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/*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apache License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://opensource.org/licenses/Apache-2.0/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*/
package de.appplant.cordova.plugin.badge;
import android.content.Context;
import android.content.SharedPreferences;
import org.json.JSONException;
import org.json.JSONObject;
import me.leolin.shortcutbadger.ShortcutBadger;
import static me.leolin.shortcutbadger.ShortcutBadger.isBadgeCounterSupported;
/**
* Implementation of the badge interface methods.
*/
@SuppressWarnings("WeakerAccess")
public final class BadgeImpl {
// The name for the shared preferences key
private static final String BADGE_KEY = "badge";
// The name for the shared preferences key
private static final String CONFIG_KEY = "badge.config";
// The application context
private final Context ctx;
// if the device does support native badges
private final boolean isSupported;
/**
* Initializes the impl with the context of the app.
*
* @param context The app context.
*/
public BadgeImpl (Context context) {
if (isBadgeCounterSupported(context)) {
ctx = context;
isSupported = true;
} else {
ctx = context.getApplicationContext();
isSupported = isBadgeCounterSupported(ctx);
}
ShortcutBadger.applyCount(ctx, getBadge());
}
/**
* Clear the badge number.
*/
public void clearBadge() {
saveBadge(0);
ShortcutBadger.removeCount(ctx);
}
/**
* Get the badge number.
*
* @return The badge number
*/
public int getBadge() {
return getPrefs().getInt(BADGE_KEY, 0);
}
/**
* Check if the device/launcher does support badges.
*/
public boolean isSupported() {
return isSupported;
}
/**
* Set the badge number.
*
* @param badge The number to set as the badge number.
*/
public void setBadge (int badge) {
saveBadge(badge);
ShortcutBadger.applyCount(ctx, badge);
}
/**
* Get the persisted config map.
*/
public JSONObject loadConfig() {
String json = getPrefs().getString(CONFIG_KEY, "{}");
try {
return new JSONObject(json);
} catch (JSONException e) {
return new JSONObject();
}
}
/**
* Persist the config map so that `autoClear` has same value after restart.
*
* @param config The config map to persist.
*/
public void saveConfig (JSONObject config) {
SharedPreferences.Editor editor = getPrefs().edit();
editor.putString(CONFIG_KEY, config.toString());
editor.apply();
}
/**
* Persist the badge of the app icon so that `getBadge` is able to return
* the badge number back to the client.
*
* @param badge The badge number to persist.
*/
private void saveBadge (int badge) {
SharedPreferences.Editor editor = getPrefs().edit();
editor.putInt(BADGE_KEY, badge);
editor.apply();
}
/**
* The Local storage for the application.
*/
private SharedPreferences getPrefs() {
return ctx.getSharedPreferences(BADGE_KEY, Context.MODE_PRIVATE);
}
}