android 4 3 emoji

. Android: tag = 2 is a complex mode and is not configured as a simple mode. 3. Test Data Format Private void testAddContentRows (HashMap contentMap) {HashMap rowMap1 = new HashMap (); lists. add (rowMap1); this. testAddRows (rowMap1, 1, r1-1-1 (1), CellTypeEnum. LABEL, 0, 0, 1); this. testAddRows (r

. gametypesp. getselecteditem (). tostring (); The expected value must be returned for the tostring () method of gametype. 3. Automatic Display controls (autocompletetextview and multiautocompletetextview) This control allows users to dynamically query input content when entering data, similar to the dynamic query results of Google and Baidu. Key source code of the instance: Private Static final string [] autostring = new string [] {"A2", "abf", "Ab

. (4) receive results returned by Camera Once you have taken an intent image or video, you can rewrite the OnActivityResult () method to receive the execution result. After the results are obtained, the images or Videos stored in the specified position can be used by our program. 3. Construct a custom Camera program Although calling the system Camera App to implement the Camera and Camera functions can meet

Android graphics library Skia (4)-generate PDF, androidskia Android graphics library Skia (4)-generate PDF This article mainly records the process of using the skia library to generate PDF files. In fact, skia is not only available in Android systems, but can also be used i

Android Network Programming (4) parsing Volley from source code 1. Volley Structure As you can see, Volley is divided into three threads: the main thread, the cache scheduling thread, and the network scheduling thread. The request is first added to the cache queue, if the corresponding cache results are found, the cache is directly read and parsed, and then the request is called back to the main thread. If

Java 4 Android: all objects (1) We always like to use C ++ and Java for comparison. Although I have used both of them, I forget them. My first job gave me the oldest language (relative to the two) C. Of course, the conversion from the downloaded library to Android forces the user to return to the object-oriented world... 1. Use a reference operation object. In C/

Android ListView implements 3-level nodes (N-level extension) The second-level node of ListView can be easily implemented by using ExpandableListView, but how to implement level 3 or even multi-level menus? Using ExpandableListView will be very cumbersome. Today we will explore another implementation method. Idea: each time you click to expand the sub-menu, it ca

Reprint Please specify source: http://www.cnblogs.com/Joanna-Yan/p/5233269.htmlLet's start with Android's management of activity, Android uses task to manage multiple activity, and when we launch an app, Android creates a task for it and then launches the app's entry activity (ie Because Android does not provide an API for a task, we cannot actually access the ta

In Android, there are 4 activation modes for the activity, namely:"Standard" (default)"Singletop""Singletask""SingleInstance"They are mainly different from the following:1. How to decide which task to belong toThe target TASK for the ACTIVITY of "standard" and "Singletop", and the sender of the received intent within the same task, unless intent includes the parameter flag_activity_new_task.If the Flag_acti

Android learning notes (4) Intent basic learning, androidintentCorresponding to video tutorial Lesson 7thThis course explains intent, which is an abstract description of the action and indicates the intent. Once an intent is created, an action can be executed for it. inten is the essence of android development.1. click the button to call a specified number. Btn1.

the review was very fast. It was also my first release. 2. Android Market: there will be fewer users than downloads, the conversion rate is not safe and high, and the review speed is good. 3. flink market: Fast review speed. 4. Application volume: the download volume is similar to that in the Apsara stack market. 5. Download Sohu: Good. It takes a long time to a

Maketext represents a context object, the second parameter is represented as the displayed content, the last parameter is the length of time to display the Toast, Toast.length_long indicates a slightly longer display time, toast.length_ Short indicates a slightly shorter display time, and then don't forget to call the toast's Show method to display it. Finally, as in the previous chapter of the Phone Dialer, because the app uses system permissions, so to add a user rights to the app, add the

In our last blog, the most basic framework has been set up, then why do we call this article frame building? The reason is that we built a framework that runs through this project, to manage the declaration cycle of the project, and what we need to do next is to build a framework that we need to be content-related.Let's take a look at the final results of our framework:In this framework, we need to do the following work: 1: Add a Tabhost,tab are homepage, category, rank, recommendation

Interpreting the implementation of the android Log Mechanism: (3) Writing Device Files in JNI and C/C ++ Domains Tian haili @ csdn Android provides a user-level lightweight Log Mechanism. Its implementation runs through Java, JNI, local C/C ++ implementation, Linux kernel driver, and Other Android layers, it is simpl

Previously learned MediaPlayer used to play mobile music, but in the phone a lot of tone is not used MediaPlayer to play such as SMS ringtone, notification ringtone, Android using Soundpool to play small audio files;Learn the use of Soundpool together below"1" Set a button to play the start of the first interface"2" Get SoundpoolLook at the API and learn that there are two ways to get soundpool depending on the versionUsed before version 21Soundpool p

Android multimedia-4-step SoundPool I have learned before that MediaPlayer is used to play mobile phone music, but many of the prompts on mobile phones are not played using MediaPlayer, such as text message ringtones and notification ringtones, use SoundPool in android to play small audio files; The following describes how to use SoundPool.[1] set a button on th

, xmlserializer. startdocument ("UTF-8", null) to set XML attributes. Then, use xmlserializer to create startdocument, starttag, text, endtag, and enddocument. Code /** Create XML in PULL mode */ Running result: 3. Pull Parse XML In PULL mode, XML is parsed throughXmlpullparserClass implementation First, the XML-parsed instance xpp is obtained through xmlpullparser. Then, set the input xpp. setinput (is, "UTF-8") through xpp to declare the dat

First, about the layout Layouts are containers for placing controls Layouts can be nested, so complex interface implementations can be done with layouts Ii. Overview of 4 layout methods LinearLayout: Linear layout, very common Relativelayout: Relative layout, very common Framelayout: The frame layout, the application scenario is much less than linearlayout and relativelayout Tablelayout: Table layout, not commonl

Four states of activity in Android:1)active/runing: After a new Activity is launched into the stack, it is at the top of the screen, at the topmost end of the stack, where it is visible and can interact with the user's activation state.2)Paused: State when activity is overwritten by another transparent or Dialog-style activity. At this point it remains connected to the window manager and the system continues to maintain its internal state, so it is st

policyme (View v ){Count ++; // This is the notification serial number. Every time you press the button, a new notification is simulated.// Step 2: Create a PendingIntent, which is similar to Intent. The difference is that, because it is not called immediately, the drop-down status bar must be the starting activity, so PendingIntent is used.PendingIntent I = PendingIntent. getActivity (This, 0, new Intent (this, policymessage. class), 0);// Step 3: C