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ptp
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按应用场景，区分为拍摄模式和浏览模式

chengzhenyu 6 年之前
父节点
c8e414e419
当前提交
0c16a5fd79
共有 5 个文件被更改，包括 127 次插入 和 22 次删除
显示文件统计
  1. 69 21
      app/src/main/java/ai/pai/ptp/test/MyTestActivity.java
  2. 6 1
      app/src/main/java/ai/pai/ptp/test/TestPhotoGridAdapter.java
  3. 2 0
      app/src/main/java/com/remoteyourcam/usb/ptp/Camera.java
  4. 6 0
      app/src/main/java/com/remoteyourcam/usb/ptp/PtpCamera.java
  5. 44 0
      app/src/main/java/com/remoteyourcam/usb/ptp/commands/InitiateOpenCaptureCommand.java

+ 69 - 21
app/src/main/java/ai/pai/ptp/test/MyTestActivity.java
查看文件 

@@ -4,6 +4,8 @@ import android.app.Activity;
4 4 
 import android.content.Intent;
5 5 
 import android.graphics.Bitmap;
6 6 
 import android.os.Bundle;
7 
+import android.os.Handler;
8 
+import android.os.Message;
7 9 
 import android.view.View;
8 10 
 import android.widget.GridView;
9 11 
 import android.widget.ImageView;
 
@@ -15,10 +17,12 @@ import com.remoteyourcam.usb.ptp.PtpService;
15 17 
 import com.remoteyourcam.usb.ptp.model.LiveViewData;
16 18 
 import com.remoteyourcam.usb.ptp.model.ObjectInfo;
17 19
20 
+import java.util.ArrayList;
21 
+
18 22 
 import ai.pai.ptp.R;
19 23
20 24
21 
-public class MyTestActivity extends Activity implements Camera.CameraListener, Camera.StorageInfoListener, Camera.RetrieveImageInfoListener {
25 
+public class MyTestActivity extends Activity implements Handler.Callback, Camera.CameraListener, Camera.StorageInfoListener, Camera.RetrieveImageInfoListener {
22 26
23 27 
     private ImageView photoIv;
24 28 
     private TestLogListAdapter adapter;
 
@@ -27,13 +31,19 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
27 31 
     private PtpService ptp;
28 32 
     private Camera camera;
29 33 
     private boolean isInStart;
30 
-    private int mode = 0;  //0 拍照新增模式 1 照片浏览模式
34 
+
35 
+    private Handler mainHandler;
36 
+    private int mode = 0;  //0 拍照新增模式，模拟的是我们之前的session 1 照片浏览模式
37 
+    private int[] photoHandles = new int[0];
38 
+    private boolean initHandlesBeforeCapture = false;
39 
+    private final static int MSG_CHECK_STORAGE = 100;
31 40
32 41 
     @Override
33 42 
     protected void onCreate(Bundle savedInstanceState) {
34 43 
         super.onCreate(savedInstanceState);
35 44 
         setContentView(R.layout.activity_my_test);
36 45
46 
+        mainHandler = new Handler(this);
37 47 
         ptp = PtpService.Singleton.getInstance(this);
38 48
39 49 
         photoIv = (ImageView) findViewById(R.id.iv_latest_photo);
 
@@ -52,7 +62,6 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
52 62 
                     adapter.addInfo(camera.getDeviceInfo());
53 63 
                 } else {
54 64 
                     adapter.addInfo("未发现相机设备");
55 
-                    ptp.initialize(MyTestActivity.this, getIntent());
56 65 
                 }
57 66 
             }
58 67 
         });
 
@@ -61,11 +70,16 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
61 70 
             @Override
62 71 
             public void onClick(View v) {
63 72 
                 if (camera != null) {
73 
+                    if (mode == 1) {
74 
+                        photoGridAdapter.clear();
75 
+                        photoHandles = new int[0];
76 
+                        mainHandler.sendEmptyMessage(MSG_CHECK_STORAGE);
77 
+                    }
64 78 
                     mode = 0;
65 
-                    photoGridAdapter.clear();
79 
+                    initHandlesBeforeCapture = false;
66 80 
                     camera.capture();
67 81 
                 } else {
68 
-                    ptp.initialize(MyTestActivity.this, getIntent());
82 
+                    adapter.addInfo("未发现相机设备");
69 83 
                 }
70 84 
             }
71 85 
         });
 
