SingleBooleanFragment.java

/*
 * Copyright 2013 str4d
 *
 * 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 net.i2p.android.wizard.ui;

import android.app.Activity;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;

import net.i2p.android.router.R;
import net.i2p.android.wizard.model.Page;
import net.i2p.android.wizard.model.SingleFixedBooleanPage;

public class SingleBooleanFragment extends Fragment {
    private static final String ARG_KEY = "key";

    private PageFragmentCallbacks mCallbacks;
    private SingleFixedBooleanPage mPage;
    private CheckBox mCheckBox;

    public static SingleBooleanFragment create(String key) {
        Bundle args = new Bundle();
        args.putString(ARG_KEY, key);

        SingleBooleanFragment fragment = new SingleBooleanFragment();
        fragment.setArguments(args);
        return fragment;
    }

    public SingleBooleanFragment() {
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        Bundle args = getArguments();
        String mKey = args.getString(ARG_KEY);
        mPage = (SingleFixedBooleanPage) mCallbacks.onGetPage(mKey);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
            Bundle savedInstanceState) {
        View rootView = inflater.inflate(R.layout.fragment_wizard_page_single_boolean, container, false);
        ((TextView) rootView.findViewById(android.R.id.title)).setText(mPage.getTitle());
        ((TextView) rootView.findViewById(R.id.wizard_text_field_desc)).setText(mPage.getDesc());

        mCheckBox = ((CheckBox) rootView.findViewById(R.id.wizard_check_box));
        mCheckBox.setChecked(mPage.getData().getBoolean(Page.SIMPLE_DATA_KEY));
        if (mPage.getLabel() != null)
            mCheckBox.setText(mPage.getLabel());
        return rootView;
    }

    @Override
    public void onAttach(Activity activity) {
        super.onAttach(activity);

        if (!(activity instanceof PageFragmentCallbacks)) {
            throw new ClassCastException("Activity must implement PageFragmentCallbacks");
        }

        mCallbacks = (PageFragmentCallbacks) activity;
    }

    @Override
    public void onDetach() {
        super.onDetach();
        mCallbacks = null;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                mPage.getData().putBoolean(Page.SIMPLE_DATA_KEY, isChecked);
                mPage.notifyDataChanged();
            }
        });
    }
}