import java.io.File;
import java.util.ArrayList;
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.R;
+import com.owncloud.android.ui.adapter.LocalFileListAdapter;
+
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.widget.ImageView;
import android.widget.ListView;
-import com.owncloud.android.Log_OC;
-import com.owncloud.android.R;
-import com.owncloud.android.ui.adapter.LocalFileListAdapter;
/**
* A Fragment that lists all files and folders in a given LOCAL path.
*/
public class LocalFileListFragment extends ExtendedListFragment {
private static final String TAG = "LocalFileListFragment";
-
- /**
- * Reference to the Activity which this fragment is attached to. For
- * callbacks
- */
+
+ /** Reference to the Activity which this fragment is attached to. For callbacks */
private LocalFileListFragment.ContainerActivity mContainerActivity;
-
+
/** Directory to show */
private File mDirectory = null;
-
+
/** Adapter to connect the data from the directory with the View object */
private LocalFileListAdapter mAdapter = null;
+
/**
* {@inheritDoc}
*/
try {
mContainerActivity = (ContainerActivity) activity;
} catch (ClassCastException e) {
- throw new ClassCastException(activity.toString() + " must implement "
- + LocalFileListFragment.ContainerActivity.class.getSimpleName());
+ throw new ClassCastException(activity.toString() + " must implement " + LocalFileListFragment.ContainerActivity.class.getSimpleName());
}
}
-
+
+
/**
* {@inheritDoc}
*/
getListView().setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
Log_OC.i(TAG, "onCreateView() end");
return v;
- }
+ }
+
/**
* {@inheritDoc}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
Log_OC.i(TAG, "onActivityCreated() start");
-
+
super.onCreate(savedInstanceState);
mAdapter = new LocalFileListAdapter(mContainerActivity.getInitialDirectory(), getActivity());
setListAdapter(mAdapter);
-
+
Log_OC.i(TAG, "onActivityCreated() stop");
}
-
+
+
/**
- * Checks the file clicked over. Browses inside if it is a directory.
- * Notifies the container activity in any case.
+ * Checks the file clicked over. Browses inside if it is a directory. Notifies the container activity in any case.
*/
@Override
public void onItemClick(AdapterView<?> l, View v, int position, long id) {
- File file = (File) mAdapter.getItem(position);
+ File file = (File) mAdapter.getItem(position);
if (file != null) {
- // / Click on a directory
+ /// Click on a directory
if (file.isDirectory()) {
// just local updates
listDirectory(file);
// notify the click to container Activity
mContainerActivity.onDirectoryClick(file);
-
- } else { // / Click on a file
+
+ } else { /// Click on a file
ImageView checkBoxV = (ImageView) v.findViewById(R.id.custom_checkbox);
if (checkBoxV != null) {
if (getListView().isItemChecked(position)) {
// notify the change to the container Activity
mContainerActivity.onFileClick(file);
}
-
+
} else {
Log_OC.w(TAG, "Null object in ListAdapter!!");
}
}
+
/**
* Call this, when the user presses the up button
*/
public void onNavigateUp() {
File parentDir = null;
- if (mDirectory != null) {
- parentDir = mDirectory.getParentFile(); // can be null
+ if(mDirectory != null) {
+ parentDir = mDirectory.getParentFile(); // can be null
}
listDirectory(parentDir);
}
+
/**
- * Use this to query the {@link File} object for the directory that is
- * currently being displayed by this fragment
+ * Use this to query the {@link File} object for the directory
+ * that is currently being displayed by this fragment
*
- * @return File The currently displayed directory
+ * @return File The currently displayed directory
*/
- public File getCurrentDirectory() {
+ public File getCurrentDirectory(){
return mDirectory;
}
-
+
+
/**
- * Calls {@link LocalFileListFragment#listDirectory(File)} with a null
- * parameter to refresh the current directory.
+ * Calls {@link LocalFileListFragment#listDirectory(File)} with a null parameter
+ * to refresh the current directory.
*/
- public void listDirectory() {
+ public void listDirectory(){
listDirectory(null);
}
-
+
+
/**
* Lists the given directory on the view. When the input parameter is null,
- * it will either refresh the last known directory. list the root if there
- * never was a directory.
+ * it will either refresh the last known directory. list the root
+ * if there never was a directory.
*
- * @param directory Directory to be listed
+ * @param directory Directory to be listed
*/
public void listDirectory(File directory) {
-
+
// Check input parameters for null
- if (directory == null) {
- if (mDirectory != null) {
+ if(directory == null) {
+ if(mDirectory != null){
directory = mDirectory;
} else {
- directory = Environment.getExternalStorageDirectory(); // TODO
- // be
- // careful
- // with
- // the
- // state
- // of the
- // storage;
- // could
- // not be
- // available
- if (directory == null)
- return; // no files to show
+ directory = Environment.getExternalStorageDirectory(); // TODO be careful with the state of the storage; could not be available
+ if (directory == null) return; // no files to show
}
}
-
+
+
// if that's not a directory -> List its parent
- if (!directory.isDirectory()) {
+ if(!directory.isDirectory()){
Log_OC.w(TAG, "You see, that is not a directory -> " + directory.toString());
directory = directory.getParentFile();
}
- mList.clearChoices(); // by now, only files in the same directory will
- // be kept as selected
+ mList.clearChoices(); // by now, only files in the same directory will be kept as selected
mAdapter.swapDirectory(directory);
if (mDirectory == null || !mDirectory.equals(directory)) {
mList.setSelectionFromTop(0, 0);
}
mDirectory = directory;
}
+
/**
* Returns the fule paths to the files checked by the user
*
- * @return File paths to the files checked by the user.
+ * @return File paths to the files checked by the user.
*/
public String[] getCheckedFilePaths() {
ArrayList<String> result = new ArrayList<String>();
return result.toArray(new String[result.size()]);
}
+
/**
- * Interface to implement by any Activity that includes some instance of
- * LocalFileListFragment
+ * Interface to implement by any Activity that includes some instance of LocalFileListFragment
*
* @author David A. Velasco
*/
public interface ContainerActivity {
/**
- * Callback method invoked when a directory is clicked by the user on
- * the files list
- *
+ * Callback method invoked when a directory is clicked by the user on the files list
+ *
* @param file
*/
public void onDirectoryClick(File directory);
-
+
/**
- * Callback method invoked when a file (non directory) is clicked by the
- * user on the files list
- *
+ * Callback method invoked when a file (non directory) is clicked by the user on the files list
+ *
* @param file
*/
public void onFileClick(File file);
-
+
+
/**
- * Callback method invoked when the parent activity is fully created to
- * get the directory to list firstly.
+ * Callback method invoked when the parent activity is fully created to get the directory to list firstly.
*
- * @return Directory to list firstly. Can be NULL.
+ * @return Directory to list firstly. Can be NULL.
*/
public File getInitialDirectory();
}
+
}