From 58a8aa3dd0a959f90701f4e75922b28b9a48edf5 Mon Sep 17 00:00:00 2001
From: David Kramer <daveskypilot@gmail.com>
Date: Thu, 21 Jun 2018 22:56:01 -0600
Subject: [PATCH] Allow toast color / gravity to be changed

---
 .../main/java/com/termux/api/ToastAPI.java    | 44 ++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/termux/api/ToastAPI.java b/app/src/main/java/com/termux/api/ToastAPI.java
index 7e5a71794..5ea81c065 100644
--- a/app/src/main/java/com/termux/api/ToastAPI.java
+++ b/app/src/main/java/com/termux/api/ToastAPI.java
@@ -2,11 +2,16 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.view.Gravity;
+import android.view.View;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import com.termux.api.util.ResultReturner;
+import com.termux.api.util.TermuxApiLogger;
 
 import java.io.PrintWriter;
 
@@ -14,6 +19,9 @@ public class ToastAPI {
 
     public static void onReceive(final Context context, Intent intent) {
         final int durationExtra = intent.getBooleanExtra("short", false) ? Toast.LENGTH_SHORT : Toast.LENGTH_LONG;
+        final int backgroundColor = getColorExtra(intent, "background", Color.GRAY);
+        final int textColor = getColorExtra(intent, "text_color", Color.WHITE);
+        final int gravity = getGravityExtra(intent, Gravity.CENTER);
 
         final Handler handler = new Handler();
 
@@ -24,7 +32,15 @@ public void writeResult(PrintWriter out) throws Exception {
                     @Override
                     public void run() {
                         Toast toast = Toast.makeText(context, inputString, durationExtra);
-                        toast.setGravity(Gravity.CENTER, 0, 0);
+                        View toastView = toast.getView();
+
+                        Drawable background = toastView.getBackground();
+                        background.setTint(backgroundColor);
+
+                        TextView textView = toastView.findViewById(android.R.id.message);
+                        textView.setTextColor(textColor);
+
+                        toast.setGravity(gravity, 0, 0);
                         toast.show();
                     }
                 });
@@ -32,4 +48,30 @@ public void run() {
         });
     }
 
+    protected static int getColorExtra(Intent intent, String extra, int defaultColor) {
+        int color = defaultColor;
+
+        if (intent.hasExtra(extra)) {
+            String colorExtra = intent.getStringExtra(extra);
+
+            try {
+                color = Color.parseColor(colorExtra);
+            } catch (IllegalArgumentException e) {
+                TermuxApiLogger.error(String.format("Failed to parse color '%s' for '%s'", colorExtra, extra));
+            }
+        }
+        return color;
+    }
+
+    protected static int getGravityExtra(Intent intent, int defaultGravity) {
+        String extraGravity = intent.getStringExtra("gravity");
+
+        switch (extraGravity == null ? "" : extraGravity) {
+            case "top": return Gravity.TOP;
+            case "middle": return Gravity.CENTER;
+            case "bottom": return Gravity.BOTTOM;
+            default: return defaultGravity;
+        }
+    }
+
 }