app/src/main/java/com/smsreceive/app/ui/MainActivity.java

@@ -2,6 +2,7 @@ package com.smsreceive.app.ui;
 
 import android.Manifest;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.NotificationManager;
 import android.content.ActivityNotFoundException;
 import android.content.BroadcastReceiver;
@@ -19,21 +20,18 @@ import android.os.Looper;
 import android.os.PowerManager;
 import android.provider.Settings;
 import android.provider.Telephony;
-import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Log;
-import android.view.Gravity;
+import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.CheckBox;
 import android.widget.EditText;
-import android.widget.LinearLayout;
 import android.widget.RadioButton;
-import android.widget.ScrollView;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.smsreceive.app.R;
 import com.smsreceive.app.feishu.FeishuWebhookClient;
 import com.smsreceive.app.feishu.FeishuWebhookConfigStore;
 import com.smsreceive.app.feishu.FeishuWebhookPushResult;
@@ -59,22 +57,31 @@ public final class MainActivity extends Activity {
     private static final long DATABASE_HEARTBEAT_STALE_MILLIS = 30_000L;
 
     private TextView permissionText;
+    private TextView latestText;
     private TextView googlePlayText;
     private TextView keepAliveText;
     private TextView databaseHeartbeatText;
     private TextView deliveryDiagnosticsText;
     private TextView feishuPushText;
-    private TextView latestText;
     private Button keepAliveButton;
-    private Button autostartConfirmButton;
-    private Button batteryConfirmButton;
     private Button pollingButton;
     private RadioButton toastOnDatabaseWriteRadio;
     private CheckBox feishuPushEnabledCheckBox;
+    private CheckBox autostartConfirmCheckBox;
+    private CheckBox batteryConfirmCheckBox;
     private EditText feishuWebhookIdEdit;
     private EditText feishuSecretEdit;
     private EditText pollingIntervalEdit;
+    private AlertDialog debugInfoDialog;
+    private View debugInfoView;
     private long lastInboxSmsId = -1L;
+    private String googlePlayTextValue = "";
+    private String keepAliveTextValue = "";
+    private String databaseHeartbeatTextValue = "";
+    private String deliveryDiagnosticsTextValue = "";
+    private String feishuPushTextValue = "";
+    private int databaseHeartbeatBackgroundColor = 0xFFFFFFFF;
+    private int feishuPushBackgroundColor = 0xFFFFFFFF;
     private final Handler mainHandler = new Handler(Looper.getMainLooper());
 
     private final BroadcastReceiver updateReceiver = new BroadcastReceiver() {
@@ -91,11 +98,15 @@ public final class MainActivity extends Activity {
             readLatestInboxSms(SOURCE_INBOX_OBSERVER, true);
         }
     };
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         Log.d(TAG, "MainActivity.onCreate");
-        setContentView(createContentView());
+        setContentView(R.layout.activity_main);
+        bindMainViews();
+        bindMainActions();
+        refreshUi();
     }
 
     @Override
@@ -139,189 +150,95 @@ public final class MainActivity extends Activity {
         }
     }
 
-    private View createContentView() {
-        ScrollView scrollView = new ScrollView(this);
-        scrollView.setFillViewport(true);
+    private void bindMainViews() {
+        permissionText = findViewById(R.id.permission_text);
+        latestText = findViewById(R.id.latest_text);
+        keepAliveButton = findViewById(R.id.keep_alive_button);
+        toastOnDatabaseWriteRadio = findViewById(R.id.toast_database_write_radio);
+        pollingButton = findViewById(R.id.polling_button);
+        feishuPushEnabledCheckBox = findViewById(R.id.feishu_push_enabled_checkbox);
+        autostartConfirmCheckBox = findViewById(R.id.autostart_confirm_checkbox);
+        batteryConfirmCheckBox = findViewById(R.id.battery_confirm_checkbox);
+        feishuWebhookIdEdit = findViewById(R.id.feishu_webhook_id_edit);
+        feishuSecretEdit = findViewById(R.id.feishu_secret_edit);
+        pollingIntervalEdit = findViewById(R.id.polling_interval_edit);
+    }
 
