small launchers for android

) {}else{//This cache is no longer present, update interfaceString Text = "Freed" +formatter.formatfilesize (Getapplicationcontext (), Tempcache) + "Memory space";Showtoast (text);Ll_container.removeview (Romoveview);}Super.onactivityresult (Requestcode, ResultCode, data);}Please note that. The method of this parent class is run in a child thread, so to update the UI interface, the main threadPrivate class Mypackdataobserver extends ipackagedataobserver.stub{@Overridepublic void onremovecomplete

() {uploaddd (); } }); Thread.Start ();2--Private voiduploaddd () {//final Handler handler=new Handler ()// {//Public void Handlemessage (Message msg)// {//if (msg.what==1)// {//log.d ("Dfdfdfdf", ii+ "__" + "Haode");////if (Androidclient._error_uploadscrapimgfile.intern ()! = "")//// {////Toast.maketext (Activityscrap.this,androidclient._error_uploadscrapimgfile,toast.length_short). Show ();//// }//

; } img.setimageresource (Imgs[currentimgindex]);//Show Pictures } } }　　XML code (ACTIVITY_MAIN.XML):LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height= "Match_parent"android:orientation= "vertical"Android:paddingbottom= "@dimen/activity_vertical_margin"Android:paddingleft= "@dimen/activity_horizontal_margin

Summary of some small things I will always forget (Android or Java), androidjava Too much knowledge is pursued during project development, such as multi-threaded download and network requests. Some very small knowledge is often ignored, sometimes I will open up a project dedicated for verification to verify the idea and the actual situation. Next, I will verify

Many times we go out, but because there is no control of the weather conditions, often encountered distress, become drowned, today I will take everyone to writeA weather report on the Android APP, I will be in detail to divide it into several parts to explain in detail, I hope you like the top one,At the same time, I hope more people to join my blog, learn together, communicate together, progress together, thank you!If you have free time after you fin

1, Java.lang.RuntimeException:Can ' t create handler inside thread that have not called looper.prepare ()new threads in activity are not allowed to access the UI in the activity in Android Components , which causes the newly started thread to fail to change the property values of the UI component. Appears Java.lang.RuntimeException:Can ' t create handler inside thread that have not called looper.prepare () exceptionHowever, we actually need to get the

1 XML version= "1.0" encoding= "Utf-8"?> 2 ScrollView3 xmlns:android= "Http://schemas.android.com/apk/res/android" 4 Android:layout_width= "Fill_parent" 5 Android:layout_height= "Fill_parent" 6 Android:scrollbars= "vertical" 7 Android:fadingedge= "vertical"> 8 LinearLayout9 Android:layout_width= "Fill_parent" Ten Android:layout_height= "Fill_parent" One android:orientation= "vertical" A > - LinearLayout> - Sc

("name", "null"); String age = string.valueof (Preferences.getint ("age", 0)); Nametext.settext (name); Agetext.settext (age); public void Save (View v) {String name = Nametext.gettext (). toString (); Integer age = integer.valueof (agetext. GetText (). toString ()); try{//The first parameter is a file name, you cannot specify a suffix name, the second parameter is the file operation mode sharedpreferences preferences = Getapplicationcontext (). GetS Haredpref

Reposted from hi_android: The final editor hi_android The following code calls the system photo program, 12 Intent it = newintent ("android. Media. Action. image_capture ");Startactivityforresult (it, activity. default_keys_dialer ); After you press the photo key, your activity will be returned. Therefore, you must add a processing method to the onactivityresult method,

The following code calls the system photo program, 12 Intent it = newintent ("android. Media. Action. image_capture ");Startactivityforresult (it, activity. default_keys_dialer ); After you press the photo key, your activity will be returned. Therefore, you must add a processing method to the onactivityresult method, 12345678910111213 Protectedvoidonactivityresult (intrequestcode, intresultcode, intent data ){Super. onac

