diff options
Diffstat (limited to 'navit/android/src/org/navitproject/navit/FileBrowserActivity.java')
| -rw-r--r-- | navit/android/src/org/navitproject/navit/FileBrowserActivity.java | 859 |
1 files changed, 429 insertions, 430 deletions
diff --git a/navit/android/src/org/navitproject/navit/FileBrowserActivity.java b/navit/android/src/org/navitproject/navit/FileBrowserActivity.java index f3dac4894..dc7462b76 100644 --- a/navit/android/src/org/navitproject/navit/FileBrowserActivity.java +++ b/navit/android/src/org/navitproject/navit/FileBrowserActivity.java @@ -1,430 +1,429 @@ -package org.navitproject.navit;
-
-//Heavily based on code from
-//https://github.com/mburman/Android-File-Explore
-// Version of Aug 13, 2011
-//Also contributed:
-// Sugan Krishnan (https://github.com/rgksugan) - Jan 2013.
-//
-
-//Project type now is Android library:
-// http://developer.android.com/guide/developing/projects/projects-eclipse.html#ReferencingLibraryProject
-
-//General Java imports
-import java.io.File;
-import java.io.FilenameFilter;
-import java.util.ArrayList;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Collections;
-
-//Android imports
-import android.app.Activity;
-import android.content.Intent;
-import android.content.res.Configuration;
-import android.graphics.Color;
-import android.os.Bundle;
-import android.os.Environment;
-import android.os.StatFs;
-import android.util.Log;
-import android.view.View.OnClickListener;
-import android.view.ViewGroup.LayoutParams;
-import android.view.*;
-import android.widget.*;
-
-//Import of resources file for file browser
-import org.navitproject.navit.R;
-
-public class FileBrowserActivity extends Activity {
- // Intent Action Constants
- public static final String INTENT_ACTION_SELECT_DIR = "ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION";
- public static final String INTENT_ACTION_SELECT_FILE = "ua.com.vassiliev.androidfilebrowser.SELECT_FILE_ACTION";
-
- // Intent parameters names constants
- public static final String startDirectoryParameter = "ua.com.vassiliev.androidfilebrowser.directoryPath";
- public static final String returnDirectoryParameter = "ua.com.vassiliev.androidfilebrowser.directoryPathRet";
- public static final String returnFileParameter = "ua.com.vassiliev.androidfilebrowser.filePathRet";
- public static final String showCannotReadParameter = "ua.com.vassiliev.androidfilebrowser.showCannotRead";
- public static final String filterExtension = "ua.com.vassiliev.androidfilebrowser.filterExtension";
-
- // Stores names of traversed directories
- ArrayList<String> pathDirsList = new ArrayList<String>();
-
- // Check if the first level of the directory structure is the one showing
- // private Boolean firstLvl = true;
-
- private static final String LOGTAG = "F_PATH";
-
- private List<Item> fileList = new ArrayList<Item>();
- private File path = null;
- private String chosenFile;
- // private static final int DIALOG_LOAD_FILE = 1000;
-
- ArrayAdapter<Item> adapter;
-
- private boolean showHiddenFilesAndDirs = true;
-
- private boolean directoryShownIsEmpty = false;
-
- private String filterFileExtension = null;
-
- // Action constants
- private static int currentAction = -1;
- private static final int SELECT_DIRECTORY = 1;
- private static final int SELECT_FILE = 2;
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- // In case of
- // ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION
- // Expects com.mburman.fileexplore.directoryPath parameter to
- // point to the start folder.
- // If empty or null, will start from SDcard root.
