添加重量输入以及改变线体号
parent
04c36ca2b7
commit
4dc308f5e5
@ -1,75 +1,114 @@
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package com.example.pdaplccontrol;
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import android.os.Bundle;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.inputmethod.EditorInfo;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.TextView;
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import android.widget.Toast;
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import androidx.appcompat.app.AppCompatActivity;
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public class MainActivity extends AppCompatActivity implements View.OnClickListener {
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private Button[] buttons = new Button[9];
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private final Button[] lineButtons = new Button[9];
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private EditText editWeightKg;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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// 初始化 9 个按钮
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buttons[0] = findViewById(R.id.btnBag1);
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buttons[1] = findViewById(R.id.btnBag2);
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buttons[2] = findViewById(R.id.btnBag3);
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buttons[3] = findViewById(R.id.btnBag4);
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buttons[4] = findViewById(R.id.btnBag5);
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buttons[5] = findViewById(R.id.btnBag6);
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buttons[6] = findViewById(R.id.btnBag7);
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buttons[7] = findViewById(R.id.btnBag8);
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buttons[8] = findViewById(R.id.btnBag9);
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editWeightKg = findViewById(R.id.editWeightKg);
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setupWeightInput();
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setupLineButtons();
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}
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// 绑定点击事件，并设置 Tag 为袋子编号 (1-9)
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for (int i = 0; i < buttons.length; i++) {
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buttons[i].setTag((short) (i + 1));
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buttons[i].setOnClickListener(this);
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private void setupWeightInput() {
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editWeightKg.setOnEditorActionListener(new TextView.OnEditorActionListener() {
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@Override
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public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
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boolean isDone = actionId == EditorInfo.IME_ACTION_DONE
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|| (event != null
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&& event.getAction() == KeyEvent.ACTION_UP
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&& event.getKeyCode() == KeyEvent.KEYCODE_ENTER);
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if (isDone) {
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sendWeight();
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return true;
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}
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return false;
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}
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});
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}
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private void setupLineButtons() {
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lineButtons[0] = findViewById(R.id.btnLine10);
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lineButtons[1] = findViewById(R.id.btnLine11);
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lineButtons[2] = findViewById(R.id.btnLine12);
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lineButtons[3] = findViewById(R.id.btnLine13);
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lineButtons[4] = findViewById(R.id.btnLine14);
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lineButtons[5] = findViewById(R.id.btnLine15);
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lineButtons[6] = findViewById(R.id.btnLine16);
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lineButtons[7] = findViewById(R.id.btnLine17);
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lineButtons[8] = findViewById(R.id.btnLine18);
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for (int i = 0; i < lineButtons.length; i++) {
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lineButtons[i].setTag((short) (PlcConfig.MIN_LINE_NUMBER + i));
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lineButtons[i].setOnClickListener(this);
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}
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}
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@Override
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public void onClick(View v) {
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if (v instanceof Button) {
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short bagNumber = (short) v.getTag();
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short lineNumber = (short) v.getTag();
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// 防抖设计：点击后立即禁用所有按钮，防止重复提交
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setButtonsEnabled(false);
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Toast.makeText(this, "正在向 PLC 发送 " + bagNumber + " 号袋...", Toast.LENGTH_SHORT).show();
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setControlsEnabled(false);
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Toast.makeText(this, "正在向 PLC 发送线体号 " + lineNumber + "...", Toast.LENGTH_SHORT).show();
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// 异步下发到 PLC
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PlcManager.getInstance().sendBagNumberAsync(bagNumber, new PlcManager.PlcCallback() {
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@Override
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public void onSuccess(String message) {
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Toast.makeText(MainActivity.this, message, Toast.LENGTH_LONG).show();
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// 恢复按钮状态
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setButtonsEnabled(true);
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}
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@Override
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public void onError(String error) {
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Toast.makeText(MainActivity.this, error, Toast.LENGTH_LONG).show();
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// 恢复按钮状态
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setButtonsEnabled(true);
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}
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});
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PlcManager.getInstance().sendLineNumberAsync(lineNumber, createCallback());
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}
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}
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/**
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* 设置所有按钮的可用状态
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*/
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private void setButtonsEnabled(boolean enabled) {
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for (Button btn : buttons) {
