{"id":120,"date":"2023-02-18T10:45:04","date_gmt":"2023-02-18T02:45:04","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=120"},"modified":"2023-02-18T10:48:32","modified_gmt":"2023-02-18T02:48:32","slug":"activity-life-cycle-of-pressing-the-home-key-when-dialog-on","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/18\/activity-life-cycle-of-pressing-the-home-key-when-dialog-on\/","title":{"rendered":"Activity \u4e0a\u6709 Dialog \u7684\u65f6\u5019\u6309 Home \u952e\u65f6\u7684\u751f\u547d\u5468\u671f"},"content":{"rendered":"

\u5f39\u51faDialog\uff1a\u65e0\u751f\u547d\u5468\u671f\u53d8\u5316<\/p>\n

\u6309 Home \u952e\uff1a<\/p>\n

ActivityDialogLifeCycle I\/yezhou: Activity -> onPause\nActivityDialogLifeCycle I\/yezhou: Activity -> onStop<\/code><\/pre>\n
<\/p>\n
\u8fd4\u56de\u5e94\u7528\uff1a<\/p>\n
ActivityDialogLifeCycle I\/yezhou: Activity -> onRestart\nActivityDialogLifeCycle I\/yezhou: Activity -> onStart\nActivityDialogLifeCycle I\/yezhou: Activity -> onResume<\/code><\/pre>\n
\u4e00\u76f4\u4ee5\u6765\u4ee5\u4e3aActivity\u4e2dDialog\u7684\u51fa\u73b0\u4f1a\u89e6\u53d1onPause\u751f\u547d\u5468\u671f\u51fd\u6570\u3002\u5176\u5b9e\u4e0d\u7136\uff0c\u5982\u679c\u4e0d\u4fe1\u7684\u8bdd\u53ef\u4ee5\u81ea\u5df1\u5199\u4e2a\u5c0fdemo\u8bd5\u8bd5\u3002<\/p>\n
public class MainActivity extends AppCompatActivity {\n\n    private static final String TAG = "yezhou";\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        Log.i(TAG, "Activity -> onCreate");\n    }\n\n    public void dialog(View view) {\n        AlertDialog.Builder builder = new AlertDialog.Builder(this);\n        builder.setTitle("\u5bf9\u8bdd\u6846");\n        builder.setMessage("\u5185\u5bb9");\n        builder.create().show();\n    }\n\n    @Override\n    protected void onStart() {\n        Log.i(TAG, "Activity -> onStart");\n        super.onStart();\n    }\n\n    @Override\n    protected void onResume() {\n        Log.i(TAG, "Activity -> onResume");\n        super.onResume();\n    }\n\n    @Override\n    protected void onPause() {\n        Log.i(TAG, "Activity -> onPause");\n        super.onPause();\n    }\n\n    @Override\n    protected void onStop() {\n        Log.i(TAG, "Activity -> onStop");\n        super.onStop();\n    }\n\n    @Override\n    protected void onRestart() {\n        Log.i(TAG, "Activity -> onRestart");\n        super.onRestart();\n    }\n\n    @Override\n    protected void onDestroy() {\n        Log.i(TAG, "Activity -> onDestroy");\n        super.onDestroy();\n    }\n}<\/code><\/pre>\n
\u6309\u7167SDK Doc\u4e2d\u7684\u8bf4\u660e\uff1a<\/p>\n
\n
    \n
  1. onPause: Called when the system is about to start resuming another activity. <\/li>\n
  2. onPause() is called when the device goes to sleep or when a dialog appears.<\/li>\n<\/ol>\n<\/blockquote>\n
    \u7f51\u4e0a\u5728\u89e3\u91caDialog\u51fa\u73b0\u4e3a\u4f55\u4e0d\u4f1a\u89e6\u53d1onPause\u65b9\u6cd5\u6709\u4e00\u79cd\u4e0d\u8d1f\u8d23\u4efb\u7684\u8bf4\u6cd5\uff0c\u4f9d\u636e\u5c31\u662f\u7b2c\u4e00\u6761\uff0c\u8bf4\u53ea\u6709\u53e6\u4e00\u4e2aActivity\u7684\u51fa\u73b0\u624d\u4f1a\u89e6\u53d1onPause\u3002\u4f46\u518d\u770b\u770b\u4e0a\u8ff0\u7b2c\u4e8c\u6761\uff0c\u4e0d\u662f\u8bf4\u4e86Dialog\u4e00\u51fa\u73b0onPause\u5c31\u4f1a\u88ab\u8c03\u7528\u4e48\uff1f\u770b\u4e0a\u53bb\u597d\u50cf\u662f\u524d\u540e\u77db\u76fe\uff0c\u5176\u5b9e\u4e0d\u7136\u3002<\/p>\n
