different android os

= =; activity ; ... 2. Build and launch notifications A. Create a intent to start the activity. B. Set the ACTIVITY to start a new, empty task stack by calling the SetFlags () method and setting the Flag_activity_new_task and Flag_activity_clear_task flags. C. Set the options you need for intent. D. Create a pendingintent from intent by calling Getactivity (). You can use this pendingintent as a parameter to the Setcontentintent () method.

My_day_model = (relativelayout) V.findviewbyid (R.id.my_day_model);My_day_pic = (ImageView) V.findviewbyid (r.id.my_day_pic);My_day_text = (TextView) V.findviewbyid (R.id.my_day_text);My_day_model.setonclicklistener (New View.onclicklistener () { @Override public void OnClick (View v) { if (flag = = 0) { Click once for departure events My_day_pic.setimageresource (R.DRAWABLE.PIC_MY_DAY_PIC2); My_day_text.settext (R.STRING.MY_DAY_TEXT2); flag = 1;

Tian haili @ csdn Different Android platforms use different JDK versions during compilation. For example, froyo (2.2) and its earlier versions require JDK; gingerbread and later versions require JDK. If you want to build different platform projects in an environment, you need to install

resources directory because it cannot be written on the ipad.So what should you do with the read and write XML on the ipad? The method is described as follows:Store the files that need to be serialized in the Application.persistentdatapath directory, which is a platform-dependent path.Write:XmlDocument xmldoc = new XmlDocument ();...Xmldoc.save (application.persistentdatapath+ "//abc.xml");Read:XmlDocument xmldoc = new XmlDocument ();Xmldoc.load (application.persistentdatapath+ "//abc.xml");PS1

I recently had a local area network socket connection problem. To share a socket connection between multiple activities, I searched the internet for information. I still feel that the application method is easy to use. I will post it and share it with you! In Android, variables are transmitted in different activities. Generally, you can use the Bundle in Intent to add variables. When saving parameters: Copy

: Break; } } }; @Override Public BooleanOncreateoptionsmenu (Menu menu) {//inflate the menu; This adds items to the action bar if it is present.getmenuinflater (). Inflate (R.menu.main, menu); return true; }}Androidmanifest.xml configuration file: Package= "Com.example.twomessengerservice"Android:versioncode= "1"Android:versionname= "1.0" > SDK Android:minsdkversion= "8"android:targetsdkversion= "/>" Application Android:allowbackup= "true"Android:icon= "@drawable

Set text of different styles in the same TextView of Android, androidtextview 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

Let your app have a good user experience on different screen sizes, and you should create a unique XML layout file for each screen size you want to support. Each layout file should be stored in the appropriate resource directory, with the directory name suffix-Tip: The Android system will automatically scale the layout to properly fit the screen. So you don't have to worry about the actual size of the UI el

Naming |--- | --- |16x16 (MDPI) |. png |24x24 (hdpi) |32x32 (xhdpi) |48x48 (xxhdpi) |64x64 (xxxhdpi) |* * NOTE * * Small icons are used for surface action or display as a specific state. For example, in a Gmail app, each message has a star icon marked as important by the message. Notification bar icon (Notification icons)---Sizes (px) | Format and naming--- | --- |22x22 area in 24x24 (MDPI) |. png33x33 area in 36x36 (hdpi) |44x44 area in 48x48 (xhdpi) |66x66 area in 72x72 (xxhdpi) |88x88 area

There is nothing to say about how to get the Wi-Fi SSID in different android versions. androidssid There's nothing to say ......., why ......., is it fun ......., google's engineer who writes this interface to obtain wifiSSID is cool. The method for obtaining wifiSSID is as follows: Android.net. wifi. wifiManager mWifiManager = (WifiManager) MainActivity. this. getSystemService (Context. WIFI_SERVICE);

