termux · bartekpacia · Jun 15, 2020 · Jun 15, 2020 · Jun 15, 2020
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,6 +1,7 @@
 plugins {
   id "com.android.application"
 }
+apply plugin: 'kotlin-android'
 
 android {
     compileSdkVersion 28
@@ -74,6 +75,8 @@ android {
 dependencies {
     testImplementation 'junit:junit:4.13'
     testImplementation 'org.robolectric:robolectric:4.3.1'
+    implementation "androidx.core:core-ktx:1.3.0"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 
 task versionName {
@@ -146,3 +149,6 @@ afterEvaluate {
     variant.javaCompileProvider.get().dependsOn(downloadBootstraps)
   }
 }
+repositories {
+    mavenCentral()
+}
diff --git a/app/src/main/java/com/termux/app/BellUtil.java b/app/src/main/java/com/termux/app/BellUtil.java
diff --git a/app/src/main/java/com/termux/app/BellUtil.kt b/app/src/main/java/com/termux/app/BellUtil.kt
@@ -0,0 +1,61 @@
+package com.termux.app
+
+import android.content.Context
+import android.os.Handler
+import android.os.Looper
+import android.os.SystemClock
+import android.os.Vibrator
+
+class BellUtil private constructor(vibrator: Vibrator?) {
+    private val handler = Handler(Looper.getMainLooper())
+    private var lastBell: Long = 0
+    private val bellRunnable: Runnable
+
+    @Synchronized
+    fun doBell() {
+        val now = now()
+        val timeSinceLastBell = now - lastBell
+        if (timeSinceLastBell < 0) {
+            // there is a next bell pending; don't schedule another one
+        } else if (timeSinceLastBell < MIN_PAUSE) {
+            // there was a bell recently, scheudle the next one
+            handler.postDelayed(bellRunnable, MIN_PAUSE - timeSinceLastBell)
+            lastBell += MIN_PAUSE
+        } else {
+            // the last bell was long ago, do it now
+            bellRunnable.run()
+            lastBell = now
+        }
+    }
+
+    private fun now(): Long {
+        return SystemClock.uptimeMillis()
+    }
+
+    companion object {
+        private var instance: BellUtil? = null
+        private val lock = Any()
+
+        @JvmStatic
+        fun getInstance(context: Context): BellUtil? {
+            if (instance == null) {
+                synchronized(lock) {
+                    if (instance == null) {
+                        instance = BellUtil(
+                            context.applicationContext
+                                .getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
+                        )
+                    }
+                }
+            }
+            return instance
+        }
+
+        private const val DURATION: Long = 50
+        private const val MIN_PAUSE = 3 * DURATION
+    }
+
+    init {
+        bellRunnable = Runnable { vibrator?.vibrate(DURATION) }
+    }
+}
diff --git a/build.gradle b/build.gradle
@@ -1,10 +1,12 @@
 buildscript {
+    ext.kotlin_version = '1.3.72'
     repositories {
         jcenter()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.3'
+        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 

diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,6 @@
+#Mon Jun 15 10:18:25 CDT 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-all.zip
diff --git a/terminal-emulator/build.gradle b/terminal-emulator/build.gradle
@@ -4,6 +4,7 @@ plugins {
 }
 
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
 
 ext {
     bintrayName = 'terminal-emulator'
@@ -62,6 +63,11 @@ tasks.withType(Test) {
 
 dependencies {
     testImplementation 'junit:junit:4.13'
+    implementation "androidx.core:core-ktx:+"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 
 apply from: '../scripts/bintray-publish.gradle'
+repositories {
+    mavenCentral()
+}
diff --git a/terminal-view/build.gradle b/terminal-view/build.gradle
@@ -4,6 +4,7 @@ plugins {
 }
 
 apply plugin: 'com.android.library'
+apply plugin: 'kotlin-android'
 
 ext {
     bintrayName = 'terminal-view'
@@ -45,6 +46,11 @@ android {
 
 dependencies {
     testImplementation 'junit:junit:4.13'
+    implementation "androidx.core:core-ktx:1.3.0"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 
 apply from: '../scripts/bintray-publish.gradle'
+repositories {
+    mavenCentral()
+}