- setContentView(R.layout.ua_com_vassiliev_filebrowser_layout);
-
- // Set action for this activity
- Intent thisInt = this.getIntent();
- currentAction = SELECT_DIRECTORY;// This would be a default action in
- // case not set by intent
- if (thisInt.getAction().equalsIgnoreCase(INTENT_ACTION_SELECT_FILE)) {
- Log.d(LOGTAG, "SELECT ACTION - SELECT FILE");
- currentAction = SELECT_FILE;
- }
-
- showHiddenFilesAndDirs = thisInt.getBooleanExtra(
- showCannotReadParameter, true);
-
- filterFileExtension = thisInt.getStringExtra(filterExtension);
-
- setInitialDirectory();
-
- parseDirectoryPath();
- loadFileList();
- this.createFileListAdapter();
- this.initializeButtons();
- this.initializeFileListView();
- updateCurrentDirectoryTextView();
- Log.d(LOGTAG, path.getAbsolutePath());
- }
-
- private void setInitialDirectory() {
- Intent thisInt = this.getIntent();
- String requestedStartDir = thisInt
- .getStringExtra(startDirectoryParameter);
-
- if (requestedStartDir != null && requestedStartDir.length() > 0) {// if(requestedStartDir!=null
- File tempFile = new File(requestedStartDir);
- if (tempFile.isDirectory())
- this.path = tempFile;
- }// if(requestedStartDir!=null
-
- if (this.path == null) {// No or invalid directory supplied in intent
- // parameter
- if (Environment.getExternalStorageDirectory().isDirectory()
- && Environment.getExternalStorageDirectory().canRead())
- path = Environment.getExternalStorageDirectory();
- else
- path = new File("/");
- }// if(this.path==null) {//No or invalid directory supplied in intent
- // parameter
- }// private void setInitialDirectory() {
-
- private void parseDirectoryPath() {
- pathDirsList.clear();
- String pathString = path.getAbsolutePath();
- String[] parts = pathString.split("/");
- int i = 0;
- while (i < parts.length) {
- pathDirsList.add(parts[i]);
- i++;
- }
- }
-
- private void initializeButtons() {
- Button upDirButton = (Button) this.findViewById(R.id.upDirectoryButton);
- upDirButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- Log.d(LOGTAG, "onclick for upDirButton");
- loadDirectoryUp();
- loadFileList();
- adapter.notifyDataSetChanged();
- updateCurrentDirectoryTextView();
- }
- });// upDirButton.setOnClickListener(
-
- Button selectFolderButton = (Button) this
- .findViewById(R.id.selectCurrentDirectoryButton);
- if (currentAction == SELECT_DIRECTORY) {
- selectFolderButton.setOnClickListener(new OnClickListener() {
- public void onClick(View v) {
- Log.d(LOGTAG, "onclick for selectFolderButton");
- returnDirectoryFinishActivity();
- }
- });
- } else {// if(currentAction == this.SELECT_DIRECTORY) {
- selectFolderButton.setVisibility(View.GONE);
- }// } else {//if(currentAction == this.SELECT_DIRECTORY) {
- }// private void initializeButtons() {
-
- private void loadDirectoryUp() {
- // present directory removed from list
- String s = pathDirsList.remove(pathDirsList.size() - 1);
- // path modified to exclude present directory
- path = new File(path.toString().substring(0,
- path.toString().lastIndexOf(s)));
- fileList.clear();
- }
-
- private void updateCurrentDirectoryTextView() {
- int i = 0;
- String curDirString = "";
- while (i < pathDirsList.size()) {
- curDirString += pathDirsList.get(i) + "/";
- i++;
- }
- if (pathDirsList.size() == 0) {
- ((Button) this.findViewById(R.id.upDirectoryButton))
- .setEnabled(false);
- curDirString = "/";
- } else
- ((Button) this.findViewById(R.id.upDirectoryButton))
- .setEnabled(true);
- long freeSpace = getFreeSpace(curDirString);
- String formattedSpaceString = formatBytes(freeSpace);
- if (freeSpace == 0) {
- Log.d(LOGTAG, "NO FREE SPACE");
- File currentDir = new File(curDirString);
