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_pdKQnkxkAAALg8ACxTI287.png "title=" 1.png " alt= "Wkiol1e_pdkqnkxkaaalg8acxti287.png"/>650) thi
Add android:imeoptions= "Actionsearch" to the input box, and when you call the soft keyboard, the ENTER key will display the search word.I want to jump to the next page when I click on the search, but call Setonkeylistener and execute two times each time. Finally on the Internet to see other people's articles, solve the problem, the solution is to call Setoneditoractionlistener instead of using Setonkeylistener to listen to click the Search button.The code is as follows (written in fragment, rem
Set the border for the view control, which can be set dynamically up or down. Through the layout file.1. Create a new Shape_main_list_bg.xml file under the Drawable folder
2. Setting a background for a control
Android:padding= "20DP"
Android:layout_margin= "15DP"
Android:layout_width= "Match_parent"
android:layout_height= "Wrap_content"
Android:hint= "Please enter EditText content"
android:background= "@drawa
Format:Android:background= "#XXxxxxxx" (colors can be written in color)Description: The translucent color value differs from the usual color, the semitransparent color value is 8 bits, the first 2 bits is the transparency, the last 6 bits are the color.In other words, transparency and color combine to write the transparency of various colors. The following is the transparency statement for your reference.
Not transparent
100%
Ff
95%
F2
(function (Win) { var doc = win.document; var docel = doc.documentelement; var tid; function Refreshrem () { var width = docel.getboundingclientrect (). width; if (Width > 640) {//Max width = 640; } var rem = WIDTH/10; Divide the screen width into 10 parts, 1 parts for 1rem docEl.style.fontSize = rem + ' px '; } Win.addeventlistener (' Resize ', function () { cleartimeout (tid); Tid = SetTim
To set the spacing using Recyclerview, you need to override the Recyclerview.itemdecoration class. Like the next need to implement, the spacing is only between the middle of the lattice and the bottom of the format there.Paste_image.pngThe implementation is simple because the effect is that each row has 3 squares, as long as the first format of each row has a left spacing of 0. The rest sets the left and bottom distances.The code is as follows: Public classSpaceitemdecoration extends Recyclervie
I. DescriptionIn downloading or looking at someone else's code we often see that there is a comment on the top of each file that belongs to the person. If it were a remark, it would be exhausting. Second, the setting methodFile >>> Setting >>> file and Code Templates >>> file Header Enter the content you want to comment in the input box to the right Android Studio settings file header, custom
[Java]View PlainCopy
Relativelayout relativelayout= New Relativelayout (this);
[Java]View PlainCopy
Relativelayout.layoutparams rlp=New Relativelayout.layoutparams (RelativeLayout.LayoutParams.WRAP_CONTENT,RelativeLayout.LayoutParams.WRAP_CONTENT);
Rlp.addrule (relativelayout.center_in_parent); the//addrule parameter corresponds to the properties of the Relativelayout XML layout
Relativelayout.addview (PROGRESSBAR,RLP);
If you want to develop a network application program, first of all to consider whether to access the network, in the Android phone to determine whether the Internet can be determined by the Connectivitymanager class IsAvailable () method, first obtain the network communication class instance Connectivitymanager cwjmanager= (Connectivitymanager) Getsystemservice (Context.connectivity_service); , use Cwjmanager.getactivenetworkinfo (). isavailable (); T
1. First, the name of the app:: My project is called "book" in the Info.plist file in the following settings to set the app information: such as bundle name is set the name of the app2.APP icon: (Note here: 1.app of the icon has a size, so if the size of the picture is not correct, the compilation will fail!) 2. The circle of the icon is set by the system itself, that is to say, we upload the image is square square! )In the project file below the Imag
After installing the Android SDK, in the/android_sdk/tools/folder, Emulator.exe is the Android emulator.
But you can't open the page.
There are a number of ways to modify the configuration file, and so on.
In fact, by setting up the Internet settings of the Android simulator.
Steps:
1. Setting
2. Wirels
Android networking mainly using Httpurlconneciton and httpclient for networking, when mobile networking, we prefer WiFi network, followed by the choice of mobile networks, where the mobile network is mainly referred to Cmwap.
We all know that cmwap connections need to set proxy addresses and ports, so how do you set up proxies in the Android program? This is a problem.
HttpURLConnection
want to pass two parameters, continue adding a second parameter jsonparams.put ("Param2name", "Param2value") Jsonparams.put ("BD", "27"); httpentity bodyentity =neW stringentity (Jsonparams.tostring (), "UTF8");//The parameter must also be a string in JSON data format to be passed to the server side, otherwise "{' Message ': ' strUserName is invalid JSON primitive '} ' ERROR log.i ("Ex", Jsonparams.tostring ()); request.setentity (bodyentity); HttpResponse HttpResponse = new Defaulthttpcli
1: Add the assets directory in Android studiothe location of the directory is: xxx\src\main\assetsXXX represents the path of your project, assets is placed in the Src\main directory.This location can be represented by XXX.IML XXX for its own project name, which has a directory set assets, set as followsResults:Reference: http://blog.csdn.net/caesardadi/article/details/142312932: Android app version controlI
Android Landscape Layout settings:Android:layout_width= "Match_parent"android:layout_height= "Wrap_content"android:orientation= "Horizontal"android:screenorientation= "Landscape"android:background= "@drawable/COMPANYBUSICARD_BG" >Set the text in the Android TextView to be centered in the field:android:gravity= "Center"In the Manifest.xml file, set the activity page that requires full screen:Android:name= ".
Modify AndroidManifest. xml settings of the Android project:
1. Control the screen direction (landscape screen/portrait screen). Automatic Switch by default. Modify the Activity Configuration:
// Portrait Screen
Android: screenOrientation = "portrait"// Landscape Screen
Android: screenOrientation = "landscape"
2. Do
Louiswang
Reprinted please indicate the source: http://blog.csdn.net/louiswangbing/article/details/6657378
In the previous articles, I also mentioned resolution settings. Here I will explain in detail.
Android-x86 when there are four options, we all know that the first is high density, the second is low density, two after the start of the effect is not the same, a large icon, a small, there may not be much
A way to copy someone elseMethods and Procedures
1Configuration options include language code and region code. The configuration options for Chinese and Chinese are zh-rcn; The configuration options for English and us are en-rus. En and en are Chinese and English;
2If you want to add a simplified Chinese internationalization, the new file Values-zh can be, other countries of the language Code may refer to the ISO639-1 standard.
3The following is the beginning of the use of
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