fr.mixit.android.ui.fragments.ImportStarredDialogFragment.java Source code

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Here is the source code for fr.mixit.android.ui.fragments.ImportStarredDialogFragment.java

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/*
 * Copyright 2011 - 2013 Mathieu Calba
 *
 * 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 fr.mixit.android.ui.fragments;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Message;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.util.Log;
import fr.mixit.android.provider.MixItContract;
import fr.mixit.android.ui.adapters.SimpleMembersAdapter;
import fr.mixit.android.ui.fragments.WarningImportStarredSessionDialogFragment.WarningImportStarredSessionDialogContract;
import fr.mixit.android_2012.R;

public class ImportStarredDialogFragment extends BoundServiceDialogFragment
        implements LoaderManager.LoaderCallbacks<Cursor> {

    public static final String TAG = ImportStarredDialogFragment.class.getSimpleName();

    public static final int SELECT_MEMBER = 1304172317;

    protected static final int CURSOR_MEMBERS = 1003;

    protected SimpleMembersAdapter mAdapter;

    public interface ImportStarredDialogContract {
        void onMemberSelect(String memberId);

        void onCancel();
    }

    public static ImportStarredDialogFragment newInstance() {
        final ImportStarredDialogFragment fragment = new ImportStarredDialogFragment();
        return fragment;
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        mAdapter = new SimpleMembersAdapter(getSherlockActivity().getSupportActionBar().getThemedContext());

        final AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
        builder.setTitle(R.string.pick_your_name)//
                .setAdapter(mAdapter, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        final Cursor cursor = (Cursor) mAdapter.getItem(which);
                        final String memberId = cursor.getString(MixItContract.Members.PROJ_LIST.MEMBER_ID);

                        final ImportStarredDialogContract contract = getListener();
                        if (contract != null) {
                            contract.onMemberSelect(memberId);
                        }

                    }
                });
        return builder.create();
    }

    @Override
    public void onCancel(DialogInterface dialog) {
        super.onCancel(dialog);

        final ImportStarredDialogContract contract = getListener();
        if (contract != null) {
            contract.onCancel();
        }
    }

    @Override
    public void onStart() {
        super.onStart();

        reload();
    }

    public void reload() {
        restartLoader(CURSOR_MEMBERS, getArguments(), this);
    }

    @Override
    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
        if (id == CURSOR_MEMBERS) {
            final Uri membersUri = MixItContract.Members.CONTENT_URI;
            return new CursorLoader(getActivity(), membersUri, MixItContract.Members.PROJ_LIST.PROJECTION, null,
                    null, MixItContract.Members.DEFAULT_SORT);
        }
        return null;
    }

    @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
        final int id = loader.getId();
        if (id == CURSOR_MEMBERS) {
            mAdapter.swapCursor(data);
        }
    }

    @Override
    public void onLoaderReset(Loader<Cursor> loader) {
        final int id = loader.getId();
        if (id == CURSOR_MEMBERS) {
            mAdapter.swapCursor(null);
        }
    }

    protected ImportStarredDialogContract getListener() {
        final Fragment f = getTargetFragment();
        if (f == null) {
            if (DEBUG_MODE) {
                Log.e(TAG, "No target fragment configured ! Requiered to get back the action of member click");
            }

            return null;
        }

        if (!(f instanceof WarningImportStarredSessionDialogContract)) {
            if (DEBUG_MODE) {
                Log.e(TAG, "The target fragment ( " + f.getClass().getName() + ") does not implement "
                        + ImportStarredDialogContract.class.getName());
            }

            return null;
        }

        final ImportStarredDialogContract contract = (ImportStarredDialogContract) f;
        return contract;
    }

    @Override
    protected void onMessageReceivedFromService(Message msg) {
    }

}