Features and Bugs After showing the app around, I got a lot of input how to improve the concep Instead of the slider show a waveform to make identifying the section easier Set marker for start and end to replay the loop Persist already set markers Mark tracks which already have markers Start and stop…
Waveform of Audio File Installing I’ve tried a component FDWaveformView. It uses CocoaPods, a dependecy management tool like Python’s pip or Rust’s cargo. sudo gem install cocoapods To add CocoaPods support to an existing project you must add a Podfile cd XcodeProjects/PlayalongTrainer touch Podfile The content of the Podfile is pretty straght forward: target ‘PlayalongTrainer’…
Toast Toasts are simple message dialogs val text = “Hello toast!” val duration = Toast.LENGTH_SHORT val toast = Toast.makeText(applicationContext, text, duration) toast.show() Toast.makeText(this@MainActivity, “Hello Toast!”, Toast.LENGTH_SHORT).show() Alerts val builder = AlertDialog.Builder(this) builder.setTitle(“SocketTimeoutException”) builder.setMessage(“The server is not responding – Try again later”) builder.setPositiveButton(android.R.string.yes) { dialog, which -> Toast.makeText(applicationContext, android.R.string.yes, Toast.LENGTH_SHORT).show() } builder.setNegativeButton(android.R.string.no) { dialog, which ->…
Resistors with 4 rings Color 1. Ring 2. Ring 3. Ring – Multiplier 4. Ring – Tolerance black 0 1 x 1 – brown 1 1 x 10 1 % red 2 2 x 100 2 % orange 3 3 x 1.000 – yellow 4 4 x 10.000 – green 5 5 x 100.000 0.5%…
In the last article we looked at functions in Kotlin. But there is more to functions: Multiple return values All you Pythonistas already know the concept of multiple return values. Kotlin as a strongly typed language uses the Pair class to enable functions to return two values or Triple to return three. fun nextTwo(num: Int)…