Android Open Source - WebImageView Config Reader

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License

The source code is released under:

MIT License

Java Source Code

package com.rsv.config;
/*w  ww .j  a va2  s.c o  m*/
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

import android.content.Context;
import android.content.res.AssetManager;

import com.rsv.utils.LogUtils;

public class ConfigReader {

  public static enum CacheStorage {
    EXTERNAL, INTERNAL
  };

  public static CacheStorage getImageCacheStorage(final Context context) {

    int type = getPropInt(context, Constants.PropWebImageCacheStorage);

    switch (type) {
      case 2:
        return CacheStorage.INTERNAL;

      default:
        return CacheStorage.EXTERNAL;
    }

  }

  public static double getImageCacheSpaceInMB(final Context context) {

    double spaceInMB = getPropDouble(context, Constants.PropWebImageCacheSpaceInMB);
    return spaceInMB > 0 ? spaceInMB : 50;
  }

  public static int getImageMemorySizeLimit(final Context context) {

    int size = getPropInt(context, Constants.PropWebImageMemorySizeLimit);

    return size >= 0 ? size : 20;
  }

  public static String getImageCacheDir(final Context context) {

    String dir = getPropString(context, Constants.PropWebImageCacheDir);

    return dir != null ? dir : Constants.DefaultWebImgCacheDir;
  }

  public static String getUseragentForImageLoader(final Context context) {

    String uagent = getPropString(context, Constants.PropUseragentForImageLoader);

    return uagent != null ? uagent : Constants.DefaultUseragentForImageLoader;
  }

  private static int getPropInt(final Context context, final String key) {

    String v = getPropString(context, key);
    return v != null ? Integer.parseInt(v) : -1;
  }

  private static double getPropDouble(final Context context, final String key) {

    String v = getPropString(context, key);

    return v != null ? Double.parseDouble(v) : -1;
  }

  private static String getPropString(final Context context, final String key) {

    AssetManager assetManager = context.getAssets();

    try {
      InputStream inputStream = assetManager.open(Constants.ConfigFileName);

      Properties properties = new Properties();
      properties.load(inputStream);

      return properties.getProperty(key);

    } catch (FileNotFoundException e) {

      return null;

    } catch (IOException e) {

      LogUtils.logException(e);

      return null;
    }
  }
}

Java Source Code List

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