今日头条开源项目 分析笔记1

public class SettingUtil {
    private SharedPreferences setting= PreferenceManager.getDefaultSharedPreferences(InitApp.AppContext);

    private static final class SettingUtilInstance{
        private static final SettingUtil instance=new SettingUtil();
    }

    public static SettingUtil getInstance(){
        return SettingUtilInstance.instance;
    }

    /**
     * 获取是否开启无图模式
     * @return
     */
    public boolean getIsNoPhotoMode(){
        return setting.getBoolean("switch_noPhotoMode",false)&& NetWorkUtil.isMobileConnected(InitApp.AppContext);
    }

    /**
     * 获取主题颜色
     * @return
     */
    public int getColor(){
        int defaultColor=InitApp.AppContext.getResources().getColor(R.color.colorPrimary);
        int color=setting.getInt("color",defaultColor);
        if((color!=0)&& Color.alpha(color)!=255){
            return defaultColor;
        }
        return color;
    }

    /**
     * 设置主题颜色
     * @param color
     */
    public void setColor(int color){
        setting.edit().putInt("color",color).apply();
    }

    /**
     * 获取是否开启夜间模式
     * @return
     */
    public boolean getIsNightMode(){
        return setting.getBoolean("switch_nightMode",false);
    }

    /**
     * 设置夜间模式
     * @param flag
     */
    public void setIsNightMode(boolean flag){
        setting.edit().putBoolean("switch_nightMode",flag).apply();
    }

    /**
     * 获取是否开启自动切换夜间模式
     * @return
     */
    public boolean getIsAutoNightMode(){
        return setting.getBoolean("auto_nightMode",false);
    }

    /**
     * 设置开启自动切换夜间模式
     * @param flag
     */
    public void setIsAutoNightMode(boolean flag){
        setting.edit().putBoolean("auto_nightMode",flag).apply();
    }

    public String getNightStartHour(){
        return setting.getString("night_startHour","22");
    }

    public void setNightStartHour(String nightStartHour){
        setting.edit().putString("night_startHour",nightStartHour).apply();
    }

    public String getNightStartMinute(){
        return setting.getString("night_startMinute","00");
    }

    public void setNightStartMinute(String nightStartMinute){
        setting.edit().putString("night_startMinute",nightStartMinute).apply();
    }

    public String getDayStartHour(){
        return setting.getString("day_startHour","06");
    }

    public void setDayStartHour(String day_startHour){
        setting.edit().putString("day_startHour",day_startHour).apply();
    }

    public String getDayStartMinute(){
        return setting.getString("day_startMinute","00");
    }

    public void setDayStartMinute(String day_startMinute){
        setting.edit().putString("day_startMinute",day_startMinute).apply();
    }

    /**
     * 获取是否开启导航栏上色
     * @return
     */
    public boolean getNavBar(){
        return setting.getBoolean("nav_bar",false);
    }

    /**
     * 获取是否开启视频强制横屏
     * @return
     */
    public boolean getIsVideoForceLandscape(){
        return setting.getBoolean("video_force_landscape",false);
    }

    /**
     * 获取图标值
     * @return
     */
    public int getCustomIconValue(){
        String s=setting.getString("custom_icon","0");
        return Integer.parseInt(s);
    }

    /**
     * 获取滑动返回值
     * @return
     */
    public int getSlidable(){
        String s=setting.getString("slidable","1");
        return Integer.parseInt(s);
    }

    /**
     * 获取是否开启视频自动播放
     * @return
     */
    public boolean getIsVideoAutoPlay(){
        return setting.getBoolean("video_auto_play",false)&&NetWorkUtil.isWifiConnected(InitApp.AppContext);
    }

    /**
     * 获取字体大小
     * @return
     */
    public int getTextSize(){
        return setting.getInt("textsize",16);
    }

    /**
     * 设置字体大小
     * @param textSize
     */
    public void setTextSize(int textSize){
        setting.edit().putInt("textsize",textSize).apply();
    }

    public boolean getIsFirstTime(){
        return setting.getBoolean("first_time",true);
    }

    public void setIsFirstTime(boolean flag){
        setting.edit().putBoolean("first_time",flag).apply();
    }
}

public class NetWorkUtil {

    public static boolean isNetWorkConnected(Context context){
        if(context!=null){
            ConnectivityManager manager=(ConnectivityManager)
                    context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo networkInfo=manager.getActiveNetworkInfo();
            return null != networkInfo&&networkInfo.isAvailable();
        }
        return false;
    }

    public static boolean isWifiConnected(Context context){
        if(context!=null){
            ConnectivityManager manager=(ConnectivityManager)
                    context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo netWorkInfo=manager.getActiveNetworkInfo();
            if(null!=netWorkInfo&&netWorkInfo.getType()==ConnectivityManager.TYPE_WIFI){
                return netWorkInfo.isAvailable();
            }
        }
        return false;
    }

    public static boolean isMobileConnected(Context context){
        if(context!=null){
            ConnectivityManager manager=(ConnectivityManager)
                    context.getSystemService(Context.CONNECTIVITY_SERVICE);
            NetworkInfo networkInfo=manager.getActiveNetworkInfo();
            if(null!=networkInfo&&networkInfo.getType()==ConnectivityManager.TYPE_MOBILE){
                return networkInfo.isAvailable();
            }
        }
        return false;
    }
    
}