    \u6839\u636e\u672c\u4eba\u7684\u7406\u89e3\uff0cA dialog is always created and displayed as a part of an Activity\uff0c\u4e5f\u5c31\u662f\u8bf4Dialog\u5728Android\u7cfb\u7edf\u4e2d\u662f\u4e0d\u80fd\u5355\u72ec\u5b58\u5728\u7684\uff0c\u53ea\u80fd\u4f5c\u4e3aActivity\u7684\u4e00\u4e2a\u7ec4\u6210\u90e8\u5206\u3002<\/p>\n
    \u5c31\u50cf\u6211\u4eec\u8bbe\u8ba1\u7684Activity\u4e2d\u7684\u5176\u4ed6\u5143\u7d20\uff0c\u6bd4\u5982\u8bf4\u6309\u94ae\u554a\uff0c\u5404\u79cdView\u4e00\u6837\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u7279\u6b8a\u7684view\u5728\u51fa\u73b0\u7684\u65f6\u5019\u5176\u4ed6\u5143\u7d20\u5c06\u4e0d\u80fd\u89e6\u78b0\u5230\uff0c\u800c\u4e14\u989c\u8272\u7565\u6697\u800c\u5df2\u3002<\/p>\n
    \u65e2\u7136\u5176\u53ea\u662fActivity\u4e2d\u5f97\u4e00\u4e2a\u5143\u7d20\u800c\u5df2\uff0c\u4ed6\u7684\u51fa\u73b0\u5f53\u7136\u4e0d\u4f1a\u89e6\u53d1Activity\u7684\u751f\u547d\u5468\u671f\u51fd\u6570\u55bd\uff01\u53ea\u6709Activity\u4e4b\u95f4\u7684\u8f6c\u6362\u624d\u4f1a\u8c03\u7528\u751f\u547d\u5468\u671f\u51fd\u6570\u3002\u800cActivity\u5185\u90e8\u7684\u7ec4\u4ef6\u7c7b\u4f3c\u4e8e\u663e\u793a\u9690\u85cf\u7684\u64cd\u4f5c\u5f53\u7136\u4e5f\u5c31\u4e0d\u4f1a\u89e6\u53d1\u751f\u547d\u5468\u671f\u51fd\u6570\u3002<\/p>\n
    \u90a3\u4e48\u6709\u4eba\u4f1a\u8bf4\u4e86\uff0c\u90a3onPause\u6709\u4ec0\u4e48\u5b58\u5728\u7684\u610f\u4e49\u5462\uff1f\u5b8c\u5168\u53ef\u4ee5\u88abonStop\u4ee3\u66ff\u561b\u3002<\/p>\n
    \u8fd9\u91cc\u4e3e\u51e0\u4e2a\u53cd\u4f8b\u8bf4\u660e\u5427\uff1a<\/p>\n
      \n
    1. \u4e00\u4e2a\u900f\u660e\u7684\u5305\u542bDialog\u7684Activity \u51fa\u73b0<\/li>\n
    2. \u6309poweroff\u9501\u5c4f<\/li>\n<\/ol>\n
      \u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b \u90fd\u53ea\u4f1a\u89e6\u53d1onPause\u800c\u4e0d\u4f1a\u89e6\u53d1onStop<\/p>\n
      \u81f3\u4e8e\u4e4b\u524d\u6240\u8bf4google\u6587\u6863\u4e2d\u8bf4\u660e\u7684Dialog\u7684\u51fa\u73b0\u4f1a\u89e6\u53d1onPause\uff0c\u8fd9\u5f53\u7136\u6307\u7684\u4e5f\u662f\u53e6\u4e00\u4e2aActivity\u4e2d\u5f97Dialog\u3002<\/p>\n
      \u6b63\u5982\u4e4b\u524d\u6240\u5206\u6790\u7684\uff0cDialog\u4e0d\u80fd\u72ec\u7acb\u5b58\u5728\uff0c\u5fc5\u987b\u9644\u5c5e\u4e8e\u4e00\u4e2aActivity\uff0c\u90a3\u4e48sdk doc\u6240\u63cf\u8ff0\u7684\u8fd9\u79cd\u60c5\u51b5\u5176\u5b9e\u4e5f\u662f\u4e00\u4e2a\u5c5e\u4e8e\u900f\u660eActivity\u4e2d\u7684Dialog\u51fa\u73b0\u624d\u4f1a\u89e6\u53d1onPause\u7f62\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      \u5f39\u51faDialog\uff1a\u65e0\u751f\u547d\u5468\u671f\u53d8\u5316 \u6309 Home \u952e\uff1a ActivityDialogLifeCycle I\/ye […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[60],"class_list":["post-120","post","type-post","status-publish","format-standard","hentry","category-android-basic","tag-activity"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=120"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/120\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}