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Android Codenameone将mimetype(PNG)关联到我的应用程序_Android_Codenameone_Mime Types_Intentfilter - Fatal编程技术网

Android Codenameone将mimetype(PNG)关联到我的应用程序

Android Codenameone将mimetype(PNG)关联到我的应用程序,android,codenameone,mime-types,intentfilter,Android,Codenameone,Mime Types,Intentfilter,我在将mime/文件类型(PNG)关联到我的应用程序时遇到问题 我遵循了这个指南: 我设置了这些构建提示(针对Android) 和android.xintent_这样的过滤器(我尝试了image/png和image/*作为mimetype)--> 这里是我的第二次尝试,只需要启动应用程序所需的代码 public void start() { arg = Display.getInstance().getProperty("AppArg",

我在将mime/文件类型(PNG)关联到我的应用程序时遇到问题 我遵循了这个指南: 我设置了这些构建提示(针对Android)

和android.xintent_这样的过滤器(我尝试了image/png和image/*作为mimetype)-->

这里是我的第二次尝试,只需要启动应用程序所需的代码

      public void start() 
    {
        arg = Display.getInstance().getProperty("AppArg", null);
        
        if(arg != null) 
        {
            Storage.getInstance().writeObject("Arg", arg);
            Log.p(arg);
        }
//          if(arg != null) 
//          {
//     
            
            
//              MainForm m = new MainForm();
//              Display.getInstance().createThread(new Runnable() 
//              {
////                @Override
//              public void run() 
//              {
//                  System.out.println(arg);
//                  m.do_something(arg);
//                  
//                  
//              }}, "open from Outside Thread").start();
//              
//              current = m.create(false);
//              current.revalidate();  
            
//          }else 
//          {
            if(current == null)
            {
                current = new MainForm().create(true);
//                  Display.getInstance().scheduleBackgroundTask(new Runnable() 
//                  {
//                      @Override
//                      public void run() 
//                      {
//                          if(!Display.getInstance().isSimulator()) 
//                          {
//                              Storage.getInstance().clearStorage();
//                              Storage.getInstance().clearCache();
//                          }
//                      }
//                      
//                  });
                current.revalidate(); 
            }
//          }
        
        current.show();
        if(arg != null)
        {
            
            Dialog.show("Test", arg + " - " + arg.length(), "OK", "Cancel"); 
        }else 
        {
            Dialog.show("Test","" + Storage.getInstance().readObject("Arg") + Log.getLogContent(), "OK", "Cancel");
        }
//      disp.setProperty("AppArg", null);
        
