up

2026-06-24 18:50:26 +08:00
parent b557f8b904
commit de270fe1ac
8 changed files with 1082 additions and 25 deletions
@@ -0,0 +1,21 @@
+package android.bld;
+
+interface IPrintManager {
+    void initPrinter();
+    void closePrinter();
+    void printText(String text);
+    void printText2(String text);
+    void printQR(String content, int size);
+    void printBarcode(String content, int type, int width, int height);
+    void printBitmap(in byte[] bitmap, int width, int height);
+    void printLine(int lineCount);
+    void start();
+    void setFontSize(int size);
+    void setTextBold(boolean bold);
+    void setUnderLine(boolean underline);
+    void setConcentration(int level);
+    void setFeedPaperSpace(int space);
+    void setUnwindPaperLen(int length);
+    void printEnableMark(boolean enable);
+    void printGoToNextMark();
+}
@@ -4,44 +4,389 @@ import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.Text
-import androidx.compose.runtime.Composable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.tooling.preview.Preview
+import androidx.compose.ui.unit.dp
+import com.example.ops_android.printer.PrinterManager
 import com.example.ops_android.ui.theme.Ops_androidTheme

 class MainActivity : ComponentActivity() {
+    private lateinit var printerManager: PrinterManager
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
+        printerManager = PrinterManager(this)
+
        enableEdgeToEdge()
        setContent {
            Ops_androidTheme {
                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding ->
-                    Greeting(
-                        name = "Android",
+                    PrinterTestScreen(
+                        printerManager = printerManager,
                        modifier = Modifier.padding(innerPadding)
                    )
                }
            }
        }
    }
-}

-@Composable
-fun Greeting(name: String, modifier: Modifier = Modifier) {
-    Text(
-        text = "Hello $name!",
-        modifier = modifier
-    )
-}
-
-@Preview(showBackground = true)
-@Composable
-fun GreetingPreview() {
-    Ops_androidTheme {
-        Greeting("Android")
+    override fun onDestroy() {
+        super.onDestroy()
+        printerManager.unbindService()
    }
-}
+}
+
+@Composable
+fun PrinterTestScreen(
+    printerManager: PrinterManager,
+    modifier: Modifier = Modifier
+) {
+    var statusMessage by remember { mutableStateOf("未连接打印服务") }
+    var isConnected by remember { mutableStateOf(false) }
+
+    Column(
+        modifier = modifier
+            .fillMaxSize()
+            .padding(16.dp)
+            .verticalScroll(rememberScrollState()),
+        verticalArrangement = Arrangement.spacedBy(12.dp)
+    ) {
+        // 标题
+        Text(
+            text = "PDA 打印机测试",
+            style = MaterialTheme.typography.headlineMedium,
+            modifier = Modifier.padding(bottom = 8.dp)
+        )
+
+        // 版本信息
+        Text(
+            text = "v${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE}) - ${BuildConfig.AUTHOR}",
+            style = MaterialTheme.typography.bodySmall,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.padding(bottom = 8.dp)
+        )
+
+        // 状态显示
+        Card(
+            colors = CardDefaults.cardColors(
+                containerColor = if (isConnected)
+                    MaterialTheme.colorScheme.primaryContainer
+                else
+                    MaterialTheme.colorScheme.errorContainer
+            )
+        ) {
+            Text(
+                text = statusMessage,
+                modifier = Modifier.padding(16.dp),
+                style = MaterialTheme.typography.bodyMedium
+            )
+        }
+
+        Divider()
+
+        // 连接控制区
+        Text("连接控制", style = MaterialTheme.typography.titleMedium)
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    val success = printerManager.bindService()
+                    isConnected = success
+                    statusMessage = if (success) "正在连接打印服务..." else "连接失败"
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("绑定服务")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.initPrinter().fold(
+                        onSuccess = { statusMessage = "打印机初始化成功" },
+                        onFailure = { statusMessage = "初始化失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("初始化")
+            }
+        }
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    printerManager.closePrinter().fold(
+                        onSuccess = { statusMessage = "打印机已关闭" },
+                        onFailure = { statusMessage = "关闭失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("关闭打印机")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.unbindService()
+                    isConnected = false
+                    statusMessage = "服务已解绑"
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("解绑服务")
+            }
+        }
+
+        Divider()
+
+        // 基础打印测试
+        Text("基础打印测试", style = MaterialTheme.typography.titleMedium)
+
+        Button(
+            onClick = {
+                printerManager.quickPrintText("Hello Printer!\n测试打印\n").fold(
+                    onSuccess = { statusMessage = "快速打印成功" },
+                    onFailure = { statusMessage = "打印失败: ${it.message}" }
