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! = Null) {this. unbindService (conn);} super. onDestroy ();} class MyServiceConnection implements ServiceConnection {@ Overridepublic void onServiceConnected (ComponentName, IBinder service) {// get our self-written Binder object iService = IService. stub. asInterface (service) ;}@ Overridepublic void onServiceDisconnected (ComponentName name ){}}} Okay, so far our code has been written. Now we can test it. The output of the System. out tag will be

The Android phone's graphics lock includes a 3*3,4*4,5*5 dot matrix that connects several dots sequentially to lock/unlock. Take 3*3 as an example, you need to connect at least 4 points and connect up to 9 points at a minimum. In the process of drawing the graph, each of the 9 points is selected, which in fact represents a single digit selected. When we connect 4 points, the resulting graph also indirectly generates a set of passwords. For example, we

Project Description: The project is based on the Android platform phone Address Book, the main module is divided into four parts: contact management module, call records Management module, SMS Management module, System Setup module. The system structure diagram is as follows: Project start Date: May 28, 2014 Note: All source code of this development project will be shared to everyone. The purpose of this p

SDK package, which contains Eclipse, if you have an ide, you can scroll down to select use an existing ide and install the SDK. If your SDK cannot find the JDK directory during installation, you can add the JAVA_HOME variable to the system environment variable. The path is your JDK directory. My IDE is IntelliJ IDEA. After all the variables are installed, configure the IDE to add SDK support. First, enable the Android SDK Manager to check all uninsta

= (Button) View.findviewbyid (R.ID.ID_ITEM_BTN); Mpopupwindow = new Popupwindow (view, LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT ); Setfocusable (TRUE) is required if you need to make it disappear by clicking somewhere other than Popupwindow. Mpopupwindow.setfocusable (TRUE); Android 6.0 Previous versions need SETBACKGROunddrawable (),//To achieve the function of vanishing by clicking Popupwindow. Mpopupwindow.set

First, prefaceIf there is a need to use the input, there will usually be a need to automatically eject or close the soft keyboard needs. Opening Ming Yi, this article will talk about pop-up and the soft keyboard to close some of the details, will eventually be analyzed from the source code.To operate a soft keyboard, you need to use the Inputmethodmanager, which is a system service that can be used to Context.getSystemService() get to it. Many of the

Recommended reading: An analysis of Android phone defender SIM card binding An in-depth analysis of the Android phone defender MD5 encryption when saving passwords Detailed Android Phone Guardian Settings Wizard page An analys

step is to remove the protection mechanism, that is, to let the phone is not visible, the specific method is to put the mouse on the project right-->open module setting, or F4 into the interface, select the module you want to delete, and then click the minus sign, so that the protection mechanism is removed, Then go back to Project engineering right-click to fin

Solution can't connect computer method one 1. First of all, to ensure that the phone end of the USB debugging function, in the mobile phone settings → application → development, USB debugging √ 2. The computer installed your mobile phone driver, and there are ADB, on my Computer right click, select Management, Devi

(); The distance of the activity int DISTANCEX = (int) (xmove-xdown); Get time-of-speed int xspeed = getscrollvelocity (); When the sliding distance is greater than the minimum distance we set and the instantaneous speed of the slide is greater than the speed we set, return to the previous activity//if (Distancex > Xdistance_min xspeed > Xspeed_min) {if (Dista Ncex > Xdistance_min) {return false; } break

Principle Overview: The acquisition of cell phone battery power is also frequently used in application development. In Android systems, messages that change cell phone battery power are broadcast using Intent, and commonly used Intent actions include Intent. ACTION_BATTERY_CHANGED (when the battery power changes), Intent. ACTION_BATTERY_LOW (battery limit reached

As a mobile phone, the most important function is the phone number, text message, and contact. So today I want to share with you the API interface for Android phones, text messages, and contacts. 1. Call record acquisition List mRecords=new ArrayList (); Cursor mCursor=mContext.getContentResolver().query(CallLog.Calls.CONTENT_URI, null,null

What words should I use to describe this year's June? If we only talk about the weather, it will undoubtedly be "high temperature" or "Heavy Rain", but what if we describe the mobile phone market in June? I am afraid I will never be overwhelmed by this. Not to mention the frequent recruitment of mobile phone market by Chinese Internet companies, the developer conferences of apple, Microsoft, and Google are

://developer.android.com/resources/dashboard/screens.html) 3 shows, the current is mainly to the resolution of 800*480 and 854*480 mobile phone users mostly Figure 3 From the above screen size distribution, we can only consider mobile phones with a density of 1 and 1.5 between 3-inches. 4. uidesign From the perspective of development, the application provides three sets of UI layout files based on the screen of three types of

The Android switching interface slides in from the top:we have used the Overridependingtransition method, the first parameter refers to a set to startThe way the activity enters, the second parameter specifies how the current activity exitsOverridependingtransition (R.anim.ani_top_get_into, r.anim.ani_bottom_sign_out);R.anim.ani_top_get_into file:android:duration= "500"Android:fromxdelta= "0"Android:fromydelta= "-100%"Android:toxdelta= "0"Android:toyd

I have always been curious about the calls between mobile phones. I can call two mobile phones together. Today I can implement this small function. Otherwise, how can I study my Android mobile phone? The Android mobile phone simulator comes with the dialing function. Let's first try the built-in dialing function. We s

Android content: Why is the webpage view of Android displayed on a black screen? In Android, how does one handle changes in the screen direction when the progress dialog box and background thread activity? How does Android call oncreat () multiple times in an activity () How does

Before resolving a boot search network slow problem, found that because the phone process up and then will be actively connected to rild, so to a certain extent, the phone process startup time will affect the speed of network status registration. When the phone process is properly advanced, you can advance the network registration time a little earlier so that th

), 3000);} catch (Sockettimeoutexception e) {//connection server timeout return false;The above code snippet is the client iqclient code snippet, we can see that my current test IP is 10.0.0.2, port 4632, 3 seconds delay, this test isis the single PC Android emulator to access the local PC's IP, which equals 127.0.0.1, the following starts to say the focus, we test should be the server and customer serviceEnd control in the same network segment, such