net.xisberto.work_schedule.history.ViewHistoryActivity.java Source code

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Here is the source code for net.xisberto.work_schedule.history.ViewHistoryActivity.java

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/*******************************************************************************
 * Copyright 2014 xisberto
 * 
 * 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.xisberto.work_schedule.history;

import java.util.Calendar;

import net.xisberto.work_schedule.R;
import net.xisberto.work_schedule.history.CSVExporter.CSVExporterCallback;
import net.xisberto.work_schedule.history.InstrucionDialog.InstructionCallback;
import net.xisberto.work_schedule.settings.Settings;
import android.app.AlertDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.NavUtils;
import android.support.v4.view.ViewPager;
import android.util.Log;

import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuItem;
import com.doomonafireball.betterpickers.calendardatepicker.CalendarDatePickerDialog;
import com.doomonafireball.betterpickers.calendardatepicker.CalendarDatePickerDialog.OnDateSetListener;
import com.doomonafireball.betterpickers.datepicker.DatePickerBuilder;
import com.doomonafireball.betterpickers.datepicker.DatePickerDialogFragment.DatePickerDialogHandler;
import com.viewpagerindicator.TabPageIndicator;

public class ViewHistoryActivity extends SherlockFragmentActivity
        implements OnDateSetListener, DatePickerDialogHandler, CSVExporterCallback, InstructionCallback {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_view_history);

        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        ViewPager view_pager = (ViewPager) findViewById(R.id.pager);
        TabPageIndicator pager_indicator = (TabPageIndicator) findViewById(R.id.pager_indicator);

        HistoryPagerAdapter pager_adapter = new HistoryPagerAdapter(getSupportFragmentManager());
        view_pager.setAdapter(pager_adapter);

        pager_indicator.setViewPager(view_pager);
        view_pager.setCurrentItem(HistoryPagerAdapter.SIZE);

        if (savedInstanceState != null) {
            Fragment fragment = getSupportFragmentManager().findFragmentByTag("instruction_dialog");
            if (fragment != null && fragment instanceof InstrucionDialog) {
                ((InstrucionDialog) fragment).setInstructionCallback(this);
            }
            fragment = getSupportFragmentManager().findFragmentByTag("date_dialog");
            if (fragment != null) {
                if (fragment instanceof CalendarDatePickerDialog) {
                    ((CalendarDatePickerDialog) fragment).setOnDateSetListener(this);
                }
            }
        }

    }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getSupportMenuInflater().inflate(R.menu.activity_history, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        if (item.getItemId() == android.R.id.home) {
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }

        ViewPager view_pager = (ViewPager) findViewById(R.id.pager);

        switch (item.getItemId()) {
        case R.id.menu_go_today:
            view_pager = (ViewPager) findViewById(R.id.pager);
            view_pager.setCurrentItem(HistoryPagerAdapter.SIZE);
            break;
        case R.id.menu_share:
            if (Settings.getInstance(this).getShowInstructions()) {
                InstrucionDialog.newInstance(this).show(getSupportFragmentManager(), "instruction_dialog");
            } else {
                onInstructionsAccepted();
            }
            break;
        default:
            return super.onOptionsItemSelected(item);
        }
        return true;
    }

    @Override
    public void onDateSet(CalendarDatePickerDialog dialog, int year, int monthOfYear, int dayOfMonth) {
        startExporter(year, monthOfYear, dayOfMonth);
    }

    @Override
    public void onDialogDateSet(int reference, int year, int monthOfYear, int dayOfMonth) {
        startExporter(year, monthOfYear, dayOfMonth);
    }

    @Override
    public void shareUri(Uri uri) {
        Log.d("History", "shareURI");
        if (uri == null) {
            new AlertDialog.Builder(this).setTitle(R.string.app_name).setMessage(R.string.txt_no_data)
                    .setPositiveButton(android.R.string.ok, null).show();
            return;
        }
        Intent intentShare = new Intent(Intent.ACTION_SEND);
        intentShare.setType("text/csv");
        intentShare.putExtra(Intent.EXTRA_STREAM, uri);
        startActivity(Intent.createChooser(intentShare, getResources().getString(R.string.menu_share)));
    }

    @Override
    public void onInstructionsAccepted() {
        ViewPager view_pager = (ViewPager) findViewById(R.id.pager);
        HistoryPagerAdapter adapter = (HistoryPagerAdapter) view_pager.getAdapter();
        Calendar selected_day = adapter.getSelectedDay(view_pager.getCurrentItem());
        showDatePicker(selected_day);
    }

    void showDatePicker(Calendar selected_day) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            CalendarDatePickerDialog dialog = CalendarDatePickerDialog.newInstance(this,
                    selected_day.get(Calendar.YEAR), selected_day.get(Calendar.MONTH),
                    selected_day.get(Calendar.DAY_OF_MONTH));
            dialog.show(getSupportFragmentManager(), "date_dialog");
        } else {
            DatePickerBuilder builder = new DatePickerBuilder().setFragmentManager(getSupportFragmentManager())
                    .setStyleResId(R.style.BetterPickersDialogFragment_Light)
                    .setDayOfMonth(selected_day.get(Calendar.DAY_OF_MONTH))
                    .setMonthOfYear(selected_day.get(Calendar.MONTH)).setYear(selected_day.get(Calendar.YEAR));
            builder.show();
        }
    }

    private void startExporter(int year, int monthOfYear, int dayOfMonth) {
        Log.d("History", "onDateSelected");
        Calendar startDate = Calendar.getInstance();
        startDate.set(Calendar.YEAR, year);
        startDate.set(Calendar.MONTH, monthOfYear);
        startDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
        CSVExporter exporter = new CSVExporter(ViewHistoryActivity.this);
        exporter.execute(startDate);
    }
}