Added Android code

[wl-app.git] / Android / folioreader / src / main / java / com / folioreader / util / AppUtil.java

diff --git a/Android/folioreader/src/main/java/com/folioreader/util/AppUtil.java b/Android/folioreader/src/main/java/com/folioreader/util/AppUtil.java
new file mode 100755 (executable)
index 0000000..01f3aa5
--- /dev/null
+++ b/Android/folioreader/src/main/java/com/folioreader/util/AppUtil.java
@@ -0,0 +1,222 @@
+package com.folioreader.util;
+
+import android.content.Context;
+import android.support.v4.content.ContextCompat;
+import android.util.Log;
+
+import com.folioreader.Config;
+import com.folioreader.Constants;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.net.URLConnection;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Locale;
+import java.util.Map;
+
+import static com.folioreader.Constants.BOOK_STATE;
+import static com.folioreader.Constants.BOOK_TITLE;
+import static com.folioreader.Constants.VIEWPAGER_COUNT;
+import static com.folioreader.Constants.VIEWPAGER_POSITION;
+import static com.folioreader.Constants.WEBVIEW_SCROLL_POSITION;
+import static com.folioreader.util.SharedPreferenceUtil.getSharedPreferencesString;
+
+/**
+ * Created by mahavir on 5/7/16.
+ */
+public class AppUtil {
+
+    private static final String SMIL_ELEMENTS = "smil_elements";
+    private static final String TAG = AppUtil.class.getSimpleName();
+    private static final String FOLIO_READER_ROOT = "folioreader";
+
+    private enum FileType {
+        OPS,
+        OEBPS,
+        NONE
+    }
+
+    public static Map<String, String> toMap(String jsonString) {
+        Map<String, String> map = new HashMap<String, String>();
+        try {
+            JSONArray jsonArray = new JSONArray(jsonString);
+            JSONObject jObject = jsonArray.getJSONObject(0);
+            Iterator<String> keysItr = jObject.keys();
+        while(keysItr.hasNext()) {
+            String key = keysItr.next();
+            Object value = null;
+            value = jObject.get(key);
+
+            if(value instanceof JSONObject) {
+                value = toMap(value.toString());
+            }
+            map.put(key, value.toString());
+        }
+        } catch (JSONException e) {
+            Log.e(TAG, "toMap failed", e);
+        }
+        return map;
+    }
+
+    public static String charsetNameForURLConnection(URLConnection connection) {
+        // see https://stackoverflow.com/a/3934280/1027646
+        String contentType = connection.getContentType();
+        String[] values = contentType.split(";");
+        String charset = null;
+
+        for (String value : values) {
+            value = value.trim();
+
+            if (value.toLowerCase().startsWith("charset=")) {
+                charset = value.substring("charset=".length());
+                break;
+            }
+        }
+
+        if (charset == null || charset.isEmpty()) {
+            charset = "UTF-8"; //Assumption
+        }
+
+        return charset;
+    }
+
+    public static String formatDate(Date hightlightDate) {
+        SimpleDateFormat simpleDateFormat = new SimpleDateFormat(Constants.DATE_FORMAT, Locale.getDefault());
+        return simpleDateFormat.format(hightlightDate);
+    }
+
+    public static void saveBookState(Context context, String bookTitle, int folioPageViewPagerPosition, int folioPagesViewPagerCount, int
+            webViewScrollPosition) {
+        SharedPreferenceUtil.removeSharedPreferencesKey(context, bookTitle + BOOK_STATE);
+        JSONObject obj = new JSONObject();
+        try {
+            obj.put(BOOK_TITLE, bookTitle);
+            obj.put(WEBVIEW_SCROLL_POSITION, webViewScrollPosition);
+            obj.put(VIEWPAGER_POSITION, folioPageViewPagerPosition);
+            obj.put(VIEWPAGER_COUNT, folioPagesViewPagerCount);
+            SharedPreferenceUtil.