    }

06-04 13:50:49.618 8269 16651 W System.err:java.io.FileNotFoundException:file:/data/user/0/de.marcus.myapp/files/IMG_20210601_201624_pic.png:open失败:enoint(没有这样的文件或目录)
06-04 13:50:49.618 8269 16651 W System.err:at libcore.io.IoBridge.open(IoBridge.java:492)
06-04 13:50:49.618 8269 16651 W System.err:at java.io.FileOutputStream.(FileOutputStream.java:236)
06-04 13:50:49.618 8269 16651 W System.err:at java.io.FileOutputStream.(FileOutputStream.java:186)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.impl.android.AndroidImplementation.CreateFileOutStream(AndroidImplementation.java:6530)
06-04 13:50:49.618 8269 16651 W System.err:在com.codename1.impl.android.AndroidImplementation.getapprag(AndroidImplementation.java:2731)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.getProperty(Display.java:3361)
06-04 13:50:49.618 8269 16651 W System.err:at de.marcus.myapp.MyApplication.start(未知来源:8)
06-04 13:50:49.618 8269 16651 W System.err:at de.marcus.myapp.MyApplicationStub.run(MyApplicationStub.java:163)
06-04 13:50:49.618 8269 16651 W System.err:at de.marcus.myapp.MyApplicationStub$1.run(MyApplicationStub.java:107)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.processSerialCalls(Display.java:1365)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.edtlopimpl(Display.java:1307)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.invokeAndBlock(Display.java:1480)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.invokeAndBlock(Display.java:1519)
06-04 13:50:49.618 8269 16651 W System.err:com.codename1.impl.android.android实现$3.run(android实现.java:1147)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.processSerialCalls(Display.java:1365)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.edtlopimpl(Display.java:1307)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.Display.mainEDTLoop(Display.java:1189)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.ui.runnablerrapper.run(runnablerrapper.java:120)
06-04 13:50:49.618 8269 16651 W System.err:at com.codename1.impl.CodenameOneThread$1.run(CodenameOneThread.java:60)
06-04 13:50:49.618 8269 16651 W System.err:at java.lang.Thread.run(Thread.java:923)
06-04 13:50:49.619 8269 16651 W System.err:原因:android.System.ErrnoException:打开失败:enoint(没有这样的文件或目录)
06-04 13:50:49.619 8269 16651 W System.err:at libcore.io.Linux.open(本机方法)
06-04 13:50:49.619 8269 16651 W System.err:at libcore.io.ForwardingOs.open(ForwardingOs.java:166)
06-04 13:50:49.619 8269 16651 W System.err:at libcore.io.BlockGuardOs.open(BlockGuardOs.java:254)
06-04 13:50:49.619 8269 16651 W System.err:at libcore.io.ForwardingOs.open(ForwardingOs.java:166)
06-04 13:50:49.619 8269 16651 W System.err:at android.app.ActivityThread$AndroidOs.open(ActivityThread.java:7871)
06-04 13:50:49.619 8269 16651 W System.err:at libcore.io.IoBridge.open(IoBridge.java:478)
06-04 13:50:49.619 8269 16651 W系统。错误:。。。还有19个
谢谢你的帮助


Marcus

这可能与Android启动模式有关。 尝试添加生成提示:

android.activity.launchMode=singleTask

嗨,陈,不幸的是,我已经试过了这是一致的吗?你从来没有在appag中看到值吗?是的,在我的手机上我从来没有看到值,我总是得到空值。你能在不同的android上试试吗?我想知道这是否是一个设备问题我想我看到了一个潜在的问题。无论如何,我今天需要推送更新,所以请在几个小时后重试。请发送一个新版本,然后看看你是否得到同样的异常。请特别检查文件名。我认为
文件:
前缀是这里的问题。
     public void start() 
    {
        String arg = Display.getInstance().getProperty("AppArg", null);
        if(arg != null)
        {
            System.out.println("opend with arg");
            
            MainForm m = new MainForm();
            Display.getInstance().createThread(new Runnable() 
            {
//              @Override
                public void run() 
                {
                    System.out.println(arg);
                    m.do_something(arg);
                    
                    
                }}, "open from Outside Thread").start();
            
            current = m.create(false);
            current.revalidate();  
            
        }else 
        {
            if(current == null)
            {
                current = new MainForm().create(true);
                Display.getInstance().scheduleBackgroundTask(new Runnable() 
                {
                        @Override
                    public void run() 
                    {
                        if(!Display.getInstance().isSimulator()) 
                        {
                            Storage.getInstance().clearStorage();
                            Storage.getInstance().clearCache();
                        }
                    }
                    
                });
                current.revalidate(); 
            }
        }
        
        current.show();
        if(arg != null)
        {
            Dialog.show("Test", arg + " - " + arg.length(), "OK", "Cancel"); 
        }else 
        {
            Dialog.show("Test", "AppArg = null ", "OK", "Cancel");
        }
//      disp.setProperty("AppArg", null);
        
    }
      public void start() 
    {
        arg = Display.getInstance().getProperty("AppArg", null);
        
        if(arg != null) 
        {
            Storage.getInstance().writeObject("Arg", arg);
            Log.p(arg);
        }
//          if(arg != null) 
//          {
//     
            
            
//              MainForm m = new MainForm();
//              Display.getInstance().createThread(new Runnable() 
//              {
////                @Override
//              public void run() 
//              {
//                  System.out.println(arg);
//                  m.do_something(arg);
//                  
//                  
//              }}, "open from Outside Thread").start();
//              
//              current = m.create(false);
//              current.revalidate();  
            
