turn based android

will explore the custom appcliation. As simple as creating a custom application class, there is a system for creating the Application object. Below we add a counter to the custom application.Import android.app.Application;public class CustomApplication extends application{private int counter = 0;public int Getcounter () {return ++counter;}}All components of the app can be application objects, and are the only one. As seen from the running results, there are several ways to get this object.custo

Original URL: http://www.cnblogs.com/pengwang/archive/2013/03/11/2954496.htmlThe computer CPU is divided into 32 bits and 64 bits, which we all know. With this long Android phone, there was a sudden question: how many CPUs does the Android OS run on?Android applications run on Dalvik VMS, like the JVM, which is 32-bit, which is not related to the underlying physi

Offsetlocation we had to invert values INITX =-INITX; inity =-inity; } //Offset every Action_move action_up event Event.offsetlocation (INITX, inity); } if (!mgesturedetector.ontouchevent (event)) { if (action = = motionevent.action_up) { //Tup up after scrolling Post (startanimation); } } return false; } }; To be replaced by:[Java]View Plaincopyprint? Ontouchlistener Touchlistener = new Ontouchlistener () { float Touchx, touchy; Public Boolean OnTou

Android App Call:Intent intent=new Intent (Intent.action_dial,uri.parse ("Tel:" +110));StartActivity (Intent);}Android app opens phone book:Intent Intent = new Intent (Intent.action_pick,contactscontract.contacts.content_uri);StartActivity (Intent);Android App SMS Sharing:Intent sendintent = new Intent (Intent.action_view);Sendintent.putextra ("Sms_body", "#短信分享

/*** Switch from DP to PX based on phone resolution* @param context* @param dpvalue* @return*/public static int dip2px (context context, float Dpvalue) {Final float scale = context.getresources (). Getdisplaymetrics (). density;return (int) (Dpvalue * scale + 0.5f);}/*** According to the resolution of the phone from PX (pixel) to the unit to become DP*/public static int Px2dip (context context, float Pxvalue) {Final float scale = context.getresources

HCE Technical Support provides a soft implementation of the SE path, the service is implemented in many ways, can use files, use the network, and even connect real se.Support for HCE's test phone: It is now possible to determine the use of NXP PN547 as a CLF NFC mobile phone has reached the HCE. Currently available on the market are Sony Xperia Z2 and Samsung Galaxy S5.A reference material: http://developer.android.com/guide/topics/connectivity/nfc/hce.html written in very meticulous:1. HCE work

the remote service in DDMS, we can see that onservicedisconnected () is triggered, the remote service is restarted, and then the connected onserviceconnected ( ) will be triggered.Request ServiceDirect operation of the interface proxy instance, the operation of remote services is as convenient as local operations.Disconnect ConnectionDisconnect the remote service via Unbindservice () and execute the remote service OnDestroy () accordingly. Maybe you'll worry if I do unbindservice () in the prog

launching a full update; Wait for better states for bulk transfers. Provide users with battery usage options, e.g. update intervals and background behavior. Implementing UI that leaves minimum memory Footprintstip 9. How to identify layout performance problemsWhen creating UI sticking solely to basic features for layout managers, you risk to create memory abusing apps with Annoyin G delays in the UI. The first step to implementation of a smooth, memory caring UI are to search your appl

Variant.processResources.manifestFile changed to Androidmanifestfile Variant.outputs[0]. Processresources.manifestfile5. Aapt.exe has stopped working at compile timeReference: http://stackoverflow.com/questions/21645961/android-studio-processdebugresources-failedWorkaround: The problem occurs when Compilesdfversion is 21 o'clock, as long as the buildtoolsversion is changed to 21.0.2 (or later).Note:I have encountered a problem 1-4 question. To the fo