+                    putSharedPreferencesString(
+                            context, bookTitle + BOOK_STATE, obj.toString());
+        } catch (JSONException e) {
+            Log.e(TAG, e.getMessage());
+        }
+    }
+
+    public static void removeBookState(Context context, String bookTitle) {
+        SharedPreferenceUtil.removeSharedPreferencesKey(context, bookTitle + BOOK_STATE);
+    }
+
+    public static boolean checkPreviousBookStateExist(Context context, String bookName) {
+        String json
+                = getSharedPreferencesString(
+                context, bookName + BOOK_STATE,
+                null);
+        if (json != null) {
+            try {
+                JSONObject jsonObject = new JSONObject(json);
+                String bookTitle = jsonObject.getString(BOOK_TITLE);
+                if (bookTitle.equals(bookName))
+                    return true;
+            } catch (JSONException e) {
+                Log.e(TAG, e.getMessage());
+                return false;
+            }
+        }
+        return false;
+    }
+
+    public static int getPreviousBookStatePosition(Context context, String bookName) {
+        String json
+                = getSharedPreferencesString(context,
+                bookName + BOOK_STATE,
+                null);
+        if (json != null) {
+            try {
+                JSONObject jsonObject = new JSONObject(json);
+                return jsonObject.getInt(VIEWPAGER_POSITION);
+            } catch (JSONException e) {
+                Log.e(TAG, e.getMessage());
+                return 0;
+            }
+        }
+        return 0;
+    }
+
+    public static int getPreviousBookStateCount(Context context, String bookName) {
+        String json
+                = getSharedPreferencesString(context,
+                bookName + BOOK_STATE,
+                null);
+        if (json != null) {
+            try {
+                JSONObject jsonObject = new JSONObject(json);
+                return jsonObject.getInt(VIEWPAGER_COUNT);
+            } catch (JSONException e) {
+                Log.e(TAG, e.getMessage());
+                return 0;
+            }
+        }
+        return 0;
+    }
+
+    public static int getPreviousBookStateWebViewPosition(Context context, String bookTitle) {
+        String json = getSharedPreferencesString(context, bookTitle + BOOK_STATE, null);
+        if (json != null) {
+            try {
+                JSONObject jsonObject = new JSONObject(json);
+                return jsonObject.getInt(WEBVIEW_SCROLL_POSITION);
+            } catch (JSONException e) {
+                Log.e(TAG, e.getMessage());
+                return 0;
+            }
+        }
+        return 0;
+    }
+
+
+    public static void saveConfig(Context context, Config config) {
+        JSONObject obj = new JSONObject();
+        try {
+            obj.put(Config.CONFIG_FONT, config.getFont());
+            obj.put(Config.CONFIG_FONT_SIZE, config.getFontSize());
+            obj.put(Config.CONFIG_MARGIN_SIZE, config.getMarginSize());
+            obj.put(Config.CONFIG_INTERLINE_SIZE, config.getInterlineSize());
+            obj.put(Config.CONFIG_IS_NIGHTMODE, config.isNightMode());
+            obj.put(Config.CONFIG_THEMECOLOR, config.getThemeColor());
+            obj.put(Config.CONFIG_IS_TTS,config.isShowTts());
+            obj.put(Config.CONFIG_ICON_COLOR,config.getIconColor());
+            obj.put(Config.CONFIG_TOOLBAR_COLOR,config.getToolbarColor());
+            SharedPreferenceUtil.
+                    putSharedPreferencesString(
+                            context, Config.INTENT_CONFIG, obj.toString());
+        } catch (JSONException e) {
+            Log.e(TAG, e.getMessage(), e);
+        }
+    }
+
+    public static Config getSavedConfig(Context context) {
+        String json = getSharedPreferencesString(context, Config.INTENT_CONFIG, null);
+        if (json != null) {
+            try {
+                JSONObject jsonObject = new JSONObject(json);
+                return new Config(jsonObject);
+            } catch (JSONException e) {
+                Log.e(TAG, e.getMessage());
+                return null;
+            }
+        }
+        return null;
+    }
+}
+
+
+
+
+
+
+