首先描述下需求：
1、新增短信时，进来收件人是为空，显示一行文字（提醒）
2、从通讯录选择联系人后，回到短信编辑界面，收件栏显示一行，内容为“收件人：XXX、XXX、XXX、XXX.....”
3、当点击收件栏时，收件栏内容变化，变成可删除,最多显示四行，多余四行有上下滑动轮，不足四行，是几行显示几行
4、填写短信内容，即时计算短信条算，并有文本提示
下面是实现后效果图
下面终于到了代码实现块了，主要写一些主要用到的类，其他不太重要的就忽略写，读者自行补全。
首先是短信收件人是一个自定义的流布局，这个流布局不是本人写的，只是在上面加了些修改来满足自己的业务需求。
TagFlowLayout类
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import com.zhaonongzi.wnshhseller.R;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.Parcelable;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
/**
* 自定义tag 页面的整体页面
*
* 实现绑定数据，事件处理
* @author admin
*
*/
public class TagFlowLayout extends FlowLayout implements
TagAdapter.OnDataChangedListener {
private TagAdapter mTagAdapter;
private boolean mAutoSelectEffect = true;
private int mSelectedMax = -1;// -1为不限制数量
private static final String TAG = "TagFlowLayout";
private MotionEvent mMotionEvent;
private Set<Integer> mSelectedView = new HashSet<Integer>();
public TagFlowLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
TypedArray ta = context.obtainStyledAttributes(attrs,
R.styleable.TagFlowLayout);
mAutoSelectEffect = ta.getBoolean(R.styleable.TagFlowLayout_auto_select_effect, true);
mSelectedMax = ta.getInt(R.styleable.TagFlowLayout_max_select, -1);
ta.recycle();
if (mAutoSelectEffect) {
setClickable(true);
}
}
public TagFlowLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public TagFlowLayout(Context context) {
this(context, null);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int cCount = getChildCount();
for (int i = 0; i < cCount; i++) {
TagView tagView = (TagView) getChildAt(i);
if (tagView.getVisibility() == View.GONE)
continue;
if (tagView.getTagView().getVisibility() == View.GONE) {
tagView.setVisibility(View.GONE);
}
}
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
public interface OnSelectListener {
void onSelected(Set<Integer> selectPosSet);
}
private OnSelectListener mOnSelectListener;
public void setOnSelectListener(OnSelectListener onSelectListener) {
mOnSelectListener = onSelectListener;
if (mOnSelectListener != null)
setClickable(true);
}
public interface OnTagClickListener {
boolean onTagClick(View view, int position, FlowLayout parent);
}
private OnTagClickListener mOnTagClickListener;
public void setOnTagClickListener(OnTagClickListener onTagClickListener) {
mOnTagClickListener = onTagClickListener;
if (onTagClickListener != null)
setClickable(true);
}
public void setAdapter(TagAdapter adapter) {
// if (mTagAdapter == adapter)
// return;
mTagAdapter = adapter;
mTagAdapter.setOnDataChangedListener(this);
changeAdapter();
}
private void changeAdapter() {
removeAllViews();
TagAdapter adapter = mTagAdapter;
TagView tagViewContainer = null;
HashSet preCheckedList = mTagAdapter.getPreCheckedList();
for (int i = 0; i < adapter.getCount(); i++) {
View tagView = adapter.getView(this, i, adapter.getItem(i));
tagViewContainer = new TagView(getContext());
// ViewGroup.MarginLayoutParams clp = (ViewGroup.MarginLayoutParams)
// tagView.getLayoutParams();
// ViewGroup.MarginLayoutParams lp = new
// ViewGroup.MarginLayoutParams(clp);
// lp.width = ViewGroup.LayoutParams.WRAP_CONTENT;
// lp.height = ViewGroup.LayoutParams.WRAP_CONTENT;
// lp.topMargin = clp.topMargin;
// lp.bottomMargin = clp.bottomMargin;
// lp.leftMargin = clp.leftMargin;
// lp.rightMargin = clp.rightMargin;
tagView.setDuplicateParentStateEnabled(true);
tagViewContainer.setLayoutParams(tagView.getLayoutParams());
tagViewContainer.addView(tagView);
addView(tagViewContainer);
if (preCheckedList.contains(i)) {
tagViewContainer.setChecked(true);
}
}
mSelectedView.addAll(preCheckedList);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_UP) {
mMotionEvent = MotionEvent.obtain(event);
}
return super.onTouchEvent(event);
}
@Override
public boolean performClick() {
if (mMotionEvent == null)
return super.performClick();
int x = (int) mMotionEvent.getX();
int y = (int) mMotionEvent.getY();
mMotionEvent = null;
TagView child = findChild(x, y);
int pos = findPosByView(child);
if (child != null) {
doSelect(child, pos);
if (mOnTagClickListener != null) {
return mOnTagClickListener.onTagClick(child.getTagView(), pos,
this);
}
}
return super.performClick();
}
public void setMaxSelectCount(int count) {
if (mSelectedView.size() > count) {
Log.w(TAG, "you has already select more than " + count
+ " views , so it will be clear .");
mSelectedView.clear();
}
mSelectedMax = count;
}
public Set<Integer> getSelectedList() {
return new HashSet<Integer>(mSelectedView);
}
private void doSelect(TagView child, int position) {
if (mAutoSelectEffect) {
if (!child.isChecked()) {
// 处理max_select=1的情况
if (mSelectedMax == 1 && mSelectedView.size() == 1) {
Iterator<Integer> iterator = mSelectedView.iterator();
Integer preIndex = iterator.next();
TagView pre = (TagView) getChildAt(preIndex);
pre.setChecked(false);
child.setChecked(true);
mSelectedView.remove(preIndex);
mSelectedView.add(position);
} else {
if (mSelectedMax > 0
&& mSelectedView.size() >= mSelectedMax)
return;
child.setChecked(true);
mSelectedView.add(position);
}
} else {
child.setChecked(false);
mSelectedView.remove(position);
}
if (mOnSelectListener != null) {
mOnSelectListener
.onSelected(new HashSet<Integer>(mSelectedView));
}
}
}
private static final String KEY_CHOOSE_POS = "key_choose_pos";
private static final String KEY_DEFAULT = "key_default";
@Override
protected Parcelable onSaveInstanceState() {
Bundle bundle = new Bundle();
bundle.putParcelable(KEY_DEFAULT, super.onSaveInstanceState());
String selectPos = "";
if (mSelectedView.size() > 0) {
for (int key : mSelectedView) {
selectPos += key + "|";
}
selectPos = selectPos.substring(0, selectPos.length() - 1);
}
bundle.putString(KEY_CHOOSE_POS, selectPos);
return bundle;
}
@Override
protected void onRestoreInstanceState(Parcelable state) {
if (state instanceof Bundle) {
Bundle bundle = (Bundle) state;
String mSelectPos = bundle.getString(KEY_CHOOSE_POS);
if (!TextUtils.isEmpty(mSelectPos)) {
String[] split = mSelectPos.split("\\|");
for (String pos : split) {
int index = Integer.parseInt(pos);
mSelectedView.add(index);
TagView tagView = (TagView) getChildAt(index);
tagView.setChecked(true);
}
}
super.onRestoreInstanceState(bundle.getParcelable(KEY_DEFAULT));
return;
}
super.onRestoreInstanceState(state);
}
private int findPosByView(View child) {
final int cCount = getChildCount();
for (int i = 0; i < cCount; i++) {
View v = getChildAt(i);
if (v == child)
return i;
}
return -1;
}
private TagView findChild(int x, int y) {
final int cCount = getChildCount();
for (int i = 0; i < cCount; i++) {
TagView v = (TagView) getChildAt(i);
if (v.getVisibility() == View.GONE)
continue;
Rect outRect = new Rect();
v.getHitRect(outRect);
if (outRect.contains(x, y)) {
return v;
}
}
return null;
}
@Override
public void onChanged() {
changeAdapter();
}
}
FlowLayout类
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import java.util.ArrayList;
import java.util.List;
import com.zhaonongzi.wnshhseller.activity.customer.AddMessageActivity;
import com.zhaonongzi.wnshhseller.utils.GlobalMemoryCache;
/**
* Tag 页面布局基类 主要实现测量子view,绘制view
*
* @author admin
*
*/
public class FlowLayout extends ViewGroup {
protected List<List<View>> mAllViews = new ArrayList<List<View>>();
protected List<Integer> mLineHeight = new ArrayList<Integer>();
private int lines, counts, lastItem;// 限制显示多少行
private boolean isShow;// 是否需要在最后显示省略号
private LastListerInterface lastListerInterface = null;
private int ihegth;
public FlowLayout(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public FlowLayout(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public FlowLayout(Context context) {
this(context, null);
}
public void setLines(int line) {
this.lines = line;
}
public int getLastItem() {
Log.e("lastItem", lastItem + "");
return lastItem;
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int sizeWidth = MeasureSpec.getSize(widthMeasureSpec);
int modeWidth = MeasureSpec.getMode(widthMeasureSpec);
int sizeHeight = MeasureSpec.getSize(heightMeasureSpec);
int modeHeight = MeasureSpec.getMode(heightMeasureSpec);
// wrap_content
int width = 0;
int height = 0;
int lineWidth = 0;
int lineHeight = 0;
int childHeight1 = 0;
int cCount = getChildCount();
for (int i = 0; i < cCount; i++) {
View child = getChildAt(i);
if (child.getVisibility() == View.GONE) {
if (i == cCount - 1) {
width = Math.max(lineWidth, width);
