Cut, copy and paste implemented

Play-Store-Mauricio-Togneri · Oct 1, 2016 · 9ed5fdf · 9ed5fdf
1 parent 4580555
commit 9ed5fdf
Show file tree

Hide file tree

Showing 4 changed files with 152 additions and 5 deletions.
diff --git a/app/src/main/java/com/mauriciotogneri/fileexplorer/fragments/FolderFragment.java b/app/src/main/java/com/mauriciotogneri/fileexplorer/fragments/FolderFragment.java
@@ -269,9 +269,42 @@ public void onCopy()
 
     public void onPaste()
     {
-        // TODO: show dialog
-        mainActivity.clipboard().paste();
-        unselectAll();
+        final Clipboard clipboard = mainActivity.clipboard();
+
+        String message = "";
+
+        if (clipboard.isCut())
+        {
+            message = getString(R.string.clipboard_cut);
+        }
+        else if (clipboard.isCopy())
+        {
+            message = getString(R.string.clipboard_copy);
+        }
+
+        final ProgressDialog dialog = new ProgressDialog(getContext());
+        dialog.setMessage(message);
+        dialog.setCancelable(false);
+        dialog.setCanceledOnTouchOutside(false);
+        dialog.show();
+
+        new AsyncTask<Void, Void, Void>()
+        {
+            @Override
+            protected Void doInBackground(Void... params)
+            {
+                clipboard.paste(new FileInfo(folder()));
+
+                return null;
+            }
+
+            @Override
+            protected void onPostExecute(Void result)
+            {
+                dialog.dismiss();
+                refreshFolder();
+            }
+        }.execute();
     }
 
     public void onSelectAll()

diff --git a/app/src/main/java/com/mauriciotogneri/fileexplorer/models/Clipboard.java b/app/src/main/java/com/mauriciotogneri/fileexplorer/models/Clipboard.java
@@ -20,6 +20,16 @@ public Clipboard()
     {
     }
 
+    public boolean isCut()
+    {
+        return mode == Mode.CUT;
+    }
+
+    public boolean isCopy()
+    {
+        return mode == Mode.COPY;
+    }
+
     public void cut(List<FileInfo> items)
     {
         mode = Mode.CUT;
@@ -32,12 +42,32 @@ public void copy(List<FileInfo> items)
         this.items = items;
     }
 
-    public void paste()
+    public boolean paste(FileInfo target)
     {
-        // TODO
+        boolean allPasted = true;
+
+        try
+        {
+            for (FileInfo fileInfo : items)
+            {
+                allPasted &= fileInfo.copy(target);
+
+                if (mode == Mode.CUT)
+                {
+                    fileInfo.delete();
+                }
+            }
+        }
+        catch (Exception e)
+        {
+            // ignore
+            e.printStackTrace();
+        }
 
         items.clear();
         mode = Mode.NONE;
+
+        return allPasted;
     }
 
     public boolean isEmpty()

diff --git a/app/src/main/java/com/mauriciotogneri/fileexplorer/models/FileInfo.java b/app/src/main/java/com/mauriciotogneri/fileexplorer/models/FileInfo.java
@@ -4,7 +4,12 @@
 import android.graphics.BitmapFactory;
 import android.net.Uri;
 
+import java.io.Closeable;
 import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.net.URLConnection;
 import java.util.ArrayList;
 import java.util.List;
@@ -64,6 +69,82 @@ public boolean rename(String newName)
         return !newFile.exists() && file.renameTo(newFile);
     }
 
+    public boolean copy(FileInfo target)
+    {
+        if (isDirectory())
+        {
+            boolean allCopied = true;
+
+            for (File currentFile : children())
+            {
+                if (currentFile != null)
+                {
+                    FileInfo fileInfo = new FileInfo(currentFile);
+
+                    allCopied &= fileInfo.copy(target);
+                }
+            }
+
+            return allCopied;
+        }
+        else
+        {
+            return copy(file, target.file);
+        }
+    }
+
+    private boolean copy(File source, File destination)
+    {
+        File target = new File(destination, source.getName());
+
+        InputStream inputStream = null;
+        OutputStream outputStream = null;
+
+        try
+        {
+            inputStream = new FileInputStream(source);
+            outputStream = new FileOutputStream(target);
+            byte[] buffer = new byte[1024];
+            int length;
+
+            while ((length = inputStream.read(buffer)) > 0)
+            {
+                outputStream.write(buffer, 0, length);
+            }
+
+            outputStream.flush();
+
+            return true;
+        }
+        catch (Exception e)
+        {
+            // ignore
+            e.printStackTrace();
+
+            return false;
+        }
+        finally
+        {
+            close(inputStream);
+            close(outputStream);
+        }
+    }
+
+    private void close(Closeable closeable)
+    {
+        try
+        {
+            if (closeable != null)
+            {
+                closeable.close();
+            }
+        }
+        catch (Exception e)
+        {
+            // ignore
+        }
+    }
+
     public boolean delete()
     {
         if (isDirectory())

diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -17,6 +17,9 @@
 
     <string name="rename.error">Error renaming</string>
 
+    <string name="clipboard.cut">Moving…</string>
+    <string name="clipboard.copy">Copying…</string>
+
     <string name="delete.confirm">Do you want to delete the selected items?</string>
     <string name="delete.deleting">Deleting…</string>
     <string name="delete.error">Error deleting</string>