Basic current cell info view

22 files changed, 315 insertions, 16 deletions

diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/AndroidProjectSystem.xml b/.idea/AndroidProjectSystem.xml
new file mode 100644
index 0000000..4a53bee
--- /dev/null
+++ b/.idea/AndroidProjectSystem.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..b86273d
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
new file mode 100644
index 0000000..df74897
--- /dev/null
+++ b/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+        <DropdownSelection timestamp="2026-05-03T01:02:55.812002Z">
+          <Target type="DEFAULT_BOOT">
+            <handle>
+              <DeviceId pluginId="PhysicalDevice" identifier="serial=47111JEKB06200" />
+            </handle>
+          </Target>
+        </DropdownSelection>
+        <DialogSelection />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/deviceManager.xml b/.idea/deviceManager.xml
new file mode 100644
index 0000000..91f9558
--- /dev/null
+++ b/.idea/deviceManager.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DeviceTable">
+    <option name="columnSorters">
+      <list>
+        <ColumnSorterState>
+          <option name="column" value="Name" />
+          <option name="order" value="ASCENDING" />
+        </ColumnSorterState>
+      </list>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/dictionaries/project.xml b/.idea/dictionaries/project.xml
new file mode 100644
index 0000000..ffb84f9
--- /dev/null
+++ b/.idea/dictionaries/project.xml
@@ -0,0 +1,8 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="project">
+    <words>
+      <w>tdscdma</w>
+      <w>wcdma</w>
+    </words>
+  </dictionary>
+</component>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..cdbc250
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..74dd639
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..16660f1
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 98e6f42..21281d3 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -12,7 +12,7 @@ android {
 
     defaultConfig {
         applicationId = "net.rctt.netmon"
-        minSdk = 26
+        minSdk = 29
         targetSdk = 36
         versionCode = 1
         versionName = "1.0"
@@ -33,6 +33,9 @@ android {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
     }
+    buildFeatures {
+        viewBinding = true
+    }
 }
 
 dependencies {
@@ -41,6 +44,9 @@ dependencies {
     implementation(libs.material)
     implementation(libs.androidx.activity)
     implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.lifecycle.livedata.ktx)
+    implementation(libs.androidx.lifecycle.viewmodel.ktx)
+    implementation(libs.androidx.cardview)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 87305ab..d036883 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools" >
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
 
     <application
         android:allowBackup="true"
@@ -10,13 +12,12 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/Theme.Netmon" >
+        android:theme="@style/Theme.Netmon">
         <activity
             android:name=".MainActivity"
-            android:exported="true" >
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
diff --git a/app/src/main/java/net/rctt/netmon/MainActivity.kt b/app/src/main/java/net/rctt/netmon/MainActivity.kt
index 53c6f05..7111922 100644
--- a/app/src/main/java/net/rctt/netmon/MainActivity.kt
+++ b/app/src/main/java/net/rctt/netmon/MainActivity.kt
@@ -1,12 +1,34 @@
 package net.rctt.netmon
 
+import android.Manifest
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.telephony.CellInfoGsm
+import android.telephony.CellInfoLte
+import android.telephony.CellInfoNr
+import android.telephony.CellInfoTdscdma
+import android.telephony.CellInfoWcdma
+import android.telephony.TelephonyManager
+import android.util.Log
+import android.widget.LinearLayout
+import android.widget.TextView
 import androidx.activity.enableEdgeToEdge
+import androidx.annotation.RequiresPermission
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import java.text.SimpleDateFormat
+import java.util.Date
 