) ! Textutils.isempty (HIGHLIGHTSTR)) {if (Wholestr.contains (HIGHLIGHTSTR)) {/* * * Returns the index at the first occurrence of the HIGHLIGHTSTR string in the Wholestr string. */start=wholestr.indexof (HIGHLIGHTSTR); End=start+highlightstr.length ();} Else{return null;}} Else{return null;} Spbuilder=new Spannablestringbuilder (WHOLESTR); Color=mcontext.getresources (). GetColor (color); Characterstyle charastyle=new Foregroundcolorspan (color); Spbuilder.setspan (Charastyle, start, end, Spanna

); button.setcompounddrawables (nullnull null);Just adjust the width and height. The effect is the same. The advantage of this method is not proportional, wide high can break the original size and proportions ! , the y axis of my adjustment is a bit misaligned.Summary: RadioButton set different orientation of the icon method has the above two, if you want to manually set the size of the setcompounddrawables, in advance to give drawable set SetBounds

Because of the actionbar between the different devices for the left side of the hidden part, 4.2 will have an ellipsis, and the previous version needs to click on the virtual key menu can be called out, this method is to cast the 4.2 version below the right ellipsis/** Device Configuration Changes */@Overridepublic void onconfigurationchanged (Configuration newconfig) {Super.onconfigurationchanged (Newconfig);Mactionbardrawertoggle.onconfigurationchan

As we all know, an Android Application usually has multiple activities, and multiple activities communicate through intent. To make every activity "Born" normal, it must be androidmanifest. XML registration. The bold part below indicates that the full path of an instance to be registered is (Package ):Com. lql. Bill. billqueryactivity package="com.lql.bill" android:versionCode="1" android:versionName="1.0" > For a

, SRC.LENGTH/2); Canvas.cliprect (GetWidth ()/2-getwidth ()/6, GetHeight ()/2-getwidth ()/6, getwidth ()/2+getwidth ()/6, getheight ()/2+ GetHeight ()/6);Canvas.concat (m);Canvas.drawbitmap (Mbmp,0,0,null);Super.ondraw (canvas);Canvas.restore ();Represents a matrix change that removes Polytopoly.Only the display of the picture showing the clipping area.The source code of the five sequence diagram is:Mbmp=bitmapfactory.decoderesource (Getresources (), R.DRAWABLE.GUIDE_PAGE01);Canvas.save ();float

I recently made an iPhoneProgram, You need to use the database, so you are too lazy to learn core data, so you simply use the SQLite database. I used Lita (http://www.dehats.com/drupal? Q = node/58) Create a database, and then use nsfilemanager to copy the database in the project to the document directory in the program sandbox on the device, the database in the sandbox is different from the size of my original database! In a previous post ([

An important reason for external resources is Android Dynamic Resource selection mechanism. Using the structure described below, you can create different resource values for the specified language, region, and hardware configurationAndroidThe system dynamically selects when running. This allows you to create user interfaces for specific languages, regions, and hardware without changing your

Easy switching of the Android view in different States is particularly suitable for listview and androidlistview. In the past, various status switches used to write views are to hide other views in a layout, and then display them when needed. For example, when the request data is blank due to a network request error, loading data and so on. The more data is written, the more troublesome it is. Now, you onl

Mobile phones in various Android operating systems are a wide array of screens, and the differences in screen resolutions can be imagined. Currently, WVGA = 800x480, hvga = 480x320, and qvga = 320x240. Of course, there are also meizu M9 dvga = 960x640, and Motorola's fwvga = 854x480. In fact, do you use a lot of padding in your layout XML file? If so, it hurts. This layout will never adapt to all cell phone screens. The correct method should be to use

Setnegativebutton () method to add a button, because the method (Simpledialog ()) Here only provides the call, so there is no specific function to implement the button, you can override the two methods in the actual call to achieve the specific functionality. The invocation is as follows, and the dialog boxes for several other ways are basically the same as the way this method is invoked, and the following are no longer given. public void Onclicksimple (View v) { builder = new Dialo