| 失效链接处理 |
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Android的一些最基本的知?PDF 下蝲
本站整理下蝲Q?/strong>
链接Q?a target="_blank">https://pan.baidu.com/s/1748PfBHu6wKeDec38P51hw
提取码：(x)zez2
相关截图Q?/strong>
主要内容Q?/strong>
PopupWindow背景颜色功能
//讄背景变暗
final WindowManager.LayoutParams attributes = getWindow().getAttributes();
attributes.alpha=0.5f;
getWindow().setAttributes(attributes);
//弹窗消失的时候在把背景颜色还?/div>
popupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
WindowManager.LayoutParams attributes1 = getWindow().getAttributes();
attributes1.alpha=1f;
getWindow().setAttributes(attributes1);
}
});
发送通知
public void btn(View view) {
//构造?/div>
Notification.Builder builder = new Notification.Builder(this);
//图标，图标必LQ而且得是一个小的图?/div>
builder.setSmallIcon(R.mipmap.ic_launcher);
builder.setContentTitle("标题");
builder.setContentText("内容");
builder.setWhen(System.currentTimeMillis());
//阅读之后自动取消
builder.setAutoCancel(true);
//有了对象
Notification build = builder.build();
//通知理者对象，QNotificationManagerQ?>发送通知Q清楚通知Q更新通知
NotificationManager manager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
manager.notify(1,build);
}
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| Java1234官方?5Q?/td> | 
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| Java1234官方?5Q?/td> | 838462530 |
苏公|安?32061202001004?/p>