-        LinearLayout root = new LinearLayout(this);
-        root.setOrientation(LinearLayout.VERTICAL);
-        root.setPadding(dp(20), dp(24), dp(20), dp(24));
-        scrollView.addView(root, new ScrollView.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT));
-
-        TextView title = new TextView(this);
-        title.setText("短信接收");
-        title.setTextSize(24);
-        title.setTextColor(0xFF17202A);
-        title.setGravity(Gravity.START);
-        root.addView(title, matchWrap());
-
-        TextView subtitle = new TextView(this);
-        subtitle.setText("主路径：RECEIVE_SMS + SMS_RECEIVED_ACTION。收到短信后保存短信原文和诊断摘要。");
-        subtitle.setTextSize(14);
-        subtitle.setTextColor(0xFF5F6B7A);
-        subtitle.setPadding(0, dp(6), 0, dp(16));
-        root.addView(subtitle, matchWrap());
-
-        permissionText = section(root, "权限状态");
-        googlePlayText = section(root, "Google API 诊断");
-        keepAliveText = section(root, "后台保活状态");
-        databaseHeartbeatText = section(root, "数据库心跳诊断");
-        deliveryDiagnosticsText = section(root, "短信广播诊断");
-        feishuPushText = section(root, "飞书推送状态");
-        latestText = section(root, "最近结果");
-
-        LinearLayout actions = new LinearLayout(this);
-        actions.setOrientation(LinearLayout.VERTICAL);
-        actions.setPadding(0, dp(12), 0, 0);
-        root.addView(actions, matchWrap());
-
-        Button requestPermissionButton = button("申请短信权限");
-        requestPermissionButton.setOnClickListener(v -> requestSmsPermission());
-        actions.addView(requestPermissionButton, matchWrap());
-
-        keepAliveButton = button("开启常驻保活");
+    private void bindMainActions() {
+        findViewById(R.id.request_permission_button).setOnClickListener(v -> requestSmsPermission());
+        findViewById(R.id.debug_info_button).setOnClickListener(v -> showDebugInfoDialog());
         keepAliveButton.setOnClickListener(v -> toggleKeepAlive());
-        actions.addView(keepAliveButton, matchWrap());
-
-        toastOnDatabaseWriteRadio = new RadioButton(this);
-        toastOnDatabaseWriteRadio.setText("每次写入数据库时弹 Toast");
-        toastOnDatabaseWriteRadio.setTextSize(14);
-        toastOnDatabaseWriteRadio.setTextColor(0xFF27313F);
         toastOnDatabaseWriteRadio.setOnClickListener(v -> toggleToastOnDatabaseWrite());
-        actions.addView(toastOnDatabaseWriteRadio, matchWrap());
-
-        Button readInboxButton = button("读取最新短信");
-        readInboxButton.setOnClickListener(v -> readLatestInboxSms(SOURCE_INBOX_MANUAL, true));
-        actions.addView(readInboxButton, matchWrap());
-
-        pollingButton = button("开始短信轮询");
+        findViewById(R.id.read_inbox_button).setOnClickListener(v -> readLatestInboxSms(SOURCE_INBOX_MANUAL, true));
         pollingButton.setOnClickListener(v -> togglePolling());
-        actions.addView(pollingButton, matchWrap());
-
-        pollingIntervalEdit = new EditText(this);
-        pollingIntervalEdit.setHint("轮询间隔秒数，默认 1");
-        pollingIntervalEdit.setSingleLine(true);
-        pollingIntervalEdit.setInputType(InputType.TYPE_CLASS_NUMBER);
-        actions.addView(pollingIntervalEdit, matchWrap());
-
-        feishuPushEnabledCheckBox = new CheckBox(this);
-        feishuPushEnabledCheckBox.setText("开启飞书远端推送");
-        feishuPushEnabledCheckBox.setTextSize(14);
-        feishuPushEnabledCheckBox.setTextColor(0xFF27313F);
-        actions.addView(feishuPushEnabledCheckBox, matchWrap());
-
-        feishuWebhookIdEdit = new EditText(this);
-        feishuWebhookIdEdit.setHint("飞书 webhook id");
-        feishuWebhookIdEdit.setSingleLine(true);
-        actions.addView(feishuWebhookIdEdit, matchWrap());
-
-        feishuSecretEdit = new EditText(this);
-        feishuSecretEdit.setHint("飞书 webhook secret");
-        feishuSecretEdit.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
-        feishuSecretEdit.setSingleLine(true);
-        actions.addView(feishuSecretEdit, matchWrap());
-
-        Button saveFeishuButton = button("保存飞书配置");
-        saveFeishuButton.setOnClickListener(v -> saveFeishuConfigFromUi());
-        actions.addView(saveFeishuButton, matchWrap());
-
-        Button testFeishuButton = button("测试飞书推送");
-        testFeishuButton.setOnClickListener(v -> testFeishuPush());
-        actions.addView(testFeishuButton, matchWrap());
-
-        Button settingsButton = button("打开应用权限设置");
-        settingsButton.setOnClickListener(v -> openAppSettings());
-        actions.addView(settingsButton, matchWrap());
-
-        Button batterySettingsButton = button("打开电池优化设置");
-        batterySettingsButton.setOnClickListener(v -> openBatteryOptimizationSettings());
-        actions.addView(batterySettingsButton, matchWrap());
-
-        Button requestBatteryButton = button("请求忽略电池优化");
-        requestBatteryButton.setOnClickListener(v -> requestIgnoreBatteryOptimizations());
-        actions.addView(requestBatteryButton, matchWrap());
-
-        Button xiaomiAutostartButton = button("打开小米自启动设置");
-        xiaomiAutostartButton.setOnClickListener(v -> openXiaomiAutostartSettings());
-        actions.addView(xiaomiAutostartButton, matchWrap());
-
-        autostartConfirmButton = button("确认已开启小米自启动");
-        autostartConfirmButton.setOnClickListener(v -> toggleManualAutostartConfirmed());
-        actions.addView(autostartConfirmButton, matchWrap());
-
-        batteryConfirmButton = button("确认省电策略已设为无限制");
-        batteryConfirmButton.setOnClickListener(v -> toggleManualBatteryConfirmed());
-        actions.addView(batteryConfirmButton, matchWrap());
-
-        Button clearButton = button("清空最近结果");
-        clearButton.setOnClickListener(v -> {
+        findViewById(R.id.save_feishu_button).setOnClickListener(v -> saveFeishuConfigFromUi());
+        findViewById(R.id.test_feishu_button).setOnClickListener(v -> testFeishuPush());
+        findViewById(R.id.settings_button).setOnClickListener(v -> openAppSettings());
+        findViewById(R.id.battery_settings_button).setOnClickListener(v -> openBatteryOptimizationSettings());
+        findViewById(R.id.request_battery_button).setOnClickListener(v -> requestIgnoreBatteryOptimizations());
+        findViewById(R.id.xiaomi_autostart_button).setOnClickListener(v -> openXiaomiAutostartSettings());
+        autostartConfirmCheckBox.setOnClickListener(v -> toggleManualAutostartConfirmed());
+        batteryConfirmCheckBox.setOnClickListener(v -> toggleManualBatteryConfirmed());
+        findViewById(R.id.clear_button).setOnClickListener(v -> {
             SmsCaptureStore.clear(this);
             Toast.makeText(this, "已清空最近结果", Toast.LENGTH_SHORT).show();
             refreshUi();
         });
-        actions.addView(clearButton, matchWrap());
-
-        Button refreshButton = button("刷新状态");
-        refreshButton.setOnClickListener(v -> refreshUi());
-        actions.addView(refreshButton, matchWrap());
-
-        return scrollView;
+        findViewById(R.id.refresh_button).setOnClickListener(v -> refreshUi());
     }
 
