{"id":145,"date":"2018-09-30T22:11:07","date_gmt":"2018-09-30T13:11:07","guid":{"rendered":"https:\/\/www.dogrow.net\/android\/?p=145"},"modified":"2018-09-30T22:55:51","modified_gmt":"2018-09-30T13:55:51","slug":"blog9","status":"publish","type":"post","link":"https:\/\/www.dogrow.net\/android\/blog9\/","title":{"rendered":"(9) \u30a2\u30d7\u30ea\u306b\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u4ed8\u3051\u308b\u3002"},"content":{"rendered":"<h1 class=\"my_h\">1. \u3084\u308a\u305f\u3044\u3053\u3068<\/h1>\n<p><a href=\"https:\/\/www.dogrow.net\/android\/blog4\/\" target=\"_blank\">(4) BMI\u8a08\u7b97\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u3002<\/a> \u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u306b\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u4ed8\u3051\u305f\u3044\u3002<\/p>\n<p>\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u4f5c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001BMI\u8a08\u7b97\u753b\u9762\u3068\u306e 2\u753b\u9762\u69cb\u6210\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<br \/>\n\u3059\u306a\u308f\u3061\u3001\u753b\u9762\u9077\u79fb\u3092\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u5185\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u753b\u9762\u9077\u79fb\u3092\u3084\u308a\u305f\u3044\u3002<br \/>\n\u30fb\u30a2\u30d7\u30ea\u8d77\u52d5\u6642\u306f\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u3002<br \/>\n\u30fb\u30e6\u30fc\u30b6\u30fc\u304c\u753b\u9762\u3092\u30bf\u30c3\u30d7\u3057\u305f\u3089\u3001BMI\u8a08\u7b97\u753b\u9762\u306b\u9077\u79fb\u3059\u308b\u3002<br \/>\n\u30fbBMI\u8a08\u7b97\u753b\u9762\u3067\u5165\u529b\u6b04\u4ee5\u5916\u3092\u30bf\u30c3\u30d7\u3055\u308c\u305f\u3089\u3001\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u306b\u9077\u79fb\u3059\u308b\u3002<\/p>\n<p>\u51fa\u6765\u4e0a\u304c\u3063\u305f\u30a2\u30d7\u30ea\u306e\u753b\u50cf\u306f\u3053\u3061\u3089\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/001-6.png\" alt=\"\" \/><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/002-5.png\" alt=\"\" \/><\/p>\n<h1 class=\"my_h\">2. \u3084\u3063\u3066\u307f\u308b\uff01<\/h1>\n<h2 class=\"my_h\">(1) \u65b9\u91dd<\/h2>\n<p>\u753b\u9762\u5207\u308a\u66ff\u3048\u306b\u306f\u4ee5\u4e0b\u306e\u4e8c\u901a\u308a\u306e\u65b9\u6cd5\u304c\u8003\u3048\u3089\u308c\u308b\u3002<br \/>\n\u65b9\u6cd51 : <span class=\"my_fc_deeppink\">Activity\u3092\u8907\u6570\u6301\u3061<\/span>\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a Activity\u3092\u5207\u308a\u66ff\u3048\u308b\u3002<br \/>\n\u65b9\u6cd52 : \u4e00\u3064\u306e Activity\u5185\u3067<span class=\"my_fc_deeppink\">\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u8907\u6570\u6301\u3061<\/span>\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u5207\u308a\u66ff\u3048\u308b\u3002<\/p>\n<p>\u4eca\u56de\u306f\u30d9\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u306e\u30b3\u30fc\u30c9\u5909\u66f4\u91cf\u304c\u5c11\u306a\u304f\u3066\u6e08\u3080\u300c\u65b9\u6cd52\u300d\u3092\u63a1\u7528\u3059\u308b\u3002<\/p>\n<h2 class=\"my_h\">(2) \u5b9f\u88c5<\/h2>\n<h3 