1, TextView the content is too long to omit and scrollAndroid:singleline= "true",//single lineAndroid:ellipsize= "",//Start middle end omitted positionAndroid:marqueerepeatlimit= ""//Marquee marquee Marquee_forever keep rolling2, call the system comes with the tool transfer filesIntent.setaction (intent.action_send). SetType ("*/*"). PutExtra (Intent.extra_stream, Uri.fromfile (file)).Call Bluetooth transfer:Setaction (Intent.action_bluetooth);3, Intent　　Explicit intent: Implemented by specifyin

The effect is as follows: the progress bar is similar to this logic code: Layout.xmlXML version= "1.0" encoding= "Utf-8"?>LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Android:layout_width= "Fill_parent"Android:layout_height= "Fill_parent"android:orientation= "vertical"> RelativelayoutAndroid:layout_width= "Match_parent"Android:layout_height= "50DP"Android:background= "@color/white"> ImageViewAndroid:id= "@+id/image"

fileandroid:id= "@+id/share" android:orderincategory= "200" android:title= "Share" android:icon= "@android:d rawable/ic_menu _share " app:showasaction=" Always " app:actionproviderclass = "Android.support.v7.widget.ShareActionProvider" />Here is using the V7 package under the Shareactionprovider, corresponding to the background code inside the V7 package under the class, it should be noted that the App:actionproviderclass prefix is the app, not

interval for receiving ontick (long) callbacks. This example uses a 60-second period and a 1-second interval. Timecount inherits from the Countdowntimer class, covering the Ontick method inside, this method is executed during the counting process, borrowing the setenabled method, turning the button into a non-clickable state, and updating the time displayed on the button. The OnFinish method, which is triggered at the end of the timer, sets the button to a clickable state and changes the text o

With the recent use of ArcGIS for Android, to enable local data editing, ESRI's solutions have been too complex and have encountered a number of issues that are hereby documentedThe 1.Desktop generated runtime geodatabase cannot be edited locally, and the database is read-only. 2. After loading the desktop-generated runtime geodatabase, if you need to download geodatabase from the server, a download failure will occur.The log I serve here shows the un

Recently learned the WebView component, wrote a Youdao dictionary of small cases, to share with you for your reference, the specific content as followsEffect Chart : Source Download : https://coding.net/u/gxs1225/p/YouDaoDictionary/git The code is as follows:Layout Activity_main.xml Mainactivity.java Package com.example.youdaodictionary; Import android.app.Activity; Import Android.os.Bundle; Import Android.text.TextUtils; Import

endorsement ~At the beginning will tell you some very good things, such as some things should be how to do, now the development of the industry AH ~ in short, some of the very inflow of thingsThen the course began to have no moisture, the start of a few of the first (usually in the form of a teacher reading PPT), such as will tell you how to turn on the calculator "1+1=2, how to operate and so on.Summed up is that after learning to be able to actually hand, but in the actual use will find no so

();return null;}/*** Query the corresponding data* @param ID* @return*/Public person Getpersonbyid (int id) {Sqlitedatabase db = Helper.getreadabledatabase ();Person Person=new person ();if (Db.isopen ()) {cursor cursor = db.rawquery ("Select Name,age from person where _id=?", new String[]{string.valueof (ID)});if (Cursor!=nullcursor.getcount () >0) {if (Cursor.movetolast ()) {String name = cursor.getstring (0);Person.setname (name);int age = Cursor.getint (1);Person.setage (age);}}Cursor.close

activity life cycle:onCreate () Create-----"OnStart () Start------" Onresume () Get focus-----"activityrunningRun------onPause () | page jump----"APP process killed-----" onCreate () re-create an interface; |-Lost Focus-------OnStop () |-application does not stop pressing the home button to return to the app-- NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP, -- "Onrestart () Start again |-application Stop----"OnDestroy () DestructionSource:public class Mainactivity extends Activity {// priv

public void onutterancecompleted (String utteranceid) {//TODO auto-generated method stub Log. I (TAG, "Texttospeech.onutterancecompletedlistener"); } }; @Override protected void OnDestroy () {//TODO auto-generated method Stub/* Releases Texttospeech resources */Tts.shutdown ( ); LOG.I (TAG, "Tts.shutdown"); Super.ondestroy (); }}To run an instance effect:TTS understands, specifically, where you can use it to make your application more colorful, and see your personal creativity.SOURC