Update packageName
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / dialog / EditNameDialog.java
diff --git a/src/com/owncloud/android/ui/dialog/EditNameDialog.java b/src/com/owncloud/android/ui/dialog/EditNameDialog.java
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+/* ownCloud Android client application
+ *   Copyright (C) 2011  Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License version 2,
+ *   as published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+package com.owncloud.android.ui.dialog;
+
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager.LayoutParams;
+import android.widget.EditText;
+import android.widget.TextView;
+
+import com.actionbarsherlock.app.SherlockDialogFragment;
+import com.owncloud.android.R;
+
+
+
+/**
+ * Dialog to request the user to input a name, optionally initialized with a former name.
+ * 
+ * @author Bartek Przybylski
+ * @author David A. Velasco
+ */
+public class EditNameDialog extends SherlockDialogFragment implements DialogInterface.OnClickListener {
+
+    public static final String TAG = EditNameDialog.class.getSimpleName();
+    
+    protected static final String ARG_TITLE = "TITLE";
+    protected static final String ARG_NAME = "NAME";
+    protected static final String ARG_SELECTION_START = "SELECTION_START";
+    protected static final String ARG_SELECTION_END = "SELECTION_END";
+    
+    private String mNewFilename;
+    private boolean mResult;
+    private EditNameDialogListener mListener;
+    
+    /**
+     * Public factory method to get dialog instances.
+     * 
+     * @param title             Text to show as title in the dialog.
+     * @param name              Optional text to include in the text input field when the dialog is shown.
+     * @param listener          Instance to notify when the dialog is dismissed.
+     * @param selectionStart    Index to the first character to be selected in the input field; negative value for none
+     * @param selectionEnd      Index to the last character to be selected in the input field; negative value for none
+     * @return              New dialog instance, ready to show.
+     */
+    static public EditNameDialog newInstance(String title, String name, int selectionStart, int selectionEnd, EditNameDialogListener listener) {
+        EditNameDialog f = new EditNameDialog();
+        Bundle args = new Bundle();
+        args.putString(ARG_TITLE, title);
+        args.putString(ARG_NAME, name);
+        args.putInt(ARG_SELECTION_START, selectionStart);
+        args.putInt(ARG_SELECTION_END, selectionEnd);
+        f.setArguments(args);
+        f.setOnDismissListener(listener);
+        return f;
+    }
+    
+    
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        String currentName = getArguments().getString(ARG_NAME);
+        if (currentName == null)
+            currentName = "";
+        String title = getArguments().getString(ARG_TITLE);
+        
+        // Inflate the layout for the dialog
+        LayoutInflater inflater = getSherlockActivity().getLayoutInflater();
+        View v = inflater.inflate(R.layout.edit_box_dialog, null);  // null parent view because it will go in the dialog layout
+        EditText inputText = ((EditText)v.findViewById(R.id.user_input));
+        inputText.setText(currentName);
+        
+        // Set it to the dialog 
+        AlertDialog.Builder builder = new AlertDialog.Builder(getSherlockActivity());
+        builder.setView(v)
+               .setPositiveButton(R.string.common_ok, this)
+               .setNegativeButton(R.string.common_cancel, this);
+
+        if (title != null) {
+            builder.setTitle(title);
+        }
+        
+        mResult = false;
+        
+        Dialog d = builder.create();
+
+        inputText.requestFocus();
+        int selectionStart = getArguments().getInt(ARG_SELECTION_START, -1);
+        int selectionEnd = getArguments().getInt(ARG_SELECTION_END, -1);
+        if (selectionStart >= 0 && selectionEnd >= 0) {
+            inputText.setSelection(Math.min(selectionStart, selectionEnd), Math.max(selectionStart, selectionEnd));
+        }
+        d.getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);
+        return d;
+    }    
+
+    
+    /**
+     * Performs the corresponding action when a dialog button is clicked.
+     * 
+     * Saves the text in the input field to be accessed through {@link #getNewFilename()} when the positive
+     * button is clicked.
+     * 
+     * Notify the current listener in any case.
+     */
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        switch (which) {
+            case AlertDialog.BUTTON_POSITIVE: {
+                mNewFilename = ((TextView)(getDialog().findViewById(R.id.user_input))).getText().toString();
+                mResult = true;
+            }
+            case AlertDialog.BUTTON_NEGATIVE: { // fall through
+                dismiss();
+                if (mListener != null)
+                    mListener.onDismiss(this);
+            }
+        }
+    }
+    
+    protected void setOnDismissListener(EditNameDialogListener listener) {
+        mListener = listener;
+    }
+    
+    /**
+     * Returns the text in the input field after the user clicked the positive button.
+     * 
+     * @return      Text in the input field.
+     */
+    public String getNewFilename() {
+        return mNewFilename;
+    }
+    
+    /**
+     * 
+     * @return      True when the user clicked the positive button.
+     */
+    public boolean getResult() {
+        return mResult;
+    }
+
+    
+    /**
+     * Interface to receive a notification when any button in the dialog is clicked.
+     */
+    public interface EditNameDialogListener {
+        public void onDismiss(EditNameDialog dialog);
+    }
+
+
+}
+