Unable To View Status Diagram [ID 746806.1]

本文档描述了OracleWorkflowCartridge中状态图无法显示的问题及其解决方案。当尝试查看状态图时,会遇到错误提示并显示堆栈跟踪。原因是未设置站点级别的ServerTimezone配置文件选项。提供了解决步骤,包括设置正确的时间区并重启Apache服务器。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

Unable To View Status Diagram [ID 746806.1]

--------------------------------------------------------------------------------

Modified 29-DEC-2008 Type PROBLEM Status MODERATED

In this Document
Symptoms
Cause
Solution
References



--------------------------------------------------------------------------------


This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process, and therefore has not been subject to an independent technical review.



Applies to:
Oracle Workflow Cartridge - Version: 11.5.9 to 12.0.6
This problem can occur on any platform.

Symptoms
When clicked on the Status diagram following message appears "You have encountered an unexpected error. Please contact the System Administrator for assistance."

The issue can be reproduced at will with the following steps:
1. Log in to Sysadmin
2. Select Workflow Adminstrator Responsbility
3. Select status monitor
4. Provide the details of the item type
5. Click on status diagram. Now it shows error page.

Setting FND Diagnostics profile option for the user who is seeing the error message is changing "You have encountered an unexpected error. Click here for details. Please contact the System Administrator for assistance."

When pressed on the Click Here link the stack error trace shows:

oracle.apps.fnd.framework.OAException: java.lang.NullPointerException

...

## Detail 0 ##
java.lang.NullPointerException
java.lang.NullPointerException

or

## Detail 0 ##
java.lang.NullPointerException
at java.util.Hashtable.get(Hashtable.java:315)
at oracle.apps.fnd.util.OracleTimezone.getTimezoneNameFromCode(OracleTimezone.java:171)
at oracle.apps.fnd.framework.OANLSServices.getTimezoneName(OANLSServices.java:1611)
at oracle.apps.fnd.wf.monitor.webui.GraphMonitorCO.processRequest(GraphMonitorCO.java:107)
at oracle.apps.fnd.framework.webui.OAWebBeanHelper.processRequest(OAWebBeanHelper.java:525)

Cause
Server Timezone profile option at Site level is not set.

The Null Pointer Exception is occurring from within OA Framework's code which Workflow's code is calling.

iAS need to instantiate the class file and if it finds the profile to be null it throws a null pointer exception. The JSP is then cached once the profile is set afterwords and we will just be reading the cached class. The error started occurring after making EBS timezone aware so the profile need to be set to the timezone of the database to provide the off set calculation for user connections.

Solution
1. Set the profile option Server Timezone at Site level (should be set to the value of database timezone)
2. Bounce the Apache Server

 

FROM: http://appsdbastuff.blogspot.com/2010/05/unable-to-view-status-diagram-id.html

