Android Simple file Browser source code (GO)

Android Simple file Browser source code (GO)

Activity_main. xml

<linearlayout xmlns:android= "http://schemas.android.com/apk/res/android"    xmlns:tools= "http// Schemas.android.com/tools "    android:layout_width=" match_parent "    android:layout_height=" Wrap_content "    android:orientation= "vertical"    android:layout_gravity= "center_horizontal"    tools:context= ". Mainactivity ">    <textview        android:id=" @+id/txt1 "        android:layout_width=" Wrap_content        " android:layout_height= "Wrap_content"/>   <imagebutton        android:id= "@+id/imagebt1"       android: Layout_width= "Wrap_content"       android:layout_height= "wrap_content"       android:src= "@drawable/Home"/>    <listview        android:id= "@+id/listfile"        android:layout_width= "Wrap_content"        android: layout_height= "Wrap_content" >    </ListView></LinearLayout>

Fileimageandtext.xml

<?xml version= "1.0" encoding= "Utf-8"? ><linearlayout xmlns:android= "http://schemas.android.com/apk/res/ Android "    android:layout_width=" match_parent "    android:layout_height=" match_parent "    android:o rientation= "Horizontal" >    <imageview        android:id= "@+id/images" android:layout_width= "Wrap_        Content "        android:layout_height=" wrap_content "/>    <textview        android:id=" @+id/txtview        " Android:layout_width= "Wrap_content"        android:layout_height= "Wrap_content"/></linearlayout>

Activity_main.java

Package Com.android.xiong.sdfilelook;import Java.io.file;import Java.util.arraylist;import java.util.HashMap; Import Java.util.list;import java.util.map;import Android.app.activity;import Android.os.bundle;import Android.os.environment;import Android.view.menu;import Android.view.view;import Android.view.View.OnClickListener ; Import Android.widget.adapterview;import Android.widget.adapterview.onitemclicklistener;import Android.widget.imagebutton;import Android.widget.imageview;import Android.widget.listview;import Android.widget.simpleadapter;import Android.widget.textview;public class Mainactivity extends Activity {private ListView listfile;//Current file directory private String currentpath;private TextView txt1;private ImageView images;private TextView Textview;private ImageButton imagebt1;private int[] img = {r.drawable.file, r.drawable.folder, r.drawable.home}; Private file[] files;private simpleadapter simple; @Overrideprotected void OnCreate (Bundle savedinstancestate) { Super.oncreate (savedinstanceState); Setcontentview (r.layout.activity_main); listfile = (ListView) Findviewbyid (r.id.listfile); txt1 = (TextView) Findviewbyid (R.ID.TXT1); imagebt1 = (ImageButton) Findviewbyid (R.ID.IMAGEBT1); Init ( Environment.getexternalstoragedirectory ()); Listfile.setonitemclicklistener (new Onitemclicklistener () {@ overridepublic void Onitemclick (adapterview<?> arg0, View arg1, int arg2,long arg3) {//TODO auto-generated method s tub//gets the name of the file or folder that you clicked String folder = ((TextView) Arg1.findviewbyid (R.id.txtview)). GetText (). toString (); try {File Filef = new File (Currentpath + '/' + folder); init (Filef);} catch (Exception e) {e.printstacktrace ();}}}); /back to root directory Imagebt1.setonclicklistener (new Onclicklistener () {@Overridepublic void OnClick (View v) {init ( Environment.getexternalstoragedirectory ());});} Interface initialization public void Init (File f) {if (Environment.getexternalstoragestate (). Equals (environment.media_mounted)) {// Get all filenames under SDcard directory files = f.listfiles (); if (!files.equals (null)) {Currentpath=f.getpath (); txt1.settext("Current directory is:" +f.getpath ()); list<map<string, object>> list = new arraylist<map<string, object>> (); for (int i = 0; i < files . length; i++) {map<string, object> maps = new hashmap<string, object> (); if (Files[i].isfile ()) maps.put ("image", img[ 0]); Elsemaps.put ("image", img[1]); Maps.put ("Filenames", Files[i].getname ()); List.add (maps); Simple = new Simpleadapter (this, list,r.layout.fileimageandtext, new string[] {"Image", "filenames"}, new int[] {r.id.im Ages,r.id.txtview}); Listfile.setadapter (simple);}} else {System.out.println ("The file is Empty");}} @Overridepublic boolean Oncreateoptionsmenu (Menu menu) {//Inflate the menu; This adds items to the action bar if it is PR Esent.getmenuinflater (). Inflate (R.menu.main, menu); return true;}}

Android Simple file Browser source code (GO)