SampleRecurrenceDismissListener.java

package com.codetroopers.betterpickers.sample.activity.recurrencepicker;

import android.content.DialogInterface;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.text.TextUtils;
import android.text.format.Time;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.codetroopers.betterpickers.OnDialogDismissListener;
import com.codetroopers.betterpickers.recurrencepicker.EventRecurrence;
import com.codetroopers.betterpickers.recurrencepicker.EventRecurrenceFormatter;
import com.codetroopers.betterpickers.recurrencepicker.RecurrencePickerDialogFragment;
import com.codetroopers.betterpickers.sample.R;
import com.codetroopers.betterpickers.sample.activity.BaseSampleActivity;

/**
 * User: derek Date: 3/17/13 Time: 3:59 PM
 */
public class SampleRecurrenceDismissListener extends BaseSampleActivity
        implements RecurrencePickerDialogFragment.OnRecurrenceSetListener, OnDialogDismissListener {

    private static final String FRAG_TAG_RECUR_PICKER = "recurrencePickerDialogFragment";
    private TextView mResultTextView;
    private EventRecurrence mEventRecurrence = new EventRecurrence();
    private String mRrule;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.text_and_button);

        mResultTextView = (TextView) findViewById(R.id.text);
        Button button = (Button) findViewById(R.id.button);

        mResultTextView.setText(R.string.no_value);
        button.setText(R.string.recurrence_picker_set);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                FragmentManager fm = getSupportFragmentManager();
                Bundle bundle = new Bundle();
                Time time = new Time();
                time.setToNow();
                bundle.putLong(RecurrencePickerDialogFragment.BUNDLE_START_TIME_MILLIS, time.toMillis(false));
                bundle.putString(RecurrencePickerDialogFragment.BUNDLE_TIME_ZONE, time.timezone);

                // may be more efficient to serialize and pass in EventRecurrence
                bundle.putString(RecurrencePickerDialogFragment.BUNDLE_RRULE, mRrule);

                RecurrencePickerDialogFragment rpd = (RecurrencePickerDialogFragment) fm.findFragmentByTag(
                        FRAG_TAG_RECUR_PICKER);
                if (rpd != null) {
                    rpd.dismiss();
                }
                rpd = new RecurrencePickerDialogFragment();
                rpd.setArguments(bundle);
                rpd.setOnRecurrenceSetListener(SampleRecurrenceDismissListener.this);
                rpd.setOnDismissListener(SampleRecurrenceDismissListener.this);
                rpd.show(fm, FRAG_TAG_RECUR_PICKER);
            }
        });
    }

    @Override
    public void onRecurrenceSet(String rrule) {
        mRrule = rrule;
        if (mRrule != null) {
            mEventRecurrence.parse(mRrule);
        }
        populateRepeats();
    }

    @Override
    public void onResume() {
        // Example of reattaching to the fragment
        super.onResume();
        RecurrencePickerDialogFragment rpd = (RecurrencePickerDialogFragment) getSupportFragmentManager().findFragmentByTag(
                FRAG_TAG_RECUR_PICKER);
        if (rpd != null) {
            rpd.setOnRecurrenceSetListener(this);
        }
    }

    private void populateRepeats() {
        Resources r = getResources();
        String repeatString = "";
        boolean enabled;
        if (!TextUtils.isEmpty(mRrule)) {
            repeatString = EventRecurrenceFormatter.getRepeatString(this, r, mEventRecurrence, true);
        }

        mResultTextView.setText(mRrule + "\n" + repeatString);
    }


    @Override
    public void onDialogDismiss(DialogInterface dialoginterface) {
        mResultTextView.setText(R.string.dialog_dismissed);
    }
}