height += lineHeight;
}
continue;
}
measureChild(child, widthMeasureSpec, heightMeasureSpec);
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
int childWidth = child.getMeasuredWidth() + lp.leftMargin
+ lp.rightMargin;
int childHeight = child.getMeasuredHeight() + lp.topMargin
+ lp.bottomMargin;
childHeight1 = childHeight;
if (lineWidth + childWidth > sizeWidth - getPaddingLeft()
- getPaddingRight()) {
width = Math.max(width, lineWidth);
lineWidth = childWidth;
height += lineHeight;
lineHeight = childHeight;
} else {
lineWidth += childWidth;
lineHeight = Math.max(lineHeight, childHeight);
}
if (i == cCount - 1) {
width = Math.max(lineWidth, width);
height += lineHeight;
}
if (lastItem == 0 && height == (3 * childHeight)) {
lastItem = i - 1;
if (lastItem > 0 && null != lastListerInterface) {
lastListerInterface.getLastItem(lastItem);
}
}
// Log.e("lastItem", lastItem + "");
}
height = (height <= (lines * childHeight1)) ? height
: (lines * childHeight1);
ihegth = height;
AddMessageActivity.iheight = childHeight1;
setMeasuredDimension(
//
modeWidth == MeasureSpec.EXACTLY ? sizeWidth : width
+ getPaddingLeft() + getPaddingRight(),
modeHeight == MeasureSpec.EXACTLY ? sizeHeight : height
+ getPaddingTop() + getPaddingBottom()//
);
}
public int getHeigth() {
return ihegth;
}
@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;
List<View> lineViews = new ArrayList<View>();
int cCount = getChildCount();
for (int i = 0; i < cCount; i++) {
View child = getChildAt(i);
if (child.getVisibility() == View.GONE)
continue;
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
int childWidth = child.getMeasuredWidth();
int childHeight = child.getMeasuredHeight();
if (childWidth + lineWidth + lp.leftMargin + lp.rightMargin > width
- getPaddingLeft() - getPaddingRight()) {
if (mAllViews.size() < lines) {
mLineHeight.add(lineHeight);
mAllViews.add(lineViews);
lineWidth = 0;
lineHeight = childHeight + lp.topMargin + lp.bottomMargin;
lineViews = new ArrayList<View>();
}
}
lineWidth += childWidth + lp.leftMargin + lp.rightMargin;
lineHeight = Math.max(lineHeight, childHeight + lp.topMargin
+ lp.bottomMargin);
lineViews.add(child);
}
mLineHeight.add(lineHeight);
mAllViews.add(lineViews);
int left = getPaddingLeft();
int top = getPaddingTop();
int lineNum = mAllViews.size();
AddMessageActivity.ilines = lineNum;
if (lines > 0) {
lineNum = lineNum > lines ? lines : lineNum;
}
for (int i = 0; i < lineNum; i++) {
lineViews = mAllViews.get(i);
lineHeight = mLineHeight.get(i);
for (int j = 0; j < lineViews.size(); j++) {
View child = lineViews.get(j);
if (child.getVisibility() == View.GONE) {
continue;
}
MarginLayoutParams lp = (MarginLayoutParams) child
.getLayoutParams();
int lc = left + lp.leftMargin;
int tc = top + lp.topMargin;
int rc = lc + child.getMeasuredWidth();
int bc = tc + child.getMeasuredHeight();
child.layout(lc, tc, rc, bc);
left += child.getMeasuredWidth() + lp.leftMargin
+ lp.rightMargin;
}
left = getPaddingLeft();
top += lineHeight;
}
if ((boolean) GlobalMemoryCache.getInstance().get("addMessage")) {
AddMessageActivity.tfl_add_message_labellay
.setVisibility(View.GONE);
AddMessageActivity.scr_add_message_labellay
.setVisibility(View.GONE);
}
}
@Override
public LayoutParams generateLayoutParams(AttributeSet attrs) {
return new MarginLayoutParams(getContext(), attrs);
}
@Override
protected LayoutParams generateDefaultLayoutParams() {
return new MarginLayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
}
@Override
protected LayoutParams generateLayoutParams(LayoutParams p) {
return new MarginLayoutParams(p);
}
public interface LastListerInterface {
public void getLastItem(int lastItem);
}
public void setLastListener(LastListerInterface lastListerInterface) {
this.lastListerInterface = lastListerInterface;
}
}
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import android.view.View;
/**
* tag 布局适配器
* @author admin
*
* @param <T>
*/
public abstract class TagAdapter<T>
{
private List<T> mTagDatas;
private OnDataChangedListener mOnDataChangedListener;
private HashSet<Integer> mCheckedPosList = new HashSet<Integer>();
public TagAdapter(List<T> datas)
{
mTagDatas = datas;
}
