Mobile Develop

public void Saveimage2phone (slideshowimage image) {String ImagePath;if (Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {Imagepath= "/sdcard/mixin/image/";Bitmap Bitmap = ((bitmapdrawable) image.getdrawable ()).

。。。。。。 Start thinking that deleting files and folders will be the same, find the same path ... But it's just a little bit different ....First we determine if there is an SD card and then delete it:/*** First to determine if there is an SD card **/

First: Using tiling, you can solve the problem of fixed-size pictures due to the actual screen size, especially the navigation bar. Of course, giving the color value is also a good choice.In fact there are three kinds of methods can be tiled, can be

Algorithm used: expression evaluation (infix expression to suffix expression, suffix expression evaluation)Interface is not how to design, there is time to beautify!Mainactivity.javaPackage Com.example.calculator;import Java.util.hashmap;import Java.

Viewpager is a common Android component, but usually we do not use the Viewpager to achieve the left and right infinite loop sliding, when sliding to the boundary will see a page can not be animated, may affect the user experience. In addition, some

Applicationcache Main Introduction:The Applicationcache object implements the HTML5 corresponding to the Web offline function. Let's focus on some of the main functions and methods of the Applicationcache object.The Applicationcache object records

A previous article on the thread of the blog has introduced the simple use of gcd and examples, today, because the project has a special application GCD examples, for everyone to introduce two special needs of the use of GCD method.Objective: to

public boolean dispatchtouchevent (Motionevent ev) {}For the distribution of events, all events in Android must be distributed through this method, and then decide whether to consume the current event itself or continue to distribute it to child

The ScaleType property is often used when using imageview, such as:android:layout_height= "50DP"Android:scaletype= "Matrix"android:src= "@drawable/sample_small"/>The individual values of the ScaleType property always do not remember the difference.

☆☆☆☆☆ 　　The effect of a pentagram moving with the mouse

Android phone users and Android developers will encounter the program unexpectedly quit the situation, ordinary users encounter this situation, it must be very annoying, and even scold a lifetime of garbage software, and then uninstall. So how do

1, fragment to the activity valueDefine a interface listener defined in fragment, let the activity implement, and pass the activity reference to fragment. namely Setlistener2, activity to the fragment pass valueActivity is bound to hold fragment

Function descriptionDevelopers who have used Lumia phones are familiar with the built-in camera features. In the Lumia built-in camera feature, the user changes the photo parameters, changes the movie parameters ... And so on the setting function,

============ Problem Description ============The function of common user login in the program, my question is: How to notify the user when the user is logged in? What mechanism to use. It is not always possible to use bundles to pass users '

1. Define the inner class, implement the Click event, use the inner class object to pass in the Setonclicklistener () method of the event sourcePrivate class Implements view.onclicklistener{ @Override publicvoid OnClick (View v) {

Directory Project Structure diagram Source Run results Project Source Code Project Structure diagramSource Code Listing 01. Splashactivity.javaPackage Com.coderdream.mobilesafe.activity;import Java.io.ioexception;import

1.LinearLayout     --> --> -->         2.RelativeLayout                                               3.FrameLayout                    4.TableLayout                                                                                                 

public class Popupwindowactivity extends Activity {LinearLayout ll;@Overridepublic void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview (R.layout.main);ll = (linearlayout) Findviewbyid

Busy today, who let me today is Singles Day, calculate to everyone a welfare, nothing to stroll the application market, want to find an application high imitation under, suddenly found an application incredibly with me a name, the application

* Introduction of software:Iscreenlocker is a new way to deal with system notifications on Android, allowing you to see a clean, beautiful new notification when you lock the screen and open it directly. If you want to see what's new in your pocket,