@@ -76,9 +90,10 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
76 90 
                 if (camera != null) {
77 91 
                     mode = 1;
78 92 
                     photoGridAdapter.clear();
79 
-                    camera.retrieveImageHandles(MyTestActivity.this, 0xFFFFFFFF, PtpConstants.ObjectFormat.EXIF_JPEG);
93 
+                    photoHandles = new int[0];
94 
+                    mainHandler.sendEmptyMessage(MSG_CHECK_STORAGE);
80 95 
                 } else {
81 
-                    ptp.initialize(MyTestActivity.this, getIntent());
96 
+                    adapter.addInfo("未发现相机设备");
82 97 
                 }
83 98 
             }
84 99 
         });
 
@@ -96,6 +111,7 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
96 111 
     protected void onStop() {
97 112 
         super.onStop();
98 113 
         isInStart = false;
114 
+        mainHandler.removeCallbacksAndMessages(null);
99 115 
         ptp.setCameraListener(null);
100 116 
         if (isFinishing()) {
101 117 
             ptp.shutdown();
 
@@ -112,16 +128,28 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
112 128 
     }
113 129
114 130 
     @Override
131 
+    public boolean handleMessage(Message msg) {
132 
+        if (msg.what == MSG_CHECK_STORAGE) {
133 
+            if (camera != null) {
134 
+                mainHandler.removeMessages(MSG_CHECK_STORAGE);
135 
+                camera.retrieveImageHandles(MyTestActivity.this, 0xFFFFFFFF, PtpConstants.ObjectFormat.EXIF_JPEG);
136 
+                mainHandler.sendEmptyMessageDelayed(MSG_CHECK_STORAGE, 1000);
137 
+            }
138 
+        }
139 
+        return false;
140 
+    }
141 
+
142 
+    @Override
115 143 
     public void onCameraStarted(Camera camera) {
116 144 
         this.camera = camera;
117 145 
         adapter.addInfo("开始会话");
118 
-
119 146 
     }
120 147
121 148 
     @Override
122 149 
     public void onCameraStopped(Camera camera) {
123 150 
         this.camera = null;
124 151 
         adapter.addInfo("结束会话");
152 
+        mainHandler.removeCallbacksAndMessages(null);
125 153 
     }
126 154
127 155 
     @Override
 
@@ -132,6 +160,7 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
132 160 
     @Override
133 161 
     public void onError(String message) {
134 162 
         adapter.addInfo("发生错误 " + message + "\n请重新打开相机");
163 
+        mainHandler.removeCallbacksAndMessages(null);
135 164 
         camera = null;
136 165 
     }
137 166 
 
@@ -174,7 +203,7 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
174 203 
         photo.thumb = thumbnail;
175 204 
         photo.origin = bitmap;
176 205 
         photo.captureTime = System.currentTimeMillis() + "";
177 
-        photoGridAdapter.addPhoto(photo);
206 
+        photoGridAdapter.updatePhoto(photo);
178 207 
     }
179 208
180 209 
     @Override
 
@@ -226,12 +255,6 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
226 255 
     @Override
227 256 
     public void onStorageFound(final int handle, String label) {
228 257 
         adapter.addInfo("找到相机存储卡位置，句柄=" + handle + " label = " + label);
229 
-//        photoIv.post(new Runnable() {
230 
-////            @Override
231 
-////            public void run() {
232 
-////                camera.retrieveImageHandles(MyTestActivity.this, handle, PtpConstants.ObjectFormat.EXIF_JPEG);
233 
-////            }
234 
-////        });
235 258 
     }
236 259
237 260 
     @Override
 
