Android 自定义Toast

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package com.belter.phonedoctor.widget;import android.app.Activity;import android.content.Context;import android.util.DisplayMetrics;import android.view.Gravity;import android.view.LayoutInflater;import android.view.View;import android.view.WindowManager;import android.widget.ImageView;import android.widget.LinearLayout;import android.widget.TextView;import android.widget.Toast;import com.belter.myapplication.R;/** * Created by xiaquan on 2017/5/25. */public class CustomToast {    private static TextView mTextView;    private static ImageView mImageView;    public static void showToast(Context context, String message,int color) {        //加载Toast布局        View toastRoot = LayoutInflater.from(context).inflate(R.layout.custom_toast, null);        //初始化布局控件        mTextView = (TextView) toastRoot.findViewById(R.id.message);        //mImageView = (ImageView) toastRoot.findViewById(R.id.imageView);        //为控件设置属性        mTextView.setText(message);        //mImageView.setImageResource(R.mipmap.ic_launcher);        //Toast的初始化        Toast toastStart = new Toast(context);        //获取屏幕高度        DisplayMetrics dm = new DisplayMetrics();        ((Activity)context).getWindowManager().getDefaultDisplay().getMetrics(dm);        int mScreenWidth = dm.widthPixels;        int mScreenHeight = dm.heightPixels;        WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);        int height = wm.getDefaultDisplay().getHeight();        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(mScreenWidth, 100);        mTextView.setLayoutParams(params);        mTextView.setBackgroundColor(context.getResources().getColor(color));        //Toast的Y坐标是屏幕高度的1/3，不会出现不适配的问题        toastStart.setGravity(Gravity.TOP|Gravity.LEFT, 0, 0);        toastStart.setDuration(Toast.LENGTH_LONG);        toastStart.setView(toastRoot);        toastStart.show();    }}
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<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"    android:layout_width="match_parent"    android:layout_height="@dimen/dp_100"    android:background="@color/verifycode_error"    android:orientation="horizontal">    <TextView        android:id="@+id/message"        android:gravity="center"        android:layout_width="match_parent"        android:layout_height="match_parent"        android:layout_weight="1"        android:shadowColor="#bbfcd603"        android:shadowRadius="2.75"        android:textSize="@dimen/sp_46"        android:textColor="@color/white"        /></LinearLayout>
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