clipboard folder android

Android reads the content in the Assets folderAndroid reads the content in the Assets folder The assets folder is a directory in the android program that stores the relevant external files. Android officially provides the corresponding method to access the content in this

Android programming-getting started development Folder Manager development file event operations-2 In the previous blog, we have obtained the folder list. We need to add events to the file list subitem. For example, if we click a file, we will execute Open Operation: Click the folder to open the

Android get folder, file size in B, KB, MB, GBpublic class Filesizeutil {public static final int sizetype_b = 1;//Gets the double value of file size unit B public static final int sizety pe_kb = 2;//Gets the file size in kilobytes of double value public static final int sizetype_mb = 3;//Gets the file size unit to MB Double value public static final int sizety PE_GB = 4;//Gets the file size unit is a double

Android Development Series (18): XML Implementation of custom control styles in the drawable folder, androiddrawable During Android development, we often need to change the style of the control, which can be changed by adding a background image, however, adding more background images will definitely increase the size of the APK file. We can use the custom propert

; Imagefloder.setcount (picsize); Mimagefloders.add (Imagefloder); if (Picsize > mpicssize) {mpicssize = picsize; Mimgdir = Parentfile; }} mcursor.close (); Mcursor = null; When the scan is complete, the auxiliary hashset can also release the memory mdirpaths = NULL; Notify handler scan picture complete mhandler.sendemptymessage (0x110); } }This is the core code snippet:1 Determine the exte

+ "/" +filename,dir+filename+ "/");}Continue}File OutFile = new file (Mworkingpath, fileName);if (Outfile.exists ())Outfile.delete ();InputStream in =null;if (0!=assetdir.length ())in = Getassets (). Open (assetdir+ "/" +filename);Elsein = Getassets (). open (FileName);OutputStream out = new FileOutputStream (outFile);Transfer bytes frombyte[] buf = new byte[1024];int Len;while (len = In.read (buf)) > 0){Out.write (buf, 0, Len);}In.close ();Out.close ();}catch (FileNotFoundException e){E.printst

of the small + sign:Click OK to generate the folder and refresh the list:The following is a look at the bulk copy operation, long press the ListView item, the upper right corner of the small + sign disappears, the Generate Delete button and copy button, click on item selected, change the selected item background color:Perform bulk paste, here I only ordered 5 items, so only paste 5 folders, we notice the top right corner of the icon, and restore to t

We know that Android offers several different resolution bitmap to match the density of different phone screens. The corresponding relationship is as follows: xxhdpi:3.0 xhdpi:2.0 hdpi:1.5 mdpi:1.0 ldpi:0.75 So a problem arises:Since Android can be converted automatically, why waste user space to store low-resolution images when it comes to Android