width = 650; "border =" 0 "alt =" "src =" http://img1.51cto.com/attachment/201204/174849781.jpg "/> OK. I like reading doc

achieve, not only need the serial port, but also usually need a universal input and output control line (General Purpose INPUT/OUTPU, GPIO), to coordinate the power management between AP and BP and so on. When the phone is idle, both the AP and the BP part are asleep in order to save power. When making a call, the AP wakes up BP via a gpio and sends the AT command through the serial port to BP. When there is an incoming call, BP also wakes the AP via

can not be obtained OnServiceStateChanged provides the following status changes: [Java]/*ServiceState. STATE_EMERGENCY_ONLY only for emergency callsServiceState. STATE_IN_SERVICE signal normalServiceState. STATE_OUT_OF_SERVICE is not in the service areaServiceState. STATE_POWER_OFF Power Failure*/ The following are examples: 1. Add a 3G icon and text (activity_g3_example.xml) to the layout file) [Html]Xmlns: tools = "http://schemas.android.com/tools"Android