1 files changed, 277 insertions, 0 deletions
diff --git a/plugins/de.appplant.cordova.plugin.badge/src/android/BadgeImpl.java b/plugins/de.appplant.cordova.plugin.badge/src/android/BadgeImpl.java
new file mode 100644
index 00000000..9f55c920
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+++ b/plugins/de.appplant.cordova.plugin.badge/src/android/BadgeImpl.java
@@ -0,0 +1,277 @@
+/*
+ * Copyright (c) 2014-2015 by appPlant UG. All rights reserved.
+ *
+ * @APPPLANT_LICENSE_HEADER_START@
+ *
+ * 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.
+ *
+ * @APPPLANT_LICENSE_HEADER_END@
+ */
+
+package de.appplant.cordova.plugin.badge;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.os.Build;
+
+import org.apache.cordova.CallbackContext;
+import org.apache.cordova.PluginResult;
+import org.json.JSONArray;
+
+import me.leolin.shortcutbadger.ShortcutBadger;
+import me.leolin.shortcutbadger.impl.DefaultBadger;
+
+/**
+ * Implementation of the badge interface methods.
+ */
+class BadgeImpl {
+
+    /**
+     * The ID for the notification
+     */
+    private final int ID = -450793490;
+
+    /**
+     * The name for the shared preferences key
+     */
+    protected static final String KEY = "badge";
+
+    /**
+     * Bundle identifier for the autoCancel value
+     */
+    protected static final String EXTRA_AUTO_CANCEL = "EXTRA_AUTO_CANCEL";
+
+    /**
+     * Finds out if badgeing the app icon is possible on that device.
+     *
+     * @param ctx
+     * The application context.
+     * @return
+     * true if its supported.
+     */
+    private boolean canBadgeAppIcon (Context ctx) {
+        ShortcutBadger badger = ShortcutBadger.with(ctx);
+
+        return !(badger instanceof DefaultBadger);
+    }
+
+    /**
+     * Clears the badge of the app icon.
+     *
+     * @param ctx
+     * The application context.
+     */
+    protected void clearBadge (Context ctx) {
+        saveBadge(0, ctx);
+        getNotificationManager(ctx).cancel(ID);
+        ShortcutBadger.with(ctx).remove();
+    }
+
+    /**
+     * Retrieves the badge of the app icon.
+     *
+     * @param ctx
+     * The application context.
+     * @param callback
+     * The function to be exec as the callback.
+     */
+    protected void getBadge (CallbackContext callback, Context ctx) {
+        SharedPreferences settings = getSharedPreferences(ctx);
+        int badge = settings.getInt(KEY, 0);
+        PluginResult result;
+
+        result = new PluginResult(PluginResult.Status.OK, badge);
+
+        callback.sendPluginResult(result);
+    }
+
+    /**
+     * Sets the badge of the app icon.
+     *
+     * @param args
+     * The new badge number
+     * @param ctx
+     * The application context
+     */
+    protected void setBadge (JSONArray args, Context ctx) {
+        int badge = args.optInt(0);
+
+        saveBadge(badge, ctx);
+
+        if (canBadgeAppIcon(ctx)) {
+            ShortcutBadger.with(ctx).count(badge);
+        } else {
+            setBadgeNotification(badge, args, ctx);
+        }
+    }
+
+    /**
+     * Sets the badge of the app icon.
+     *
+     * @param args
+     * The new badge number
+     * @param ctx
+     * The application context
+     */
+    @SuppressWarnings("deprecation")
+    private void setBadgeNotification (int badge, JSONArray args, Context ctx) {
+        String title       = args.optString(1, "%d new messages");
+        String icon        = args.optString(2);
+        boolean autoCancel = args.optBoolean(3, false);
+
+        Resources res   = ctx.getResources();
+        Bitmap appIcon  = BitmapFactory.decodeResource(
+                res, getDrawableIcon(ctx));
+
+        Intent intent = new Intent(ctx, LaunchActivity.class)
+                .setFlags(Intent.FLAG_ACTIVITY_NO_HISTORY);
+
+        intent.putExtra(EXTRA_AUTO_CANCEL, autoCancel);
+
+        PendingIntent contentIntent = PendingIntent.getActivity(
+                ctx, ID, intent, PendingIntent.FLAG_CANCEL_CURRENT);
+
+        String title_ = String.format(title, badge);
+
+        Notification.Builder notification = new Notification.Builder(ctx)
+                .setContentTitle(title_)
+                .setNumber(badge)
+                .setTicker(title_)
+                .setAutoCancel(autoCancel)
+                .setSmallIcon(getResIdForSmallIcon(icon, ctx))
+                .setLargeIcon(appIcon)
+                .setContentIntent(contentIntent);
+
+        if (Build.VERSION.SDK_INT<16) {
+            // Build notification for HoneyComb to ICS
+            getNotificationManager(ctx).notify(ID, notification.getNotification());
+        } else if (Build.VERSION.SDK_INT>15) {
+            // Notification for Jellybean and above
+            getNotificationManager(ctx).notify(ID, notification.build());
+        }
+    }
+
+    /**
+     * 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 of the app icon.
+     * @param ctx
+     * The application context.
+     */
+    protected void saveBadge (int badge, Context ctx) {
+        SharedPreferences.Editor editor = getSharedPreferences(ctx).edit();
+
+        editor.putInt(KEY, badge);
+        editor.apply();
+    }
+
+    /**
+     * Informs if the app has the permission to show badges.
+     *
+     * @param callback
+     * The function to be exec as the callback
+     */
+    protected void hasPermission (final CallbackContext callback) {
+        PluginResult result = new PluginResult(PluginResult.Status.OK, true);
+
+        callback.sendPluginResult(result);
+    }
+
+    /**
+     * The Local storage for the application.
+     */
+    private SharedPreferences getSharedPreferences (Context context) {
+        return context.getSharedPreferences(KEY, Context.MODE_PRIVATE);
+    }
+
+    /**
+     * The NotificationManager for the app.
+     */
+    private NotificationManager getNotificationManager (Context context) {
+        return (NotificationManager) context.getSystemService(
+                Context.NOTIFICATION_SERVICE);
+    }
+
+    /**
+     * Returns the ID for the given resource.
+     *
+     * @return
+     * The resource ID of the app icon
+     */
+    private int getDrawableIcon (Context ctx) {
+        Resources res   = ctx.getResources();
+        String pkgName  = ctx.getPackageName();
+
+        int resId;
+        resId = res.getIdentifier("icon", "drawable", pkgName);
+
+        return resId;
+    }
+
+    /**
+     * Returns the ID for the given resource.
+     *
+     * @return
+     * The resource ID for the small icon.
+     */
+    private int getResIdForSmallIcon (String smallIcon, Context ctx) {
+        int resId;
+
+        String pkgName = ctx.getPackageName();
+
+        resId = getResId(pkgName, smallIcon);
+
+        if (resId == 0) {
+            resId = getResId("android", smallIcon);
+        }
+
+        if (resId == 0) {
+            resId = getResId("android", "ic_dialog_email");
+        }
+
+        return resId;
+    }
+
+    /**
+     * Returns numerical icon Value.
+     *
+     * @param className
+     * The class name prefix either from Android or the app.
+     * @param iconName
+     * The resource name.
+     */
+    private int getResId (String className, String iconName) {
+        int icon = 0;
+
+        try {
+            Class<?> klass  = Class.forName(className + ".R$drawable");
+
+            icon = (Integer) klass.getDeclaredField(iconName).get(Integer.class);
+        } catch (Exception ignored) {}
+
+        return icon;
+    }
+
+}