. Unless, before or after invoking these methods, the Activity's life cycle method is invoked proactively. Such as:System.exit (int);OnDestroy ();Project experience:Actiivty A, b,a start B, click Back in B, then return to a, the tragic scene happened, back to a,a actually disappeared ..., and did not call A's OnDestroy method.Think of the solution, calm down, since click Back, then certainly will call B OnDestroy method, so, see the source of the Cup:@Overrideprotected void OnDestroy () {Super.o

layout, often leads to the right of the table to have a vacant position. If we want a column or some column to be stretched, assigning the spare location to those columns, you can indicate the columns that need to be stretched by Strechcolumns, starting with 0. Similarly, you can use Shirnkcolumns to set compressible columns and compress the set of Shirnkcolumns if other column locations are not sufficient.android:stretchcolumns= "0,1,2" >Below, let's try a few changes and review the settings f

We all know that the beautiful app will always give users a refreshing feeling, in order to seize the user more large network companies to make their products more gorgeous, and the most simple effect is the activity jump effect, not only can make users look comfortable, but also to achieve a particularly simple, good, Below let us achieve these effects, farewell to the original ecological jump effect it!Start with a new Android project called Android

this.Article... So let's just translate how Android selects resources under different resource folders to access. The following is an illustration on the android Official Website: This is how Android selects resources under the res folder based on the actual situation of the local machine. (For details about th

oncreate~~~"); } @Override protected void OnStart () { Super.onstart (); LOG.E (TAG, "Start onstart~~~"); } //When you press the home key and then start the app again, we want to restore the previous state @Override protected void Onrestart () { Super.onrestart (); Medittext.settext (mstring); LOG.E (TAG, "Start onrestart~~~"); } @Override protected void Onresume () { Super.onresume (); LOG.E (TAG, "Start onresume~~~"); } //When we press

the command is not the same as I listed separately, because this is sometimes useful.For example, we want to collect com.tianxia.test memory usage, analyze whether it will be memory leaks, footsteps similar: 1234567891011 #!/system/bin/sh #这个脚步比较粗糙, that's what this means file=/sdcard/cpu/mem_info. log rm $file until [1-GT 10000] do echo-e "\n\n\n\n\n---------------" >> $file date >> $file dumpsys meminfo com.tianxia.test >> $file sleep 3 done

Directory (?) [-] Small example Save where to download file information settings and read View download status and cancel downloads The article reproduced only for non-commercial nature, and can not be accompanied by virtual currency, points, registration and other conditions, reprint must indicate the source: http://blog.csdn.net/flowingflying/The application sometimes needs to download a large file from the Web and save it locally, this procedure is standard, so the Downl

0. In the example using separator, return 0, 1 according to parity, and also use iseanble (int position), for separator to return false. public int Getitemviewtype (int position){LOG.D (TAG, "in Getitemviewtype () for position" + position);return 0;}}For more examples of custom adapter, you can refer to the Android Learning Note (15): Activity-galleryview, Android learning Note (19): Build Your own listvie

"Turn" on Ubuntu compiled Android appears cannot find-lstdc++ solutionCompiling Android on Ubuntu 12.04 x86_64 Machine The following error occurred because the 32bit libstdc++.so library could not be found./usr/bin/ld:skipping incompatible/usr/lib/gcc/x86_64-linux-gnu/4.6/libstdc++.so when searching for-lstdc++/usr/bin/ld:skipping INCOMPATIBLE/USR/LIB/GCC/X86_64-

, bolditalicandroid:textalign= "center":EditTextwithout this attribute, butTextViewhave aandroid:textcolorhighlight= "#cccccc": The background of the selected text, the default is blueAndroid:textcolorhint= "#ffff00": Sets the color of the message text, which is grayed out by defaultandroid:textscalex= "1.5": Controls the spacing between words and wordsAndroid:typeface= "Monospace": Font,Normal, sans, serif, monospaceandroid:background= "@null": space background, not here, refers to transparenta

File systemDescribes the mount command that did not correctly enter the third step above.Tips:1. BusyBox has ash and hush and sh these shells, in the command line input ash or hush, you can like in bash, by pressing the up and down keys to select the command just entered.2. The Android system itself has the LS command, BusyBox also has LS, the input LS is called the Android LS, then want to use BusyBox ls