- if(!currentDir.canWrite())
- formattedSpaceString = "NON Writable";
- }
-
- ((Button) this.findViewById(R.id.selectCurrentDirectoryButton))
- .setText("Select\n[" + formattedSpaceString
- + "]");
-
- ((TextView) this.findViewById(R.id.currentDirectoryTextView))
- .setText("Current directory: " + curDirString);
- }// END private void updateCurrentDirectoryTextView() {
-
- private void showToast(String message) {
- Toast.makeText(this, message, Toast.LENGTH_LONG).show();
- }
-
- private void initializeFileListView() {
- ListView lView = (ListView) this.findViewById(R.id.fileListView);
- LinearLayout.LayoutParams lParam = new LinearLayout.LayoutParams(
- LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
- lParam.setMargins(15, 5, 15, 5);
- lView.setAdapter(this.adapter);
- lView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
- public void onItemClick(AdapterView<?> parent, View view,
- int position, long id) {
- chosenFile = fileList.get(position).file;
- File sel = new File(path + "/" + chosenFile);
- Log.d(LOGTAG, "Clicked:" + chosenFile);
- if (sel.isDirectory()) {
- if (sel.canRead()) {
- // Adds chosen directory to list
- pathDirsList.add(chosenFile);
- path = new File(sel + "");
- Log.d(LOGTAG, "Just reloading the list");
- loadFileList();
- adapter.notifyDataSetChanged();
- updateCurrentDirectoryTextView();
- Log.d(LOGTAG, path.getAbsolutePath());
- } else {// if(sel.canRead()) {
- showToast("Path does not exist or cannot be read");
- }// } else {//if(sel.canRead()) {
- }// if (sel.isDirectory()) {
- // File picked or an empty directory message clicked
- else {// if (sel.isDirectory()) {
- Log.d(LOGTAG, "item clicked");
- if (!directoryShownIsEmpty) {
- Log.d(LOGTAG, "File selected:" + chosenFile);
- returnFileFinishActivity(sel.getAbsolutePath());
- }
- }// else {//if (sel.isDirectory()) {
- }// public void onClick(DialogInterface dialog, int which) {
- });// lView.setOnClickListener(
- }// private void initializeFileListView() {
-
- private void returnDirectoryFinishActivity() {
- Intent retIntent = new Intent();
- retIntent.putExtra(returnDirectoryParameter, path.getAbsolutePath());
- this.setResult(RESULT_OK, retIntent);
- this.finish();
- }// END private void returnDirectoryFinishActivity() {
-
- private void returnFileFinishActivity(String filePath) {
- Intent retIntent = new Intent();
- retIntent.putExtra(returnFileParameter, filePath);
- this.setResult(RESULT_OK, retIntent);
- this.finish();
- }// END private void returnDirectoryFinishActivity() {
-
- private void loadFileList() {
- try {
- path.mkdirs();
- } catch (SecurityException e) {
- Log.e(LOGTAG, "unable to write on the sd card ");
- }
- fileList.clear();
-
- if (path.exists() && path.canRead()) {
- FilenameFilter filter = new FilenameFilter() {
- public boolean accept(File dir, String filename) {
- File sel = new File(dir, filename);
- boolean showReadableFile = showHiddenFilesAndDirs
- || sel.canRead();
- // Filters based on whether the file is hidden or not
- if (currentAction == SELECT_DIRECTORY) {
- return (sel.isDirectory() && showReadableFile);
- }
- if (currentAction == SELECT_FILE) {
-
- // If it is a file check the extension if provided
- if (sel.isFile() && filterFileExtension != null) {
- return (showReadableFile && sel.getName().endsWith(
- filterFileExtension));
- }
- return (showReadableFile);
- }
- return true;
- }// public boolean accept(File dir, String filename) {
- };// FilenameFilter filter = new FilenameFilter() {
-
- String[] fList = path.list(filter);
- this.directoryShownIsEmpty = false;
- for (int i = 0; i < fList.length; i++) {
- // Convert into file path