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private void sendWeight() {
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final short weightGrams;
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try {
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weightGrams = WeightInputParser.kgToGrams(editWeightKg.getText().toString());
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} catch (IllegalArgumentException e) {
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Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
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return;
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}
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setControlsEnabled(false);
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Toast.makeText(this, "正在向 PLC 发送重量 " + weightGrams + "g...", Toast.LENGTH_SHORT).show();
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PlcManager.getInstance().sendWeightGramsAsync(weightGrams, createCallback());
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}
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private PlcManager.PlcCallback createCallback() {
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return new PlcManager.PlcCallback() {
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@Override
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public void onSuccess(String message) {
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Toast.makeText(MainActivity.this, message, Toast.LENGTH_LONG).show();
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setControlsEnabled(true);
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}
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@Override
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public void onError(String error) {
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Toast.makeText(MainActivity.this, error, Toast.LENGTH_LONG).show();
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setControlsEnabled(true);
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}
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};
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}
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private void setControlsEnabled(boolean enabled) {
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editWeightKg.setEnabled(enabled);
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for (Button btn : lineButtons) {
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if (btn != null) {
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btn.setEnabled(enabled);
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}
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}
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}
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}
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}
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@ -0,0 +1,36 @@
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package com.example.pdaplccontrol;
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import java.math.BigDecimal;
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final class WeightInputParser {
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private static final BigDecimal GRAMS_PER_KG = new BigDecimal("1000");
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private WeightInputParser() {
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}
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static short kgToGrams(String input) {
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if (input == null || input.trim().isEmpty()) {
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throw new IllegalArgumentException("请输入重量");
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}
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BigDecimal kg;
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try {
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kg = new BigDecimal(input.trim());
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} catch (NumberFormatException e) {
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throw new IllegalArgumentException("重量格式不正确");
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}
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BigDecimal grams = kg.movePointRight(3).stripTrailingZeros();
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if (kg.compareTo(BigDecimal.ZERO) < 0
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|| grams.compareTo(BigDecimal.valueOf(PlcConfig.MAX_WEIGHT_GRAMS)) > 0) {
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throw new IllegalArgumentException("重量范围为 0-30kg");
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}
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try {
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return grams.shortValueExact();
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} catch (ArithmeticException e) {
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throw new IllegalArgumentException("重量最多精确到 0.001kg");
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}
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}
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}
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@ -1,19 +0,0 @@
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package com.example.pdaplccontrol;
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import org.junit.Test;
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import static org.junit.Assert.*;
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public class Moka7BagNumberSenderTest {
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@Test
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public void encodeBagNumber_oneToNine_usesS7IntBigEndianBytes() {
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for (short bagNumber = 1; bagNumber <= 9; bagNumber++) {
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byte[] data = Moka7BagNumberSender.encodeBagNumber(bagNumber);
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assertEquals(PlcConfig.BAG_NUMBER_BYTE_LENGTH, data.length);
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assertEquals(0, data[0]);
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assertEquals(bagNumber, data[1]);
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}
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}
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}
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@ -0,0 +1,22 @@
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package com.example.pdaplccontrol;
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import Moka7.S7;
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import org.junit.Test;
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import static org.junit.Assert.*;
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public class Moka7PlcValueSenderTest {
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@Test
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public void encodeWord_validPositiveValues_usesS7BigEndianBytes() {
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short[] values = new short[] {10, 18, 0, 12345, 30000};
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for (short value : values) {
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byte[] data = Moka7PlcValueSender.encodeWord(value);
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assertEquals(PlcConfig.WORD_BYTE_LENGTH, data.length);
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assertEquals(value, (short) S7.GetShortAt(data, 0));
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}
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}
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}
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