visual android app builder

Today's content is mostly on the home page. Here we will first release some of the content because this class has more than 1000 lines of code and will be released twice.[Day 1]: Click to open the linkProduct download trial: http://download.csdn.net/detail/zxciop110/4625423 I forgot to mention one thing on the first day, that is, sharedpreferences is not going to be a guide page when it is opened for the second time, but rather a loading. This is not an exception in many projects, today, by the

The main topics in this section include the Android Desktop widget, the app Widget Development Guide, and a simple example of how to visually explain the app widget.The concept of widgets, app widgets, Web appsThe original concept of the widget was a 98 Apple engineer named Rose, who was officially known until 2003, bu

,};builder.setMultiChoiceItems(items, checkedItems, new OnMultiChoiceClickListener() { //点击某个选项，如果该选项之前没被选择，那么此时isChecked的值为true @Override public void onClick(DialogInterface dialog, int which, boolean isChecked) { checkedItems[which] = isChecked; }});builder.setPositiveButton("确定", new OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { StringBuffer sb = new StringBuffer(); for(int i = 0;i Progress Bar dialog box

to mobile devices, and users download this file onto their devices. All the code in an. apk file is considered an application. AAPT: AAPT is the acronym for the Android Asset Packaging tool, which is included in the tools/directory of the SDK. View, create, and update zip-compatible archive files (zip, jar, apk). It can also compile the resource file into a binary package. Although you may not often use appt directly, the build scrip

application performance, but also increases the efficiency of the user's use of the app.　　7) Adjust the application resources according to the target deviceTo be loaded as efficiently as possible, the appropriate resources need to be adjusted according to the configuration of the specific device, especially the picture resources. To make the app package file work well for different devices, you can first a

increases the efficiency of the user's use of the app. 　　 7) Adjust the application resources according to the target deviceTo be loaded as efficiently as possible, the appropriate resources need to be adjusted according to the configuration of the specific device, especially the picture resources. To make the app package file work well for different devices, you can first add only the core resources that

How Android is developed to ensure service is not killed (Broadcast+system/app)PrefaceRecent projects to achieve such an effect: After running, to have a service is always running in the background, regardless of what the user does to ensure that the service is not killed, this is really a problem. How can you ensure that your service is not killed by referring to the various custom versions of system and s

Perform the following operations: Set-> application-> select an application-> application information The following page is displayed: The disk space occupied by the application is displayed. First, let's talk about the results, which files (folders) will be calculated for these items ). 1. Application, Composed of three elements /Data/com. myapp/lib, that is, the so library folder size/data/app/com.myapp-1.apk, copy the original apk file/data/dalvik

If you design and develop a web app on an Android device, you should consider the display of Web pages on different screens. Because Android has many different types of phone screens, you should consider the factors that affect the display of Web pages on Android devices.Note: The following features described in this a

VS2015 built-in is C # 6.0, a lot of the original implementation of more cumbersome operation, under the VS2015 also become very simple. 1. Cross-platform mobile application development VS2015 's mobile Cross-platform uses the Xamarin architecture, which allows developers who are already familiar with Visual Studio to develop mobile applications directly without being familiar with other development tools. (1) win7:vs2015+c# to fix

1. Code in Application:[Java] public class WeiboApplication extends Application {// Exit flagPrivate List Public void addActivity (Activity activity ){Activities. add (activity );}@ OverridePublic void onTerminate (){Super. onTerminate ();For (Activity activity: activities ){Activity. finish ();}Android. OS. Process. killProcess (android. OS. Process. myPid ());}}Public class WeiboApplication extends Applic

attribute seems to apply only to broadcast, which may not be valid for serviceElevate Service Process PriorityProcesses in Android are managed, and when the system process is tight, the process is automatically recycled according to the priority level. Android divides the process into 6 levels, which are ranked from highest to lowest in order of precedence:1. Foreground process (Foreground_app)2.

; " "Com.dbjtech.myservice"/> "Conclusion" it appears that the priority attribute seems to apply only to broadcast, which may not be valid for serviceElevate Service Process PriorityProcesses in Android are managed, and when the system process is tight, the process is automatically recycled according to the priority level. Android divides the process into 6 levels, which are ranked from h

= BitmapFactory.decodeResource(getResources(), R.drawable.droids); photoPrinter.printBitmap("droids.jpg - test print", bitmap);}After the above method is called, the Android print interface will appear, allowing the user to select a printer and its printer options, the user can choose to print pictures and cancel the operation, when the printing begins, the system notification bar will display a print notification reminder.Two printed H

root Login. Otherwise, when you start debugging, you will find that the gdbserver file cannot be copied to the /data directory and cannot be debugged4. Android NDk5. Android SDK6. Ant7. Java-jdk3. installation configuration visualgdb1. after installation on the vs menu More items android- àset sdk/ndk location open the following interface to set your ownSdk nd

Web: simple-you can generate a public link, like this. (These connections can also be opened in a mobile browser and then added to the iOS home screen as an "app.") You can show your work to public users at Proto.io Spaces.On mobile: You can create a free evaluation account for users and allow them to access a project. They can run your prototypes in iOS or Android apps.The difference between a prototype a

If all applications have version updates, how can they be updated? Today, we will introduce the entire process of automatic application updates. The procedure for automatically updating a program is roughly as follows: Program startup --> timely background check for updates ---> link remote server --> get new version information --> Compare the current version --> if (updated) --> display the update prompt dialog box and display the updated content --> submit and select. Below is my demo. You

Reprint please indicate the source: a column of Maple Leaf In the previous article, we introduced the hot fixes in the Android community, and introduced several popular heat repair frameworks, as well as their pros and cons, and introduced the practice of thermal remediation in their own projects. At present, the main principle of heat repair is actually divided into two, one is through the use of DEX load order to achieve thermal repair function

Android system is also an application-specific form, corresponding to the system-provided root view object.The view object is rendered in the form.Each view object of the Android system inherits from the view class, including the view and ViewGroup objects. The UI of an app is constructed from a view tree that consists of views and ViewGroup objects that are use

, and the benefit is to ensure that the process that the user has recently seen is finally killed. If an activity has implemented the life cycle method correctly, and has saved the current state, then the system kills these background processes to the user's visual effect, there is no impact, because when the user returns back, the activity has saved all the visual state;5. Importance_empty Empty ProcessAn