First, open the simulator.
Then, connect to the simulator
C: \ Users \ billgates> Telnet localhost 5554
Android Console: Type 'help' for a list of commandsOK
5554 indicates the port of the simulator on the local machine. You can use ADB devices to view the Port:
C: \ Users \ billgates> ADB Devices
List of devices attachedEmulator-5554 Device
Connect to the simulator and enter the HELP command to view help. Enter the command and press enter to view the
Set text of different styles in the same TextView of Android
Requirement Analysis:
Most of the time, we need to display text of different styles in the view, but in order to reduce the viewgroup level, we do not want to add many TextView controls to implement text of different styles.
Is there a way to implement multip
Android creates folders, generates files, and writes text files.
1. add permissions first
2. Create a folder, generate a file, and write the text file content codePrivate void initData (){String filePath = "/sdcard/Test /";String fileName = "log.txt ";WriteTxtToFile ("txt content", filePath, fileName );}// Write the string to a
Change the distance between the checkbox default text and the marquee two scenarios, the first contact with the checkbox due to unfamiliar controls, a combination of controls: a checkbox with no text set and a TextView to achieve the goal. It was later discovered that only the Android:paddinleft value of the checkbox should be set650) this.width=650; "src=" Http://s1.51cto.com/wyfs02/M00/86/76/wKioL1e_pdKQn
This article is intended to: by clicking on a picture toast output location and URL link.Gossip Less, the implementation of the principle is probably Jiangzi:: Through the regular expression detection of the rich text within the collection of pictures merged to get the URL, after the src= "xxx" Add the OnClick method, as for JS how to load into oneself is stitching up the context of an HTML tagJS Call Java Method Please do your own search is not cover
Text Change monitoring:Username is an object of EditTextUsername.addtextchangedlistener (New Textwatcher () {@Overridepublic void ontextchanged (charsequence s, int start, int before, int count) {The number of references means: S text content, start changes from the first few characters, before (oneself can test. I did not test), count changed the number of charactersTODO auto-generated Method StubLOG.I ("E
Use TextView to achieve this effect, picture text mixed, text different color font. Call and hang up the browser and so onThe code is as follows:@Overridepublic void OnCreate (Bundle savedinstancestate) {Super.oncreate (savedinstancestate);Setcontentview (R.layout.activity_main);Mytextview = (TextView) This.findviewbyid (R.ID.IMG_IV);Create a Spannablestring objectSpannablestring sp = new spannablestring ("
A lot of people have a question to the ImageButton that Android provides, when show drawable picture will no longer display text, in fact, there are three ways to solve:
First Type:is to write the text in the picture, but this solution will increase the volume of the program, while hard coding will affect the publication of multiple languages.
The second type:
Many people have questions about imagebutton provided by Android. When a drawable image is displayed, text is no longer displayed. There are three solutions:
First, the text is written into the image, but this will increaseProgramAnd the hard coding method will affect the release of multiple languages.
Solution 2: the solution is very simple. Through an
============ Problem Description ============Hello everyoneI now have a need to add a number to an icon to indicate an effect such as an unread text message.The piece does not come out, do not know is not csdn not let hair, have known friend can inform AH.I'll describe it now, the effect is similar to the iphone, you know, help.============ Solution 1============You search Badgeview on the internet.Ask Android
The following is a method for writing text files in Android development. The Code is as follows:
// Write the string to a text filePublic static void writetxtfile (string strcontent, string strfilepath){// Line feed is written each time it is written.String strcontent = strcontent + "\ n ";Try {File file = new file (strfilepath );If (! File. exists ()){Log. D ("t
Android allows you to enter a certain number of words in the text box for search.
(1) Implement the text box automatic search function:
Et_phone is an editText input box control.
Et_phone.addTextChangedListener (new TextWatcher () {public void onTextChanged (CharSequence s, int start, int before, int count) {if (s. length ()> = 3) {String address = AddressQuer
Background: List of contacts, each cell displays the Avatar + name, and the avatar shows a circleScenario One: ImageView + TextViewScenario Two: Use only the TextView + Drawableleft propertySo the question is, how do you show the round head?If it's a scenario one, it's easy to add a background background with shapeHere is the main idea of scenario two:TextView has a method called Setcompounddrawables (drawable left,drawable top,drawable right,drawable bottom), which is described in detail in the
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