toastcustom自定义显示风格的toast

package com.why.project.toastcustom.views;

import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.why.project.toastcustom.R;


/**
 * Create By HaiyuKing
 * Used 自定义Toast显示风格，基于系统Toast【可以控制显示样式、位置，不可以控制显示时间、动画，不可触发】
 * 注意 Toast布局在源码中的布局是采用LinearLayout
 */
public class ToastCustom {

    private static ToastCustom toastCustom;
    private Toast toast;

    public static ToastCustom makeText(Context context, CharSequence text, int duration){
        LayoutInflater inflate = (LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View view = inflate.inflate(R.layout.toast_custom_view, null);
        TextView tv = (TextView)view.findViewById(R.id.tv_toast);
        tv.setText(text);
        if (toastCustom == null) {
            toastCustom = new ToastCustom();
        }
        toastCustom.toast = new Toast(context);
        toastCustom.toast.setView(view);
        toastCustom.toast.setDuration(duration);

        return toastCustom;
    }

    public static ToastCustom makeText(Context context, int resId, int duration){
        return ToastCustom.makeText(context,context.getResources().getString(resId),duration);
    }

    public void show(){
        toast.show();
    }

    /**
     * 1、gravity是输入Toast需要显示的位置，例如CENTER_VERTICAL（垂直居中）、CENTER_HORIZONTAL（水平居中）、TOP（顶部）等等。
     * 2、xOffset则是决定Toast在水平方向（x轴）的偏移量，偏移量单位为，大于0向右偏移，小于0向左偏移
     * 3、yOffset决定Toast在垂直方向（y轴）的偏移量，大于0向下偏移，小于0向上偏移，想设大值也没关系，反正Toast不会跑出屏幕。*/
    public void setGravity(int gravity, int xOffset, int yOffset) {
        toast.setGravity(gravity, xOffset, yOffset);
    }

    public void setText(CharSequence s){
        TextView tv = (TextView) toast.getView().findViewById(R.id.tv_toast);
        tv.setText(s);
    }

    public void setText(int resId){
        TextView tv = (TextView) toast.getView().findViewById(R.id.tv_toast);
        tv.setText(resId);
    }
}

<?xml version="1.0" encoding="utf-8"?>
<!-- 自定义显示风格的Toast的布局文件 -->
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/toast_custom_layout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/toast_custom_view_bg"
    android:orientation="vertical">

    <TextView
        android:id="@+id/tv_toast"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:paddingTop="@dimen/toast_custom_text_paddingTB"
        android:paddingBottom="@dimen/toast_custom_text_paddingTB"
        android:paddingLeft="@dimen/toast_custom_text_paddingLR"
        android:paddingRight="@dimen/toast_custom_text_paddingLR"
        android:text=""
        android:textColor="@android:color/white"
        android:textSize="@dimen/toast_custom_text_size"/>

</LinearLayout>

<?xml version="1.0" encoding="utf-8"?>
<!-- 自定义显示风格的Toast的布局文件的背景 -->
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle">
    <!-- 圆角 -->
    <corners android:radius="@dimen/toast_custom_view_bg_corners" />
    <!-- 描边 -->
    <stroke
        android:width="1dp"
        android:color="#666666" />
    <!-- 填充 -->
    <solid android:color="#666666" />

</shape>