DetailAmountView.java
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package com.huaheng.mobilewms.view;
import android.app.Activity;
import android.content.Context;
import android.content.res.TypedArray;
import android.text.Editable;
import android.text.InputFilter;
import android.text.TextWatcher;
import android.util.AttributeSet;
import android.util.Log;
import android.util.TypedValue;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.huaheng.mobilewms.R;
import com.huaheng.mobilewms.bean.Constant;
import com.huaheng.mobilewms.bean.ReceiptDetail;
import com.huaheng.mobilewms.util.BigDecimalInputFilterMinMax;
import com.huaheng.mobilewms.util.InputFilterMinMax;
import com.huaheng.mobilewms.util.WMSUtils;
import java.math.BigDecimal;
public class DetailAmountView extends LinearLayout implements View.OnClickListener, TextWatcher {
private BigDecimal amount = WMSUtils.newBigDecimal(0); //购买数量
/**记录上一次用户编辑的收货数量,避免拖动列表时数据恢复成默认值maxValue**/
private BigDecimal lastAmountRecord = null;
private OnAmountChangeListener mListener;
private EditText etAmount;
private Button btnDecrease;
private Button btnIncrease;
private TextView lineName;
private boolean isBtnDecreaseLongClick = false, isBtnIncreaseLongClick = false;
private BigDecimal maxValue = WMSUtils.newBigDecimal(Integer.MAX_VALUE);
private Activity activity;
public DetailAmountView(Context context) {
this(context, null);
}
public DetailAmountView(Context context, AttributeSet attrs) {
super(context, attrs);
activity = (Activity ) context;
LayoutInflater.from(context).inflate(R.layout.detail_view_amount, this);
etAmount = (EditText) findViewById(R.id.etAmount);
btnDecrease = (Button) findViewById(R.id.btnDecrease);
btnIncrease = (Button) findViewById(R.id.btnIncrease);
lineName = (TextView) findViewById(R.id.lineName);
btnDecrease.setOnClickListener(this);
btnIncrease.setOnClickListener(this);
etAmount.addTextChangedListener(this);
TypedArray obtainStyledAttributes = getContext().obtainStyledAttributes(attrs, R.styleable.AmountView);
int btnWidth = obtainStyledAttributes.getDimensionPixelSize(R.styleable.AmountView_btnWidth, 100);
int tvWidth = obtainStyledAttributes.getDimensionPixelSize(R.styleable.AmountView_tvWidth, 140);
int tvTextSize = obtainStyledAttributes.getDimensionPixelSize(R.styleable.AmountView_tvTextSize, 18);
int btnTextSize = obtainStyledAttributes.getDimensionPixelSize(R.styleable.AmountView_btnTextSize, 60);
obtainStyledAttributes.recycle();
int dpi = WMSUtils.getDpi(activity);
// if(dpi > 320) {
// btnWidth = 100;
// tvWidth = 140;
// tvTextSize = 18;
// btnTextSize = 60;
// } else {
btnWidth = 50;
tvWidth = 80;
tvTextSize = 18;
btnTextSize = 40;
// }
LayoutParams btnParams = new LayoutParams(btnWidth, LayoutParams.MATCH_PARENT);
btnDecrease.setLayoutParams(btnParams);
btnIncrease.setLayoutParams(btnParams);
if (btnTextSize != 0) {
btnDecrease.setTextSize(TypedValue.COMPLEX_UNIT_PX, btnTextSize);
btnIncrease.setTextSize(TypedValue.COMPLEX_UNIT_PX, btnTextSize);
}
// LayoutParams textParams = new LayoutParams(tvWidth, LayoutParams.MATCH_PARENT);
// etAmount.setLayoutParams(textParams);
if (tvTextSize != 0) {
etAmount.setTextSize(tvTextSize);
}
etAmount.setText(String.valueOf(amount));
etAmount.setSelection(String.valueOf(amount).length());
btnDecrease.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
isBtnDecreaseLongClick = true;
return false;
}
});
btnDecrease.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_MOVE:
if(isBtnDecreaseLongClick) {
double sub = amount.subtract(WMSUtils.newBigDecimal(1)).doubleValue();
if (sub > 1) {
changeAmount(-1);
}
}
break;
case MotionEvent.ACTION_UP:
isBtnDecreaseLongClick = false;
break;
default:
break;
}
return false;
}
});
btnIncrease.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View view) {
isBtnIncreaseLongClick = true;
return false;
}
});
btnIncrease.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
switch (motionEvent.getAction()) {
case MotionEvent.ACTION_MOVE:
if(isBtnIncreaseLongClick) {
double sub = amount.subtract(maxValue).doubleValue();
if (sub < -1) {
changeAmount(1);
}
}
break;
case MotionEvent.ACTION_UP:
isBtnIncreaseLongClick = false;
break;
default:
break;
}
return false;
}
});
}
public void setOnAmountChangeListener(OnAmountChangeListener onAmountChangeListener) {
this.mListener = onAmountChangeListener;
}
public void setLineName(String name) {
lineName.setVisibility(View.VISIBLE);
lineName.setText(name);
}
public void setAmount(int amount1) {
BigDecimal amount = WMSUtils.newBigDecimal(amount1);
setAmount(amount);
}
public void setAmount(String amount1){
BigDecimal amount = WMSUtils.newBigDecimal(amount1);
setAmount(amount);
}
public void setAmount(BigDecimal amount1) {
amount = WMSUtils.newBigDecimal(amount1);
String amountStr = String.valueOf(amount);
amountStr = WMSUtils.cleanFloatZero(amountStr);
etAmount.setText(amountStr);
etAmount.setSelection(String.valueOf(amount).length());
}
private void changeAmount(int step){
setAmount(amount.add(WMSUtils.newBigDecimal(step)));
}
public void setMaxValue(BigDecimal value) {
maxValue = value;
etAmount.setFilters(new InputFilter[] { new BigDecimalInputFilterMinMax(WMSUtils.newBigDecimal(0), value)});
}
@Override
public void onClick(View v) {
int i = v.getId();
double sub = 0;
if (i == R.id.btnDecrease) {
sub = amount.subtract(WMSUtils.newBigDecimal(0)).doubleValue();
if (sub >= 1) {
changeAmount(-1);
}
} else if (i == R.id.btnIncrease) {
sub = amount.subtract(maxValue).doubleValue();
if (sub <= -1) {
changeAmount(1);
}
}
etAmount.clearFocus();
lastAmountRecord = WMSUtils.newBigDecimal(amount.toString());
if (mListener != null) {
mListener.onAmountChange(this, amount);
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.toString().isEmpty()) {
amount = WMSUtils.newBigDecimal(0);
}else {
amount = WMSUtils.newBigDecimal(s.toString());
}
if (mListener != null) {
mListener.onAmountChange(this, amount);
}
}
public interface OnAmountChangeListener {
void onAmountChange(View view, BigDecimal amount);
}
/**
* 设置默认全收，
* 如果上次有编辑数量，则设置上次编辑的数量
* （list滚动刷新回填用户修改过的数量）
* @param lastAmountRecord
*/
public void defaultMaxCollect(BigDecimal lastAmountRecord){
if(lastAmountRecord == null) {
if (getContext().getString(R.string.setting_qty_all).equals(WMSUtils.getData(Constant.SETTING_QTY))) {
//默认全收
this.etAmount.setText(WMSUtils.cleanFloatZero(maxValue.toString()));
} else {
//默认0收
this.etAmount.setText("0");
}
}else {
this.etAmount.setText(lastAmountRecord.toString());
}
}
}