spinner chooser

The Spinner control is a drop-down list. 1. Implement default system settings for the Spinner 2. Implement custom settings: 3. The Listener interface used is OnItemSelectedListener. System default settings: Custom settings: Because only one TextView is displayed, the effect is ugly and can be optimized. The style of the drop-down list is redefined here, using list. xml.Activity_main.xml code:Copy codeThe C

Package com. example. arraylist; Import java. util. ArrayList; Import android. app. Activity;Import android. OS. Bundle;Import android. view. Menu;Import android. view. View;Import android. view. View. OnClickListener;Import android. widget. AdapterView;Import android. widget. ArrayAdapter;Import android. widget. Button;Import android. widget. EditText;Import android. widget. Spinner;Import android. widget. TextView; Public class MainActivity extendsA

1. Simple implementation:Activity_main.xml file: Android:id= "@+id/text" Android:layout_width= "Wrap_content" android:layout_height= "Wrap_content" /> Android:id= "@+id/spinner" Android:layout_width= "Wrap_content" android:layout_height= "Wrap_content" >Mainactivity.java file:public class Mainactivity extends Appcompatactivity {Private TextView TextView;Private Spinner

What I used when I was writing multi-lingual support.絮叨絮叨：好久不来写了，竟然支持markdown 了。 我也是在项目里的wiki 里干刚接触了一些， 来这里也试试。然后悲催的发现，mac 电脑在markdown下直接上传图片有bug @2015-08-19 20:28:13。一会试一下链接版的吧。我们的37度手环一不小心要卖到国外去了，自然要支持多国家多语言啦。 等卖到阿拉伯世界的时候，我会再补充RTL(Right To Left)相关的内容。This article deals with the implementation of the Android client only, which is not described in the Server backend section. This paper mainly introduces the use of text and pictures in multi-languages, and how to modify the drop-down menu

The spinner control is a drop-down list 1. Implement the spinner system default settings 2. Implement custom settings: 3. The listener interface used is: Onitemselectedlistener system default setting Effect: Custom settings effect: Because only set display is a textview so the effect is ugly, also can optimize. The style of the Drop-down list is redefined here, using List.xml. Activity_main.xml Cod

); // Broadcast to the media scanner that we have a new photo // so it will be added into the gallery for the user. sendBroadcast( new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, result)); } } mUploadMessage.onReceiveValue(result); mUploadMessage = null;

Code Completion for colors in cssposted Petr pisl On Feb 25 2010, 02:51:55 CET Another improvements that is based on your comments is Code Completion for colors in CSS rules. The Code Completion for color and background property offers now at first position an item that opens color chooser. There is a standard Java color chooser and when you select a color in the

the Popwindow, but always exists, and retains the title of the previously shared web.2. For adapter, if the data source is a static variable and the data source is changed, adapter does not need notifydatasetchanged to change the adapter UI.Actual development scenario:Spinner Loading Data .650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M02/82/29/wKioL1dNP_KSv1s2AAB76zZ-IRQ441.png "title=" Screenshot_2016-05-31-15-31-41.png "alt=" Wkiol1dnp_ksv1s2aab76zz-irq441.png "/>Teacher customizati

) private void startWallpaper() { closeAllApps(true); final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); Intent chooser = Intent.createChooser(pickWallpaper, getText(R.string.chooser_wallpaper)); // NOTE: Adds a configure option to the chooser if the wallpaper supports it // Removed in Eclair MR1// WallpaperManager wm = (Wal

After Java SDK 1.4, the image processing function has been greatly improved. Its ImageIO class provides near-Silly operation. Now let's see what surprises they bring us. Core code for reading and displaying images:Public void showpic (){File F = new file ("E:/tt.jpg ");Bufferedimage image = NULL;Try {Image = ImageIO. Read (f );} Catch (ioexception ex ){Logger. getlogger (javaimage. Class. getname (). Log (level. Severe, null, ex );}Setcontentpane (New jlabel (New imageicon (image )));Validate ()

. chooser CMP = Android/COM. android. internal. app. chooseractivity (has extras )}// 07-27 15:53:08. 846: INFO/activitymanager (2460): displayed activity Android/COM. Android. Internal. App. chooseractivity: 771 MS (total 771 MS)// 15:53:21 from 07 to 27. 592: INFO/activitymanager (2460): starting activity: intent {act = android. intent. action. send typ = image/JPEG flg = 0x3000000 CMP = com. sina. weibo /. editactivity (has extras )} 2. Search fo

, location ); // Verify it resolvesPackageManager packageManager = getPackageManager ();List Boolean isIntentSafe = activities. size ()> 0;// Start an activity if it's safeIf (isIntentSafe ){StartActivity (mapIntent );}Show an App Chooser Notice that when you start an activity by passing your Intent to startActivity () and there is more than one app that responds to the intent, the user can select which app to use by default (by selecting a checkbox

Install and configure the penguin Input Method Framework and SunPinYin plug-in GNOME 3.x The fcitx little penguin Input Method Framework has become increasingly mature and has extremely high performance. In combination with Sun PinYin, it is almost the same as sogou Baidu and other input methods in Windows. In fact, the sogou Input Method for Linux is based on the fcitx little penguin Input Method paper! Run the following command to uninstall ibus and install the fcitx Input Method Framework and

(croppedImage, 0, 0, Color. white, null); String dir = imageDir + "_ crops"; // create a file output stream FileO UtputStream fos = new FileOutputStream (new File (dir + "/" + currImg); // write the created image to the output stream ImageIO. write (bi, "png", fos); fos. close ();} private void showNext () {updateCurrName (); zPanel. setImagePath (imgList. get (currIndex); currIndex ++;} private void updateCurrName () {String path = imgList. get (currIndex); int index = path. lastIndexOf ('/');