-    private TextView section(LinearLayout root, String label) {
-        TextView title = new TextView(this);
-        title.setText(label);
-        title.setTextSize(16);
-        title.setTextColor(0xFF17202A);
-        title.setPadding(0, dp(12), 0, dp(4));
-        root.addView(title, matchWrap());
-
-        TextView value = new TextView(this);
-        value.setTextSize(14);
-        value.setTextColor(0xFF27313F);
-        value.setLineSpacing(dp(2), 1.0f);
-        value.setPadding(dp(12), dp(10), dp(12), dp(10));
-        value.setBackgroundColor(0xFFFFFFFF);
-        root.addView(value, matchWrap());
-        return value;
+    private void showDebugInfoDialog() {
+        if (debugInfoDialog == null) {
+            debugInfoView = LayoutInflater.from(this).inflate(R.layout.dialog_debug_info, null);
+            googlePlayText = debugInfoView.findViewById(R.id.google_play_text);
+            keepAliveText = debugInfoView.findViewById(R.id.keep_alive_text);
+            databaseHeartbeatText = debugInfoView.findViewById(R.id.database_heartbeat_text);
+            deliveryDiagnosticsText = debugInfoView.findViewById(R.id.delivery_diagnostics_text);
+            feishuPushText = debugInfoView.findViewById(R.id.feishu_push_text);
+            debugInfoDialog = new AlertDialog.Builder(this)
+                    .setTitle("调试信息")
+                    .setView(debugInfoView)
+                    .setPositiveButton("关闭", null)
+                    .create();
+        }
+        applyDebugInfoState();
+        debugInfoDialog.show();
     }
 