+                )
+            },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("快速打印测试")
+        }
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    printerManager.printText("使用 printText\n").fold(
+                        onSuccess = { statusMessage = "printText 调用成功" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("printText")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.printText2("使用 printText2\n").fold(
+                        onSuccess = { statusMessage = "printText2 调用成功" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("printText2")
+            }
+        }
+
+        Button(
+            onClick = {
+                printerManager.start().fold(
+                    onSuccess = { statusMessage = "开始打印（出纸）" },
+                    onFailure = { statusMessage = "失败: ${it.message}" }
+                )
+            },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("start() - 提交打印")
+        }
+
+        Divider()
+
+        // 样式测试
+        Text("样式设置", style = MaterialTheme.typography.titleMedium)
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    printerManager.setFontSize(24).fold(
+                        onSuccess = { statusMessage = "字体大小已设置" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("大字体")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.setTextBold(true).fold(
+                        onSuccess = { statusMessage = "已设置粗体" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("粗体")
+            }
+        }
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    printerManager.setUnderLine(true).fold(
+                        onSuccess = { statusMessage = "已设置下划线" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("下划线")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.setConcentration(5).fold(
+                        onSuccess = { statusMessage = "浓度已设置" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("浓度")
+            }
+        }
+
+        Divider()
+
+        // 二维码/条形码测试
+        Text("二维码与条形码", style = MaterialTheme.typography.titleMedium)
+
+        Button(
+            onClick = {
+                printerManager.printQR("https://example.com", 6).fold(
+                    onSuccess = { statusMessage = "二维码已加入队列" },
+                    onFailure = { statusMessage = "失败: ${it.message}" }
+                )
+            },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("打印二维码")
+        }
+
+        Button(
+            onClick = {
+                printerManager.printBarcode("1234567890", 0, 2, 60).fold(
+                    onSuccess = { statusMessage = "条形码已加入队列" },
+                    onFailure = { statusMessage = "失败: ${it.message}" }
+                )
+            },
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text("打印条形码")
+        }
+
+        Divider()
+
+        // 走纸控制
+        Text("走纸控制", style = MaterialTheme.typography.titleMedium)
+
+        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+            Button(
+                onClick = {
+                    printerManager.printLine(3).fold(
+                        onSuccess = { statusMessage = "打印空行" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("打印3空行")
+            }
+
+            Button(
+                onClick = {
+                    printerManager.setFeedPaperSpace(100).fold(
+                        onSuccess = { statusMessage = "走纸间距已设置" },
+                        onFailure = { statusMessage = "失败: ${it.message}" }
+                    )
+                },
+                modifier = Modifier.weight(1f)
+            ) {
+                Text("走纸间距")
+            }
+        }
+
+        Divider()
+
+        // 综合测试
+        Text("综合测试", style = MaterialTheme.typography.titleMedium)
+
+        Button(
+            onClick = {
+                runComprehensiveTest(printerManager) { msg -> statusMessage = msg }
+            },
+            modifier = Modifier.fillMaxWidth(),
+            colors = ButtonDefaults.buttonColors(
+                containerColor = MaterialTheme.colorScheme.secondary
+            )
+        ) {
+            Text("运行完整测试")
+        }
+    }
+}
+
+private fun runComprehensiveTest(
+    printerManager: PrinterManager,
+    onStatus: (String) -> Unit
+) {
+    onStatus("开始综合测试...")
+
+    printerManager.initPrinter().onFailure {
+        onStatus("初始化失败: ${it.message}")
+        return
+    }
+
+    // 标题
+    printerManager.setFontSize(32)
+    printerManager.setTextBold(true)
+    printerManager.printText2("=== 打印测试 ===\n")
+
+    // 普通文本
+    printerManager.setFontSize(24)
+    printerManager.setTextBold(false)
+    printerManager.printText2("普通文本测试\n")
+
+    // 粗体文本
+    printerManager.setTextBold(true)
+    printerManager.printText2("粗体文本测试\n")
+    printerManager.setTextBold(false)
+
+    // 下划线文本
+    printerManager.setUnderLine(true)
+    printerManager.printText2("下划线文本测试\n")
+    printerManager.setUnderLine(false)
+
+    // 空行
+    printerManager.printLine(1)
+
+    // 二维码
+    printerManager.printText2("二维码测试:\n")
+    printerManager.printQR("https://example.com", 6)
+    printerManager.printLine(1)
+
+    // 条形码
+    printerManager.printText2("条形码测试:\n")
+    printerManager.printBarcode("123456789012", 0, 2, 60)
+    printerManager.printLine(3)
+
+    // 分隔线
