电商网站方案建设,最近一周新闻热点大事件,用dw做网站首页,网站设计建议Android10以上实现获取设备唯一标识#xff0c;目前只支持华为和荣耀设备。实现原理#xff1a;通过无障碍服务读取序列号界面。
public class DeviceHelper implements Application.ActivityLifecycleCallbacks {static final String TAG WADQ_DeviceHelper;s…Android10以上实现获取设备唯一标识目前只支持华为和荣耀设备。实现原理通过无障碍服务读取序列号界面。
public class DeviceHelper implements Application.ActivityLifecycleCallbacks {static final String TAG WADQ_DeviceHelper;static final String ACTION_ACQUIRE_SERIAL_SUCCESS zwxuf.intent.action.ACQUIRE_SERIAL_SUCCESS;private static Handler mHandler new Handler(Looper.getMainLooper());private boolean isMsgReceiverEnabled;private OnAcquireSerialListener mOnAcquireSerialListener;private Activity mActivity;private Application mApplication;public DeviceHelper(Activity mActivity) {this.mActivity mActivity;mApplication mActivity.getApplication();mApplication.registerActivityLifecycleCallbacks(this);}public void acquireSerial(OnAcquireSerialListener listener) {mOnAcquireSerialListener listener;if (!isMsgReceiverEnabled) initMsgReceiver();AcquireSerialService.isSerialFound false;AcquireSerialService.isStatusInfoFound false;Intent intent new Intent(Settings.ACTION_DEVICE_INFO_SETTINGS);intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);mActivity.startActivity(intent);}private void releaseAcquireSerial() {ListService services getServices();for (Service service : services) {if (service instanceof AcquireSerialService) {((AcquireSerialService) service).release();break;}}}private void initMsgReceiver() {IntentFilter filter new IntentFilter(ACTION_ACQUIRE_SERIAL_SUCCESS);mActivity.registerReceiver(mMsgReceiver, filter);isMsgReceiverEnabled true;}private BroadcastReceiver mMsgReceiver new BroadcastReceiver() {Overridepublic void onReceive(Context context, Intent intent) {String serial intent.getStringExtra(serial);if (mOnAcquireSerialListener ! null) {mOnAcquireSerialListener.onAcquireSerial(serial);}releaseMsgReciever();}};private void releaseMsgReciever() {if (isMsgReceiverEnabled) {mActivity.unregisterReceiver(mMsgReceiver);isMsgReceiverEnabled false;}}public void release() {releaseMsgReciever();mApplication.unregisterActivityLifecycleCallbacks(this);releaseAcquireSerial();}public boolean canAcquireSerial() {return isServiceEnabled(mActivity, AcquireSerialService.class);}public void openAcquireSerialSettings(final int requestCode) {Intent intent new Intent(Settings.ACTION_ACCESSIBILITY_SETTINGS);intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);try {mActivity.startActivityForResult(intent, requestCode);} catch (Exception e) {e.printStackTrace();}}private static boolean isServiceEnabled(Context context, Class? extends AccessibilityService serviceClass) {if (serviceClass null) {return false;}String serviceName context.getPackageName() / serviceClass.getName();try {int enabled Settings.Secure.getInt(context.getContentResolver(), Settings.Secure.ACCESSIBILITY_ENABLED);if (enabled 1) {String service Settings.Secure.getString(context.getContentResolver(), Settings.Secure.ENABLED_ACCESSIBILITY_SERVICES);Log.i(TAG, service);return service ! null service.contains(serviceName);}} catch (Exception e) {e.printStackTrace();}return false;}static Handler getHandler() {return mHandler;}Overridepublic void onActivityCreated(Activity activity, Bundle savedInstanceState) {}Overridepublic void onActivityStarted(Activity activity) {}Overridepublic void onActivityResumed(Activity activity) {}Overridepublic void onActivityPaused(Activity activity) {}Overridepublic void onActivityStopped(Activity activity) {}Overridepublic void onActivitySaveInstanceState(Activity activity, Bundle outState) {}Overridepublic void onActivityDestroyed(Activity activity) {if (activity mActivity) {release();}}private static ListService getServices() {ListService services new ArrayList();Object mActivityThread getActivityThread();try {Class mActivityThreadClass mActivityThread.getClass();Field mServicesField mActivityThreadClass.getDeclaredField(mServices);mServicesField.setAccessible(true);Object mServices mServicesField.get(mActivityThread);if (mServices instanceof Map) {MapIBinder, Service arrayMap (Map) mServices;for (Map.EntryIBinder, Service entry : arrayMap.entrySet()) {Service service entry.getValue();if (service ! null) {services.add(service);}}}} catch (Throwable e) {e.printStackTrace();}return services;}private static Object getActivityThread() {try {Class ActivityThread Class.forName(android.app.ActivityThread);Method currentActivityThread ActivityThread.getMethod(currentActivityThread);currentActivityThread.setAccessible(true);return currentActivityThread.invoke(null);} catch (Throwable e) {e.printStackTrace();}return null;}}
