InputDialogFragment.java

/**
 *  Copyright (C) 2012   The FreeCol-Android Team
 *
 *  This file is part of FreeCol-Android.
 *
 *  FreeCol-Android is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  FreeCol 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 FreeCol-Android.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.freecolandroid.ui;

import org.freecolandroid.R;
import org.freecolandroid.debug.FCLog;

import android.app.Dialog;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class InputDialogFragment extends FreeColDialogFragment {

    public interface InputDialogListener {

        void onNegativeSelected();

        void onPositiveSelected(String value);

    }

    private static final String KEY_MESSAGE = "message";

    private static final String KEY_DEFAULT = "default";

    private static final String KEY_POSITIVE = "positive";

    private static final String KEY_NEGATIVE = "negative";

    private static final String KEY_ALLOW_EMPTY = "allow_empty";

    private InputDialogListener mListener;

    public static InputDialogFragment newInstance(String message, String defaultValue,
            String positiveText, String negativeText, boolean allowEmpty,
            InputDialogListener listener) {
        InputDialogFragment f = new InputDialogFragment();
        f.mListener = listener;
        Bundle args = new Bundle();
        args.putString(KEY_MESSAGE, message);
        args.putString(KEY_DEFAULT, defaultValue);
        args.putString(KEY_POSITIVE, positiveText);
        args.putString(KEY_NEGATIVE, negativeText);
        args.putBoolean(KEY_ALLOW_EMPTY, allowEmpty);
        f.setArguments(args);
        return f;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        final Bundle args = getArguments();
        Dialog d = new Dialog(getActivity(), R.style.GameMenu);
        d.setContentView(R.layout.frag_dialog_text_input);
        d.setCancelable(false);

        TextView message = (TextView) d.findViewById(R.id.message);
        message.setText(args.getString(KEY_MESSAGE));

        final EditText edit = (EditText) d.findViewById(R.id.input);
        edit.setText(args.getString(KEY_DEFAULT));

        Button btn = (Button) d.findViewById(R.id.positive);
        btn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                FCLog.log("Dialog - positive selected");
                String value = edit.getText().toString();
                if (!TextUtils.isEmpty(value) || args.getBoolean(KEY_ALLOW_EMPTY)) {
                    mListener.onPositiveSelected(value);
                    dismiss();
                }
            }
        });
        btn.setText(args.getString(KEY_POSITIVE));
        btn = (Button) d.findViewById(R.id.negative);
        btn.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
                FCLog.log("Dialog - negative selected");
                mListener.onNegativeSelected();
                dismiss();
            }
        });
        btn.setText(args.getString(KEY_NEGATIVE));
        return d;
    }

}