質問編集履歴
2
mainactivity更新
title
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File without changes
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body
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@@ -155,7 +155,8 @@
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}
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override fun onBackPressed() {}
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}
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-
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```
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activity_main.xml
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```
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1
mainactivity更新
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File without changes
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body
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@@ -4,7 +4,7 @@
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4
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現在、避けるゲームを作っていますが、最初左上から落下し、それからランダムな位置で出てくるようになってるのですが、それを最初からランダムな位置からスタートするようにしたいのですが、どうしても左上からになってしまい困ってます。お知恵をお願いします。
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```MainActivity
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7
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-
package com.example.
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7
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+
package com.example.myapplication
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8
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9
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import android.content.Intent
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10
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import android.graphics.Point
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@@ -16,39 +16,44 @@
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import android.widget.FrameLayout
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import android.widget.ImageView
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import android.widget.TextView
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19
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-
import com.example.ninja.R
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-
import com.example.ninja.ResultActivity
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-
import com.example.ninja.SoundPlayer
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import kotlinx.android.synthetic.main.activity_main.*
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import java.util.*
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class MainActivity : AppCompatActivity() {
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+
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// サイズ
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private var frameHeight = 0
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private var frameside = 0
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private var hitoSize = 0
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private var screenWidth = 0
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private var screenHeight = 0
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+
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// 位置
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private var hitoX = 0f
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private var hitoY = 0f
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-
private var kenX
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private var kenX = 0f
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-
private var kenY
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private var kenY = 0f
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-
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+
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// スピード
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private var hitoSpeed = 0
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private var kenSpeed = 0
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-
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+
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// Score
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private var score = 0
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// Handler & Timer
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private val handler = Handler()
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private var timer: Timer? = Timer()
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+
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// Status
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private var action_flg = false
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private var start_flg = false
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// Sound
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private
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private var soundPlayer: SoundPlayer? = null
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-
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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@@ -56,6 +61,7 @@
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scoreLabel.text = "scoreLavel"
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startLabel.text = "startLabel"
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+
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// Screen Size
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val wm = windowManager
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val display = wm.defaultDisplay
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@@ -67,11 +73,13 @@
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hitoSpeed = Math.round(screenWidth / 60f)
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kenSpeed = Math.round(screenHeight / 60f)
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-
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+
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+
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ken.x = -100.0f
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ken.y = -100.0f
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-
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+
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scoreLabel.
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scoreLabel.setText("Score : 0")
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}
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fun changePos() {
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@@ -79,15 +87,13 @@
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// ken
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kenY += kenSpeed.toFloat()
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-
if (kenY > screenHeight
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+
if (kenY > screenHeight) {
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kenY = -100f
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84
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-
kenX =
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-
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+
kenX = (Math.random() * (screenHeight - ken!!.width)).toFloat()
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}
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ken!!.x = kenX
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ken!!.y = kenY
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-
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// hito
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if (action_flg) {
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hitoX -= hitoSpeed.toFloat()
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@@ -95,39 +101,44 @@
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hitoX += hitoSpeed.toFloat()
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}
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if (hitoX < 0) hitoX = 0f
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98
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-
if (hitoX >
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+
if (hitoX > frameHeight - hitoSize) hitoX = frameHeight - hitoSize.toFloat()
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hito.x = hitoX
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scoreLabel!!.text = "Score : $score"
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}
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103
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-
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109
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fun hitCheck() {
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110
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// ken
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104
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-
val kenCenterX = kenX + ken
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+
val kenCenterX = kenX + ken.width / 2
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105
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-
val kenCenterY = kenY + ken
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+
val kenCenterY = kenY + ken.height / 2
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if (hitStatus(kenCenterX, kenCenterY)) {
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107
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-
kenX = -10.0f
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108
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-
score += 10
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109
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-
soundPlayer.playHitSound()
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115
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+
soundPlayer!!.playHitSound()
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116
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+
if (timer != null) {
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117
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timer!!.cancel()
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+
timer = null
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}
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120
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+
// 結果画面へ
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121
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val intent = Intent(applicationContext, ResultActivity::class.java)
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intent.putExtra("SCORE", score)
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123
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+
startActivity(intent)
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124
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+
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110
125
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}
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111
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-
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112
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-
}
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113
126
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127
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+
}
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128
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+
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114
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-
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129
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+
fun hitStatus(centerX: Float, centerY: Float): Boolean {
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115
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-
return if (
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130
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return if (screenHeight <= centerY && centerY <= hitoSize &&
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116
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-
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131
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+
hitoX <= centerX && centerX <= hitoX + hitoSize) true else false
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117
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}
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118
133
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override fun onTouchEvent(event: MotionEvent): Boolean {
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120
135
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if (!start_flg) {
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121
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start_flg = true
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122
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-
val frame
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137
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+
val frame = findViewById<FrameLayout>(R.id.frame)
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123
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-
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138
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+
frameHeight = frame.width
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124
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-
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125
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-
hitoX = hito.x
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139
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+
hitoX = hito!!.x
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126
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-
hitoSize = hito.height
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140
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+
hitoSize = hito!!.height
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127
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-
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128
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-
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|
129
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-
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|
130
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-
startLabel.visibility = View.GONE
|
|
141
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+
startLabel!!.visibility = View.GONE
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131
142
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timer!!.schedule(object : TimerTask() {
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|
132
143
|
override fun run() {
|
|
133
144
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handler.post { changePos() }
|
|
@@ -144,8 +155,7 @@
|
|
|
144
155
|
}
|
|
145
156
|
|
|
146
157
|
override fun onBackPressed() {}
|
|
147
|
-
}
|
|
148
|
-
```
|
|
158
|
+
}```
|
|
149
159
|
|
|
150
160
|
activity_main.xml
|
|
151
161
|
```
|