logcat:2025-06-23 15:10:40.037 1491-3220 ActivityTrigger system_server E activityStartTrigger: not whiteListedcom.hik.netsdk.SimpleDemo/com.hik.netsdk.SimpleDemo.View.MainActivity/11 2025-06-23 15:10:40.038 1491-3220 ActivityTrigger system_server E activityResumeTrigger: not whiteListedcom.hik.netsdk.SimpleDemo/com.hik.netsdk.SimpleDemo.View.MainActivity/11 2025-06-23 15:10:40.044 1491-3220 ActivityTrigger system_server E activityResumeTrigger: not whiteListedcom.hik.netsdk.SimpleDemo/com.hik.netsdk.SimpleDemo.View.MainActivity/11 ---------------------------- PROCESS STARTED (15498) for package com.hik.netsdk.SimpleDemo ---------------------------- 2025-06-23 15:10:40.330 15498-15498 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.366 15498-15498 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.399 15498-15498 NetworkSecurityConfig com.hik.netsdk.SimpleDemo D No Network Security Config specified, using platform default 2025-06-23 15:10:40.406 15498-15498 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.412 15498-15498 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.446 15498-15533 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.450 15498-15498 AccessibilityManager com.hik.netsdk.SimpleDemo D AccessibilityManager status: mPackageName = com.hik.netsdk.SimpleDemo, mOptimizeEnabled = true, mIsEnabled = false, mIsUiAutomationEnabled = false, mIsInterestedPackage =false 2025-06-23 15:10:40.461 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D initViewContentFetcherClass 2025-06-23 15:10:40.461 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D getInterceptorPackageInfo 2025-06-23 15:10:40.462 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D getInitialApplication took 1ms 2025-06-23 15:10:40.462 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D packageInfo.packageName: com.miui.catcherpatch 2025-06-23 15:10:40.464 15498-15533 ResourceType com.hik.netsdk.SimpleDemo W No package identifier when getting name for resource number 0x00000000 2025-06-23 15:10:40.471 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I Do partial code cache collection, code=30KB, data=19KB 2025-06-23 15:10:40.471 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I After code cache collection, code=30KB, data=19KB 2025-06-23 15:10:40.471 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I Increasing code cache capacity to 128KB 2025-06-23 15:10:40.477 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D initViewContentFetcherClass took 16ms 2025-06-23 15:10:40.477 15498-15533 ContentCatcher com.hik.netsdk.SimpleDemo I ViewContentFetcher : ViewContentFetcher 2025-06-23 15:10:40.478 15498-15533 ViewContentFactory com.hik.netsdk.SimpleDemo D createInterceptor took 16ms 2025-06-23 15:10:40.670 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I Do partial code cache collection, code=39KB, data=37KB 2025-06-23 15:10:40.670 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I After code cache collection, code=39KB, data=37KB 2025-06-23 15:10:40.670 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I Increasing code cache capacity to 256KB 2025-06-23 15:10:40.670 15498-15503 zygote64 com.hik.netsdk.SimpleDemo I Compiler allocated 4MB to compile void android.view.View.<init>(android.content.Context, android.util.AttributeSet, int, int) 2025-06-23 15:10:40.772 15498-15498 AndroidRuntime com.hik.netsdk.SimpleDemo D Shutting down VM 2025-06-23 15:10:40.774 15498-15498 AndroidRuntime com.hik.netsdk.SimpleDemo E FATAL EXCEPTION: main Process: com.hik.netsdk.SimpleDemo, PID: 15498 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.hik.netsdk.SimpleDemo/com.hik.netsdk.SimpleDemo.View.MainActivity}: java.lang.ClassCastException: androidx.appcompat.widget.AppCompatTextView cannot be cast to androidx.appcompat.widget.Toolbar at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2856) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2931) at android.app.ActivityThread.-wrap11(Unknown Source:0) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1620) at android.os.Handler.dispatchMessage(Handler.java:105) at android.os.Looper.loop(Looper.java:173) at android.app.ActivityThread.main(ActivityThread.java:6698) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:782) Caused by: java.lang.ClassCastException: androidx.appcompat.widget.AppCompatTextView cannot be cast to androidx.appcompat.widget.Toolbar at com.hik.netsdk.SimpleDemo.View.MainActivity.initUIComponents(MainActivity.java:137) at com.hik.netsdk.SimpleDemo.View.MainActivity.onCreate(MainActivity.java:117) at android.app.Activity.performCreate(Activity.java:7040) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2809) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2931)  at android.app.ActivityThread.