settings.lua

require "import"
import "android.os.*"
import "android.graphics.Color"
import "android.graphics.drawable.ColorDrawable"
import "androidx.appcompat.widget.LinearLayoutCompat"
import "com.google.android.material.slider.Slider"
import "com.google.android.material.button.MaterialButton"
import "android.widget.TextView"
import "android.view.Gravity"
import "android.util.TypedValue"
import "com.google.android.material.materialswitch.MaterialSwitch"
import "com.google.android.material.textview.MaterialTextView"
import "android.view.View"
import "android.widget.ImageView"
import "android.content.Intent"
import "android.net.Uri"

activity.setRequestedOrientation(1); 
activity.setTheme(R.style.Theme_Material3_Blue)

local supportActionBar = activity.supportActionBar
supportActionBar.setTitle("AndLua Tetris")
supportActionBar.setSubtitle("设置")
supportActionBar.setBackgroundDrawable(ColorDrawable(Color.parseColor("#1c2026")))
supportActionBar.setDisplayHomeAsUpEnabled(true)

local typedValue   = TypedValue()
activity.getTheme().resolveAttribute(android.R.attr.textColorPrimary, typedValue, true)
local textColorRes = typedValue.resourceId ~= 0 and typedValue.resourceId or android.R.color.black
local textColor    = activity.getResources().getColor(textColorRes, activity.getTheme())

local main = {
  LinearLayoutCompat,
  orientation = "vertical",
  layout_width  = "fill",
  layout_height = "fill",
  gravity       = "start",
  paddingTop    = "50dp",
  {
    LinearLayoutCompat,
    layout_width="fill",
    layout_height="wrap",
    layout_margin="24dp",
    orientation="horizontal",
    gravity="center_vertical",
    {
      MaterialTextView,
      layout_width="0dp",
      layout_height="wrap",
      layout_weight="1",
      text="振动",
      textSize="16sp",
      textColor=textColor,
    },
    {
      MaterialSwitch,
      id="shadowSwitch",
      layout_width="wrap",
      layout_height="wrap",
      checked = (activity.getSharedData("shadowEnabled") or "true") == "true",
    },
  },

  -- 分隔线
  {
    View,
    layout_width  = "fill",
    layout_height = "1dp",
    layout_marginLeft   = "24dp",
    layout_marginRight  = "24dp",
    layout_marginTop    = "8dp",
    layout_marginBottom = "8dp",
    background = ColorDrawable(Color.parseColor("#1f1f1f")),
  },

  {
    Slider,
    id            = "slider",
    layout_width  = "fill",
    layout_height = "wrap",
    valueFrom     = 50,
    valueTo       = 2000,
    value         = tonumber(activity.getSharedData("fallDelay") or 1000),
    stepSize      = 10,
    paddingLeft   = "24dp",
    paddingRight  = "24dp",
  },
  {
    TextView,
    id            = "valueText",
    layout_width  = "wrap_content",
    layout_height = "wrap_content",
    textSize      = "18sp",
    textColor     = textColor,
    paddingLeft   = "24dp",
    paddingTop    = "8dp",
    gravity       = "start",
  },
  {
    MaterialButton,
    id            = "resetBtn",
    layout_width  = "wrap_content",
    layout_height = "wrap_content",
    text          = "设为默认（1000）",
    layout_marginLeft = "24dp",
    layout_marginTop  = "16dp",
  },

  -- 分隔线
  {
    View,
    layout_width  = "fill",
    layout_height = "1dp",
    layout_marginLeft   = "24dp",
    layout_marginRight  = "24dp",
    layout_marginTop    = "24dp",
    layout_marginBottom = "8dp",
    background = ColorDrawable(Color.parseColor("#1f1f1f")),
  },

  -- 关于栏
  {
    LinearLayoutCompat,
    layout_width  = "fill",
    layout_height = "wrap",
    orientation   = "horizontal",
    gravity       = "center_vertical",
    paddingLeft   = "24dp",
    paddingRight  = "24dp",
    paddingTop    = "12dp",
    paddingBottom = "12dp",
    {
      ImageView,
      layout_width  = "24dp",
      layout_height = "24dp",
      src           = "ic_info.png",
      layout_marginRight = "16dp",
    },
    {
      MaterialTextView,
      layout_width  = "0dp",
      layout_height = "wrap",
      layout_weight = "1",
      text          = "AndLua Tetris   V1.3\nBy Slime",
      textSize      = "14sp",
      textColor     = textColor,
    },
  },

  -- 分隔线
  {
    View,
    layout_width  = "fill",
    layout_height = "1dp",
    layout_marginLeft   = "24dp",
    layout_marginRight  = "24dp",
    layout_marginTop    = "8dp",
    layout_marginBottom = "8dp",
    background = ColorDrawable(Color.parseColor("#1f1f1f")),
  },

  -- 跳转栏
  {
    LinearLayoutCompat,
    id            = "jumpLayout",
    layout_width  = "fill",
    layout_height = "wrap",
    orientation   = "horizontal",
    gravity       = "center_vertical",
    paddingLeft   = "24dp",
    paddingRight  = "24dp",
    paddingTop    = "12dp",
    paddingBottom = "12dp",
    {
      ImageView,
      layout_width  = "24dp",
      layout_height = "24dp",
      src           = "ic_open.png",
      layout_marginRight = "16dp",
    },
    {
      MaterialTextView,
      layout_width  = "0dp",
      layout_height = "wrap",
      layout_weight = "1",
      text          = "GitHub",
      textSize      = "14sp",
      textColor     = textColor,
    },
  },
}

activity.setContentView(loadlayout(main))

shadowSwitch.setOnCheckedChangeListener(luajava.createProxy("android.widget.CompoundButton$OnCheckedChangeListener", {
  onCheckedChanged = function(btn, isChecked)
    activity.setSharedData("shadowEnabled", tostring(isChecked))
  end
}))

valueText.setText(string.format("游戏速度：%d（每%d毫秒下落一次）",
                                math.floor(slider.getValue() + 0.5),
                                math.floor(slider.getValue() + 0.5)))

slider.addOnChangeListener(Slider.OnChangeListener{
  onValueChange = function(slider, value, fromUser)
    valueText.setText(string.format("游戏速度：%d（每%d毫秒下落一次）",
                                    math.floor(value + 0.5),
                                    math.floor(value + 0.5)))
    activity.setSharedData("fallDelay", tostring(math.floor(value + 0.5)))
  end
})

resetBtn.setOnClickListener(luajava.createProxy("android.view.View$OnClickListener", {
  onClick = function(v)
    slider.setValue(1000)
    valueText.setText("游戏速度：1000（每1000毫秒下落一次）")
    activity.setSharedData("fallDelay", "1000")
  end
}))

jumpLayout.setOnClickListener(luajava.createProxy("android.view.View$OnClickListener", {
  onClick = function(v)
    local uri = Uri.parse("https://github.com/SlimeABC/AndLua-Tetris")
    local intent = Intent(Intent.ACTION_VIEW, uri)
    activity.startActivity(intent)
  end
}))

function onOptionsItemSelected(item)
  if item.getItemId() == android.R.id.home then
    activity.finish()
  end
  return true
end