- File sel = new File(path, fList[i]);
- Log.d(LOGTAG,
- "File:" + fList[i] + " readable:"
- + (Boolean.valueOf(sel.canRead())).toString());
- int drawableID = R.drawable.file_icon;
- boolean canRead = sel.canRead();
- // Set drawables
- if (sel.isDirectory()) {
- if (canRead) {
- drawableID = R.drawable.folder_icon;
- } else {
- drawableID = R.drawable.folder_icon_light;
- }
- }
- fileList.add(i, new Item(fList[i], drawableID, canRead));
- }// for (int i = 0; i < fList.length; i++) {
- if (fileList.size() == 0) {
- // Log.d(LOGTAG, "This directory is empty");
- this.directoryShownIsEmpty = true;
- fileList.add(0, new Item("Directory is empty", -1, true));
- } else {// sort non empty list
- Collections.sort(fileList, new ItemFileNameComparator());
- }
- } else {
- Log.e(LOGTAG, "path does not exist or cannot be read");
- }
- // Log.d(TAG, "loadFileList finished");
- }// private void loadFileList() {
-
- private void createFileListAdapter() {
- adapter = new ArrayAdapter<Item>(this,
- android.R.layout.select_dialog_item, android.R.id.text1,
- fileList) {
- @Override
- public View getView(int position, View convertView, ViewGroup parent) {
- // creates view
- View view = super.getView(position, convertView, parent);
- TextView textView = (TextView) view
- .findViewById(android.R.id.text1);
- // put the image on the text view
- int drawableID = 0;
- if (fileList.get(position).icon != -1) {
- // If icon == -1, then directory is empty
- drawableID = fileList.get(position).icon;
- }
- textView.setCompoundDrawablesWithIntrinsicBounds(drawableID, 0,
- 0, 0);
-
- textView.setEllipsize(null);
-
- // add margin between image and text (support various screen
- // densities)
- // int dp5 = (int) (5 *
- // getResources().getDisplayMetrics().density + 0.5f);
- int dp3 = (int) (3 * getResources().getDisplayMetrics().density + 0.5f);
- // TODO: change next line for empty directory, so text will be
- // centered
- textView.setCompoundDrawablePadding(dp3);
- return view;
- }// public View getView(int position, View convertView, ViewGroup
- };// adapter = new ArrayAdapter<Item>(this,
- }// private createFileListAdapter(){
-
- private class Item {
- public String file;
- public int icon;
- public boolean canRead;
-
- public Item(String file, Integer icon, boolean canRead) {
- this.file = file;
- this.icon = icon;
- }
-
- @Override
- public String toString() {
- return file;
- }
- }// END private class Item {
-
- private class ItemFileNameComparator implements Comparator<Item> {
- public int compare(Item lhs, Item rhs) {
- return lhs.file.toLowerCase().compareTo(rhs.file.toLowerCase());
- }
- }
-
- public void onConfigurationChanged(Configuration newConfig) {
- super.onConfigurationChanged(newConfig);
- if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
- Log.d(LOGTAG, "ORIENTATION_LANDSCAPE");
- } else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
- Log.d(LOGTAG, "ORIENTATION_PORTRAIT");
- }
- // Layout apparently changes itself, only have to provide good onMeasure
- // in custom components
- // TODO: check with keyboard
- // if(newConfig.keyboard == Configuration.KEYBOARDHIDDEN_YES)
- }// END public void onConfigurationChanged(Configuration newConfig) {
-
- public static long getFreeSpace(String path) {
- StatFs stat = new StatFs(path);
- long availSize = (long) stat.getAvailableBlocks()
- * (long) stat.getBlockSize();
- return availSize;
- }// END public static long getFreeSpace(String path) {
-
- public static String formatBytes(long bytes) {
- // TODO: add flag to which part is needed (e.g. GB, MB, KB or bytes)
- String retStr = "";
- // One binary gigabyte equals 1,073,741,824 bytes.