+    printerManager.printText2("--------------------------------\n")
+    printerManager.printText2("测试完成\n")
+    printerManager.printLine(2)
+
+    // 提交打印
+    printerManager.start().fold(
+        onSuccess = { onStatus("综合测试完成，开始打印") },
+        onFailure = { onStatus("提交打印失败: ${it.message}") }
+    )
+
+    printerManager.closePrinter()
+}
@@ -0,0 +1,136 @@
+package com.example.ops_android.printer
+
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.os.IBinder
+import android.util.Log
+import android.bld.IPrintManager
+
+class PrinterManager(private val context: Context) {
+    private var printService: IPrintManager? = null
+    private var isBound = false
+
+    companion object {
+        private const val TAG = "PrinterManager"
+        private const val PRINT_SERVICE_ACTION = "android.bld.PrintManager"
+        private const val PRINT_SERVICE_PACKAGE = "android.bld"
+    }
+
+    private val serviceConnection = object : ServiceConnection {
+        override fun onServiceConnected(name: ComponentName?, service: IBinder?) {
+            printService = IPrintManager.Stub.asInterface(service)
+            isBound = true
+            Log.d(TAG, "Print service connected")
+        }
+
+        override fun onServiceDisconnected(name: ComponentName?) {
+            printService = null
+            isBound = false
+            Log.d(TAG, "Print service disconnected")
+        }
+    }
+
+    fun bindService(): Boolean {
+        return try {
+            val intent = Intent(PRINT_SERVICE_ACTION).apply {
+                setPackage(PRINT_SERVICE_PACKAGE)
+            }
+            context.bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE)
+        } catch (e: Exception) {
+            Log.e(TAG, "Failed to bind print service", e)
+            false
+        }
+    }
+
+    fun unbindService() {
+        if (isBound) {
+            context.unbindService(serviceConnection)
+            isBound = false
+        }
+    }
+
+    // 基础连接方法
+    fun initPrinter(): Result<Unit> = runCatching {
+        printService?.initPrinter() ?: throw Exception("Print service not connected")
+    }
+
+    fun closePrinter(): Result<Unit> = runCatching {
+        printService?.closePrinter() ?: throw Exception("Print service not connected")
+    }
+
+    // 打印方法
+    fun printText(text: String): Result<Unit> = runCatching {
+        printService?.printText(text) ?: throw Exception("Print service not connected")
+    }
+
+    fun printText2(text: String): Result<Unit> = runCatching {
+        printService?.printText2(text) ?: throw Exception("Print service not connected")
+    }
+
+    fun printQR(content: String, size: Int = 6): Result<Unit> = runCatching {
+        printService?.printQR(content, size) ?: throw Exception("Print service not connected")
+    }
+
+    fun printBarcode(content: String, type: Int = 0, width: Int = 2, height: Int = 60): Result<Unit> = runCatching {
+        printService?.printBarcode(content, type, width, height) ?: throw Exception("Print service not connected")
+    }
+
+    fun printBitmap(bitmap: ByteArray, width: Int, height: Int): Result<Unit> = runCatching {
+        printService?.printBitmap(bitmap, width, height) ?: throw Exception("Print service not connected")
+    }
+
+    fun printLine(lineCount: Int = 1): Result<Unit> = runCatching {
+        printService?.printLine(lineCount) ?: throw Exception("Print service not connected")
+    }
+
+    fun start(): Result<Unit> = runCatching {
+        printService?.start() ?: throw Exception("Print service not connected")
+    }
+
+    // 样式设置方法
+    fun setFontSize(size: Int): Result<Unit> = runCatching {
+        printService?.setFontSize(size) ?: throw Exception("Print service not connected")
+    }
+
+    fun setTextBold(bold: Boolean): Result<Unit> = runCatching {
+        printService?.setTextBold(bold) ?: throw Exception("Print service not connected")
+    }
+
+    fun setUnderLine(underline: Boolean): Result<Unit> = runCatching {
+        printService?.setUnderLine(underline) ?: throw Exception("Print service not connected")
+    }
+
+    fun setConcentration(level: Int): Result<Unit> = runCatching {
+        printService?.setConcentration(level) ?: throw Exception("Print service not connected")
+    }
+
+    // 走纸控制
+    fun setFeedPaperSpace(space: Int): Result<Unit> = runCatching {
+        printService?.setFeedPaperSpace(space) ?: throw Exception("Print service not connected")
+    }
+
+    fun setUnwindPaperLen(length: Int): Result<Unit> = runCatching {
+        printService?.setUnwindPaperLen(length) ?: throw Exception("Print service not connected")
+    }
+
+    // 标签纸控制
+    fun printEnableMark(enable: Boolean): Result<Unit> = runCatching {
+        printService?.printEnableMark(enable) ?: throw Exception("Print service not connected")
+    }
+
+    fun printGoToNextMark(): Result<Unit> = runCatching {
+        printService?.printGoToNextMark() ?: throw Exception("Print service not connected")
+    }
+
+    // 便捷组合方法
+    fun quickPrintText(text: String): Result<Unit> = runCatching {
+        initPrinter().getOrThrow()
+        printText2(text).getOrThrow()
+        start().getOrThrow()
+        closePrinter().getOrThrow()
+    }
+
+    fun isServiceConnected(): Boolean = isBound && printService != null
+}