有时候我们做Android开发,需要弹一个用户提示,但是有时候设计的提示弹窗是带有图片的,我们每次写一个特别麻烦。所以我特地封装了一个工具类,在需要弹窗的地方调用对应的方法即可,根据需要可以传文字和图片资源id,方便自定义Toast弹窗提示。
下面是效果图
自定义工具类代码
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/** * Created by zzf on 2018/7/7. * 一个自定义的吐司工具类,可以修改任意布局 */ public class ToastUtils { private static Context mContext = OcreanSonicApplication.getContext(); public static void showToast(String toast) { Toast.makeText(mContext, toast, Toast.LENGTH_SHORT).show(); } /** * 带图片的吐司提示 * @param text */ public static void showCustomImgToast(String text) { LayoutInflater inflater = LayoutInflater.from(mContext); View view = inflater.inflate(R.layout.toast_view, null ); ImageView imageView = (ImageView) view.findViewById(R.id.toast_image); imageView.setBackgroundResource(R.mipmap.pd_ic_finish); TextView t = (TextView) view.findViewById(R.id.toast_text); t.setText(text); Toast toast = null ; if (toast != null ) { toast.cancel(); } toast = new Toast(mContext); toast.setDuration(Toast.LENGTH_SHORT); toast.setView(view); toast.show(); } /** * 带图片的吐司提示 * 通过参数传递,可是设置吐司的图片和文字内容 * @param text */ public static void showCustomImgToast(String text, int imgResId) { LayoutInflater inflater = LayoutInflater.from(mContext); View view = inflater.inflate(R.layout.toast_view, null ); ImageView imageView = (ImageView) view.findViewById(R.id.toast_image); imageView.setBackgroundResource(R.mipmap.pd_ic_finish); TextView t = (TextView) view.findViewById(R.id.toast_text); t.setText(text); Toast toast = null ; if (toast != null ) { toast.cancel(); } toast = new Toast(mContext); toast.setDuration(Toast.LENGTH_SHORT); toast.setView(view); toast.show(); } /** * 不带图片的吐司提示 * @param text */ public static void showCustomToast(String text) { LayoutInflater inflater = LayoutInflater.from(mContext); View view = inflater.inflate(R.layout.toast_view, null ); ImageView imageView = (ImageView) view.findViewById(R.id.toast_image); imageView.setVisibility(View.GONE); TextView t = (TextView) view.findViewById(R.id.toast_text); t.setText(text); Toast toast = null ; if (toast != null ) { toast.cancel(); } toast = new Toast(mContext); toast.setDuration(Toast.LENGTH_SHORT); toast.setView(view); toast.show(); } /** * 带图片的吐司,设置吐司弹出的位置为屏幕中心 * @param text */ public static void showCustomToastCenter(String text) { showCustomToastCenter(text, R.mipmap.pd_ic_finish); } /** * 带图片的吐司,设置吐司弹出的位置为屏幕中心 * 通过参数传递,可是设置吐司的图片和文字内容 * @param text */ public static void showCustomToastCenter(String text, int imgResId) { LayoutInflater inflater = LayoutInflater.from(mContext); View view = inflater.inflate(R.layout.toast_view, null ); ImageView imageView = (ImageView) view.findViewById(R.id.toast_image); imageView.setBackgroundResource(imgResId); TextView t = (TextView) view.findViewById(R.id.toast_text); t.setText(text); Toast toast = null ; if (toast != null ) { toast.cancel(); } toast = new Toast(mContext); toast.setDuration(Toast.LENGTH_SHORT); toast.setView(view); toast.setGravity(Gravity.CENTER, 0 , 0 ); toast.show(); } } |
在自定义Toast中引用xml布局,用来放置图片和文字,设置id,可以任意在Java代码中设置
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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 = "match_parent" android:orientation = "vertical" > <!-- android:minHeight="80dp"--> < LinearLayout android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_gravity = "center" android:background = "@drawable/shape_toast" android:minWidth = "120dp" android:gravity = "center" android:orientation = "vertical" android:padding = "5dp" > <!--android:background="@drawable/toast_bg"--> < ImageView android:id = "@+id/toast_image" android:layout_width = "30dp" android:layout_height = "30dp" android:layout_gravity = "center" android:layout_margin = "2dp" android:background = "@mipmap/pd_ic_finish" /> < TextView android:id = "@+id/toast_text" android:layout_width = "wrap_content" android:layout_height = "wrap_content" android:layout_margin = "2dp" android:layout_gravity = "center" android:text = "保存成功" android:textColor = "#ffffff" android:textSize = "15dp" /> </ LinearLayout > </ LinearLayout > |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/zhouzhangfu/article/details/82114334