-    private Button button(String text) {
-        Button button = new Button(this);
-        button.setText(text);
-        button.setAllCaps(false);
-        return button;
-    }
-
-    private LinearLayout.LayoutParams matchWrap() {
-        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
-                ViewGroup.LayoutParams.MATCH_PARENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT);
-        params.setMargins(0, dp(4), 0, dp(4));
-        return params;
+    private void applyDebugInfoState() {
+        if (googlePlayText == null) {
+            return;
+        }
+        googlePlayText.setText(googlePlayTextValue);
+        keepAliveText.setText(keepAliveTextValue);
+        databaseHeartbeatText.setText(databaseHeartbeatTextValue);
+        databaseHeartbeatText.setBackgroundColor(databaseHeartbeatBackgroundColor);
+        deliveryDiagnosticsText.setText(deliveryDiagnosticsTextValue);
+        feishuPushText.setText(feishuPushTextValue);
+        feishuPushText.setBackgroundColor(feishuPushBackgroundColor);
     }
 
     private void refreshUi() {
         boolean receiveGranted = hasReceiveSmsPermission();
         boolean readGranted = hasReadSmsPermission();
+        boolean googlePlayInstalled = isGooglePlayServicesInstalled();
         Log.d(TAG, "refreshUi receiveSmsPermissionGranted=" + receiveGranted
                 + ", readSmsPermissionGranted=" + readGranted
-                + ", googlePlayInstalled=" + isGooglePlayServicesInstalled());
+                + ", googlePlayInstalled=" + googlePlayInstalled);
         permissionText.setText("RECEIVE_SMS：" + (receiveGranted ? "已授权" : "未授权")
                 + "\nREAD_SMS：" + (readGranted ? "已授权" : "未授权")
                 + "\n说明：如果 receiver 收不到广播，前台会用 READ_SMS 读取最新收件箱作为兜底。");
 
