{"id":102,"date":"2015-12-13T00:43:14","date_gmt":"2015-12-12T16:43:14","guid":{"rendered":"http:\/\/www.softeng.cn\/?p=102"},"modified":"2015-12-13T00:43:46","modified_gmt":"2015-12-12T16:43:46","slug":"%e5%85%b3%e4%ba%8eandroid%e5%bc%80%e5%8f%91%e4%b8%adsensormanager%e9%a2%91%e7%8e%87%e8%ae%be%e7%bd%ae%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.softeng.cn\/?p=102","title":{"rendered":"\u5173\u4e8eAndroid\u5f00\u53d1\u4e2dSensorManager\u9891\u7387\u8bbe\u7f6e\u7684\u95ee\u9898"},"content":{"rendered":"

\u672c\u6587\u8f6c\u8f7d\u81ea\uff1ahttp:\/\/blog.csdn.net\/faith306\/article\/details\/9261137<\/a><\/p>\n

\u4eca\u5929\u65e0\u804a\uff0c\u770b\u4e86\u770bAndroid\u624b\u673a\u4f20\u611f\u5668\u90e8\u5206\u7684\u7f16\u7a0b\uff0c\u770b\u5230Android\u624b\u673a\u4e2d\u7684\u4f20\u611f\u5668\u5728\u6ce8\u518c\u76d1\u542c\u7684\u65f6\u5019\uff0c\u9700\u8981\u8bbe\u7f6e\u4e00\u4e2a\u9891\u7387\uff0c\u5176\u5b9e\u8fd9\u4e2a\u9891\u7387\u53ef\u4ee5\u7406\u89e3\u4e3a\u83b7\u53d6\u4f20\u611f\u5668\u72b6\u6001\u548c\u503c\u7684\u9891\u7387\uff0c\u6211\u4e4b\u524d\u4ee5\u4e3a\u5728Android\u624b\u673a\u4e2d\u8fd9\u4e2a\u9891\u7387\u662f\u56fa\u5b9a\u7684\uff0c\u6216\u8005\u8bf4\u5bf9\u4e8e\u67d0\u4e00\u5382\u5546\u7684\u4ea7\u54c1\u662f\u56fa\u5b9a\u7684\uff0c\u4f46\u662f\u7ecf\u8fc7\u6211\u7684\u6d4b\u8bd5\uff0c\u53d1\u73b0\u5e76\u975e\u5982\u6b64\uff0c\u73b0\u5728\u57fa\u672c\u53ef\u4ee5\u65ad\u5b9a\uff0c\u8fd9\u4e2a\u53d6\u503c\u7684\u9891\u7387\u548c\u786c\u4ef6\u6709\u5173\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0d\u540c\u7684\u5e95\u5c42\u786c\u4ef6\u5c31\u6709\u4e0d\u540c\u7684\u9891\u7387\u3002<\/p>\n

<\/p>\n

\u5728Android\u7f16\u7a0b\u4e2d\u00a0SensorManager\u7684\u9891\u7387\u603b\u5171\u5206\u4e3a4\u7b49\uff0c\u5206\u522b\u662f\uff1a<\/p>\n

SENSOR_DELAY_FASTEST\u6700\u7075\u654f\uff0c\u5feb\u7684\u7136\u4f60\u65e0\u8bed
\nSENSOR_DELAY_GAME\u6e38\u620f\u7684\u65f6\u5019\u7528\u8fd9\u4e2a\uff0c\u4e0d\u8fc7\u4e00\u822c\u7528\u8fd9\u4e2a\u5c31\u591f\u4e86
\nSENSOR_DELAY_NORMAL\u6bd4\u8f83\u6162\u3002
\nSENSOR_DELAY_UI\u6700\u6162\u7684<\/p>\n

\u7ecf\u8fc7\u6211\u7684\u6d4b\u8bd5\uff0c\u4e00\u822c\u7a0b\u5e8f\u4f7f\u7528SENSOR_DELAY_GAME\u662f\u6700\u5408\u9002\u7684\uff0c\u5982\u679c\u4f7f\u7528SENSOR_DELAY_UI\u53ef\u80fd\u4f1a\u9020\u6210\u4f60\u83b7\u53d6\u7684\u6570\u636e\u51fa\u73b0\u6ede\u540e\u7684\u60c5\u51b5\uff0c\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u3002<\/p>\n

\u6211\u7684\u624b\u673a\u662f\u4e2d\u5174U985\uff0c\u6211\u4f7f\u7528SENSOR_DELAY_GAME\u9891\u7387\uff0c\u6d4b\u8bd5\u7684\u7ed3\u679c\u662f\u6bcf\u79d2\u949f\u53d6\u503c20~25\u6b21\uff0c\u6211\u7528\u540c\u5b66\u7684\u624b\u673a\u4e2d\u5174U970\uff0c\u6d4b\u8bd5\u7ed3\u679c\u662f\u6bcf\u79d2\u949f29\u6b21\u5de6\u53f3\uff0c\u6240\u4ee5\u4ee5\u540e\u5982\u679c\u5927\u5bb6\u518d\u60f3\u77e5\u9053\u81ea\u5df1\u624b\u673a\u51c6\u786e\u7684\u786c\u4ef6\u9891\u7387\uff0c\u53ef\u4ee5\u81ea\u884c\u52a8\u624b\u6d4b\u8bd5\uff0c\u8fd9\u91cc\u8d34\u51fa\u6211\u7684\u4ee3\u7801<\/p>\n