class=\"my_h\">1) \u30bf\u30a4\u30c8\u30eb\u753b\u9762\u7528\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u65b0\u898f\u4f5c\u6210\u3059\u308b\u3002<\/h3>\n<p>\u300cres\u300d\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u30e1\u30cb\u30e5\u30fc\u3092\u8868\u793a\u3057\u3001layout\u30d5\u30a1\u30a4\u30eb\u306e\u65b0\u898f\u4f5c\u6210\u3092\u9078\u629e\u3059\u308b\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/003-5.png\" alt=\"\" \/><\/p>\n<p>\u540d\u524d\u3060\u3051\u5165\u529b\u3057\u3066 [OK] \u3092\u62bc\u3059\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/004-4.png\" alt=\"\" \/><\/p>\n<p>\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u306a\u306e\u3067\u3001\u5927\u304d\u306a\u6587\u5b57\u306e\u30bf\u30a4\u30c8\u30eb\u3068\u3001\u5199\u771f\u3092 1\u679a\u914d\u7f6e\u3057\u305f\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/005-5.png\" alt=\"\" \/><\/p>\n<p>\u5199\u771f\u306f Explorer\u4e0a\u3067\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u300c\u30b3\u30d4\u30fc\u300d\u3057\u3001Android Studio\u306e Project\u30da\u30a4\u30f3\u4e0a\u3067 drawable\u306b\u8cbc\u308a\u4ed8\u3051\u308b\u3002<br \/>\n<span class=\"my_fc_crimson\">\u203b\u6570\u5b57\u304b\u3089\u59cb\u307e\u308b\u30d5\u30a1\u30a4\u30eb\u540d\u3060\u3068NG\u3060\u3063\u305f\u306e\u3067\u6ce8\u610f<\/span><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/006-5.png\" alt=\"\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.dogrow.net\/android\/wp-content\/uploads\/2018\/09\/007-3.png\" alt=\"\" \/><\/p>\n<h3 class=\"my_h\">2) \u30bf\u30c3\u30d7\u3055\u308c\u305f\u3089\u753b\u9762\u5207\u308a\u66ff\u3048\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3002<\/h3>\n<p><a href=\"https:\/\/www.dogrow.net\/android\/blog4\/\" target=\"_blank\">(4) BMI\u8a08\u7b97\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u3002<\/a> \u3067\u4f5c\u3063\u305f\u30d9\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u304b\u3089\u3044\u308d\u3044\u308d\u3068\u5909\u3048\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4e00\u6c17\u306b\u8868\u793a\u3057\u3066\u884c\u3054\u3068\u306b\u8aac\u660e\u3092\u8a18\u3057\u3066\u304a\u3053\u3046\u3002<\/p>\n<p>19\u884c\u76ee : \u73fe\u5728\u8868\u793a\u3057\u3066\u3044\u308b\u753b\u9762\u3092\u8a18\u61b6\u3057\u3066\u304a\u304f\u305f\u3081\u306e\u5909\u6570\u3002<span class=\"my_fc_crimson\">\u30ea\u30bd\u30fc\u30b9ID\u3067\u7ba1\u7406\u3057\u305f\u65b9\u304c\u3088\u3044\u304b\u306a\uff1f<\/span><br \/>\n23\u884c\u76ee : \u3069\u3063\u3061\u306e\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u304b\u306f\u30b5\u30d6\u30eb\u30fc\u30c1\u30f3\u306b\u4efb\u305b\u308b\u3002<br \/>\n27\u884c\u76ee : \u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u51e6\u7406\u3002\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u5f93\u3063\u3066\u8868\u793a\u3059\u308b\u3060\u3051\u3002<br \/>\n32\u884c\u76ee : BMI\u8a08\u7b97\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u51e6\u7406\u3002\u3053\u308c\u306f\u30d9\u30fc\u30b9\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u307e\u3093\u307e\u3002<br \/>\n57\u884c\u76ee : 19\u884c\u76ee\u306b\u66f8\u3044\u305f\u5909\u6570\u306e\u5024\u3092\u898b\u3066\u3001\u3069\u3061\u3089\u306e\u753b\u9762\u3092\u8868\u793a\u3059\u308b\u304b\u3092\u5224\u65ad\u30fb\u5207\u66ff\u5b9f\u884c\u3059\u308b\u3002<br \/>\n68\u884c\u76ee : \u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8(UP)\u304c Activity\u307e\u3067\u5c4a\u3044\u305f\u3089\u3001\u753b\u9762\u5207\u308a\u66ff\u3048\u51e6\u7406\u3092\u547c\u3073\u51fa\u3059\u3002<\/p>\n<pre class=\"brush: java; title: ; notranslate\" title=\"\">\r\npackage net.dogrow.www.mybmi;\r\n\r\nimport android.content.Context;\r\nimport android.support.v7.