-        googlePlayText.setText(isGooglePlayServicesInstalled()
+        googlePlayTextValue = googlePlayInstalled
                 ? "已检测到 com.google.android.gms。SMS User Consent / Retriever 可作为后续备选路径验证。"
-                : "未检测到 com.google.android.gms。当前实现不依赖 Google API，主路径仍是系统短信广播。");
+                : "未检测到 com.google.android.gms。当前实现不依赖 Google API，主路径仍是系统短信广播。";
 
         refreshKeepAliveUi();
         refreshDatabaseHeartbeatUi();
         refreshDeliveryDiagnosticsUi();
         refreshPollingUi();
         refreshFeishuPushUi();
+        applyDebugInfoState();
 
         SmsCaptureStore.StoredCapture capture = SmsCaptureStore.load(this);
         if (capture.timeMillis <= 0L) {
@@ -352,15 +269,9 @@ public final class MainActivity extends Activity {
                 + ", notificationsEnabled=" + areNotificationsEnabled()
                 + ", manualAutostart=" + state.manualAutostartConfirmed
                 + ", manualBatteryUnrestricted=" + state.manualBatteryUnrestrictedConfirmed);
-        if (keepAliveButton != null) {
-            keepAliveButton.setText(state.enabledByUser ? "关闭常驻保活" : "开启常驻保活");
-        }
-        if (autostartConfirmButton != null) {
-            autostartConfirmButton.setText(state.manualAutostartConfirmed ? "取消自启动确认" : "确认已开启小米自启动");
-        }
-        if (batteryConfirmButton != null) {
-            batteryConfirmButton.setText(state.manualBatteryUnrestrictedConfirmed ? "取消省电无限制确认" : "确认省电策略已设为无限制");
-        }
+        keepAliveButton.setText(state.enabledByUser ? "关闭常驻保活" : "开启常驻保活");
+        autostartConfirmCheckBox.setChecked(state.manualAutostartConfirmed);
+        batteryConfirmCheckBox.setChecked(state.manualBatteryUnrestrictedConfirmed);
 
         StringBuilder builder = new StringBuilder();
         builder.append("用户开关：").append(state.enabledByUser ? "已开启" : "未开启").append('\n');
@@ -376,14 +287,12 @@ public final class MainActivity extends Activity {
         builder.append("通知可见性：").append(areNotificationsEnabled() ? "系统允许通知" : "通知可能被关闭").append('\n');
         builder.append("小米自启动：").append(state.manualAutostartConfirmed ? "已人工确认" : "未确认").append('\n');
         builder.append("省电无限制：").append(state.manualBatteryUnrestrictedConfirmed ? "已人工确认" : "未确认");
-        keepAliveText.setText(builder.toString());
+        keepAliveTextValue = builder.toString();
     }
 
     private void refreshDatabaseHeartbeatUi() {
         KeepAliveStateStore.State state = KeepAliveStateStore.load(this);
-        if (toastOnDatabaseWriteRadio != null) {
-            toastOnDatabaseWriteRadio.setChecked(state.toastOnDatabaseWrite);
-        }
+        toastOnDatabaseWriteRadio.setChecked(state.toastOnDatabaseWrite);
 