 class MainActivity : AppCompatActivity() {
+    lateinit var statusView: LinearLayout
+    lateinit var cellView: LinearLayout
+
+    lateinit var tel: TelephonyManager
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
@@ -16,5 +38,87 @@ class MainActivity : AppCompatActivity() {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+
+        statusView = findViewById(R.id.statusView)
+        cellView = findViewById(R.id.cellView)
+
+        val pLoc = ContextCompat.checkSelfPermission(applicationContext, Manifest.permission.ACCESS_FINE_LOCATION)
+        if (pLoc == -1) {
+            log("Location permission required")
+        } else {
+            log("Ready")
+            tel = getSystemService(TELEPHONY_SERVICE) as TelephonyManager
+
+            val mainHandler = Handler(Looper.getMainLooper())
+
+            mainHandler.post(object : Runnable {
+                @RequiresPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+                override fun run() {
+                    refresh()
+                    mainHandler.postDelayed(this, 1000)
+                }
+            })
+        }
+    }
+
+    @RequiresPermission(Manifest.permission.ACCESS_FINE_LOCATION)
+    fun refresh() {
+        log("refreshing")
+
+        val cellList = tel.allCellInfo
+        cellView.removeAllViews()
+        for (cell in cellList) {
+            when (cell) {
+                is CellInfoGsm -> {
+                    logDetected("GSM")
+                }
+                is CellInfoLte -> {
+                    val id = cell.cellIdentity
+                    if (id.ci == 2147483647) {
+                        continue
+                    }
+
+                    logDetected("LTE")
+                    logCell("CID: ${id.ci}")
+                    logCell("PCI: ${id.pci}")
+                    logCell("TAC: ${id.tac}")
+                    logCell("EARFCN ${id.earfcn}")
+                    logCell("BANDWIDTH: ${id.bandwidth}")
+                    logCell("RSRP: ${cell.cellSignalStrength.rsrp}")
+                    logCell("DBM: ${cell.cellSignalStrength.dbm}")
+                    logCell("STATUS: ${cell.cellConnectionStatus}")
+                    logCell("")
+                }
+                is CellInfoNr -> {
+                    logDetected("NR")
+                }
+                is CellInfoTdscdma -> {
+                    logDetected("TDSCDMA")
+                }
+                is CellInfoWcdma -> {
+                    logDetected("WCDMA")
+                }
+            }
+        }
+    }
+
+    @SuppressLint("SimpleDateFormat", "SetTextI18n")
+    fun log(text: String) {
+        val sdf = SimpleDateFormat("hh:mm:ss")
+        val date = sdf.format(Date())
+        val msg = TextView(this)
+        msg.text = "$date $text"
+        statusView.addView(msg)
+    }
+
+    fun logDetected(text: String) {
+        log("detected $text cell")
+    }
+
+    fun logCell(text: String) {
+        val msg = TextView(this)
+        msg.text = text
+        cellView.addView(msg)
+        Log.d("NETMON", text)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 25a2ae6..e7c0e2c 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,13 +7,56 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".MainActivity">
-    <TextView
-      android:layout_width="wrap_content"
-      android:layout_height="wrap_content"
-      android:text="Hello World!"
-      app:layout_constraintBottom_toBottomOf="parent"
-      app:layout_constraintStart_toStartOf="parent"
-      app:layout_constraintEnd_toEndOf="parent"
-      app:layout_constraintTop_toTopOf="parent" />
-
-  </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" >
+
+        <TextView
+            android:id="@+id/haederCell"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Cell Info"
+            android:textSize="20sp" />
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="400dp">
+
+            <LinearLayout
+                android:id="@+id/cellView"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical" />
+        </ScrollView>
+
+        <View
+            android:id="@+id/divider"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            android:background="?android:attr/listDivider" />
+
+        <TextView
+            android:id="@+id/headerStatus"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Status"
+            android:textSize="20sp" />
+
+        <ScrollView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <LinearLayout
+                android:id="@+id/statusView"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:orientation="vertical"/>
+        </ScrollView>
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values-land/dimens.xml b/app/src/main/res/values-land/dimens.xml
new file mode 100644
index 0000000..22d7f00
--- /dev/null
+++ b/app/src/main/res/values-land/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="fab_margin">48dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-w1240dp/dimens.xml b/app/src/main/res/values-w1240dp/dimens.xml
new file mode 100644
index 0000000..d73f4a3
--- /dev/null
+++ b/app/src/main/res/values-w1240dp/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="fab_margin">200dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-w600dp/dimens.xml b/app/src/main/res/values-w600dp/dimens.xml
new file mode 100644
index 0000000..22d7f00
--- /dev/null
+++ b/app/src/main/res/values-w600dp/dimens.xml
@@ -0,0 +1,3 @@
+<resources>
+    <dimen name="fab_margin">48dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-w820dp/dimens.xml b/app/src/main/res/values-w820dp/dimens.xml
new file mode 100644
index 0000000..9309de9
--- /dev/null
+++ b/app/src/main/res/values-w820dp/dimens.xml
@@ -0,0 +1,6 @@
+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..0a87b6e
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,8 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+    <dimen name="appbar_padding">16dp</dimen>
+    <dimen name="fab_margin">16dp</dimen>
+    <dimen name="appbar_padding_top">8dp</dimen>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 1d0121e..2c29dfa 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,6 @@
 <resources>
     <string name="app_name">netmon</string>
+    <string name="title_activity_main2">MainActivity2</string>
+    <string name="tab_text_1">Tab 1</string>
+    <string name="tab_text_2">Tab 2</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 9b8da79..8c1e2ef 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -6,4 +6,13 @@
     </style>
 
     <style name="Theme.Netmon" parent="Base.Theme.Netmon" />
+
+    <style name="Theme.Netmon.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
+    <style name="Theme.Netmon.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <style name="Theme.Netmon.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
 </resources>
\ No newline at end of file
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 486d16b..20de420 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -8,6 +8,9 @@ appcompat = "1.7.1"
 material = "1.13.0"
 activity = "1.13.0"
 constraintlayout = "2.2.1"
+lifecycleLivedataKtx = "2.10.0"
+lifecycleViewmodelKtx = "2.10.0"
+cardview = "1.0.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
@@ -18,6 +21,9 @@ androidx-appcompat = { group = "androidx.appcompat", name = "appcompat", version
 material = { group = "com.google.android.material", name = "material", version.ref = "material" }
 androidx-activity = { group = "androidx.activity", name = "activity", version.ref = "activity" }
 androidx-constraintlayout = { group = "androidx.constraintlayout", name = "constraintlayout", version.ref = "constraintlayout" }
+androidx-lifecycle-livedata-ktx = { group = "androidx.lifecycle", name = "lifecycle-livedata-ktx", version.ref = "lifecycleLivedataKtx" }
+androidx-lifecycle-viewmodel-ktx = { group = "androidx.lifecycle", name = "lifecycle-viewmodel-ktx", version.ref = "lifecycleViewmodelKtx" }
+androidx-cardview = { group = "androidx.cardview", name = "cardview", version.ref = "cardview" }
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }