最近在做公司的直播项目，需要实现一个观看端连击送礼物的控件：
直接上代码:
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/**
* @author yangyinglong on 2017/7/11 16:52.
* @description: todo(这里用一句话描述这个类的作用)
* @copyright copyright (c) 2017 tuandai inc. all rights reserved.
*/
public class customgiftview extends linearlayout {
private timer timer;
private list<view> giftviewcollection = new arraylist<>();
public customgiftview(context context) {
this(context,null);
}
public customgiftview(context context, @nullable attributeset attrs) {
this(context, attrs,0);
}
public customgiftview(context context, @nullable attributeset attrs, int defstyleattr) {
this(context, attrs, defstyleattr,0);
}
public customgiftview(context context, attributeset attrs, int defstyleattr, int defstyleres) {
super(context, attrs, defstyleattr, defstyleres);
}
/**
*<br> description: todo(这里用一句话描述这个方法的作用)
*<br> author: yangyinglong
*<br> date: 2017/7/11 17:40
*/
public void pause() {
if (null != timer) {
timer.cancel();
}
}
public void cancel() {
if (null != timer) {
timer.cancel();
}
}
public void resume() {
cleartiming();
}
/**
* 定时清除礼物
*/
private void cleartiming() {
timertask task = new timertask() {
@override
public void run() {
int count = customgiftview.this.getchildcount();
for (int i = 0; i < count; i++) {
view view = customgiftview.this.getchildat(i);
customroundview crvheadimage = (customroundview) view.findviewbyid(r.id.crvheadimage);
long nowtime = system.currenttimemillis();
long uptime = (long) crvheadimage.gettag();
if ((nowtime - uptime) >= 3000) {
final int j = i;
post(new runnable() {
@override
public void run() {
customgiftview.this.removeviewat(j);
}
});
// removegiftview(i);
return;
}
}
}
};
if (null != timer) {
timer.cancel();
}
timer = new timer();
timer.schedule(task, 0, 100);
}
/**
* 添加礼物view,(考虑垃圾回收)
*/
private view addgiftview() {
view view = null;
if (giftviewcollection.size() <= 0) {
/*如果垃圾回收中没有view,则生成一个*/
view = layoutinflater.from(getcontext()).inflate(r.layout.item_gift, null);
linearlayout.layoutparams lp = new linearlayout.layoutparams(viewgroup.layoutparams.wrap_content, viewgroup.layoutparams.wrap_content);
lp.topmargin = 10;
view.setlayoutparams(lp);
this.addonattachstatechangelistener(new view.onattachstatechangelistener() {
@override
public void onviewattachedtowindow(view view) { }
//复用item，当一个view移除时将它放到池内
@override
public void onviewdetachedfromwindow(view view) {
if (giftviewcollection.size() < 5) {
giftviewcollection.add(view);
}
}
});
} else {
//如果item池内有缓存的view，将它取出来，并从池中删除
view = giftviewcollection.get(0);
giftviewcollection.remove(view);
}
return view;
}
/**
*<br> description: todo(这里用一句话描述这个方法的作用)
*<br> author: yangyinglong
*<br> date: 2017/7/11 16:54
* @param tag
*/
public void showgift(string tag) {
view giftview = this.findviewwithtag(tag);
if (giftview == null) {/*该用户不在礼物显示列表*/
giftview = addgiftview();/*获取礼物的view的布局*/
giftview.settag(tag);/*设置view标识*/
customroundview crvheadimage = (customroundview) giftview.findviewbyid(r.id.crvheadimage);
final magictextview giftnum = (magictextview) giftview.findviewbyid(r.id.giftnum);/*找到数量控件*/
textview sender = (textview) giftview.findviewbyid(r.id.sender);
sender.settext(tag);
giftnum.settext("x1");/*设置礼物数量*/
crvheadimage.settag(system.currenttimemillis());/*设置时间标记*/
giftnum.settag(1);/*给数量控件设置标记*/
this.addview(giftview,0);/*将礼物的view添加到礼物的viewgroup中*/
// llgiftcontent.invalidate();/*刷新该view*/
translateanimation inanim = (translateanimation) animationutils.loadanimation(getcontext(), r.anim.gift_in);
giftview.startanimation(inanim);/*开始执行显示礼物的动画*/
inanim.setanimationlistener(new animation.animationlistener() {/*显示动画的监听*/
@override
public void onanimationstart(animation animation) { }
@override
public void onanimationend(animation animation) {
//注释调，第一次添加没动画
// giftnumanim.start(giftnum);
log.d("gao","" + customgiftview.this.getheight());
}
@override
public void onanimationrepeat(animation animation) { }
});
} else {/*该用户在礼物显示列表*/
for (int i = 0;i < customgiftview.this.getchildcount();i ++) {
if (giftview.equals(customgiftview.this.getchildat(i))) {
if (i >= 3) {
customgiftview.this.removeview(giftview);
}
}
}
// llgiftcontent.addview(giftview,0);
customroundview crvheadimage = (customroundview) giftview.findviewbyid(r.id.crvheadimage);/*找到头像控件*/
magictextview giftnum = (magictextview) giftview.findviewbyid(r.id.giftnum);/*找到数量控件*/
int shownum = (integer) giftnum.gettag() + 1;
giftnum.settext("x"+shownum);
giftnum.settag(shownum);
crvheadimage.settag(system.currenttimemillis());
new numanim().start(giftnum);
}
}
/**
* 数字放大动画
*/
public static class numanim {
private animator lastanimator = null;
public void start(view view) {
if (lastanimator != null) {
lastanimator.removealllisteners();
lastanimator.end();
lastanimator.cancel();
}
objectanimator anim1 = objectanimator.offloat(view, "scalex",0.7f, 1.5f,1f);
objectanimator anim2 = objectanimator.offloat(view, "scaley",0.7f, 1.5f,1f);
animatorset animset = new animatorset();
lastanimator = animset;
animset.setduration(500);
animset.setinterpolator(new overshootinterpolator());
animset.playtogether(anim1, anim2);
animset.start();
}
}
public static class giftinfo {
private string senderface;
private string sendernickname;
private string gifturl;
private int giftid;
public string getsenderface() {
return senderface;
}
public void setsenderface(string senderface) {
this.senderface = senderface;
}
public string getsendernickname() {
return sendernickname;
}
public void setsendernickname(string sendernickname) {
this.sendernickname = sendernickname;
}
public string getgifturl() {
return gifturl;
}
public void setgifturl(string gifturl) {
this.gifturl = gifturl;
}
public int getgiftid() {
return giftid;
}
public void setgiftid(int giftid) {
this.giftid = giftid;
}
}
}
以上所述是小编给大家介绍的android直播app礼物连击动画效果，希望对大家有所帮助
如对本文有疑问， 点击进行留言回复！！
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