public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
UPMarqueeView upview = (UPMarqueeView) findViewById(R.id.upview);
List<UPMarqueeViewData> data = new ArrayList<UPMarqueeViewData>();
data.add(new UPMarqueeViewData("疯传", "家人给2岁孩子喝这个，孩子智力倒退10岁！", "1"));
data.add(new UPMarqueeViewData("头条", "iPhone8最感人变化成真，必须买买买！", "2"));
data.add(new UPMarqueeViewData("热议", "简直是白菜价！日本玩家33万甩卖15万张游戏王卡", "3"));
data.add(new UPMarqueeViewData("哈哈", "iPhone7价格曝光了！看完感觉我的腰子有点疼，包青天包青天包青天包青天包青天", "4"));
data.add(new UPMarqueeViewData("呵呵", "主人内疚逃命时没带够，回废墟狂挖30小时！", "5"));
upview.setViews(data);
upview.startFlipping();
}
}/**
* 仿淘宝首页的 淘宝头条滚动的自定义View
*/
public class UPMarqueeView extends ViewFlipper {
private Context mContext;
/**是否开启动画*/
private boolean isSetAnimDuration = true;
/**时间间隔*/
private int interval = 3000;
/**动画时间 */
private int animDuration = 500;
public UPMarqueeView(Context context) {
super(context);
init(context, null, 0);
}
public UPMarqueeView(Context context, AttributeSet attrs) {
super(context, attrs);
init(context, attrs, 0);
}
private void init(Context context, AttributeSet attrs, int defStyleAttr) {
this.mContext = context;
setFlipInterval(interval);
if (isSetAnimDuration) {
Animation animIn = AnimationUtils.loadAnimation(mContext, R.anim.anim_marquee_in);
animIn.setDuration(animDuration);
setInAnimation(animIn);
Animation animOut = AnimationUtils.loadAnimation(mContext, R.anim.anim_marquee_out);
animOut.setDuration(animDuration);
setOutAnimation(animOut);
}
}
/**
* 设置循环滚动的View数组
* @param views
*/
public void setViews(final List<UPMarqueeViewData> datas) {
if (datas == null || datas.size() == 0) return;
int size = datas.size();
for (int i = 0; i < size; i += 2) {
final int position = i;
//根布局
LinearLayout item = (LinearLayout) LayoutInflater.from(mContext).inflate(R.layout.item, null);
//设置监听
item.findViewById(R.id.rl).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(mContext, "你点击了" + datas.get(position).getValue(), Toast.LENGTH_SHORT).show();
}
});
//控件赋值
((TextView) item.findViewById(R.id.tv1)).setText(datas.get(position).getValue());
((TextView) item.findViewById(R.id.title1)).setText(datas.get(position).getTitle());
//当数据是奇数时，最后那个item仅有一项
if (position + 1 < size) {
item.findViewById(R.id.rl2).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Toast.makeText(mContext, "你点击了" + datas.get(position + 1).getValue(), Toast.LENGTH_SHORT).show();
}
});
((TextView) item.findViewById(R.id.tv2)).setText(datas.get(position + 1).getValue());
((TextView) item.findViewById(R.id.title2)).setText(datas.get(position + 1).getTitle());
} else item.findViewById(R.id.rl2).setVisibility(View.GONE);
addView(item);
}
}
public boolean isSetAnimDuration() {
return isSetAnimDuration;
}
public void setSetAnimDuration(boolean isSetAnimDuration) {
this.isSetAnimDuration = isSetAnimDuration;
}
public int getInterval() {
return interval;
}
public void setInterval(int interval) {
this.interval = interval;
}
public int getAnimDuration() {
return animDuration;
}
public void setAnimDuration(int animDuration) {
this.animDuration = animDuration;
}
}public class UPMarqueeViewData {
private String title;
private String value;
private String url;
public UPMarqueeViewData(String title, String value, String url) {
super();
this.title = title;
this.value = value;
this.url = url;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getUrl() {
return url;
}
public void setUrl(String url) {
this.url = url;
}
public String getValue() {
return value;
}
public void setValue(String value) {
this.value = value;
}
}<?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:background="@color/gray"
android:gravity="center"
android:orientation="vertical" >
<RelativeLayout
android:id="@+id/rl"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" >
<TextView
android:id="@+id/title1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="6dp"
android:background="@drawable/border"
android:padding="2dp"
android:textColor="@color/red"
android:textSize="12sp" />
<TextView
android:id="@+id/tv1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_toRightOf="@+id/title1"
android:ellipsize="end"
android:maxLines="1"
android:textSize="14sp" />
</RelativeLayout>
<RelativeLayout
android:id="@+id/rl2"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" >
<TextView
android:id="@+id/title2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginRight="6dp"
android:background="@drawable/border"
android:padding="2dp"
android:textColor="@color/red"
android:textSize="12sp" />
<TextView
android:id="@+id/tv2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_toRightOf="@+id/title2"
android:ellipsize="end"
android:maxLines="1"
android:textSize="14sp" />
</RelativeLayout>
</LinearLayout>