@Override 
 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 
 super.onMeasure(widthMeasureSpec, heightMeasureSpec); 
 // 获得它的父容器为它设置的测量模式和大小 
 int sizeWidth = MeasureSpec.getSize(widthMeasureSpec); 
 int sizeHeight = MeasureSpec.getSize(heightMeasureSpec); 
 int modeWidth = MeasureSpec.getMode(widthMeasureSpec); 
 int modeHeight = MeasureSpec.getMode(heightMeasureSpec); 

 int childCount = getChildCount();
 // 如果是wrap_content情况下，记录宽和高 
 int wrapWidth = 0; 
 int wrapHeight = 0; 
 //记录每一行的宽度，width不断取最大宽度 
 int lineWidth = 0; 
 //每一行的高度，累加至height 
 int lineHeight = 0;

 // 遍历每个子元素 
 for (int i = 0; i < childCount; i++) { 
 View child = getChildAt(i); 
 // 测量每一个child的宽和高 
 measureChild(child, widthMeasureSpec, heightMeasureSpec); 
 // 得到child的lParams 
 LayoutParams lParams = (LayoutParams) child.getLayoutParams(); 
 // 当前子空间实际占据的宽度 
 int childWidth = child.getMeasuredWidth(); 
 // 当前子空间实际占据的高度 
 int childHeight = child.getMeasuredHeight(); 
 // 如果加上当前child，则超出最大宽度，然后开启新行 
 if (lineWidth + childWidth > sizeWidth) {
 //记录新行头一个标签坐标，为onLayout做准备
 lParams.left = 0;
 lParams.top = wrapHeight + lineHeight + vSpace;
 lParams.right = childWidth;
 lParams.bottom = lParams.top + childHeight;
 //取最大的，注意这里lineWidth是包括右侧hSpace的，需要减掉 
 wrapWidth = Math.max(lineWidth - hSpace, childWidth); 
 // 重新开启新行，开始记录，可以看到行宽包括最右侧hSpace 
 lineWidth = childWidth + hSpace;
 // 叠加当前高度，同理，加上下侧vSpace
 wrapHeight += lineHeight + vSpace;
 // 开启记录下一行的高度 
 lineHeight = childHeight; 
 } else {
 //记录每一个标签坐标，为onLayout做准备
 lParams.left = lineWidth;
 lParams.top = wrapHeight;
 lParams.right = lParams.left + childWidth;
 lParams.bottom = lParams.top + childHeight;
 //在本行追加标签，累加值到lineWidth,lineHeight取最大高度 
 lineWidth += childWidth + hSpace;
 lineHeight = Math.max(lineHeight, childHeight);
 } 
 // 如果是最后一个
 if (i == childCount - 1) {
 //将当前记录的最大宽度和当前lineWidth做比较,取较大值
 wrapWidth = Math.max(wrapWidth, lineWidth - hSpace);
 //布局高加上最后一行高
 wrapHeight += lineHeight; 
 } 
 } 
 setMeasuredDimension((modeWidth == MeasureSpec.EXACTLY) ? sizeWidth : wrapWidth, (modeHeight == MeasureSpec.EXACTLY) ? sizeHeight : wrapHeight); 
 }

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 xmlns:tools="http://schemas.android.com/tools"
 xmlns:attr="http://schemas.android.com/apk/res/com.hx.flowlayout"
 android:layout_width="match_parent"
 android:layout_height="match_parent"
 android:background="#E1E6F6"
 android:orientation="vertical" >

 <com.hx.flowlayout.FlowLayout
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:layout_margin="10dp"
 attr:hSpace="20"
 attr:vSpace="10">

 <TextView
 style="@style/flow_text_style_1"
 android:text="标签" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="Welcome" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="IT工程师" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="程序猿" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="Android" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="Java" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="ViewGroup" />

 <TextView
 style="@style/flow_text_style_1"
 android:text="FlowLayout" />
 </com.hx.flowlayout.FlowLayout>

 <com.hx.flowlayout.FlowLayout
 android:layout_width="match_parent"
 android:layout_height="wrap_content"
 android:layout_margin="10dp"
 attr:hSpace="20"
 attr:vSpace="10">

 <TextView
 style="@style/flow_text_style_2"
 android:text="标签" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="Welcome" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="IT工程师" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="程序猿" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="Android" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="Java" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="ViewGroup" />

 <TextView
 style="@style/flow_text_style_2"
 android:text="FlowLayout" />
 </com.hx.flowlayout.FlowLayout>
</LinearLayout>

 <style name="flow_text_style_1">
 <item name="android:layout_width">wrap_content</item>
 <item name="android:layout_height">wrap_content</item>
 <item name="android:background">@drawable/flow_text_bg_1</item>
 <item name="android:textColor">#ffffff</item>
 <item name="android:textSize">16sp</item>
 </style>

 <style name="flow_text_style_2">
 <item name="android:layout_width">wrap_content</item>
 <item name="android:layout_height">wrap_content</item>
 <item name="android:background">@drawable/flow_text_bg_2</item>
 <item name="android:textColor">#4B0082</item>
 <item name="android:textSize">20sp</item>
 </style>

<?xml version="1.0" encoding="utf-8"?> 
<shape xmlns:android="http://schemas.android.com/apk/res/android" > 
 <solid android:color="#FFFFFF"/> 
 <corners android:radius="40dp"/> 
 <stroke android:color="#C9C9C9" android:width="2dp"/> 
 <padding 
 android:bottom="2dp" 
 android:left="10dp" 
 android:right="10dp" 
 android:top="2dp" /> 
</shape>