- if (bytes > 1073741824) {// Add GB
- long gbs = bytes / 1073741824;
- retStr += (new Long(gbs)).toString() + "GB ";
- bytes = bytes - (gbs * 1073741824);
- }
- // One MB - 1048576 bytes
- if (bytes > 1048576) {// Add GB
- long mbs = bytes / 1048576;
- retStr += (new Long(mbs)).toString() + "MB ";
- bytes = bytes - (mbs * 1048576);
- }
- if (bytes > 1024) {
- long kbs = bytes / 1024;
- retStr += (new Long(kbs)).toString() + "KB";
- bytes = bytes - (kbs * 1024);
- } else
- retStr += (new Long(bytes)).toString() + " bytes";
- return retStr;
- }// public static String formatBytes(long bytes){
-
-}// END public class FileBrowserActivity extends Activity {
+package org.navitproject.navit; + +//Heavily based on code from +//https://github.com/mburman/Android-File-Explore +// Version of Aug 13, 2011 +//Also contributed: +// Sugan Krishnan (https://github.com/rgksugan) - Jan 2013. +// + +//Project type now is Android library: +// http://developer.android.com/guide/developing/projects/projects-eclipse.html#ReferencingLibraryProject + +//Android imports +import android.app.Activity; +import android.content.Intent; +import android.content.res.Configuration; +import android.graphics.Color; +import android.os.Bundle; +import android.os.Environment; +import android.os.StatFs; +import android.util.Log; +import android.view.*; +import android.view.View.OnClickListener; +import android.view.ViewGroup.LayoutParams; +import android.widget.*; + +//General Java imports +import java.io.File; +import java.io.FilenameFilter; +import java.util.ArrayList; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; + +//Import of resources file for file browser +import org.navitproject.navit.R; + +public class FileBrowserActivity extends Activity { + // Intent Action Constants + public static final String INTENT_ACTION_SELECT_DIR = "ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION"; + public static final String INTENT_ACTION_SELECT_FILE = "ua.com.vassiliev.androidfilebrowser.SELECT_FILE_ACTION"; + + // Intent parameters names constants + public static final String startDirectoryParameter = "ua.com.vassiliev.androidfilebrowser.directoryPath"; + public static final String returnDirectoryParameter = "ua.com.vassiliev.androidfilebrowser.directoryPathRet"; + public static final String returnFileParameter = "ua.com.vassiliev.androidfilebrowser.filePathRet"; + public static final String showCannotReadParameter = "ua.com.vassiliev.androidfilebrowser.showCannotRead"; + public static final String filterExtension = "ua.com.vassiliev.androidfilebrowser.filterExtension"; + + // Stores names of traversed directories + ArrayList<String> pathDirsList = new ArrayList<String>(); + + // Check if the first level of the directory structure is the one showing + // private Boolean firstLvl = true; + + private static final String LOGTAG = "F_PATH"; + + private List<Item> fileList = new ArrayList<Item>(); + private File path = null; + private String chosenFile; + // private static final int DIALOG_LOAD_FILE = 1000; + + ArrayAdapter<Item> adapter; + + private boolean showHiddenFilesAndDirs = true; + + private boolean directoryShownIsEmpty = false; + + private String filterFileExtension = null; + + // Action constants + private static int currentAction = -1; + private static final int SELECT_DIRECTORY = 1; + private static final int SELECT_FILE = 2; + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + // In case of + // ua.com.vassiliev.androidfilebrowser.SELECT_DIRECTORY_ACTION + // Expects com.mburman.fileexplore.directoryPath parameter to + // point to the start folder. + // If empty or null, will start from SDcard root. + setContentView(R.layout.ua_com_vassiliev_filebrowser_layout); + + // Set action for this activity + Intent thisInt = this.getIntent(); + currentAction = SELECT_DIRECTORY;// This