代码已经整理好，这里要说一下，因为手动和Json获取写法不一样。
手动直接xml设置：
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<LinearLayout xmlns:android=
"http://schemas.android.com/apk/res/android"
xmlns:tools=
"http://schemas.android.com/tools"
android:layout_width=
"fill_parent"
android:layout_height=
"fill_parent"
android:background=
"#E1E6F6"
android:orientation=
"vertical"
>
<com.zhy.zhy_flowlayout02.FlowLayout
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
>
<TextView
style=
"@style/text_flag_01"
android:text=
"Welcome"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"IT工程师"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"学习ing"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"恋爱ing"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"挣钱ing"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"努力ing"
/>
<TextView
style=
"@style/text_flag_01"
android:text=
"I thick i can"
/>
</com.zhy.zhy_flowlayout02.FlowLayout>
<com.zhy.zhy_flowlayout02.FlowLayout
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:layout_marginTop=
"20dp"
>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"Welcome"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"IT工程师"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"学习ing"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"恋爱ing"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"挣钱ing"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"努力ing"
android:textColor=
"#888888"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_02"
android:text=
"I thick i can"
android:textColor=
"#888888"
/>
</com.zhy.zhy_flowlayout02.FlowLayout>
<com.zhy.zhy_flowlayout02.FlowLayout
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:layout_marginTop=
"20dp"
>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"Welcome"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"IT工程师"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"学习ing"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"恋爱ing"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"挣钱ing"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"努力ing"
android:textColor=
"#43BBE7"
/>
<TextView
style=
"@style/text_flag_01"
android:background=
"@drawable/flag_03"
android:text=
"I thick i can"
android:textColor=
"#43BBE7"
/>
</com.zhy.zhy_flowlayout02.FlowLayout>
</LinearLayout>
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效果如下：
Json获取：
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if
(message.what ==
1
) {
// 处理操作
pingjia = newArrayList<Pingjia>();
pingjia.addAll(JsonUtils.getBeanList(message.result,
"Items"
,
Pingjia.
class
));
FlowLayout layout = (FlowLayout)findViewById(R.id.layou23);
LinearLayout.LayoutParams params = newLinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT,
LinearLayout.LayoutParams.WRAP_CONTENT);
params.gravity =Gravity.CENTER_VERTICAL;
// 加载TextView
for
(
int
i =
0
; i < pingjia.size();i++) {
Pingjia ping = pingjia.get(i);
tvNav =
new
TextView(
this
);
tvNav.setTextSize(
13
.f);
// tvNav.setWidth((int)Math.floor(Double.valueOf(a)));
// tvNav.setHeight((int)Math.floor(Double.valueOf(b)));
tvNav.setText(ping.getContent());
tvNav.setId(ping.getId());
tvNav.setBackgroundResource(R.anim.flag_022);
tvNav.setTag(
false
);
tvNav.setTextColor(getResources().getColor(R.color.gray));
// tvNav.setPadding(30, 10, 30, 10);
// tvNav.setGravity(Gravity.CENTER_HORIZONTAL);
tvNav.setOnClickListener(newTvClickListener(tvNav));
layout.addView(tvNav, params);
}
private
TextView tvNav;
private
String str =
""
;
private
String strId =
""
;
/**
* 标题栏textview 点击事件
*
* @author fei
*
*/
private
final
class
TvClickListener
implements
View.OnClickListener {
// private int index;
private
TextView tvNav;
public
TvClickListener(TextView tvNav) {
super
();
// this.index = index;
this
.tvNav = tvNav;
}
@Override
public
void
onClick(View v) {
Boolean isclick = (Boolean) tvNav.getTag();
if
(!isclick) {
tvNav.setBackgroundResource(R.anim.flag_0444);
tvNav.setTextColor(getResources().getColor(R.color.red));
tvNav.setTag(
true
);
// 显示到上面
str = str + tvNav.getText().toString() +
","
;
ed_en.setText(str);
// 记录Id
strId = strId + tvNav.getId() +
","
;
// strId = strId.substring(0, strId.length() - 1);
// MyLogUtil.v("传->strId", strId);
}
else
{
tvNav.setBackgroundResource(R.anim.flag_022);
tvNav.setTextColor(getResources().getColor(R.color.gray));
tvNav.setTag(
false
);
// 显示到上面
str = str.replace(tvNav.getText().toString() +
","
,
""
);
ed_en.setText(str);
// 记录Id
strId = strId.replace(tvNav.getId() +
","
,
""
);
// strId = strId.substring(0, strId.length() - 1);
// MyLogUtil.v("Delete->strId", strId);
}
// ToastUtil.showToastLong(tvNav.getId() + ","
// + tvNav.getText().toString());
}
}
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xml设置：
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<LinearLayout
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:layout_marginBottom=
"@dimen/dimens_10"
android:layout_marginLeft=
"@dimen/x10"
android:layout_marginRight=
"@dimen/x10"
android:layout_marginTop=
