How to add customization in toast

Question

virtual methods

.method public run()V

.registers 5

.prologue

.line 633

:try_start_0

invoke-static {}, Landroid/ext/ToastManager;->getContext()Landroid/content/Context;

move-result-object v2

iget-object v1, p0, Landroid/ext/Tools$11;->val$text:Ljava/lang/String;

if-nez v1, :cond_18

const-string v1, "null"

:goto_a

invoke-static {v1}, Landroid/ext/Re;->s(Ljava/lang/String;)Ljava/lang/String;

move-result-object v1

iget v3, p0, Landroid/ext/Tools$11;->val$time:I

invoke-static {v2, v1, v3}, Landroid/widget/Toast;->makeText(Landroid/content/Context;Ljava/lang/CharSequence;I)Landroid/widget/Toast;

move-result-object v1

invoke-virtual {v1}, Landroid/widget/Toast;->show()V

.line 637

:goto_17

return-void

.line 633

:cond_18

iget-object v1, p0, Landroid/ext/Tools$11;->val$text:Ljava/lang/String;

:try_end_1a

.catch Ljava/lang/Throwable; {:try_start_0 .. :try_end_1a} :catch_1b

goto :goto_a

.line 634

:catch_1b

move-exception v0

.line 635

.local v0, "e":Ljava/lang/Throwable;

const-string v1, "Toast fail"

invoke-static {v1, v0}, Landroid/ext/Log;->w(Ljava/lang/String;Ljava/lang/Throwable;)I

goto :goto_17

.end method

I want to add customization for toast but nothing works for me, the application crashes, I need to add gradient background color, padding, stroke, stroke size, stroke color.

I tried to add it myself but the application crashes when toast appears