Adding support for managed profiles in widget

issue: 16892811

Change-Id: If8c81f2a5a3bc846b02a5d225c5a8f27b1382dab

1 files changed, 142 insertions, 0 deletions

diff --git a/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
new file mode 100644
index 000000000..535c74bbd
--- /dev/null
+++ b/src/com/android/launcher3/compat/AppWidgetManagerCompatVL.java
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.compat;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.appwidget.AppWidgetHost;
+import android.appwidget.AppWidgetProviderInfo;
+import android.content.ActivityNotFoundException;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.os.Build;
+import android.os.Bundle;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.view.View;
+import android.widget.Toast;
+
+import com.android.launcher3.IconCache;
+import com.android.launcher3.R;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@TargetApi(Build.VERSION_CODES.L)
+class AppWidgetManagerCompatVL extends AppWidgetManagerCompat {
+
+    private final UserManager mUserManager;
+    private final PackageManager mPm;
+
+    AppWidgetManagerCompatVL(Context context) {
+        super(context);
+        mPm = context.getPackageManager();
+        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);
+    }
+
+    @Override
+    public List<AppWidgetProviderInfo> getAllProviders() {
+        ArrayList<AppWidgetProviderInfo> providers = new ArrayList<AppWidgetProviderInfo>();
+        for (UserHandle user : mUserManager.getUserProfiles()) {
+            providers.addAll(mAppWidgetManager.getInstalledProvidersForProfile(user));
+        }
+        return providers;
+    }
+
+    @Override
+    public String loadLabel(AppWidgetProviderInfo info) {
+        return info.loadLabel(mPm);
+    }
+
+    @Override
+    public boolean bindAppWidgetIdIfAllowed(int appWidgetId, AppWidgetProviderInfo info,
+            Bundle options) {
+        return mAppWidgetManager.bindAppWidgetIdIfAllowed(
+                appWidgetId, info.getProfile(), info.provider, options);
+    }
+
+    @Override
+    public UserHandleCompat getUser(AppWidgetProviderInfo info) {
+        return UserHandleCompat.fromUser(info.getProfile());
+    }
+
+    @Override
+    public void startConfigActivity(AppWidgetProviderInfo info, int widgetId, Activity activity,
+            AppWidgetHost host, int requestCode) {
+        try {
+            host.startAppWidgetConfigureActivityForResult(activity, widgetId, 0, requestCode, null);
+        } catch (ActivityNotFoundException e) {
+            Toast.makeText(activity, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+        } catch (SecurityException e) {
+            Toast.makeText(activity, R.string.activity_not_found, Toast.LENGTH_SHORT).show();
+        }
+    }
+
+    @Override
+    public Drawable loadPreview(AppWidgetProviderInfo info) {
+        return info.loadPreviewImage(mContext, 0);
+    }
+
+    @Override
+    public Drawable loadIcon(AppWidgetProviderInfo info, IconCache cache) {
+        return info.loadIcon(mContext, cache.getFullResIconDpi());
+    }
+
+    @Override
+    public Bitmap getBadgeBitmap(AppWidgetProviderInfo info, Bitmap bitmap) {
+        if (info.getProfile().equals(android.os.Process.myUserHandle())) {
+            return bitmap;
+        }
+
+        // Add a user badge in the bottom right of the image.
+        final Resources res = mContext.getResources();
+        final int badgeSize = res.getDimensionPixelSize(R.dimen.profile_badge_size);
+        final int badgeMargin = res.getDimensionPixelSize(R.dimen.profile_badge_margin);
+        final Rect badgeLocation = new Rect(0, 0, badgeSize, badgeSize);
+
+        final int top = bitmap.getHeight() - badgeSize - badgeMargin;
+        if (res.getConfiguration().getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) {
+            badgeLocation.offset(badgeMargin, top);
+        } else {
+            badgeLocation.offset(bitmap.getWidth() - badgeSize - badgeMargin, top);
+        }
+
+        UserManager userManager = (UserManager) mContext.getSystemService(
+                Context.USER_SERVICE);
+
+        Drawable drawable = userManager.getBadgedDrawableForUser(new BitmapDrawable(res, bitmap),
+                info.getProfile(), badgeLocation, 0);
+
+        if (drawable instanceof BitmapDrawable) {
+            return ((BitmapDrawable) drawable).getBitmap();
+        }
+
+        bitmap.eraseColor(Color.TRANSPARENT);
+        Canvas c = new Canvas(bitmap);
+        drawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
+        drawable.draw(c);
+        c.setBitmap(null);
+        return bitmap;
+    }
+}