@@ -241,19 +264,44 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
241 264
242 265 
     @Override
243 266 
     public void onImageHandlesRetrieved(final int[] handles) {
244 
-        adapter.addInfo("找到相机存储图像文件，共" + handles.length + "张");
245 
-        photoIv.post(new Runnable() {
267 
+        mainHandler.post(new Runnable() {
246 268 
             @Override
247 269 
             public void run() {
248 
-                photoGridAdapter.addPhotos(handles);
270 
+                if (handles.length != photoHandles.length) {
271 
+                    adapter.addInfo("找到相机存储图像文件，共" + handles.length + "张");
272 
+                }
273 
+                ArrayList<Integer> diff = new ArrayList<>();
274 
+                for (int i = 0; i < handles.length; i++) {
275 
+                    boolean isMatch = false;
276 
+                    for (int j = 0; j < photoHandles.length; j++) {
277 
+                        if (photoHandles[j] == handles[i]) {
278 
+                            isMatch = true;
279 
+                            break;
280 
+                        }
281 
+                    }
282 
+                    if (!isMatch) {
283 
+                        diff.add(handles[i]);
284 
+                    }
285 
+                }
286 
+                if (diff.size() > 0) {
287 
+                    int[] diffArray = new int[diff.size()];
288 
+                    for (int k = 0; k < diff.size(); k++) {
289 
+                        diffArray[k] = diff.get(k);
290 
+                    }
291 
+                    if ((mode == 0 && initHandlesBeforeCapture) || mode == 1) {
292 
+                        photoGridAdapter.addPhotos(diffArray);
293 
+                    }
294 
+                }
295 
+                photoHandles = handles;
296 
+                initHandlesBeforeCapture = true;
249 297 
             }
250 298 
         });
251 299 
     }
252 300
253 301 
     @Override
254 302 
     public void onImageInfoRetrieved(final int objectHandle, final ObjectInfo objectInfo, final Bitmap thumbnail) {
255 
-        adapter.addInfo("找到相机存储图像文件，句柄=" + objectHandle + " 文件名 = " + objectInfo.filename + " 拍摄日期 = "+ objectInfo.captureDate);
256 
-        photoIv.post(new Runnable() {
303 
+        adapter.addInfo("找到相机存储图像文件，句柄=" + objectHandle + " 文件名 = " + objectInfo.filename + " 拍摄日期 = " + objectInfo.captureDate);
304 
+        mainHandler.post(new Runnable() {
257 305 
             @Override
258 306 
             public void run() {
259 307 
                 Photo photo = new Photo();
 
@@ -267,7 +315,7 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
267 315 
     }
268 316
269 317 
     public void retrieveImageInfo(final int handle) {
270 
-        photoIv.post(new Runnable() {
318 
+        mainHandler.post(new Runnable() {
271 319 
             @Override
272 320 
             public void run() {
273 321 
                 if (camera != null) {

+ 6 - 1
app/src/main/java/ai/pai/ptp/test/TestPhotoGridAdapter.java
查看文件 

@@ -57,15 +57,20 @@ public class TestPhotoGridAdapter extends BaseAdapter {
57 57 
         gridView.post(new Runnable() {
58 58 
             @Override
59 59 
             public void run() {
60 
+                boolean isFound = false;
60 61 
                 for(int k = 0; k < photos.size();k++){
61 62 
                     if(photos.get(k).handle == newPhoto.handle){
62 63 
                         photos.get(k).captureTime = newPhoto.captureTime;
63 64 
                         photos.get(k).thumb = newPhoto.thumb;
64 65 
                         photos.get(k).origin = newPhoto.origin;
65 66 
                         photos.get(k).fileName = newPhoto.fileName;
67 
+                        isFound = true;
66 68 
                         break;
67 69 
                     }
68 70 
                 }
71 
+                if(!isFound){
72 
+                    photos.add(0,newPhoto);
73 
+                }
69 74 
                 notifyDataSetChanged();
70 75 
             }
71 76 
         });
 
@@ -81,7 +86,7 @@ public class TestPhotoGridAdapter extends BaseAdapter {
81 86 
                     photo.handle = handles[k];
82 87 
                     tmp.add(photo);
83 88 
                 }
84 
-                photos.addAll(tmp);
89 
+                photos.addAll(0,tmp);
85 90 
                 notifyDataSetChanged();
86 91 
             }
87 92 
         });