-wrap11(Unknown Source:0)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1620)  at android.os.Handler.dispatchMessage(Handler.java:105)  at android.os.Looper.loop(Looper.java:173)  at android.app.ActivityThread.main(ActivityThread.java:6698)  at java.lang.reflect.Method.invoke(Native Method)  at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:782)  2025-06-23 15:10:40.804 15498-15498 Process com.hik.netsdk.SimpleDemo I Sending signal. PID: 15498 SIG: 9 依据上述logcat日志解决在VideoListActivity中实现通过用户在设备列表选择Videolist播放通道后传递参数跨应用ysy1.apk中实现已经云接入萤石开放平台的75台摄像头实现实时预览(即摄像头实时监控,现在只需要实现最基础的实时预览)的功能 VideoListActivity:package com.jd.projects.wlw.video; import android.annotation.SuppressLint; import android.app.Activity; import android.app.AlertDialog; import android.content.ComponentName; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.content.res.AssetManager; import android.net.Uri; import android.os.Bundle; import android.os.Environment; import android.os.Handler; import android.os.Message; import android.support.v4.content.FileProvider; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.Button; import android.widget.ListView; import android.widget.Toast; import com.jd.projects.wlw.DeviceMapActivity; import com.jd.projects.wlw.R; import com.jd.projects.wlw.adapter.VideoDevAdapter; import com.jd.projects.wlw.dialog.CreateLoadingDialog; import com.jd.projects.wlw.hkdemo.HkMainActivity; import com.jd.projects.wlw.units.FileUtils; import com.jd.projects.wlw.units.NetHelper; import com.jd.projects.wlw.xmvideo.DahuaVideoActicity; import org.json.JSONObject; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.ArrayList; import java.util.HashMap; import java.util.Map; public class VideoListActivity extends Activity { private ArrayList<Map<String, String>> mvideolist; private Context context; public static Map<String, String> map; public Button curve3; private String aliasname = "";//站点别名 public static final String package_name = "com.hik.netsdk.SimpleDemo"; public static final String package_name2 = "com.example.funsdkdemo"; public static final String APK_NAME = "ysy1.apk"; public static final String APK_NAME2 = "zxcv.apk"; private int curersioncode = 11;//萤石云插件apk最新版本号。 private int curersioncode2 = 5;//雄迈插件apk最新版本号。 //private String Appkey = "05381ff665c843c398a0a3b6d6e341ac"; private String Appkey = ""; private String devserial = ""; private String VerifyCode = ""; private int channelName = 1; private String accessToken = ""; Map<String, String> mmap; private String response = ""; private CreateLoadingDialog loadingDialg = new CreateLoadingDialog(); private String user_control_power, site_control_power; private String netmode = ""; private String xmip = ""; private String xmport = ""; private String xmusername = ""; private String xmpassword = ""; private String devSn = ""; private String xmmark = ""; private double intentLat = 0.0; private double intentLng = 0.0; @SuppressLint("HandlerLeak") Handler mHandler = new Handler() { public void handleMessage(Message msg) { super.handleMessage(msg); switch (msg.what) { case 0: loadingDialg.dismissLoadingDialog(); System.out.println("--访问令牌接口返回--" + response); try { JSONObject object = new JSONObject(response); String code = object.get("code").toString(); String mmsg = object.get("msg").toString(); if (code.equals("200")) { JSONObject object2 = (JSONObject) object.get("data"); accessToken = object2.get("accessToken").toString(); System.out.println("--访问令牌为:--" + accessToken); openAPK(); } else { Toast.makeText(context, mmsg, Toast.LENGTH_SHORT).show(); } } catch (Exception e) { // TODO: handle exception } break; default: break; } } ; }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.avtivity_videolist); intentLat = getIntent().getDoubleExtra("intentLat", 0.0); intentLng = getIntent().getDoubleExtra("intentLng", 0.0); context = this; initData(); initView(); } private void initView() { ListView listView = (ListView) findViewById(R.id.Videolist); curve3 = (Button) findViewById(R.id.curve3); VideoDevAdapter adapter = new VideoDevAdapter(mvideolist, context); listView.setAdapter(adapter); listView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { map = mvideolist.get(position); String mark = map.get("mark"); if (mark.equals("yiwei")) { SerializableMap myMap = new SerializableMap(); myMap.setMap(map); Bundle bundle = new Bundle(); bundle.putSerializable("map", myMap); bundle.putString("user_control_power", user_control_power); bundle.putString("site_control_power", site_control_power); bundle.putString("netmode", netmode); Intent intent = new Intent(); intent.putExtras(bundle); intent.setClass(getApplicationContext(), YwVideoPlayerActivity.class); startActivity(intent); } else if (mark.equals("haikang")) { // 跳转海康页面 String strIP = map.get("serverUrl").trim(); String nPort = map.get("serverPort").trim(); String strUser = map.get("userName").trim(); String strPsd = map.get("userPwd").trim(); Bundle bundle = new Bundle(); bundle.putString("ip", strIP); bundle.putString("port", nPort); bundle.putString("username", strUser); bundle.putString("password", strPsd); bundle.putString("user_control_power", user_control_power); bundle.putString("site_control_power", site_control_power); bundle.putString("netmode", netmode); Intent intent2 = new Intent(); intent2.putExtras(bundle); intent2.setClass(getApplicationContext(), HkMainActivity.class); startActivity(intent2); } else if (mark.equals("dahua")) { // 跳转大华页面 String strIP = map.get("serverUrl").trim(); String nPort = map.get("serverPort").trim(); String strUser = map.get("userName").trim(); String strPsd = map.get("userPwd").trim(); Bundle bundle = new Bundle(); bundle.putString("ip", strIP); bundle.putString("port", nPort); bundle.putString("username", strUser); bundle.putString("password", strPsd); bundle.putString("user_control_power", user_control_power); bundle.putString("site_control_power", site_control_power); bundle.putString("netmode", netmode); Intent intent2 = new Intent(); intent2.putExtras(bundle); intent2.setClass(getApplicationContext(), DahuaVideoActicity.class); startActivity(intent2); } else if (mark.equals("xiongmai") || mark.equals("4Gxiongmai")) { xmip = map.get("serverUrl").trim(); xmport = map.get("serverPort").trim(); xmusername = map.get("userName").trim(); xmpassword = map.get("userPwd").trim(); devSn = map.get("devSn").trim();//雄迈4G球机序列号 xmmark = mark; openAPK2(); } else if (mark.equals("HK4GIPC01")) { // 海康4G摄像机---公司现在暂无使用 String strIP = map.get("serverUrl");//设备序列号 String strUser = map.get("userName");//设备验证名 String strPsd = map.get("userPwd"); Bundle bundle = new Bundle(); bundle.putString("ip", strIP.trim()); bundle.putString("username", strUser.trim()); bundle.putString("password", strPsd.trim()); Intent intent2 = new Intent(); intent2.putExtras(bundle); intent2.setClass(getApplicationContext(), Hk4GVideoMain.class); startActivity(intent2); } else if (mark.equals("HK4GIPC02")) { // 萤石云平台摄像机 devserial = map.get("serverUrl").trim();// 设备序列号 VerifyCode = map.get("serverPort").trim();// 设备验证码 Appkey = map.get("userName").trim();// AppKey channelName = Integer.parseInt(map.get("channelNum").trim());// channelName String secret = map.get("userPwd").trim();// Secret //System.out.println("---测试参数--"+appkey+"---"+secret); if (accessToken.equals("")) { loadingDialg.createLoadingDialog(context, "访问令牌获取中...").show(); // 获取访问令牌 mmap = new HashMap<>(); mmap.put("appKey", Appkey); mmap.put("appSecret", secret); new Thread(new Runnable() { @Override public void run() { response = NetHelper.submitPostData("https://open.ys7.com/api/lapp/token/get", mmap, "utf-8");//encode mHandler.sendEmptyMessage(0); } }).start(); } else { openAPK(); } } } }); findViewById(R.id.back).setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO 自动生成的方法存根 VideoListActivity.this.finish(); } }); curve3.setOnClickListener(view -> { Intent intent = new Intent(VideoListActivity.this, DeviceMapActivity.class); intent.putExtra("intentLat",intentLat); intent.putExtra("intentLng",intentLng); intent.putExtra("isShowTitle",true); startActivity(intent); }); } private void initData() { //mvideolist = VideoActivity.videolist; Bundle bundle = getIntent().getExtras(); mvideolist = (ArrayList<Map<String, String>>) bundle.get("list"); aliasname = bundle.getString("aliasname"); user_control_power = bundle.getString("user_control_power"); site_control_power = bundle.getString("site_control_power"); netmode = bundle.getString("netmode"); } protected void openAPK() { // 首先判断SD卡是否可用 if (!FileUtils.getSDcard()) { Toast.makeText(this, "外部存储不可用,此功能禁用", Toast.LENGTH_SHORT).show(); } // 判断SD卡是否已安装 else if (!FileUtils.checkInstall(getApplicationContext(), package_name)) { AlertDialog.Builder builder = new AlertDialog.Builder(VideoListActivity.this); builder.setTitle("提示").setMessage("未安装视频插件,是否安装?") .setPositiveButton("安装", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // 读取APK readApk(); } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dialog = builder.create(); dialog.show(); } else { //已安装应用,直接打开应用 //判断是否需要更新 PackageManager pm = context.getPackageManager(); try { //通过包名获取已安装应用的信息,然后获取版本号。在与最新版本号对比是否需要进行更新。 PackageInfo info = pm.getPackageInfo(package_name, 1); int code = info.versionCode; if (curersioncode > code) { //有新版本需要跟新 AlertDialog.Builder builder = new AlertDialog.Builder(VideoListActivity.this); builder.setTitle("提示").setMessage("视频插件需要更新,请点击安装!") .setPositiveButton("安装", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // 读取APK readApk(); } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dialog = builder.create(); dialog.show(); } else { //不需要更新,直接打开APK startApk2(); } } catch (NameNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } protected void openAPK2() { // 首先判断SD卡是否可用 if (!FileUtils.getSDcard()) { Toast.makeText(this, "外部存储不可用,此功能禁用", Toast.LENGTH_SHORT).show(); } // 判断SD卡是否已安装 else if (!FileUtils.checkInstall(getApplicationContext(), package_name2)) { AlertDialog.Builder builder = new AlertDialog.Builder(VideoListActivity.this); builder.setTitle("提示").setMessage("未安装视频插件,是否安装?") .setPositiveButton("安装", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // 读取APK readApk2(); } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dialog = builder.create(); dialog.show(); } else { //已安装应用,直接打开应用 //判断是否需要更新 PackageManager pm = context.getPackageManager(); try { //通过包名获取已安装应用的信息,然后获取版本号。在与最新版本号对比是否需要进行更新。 PackageInfo info = pm.getPackageInfo(package_name2, 1); int code = info.versionCode; if (curersioncode2 > code) { //有新版本需要跟新 AlertDialog.Builder builder = new AlertDialog.Builder(VideoListActivity.this); builder.setTitle("提示").setMessage("视频插件需要更新,请点击安装!") .setPositiveButton("安装", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { // 读取APK readApk2(); } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { } }); AlertDialog dialog = builder.create(); dialog.show(); } else { //不需要更新,直接打开APK startApk3(); } } catch (NameNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } } } protected void readApk() { InputStream in1 = null; OutputStream out; FileUtils fileUtils = new FileUtils(); AssetManager am = getAssets(); byte[] buffer = new byte[1024]; int read; try { in1 = am.open(APK_NAME); File file = new File(fileUtils.getSDPATH() + APK_NAME); file.createNewFile(); out = new FileOutputStream(file); while ((read = in1.read(buffer)) != -1) { out.write(buffer, 0, read); } out.flush(); in1.close(); out.close(); } catch (IOException e) { } finally { try { in1.close(); } catch (IOException e) { } } installApk(APK_NAME); } protected void readApk2() { InputStream in1 = null; InputStream in2 = null; InputStream in3 = null; InputStream in4 = null; InputStream in5 = null; OutputStream out = null; FileUtils fileUtils = new FileUtils(); AssetManager am = getAssets(); byte[] buffer = new byte[1024]; int read = 0; try { in1 = am.open("zxcv1.apk"); in2 = am.open("zxcv2.apk"); in3 = am.open("zxcv3.apk"); in4 = am.open("zxcv4.apk"); in5 = am.open("zxcv5.apk"); if (!fileUtils.isFileExist(APK_NAME2) && new File(fileUtils.getSDPATH() + APK_NAME2).length() < 1) { File file = new File(fileUtils.getSDPATH() + APK_NAME2); file.createNewFile(); out = new FileOutputStream(file); while ((read = in1.read(buffer)) != -1) { out.write(buffer, 0, read); } while ((read = in2.read(buffer)) != -1) { out.write(buffer, 0, read); } while ((read = in3.read(buffer)) != -1) { out.write(buffer, 0, read); } while ((read = in4.read(buffer)) != -1) { out.write(buffer, 0, read); } while ((read = in5.read(buffer)) != -1) { out.write(buffer, 0, read); } out.flush(); in1.close(); in2.close(); in3.close(); in4.close(); in5.close(); out.close(); } } catch (IOException e) { } finally { try { in1.close(); in2.close(); in3.close(); in4.close(); in5.close(); } catch (IOException e) { } } installApk(APK_NAME2); } protected void installApk(String apkName) { //得到了Android外部存储目录 String fileName = Environment.getExternalStorageDirectory() + "/" + apkName; Intent intent = new Intent(Intent.ACTION_VIEW); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); Uri uri = FileProvider.getUriForFile(context, context.getPackageName() + ".fileProvider", new File(fileName)); intent.setDataAndType(uri, "application/vnd.android.package-archive"); this.startActivity(intent); } protected void startApk2() { ComponentName componentName = new ComponentName("com.hik.netsdk.SimpleDemo", "com.hik.netsdk.SimpleDemo.View.MainActivity"); Intent intent = new Intent(); // Intent intent = new Intent("chroya.foo"); Bundle bundle = new Bundle(); /* bundle.putString("serial", "811729242");//摄像机序列号 bundle.putString("VerifyCode", "CFEJRH");//摄像机验证码 bundle.putString("accessToken", "at.13zoz9dj48txpxtmbtdbxyp86yppa0kv-8377rzprmz-1ga3ixh-2csonzo9x");//访问令牌,7天过期。 */ bundle.putString("appkey", Appkey);//Appkey bundle.putString("serial", devserial);//摄像机序列号 bundle.putString("VerifyCode", VerifyCode);//摄像机验证码 bundle.putString("accessToken", accessToken);//访问令牌 bundle.putInt("cameraNo", channelName);//通道号 intent.putExtras(bundle); intent.setComponent(componentName); startActivity(intent); } protected void startApk3() { ComponentName componentName = new ComponentName("com.example.funsdkdemo", "com.example.funsdkdemo.Xm4GSDKActivity"); Intent intent = new Intent(); // Intent intent = new Intent("chroya.foo"); Bundle bundle = new Bundle(); /* bundle.putString("serial", "811729242");//摄像机序列号 bundle.putString("VerifyCode", "CFEJRH");//摄像机验证码 bundle.putString("accessToken", "at.13zoz9dj48txpxtmbtdbxyp86yppa0kv-8377rzprmz-1ga3ixh-2csonzo9x");//访问令牌,7天过期。 */ bundle.putString("xmip", xmip); bundle.putString("xmport", xmport); bundle.putString("xmusername", xmusername); bundle.putString("xmpassword", xmpassword); bundle.putString("devSn", devSn); bundle.putString("xmmark", xmmark); //System.out.println("---aaa---"+xmip+"--"+xmport+"--"+xmusername+"--"+xmpassword+"--"+devSn+"--"+xmmark); intent.putExtras(bundle); intent.setComponent(componentName); startActivity(intent); } } 跨应用ysy1.apk的MainActivity:package com.hik.netsdk.SimpleDemo.View; import android.annotation.SuppressLint; import android.app.AlertDialog; import android.content.Intent; import android.graphics.PixelFormat; import android.net.Uri; import android.os.Bundle; import android.os.Handler; import android.os.Looper; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.SurfaceHolder; import android.view.SurfaceView; import android.view.View; import android.widget.ImageButton; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import androidx.appcompat.widget.Toolbar; import androidx.core.view.GravityCompat; import androidx.drawerlayout.widget.DrawerLayout; // 添加 UnstableApi 注解支持 import androidx.media3.common.util.UnstableApi; import androidx.media3.common.MediaItem; import androidx.media3.common.Player; import androidx.media3.common.PlaybackException; import androidx.media3.datasource.DataSource; import androidx.media3.datasource.DefaultHttpDataSource; import androidx.media3.exoplayer.ExoPlayer; import androidx.media3.exoplayer.hls.HlsMediaSource; import androidx.media3.exoplayer.source.MediaSource; import com.hik.netsdk.SimpleDemo.R; import com.videogo.openapi.EZConstants; import com.videogo.openapi.EZOpenSDK; import org.json.JSONException; import org.json.JSONObject; import java.io.IOException; import java.util.concurrent.TimeUnit; import okhttp3.Call; import okhttp3.MediaType; import okhttp3.OkHttpClient; import okhttp3.Request; import okhttp3.RequestBody; import okhttp3.Response; // 在类级别添加 @UnstableApi 注解 @UnstableApi public class MainActivity extends AppCompatActivity implements SurfaceHolder.Callback { // 核心参数 private String mDeviceSerial; private String mVerifyCode; private int mCameraNo = 1; private boolean isEzDevice = false; // 萤石云相关参数 private String mAppKey = "a794d58c13154caeb7d2fbb5c3420c65"; private String mAccessToken = ""; // UI组件 private SurfaceView mPreviewSurface; private SurfaceHolder mSurfaceHolder; private Toolbar m_toolbar; private ProgressBar mProgressBar; private RelativeLayout mControlLayout; private ImageButton mRotateButton; // 播放器相关 private ExoPlayer mExoPlayer; private String