public TagAdapter(T[] datas)
{
mTagDatas = new ArrayList<T>(Arrays.asList(datas));
}
static interface OnDataChangedListener
{
void onChanged();
}
void setOnDataChangedListener(OnDataChangedListener listener)
{
mOnDataChangedListener = listener;
}
public void setSelectedList(int... pos)
{
for (int i = 0; i < pos.length; i++)
mCheckedPosList.add(pos[i]);
notifyDataChanged();
}
HashSet<Integer> getPreCheckedList()
{
return mCheckedPosList;
}
public int getCount()
{
return mTagDatas == null ? 0 : mTagDatas.size();
}
public void notifyDataChanged()
{
mOnDataChangedListener.onChanged();
}
public T getItem(int position)
{
return mTagDatas.get(position);
}
public abstract View getView(FlowLayout parent, int position, T t);
}TagView类
import android.content.Context;
import android.view.View;
import android.widget.Checkable;
import android.widget.FrameLayout;
/**
* 单个Tag 的自定义布局
*
* @author admin
*
*/
public class TagView extends FrameLayout implements Checkable
{
private boolean isChecked;
private static final int[] CHECK_STATE = new int[]{android.R.attr.state_checked};
public TagView(Context context)
{
super(context);
}
public View getTagView()
{
return getChildAt(0);
}
@Override
public int[] onCreateDrawableState(int extraSpace)
{
int[] states = super.onCreateDrawableState(extraSpace + 1);
if (isChecked())
{
mergeDrawableStates(states, CHECK_STATE);
}
return states;
}
/**
* Change the checked state of the view
*
* @param checked The new checked state
*/
@Override
public void setChecked(boolean checked)
{
if (this.isChecked != checked)
{
this.isChecked = checked;
refreshDrawableState();
}
}
/**
* @return The current checked state of the view
*/
@Override
public boolean isChecked()
{
return isChecked;
}
/**
* Change the checked state of the view to the inverse of its current state
*/
@Override
public void toggle()
{
setChecked(!isChecked);
}
}
下面给出短信编辑的布局xml文件
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tag="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#f5f5f5"
android:focusable="true"
android:focusableInTouchMode="true"
android:orientation="vertical" >
<com.zhaonongzi.wnshhseller.view.TopBar
android:id="@+id/message_mass_top"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_gravity="center|top" />
<LinearLayout
android:id="@+id/linear_edit_message_add_receiver"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/message_mass_top"
android:orientation="horizontal" >
<TextView
android:id="@+id/txt_add_message_customer_declare"
android:layout_width="wrap_content"
android:layout_height="45dp"
android:gravity="center"
android:paddingLeft="15dp"
android:text="收信人"
android:textColor="@color/black"
android:visibility="gone" />
<FrameLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_weight="1" >
<TextView
android:id="@+id/txt_add_message_add_customer_btn"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:gravity="left|center"
android:paddingLeft="15dp"
android:singleLine="true"
android:text="点击添加收信客户"
android:textColor="@color/gray" />
<ScrollView
android:id="@+id/scr_add_message_labellay"
android:layout_width="fill_parent"
android:layout_height="90dp"
android:visibility="gone" >
<com.zhaonongzi.wnshhseller.view.flowlayout.TagFlowLayout
android:id="@+id/tfl_add_message_labellay"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/ac_include"
android:layout_marginTop="4dp"
android:layout_weight="1"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:visibility="gone"
tag:max_select="-1" />
</ScrollView>
</FrameLayout>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingLeft="10dp"
android:paddingRight="15dp"
android:layout_gravity="center"
android:paddingTop="5dp"
android:paddingBottom="5dp">
<ImageView
android:id="@+id/img_add_message_add_customer"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_gravity="center"
android:src="@drawable/username" />
<TextView
android:id="@+id/txt_add_message_customer_counts"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:textColor="@color/black"
android:text="0" />
</LinearLayout>
</LinearLayout>
<View
android:id="@+id/line_1"
android:layout_width="fill_parent"
android:layout_height="1dp"
android:layout_below="@+id/linear_edit_message_add_receiver"