would be a default action in + // case not set by intent + if (thisInt.getAction().equalsIgnoreCase(INTENT_ACTION_SELECT_FILE)) { + Log.d(LOGTAG, "SELECT ACTION - SELECT FILE"); + currentAction = SELECT_FILE; + } + + showHiddenFilesAndDirs = thisInt.getBooleanExtra( + showCannotReadParameter, true); + + filterFileExtension = thisInt.getStringExtra(filterExtension); + + setInitialDirectory(); + + parseDirectoryPath(); + loadFileList(); + this.createFileListAdapter(); + this.initializeButtons(); + this.initializeFileListView(); + updateCurrentDirectoryTextView(); + Log.d(LOGTAG, path.getAbsolutePath()); + } + + private void setInitialDirectory() { + Intent thisInt = this.getIntent(); + String requestedStartDir = thisInt + .getStringExtra(startDirectoryParameter); + + if (requestedStartDir != null && requestedStartDir.length() > 0) { // if(requestedStartDir!=null + File tempFile = new File(requestedStartDir); + if (tempFile.isDirectory()) { + this.path = tempFile; + } + } // if(requestedStartDir!=null + + if (this.path == null) { // No or invalid directory supplied in intent parameter + if (Environment.getExternalStorageDirectory().isDirectory() + && Environment.getExternalStorageDirectory().canRead()) { + path = Environment.getExternalStorageDirectory(); + } else { + path = new File("/"); + } + } // if(this.path==null) {//No or invalid directory supplied in intent parameter + } // private void setInitialDirectory() { + + private void parseDirectoryPath() { + pathDirsList.clear(); + String pathString = path.getAbsolutePath(); + String[] parts = pathString.split("/"); + int i = 0; + while (i < parts.length) { + pathDirsList.add(parts[i]); + i++; + } + } + + private void initializeButtons() { + Button upDirButton = (Button) this.findViewById(R.id.upDirectoryButton); + upDirButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + Log.d(LOGTAG, "onclick for upDirButton"); + loadDirectoryUp(); + loadFileList(); + adapter.notifyDataSetChanged(); + updateCurrentDirectoryTextView(); + } + });// upDirButton.setOnClickListener( + + Button selectFolderButton = (Button) this + .findViewById(R.id.selectCurrentDirectoryButton); + if (currentAction == SELECT_DIRECTORY) { + selectFolderButton.setOnClickListener(new OnClickListener() { + public void onClick(View v) { + Log.d(LOGTAG, "onclick for selectFolderButton"); + returnDirectoryFinishActivity(); + } + }); + } else { // if(currentAction == this.SELECT_DIRECTORY) { + selectFolderButton.setVisibility(View.GONE); + } // } else {//if(currentAction == this.SELECT_DIRECTORY) { + } // private void initializeButtons() { + + private void loadDirectoryUp() { + // present directory removed from list + String s = pathDirsList.remove(pathDirsList.size() - 1); + // path modified to exclude present directory + path = new File(path.toString().substring(0, + path.toString().lastIndexOf(s))); + fileList.clear(); + } + + private void updateCurrentDirectoryTextView() { + int i = 0; + String curDirString = ""; + while (i < pathDirsList.size()) { + curDirString += pathDirsList.get(i) + "/"; + i++; + } + if (pathDirsList.size() == 0) { + ((Button) this.findViewById(R.id.upDirectoryButton)) + .setEnabled(false); + curDirString = "/"; + } else { + ((Button) this.findViewById(R.id.upDirectoryButton)) + .setEnabled(true); + } + long freeSpace = getFreeSpace(curDirString); + String formattedSpaceString = formatBytes(freeSpace); + if (freeSpace == 0) { + Log.d(LOGTAG, "NO FREE SPACE"); + File currentDir = new File(curDirString); + if (!currentDir.canWrite()) { + formattedSpaceString = "NON Writable"; + } + } + + ((Button) this.findViewById(R.id.selectCurrentDirectoryButton)) + .setText("Select\n[" + formattedSpaceString + "]"); + + ((TextView) this.findViewById(R.id.currentDirectoryTextView)) + .setText("Current directory: " + curDirString); + } // END