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scrollbar on wall-of-texts

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This commit is contained in:
minjaesong
2023-09-17 01:43:19 +09:00
parent 259806e636
commit e87c061635
5 changed files with 161 additions and 43 deletions
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45
src/net/torvald/terrarum/modulebasegame/ui/UITitleWallOfText.kt
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@@ -6,9 +6,8 @@ import com.badlogic.gdx.graphics.OrthographicCamera
import com.badlogic.gdx.graphics.g2d.SpriteBatch
import net.torvald.terrarum.App
import net.torvald.terrarum.CreditSingleton
import net.torvald.terrarum.ui.Toolkit
import net.torvald.terrarum.ui.UICanvas
import net.torvald.terrarum.ui.UIItemTextArea
import net.torvald.terrarum.ceilToInt
import net.torvald.terrarum.ui.*
import java.util.TreeMap
open class UITitleWallOfText(private val text: List<String>) : UICanvas() {
@@ -17,30 +16,56 @@ open class UITitleWallOfText(private val text: List<String>) : UICanvas() {
private val textAreaHMargin = 48
override var width = 600
override var height = App.scr.height - textAreaHMargin * 2
private val textArea = UIItemTextArea(this,
(App.scr.width - width) / 2, textAreaHMargin,
width, height
)
private val textArea: UIItemTextArea = UIItemTextArea(
this,
(App.scr.width - width) / 2 + 32, textAreaHMargin,
width, height
).also {
it.setWallOfText(text)
it.scrolledListener = { x, y ->
scrollbar?.scrolledForce(5*x, 5*y)
}
}
private val scrollbar: UIItemVertSlider? = if (true) {
UIItemVertSlider(
this,
(App.scr.width - width) / 2 - 16, textAreaHMargin,
0.0, 0.0, text.size - textArea.lineCount.toDouble(),
height, ((textArea.lineCount.toDouble() / text.size) * height).ceilToInt()
).also {
it.selectionChangeListener = { value ->
textArea.scrollPos = value.toInt()
}
}
}
else null
init {
uiItems.add(textArea)
textArea.setWallOfText(text)
}
override fun updateUI(delta: Float) {
textArea.update(delta)
scrollbar?.update(delta)
}
override fun renderUI(batch: SpriteBatch, camera: OrthographicCamera) {
batch.color = Color.WHITE
textArea.render(batch, camera)
scrollbar?.render(batch, camera)
//AppLoader.printdbg(this, "Rendering texts of length ${text.size}")
}
override fun scrolled(amountX: Float, amountY: Float): Boolean {
textArea.scrolled(amountX, amountY)
return true
}
override fun dispose() {
textArea.dispose()
scrollbar?.dispose()
}
}