         long now = System.currentTimeMillis();
         long lastActiveTime = KeepAliveDatabase.readLastActiveTime(this);
@@ -402,7 +311,7 @@ public final class MainActivity extends Activity {
         if (lastActiveTime <= 0L) {
             builder.append("最后写入：-").append('\n');
             builder.append("判断：数据库还没有 lastActiveTime。开启常驻保活后会开始写入。");
-            databaseHeartbeatText.setBackgroundColor(0xFFFFFFFF);
+            databaseHeartbeatBackgroundColor = 0xFFFFFFFF;
         } else {
             builder.append("最后写入：").append(formatTimeWithMillis(lastActiveTime)).append('\n');
             builder.append("距离现在：").append(gapMillis).append(" ms").append('\n');
@@ -412,13 +321,13 @@ public final class MainActivity extends Activity {
                         .append("，大约在此后 ")
                         .append(DATABASE_HEARTBEAT_INTERVAL_MILLIS / 1000L)
                         .append(" 秒内停止写入。");
-                databaseHeartbeatText.setBackgroundColor(0xFFFFE0E0);
+                databaseHeartbeatBackgroundColor = 0xFFFFE0E0;
             } else {
                 builder.append("判断：数据库心跳仍在正常窗口内。");
-                databaseHeartbeatText.setBackgroundColor(0xFFE8F5E9);
+                databaseHeartbeatBackgroundColor = 0xFFE8F5E9;
             }
         }
-        databaseHeartbeatText.setText(builder.toString());
+        databaseHeartbeatTextValue = builder.toString();
     }
 
     private void refreshDeliveryDiagnosticsUi() {
@@ -436,15 +345,13 @@ public final class MainActivity extends Activity {
         } else {
             builder.append("判断：暂无收件箱新于广播的异常记录。");
         }
-        deliveryDiagnosticsText.setText(builder.toString());
+        deliveryDiagnosticsTextValue = builder.toString();
     }
 
     private void refreshPollingUi() {
         SmsPollingStateStore.State state = SmsPollingStateStore.load(this);
-        if (pollingButton != null) {
-            pollingButton.setText(state.enabledByUser ? "停止短信轮询" : "开始短信轮询");
-        }
-        if (pollingIntervalEdit != null && !pollingIntervalEdit.hasFocus()) {
+        pollingButton.setText(state.enabledByUser ? "停止短信轮询" : "开始短信轮询");
+        if (!pollingIntervalEdit.hasFocus()) {
             pollingIntervalEdit.setText(String.valueOf(state.intervalSeconds));
         }
         Log.d(TAG, "refreshPollingUi enabled=" + state.enabledByUser
@@ -460,13 +367,11 @@ public final class MainActivity extends Activity {
         FeishuWebhookConfigStore.Config config = FeishuWebhookConfigStore.loadConfig(this);
         FeishuWebhookConfigStore.LastResult lastResult = FeishuWebhookConfigStore.loadLastResult(this);
         FeishuWebhookConfigStore.LastPushedSms lastPushedSms = FeishuWebhookConfigStore.loadLastPushedSms(this);
-        if (feishuPushEnabledCheckBox != null) {
-            feishuPushEnabledCheckBox.setChecked(config.enabled);
-        }
-        if (feishuWebhookIdEdit != null && !feishuWebhookIdEdit.hasFocus()) {
+        feishuPushEnabledCheckBox.setChecked(config.enabled);
+        if (!feishuWebhookIdEdit.hasFocus()) {
             feishuWebhookIdEdit.setText(config.webhookId);
         }
-        if (feishuSecretEdit != null && !feishuSecretEdit.hasFocus()) {
+        if (!feishuSecretEdit.hasFocus()) {
             feishuSecretEdit.setText(config.secret);
         }
 
@@ -499,8 +404,8 @@ public final class MainActivity extends Activity {
         boolean configIssue = !config.enabled || !config.hasWebhookId() || !config.hasSecret()
                 || FeishuWebhookPushResult.STATUS_DISABLED.equals(lastResult.status)
                 || FeishuWebhookPushResult.STATUS_MISSING_CONFIG.equals(lastResult.status);
-        feishuPushText.setBackgroundColor(configIssue ? 0xFFFFE0E0 : 0xFFFFFFFF);
-        feishuPushText.setText(builder.toString());
+        feishuPushBackgroundColor = configIssue ? 0xFFFFE0E0 : 0xFFFFFFFF;
+        feishuPushTextValue = builder.toString();
     }
 
