Hurp durp, forgot to add files for last comming. Support for local fi…

…le browsing actually added.

app/src/main/java/ca/currybox/yaya/FileExplore.java

@@ -0,0 +1,213 @@
+package ca.currybox.yaya;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Environment;
+import android.util.Log;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+import android.widget.TextView;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.util.ArrayList;
+
+public class FileExplore extends Activity {
+
+    private static final String TAG = "F_PATH";
+    private static final int DIALOG_LOAD_FILE = 1000;
+    // Stores names of traversed directories
+    ArrayList<String> str = new ArrayList<String>();
+    ListAdapter adapter;
+    // Check if the first level of the directory structure is the one showing
+    private Boolean firstLvl = true;
+    private Item[] fileList;
+    private File path = new File(Environment.getExternalStorageDirectory() + "");
+    private String chosenFile;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+
+        super.onCreate(savedInstanceState);
+
+        loadFileList();
+
+        showDialog(DIALOG_LOAD_FILE);
+        Log.d(TAG, path.getAbsolutePath());
+
+    }
+
+    private void loadFileList() {
+        try {
+            path.mkdirs();
+        } catch (SecurityException e) {
+            Log.e(TAG, "unable to write on the sd card ");
+        }
+
+        // Checks whether path exists
+        if (path.exists()) {
+            FilenameFilter filter = new FilenameFilter() {
+                @Override
+                public boolean accept(File dir, String filename) {
+                    File sel = new File(dir, filename);
+                    // Filters based on whether the file is hidden or not
+                    return (sel.isFile() || sel.isDirectory())
+                            && !sel.isHidden();
+
+                }
+            };
+
+            String[] fList = path.list(filter);
+            fileList = new Item[fList.length];
+            for (int i = 0; i < fList.length; i++) {
+                fileList[i] = new Item(fList[i], R.drawable.file_icon);
+
+                // Convert into file path
+                File sel = new File(path, fList[i]);
+
+                // Set drawables
+                if (sel.isDirectory()) {
+                    fileList[i].icon = R.drawable.directory_icon;
+                    Log.d("DIRECTORY", fileList[i].file);
+                } else {
+                    Log.d("FILE", fileList[i].file);
+                }
+            }
+
+            if (!firstLvl) {
+                Item temp[] = new Item[fileList.length + 1];
+                for (int i = 0; i < fileList.length; i++) {
+                    temp[i + 1] = fileList[i];
+                }
+                temp[0] = new Item("Up", R.drawable.directory_up);
+                fileList = temp;
+            }
+        } else {
+            Log.e(TAG, "path does not exist");
+        }
+
+        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
+                textView.setCompoundDrawablesWithIntrinsicBounds(
+                        fileList[position].icon, 0, 0, 0);
+
+                // add margin between image and text (support various screen
+                // densities)
+                int dp5 = (int) (5 * getResources().getDisplayMetrics().density + 0.5f);
+                textView.setCompoundDrawablePadding(dp5);
+
+                return view;
+            }
+        };
+
+    }
+
+    @Override
+    protected Dialog onCreateDialog(int id) {
+        Dialog dialog = null;
+        AlertDialog.Builder builder = new Builder(this);
+
+        if (fileList == null) {
+            Log.e(TAG, "No files loaded");
+            dialog = builder.create();
+            return dialog;
+        }
+
+        switch (id) {
+            case DIALOG_LOAD_FILE:
+                builder.setTitle("Choose your file");
+                builder.setAdapter(adapter, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        chosenFile = fileList[which].file;
+                        File sel = new File(path + "/" + chosenFile);
+                        if (sel.isDirectory()) {
+                            firstLvl = false;
+
+                            // Adds chosen directory to list
+                            str.add(chosenFile);
+                            fileList = null;
+                            path = new File(sel + "");
+
+                            loadFileList();
+
+                            removeDialog(DIALOG_LOAD_FILE);
+                            showDialog(DIALOG_LOAD_FILE);
+                            Log.d(TAG, path.getAbsolutePath());
+
+                        }
+
+                        // Checks if 'up' was clicked
+                        else if (chosenFile.equalsIgnoreCase("up") && !sel.exists()) {
+
+                            // present directory removed from list
+                            String s = str.remove(str.size() - 1);
+
+                            // path modified to exclude present directory
+                            path = new File(path.toString().substring(0,
+                                    path.toString().lastIndexOf(s)));
+                            fileList = null;
+
+                            // if there are no more directories in the list, then
+                            // its the first level
+                            if (str.isEmpty()) {
+                                firstLvl = true;
+                            }
+                            loadFileList();
+
+                            removeDialog(DIALOG_LOAD_FILE);
+                            showDialog(DIALOG_LOAD_FILE);
+                            Log.d(TAG, path.getAbsolutePath());
+
+                        }
+                        // File picked
+                        else {
+                            // Perform action with file picked
+                            Intent play = new Intent(FileExplore.this, main.class);
+                            play.setAction("android.intent.action.VIEW");
+                            play.setData(Uri.parse(chosenFile));
+                            startActivity(play);
+
+                        }
+
+                    }
+                });
+                break;
+        }
+        dialog = builder.show();
+        return dialog;
+    }
+
+    private class Item {
+        public String file;
+        public int icon;
+
+        public Item(String file, Integer icon) {
+            this.file = file;
+            this.icon = icon;
+        }
+
+        @Override
+        public String toString() {
+            return file;
+        }
+    }
+
+}

app/src/main/res/layout/main.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/hello" />
+</LinearLayout>