imgui

FORK: Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
git clone https://git.neptards.moe/neptards/imgui.git
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MainActivity.kt (1513B)

      1 package imgui.example.android
      2 
      3 import android.app.NativeActivity
      4 import android.os.Bundle
      5 import android.content.Context
      6 import android.view.inputmethod.InputMethodManager
      7 import android.view.KeyEvent
      8 import java.util.concurrent.LinkedBlockingQueue
      9 
     10 class MainActivity : NativeActivity() {
     11     public override fun onCreate(savedInstanceState: Bundle?) {
     12         super.onCreate(savedInstanceState)
     13     }
     14 
     15     fun showSoftInput() {
     16         val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
     17         inputMethodManager.showSoftInput(this.window.decorView, 0)
     18     }
     19 
     20     fun hideSoftInput() {
     21         val inputMethodManager = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
     22         inputMethodManager.hideSoftInputFromWindow(this.window.decorView.windowToken, 0)
     23     }
     24 
     25     // Queue for the Unicode characters to be polled from native code (via pollUnicodeChar())
     26     private var unicodeCharacterQueue: LinkedBlockingQueue<Int> = LinkedBlockingQueue()
     27 
     28     // We assume dispatchKeyEvent() of the NativeActivity is actually called for every
     29     // KeyEvent and not consumed by any View before it reaches here
     30     override fun dispatchKeyEvent(event: KeyEvent): Boolean {
     31         if (event.action == KeyEvent.ACTION_DOWN) {
     32             unicodeCharacterQueue.offer(event.getUnicodeChar(event.metaState))
     33         }
     34         return super.dispatchKeyEvent(event)
     35     }
     36 
     37     fun pollUnicodeChar(): Int {
     38         return unicodeCharacterQueue.poll() ?: 0
     39     }
     40 }