This article explains the use of the Android file selector. It is actually getting the path of the file or folder that the user selected in the SD card, much like the OpenFileDialog control in C #.
The implementation of this instance is simple, so that you can quickly familiarize yourself with the Android file selector
For the GPS software platform, although there is a very rich PC-side or BS client, but customers also need to mobile clients as their own auxiliary tools, is also needed. As a GPS platform for designers and developers, in the development of mobile clients, also need to from the conventional server development and client development thinking, change, of course, the needs of customers also need to change, because after all, can not be arbitrary PC-side all functional requirements copied to the mob
My Android app has this demand, in the photo and video upload, you need a one-time from the photo/video library to select multiple uploadsBut Android's original Eco SDK can only be selected and uploaded one at a.I would like to know if there are other Android upload libraries to solve this problem, provide a multi-select function, you can make a checkbox and so on, select multipleProcessing methodsOfficial
Selector can set the click effect of the picture or layout:"1.0"encoding="Utf-8"? >"http://schemas.android.com/apk/res/android"> "true"android:drawable="@drawable/card_photo_toolbar_p_night"/> "true"android:drawable="@drawable/card_photo_toolbar_p_night"/> "true"android:drawable="@drawable/card_photo_toolbar_p_night"/> "@drawable/card_photo_toolbar_p_night"/>If there is no state status token, such as androi
Visual editor, alt+1 to 9 keys, switch to Tool area, TAB key, select button, ESC, return to editAndroid uses selector custom buttonsWhen you previously defined a button, you would always use a custom button to get it in the activity and then rewrite the button's Ontouchlistener and then toggle the background image of the button. Not only does this make the code in the activity bloated, but the button cannot be reused.Later came into contact with the
More and more people are now using their mobile phones to surf the web, and some download sites can access different Web pages, such as iphones and Android, by judging different system phones. Let's look at how to use JavaScript to judge iphone or Android phone accessCode commonly used on the internet/*** [IsMobile judgment Platform]* @param test:0:iphone 1:
Another date selector (DatePicker) corresponding to the time selector can be used to set the year, month, and day. This class is defined as follows: java. lang. Object? Android. view. View? Android. view. ViewGroup? Android. widget. FrameLayout?
Problem reproduction:
When selector is used, it is expected that the button image will change color when you press the button. The Code is as follows:
Android: Id = "@ + ID/btn_match"Style = "@ style/dashboardbutton"Android: drawabletop = "@ drawable/btn_match"Android: text = ""/>
The
stroke.We can also make the stroke into a dashed form, set in the following way:Android:dashwidth= "5DP"android:dashgap= "3DP"Where android:dashwidth represents the width of a horizontal line such as '-', android:dashgap represents the distance between them.
Corners: Rounded Corners
The Android:radius is the radian of the angle, and the larger the value the greater the rounded.2.selector Usage Examples:XML version= "1.0" encoding= "Utf-
"Declaration" reproduced please indicate the source, this article from the tip of the blog: http://blog.csdn.net/huntersnail--Write a blog every day, do a bit of technical accumulation every day!Android custom rectangles and the use of selector, shapeAs a result of the project development needs, although previously used selector, shape but have not been well rese
The steps to set TextView text selection and normal color by selector are as follows:1. Create a folder under Res Color,color folder The code in the tv_text_color_selector.xml,tv_text_color_selector.xml below is as follows:XML version= "1.0" encoding= "Utf-8"?>selectorxmlns:android= "Http://schemas.android.com/apk/res/android"> Itemandroid:state_selected= "true"Android:color= "#5d709a">Item> Itemand
Shape and Selector are frequently used in Android UI design. For example, if we want to customize a rounded corner button and click the button to change some effects, we need to use shape and selector. It can be said that shape and Selector play a vital role in beautifying controls. 1. Introduction to shape: Location o
can fix this problem by setting the following properties for the ListViewAndroid:cachecolorhint= "@android: Color/transparent"When you click on a ListView item, you'll notice that the background color of the item turns orange. You can fix this problem by setting the following properties for the ListViewAndroid:listselector= "@android: Color/transparent"All two of the above properties are set to the backgro
Not a few words, first glance:Next we start to write an app test:1. New Android Project: Fileselectortest2. Change Mainactivity:In the inside write four TextView analog button, is the file single-choice, file multi-Select, Folder path single-selection, folder path multi-select, and then rewrite TextView Click event into fsactivity, incoming parameters, different selection mode.A replication onactivityresult that is used to obtain data that is passed b
Reader]app, the main interface, like the PC version of the first list of all sitesClick a site to list the list of bloggers you backed up under that site, as shown in:Click on a blogger to list all the blogs you have downloaded for that blogger, as shown in:Click on a blog post, as we first saw the text of this blog post.Android mobile app just developed, we have any good suggestions can be submitted to the Bean John, we slowly improve.Import the bulk download blog into the mobile
Because often open notebook work, tired of sitting on the bed to play mobile phone, but at night to sleep and don't want to get out of bed to shut down the computer, want to do an Android software to control the PC side shutdown and restart. To achieve this, you have to communicate between your Android phone and your P
connection with the mobile phoneActivity. getsystemservice (context. telephony_service );
// Obtain the mobile phone number
String phoneid = TM. getline1number ();
// Remember to add in manifest FileAndroid: Name = "android. Permission. read_phone_state"/>
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