{"id":172,"date":"2020-03-16T16:40:31","date_gmt":"2020-03-16T08:40:31","guid":{"rendered":"https:\/\/badgameshow.com\/fly\/?p=172"},"modified":"2020-06-09T10:27:12","modified_gmt":"2020-06-09T02:27:12","slug":"util-%e8%a5%bf%e5%85%83%e5%b9%b4%e8%bd%89%e6%b0%91%e5%9c%8b%e5%b9%b4","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/fly\/util-%e8%a5%bf%e5%85%83%e5%b9%b4%e8%bd%89%e6%b0%91%e5%9c%8b%e5%b9%b4\/","title":{"rendered":"Android \u897f\u5143\u5e74\u8f49\u6c11\u570b\u5e74(PickerView)"},"content":{"rendered":"<h3>1.\u5c0e\u5165Gson\u8207okhttp<\/h3>\n<pre><code class=\"language-Gradle line-numbers\">dependencies {\n    implementation 'com.contrarywind:Android-PickerView:4.1.9'\n}\n<\/code><\/pre>\n<h3>2.\u7a0b\u5f0f\u78bc<\/h3>\n<pre><code class=\"language-Kotlin line-numbers\">package com.example.datepicker\n\nimport android.annotation.SuppressLint\nimport android.os.Bundle\nimport android.util.Log\nimport androidx.appcompat.app.AppCompatActivity\nimport com.bigkoo.pickerview.builder.OptionsPickerBuilder\nimport com.bigkoo.pickerview.listener.OnOptionsSelectListener\nimport com.bigkoo.pickerview.view.OptionsPickerView\nimport kotlinx.android.synthetic.main.activity_main.*\nimport java.text.SimpleDateFormat\nimport java.util.*\n\nclass MainActivity : AppCompatActivity() {\n\n    private var year = mutableListOf&lt;String&gt;()\n    private var month = mutableListOf&lt;String&gt;()\n    private var day = mutableListOf&lt;String&gt;()\n    var nowYear: Int = 0\n    var nowMonth: Int = 0\n    var nowDay: Int = 0\n    lateinit var datePicker: OptionsPickerView&lt;String&gt;\n    lateinit var calendar : Calendar\n\n    @SuppressLint(\"SimpleDateFormat\")\n    override fun onCreate(savedInstanceState: Bundle?) {\n        super.onCreate(savedInstanceState)\n        setContentView(R.layout.activity_main)\n\n        calendar = Calendar.getInstance()\n\n        chocie.setOnClickListener {\n            year.clear()\n            month.clear()\n            day.clear()\n            getDate()\n\n            datePicker = OptionsPickerBuilder(this,\n                OnOptionsSelectListener { choiceYear, choiceMonth, choiceDay, _ -&gt;\n                    var newYear = (choiceYear+1).toString()\n                    var newMonth = (choiceMonth+1).toString()\n                    var newDay = (choiceDay+1).toString()\n\n                    if (newYear.length &lt; 3) {\n                        newYear = \"0<span class=\"katex math inline\">newYear\"\n                    }\n\n                    if (newMonth.length == 1) {\n                        newMonth = \"0<\/span>newMonth\"\n                    }\n\n                    if (newDay.length == 1) {\n                        newDay = \"0<span class=\"katex math inline\">newDay\"\n                    }\n\n                    date.text = \"<\/span>newYear\/<span class=\"katex math inline\">newMonth\/<\/span>newDay\"\n                    year.clear()\n                    month.clear()\n                    day.clear()\n\n                }).setOptionsSelectChangeListener { options1, options2, options3 -&gt;\n                calendar.set(Calendar.YEAR, options1 + 1912)\n                calendar.set(Calendar.MONTH, options2)\n                calendar.set(Calendar.DAY_OF_MONTH, calendar.getActualMaximum(Calendar.DAY_OF_MONTH))\n\n                val format = SimpleDateFormat(\"dd\")\n                val endDate = format.format(calendar.time)\n                changeTheDay(endDate.toInt(), options1, options2, options3)\n            }\n                .setSubmitText(\"\u78ba\u5b9a\")\n                .setContentTextSize(20)\n                .build()\n\n            datePicker.setNPicker(year, month, day)\n            datePicker.setSelectOptions(nowYear, nowMonth -1 ,nowDay)\n            datePicker.show()\n        }\n    }\n\n    private fun getDate() {\n        nowYear = Calendar.getInstance().get(Calendar.YEAR) - 1911\n        Log.d(\"123\", nowYear.toString())\n        for (i in 1..nowYear) {\n            year.add(\"\u6c11\u570b<span class=\"katex math inline\">{i}\u5e74\")\n        }\n\n        nowMonth = Calendar.getInstance().get(Calendar.MONTH) + 1\n        for (i in 1..12) {\n            month.add(\"<\/span>{i}\u6708\")\n        }\n\n        nowDay = Calendar.getInstance().get(Calendar.DAY_OF_MONTH)\n        for (i in 1..nowDay) {\n            day.add(\"<span class=\"katex math inline\">{i}\u65e5\")\n        }\n    }\n\n    private fun changeTheDay(thisDay: Int, options1: Int, options2: Int, options3: Int) {\n        day.clear()\n        for (i in 1..thisDay) {\n            day.add(\"<\/span>i \u65e5\")\n        }\n\n        datePicker.setNPicker(year, month, day)\n        datePicker.setSelectOptions(options1, options2, options3)\n    }\n}\n<\/code><\/pre>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>1.\u5c0e\u5165Gson\u8207okhttp dependencies { implementation &#8216;com.cont &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[9],"tags":[13,15,63],"class_list":["post-172","post","type-post","status-publish","format-standard","hentry","category-util","tag-android","tag-kotlin","tag-pickerview"],"_links":{"self":[{"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/posts\/172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/comments?post=172"}],"version-history":[{"count":5,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/posts\/172\/revisions"}],"predecessor-version":[{"id":546,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/posts\/172\/revisions\/546"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/media?parent=172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/categories?post=172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/fly\/wp-json\/wp\/v2\/tags?post=172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}