create folder dialog

Author: silicon

CreateFolderAlertDialog.java

@@ -0,0 +1,74 @@
+package com.filetest;
+
+import java.io.File;
+
+class CreateFolderAlertDialog implements OnDismissListener, OnCancelListener {
+
+	private EditText edittext;
+	private AlertDialog alertDialog;
+
+	private boolean canceled;
+
+	public CreateFolderAlertDialog() {
+		edittext = new EditText(mContext);
+		LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(
+				LinearLayout.LayoutParams.MATCH_PARENT,
+				LinearLayout.LayoutParams.MATCH_PARENT);
+		edittext.setLayoutParams(lp);
+		alertDialog = buildAlertDialog();
+		alertDialog.setOnDismissListener(this);
+		alertDialog.setOnCancelListener(this);
+		alertDialog.setCanceledOnTouchOutside(true);
+		show();
+	}
+
+	private void show() {
+		canceled = false;
+		alertDialog.show();
+	}
+
+	@Override
+	public void onCancel(DialogInterface dialog) {
+		canceled = true;
+	}
+
+	@Override
+	public void onDismiss(DialogInterface dialog) {
+		if (!canceled) {
+			String newFolderName = edittext.getText().toString();
+			if (newFolderName == null || newFolderName.trim().equals("")
+					|| newFolderName.trim().isEmpty()) {
+				Toast.makeText(getActivity(), R.string.emptyAlert,
+						Toast.LENGTH_SHORT).show();
+				show();
+			} else {
+				File newFolder = new File(currentParent, newFolderName);
+				newFolder.mkdirs();
+				if (newFolder.exists()) {
+					Toast.makeText(getActivity(), R.string.foldercreated,
+							Toast.LENGTH_SHORT).show();
+					currentFiles = currentParent.listFiles();
+					inflateListView(currentFiles);
+				}
+			}
+		}
+	}
+
+	private AlertDialog buildAlertDialog() {
+		return new AlertDialog.Builder(mContext)
+				.setTitle(R.string.newFolder)
+				.setView(edittext)
+				.setPositiveButton(R.string.OK, null)
+				.setNegativeButton(R.string.cancel,
+						new DialogInterface.OnClickListener() {
+
+							@Override
+							public void onClick(DialogInterface dialog,
+									int which) {
+								canceled = true;
+							}
+
+						}).create();
+	}
+
+}