CustomLEDPatternListPreference.java

package net.everythingandroid.smspopup.preferences;

import net.everythingandroid.smspopup.R;
import net.everythingandroid.smspopup.provider.SmsPopupContract.ContactNotifications;
import net.everythingandroid.smspopup.util.ManageNotification;
import net.everythingandroid.smspopup.util.ManagePreferences;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.preference.ListPreference;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;

public class CustomLEDPatternListPreference extends ListPreference {
    private Context context;
    private ManagePreferences mPrefs = null;
    private long mRowId = 0;
    private String flashLedPattern;
    private String flashLedPatternCustom;
    private int[] led_pattern;

    public CustomLEDPatternListPreference(Context c) {
        super(c);
        context = c;
    }

    public CustomLEDPatternListPreference(Context c, AttributeSet attrs) {
        super(c, attrs);
        context = c;
    }

    public void setRowId(long rowId) {
        mRowId = rowId;
    }

    @Override
    protected void onDialogClosed(boolean positiveResult) {
        super.onDialogClosed(positiveResult);

        if (positiveResult) {
            getPrefs();
            if (context.getString(R.string.pref_custom_val).equals(flashLedPattern)) {
                showDialog();
            }
        }
    }

    private void getPrefs() {
        if (mPrefs == null) {
            mPrefs = new ManagePreferences(context, mRowId);
        }

        if (mRowId == 0) { // Default notifications
            flashLedPattern = mPrefs.getString(
                    R.string.pref_flashled_pattern_key,
                    R.string.pref_flashled_pattern_default);
            flashLedPatternCustom = mPrefs.getString(
                    R.string.pref_flashled_pattern_custom_key,
                    R.string.pref_flashled_pattern_default);
        } else { // Contact specific notifications
            flashLedPattern = mPrefs.getString(
                    R.string.c_pref_flashled_pattern_key,
                    R.string.pref_flashled_pattern_default,
                    ContactNotifications.LED_PATTERN);
            flashLedPatternCustom = mPrefs.getString(
                    R.string.c_pref_flashled_pattern_custom_key,
                    R.string.pref_flashled_pattern_default,
                    ContactNotifications.LED_PATTERN_CUSTOM);
        }

        led_pattern = null;

        if (context.getString(R.string.pref_custom_val).equals(flashLedPattern)) {
            led_pattern = ManageNotification.parseLEDPattern(flashLedPatternCustom);
        } else {
            led_pattern = ManageNotification.parseLEDPattern(flashLedPattern);
        }

        if (led_pattern == null) {
            led_pattern = ManageNotification.parseLEDPattern(
                    mPrefs.getString(
                            R.string.pref_flashled_pattern_default,
                            R.string.pref_flashled_pattern_default));
        }

        if (mPrefs != null) {
            mPrefs.close();
            mPrefs = null;
        }
    }

    private void showDialog() {
        LayoutInflater inflater =
                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        View v = inflater.inflate(R.layout.ledpatterndialog, null);

        final EditText onEditText = (EditText) v.findViewById(R.id.LEDOnEditText);
        final EditText offEditText = (EditText) v.findViewById(R.id.LEDOffEditText);

        onEditText.setText(String.valueOf(led_pattern[0]));
        offEditText.setText(String.valueOf(led_pattern[1]));

        new AlertDialog.Builder(context)
                .setIcon(android.R.drawable.ic_dialog_info)
                .setTitle(R.string.pref_flashled_pattern_title)
                .setView(v)
                .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        String stringPattern = onEditText.getText() + "," + offEditText.getText();

                        if (mPrefs == null) {
                            mPrefs = new ManagePreferences(context, mRowId);
                        }

                        if (ManageNotification.parseLEDPattern(stringPattern) != null) {

                            if (mRowId == 0) { // Default notifications
                                mPrefs.putString(
                                        R.string.pref_flashled_pattern_custom_key,
                                        stringPattern,
                                        ContactNotifications.LED_PATTERN_CUSTOM);

                            } else { // Contact specific notifications
                                mPrefs.putString(
                                        R.string.c_pref_flashled_pattern_custom_key,
                                        stringPattern,
                                        ContactNotifications.LED_PATTERN_CUSTOM);
                            }

                            Toast.makeText(context,
                                    context.getString(R.string.pref_flashled_pattern_ok),
                                    Toast.LENGTH_LONG).show();

                        } else {

                            /*
                             * No need to store anything if the led pattern is invalid (just leave
                             * it as the last good value).
                             */
                            /*
                             * if (contactId == null) { // Default notifications mPrefs.putString(
                             * R.string.pref_flashled_pattern_custom_key,
                             * context.getString(R.string.pref_flashled_pattern_default),
                             * SmsPopupDbAdapter.KEY_LED_PATTERN_CUSTOM); } else { // Contact
                             * specific notifications mPrefs.putString(
                             * R.string.c_pref_flashled_pattern_custom_key,
                             * context.getString(R.string.pref_flashled_pattern_default),
                             * SmsPopupDbAdapter.KEY_LED_PATTERN_CUSTOM); }
                             */

                            Toast.makeText(context,
                                    context.getString(R.string.pref_flashled_pattern_bad),
                                    Toast.LENGTH_LONG).show();
                        }

                        if (mPrefs != null) {
                            mPrefs.close();
                            mPrefs = null;
                        }
                    }
                }).show();
    }
}