+ 2 - 0
app/src/main/java/com/remoteyourcam/usb/ptp/Camera.java
查看文件 

@@ -145,6 +145,8 @@ public interface Camera {
145 145
146 146 
     void capture();
147 147
148 
+    void openCapture();
149 
+
148 150 
     boolean isLiveViewSupported();
149 151
150 152 
     boolean isLiveViewAfAreaSupported();

+ 6 - 0
app/src/main/java/com/remoteyourcam/usb/ptp/PtpCamera.java
查看文件 

@@ -28,6 +28,7 @@ import com.remoteyourcam.usb.ptp.commands.GetDevicePropValueCommand;
28 28 
 import com.remoteyourcam.usb.ptp.commands.GetObjectHandlesCommand;
29 29 
 import com.remoteyourcam.usb.ptp.commands.GetStorageInfosAction;
30 30 
 import com.remoteyourcam.usb.ptp.commands.InitiateCaptureCommand;
31 
+import com.remoteyourcam.usb.ptp.commands.InitiateOpenCaptureCommand;
31 32 
 import com.remoteyourcam.usb.ptp.commands.OpenSessionCommand;
32 33 
 import com.remoteyourcam.usb.ptp.commands.RetrieveImageAction;
33 34 
 import com.remoteyourcam.usb.ptp.commands.RetrieveImageInfoAction;
 
@@ -804,6 +805,11 @@ public abstract class PtpCamera implements Camera {
804 805 
     }
805 806
806 807 
     @Override
808 
+    public void openCapture() {
809 
+        queue.add(new InitiateOpenCaptureCommand(this));
810 
+    }
811 
+
812 
+    @Override
807 813 
     public boolean isAutoFocusSupported() {
808 814 
         return autoFocusSupported;
809 815 
     }

+ 44 - 0
app/src/main/java/com/remoteyourcam/usb/ptp/commands/InitiateOpenCaptureCommand.java
查看文件 

@@ -0,0 +1,44 @@
1 
+/**
2 
+ * Copyright 2013 Nils Assbeck, Guersel Ayaz and Michael Zoech
3 
+ *
4 
+ * Licensed under the Apache License, Version 2.0 (the "License");
5 
+ * you may not use this file except in compliance with the License.
6 
+ * You may obtain a copy of the License at
7 
+ *
8 
+ *     http://www.apache.org/licenses/LICENSE-2.0
9 
+ *
10 
+ * Unless required by applicable law or agreed to in writing, software
11 
+ * distributed under the License is distributed on an "AS IS" BASIS,
12 
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 
+ * See the License for the specific language governing permissions and
14 
+ * limitations under the License.
15 
+ */
16 
+package com.remoteyourcam.usb.ptp.commands;
17 
+
18 
+import com.remoteyourcam.usb.ptp.PtpCamera;
19 
+import com.remoteyourcam.usb.ptp.PtpCamera.IO;
20 
+import com.remoteyourcam.usb.ptp.PtpConstants.Operation;
21 
+import com.remoteyourcam.usb.ptp.PtpConstants.Response;
22 
+
23 
+import java.nio.ByteBuffer;
24 
+
25 
+public class InitiateOpenCaptureCommand extends Command {
26 
+
27 
+    public InitiateOpenCaptureCommand(PtpCamera camera) {
28 
+        super(camera);
29 
+    }
30 
+
31 
+    @Override
32 
+    public void exec(IO io) {
33 
+        io.handleCommand(this);
34 
+        if (responseCode == Response.DeviceBusy) {
35 
+            camera.onDeviceBusy(this, true); // TODO when nikon live view is enabled this stalls
36 
+            return;
37 
+        }
38 
+    }
39 
+
40 
+    @Override
41 
+    public void encodeCommand(ByteBuffer b) {
42 
+        encodeCommand(b, Operation.InitiateOpenCapture, 0, 0);
43 
+    }
44 
+}