private void updateCurrentDirectoryTextView() { + + private void showToast(String message) { + Toast.makeText(this, message, Toast.LENGTH_LONG).show(); + } + + private void initializeFileListView() { + ListView lView = (ListView) this.findViewById(R.id.fileListView); + LinearLayout.LayoutParams lParam = new LinearLayout.LayoutParams( + LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); + lParam.setMargins(15, 5, 15, 5); + lView.setAdapter(this.adapter); + lView.setOnItemClickListener(new AdapterView.OnItemClickListener() { + public void onItemClick(AdapterView<?> parent, View view, + int position, long id) { + chosenFile = fileList.get(position).file; + File sel = new File(path + "/" + chosenFile); + Log.d(LOGTAG, "Clicked:" + chosenFile); + if (sel.isDirectory()) { + if (sel.canRead()) { + // Adds chosen directory to list + pathDirsList.add(chosenFile); + path = new File(sel + ""); + Log.d(LOGTAG, "Just reloading the list"); + loadFileList(); + adapter.notifyDataSetChanged(); + updateCurrentDirectoryTextView(); + Log.d(LOGTAG, path.getAbsolutePath()); + } else { // if(sel.canRead()) { + showToast("Path does not exist or cannot be read"); + } // } else {//if(sel.canRead()) { + } else { // if (sel.isDirectory()) { + // File picked or an empty directory message clicked + Log.d(LOGTAG, "item clicked"); + if (!directoryShownIsEmpty) { + Log.d(LOGTAG, "File selected:" + chosenFile); + returnFileFinishActivity(sel.getAbsolutePath()); + } + } // else {//if (sel.isDirectory()) { + } // public void onClick(DialogInterface dialog, int which) { + }); // lView.setOnClickListener( + } // private void initializeFileListView() { + + private void returnDirectoryFinishActivity() { + Intent retIntent = new Intent(); + retIntent.putExtra(returnDirectoryParameter, path.getAbsolutePath()); + this.setResult(RESULT_OK, retIntent); + this.finish(); + } // END private void returnDirectoryFinishActivity() { + + private void returnFileFinishActivity(String filePath) { + Intent retIntent = new Intent(); + retIntent.putExtra(returnFileParameter, filePath); + this.setResult(RESULT_OK, retIntent); + this.finish(); + } // END private void returnDirectoryFinishActivity() { + + private void loadFileList() { + try { + path.mkdirs(); + } catch (SecurityException e) { + Log.e(LOGTAG, "unable to write on the sd card "); + } + fileList.clear(); + + if (path.exists() && path.canRead()) { + FilenameFilter filter = new FilenameFilter() { + public boolean accept(File dir, String filename) { + File sel = new File(dir, filename); + boolean showReadableFile = showHiddenFilesAndDirs + || sel.canRead(); + // Filters based on whether the file is hidden or not + if (currentAction == SELECT_DIRECTORY) { + return (sel.isDirectory() && showReadableFile); + } + if (currentAction == SELECT_FILE) { + + // If it is a file check the extension if provided + if (sel.isFile() && filterFileExtension != null) { + return (showReadableFile && sel.getName().endsWith( + filterFileExtension)); + } + return (showReadableFile); + } + return true; + } // public boolean accept(File dir, String filename) { + }; // FilenameFilter filter = new FilenameFilter() { + + String[] fList = path.list(filter); + this.directoryShownIsEmpty = false; + for (int i = 0; i < fList.length; i++) { + // Convert into file path + File sel = new File(path, fList[i]); + Log.d(LOGTAG, "File:" + fList[i] + " readable:" + (Boolean.valueOf(sel.canRead())).toString()); + int drawableID = R.drawable.file_icon; + boolean canRead = sel.canRead(); + // Set drawables + if (sel.isDirectory()) { + if (canRead) { + drawableID = R.drawable.folder_icon; + } else { + drawableID = R.drawable.folder_icon_light; + } + } + fileList.add(i, new Item(fList[i], drawableID, canRead)); + } // for (int i = 0; i < fList.length; i++) { + if (fileList.size() == 