Android Open Source - EasyQuranMemorizer Settings

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License

The source code is released under:
MIT License
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Java Source Code

package com.google.easyquranmemorizer;
/* w  w  w.  j  a  va  2  s .  c om*/
import java.util.ArrayList;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.CheckBox;
import android.widget.ScrollView;
import android.widget.TextView;

import com.google.easyquranmemorizer.R;
import com.google.easyquranmemorizerhelper.CONSTANT;
import com.google.easyquranmemorizerhelper.MyDialogBuilder;
import com.google.easyquranmemorizerhelper.MyPreferenceHandler;
/**
 * 
 * @author Shoaib Khan
 *
 */
public class Settings extends Activity {

  TextView translationTextView;
  TextView appearanceTextView;
  ScrollView outerScrollView;
  TextView languageSelection;
  CheckBox showTranslation;
  TextView showTranslationTextView;
  TextView theme;
  // TextView arabicFont;
  TextView arabicFontSize;
  TextView translatedFontSize;
  CheckBox keepScreenOn;
  TextView KeepScreenOnTextView, other, storageOption;
  int prevSetting;

  View dark1, dark2, light1, light2, light3, light4, dark3;

  /*
   * All the dialog are implemented in MyDialogBuilder.java apart from this
   * dialog. This function needs to access to all view variables of this
   * settings because it is required to change the theme of settings as soon
   * as user changes theme. Passing all these variables would be inappropriat,
   * therefore I have declared this function in this class itself
   */
  private void buildThemeSwitchinDialog() {
    final Context myContext = this;
    ArrayList<String> items = new ArrayList<String>();

    items.add("Light");
    items.add("Dark");
    items.add("Creamy");

    int checkedItem = MyPreferenceHandler.getTheme(myContext);
    // Where we track the selected items
    AlertDialog.Builder builder = MyDialogBuilder.getBuilder(myContext);
    // Set the dialog title
    builder.setTitle("Theme")
    // Specify the list array, the items to be selected by default (null for
    // none),
    // and the listener through which to receive callbacks when items are
    // selected
        .setSingleChoiceItems(
            items.toArray(new CharSequence[items.size()]),
            checkedItem, new DialogInterface.OnClickListener() {

              @Override
              public void onClick(DialogInterface dialog,
                  int which) {

                if (which == 0)
                  MyPreferenceHandler.setTheme(myContext,
                      MyPreferenceHandler.WHITE_THEME);
                else if (which == 1)
                  MyPreferenceHandler.setTheme(myContext,
                      MyPreferenceHandler.DARK_THEME);
                else
                  MyPreferenceHandler.setTheme(myContext,
                      MyPreferenceHandler.MUSHAF_THEME);
                switchTheme();
                dialog.dismiss();

              }
            })
        // Set the action buttons
        .setNegativeButton(R.string.cancel,
            new DialogInterface.OnClickListener() {
              @Override
              public void onClick(DialogInterface dialog, int id) {
                dialog.dismiss();
              }
            });

    builder.create();
    builder.show();

  }

  //Switches the theme  such as Dark,Light and Creamy.
  private void switchTheme() {
    if (MyPreferenceHandler.getTheme(getApplicationContext()) != prevSetting) {
      prevSetting = MyPreferenceHandler.getTheme(getApplicationContext());
      int theme = MyPreferenceHandler.getTheme(getApplicationContext());
      if (theme == MyPreferenceHandler.DARK_THEME) {
        outerScrollView.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_BACKGROUND_COLOUR));
        translationTextView.setTextColor(Color.WHITE);
        appearanceTextView.setTextColor(Color.WHITE);
        languageSelection.setTextColor(Color.WHITE);
        this.theme.setTextColor(Color.WHITE);
        // arabicFont.setTextColor(Color.WHITE);
        arabicFontSize.setTextColor(Color.WHITE);
        translatedFontSize.setTextColor(Color.WHITE);
        KeepScreenOnTextView.setTextColor(Color.WHITE);
        showTranslationTextView.setTextColor(Color.WHITE);
        other.setTextColor(Color.WHITE);
        storageOption.setTextColor(Color.WHITE);
        light1.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        light2.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        light3.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        light4.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        dark1.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        dark2.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
        dark3.setBackgroundColor(Color
            .parseColor(CONSTANT.BLACK_DIVIDER));
      } else {

        if (theme == MyPreferenceHandler.WHITE_THEME) {
          outerScrollView.setBackgroundColor(Color
              .parseColor(CONSTANT.WHITE_BACKGROUND_COLOUR));