\u5e03\u5c40\u6587\u4ef6\u4ee3\u7801\uff1a<\/p>\n

<RelativeLayout xmlns:android=”http:\/\/schemas.android.com\/apk\/res\/android”
\nxmlns:tools=”http:\/\/schemas.android.com\/tools”
\nandroid:layout_width=”match_parent”
\nandroid:layout_height=”match_parent” >
\n<EditText
\nandroid:id=”@+id\/txt1″
\nandroid:layout_width=”wrap_content”
\nandroid:layout_height=”wrap_content”
\nandroid:layout_centerHorizontal=”true”
\nandroid:layout_centerVertical=”true”
\nandroid:hint=”test”
\nandroid:padding=”@dimen\/padding_medium”
\nandroid:text=”@string\/hello_world”
\ntools:context=”.MainActivity” \/>
\n<\/RelativeLayout><\/p><\/blockquote>\n

Activity\u4ee3\u7801\uff1a<\/p>\n

import android.hardware.Sensor;
\nimport android.hardware.SensorManager;
\nimport android.os.Bundle;
\nimport android.os.Handler;
\nimport android.os.Message;
\nimport android.app.Activity;
\nimport android.content.Context;
\nimport android.view.Menu;
\nimport android.widget.EditText;
\npublic class MainActivity extends Activity {
\nprivate SensorManager sensorManager;
\nprivate EditText txt1;
\nprivate sensorlistener sl;
\npublic static Handler handler;
\npublic static long start_time;<\/p>\n

@Override
\npublic void onCreate(Bundle savedInstanceState) {
\nsuper.onCreate(savedInstanceState);
\nsetContentView(R.layout.activity_main);
\nstart_time = System.currentTimeMillis();
\ntxt1 = (EditText)findViewById(R.id.txt1);
\n\/\/\u83b7\u53d6\u7cfb\u7edf\u7684\u4f20\u611f\u5668\u7ba1\u7406\u670d\u52a1
\nsensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
\nsl = new sensorlistener();
\nhandler = new Handler() {
\n@Override
\npublic void handleMessage(Message msg) {
\n\/\/ TODO Auto-generated method stub
\nBundle b = msg.getData();
\ntxt1.setText(b.get(“result”).toString());
\nsuper.handleMessage(msg);
\n}<\/p>\n

};
\n}
\n@Override
\nprotected void onResume() {
\n\/\/ TODO Auto-generated method stub
\nsuper.onResume();
\n\/\/\u4e3a\u7cfb\u7edf\u7684\u65b9\u5411\u4f20\u611f\u5668\u6ce8\u518c\u76d1\u542c\u4e8b\u4ef6
\nsensorManager.registerListener(sl, sensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME);
\n}
\n@Override
\nprotected void onStop() {
\n\/\/ TODO Auto-generated method stub
\nsensorManager.unregisterListener(sl);
\nsuper.onStop();
\n}
\n@Override
\npublic boolean onCreateOptionsMenu(Menu menu) {
\nreturn true;
\n}<\/p>\n

}<\/p><\/blockquote>\n

SensorEventListener\u4ee3\u7801\uff1a<\/p>\n

import android.hardware.Sensor;
\nimport android.hardware.SensorEvent;
\nimport android.hardware.SensorEventListener;
\nimport android.os.Bundle;
\nimport android.os.Message;
\npublic class sensorlistener implements SensorEventListener {
\n\/\/\u8bb0\u5f55\u53d6\u503c\u6b21\u6570
\nprivate static long count = 0;
\npublic void onAccuracyChanged(Sensor sensor, int accuracy) {
\n\/\/ TODO Auto-generated method stub<\/p>\n

}
\npublic void onSensorChanged(SensorEvent event) {
\n\/\/ TODO Auto-generated method stub
\ncount++;
\nfloat[] values = event.values;
\nStringBuilder sb = new StringBuilder();
\nsb.append(“\u624b\u673a\u4e0e\u6b63\u5317\u65b9\u5411\u7684\u89d2\u5ea6\uff08\u539f\u59cb\uff09:\\n”);
\nsb.append(values[0]);
\nsb.append(“\\n\u624b\u673a\u4e0e\u6b63\u5317\u65b9\u5411\u7684\u89d2\u5ea6\uff08\u53d6\u6574\uff09:\\n”);
\nsb.append((int)values[0]);
\nsb.append(“\\n\u624b\u673a\u9876\u90e8\u548c\u5c3e\u90e8\u7684\u89d2\u5ea6:\\n”);
\nsb.append(values[1]);
\nsb.append(“\\n\u624b\u673a\u5de6\u4fa7\u548c\u53f3\u4fa7\u7684\u89d2\u5ea6:\\n”);
\nsb.append(values[2]);
\nsb.append(“\\n\u4f20\u611f\u5668\u53d6\u503c\u9891\u7387\u4e3a:\\n”);
\nsb.append(1000 \/ ((System.currentTimeMillis() – MainActivity.start_time) \/ count));
\nBundle b = new Bundle();
\nb.putString(“result”, sb.toString());
\nMessage msg = new Message();
\nmsg.setData(b);
\nMainActivity.handler.sendMessage(msg);
\n}
\n}<\/p><\/blockquote>\n \n \n ","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u8f6c\u8f7d\u81ea\uff1ahttp:\/\/blog.csdn.net\/faith306\/article\/details\/926…Continue reading \u5173\u4e8eAndroid\u5f00\u53d1\u4e2dSensorManager\u9891\u7387\u8bbe\u7f6e\u7684\u95ee\u9898<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[13],"class_list":["post-102","post","type-post","status-publish","format-standard","hentry","category-3","tag-android"],"_links":{"self":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/102"}],"collection":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=102"}],"version-history":[{"count":2,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":104,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=\/wp\/v2\/posts\/102\/revisions\/104"}],"wp:attachment":[{"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.softeng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}