0) { + // Log.d(LOGTAG, "This directory is empty"); + this.directoryShownIsEmpty = true; + fileList.add(0, new Item("Directory is empty", -1, true)); + } else { // sort non empty list + Collections.sort(fileList, new ItemFileNameComparator()); + } + } else { + Log.e(LOGTAG, "path does not exist or cannot be read"); + } + // Log.d(TAG, "loadFileList finished"); + } // private void loadFileList() { + + private void createFileListAdapter() { + adapter = new ArrayAdapter<Item>(this, + android.R.layout.select_dialog_item, android.R.id.text1, + fileList) { + @Override + public View getView(int position, View convertView, ViewGroup parent) { + // creates view + View view = super.getView(position, convertView, parent); + TextView textView = (TextView) view + .findViewById(android.R.id.text1); + // put the image on the text view + int drawableID = 0; + if (fileList.get(position).icon != -1) { + // If icon == -1, then directory is empty + drawableID = fileList.get(position).icon; + } + textView.setCompoundDrawablesWithIntrinsicBounds(drawableID, 0, + 0, 0); + + textView.setEllipsize(null); + + // add margin between image and text (support various screen + // densities) + // int dp5 = (int) (5 * + // getResources().getDisplayMetrics().density + 0.5f); + int dp3 = (int) (3 * getResources().getDisplayMetrics().density + 0.5f); + // TODO: change next line for empty directory, so text will be + // centered + textView.setCompoundDrawablePadding(dp3); + return view; + } // public View getView(int position, View convertView, ViewGroup + }; // adapter = new ArrayAdapter<Item>(this, + } // private createFileListAdapter(){ + + private class Item { + public String file; + public int icon; + public boolean canRead; + + public Item(String file, Integer icon, boolean canRead) { + this.file = file; + this.icon = icon; + } + + @Override + public String toString() { + return file; + } + } // END private class Item { + + private class ItemFileNameComparator implements Comparator<Item> { + public int compare(Item lhs, Item rhs) { + return lhs.file.toLowerCase().compareTo(rhs.file.toLowerCase()); + } + } + + public void onConfigurationChanged(Configuration newConfig) { + super.onConfigurationChanged(newConfig); + if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) { + Log.d(LOGTAG, "ORIENTATION_LANDSCAPE"); + } else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) { + Log.d(LOGTAG, "ORIENTATION_PORTRAIT"); + } + // Layout apparently changes itself, only have to provide good onMeasure + // in custom components + // TODO: check with keyboard + // if(newConfig.keyboard == Configuration.KEYBOARDHIDDEN_YES) + } // END public void onConfigurationChanged(Configuration newConfig) { + + public static long getFreeSpace(String path) { + StatFs stat = new StatFs(path); + long availSize = (long) stat.getAvailableBlocks() + * (long) stat.getBlockSize(); + return availSize; + } // END public static long getFreeSpace(String path) { + + public static String formatBytes(long bytes) { + // TODO: add flag to which part is needed (e.g. GB, MB, KB or bytes) + String retStr = ""; + // One binary gigabyte equals 1,073,741,824 bytes. + if (bytes > 1073741824) { // Add GB + long gbs = bytes / 1073741824; + retStr += (new Long(gbs)).toString() + "GB "; + bytes = bytes - (gbs * 1073741824); + } + // One MB - 1048576 bytes + if (bytes > 1048576) { // Add GB + long mbs = bytes / 1048576; + retStr += (new Long(mbs)).toString() + "MB "; + bytes = bytes - (mbs * 1048576); + } + if (bytes > 1024) { + long kbs = bytes / 1024; + retStr += (new Long(kbs)).toString() + "KB"; + bytes = bytes - (kbs * 1024); + } else { + retStr += (new Long(bytes)).toString() + " bytes"; + } + return retStr; + } // public static String formatBytes(long bytes){ + +} // END public class FileBrowserActivity extends Activity { |