Show icon of package associated with Toast

For all those times you have some random app or background service that posts a Toast and you have no idea who's posting it. This adds an icon badge to the top left corner of the Toast to show the app's icon the Toast belongs to. Change-Id: I82bf23664eea134f3b1f89ad5a99f6be73906ba8
CyanogenMod · Aug 26, 2015 · 0d624b0 · 0d624b0
1 parent 8693a02
commit 0d624b0
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Showing 2 changed files with 29 additions and 4 deletions.
diff --git a/core/java/android/widget/Toast.java b/core/java/android/widget/Toast.java
@@ -20,9 +20,11 @@
 import android.app.INotificationManager;
 import android.app.ITransientNotification;
 import android.content.Context;
+import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.PixelFormat;
+import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.ServiceManager;
@@ -399,6 +401,18 @@ public void handleShow() {
                 if (context == null) {
                     context = mView.getContext();
                 }
+
+                ImageView appIcon = (ImageView) mView.findViewById(android.R.id.icon);
+                if (appIcon != null) {
+                    PackageManager pm = context.getPackageManager();
+                    Drawable icon = null;
+                    try {
+                        icon = pm.getApplicationIcon(packageName);
+                    } catch (PackageManager.NameNotFoundException e) {
+                        // nothing to do
+                    }
+                    appIcon.setImageDrawable(icon);
+                }
                 mWM = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
                 // We can resolve the Gravity here by using the Locale for getting
                 // the layout direction

diff --git a/core/res/res/layout/transient_notification.xml b/core/res/res/layout/transient_notification.xml
@@ -18,24 +18,35 @@
 */
 -->
 
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical"
-    android:background="?android:attr/toastFrameBackground">
+    android:clipChildren="false">
 
     <TextView
         android:id="@android:id/message"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_weight="1"
         android:layout_gravity="center_horizontal"
+        android:layout_marginTop="-16dp"
+        android:layout_marginStart="-16dp"
+        android:layout_toRightOf="@android:id/icon"
+        android:layout_below="@android:id/icon"
         android:textAppearance="@style/TextAppearance.Toast"
         android:textColor="@color/bright_foreground_dark"
         android:shadowColor="#BB000000"
         android:shadowRadius="2.75"
+        android:background="?android:attr/toastFrameBackground"
         />
 
-</LinearLayout>
+    <ImageView
+        android:id="@android:id/icon"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_alignParentTop="true"
+        android:layout_alignParentStart="true"/>
+
+</RelativeLayout>