//          }else 
//          {
            if(current == null)
            {
                current = new MainForm().create(true);
//                  Display.getInstance().scheduleBackgroundTask(new Runnable() 
//                  {
//                      @Override
//                      public void run() 
//                      {
//                          if(!Display.getInstance().isSimulator()) 
//                          {
//                              Storage.getInstance().clearStorage();
//                              Storage.getInstance().clearCache();
//                          }
//                      }
//                      
//                  });
                current.revalidate(); 
            }
//          }
        
        current.show();
        if(arg != null)
        {
            
            Dialog.show("Test", arg + " - " + arg.length(), "OK", "Cancel"); 
        }else 
        {
            Dialog.show("Test","" + Storage.getInstance().readObject("Arg") + Log.getLogContent(), "OK", "Cancel");
        }
//      disp.setProperty("AppArg", null);
        
    }
    06-04 13:50:49.618  8269 16651 W System.err: java.io.FileNotFoundException: file:/data/user/0/de.marcus.myapp/files/IMG_20210601_201624_pic.png: open failed: ENOENT (No such file or directory)
06-04 13:50:49.618  8269 16651 W System.err:    at libcore.io.IoBridge.open(IoBridge.java:492)
06-04 13:50:49.618  8269 16651 W System.err:    at java.io.FileOutputStream.<init>(FileOutputStream.java:236)
06-04 13:50:49.618  8269 16651 W System.err:    at java.io.FileOutputStream.<init>(FileOutputStream.java:186)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.impl.android.AndroidImplementation.createFileOuputStream(AndroidImplementation.java:6530)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.impl.android.AndroidImplementation.getAppArg(AndroidImplementation.java:2731)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.getProperty(Display.java:3361)
06-04 13:50:49.618  8269 16651 W System.err:    at de.marcus.myapp.MyApplication.start(Unknown Source:8)
06-04 13:50:49.618  8269 16651 W System.err:    at de.marcus.myapp.MyApplicationStub.run(MyApplicationStub.java:163)
06-04 13:50:49.618  8269 16651 W System.err:    at de.marcus.myapp.MyApplicationStub$1.run(MyApplicationStub.java:107)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.processSerialCalls(Display.java:1365)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.edtLoopImpl(Display.java:1307)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.invokeAndBlock(Display.java:1480)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.invokeAndBlock(Display.java:1519)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.impl.android.AndroidImplementation$3.run(AndroidImplementation.java:1147)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.processSerialCalls(Display.java:1365)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.edtLoopImpl(Display.java:1307)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.Display.mainEDTLoop(Display.java:1189)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.ui.RunnableWrapper.run(RunnableWrapper.java:120)
06-04 13:50:49.618  8269 16651 W System.err:    at com.codename1.impl.CodenameOneThread$1.run(CodenameOneThread.java:60)
06-04 13:50:49.618  8269 16651 W System.err:    at java.lang.Thread.run(Thread.java:923)
06-04 13:50:49.619  8269 16651 W System.err: Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)
06-04 13:50:49.619  8269 16651 W System.err:    at libcore.io.Linux.open(Native Method)
06-04 13:50:49.619  8269 16651 W System.err:    at libcore.io.ForwardingOs.open(ForwardingOs.java:166)
06-04 13:50:49.619  8269 16651 W System.err:    at libcore.io.BlockGuardOs.open(BlockGuardOs.java:254)
06-04 13:50:49.619  8269 16651 W System.err:    at libcore.io.ForwardingOs.open(ForwardingOs.java:166)
06-04 13:50:49.619  8269 16651 W System.err:    at android.app.ActivityThread$AndroidOs.open(ActivityThread.java:7871)
06-04 13:50:49.619  8269 16651 W System.err:    at libcore.io.IoBridge.open(IoBridge.java:478)
06-04 13:50:49.619  8269 16651 W System.err:    ... 19 more
android.activity.launchMode=singleTask