mPlaybackUrl; private final OkHttpClient mHttpClient = new OkHttpClient.Builder() .connectTimeout(15, TimeUnit.SECONDS) .readTimeout(15, TimeUnit.SECONDS) .build(); // 播放器状态监听器 private final Player.Listener mPlayerListener = new Player.Listener() { @Override public void onPlaybackStateChanged(int state) { switch (state) { case Player.STATE_READY: mProgressBar.setVisibility(View.GONE); Log.d("ExoPlayer", "播放准备就绪"); break; case Player.STATE_BUFFERING: mProgressBar.setVisibility(View.VISIBLE); Log.d("ExoPlayer", "缓冲中..."); break; case Player.STATE_ENDED: Log.d("ExoPlayer", "播放结束"); break; case Player.STATE_IDLE: Log.d("ExoPlayer", "空闲状态"); break; } } @Override public void onPlayerError(PlaybackException error) { Log.e("ExoPlayer", "播放错误: " + error.getMessage()); handleError("播放错误: " + error.getMessage(), -1); } }; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activitymain); // 初始化UI组件 initUIComponents(); // 获取启动参数 parseIntentParams(); // 初始化SDK initSDK(); // 参数校验 if (mDeviceSerial == null || mDeviceSerial.isEmpty()) { showErrorAndFinish("设备序列号不能为空"); return; } Log.d("MainActivity", "onCreate完成: isEzDevice=" + isEzDevice); } @SuppressLint("WrongViewCast") private void initUIComponents() { // 基础UI m_toolbar = findViewById(R.id.titlename); setSupportActionBar(m_toolbar); // 预览相关UI mPreviewSurface = findViewById(R.id.realplay_sv); mSurfaceHolder = mPreviewSurface.getHolder(); mSurfaceHolder.addCallback(this); mSurfaceHolder.setFormat(PixelFormat.TRANSLUCENT); mProgressBar = findViewById(R.id.liveProgressBar); mControlLayout = findViewById(R.id.rl_control); mRotateButton = findViewById(R.id.ib_rotate2); // 设置旋转按钮点击事件 mRotateButton.setOnClickListener(v -> changeScreen()); if (m_toolbar != null) { m_toolbar.setVisibility(View.GONE); } // 初始化控制按钮 initControlButtons(); Log.d("UI", "UI组件初始化完成"); } private void parseIntentParams() { // 获取Intent参数 Intent intent = getIntent(); isEzDevice = true; // 只支持萤石设备 mAccessToken = intent.getStringExtra("accessToken"); // 优先使用bundle Bundle bundle = intent.getExtras(); if (bundle != null) { mDeviceSerial = bundle.getString("devSn"); mVerifyCode = bundle.getString("verifyCode"); mCameraNo = bundle.getInt("cameraNo", 1); } // 兼容直接Extra方式 if (mDeviceSerial == null) mDeviceSerial = intent.getStringExtra("devSn"); if (mVerifyCode == null) mVerifyCode = intent.getStringExtra("verifyCode"); if (mCameraNo == 0) mCameraNo = intent.getIntExtra("cameraNo", 1); Log.d("Params", "设备序列号: " + mDeviceSerial + ", 通道号: " + mCameraNo); } private void initSDK() { try { // 使用反射检查初始化状态 boolean isInitialized = false; try { EZOpenSDK instance = EZOpenSDK.getInstance(); if (instance != null) { isInitialized = true; } } catch (Exception e) { isInitialized = false; } // 未初始化时进行初始化 if (!isInitialized) { EZOpenSDK.initLib(getApplication(), mAppKey); Log.d("EZSDK", "萤石SDK初始化完成"); } // 设置AccessToken if (mAccessToken != null && !mAccessToken.isEmpty()) { EZOpenSDK.getInstance().setAccessToken(mAccessToken); Log.d("EZToken", "AccessToken设置成功"); } else { Log.w("EZToken", "AccessToken缺失!"); } } catch (Exception e) { Log.e("EZSDK", "萤石SDK初始化失败", e); handleError("萤石SDK初始化失败: " + e.getMessage(), -1); } } private void initControlButtons() { // 云台控制按钮 findViewById(R.id.ptz_top_btn).setOnClickListener(v -> controlPTZ("UP")); findViewById(R.id.ptz_bottom_btn).setOnClickListener(v -> controlPTZ("DOWN")); findViewById(R.id.ptz_left_btn).setOnClickListener(v -> controlPTZ("LEFT")); findViewById(R.id.ptz_right_btn).setOnClickListener(v -> controlPTZ("RIGHT")); // 变焦控制 findViewById(R.id.focus_add).setOnClickListener(v -> controlZoom("ZOOM_IN")); findViewById(R.id.foucus_reduce).setOnClickListener(v -> controlZoom("ZOOM_OUT")); // 水平布局控制按钮 findViewById(R.id.ptz_top_btn2).setOnClickListener(v -> controlPTZ("UP")); findViewById(R.id.ptz_bottom_btn2).setOnClickListener(v -> controlPTZ("DOWN")); findViewById(R.id.ptz_left_btn2).setOnClickListener(v -> controlPTZ("LEFT")); findViewById(R.id.ptz_right_btn2).setOnClickListener(v -> controlPTZ("RIGHT")); Log.d("Controls", "控制按钮初始化完成"); } @Override public void surfaceCreated(SurfaceHolder holder) { Log.d("Surface", "Surface created"); // 获取播放地址并开始播放 new Thread(this::fetchPlaybackUrl).start(); } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { Log.d("Surface", "Surface changed: " + width + "x" + height); if (mExoPlayer != null) { mExoPlayer.setVideoSurfaceHolder(holder); } } @Override