Android ListView的Item中带EditText的全输入和全取消输入

public class MainActivity extends AppCompatActivity implements View.OnClickListener{

ImageView imgMulti;
ListView mList;
TextView tvSave;
String priceTitle[] ={"黄色S","黄色M","红色S","绿色XL","红色L",};
boolean isSelect = true;
PriceAdapter mAdapter;
List<PriceBean.ColorSizePrice> datas = new ArrayList<>();

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

imgMulti = (ImageView) findViewById(R.id.img_multi);
tvSave = (TextView) findViewById(R.id.tv_save);
imgMulti.setOnClickListener(this);
tvSave.setOnClickListener(this);

isSelect = false;
imgMulti.setImageResource(R.mipmap.ic_select_up);

mList = (ListView) findViewById(R.id.list);
mAdapter = new PriceAdapter(MainActivity.this,priceTitle);
mList.setAdapter(mAdapter);
}

@Override
public void onClick(View view) {
switch (view.getId()){
case R.id.img_multi:
if(isSelect){
isSelect = false;
imgMulti.setImageResource(R.mipmap.ic_select_up);
mAdapter.cancleAllSame();
Toast.makeText(MainActivity.this,"取消了",Toast.LENGTH_SHORT).show();
}else {
isSelect = true;
imgMulti.setImageResource(R.mipmap.ic_select_down);
mAdapter.setAllSame();
Toast.makeText(MainActivity.this,"选中了",Toast.LENGTH_SHORT).show();
}
mAdapter.notifyDataSetChanged();
break;
case R.id.tv_save:

break;
}

}
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.edit.multimodifile.MainActivity"
android:orientation="vertical"
android:background="#ffffff">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="50dp"
android:gravity="center|left"
android:padding="10dp">

<TextView
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="价格设置"
android:textColor="#333333"
android:textSize="15sp"/>

<ImageView
android:id="@+id/img_multi"
android:layout_width="20dp"
android:layout_height="20dp"
android:src="@mipmap/ic_select_up"
android:layout_marginRight="10dp"
android:layout_marginLeft="15dp"/>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="全部相同"
android:textColor="#333333"
android:textSize="15sp"/>

</LinearLayout>

<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:background="#e0e0e0"/>

<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"/>

<TextView
android:id="@+id/tv_save"
android:layout_width="match_parent"
android:layout_height="50dp"
android:textSize="15sp"
android:textColor="#ffffff"
android:text="保存"
android:background="#f41212"
android:gravity="center"/>

</LinearLayout>

public class PriceAdapter extends BaseAdapter {

Context context;
String priceTitle[];
ViewHolder holder = null;
String unitPrice;
private SparseArray<String> sparseArray = new SparseArray<>();//SparseArray和HashMap用法一样
//    private HashMap<Integer,String> sparseArray = new HashMap<>();
private int curPos;
private Runnable runnable;
private Handler handler;
private boolean normalMode = true;

public PriceAdapter(Context context, String priceTitle[]) {
this.context = context;
this.priceTitle = priceTitle;
}

@Override
public int getCount() {
return priceTitle.length;
}

@Override
public Object getItem(int position) {
return null;
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(final int position, View view, ViewGroup viewGroup) {

view = LayoutInflater.from(context).inflate(R.layout.item_price_set, null);
holder = new ViewHolder();
initView(view, holder);
holder.tvColorSize.setText(priceTitle[position]);
holder.editUnitPrice.setText(sparseArray.get(position));
Log.e("getView", position + "---" + sparseArray.get(position));
holder.editUnitPrice.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}

@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {

curPos = position;
sparseArray.put(position, s.toString());
unitPrice = s.toString();

if (runnable == null) {
runnable = new Runnable() {
@Override
public void run() {
if (!normalMode) {
putSameValue(position);
}
notifyDataSetChanged();
}
};
}
if (handler == null) {
handler = new Handler();
}
handler.removeCallbacks(runnable);
handler.postDelayed(runnable, 1000);
}

@Override
public void afterTextChanged(Editable s) {
Toast.makeText(context, "" + unitPrice, Toast.LENGTH_SHORT).show();
}
});
return view;
}

private void initView(View view, ViewHolder holder) {
holder.tvColorSize = (TextView) view.findViewById(R.id.tv_color_size);
holder.editUnitPrice = (EditText) view.findViewById(R.id.edit_unit_price);
view.setTag(holder);

}

class ViewHolder {
TextView tvColorSize;
EditText editUnitPrice;
}

public void setAllSame() {
normalMode = false;
for (int i = 0; i < priceTitle.length; i++) {
sparseArray.put(i, unitPrice);
}
}

private void putSameValue(int curPos) {
for (int i = 0; i < priceTitle.length; i++) {
if (i != curPos) {
sparseArray.put(i, unitPrice);
}
}
}

public void cancleAllSame() {
normalMode = true;
for (int i = 0; i < priceTitle.length; i++) {
if (i == curPos) {
sparseArray.put(i, unitPrice);
} else {
sparseArray.put(i, "");
}
}
}
}

<?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="wrap_content"
android:orientation="vertical">

<LinearLayout
android:layout_width="match_parent"
android:layout_height="45dp"
android:background="#ffffff"
android:gravity="center|left"
android:orientation="horizontal"
android:layout_marginLeft="15dp"
android:layout_marginRight="15dp">

<TextView
android:id="@+id/tv_color_size"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="4"
android:textColor="#333333"
android:textSize="14sp"
android:text=""
/>

<EditText
android:id="@+id/edit_unit_price"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:gravity="right"
android:textCursorDrawable="@drawable/color_cursor"
android:textSize="14sp"
android:textColorHint="#cccccc"
android:textColor="#333333"
android:hint="请输入"
android:layout_weight="1"
android:background="@null"
/>

<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#333333"
android:textSize="14sp"
android:text="元"
android:layout_marginLeft="10dp"
/>

</LinearLayout>

<!--<ImageView
style="@style/horizontal_line"
android:layout_marginRight="@dimen/height_15"
android:layout_marginLeft="@dimen/height_15"/>-->

</LinearLayout>