custom keyboard handling wip

src/net/torvald/terrarum/ui/UIItemTextLineInput.kt

@@ -0,0 +1,66 @@
+package net.torvald.terrarum.ui
+
+import com.badlogic.gdx.Gdx
+import com.badlogic.gdx.graphics.Camera
+import com.badlogic.gdx.graphics.Pixmap
+import com.badlogic.gdx.graphics.g2d.SpriteBatch
+import com.badlogic.gdx.graphics.glutils.FrameBuffer
+import net.torvald.terrarum.App
+import net.torvald.terrarum.Terrarum
+import java.awt.Color
+
+/**
+ * @param width width of the text input where the text gets drawn, not the entire item
+ * @param height height of the text input where the text gets drawn, not the entire item
+ *
+ * Created by minjaesong on 2021-10-20.
+ */
+class UIItemTextLineInput(
+        parentUI: UICanvas,
+        initialX: Int, initialY: Int,
+        override val width: Int,
+        override val height: Int,
+        var placeholder: String? = null,
+        val enablePasteButton: Boolean = true,
+        val enableLanguageButton: Boolean = false
+) : UIItem(parentUI, initialX, initialY) {
+
+    companion object {
+        val TEXTINPUT_COL_TEXT = Color.WHITE
+        val TEXTINPUT_COL_GREY = Color.GRAY
+
+    }
+
+    private val fbo = FrameBuffer(Pixmap.Format.RGBA8888, width, height, true)
+
+    var isActive = true
+    var isGreyedOut = false
+
+    val cursorX = 0
+    val keybuf = StringBuilder()
+
+
+    override fun update(delta: Float) {
+        super.update(delta)
+
+        if (Terrarum.mouseDown) {
+            isActive = mouseUp
+        }
+
+        // process keypresses
+        if (isActive) {
+
+        }
+    }
+
+
+    override fun render(batch: SpriteBatch, camera: Camera) {
+        super.render(batch, camera)
+    }
+
+    override fun dispose() {
+        fbo.dispose()
+    }
+
+
+}