public void surfaceDestroyed(SurfaceHolder holder) { Log.d("Surface", "Surface destroyed"); stopPreview(); } // ======================== 播放地址获取与播放 ======================== private void fetchPlaybackUrl() { try { // 构建请求参数 JSONObject params = new JSONObject(); params.put("accessToken", mAccessToken); params.put("deviceSerial", mDeviceSerial); params.put("channelNo", mCameraNo); params.put("protocol", 2); // 使用HLS协议 if (mVerifyCode != null && !mVerifyCode.isEmpty()) { params.put("code", mVerifyCode); } params.put("expireTime", 7200); // 2小时有效期 // 创建请求体 RequestBody body = RequestBody.create( MediaType.parse("application/json"), params.toString() ); // 创建请求 Request request = new Request.Builder() .url("https://open.ys7.com/api/lapp/v2/live/address/get") .post(body) .build(); // 执行请求 try (Response response = mHttpClient.newCall(request).execute()) { if (!response.isSuccessful()) { handleError("获取播放地址失败: " + response.code(), response.code()); return; } // 解析响应 String responseBody = response.body().string(); JSONObject json = new JSONObject(responseBody); if ("200".equals(json.getString("code"))) { JSONObject data = json.getJSONObject("data"); mPlaybackUrl = data.getString("url"); Log.d("PlaybackURL", "获取到播放地址: " + mPlaybackUrl); // 在主线程初始化播放器 runOnUiThread(this::initExoPlayer); } else { handleError("API错误: " + json.getString("msg"), json.getInt("code")); } } } catch (JSONException | IOException e) { Log.e("FetchURL", "获取播放地址异常", e); handleError("获取播放地址异常: " + e.getMessage(), -1); } } private void initExoPlayer() { // 释放现有播放器 if (mExoPlayer != null) { mExoPlayer.release(); } // 创建播放器 mExoPlayer = new ExoPlayer.Builder(this).build(); mExoPlayer.addListener(mPlayerListener); // 设置视频渲染器 mExoPlayer.setVideoSurfaceHolder(mSurfaceHolder); // 创建媒体源 DataSource.Factory dataSourceFactory = new DefaultHttpDataSource.Factory(); MediaSource mediaSource = new HlsMediaSource.Factory(dataSourceFactory) .createMediaSource(MediaItem.fromUri(Uri.parse(mPlaybackUrl))); // 准备播放 mExoPlayer.setMediaSource(mediaSource); mExoPlayer.prepare(); mExoPlayer.setPlayWhenReady(true); mProgressBar.setVisibility(View.VISIBLE); Log.d("ExoPlayer", "播放器初始化完成,开始播放"); } // ======================== 萤石云控制方法 ======================== private int mapDirection(String direction) { switch (direction) { default: return -1; } } private void controlPTZ(String direction) { int directionCode = mapDirection(direction); if (directionCode == -1) return; // 控制逻辑实现 } private void controlZoom(String command) { String direction = "ZOOM_IN".equals(command) ? "ZOOM_IN" : "ZOOM_OUT"; controlPTZ(direction); } // ======================== 通用功能方法 ======================== public void changeScreen(View view) { changeScreen(); } private void changeScreen() { if (mControlLayout.getVisibility() == View.VISIBLE) { mControlLayout.setVisibility(View.GONE); } else { mControlLayout.setVisibility(View.VISIBLE); } } private void handleError(String message, int errorCode) { String fullMessage = message + " (错误码: " + errorCode + ")"; // 萤石云特有错误码处理 switch (errorCode) { case 400001: fullMessage = "AccessToken无效"; break; case 400002: fullMessage = "设备不存在"; break; case 400007: fullMessage = "设备不在线"; break; case 400034: fullMessage = "验证码错误"; break; case 400035: fullMessage = "设备已被自己添加"; break; case 400036: fullMessage = "设备已被别人添加"; break; default: fullMessage = "萤石云错误: " + errorCode; } new AlertDialog.Builder(this) .setTitle("预览失败") .setMessage(fullMessage) .setPositiveButton("确定", (d, w) -> finish()) .setCancelable(false) .show(); } private void showErrorAndFinish(String message) { Toast.makeText(this, message, Toast.LENGTH_LONG).show(); new Handler().postDelayed(this::finish, 3000); } private void stopPreview() { if (mExoPlayer != null) { mExoPlayer.release(); mExoPlayer = null; Log.d("Preview", "预览已停止"); } } @Override protected void onDestroy() { super.onDestroy(); stopPreview(); Log.d("Lifecycle", "onDestroy"); } @Override protected void onPause() { super.onPause(); if (mExoPlayer != null) { mExoPlayer.setPlayWhenReady(false); Log.d("Lifecycle", "暂停播放"); } } @Override protected void onResume() { super.onResume(); if (mExoPlayer != null) { mExoPlayer.setPlayWhenReady(true); Log.d("Lifecycle", "恢复播放"); } } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.menu_main_opt, menu); return true; } }
06-24
评论 1
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值