monakhv.android.samlib.dialogs.SingleChoiceSelectDialog.java Source code

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Here is the source code for monakhv.android.samlib.dialogs.SingleChoiceSelectDialog.java

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/*
 * Copyright 2013 Dmitry Monakhov.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package monakhv.android.samlib.dialogs;

import android.os.Bundle;
import android.support.v4.app.DialogFragment;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import monakhv.android.samlib.R;

/**
 *General propose Class to select single item from the list of string variables
 * 
 * @author Dmitry Monakhov
 */
public class SingleChoiceSelectDialog extends DialogFragment {
    private static final String DEBUG_TAG = "SingleChoiceSelectDialog";
    private static final String EXTRA_DATA = "EXTRA_DATA";
    private static final String EXTRA_TITLE = "EXTRA_TITLE";
    private static final String EXTRA_SELECTED = "EXTRA_SELECTED";
    private String[] data;
    private OnItemClickListener listener;
    private String title;
    private int selected = -1;

    public SingleChoiceSelectDialog() {
        super();

    }

    //    public SingleChoiceSelectDialog(String[] data,OnItemClickListener listener,String title) {
    //        this.data = data;
    //        this.listener = listener;
    //        this.title=title;
    //    }
    //
    //    public SingleChoiceSelectDialog(String[] data,OnItemClickListener listener,String title, int selected) {
    //        this(data, listener, title);
    //        this.selected = selected;
    //
    //    }

    public static SingleChoiceSelectDialog getInstance(String[] data, OnItemClickListener listener, String title,
            int selected) {
        SingleChoiceSelectDialog res = new SingleChoiceSelectDialog();
        Bundle args = new Bundle();
        args.putStringArray(EXTRA_DATA, data);
        args.putString(EXTRA_TITLE, title);
        args.putInt(EXTRA_SELECTED, selected);
        res.setArguments(args);
        res.setListener(listener);
        return res;
    }

    public static SingleChoiceSelectDialog getInstance(String[] data, OnItemClickListener listener, String title) {
        SingleChoiceSelectDialog res = new SingleChoiceSelectDialog();
        Bundle args = new Bundle();
        args.putStringArray(EXTRA_DATA, data);
        args.putString(EXTRA_TITLE, title);

        res.setArguments(args);
        res.setListener(listener);
        return res;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Bundle args = getArguments();
        data = args.getStringArray(EXTRA_DATA);
        title = args.getString(EXTRA_TITLE);
        selected = args.getInt(EXTRA_SELECTED);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

        View v = inflater.inflate(R.layout.file_select, null);
        if (v == null) {
            Log.e(DEBUG_TAG, "Can not create View!!");
            return null;
        }
        ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(),
                android.R.layout.simple_list_item_single_choice, data);

        ListView fileList = (ListView) v.findViewById(R.id.listFile);
        fileList.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
        fileList.setAdapter(adapter);
        fileList.setOnItemClickListener(listener);
        if (selected != -1) {
            fileList.setItemChecked(selected, true);
        }

        getDialog().setTitle(title);

        Button close = (Button) v.findViewById(R.id.listFile_close);
        close.setOnClickListener(new OnClickListener() {

            public void onClick(View v) {
                Log.d(DEBUG_TAG, "Close clicked");
                dismiss();
            }

        });
        return v;

    }

    public void setListener(OnItemClickListener listener) {
        this.listener = listener;
    }
}