android:layout_marginBottom="2dp"
android:layout_marginTop="2dp"
android:background="#A0A0A0" />
<EditText
android:id="@+id/edittext_add_message_add_content"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/line_1"
android:background="@drawable/select_white_bg"
android:minHeight="80dp"
android:padding="15dp"
android:maxLength="650"
android:scrollbars="vertical"
android:maxHeight="200dp"
android:textColor="@color/black" />
<TextView
android:id="@+id/txt_add_message_add_content_num"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/edittext_add_message_add_content"
android:layout_toLeftOf="@+id/txt_add_message_add_content_word"
android:paddingTop="10dp"
android:text="0"
android:textColor="@color/orange_title" />
<TextView
android:id="@+id/txt_add_message_add_content_word"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@+id/edittext_add_message_add_content"
android:paddingRight="15dp"
android:paddingTop="10dp"
android:text=""
android:textColor="@color/gray" />
</RelativeLayout>实例化一个收件人adapter
adapter = new TagAdapter<String>(meBean.getReceiver()) {
final LayoutInflater mInflater = LayoutInflater
.from(AddMessageActivity.this);
@SuppressLint("NewApi")
@Override
public View getView(FlowLayout parent, final int position,
final String s) {
final TextView tv = (TextView) mInflater.inflate(
R.layout.item_label_tv_medium,
tfl_add_message_labellay, false);
SpannableStringBuilder sp1 = new SpannableStringBuilder(
s);// 姓名
SpannableStringBuilder sp2 = new SpannableStringBuilder(
"x");// 删除
sp1.setSpan(
new ForegroundColorSpan(Color
.rgb(102, 102, 102)), 0, s.length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
sp2.setSpan(
new ForegroundColorSpan(Color.rgb(255, 0, 0)),
0, "X".length(),
Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
SpannableStringBuilder sp = new SpannableStringBuilder();//
sp.append(sp1).append(sp2);
if (position == 0) {
tv.setText(s);
tv.setTextColor(android.graphics.Color
.parseColor("#666666"));
} else {
tv.setText(sp);
tv.setTextSize(16);
tv.setBackgroundResource(R.drawable.selector_contacts_gray_btn);
}
tv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// 跳页面带值
if (position != 0) {
meBean.getReceiver().remove(position);
handler.sendEmptyMessage(1);
}
}
});
return tv;
}
};/**
* 计算短信内容条算
*
* @param wordNum
* @return
*/
public int getSMSCounts(int wordNum) {
int counts;
if (wordNum <= 63)
counts = 1;
else if (wordNum <= 127)
counts = 2;
else {
counts = (wordNum - 127) % 67 == 0 ? ((wordNum - 127) / 67 + 2)
: ((wordNum + 7) / 67 + 1);
}
return counts;
}edittext_edit_message_add_content
.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start,
int before, int count) {
// TODO Auto-generated method stub
}
@Override
public void beforeTextChanged(CharSequence s, int start,
int count, int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (getSMSCounts(edittext_edit_message_add_content
.getText().toString().trim().length()) == 1) {
int c = 63 - edittext_edit_message_add_content
.getText().toString().trim().length();
txt_add_message_add_content_num.setText(c + "");
txt_add_message_add_content_word.setText("");
} else if (getSMSCounts(edittext_edit_message_add_content
.getText().toString().trim().length()) == 2) {
int c = 127 - edittext_edit_message_add_content
.getText().toString().trim().length();
txt_add_message_add_content_num.setText(c + "");
txt_add_message_add_content_word.setText("(2)");
} else if (getSMSCounts(edittext_edit_message_add_content
.getText().toString().trim().length()) > 2) {
int c = getSMSCounts(edittext_edit_message_add_content
.getText().toString().trim().length())
* 67
- 7
- edittext_edit_message_add_content
.getText().toString().trim()
.length();
txt_add_message_add_content_num.setText(c + "");
txt_add_message_add_content_word
.setText("("
+ getSMSCounts(edittext_edit_message_add_content
.getText().toString()
.trim().length()) + ")");
}
}
});private Handler handler = new Handler() {
public void handleMessage(android.os.Message msg) {
if (msg.what == 1) {
tfl_add_message_labellay.onChanged();
txt_add_message_customer_counts.setText((meBean.getReceiver()
.size() - 1) + "");
}
};
};
原文：http://blog.csdn.net/zhuod/article/details/51217333