     private void requestSmsPermission() {
@@ -562,16 +467,14 @@ public final class MainActivity extends Activity {
         boolean enabled = !state.toastOnDatabaseWrite;
         Log.d(TAG, "toggleToastOnDatabaseWrite enabled=" + enabled);
         KeepAliveStateStore.setToastOnDatabaseWrite(this, enabled);
-        if (toastOnDatabaseWriteRadio != null) {
-            toastOnDatabaseWriteRadio.setChecked(enabled);
-        }
+        toastOnDatabaseWriteRadio.setChecked(enabled);
         refreshUi();
     }
 
     private void saveFeishuConfigFromUi() {
-        boolean enabled = feishuPushEnabledCheckBox != null && feishuPushEnabledCheckBox.isChecked();
-        String webhookId = feishuWebhookIdEdit == null ? "" : feishuWebhookIdEdit.getText().toString();
-        String secret = feishuSecretEdit == null ? "" : feishuSecretEdit.getText().toString();
+        boolean enabled = feishuPushEnabledCheckBox.isChecked();
+        String webhookId = feishuWebhookIdEdit.getText().toString();
+        String secret = feishuSecretEdit.getText().toString();
         Log.d(TAG, "saveFeishuConfigFromUi enabled=" + enabled
                 + ", webhookConfigured=" + !TextUtils.isEmpty(webhookId)
                 + ", secretConfigured=" + !TextUtils.isEmpty(secret));
@@ -664,14 +567,12 @@ public final class MainActivity extends Activity {
     private int savePollingIntervalFromUi() {
         int intervalSeconds = parsePollingIntervalSeconds();
         SmsPollingStateStore.setIntervalSeconds(this, intervalSeconds);
-        if (pollingIntervalEdit != null && !pollingIntervalEdit.hasFocus()) {
-            pollingIntervalEdit.setText(String.valueOf(intervalSeconds));
-        }
+        pollingIntervalEdit.setText(String.valueOf(intervalSeconds));
         return intervalSeconds;
     }
 
     private int parsePollingIntervalSeconds() {
-        String raw = pollingIntervalEdit == null ? "" : pollingIntervalEdit.getText().toString().trim();
+        String raw = pollingIntervalEdit.getText().toString().trim();
         if (TextUtils.isEmpty(raw)) {
             return 1;
         }
@@ -702,7 +603,7 @@ public final class MainActivity extends Activity {
         Log.d(TAG, "startPolling via SmsPollingService");
         SmsPollingService.start(this);
         Toast.makeText(this,
-            "已启动后台短信轮询，间隔 " + intervalSeconds + " 秒",
+                "已启动后台短信轮询，间隔 " + intervalSeconds + " 秒",
                 Toast.LENGTH_SHORT).show();
         refreshUi();
     }
@@ -832,8 +733,4 @@ public final class MainActivity extends Activity {
         }
         return "***" + sender.substring(sender.length() - 4);
     }
-
-    private int dp(int value) {
-        return (int) (value * getResources().getDisplayMetrics().density + 0.5f);
-    }
 }

