Toast.makeText用法

本文介绍了如何在Android中创建并自定义Toast效果,包括默认样式、自定义位置、带图片、完全自定义以及在其他线程中显示Toast的方法。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

Toast用于向用户显示一些帮助/提示。下面我做了5中效果,来说明Toast的强大,定义一个属于你自己的Toast。
1.默认效果

消息模式Toast.makeText用法

代码

Toast.makeText(getApplicationContext(), "默认Toast样式",
<wbr><wbr><wbr><wbr> Toast.LENGTH_SHORT).show();</wbr></wbr></wbr></wbr>

2.自定义显示位置效果

消息模式Toast.makeText用法

代码

toast = Toast.makeText(getApplicationContext(),
<wbr><wbr><wbr><wbr> "自定义位置Toast", Toast.LENGTH_LONG);<br><wbr><wbr> toast.setGravity(Gravity.CENTER, 0, 0);<br><wbr><wbr> toast.show();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

3.带图片效果

消息模式Toast.makeText用法

代码

toast = Toast.makeText(getApplicationContext(),
<wbr><wbr><wbr><wbr> "带图片的Toast", Toast.LENGTH_LONG);<br><wbr><wbr> toast.setGravity(Gravity.CENTER, 0, 0);<br><wbr><wbr> LinearLayout toastView = (LinearLayout) toast.getView();<br><wbr><wbr> ImageView imageCodeProject = new ImageView(getApplicationContext());<br><wbr><wbr> imageCodeProject.setImageResource(R.drawable.icon);<br><wbr><wbr> toastView.addView(imageCodeProject, 0);<br><wbr><wbr> toast.show();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

4.完全自定义效果

消息模式Toast.makeText用法

代码

LayoutInflater inflater = getLayoutInflater();
<wbr><wbr> View layout = inflater.inflate(R.layout.custom,<br><wbr><wbr><wbr><wbr> (ViewGroup) findViewById(R.id.llToast));<br><wbr><wbr> ImageView image = (ImageView) layout<br><wbr><wbr><wbr><wbr> .findViewById(R.id.tvImageToast);<br><wbr><wbr> image.setImageResource(R.drawable.icon);<br><wbr><wbr> TextView title = (TextView) layout.findViewById(R.id.tvTitleToast);<br><wbr><wbr> title.setText("Attention");<br><wbr><wbr> TextView text = (TextView) layout.findViewById(R.id.tvTextToast);<br><wbr><wbr> text.setText("完全自定义Toast");<br><wbr><wbr> toast = new Toast(getApplicationContext());<br><wbr><wbr> toast.setGravity(Gravity.RIGHT | Gravity.TOP, 12, 40);<br><wbr><wbr> toast.setDuration(Toast.LENGTH_LONG);<br><wbr><wbr> toast.setView(layout);<br><wbr><wbr> toast.show();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

5.其他线程

消息模式Toast.makeText用法

<wbr>代码</wbr>

new Thread(new Runnable() {
<wbr><wbr><wbr> public void run() {<br><wbr><wbr><wbr><wbr> showToast();<br><wbr><wbr><wbr> }<br><wbr><wbr> }).start();</wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr></wbr>

评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值