        } else {
          outerScrollView.setBackgroundColor(Color
              .parseColor(CONSTANT.MUSHAF_BACKGROUND_COLOUR));

        }
        translationTextView.setTextColor(Color.BLACK);
        appearanceTextView.setTextColor(Color.BLACK);
        languageSelection.setTextColor(Color.BLACK);
        this.theme.setTextColor(Color.BLACK);
        // arabicFont.setTextColor(Color.BLACK);
        arabicFontSize.setTextColor(Color.BLACK);
        translatedFontSize.setTextColor(Color.BLACK);
        KeepScreenOnTextView.setTextColor(Color.BLACK);
        showTranslationTextView.setTextColor(Color.BLACK);
        other.setTextColor(Color.BLACK);
        storageOption.setTextColor(Color.BLACK);
        light1.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        light2.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        light3.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        light4.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        dark1.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        dark2.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
        dark3.setBackgroundColor(Color
            .parseColor(CONSTANT.WHITE_DIVIDER));
      }
    }
  }

  public void myClickListener(View view) {
    switch (view.getId()) {

    // case R.id.settings_arabic_font:
    // buildArabicFontDialog();
    // break;
    case R.id.settings__storage_location:
      MyDialogBuilder.buildStorageOptionDialog(this);
      break;
    case R.id.settings_arabic_font_size:
      MyDialogBuilder.buildArbicFontSizeDialog(this);
      break;

    case R.id.settings_theme:
      buildThemeSwitchinDialog();
      break;
    case R.id.settings_translation_font_size:
      MyDialogBuilder.buildTranslationFontSizeDialog(this);
      break;
    case R.id.settings_translation_language:
      MyDialogBuilder.buildTranslationFontDialog(this);
      break;
    case R.id.settings_keep_screen_on:
      MyPreferenceHandler.setKeepScreenOn(getApplicationContext(),
          ((CheckBox) view).isChecked());
      break;
    case R.id.settings_show_translation:
      MyPreferenceHandler.setTranslationAllowed(getApplicationContext(),
          ((CheckBox) view).isChecked());

      break;
    case R.id.settings_keep_screen_on_textView:
      keepScreenOn.toggle();
      MyPreferenceHandler.setKeepScreenOn(getApplicationContext(),
          keepScreenOn.isChecked());

      break;
    case R.id.settings_show_translation_text_view:
      showTranslation.toggle();
      MyPreferenceHandler.setTranslationAllowed(getApplicationContext(),
          showTranslation.isChecked());
      break;
    }
  }

  private void initialize() {
    languageSelection = (TextView) findViewById(R.id.settings_translation_language);
    showTranslation = (CheckBox) findViewById(R.id.settings_show_translation);
    theme = (TextView) findViewById(R.id.settings_theme);
    // arabicFont = (TextView) findViewById(R.id.settings_arabic_fo);
    arabicFontSize = (TextView) findViewById(R.id.settings_arabic_font_size);
    translatedFontSize = (TextView) findViewById(R.id.settings_translation_font_size);
    keepScreenOn = (CheckBox) findViewById(R.id.settings_keep_screen_on);
    translationTextView = (TextView) findViewById(R.id.settings_translation_text_view);
    appearanceTextView = (TextView) findViewById(R.id.settings_appearance_text_view);
    outerScrollView = (ScrollView) findViewById(R.id.settings_outer_layout);
    KeepScreenOnTextView = (TextView) findViewById(R.id.settings_keep_screen_on_textView);
    showTranslationTextView = (TextView) findViewById(R.id.settings_show_translation_text_view);
    dark1 = findViewById(R.id.settings_view_dark_1);
    dark2 = findViewById(R.id.settings_view_dark2);
    light1 = findViewById(R.id.settings_view_light_1);
    light2 = findViewById(R.id.settings_view_light2);
    light3 = findViewById(R.id.settings_view_light_3);
    light4 = findViewById(R.id.settings_view_light_4);
    dark3 = findViewById(R.id.settings_view_dark_3);
    storageOption = (TextView) findViewById(R.id.settings__storage_location);
    other = (TextView) findViewById(R.id.settings_other_text_view);
    this.setTitle("Settings");
    keepScreenOn.setChecked(MyPreferenceHandler
        .isKeepScreenOn(getApplicationContext()));
    showTranslation.setChecked(MyPreferenceHandler
        .isTranslationAllowed(getApplicationContext()));

  }

  @Override
  protected void onResume() {

    switchTheme();
    super.onResume();
  }

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    super.onCreate(savedInstanceState);

    setContentView(R.layout.settings);
    prevSetting = -1;
    initialize();
  }

}
Java Source Code List