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\nimport android.util.Log;\r\nimport android.view.MotionEvent;\r\nimport android.view.View;\r\nimport android.view.inputmethod.InputMethodManager;\r\nimport android.widget.Button;\r\nimport android.widget.EditText;\r\nimport android.widget.TextView;\r\n\r\npublic class MainActivity extends AppCompatActivity {\r\n    private Button execCalcBMI;     \/\/ &#x5B;\u8a08\u7b97\u5b9f\u884c]\u30dc\u30bf\u30f3\u3078\u306e\u53c2\u7167\r\n    private EditText input_H;       \/\/ \u8eab\u9577\u5165\u529b\u6b04\u3078\u306e\u53c2\u7167\r\n    private EditText input_W;       \/\/ \u4f53\u91cd\u5165\u529b\u6b04\u3078\u306e\u53c2\u7167\r\n    private TextView bmi_result;    \/\/ BMI\u7b97\u51fa\u7d50\u679c\u8868\u793a\u6b04\u3078\u306e\u53c2\u7167\r\n    private int screenNo = 0;       \/\/ \u30a2\u30af\u30c6\u30a3\u30d6\u306a\u753b\u9762\u756a\u53f7\u306e\u521d\u671f\u5024\r\n\r\n    @Override protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        activateTitleScreen();\r\n    }\r\n\r\n    \/\/ \u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u8868\u793a\r\n    private void activateTitleScreen(){\r\n        setContentView(R.layout.activity_title);\r\n    }\r\n\r\n    \/\/ BMI\u8a08\u7b97\u753b\u9762\u3092\u8868\u793a\r\n    private void activateMainScreen(){\r\n        setContentView(R.layout.activity_main);\r\n        execCalcBMI = findViewById(R.id.button_exec_calc);  \/\/ BMI\u8a08\u7b97\u5b9f\u884c\u30dc\u30bf\u30f3\u306e\u53c2\u7167\u3092\u53d6\u5f97\r\n        input_H = findViewById(R.id.input_H_view);  \/\/ \u8eab\u9577\u5165\u529b\u6b04\u306e\u53c2\u7167\u3092\u53d6\u5f97\r\n        input_W = findViewById(R.id.input_W_view);  \/\/ \u4f53\u91cd\u5165\u529b\u6b04\u306e\u53c2\u7167\u3092\u53d6\u5f97\r\n        bmi_result = findViewById(R.id.text_BMI_view);  \/\/ \u4f53\u91cd\u5165\u529b\u6b04\u306e\u53c2\u7167\u3092\u53d6\u5f97\r\n\r\n        \/\/ &#x5B;\u8a08\u7b97\u5b9f\u884c]\u30dc\u30bf\u30f3\u62bc\u4e0b\u6642\u306e\u51e6\u7406\u3092\u8ffd\u52a0\r\n        execCalcBMI.setOnClickListener(new View.OnClickListener(){\r\n            @Override public void onClick(View v){\r\n                \/\/ \u8eab\u9577\u3068\u4f53\u91cd\u306e\u5165\u529b\u5024\u3092\u53d6\u5f97\r\n                double input_H_double = Double.valueOf(input_H.getText().toString());\r\n                double input_W_double = Double.valueOf(input_W.getText().toString());\r\n                double BMI = calcBMI(input_H_double, input_W_double);\r\n                \/\/ BMI\u7b97\u51fa\u7d50\u679c\u3092\u8868\u793a\r\n                String result = String.format(&quot;%.1f&quot;, BMI);\r\n                bmi_result.setText(result);\r\n                \/\/ \u30bd\u30d5\u30c8\u30ad\u30fc\u30dc\u30fc\u30c9\u3092\u96a0\u3059\u3002\r\n                InputMethodManager inputMethodManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);\r\n                inputMethodManager.hideSoftInputFromWindow(v.getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);\r\n            }\r\n        });\r\n    }\r\n\r\n    \/\/ \u753b\u9762\u5207\u308a\u66ff\u3048\r\n    private void altScreen(){\r\n        if(screenNo == 0){\r\n            screenNo = 1;\r\n            activateMainScreen();\r\n        }else{\r\n            screenNo = 0;\r\n            activateTitleScreen();\r\n        }\r\n    }\r\n\r\n    \/\/ \u80cc\u666f\u30bf\u30c3\u30c1\u30a4\u30d9\u30f3\u30c8\u51e6\u7406\r\n    @Override public boolean onTouchEvent(MotionEvent event) {\r\n        if(event.getAction() == MotionEvent.ACTION_UP) {    \/\/ \u30bf\u30c3\u30d7\u7d42\u4e86\uff1f\r\n            altScreen();        \/\/ \u753b\u9762\u5207\u308a\u66ff\u3048\u5b9f\u884c\r\n        }\r\n        return true;\r\n    }\r\n\r\n    \/\/ BMI\u7b97\u51fa\r\n    private double calcBMI( double h, double w ){\r\n        \/\/ BMI = \u4f53\u91cd \u00f7 (\u8eab\u9577 x \u8eab\u9577)\r\n        double bmi = 0;\r\n        if(w &gt; 0 &amp;&amp; h &gt; 0) {\r\n            bmi = w \/ (h * h) * 10000;\r\n        }\r\n        return bmi;\r\n    }\r\n}\r\n<\/pre>\n<h1 class=\"my_h\">3. \u6240\u611f<\/h1>\n<p>\u30fb\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u304c\u4ed8\u3044\u305f\u3060\u3051\u3067\u3001\u306a\u3093\u3060\u304b\u30a2\u30d7\u30ea\u3063\u307d\u304f\u306a\u3063\u305f\u3002<\/p>\n<hr class=\"my_hr_bottom\">\n","protected":false},"excerpt":{"rendered":"<p>1. \u3084\u308a\u305f\u3044\u3053\u3068 (4) BMI\u8a08\u7b97\u30a2\u30d7\u30ea\u3092\u4f5c\u308b\u3002 \u3067\u4f5c\u3063\u305f\u30a2\u30d7\u30ea\u306b\u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u4ed8\u3051\u305f\u3044\u3002 \u30bf\u30a4\u30c8\u30eb\u753b\u9762\u3092\u4f5c\u308b\u3068\u3044\u3046\u3053\u3068\u306f\u3001BMI\u8a08\u7b97\u753b\u9762\u3068\u306e 2\u753b\u9762\u69cb\u6210\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002 \u3059\u306a\u308f\u3061\u3001\u753b\u9762\u9077\u79fb\u3092\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002 \u2026 <span class=\"read-more\"><a href=\"https:\/\/www.dogrow.net\/android\/blog9\/\">\u7d9a\u304d\u3092\u8aad\u3080 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-145","post","type-post","status-publish","format-standard","hentry","category-androidstudio"],"views":5417,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/145","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/comments?post=145"}],"version-history":[{"count":17,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/145\/revisions"}],"predecessor-version":[{"id":171,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/posts\/145\/revisions\/171"}],"wp:attachment":[{"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/media?parent=145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/categories?post=145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dogrow.net\/android\/wp-json\/wp\/v2\/tags?post=145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}