Java: Toast แบบปรับแต่งได้

รูปที่ใช้

layout/custom_toast.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/custom_toast_container"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:background="#DAAA"
    android:orientation="horizontal"
    android:padding="8dp">

    <ImageView
        android:layout_width="24dp"
        android:layout_height="24dp"
        android:layout_marginRight="8dp"
        android:src="@drawable/android" />

    <TextView
        android:id="@+id/text"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textColor="#FFF"
        android:textSize="18dp" />
</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:id="@+id/custom_toast_container"

android:layout_width="fill_parent"

android:layout_height="fill_parent"

android:background="#DAAA"

android:orientation="horizontal"

android:padding="8dp">

<ImageView

android:layout_width="24dp"

android:layout_height="24dp"

android:layout_marginRight="8dp"

android:src="@drawable/android" />

<TextView

android:id="@+id/text"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:textColor="#FFF"

android:textSize="18dp" />

</LinearLayout>

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    tools:context=".MainActivity">

    <Button
        android:id="@+id/button"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:onClick="onClick"
        android:text="Click" />

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

xmlns:tools="http://schemas.android.com/tools"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:orientation="horizontal"

tools:context=".MainActivity">

<Button

android:id="@+id/button"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:onClick="onClick"

android:text="Click" />

</LinearLayout>

MainActivity.java

package com.phaisarn.myapplication;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    }

    public void onClick(View view) {
        LayoutInflater inflater = getLayoutInflater();
        View layout = inflater.inflate(R.layout.custom_toast,
                (ViewGroup) findViewById(R.id.custom_toast_container));

        TextView text = layout.findViewById(R.id.text);
        text.setText("This is a custom toast");

        Toast toast = new Toast(getApplicationContext());
        toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);
        toast.setDuration(Toast.LENGTH_LONG);
        toast.setView(layout);
        toast.show();
    }
}

package com.phaisarn.myapplication;

import android.support.v7.app.AppCompatActivity;

import android.os.Bundle;

import android.view.Gravity;

import android.view.LayoutInflater;

import android.view.View;

import android.view.ViewGroup;

import android.widget.TextView;

import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

}

public void onClick(View view) {

LayoutInflater inflater = getLayoutInflater();

View layout = inflater.inflate(R.layout.custom_toast,

(ViewGroup) findViewById(R.id.custom_toast_container));

TextView text = layout.findViewById(R.id.text);

text.setText("This is a custom toast");

Toast toast = new Toast(getApplicationContext());

toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0);

toast.setDuration(Toast.LENGTH_LONG);

toast.setView(layout);

toast.show();

}

บรรทัดที่ 23 : layout ชื่อ custom_toast_container ในไฟล์ layout/custom_toast.xml
บรรทัดที่ 25 : อ้างถึง text ที่อยู่ใน layout อีกที
บรรทัดที่ 26 : กำหนดข้อความให้ text
บรรทัดที่ 31 : กำหนด layout ให้กับ toast

Phaisarn Sutheebanjard

blog.phaisarn.com

Java: Toast แบบปรับแต่งได้