"@dimen/y20"
android:orientation=
"vertical"
>
<TextView
android:layout_width=
"wrap_content"
android:layout_height=
"wrap_content"
android:drawableLeft=
"@drawable/biaoqian1"
android:drawablePadding=
"@dimen/dimens_10"
android:text=
"@string/bq3"
android:textColor=
"@color/black"
android:textSize=
"15sp"
/>
<com.kangxin.patient.utils.FlowLayout
android:id=
"@+id/layou23"
android:layout_width=
"fill_parent"
android:layout_height=
"wrap_content"
android:layout_marginTop=
"@dimen/y10"
android:orientation=
"vertical"
>
</com.kangxin.patient.utils.FlowLayout>
</LinearLayout>
|
效果如下：
最后是自定义layout类FlowLayout：
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package
com.zhy.zhy_flowlayout02;
import
java.util.ArrayList;
import
java.util.List;
import
android.content.Context;
import
android.util.AttributeSet;
import
android.util.Log;
import
android.view.View;
import
android.view.ViewGroup;
public
class
FlowLayout
extends
ViewGroup
{
private
static
final
String TAG =
"FlowLayout"
;
public
FlowLayout(Context context, AttributeSet attrs)
{
super
(context, attrs);
}
@Override
protected
ViewGroup.LayoutParams generateLayoutParams(
ViewGroup.LayoutParams p)
{
return
new
MarginLayoutParams(p);
}
@Override
public
ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs)
{
return
new
MarginLayoutParams(getContext(), attrs);
}
@Override
protected
ViewGroup.LayoutParams generateDefaultLayoutParams()
{
return
new
MarginLayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT);
}
/**
* 负责设置子控件的测量模式和大小 根据所有子控件设置自己的宽和高
*/
@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);
Log.e(TAG, sizeWidth +
","
+ sizeHeight);
// 如果是warp_content情况下，记录宽和高
int
width =
0
;
int
height =
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
;
int
cCount = getChildCount();
// 遍历每个子元素
for
(
int
i =
0
; i < cCount; i++)
{
View child = getChildAt(i);
// 测量每一个child的宽和高
measureChild(child, widthMeasureSpec, heightMeasureSpec);
// 得到child的lp
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
// 当前子空间实际占据的宽度
int
childWidth = child.getMeasuredWidth() + lp.leftMargin
+ lp.rightMargin;
// 当前子空间实际占据的高度
int
childHeight = child.getMeasuredHeight() + lp.topMargin
+ lp.bottomMargin;
/**
* 如果加入当前child，则超出最大宽度，则的到目前最大宽度给width，类加height 然后开启新行
*/
if
(lineWidth + childWidth > sizeWidth)
{
width = Math.max(lineWidth, childWidth);
// 取最大的
lineWidth = childWidth;
// 重新开启新行，开始记录
// 叠加当前高度，
height += lineHeight;
// 开启记录下一行的高度
lineHeight = childHeight;
}
else
// 否则累加值lineWidth,lineHeight取最大高度
{
lineWidth += childWidth;
lineHeight = Math.max(lineHeight, childHeight);
}
// 如果是最后一个，则将当前记录的最大宽度和当前lineWidth做比较
if
(i == cCount -
1
)
{
width = Math.max(width, lineWidth);
height += lineHeight;
}
}
setMeasuredDimension((modeWidth == MeasureSpec.EXACTLY) ? sizeWidth
: width, (modeHeight == MeasureSpec.EXACTLY) ? sizeHeight
: height);
}
/**
* 存储所有的View，按行记录
*/
private
List<List<View>> mAllViews =
new
ArrayList<List<View>>();
/**
* 记录每一行的最大高度
*/
private
List<Integer> mLineHeight =
new
ArrayList<Integer>();
@Override
protected
void
onLayout(
boolean
changed,
int
l,
int
t,
int
r,
int
b)
{
mAllViews.clear();
mLineHeight.clear();
int
width = getWidth();
int
lineWidth =
0
;
int
lineHeight =
0
;
// 存储每一行所有的childView
List<View> lineViews =
new
ArrayList<View>();
int
cCount = getChildCount();
// 遍历所有的孩子
for
(
int
i =
0
; i < cCount; i++)
{
View child = getChildAt(i);
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
int
childWidth = child.getMeasuredWidth();
int
childHeight = child.getMeasuredHeight();
// 如果已经需要换行
if
(childWidth + lp.leftMargin + lp.rightMargin + lineWidth > width)
{
// 记录这一行所有的View以及最大高度
mLineHeight.add(lineHeight);
// 将当前行的childView保存，然后开启新的ArrayList保存下一行的childView
mAllViews.add(lineViews);
lineWidth =
0
;
// 重置行宽
lineViews =
new
ArrayList<View>();
}
/**
* 如果不需要换行，则累加
*/
lineWidth += childWidth + lp.leftMargin + lp.rightMargin;
lineHeight = Math.max(lineHeight, childHeight + lp.topMargin
+ lp.bottomMargin);
lineViews.add(child);
}
// 记录最后一行
mLineHeight.add(lineHeight);
mAllViews.add(lineViews);
int
left =
0
;
int
top =
0
;
// 得到总行数
int
lineNums = mAllViews.size();
for
(
int
i =
0
; i < lineNums; i++)
{
// 每一行的所有的views
lineViews = mAllViews.get(i);
// 当前行的最大高度
lineHeight = mLineHeight.get(i);
Log.e(TAG,
"第"
+ i +
"行 ："
+ lineViews.size() +
" , "
+ lineViews);
Log.e(TAG,
"第"
+ i +
"行， ："
+ lineHeight);
// 遍历当前行所有的View
for
(
int
j =
0
; j < lineViews.size(); j++)
{
View child = lineViews.get(j);
if
(child.getVisibility() == View.GONE)
{
continue
;
}
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
//计算childView的left,top,right,bottom
int
lc = left + lp.leftMargin;
int
tc = top + lp.topMargin;
int
rc =lc + child.getMeasuredWidth();
int
bc = tc + child.getMeasuredHeight();
Log.e(TAG, child +
" , l = "
+ lc +
" , t = "
+ t +
" , r ="
+ rc +
" , b = "
+ bc);
child.layout(lc, tc, rc, bc);
left += child.getMeasuredWidth() + lp.rightMargin
+ lp.leftMargin;
}
left =
0
;
top += lineHeight;
}
}
}
|
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