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,289 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/screen_bg"
+    android:fillViewport="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingLeft="20dp"
+        android:paddingTop="24dp"
+        android:paddingRight="20dp"
+        android:paddingBottom="24dp">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="短信接收"
+            android:textColor="@color/text_primary"
+            android:textSize="24sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="6dp"
+            android:layout_marginBottom="16dp"
+            android:text="主路径：RECEIVE_SMS + SMS_RECEIVED_ACTION。收到短信后保存短信原文和诊断摘要。"
+            android:textColor="@color/text_secondary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="权限状态"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/permission_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="最近结果"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/latest_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <Button
+            android:id="@+id/debug_info_button"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="调试信息"
+            android:textAllCaps="false" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:orientation="vertical">
+
+            <Button
+                android:id="@+id/request_permission_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="申请短信权限"
+                android:textAllCaps="false" />
+
+            <Button
+                android:id="@+id/keep_alive_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="开启常驻保活"
+                android:textAllCaps="false" />
+
+            <RadioButton
+                android:id="@+id/toast_database_write_radio"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="每次写入数据库时弹 Toast"
+                android:textColor="@color/text_primary"
+                android:textSize="14sp" />
+
+            <Button
+                android:id="@+id/read_inbox_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="读取最新短信"
+                android:textAllCaps="false" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:baselineAligned="false"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/polling_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="开始短信轮询"
+                    android:textAllCaps="false" />
+
+                <EditText
+                    android:id="@+id/polling_interval_edit"
+                    android:layout_width="96dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="8dp"
+                    android:hint="默认1"
+                    android:inputType="number"
+                    android:maxLines="1" />
+            </LinearLayout>
+
+            <CheckBox
+                android:id="@+id/feishu_push_enabled_checkbox"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="开启飞书远端推送"
+                android:textColor="@color/text_primary"
+                android:textSize="14sp" />
+
+            <EditText
+                android:id="@+id/feishu_webhook_id_edit"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:hint="飞书 webhook id"
+                android:maxLines="1" />
+
+            <EditText
+                android:id="@+id/feishu_secret_edit"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:hint="飞书 webhook secret"
+                android:inputType="textPassword"
+                android:maxLines="1" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:baselineAligned="false"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/save_feishu_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="保存飞书配置"
+                    android:textAllCaps="false" />
+
+                <Button
+                    android:id="@+id/test_feishu_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="8dp"
+                    android:layout_weight="1"
+                    android:text="测试飞书推送"
+                    android:textAllCaps="false" />
+            </LinearLayout>
+
+            <Button
+                android:id="@+id/settings_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="打开应用权限设置"
+                android:textAllCaps="false" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:baselineAligned="false"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/battery_settings_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="打开电池优化设置"
+                    android:textAllCaps="false" />
+
+                <CheckBox
+                    android:id="@+id/battery_confirm_checkbox"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="8dp"
+                    android:text="确认省电策略无限制"
+                    android:textColor="@color/text_primary"
+                    android:textSize="14sp" />
+            </LinearLayout>
+
+            <Button
+                android:id="@+id/request_battery_button"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="请求忽略电池优化"
+                android:textAllCaps="false" />
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:baselineAligned="false"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/xiaomi_autostart_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="打开小米自启动设置"
+                    android:textAllCaps="false" />
+
+                <CheckBox
+                    android:id="@+id/autostart_confirm_checkbox"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="8dp"
+                    android:text="确认自启动开启"
+                    android:textColor="@color/text_primary"
+                    android:textSize="14sp" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:baselineAligned="false"
+                android:orientation="horizontal">
+
+                <Button
+                    android:id="@+id/clear_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="清空最近结果"
+                    android:textAllCaps="false" />
+
+                <Button
+                    android:id="@+id/refresh_button"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginLeft="8dp"
+                    android:layout_weight="1"
+                    android:text="刷新状态"
+                    android:textAllCaps="false" />
+            </LinearLayout>
+        </LinearLayout>
+    </LinearLayout>
+</ScrollView>

app/src/main/res/layout/dialog_debug_info.xml

@@ -0,0 +1,110 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:fillViewport="true">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingLeft="20dp"
+        android:paddingTop="20dp"
+        android:paddingRight="20dp"
+        android:paddingBottom="8dp">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Google API 诊断"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/google_play_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="后台保活状态"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/keep_alive_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="数据库心跳诊断"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/database_heartbeat_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="短信广播诊断"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/delivery_diagnostics_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="12dp"
+            android:text="飞书推送状态"
+            android:textColor="@color/text_primary"
+            android:textSize="16sp" />
+
+        <TextView
+            android:id="@+id/feishu_push_text"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="4dp"
+            android:background="@android:color/white"
+            android:lineSpacingExtra="2dp"
+            android:padding="12dp"
+            android:textColor="@color/text_primary"
+            android:textSize="14sp" />
+    </LinearLayout>
+</ScrollView>