public class AcquireSerialService extends AccessibilityService {static boolean isStatusInfoFound;static boolean isSerialFound;Overridepublic void onAccessibilityEvent(AccessibilityEvent event) {if (event.getPackageName() null || event.getClassName() null) {return;}String packageName event.getPackageName().toString();String className event.getClassName().toString();final AccessibilityNodeInfo nodeInfo getRootInActiveWindow();if (nodeInfo ! null) {if (!packageName.equals(getApplicationContext().getPackageName())) {enumChildNodeInfo(packageName, nodeInfo, 0);}}}Overridepublic void onInterrupt() {}private Runnable mScrollRunnalbe;private void enumChildNodeInfo(String packageName, AccessibilityNodeInfo nodeInfo, int level) {int count nodeInfo.getChildCount();if (count 0) {for (int i 0; i count; i) {final AccessibilityNodeInfo childNodeInfo nodeInfo.getChild(i);if (childNodeInfo null) continue;if (childNodeInfo.isScrollable()) {childNodeInfo.performAction(AccessibilityNodeInfo.ACTION_SCROLL_FORWARD);}if (!isSerialFound) {String serial getSerialByNodeInfo(packageName, childNodeInfo);if (serial ! null !serial.isEmpty()) {//获取到snLog.i(DeviceHelper.TAG, serial);Intent intent new Intent(DeviceHelper.ACTION_ACQUIRE_SERIAL_SUCCESS);intent.putExtra(serial, serial);sendBroadcast(intent);performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);DeviceHelper.getHandler().postDelayed(new Runnable() {Overridepublic void run() {performGlobalAction(AccessibilityService.GLOBAL_ACTION_BACK);release();}}, 200);return;}enumChildNodeInfo(packageName, childNodeInfo, level 1);}}}nodeInfo.recycle();}private String getSerialByNodeInfo(String packageName, AccessibilityNodeInfo nodeInfo) {if (nodeInfo.getText() null) {return null;}String text nodeInfo.getText().toString();if (text.equals(序列号)) {isStatusInfoFound true;isSerialFound true;if (mScrollRunnalbe ! null) {DeviceHelper.getHandler().removeCallbacks(mScrollRunnalbe);mScrollRunnalbe null;}return getValue(nodeInfo);} else if (packageName.equals(com.android.settings) (text.equals(状态信息) || text.equals(状态消息)) !isStatusInfoFound) {isStatusInfoFound true;AccessibilityNodeInfo statusInfoParent nodeInfo.getParent();while (statusInfoParent ! null !statusInfoParent.isClickable()) {statusInfoParent statusInfoParent.getParent();}if (statusInfoParent ! null) {final AccessibilityNodeInfo finalStatusInfoParent statusInfoParent;DeviceHelper.getHandler().postDelayed(new Runnable() {Overridepublic void run() {finalStatusInfoParent.performAction(AccessibilityNodeInfo.ACTION_CLICK);}}, 200);}}return null;}private String getValue(AccessibilityNodeInfo nodeInfo) {AccessibilityNodeInfo snLayout nodeInfo.getParent();if (snLayout ! null) {while (true) {ListAccessibilityNodeInfo snSummaryList snLayout.findAccessibilityNodeInfosByViewId(android:id/summary);if (snSummaryList ! null !snSummaryList.isEmpty()) {AccessibilityNodeInfo snSummary snSummaryList.get(0);if (snSummary ! null snSummary.getText() ! null) {return snSummary.getText().toString();}}snLayout snLayout.getParent();if (snLayout null) {break;}}}return null;}private String getNodeText(AccessibilityNodeInfo nodeInfo) {if (nodeInfo ! null nodeInfo.getText() ! null) {return nodeInfo.getText().toString();} else {return null;}}public void release() {if (Build.VERSION.SDK_INT Build.VERSION_CODES.N) {disableSelf();}}
}public class MainActivity extends AppCompatActivity implements View.OnClickListener {private DeviceHelper mDeviceHelper;private TextView tv_serial, tv_phone;Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);tv_serial findViewById(R.id.tv_serial);mDeviceHelper new DeviceHelper(this);}Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.bn_get_serial:getSerial();break;}}private void getSerial() {if (!mDeviceHelper.canAcquireSerial()) {new AlertDialog.Builder(this).setMessage(没有开启无障碍服务).setPositiveButton(去开启, new DialogInterface.OnClickListener() {Overridepublic void onClick(DialogInterface dialog, int which) {mDeviceHelper.openAcquireSerialSettings(1000);}}).setNegativeButton(取消, null).create().show();return;}mDeviceHelper.acquireSerial(new OnAcquireSerialListener() {Overridepublic void onAcquireSerial(String serial) {//Toast.makeText(MainActivity.this, serial, Toast.LENGTH_SHORT).show();tv_serial.setText(sn serial);}});}} 下载地址https://download.csdn.net/download/zzmzzff/89515671
