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按应用场景，区分为拍摄模式和浏览模式

chengzhenyu 6 ans auparavant
Parent
6a91e807f9
Commettre
c8e414e419
7 fichiers modifiés avec 236 ajouts et 32 suppressions
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  1. 48 15
      app/src/main/java/ai/pai/ptp/test/MyTestActivity.java
  2. 12 0
      app/src/main/java/ai/pai/ptp/test/Photo.java
  3. 3 3
      app/src/main/java/ai/pai/ptp/test/MyTestAdapter.java
  4. 127 0
      app/src/main/java/ai/pai/ptp/test/TestPhotoGridAdapter.java
  5. 33 14
      app/src/main/res/layout/activity_my_test.xml
  6. 13 0
      app/src/main/res/layout/item_grid_photo.xml
  7. 0 0
      app/src/main/res/layout/item_test_log_info.xml

+ 48 - 15
app/src/main/java/ai/pai/ptp/test/MyTestActivity.java
Voir le fichier 

@@ -5,6 +5,7 @@ import android.content.Intent;
5 5 
 import android.graphics.Bitmap;
6 6 
 import android.os.Bundle;
7 7 
 import android.view.View;
8 
+import android.widget.GridView;
8 9 
 import android.widget.ImageView;
9 10 
 import android.widget.ListView;
10 11 
 
@@ -20,11 +21,13 @@ import ai.pai.ptp.R;
20 21 
 public class MyTestActivity extends Activity implements Camera.CameraListener, Camera.StorageInfoListener, Camera.RetrieveImageInfoListener {
21 22
22 23 
     private ImageView photoIv;
23 
-    private MyTestAdapter adapter;
24 
-
24 
+    private TestLogListAdapter adapter;
25 
+    private GridView photoGridView;
26 
+    private TestPhotoGridAdapter photoGridAdapter;
25 27 
     private PtpService ptp;
26 28 
     private Camera camera;
27 29 
     private boolean isInStart;
30 
+    private int mode = 0;  //0 拍照新增模式 1 照片浏览模式
28 31
29 32 
     @Override
30 33 
     protected void onCreate(Bundle savedInstanceState) {
 
@@ -35,9 +38,13 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
35 38
36 39 
         photoIv = (ImageView) findViewById(R.id.iv_latest_photo);
37 40 
         ListView infoListView = (ListView) findViewById(R.id.list_info);
38 
-        adapter = new MyTestAdapter(this, infoListView);
41 
+        adapter = new TestLogListAdapter(this, infoListView);
39 42 
         infoListView.setAdapter(adapter);
40 43
44 
+        photoGridView = (GridView) findViewById(R.id.gridview_photos);
45 
+        photoGridAdapter = new TestPhotoGridAdapter(this, photoGridView);
46 
+        photoGridView.setAdapter(photoGridAdapter);
47 
+
41 48 
         findViewById(R.id.btn_get_devece_info).setOnClickListener(new View.OnClickListener() {
42 49 
             @Override
43 50 
             public void onClick(View v) {
 
@@ -54,6 +61,8 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
54 61 
             @Override
55 62 
             public void onClick(View v) {
56 63 
                 if (camera != null) {
64 
+                    mode = 0;
65 
+                    photoGridAdapter.clear();
57 66 
                     camera.capture();
58 67 
                 } else {
59 68 
                     ptp.initialize(MyTestActivity.this, getIntent());
 
@@ -65,6 +74,8 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
65 74 
             @Override
66 75 
             public void onClick(View v) {
67 76 
                 if (camera != null) {
77 
+                    mode = 1;
78 
+                    photoGridAdapter.clear();
68 79 
                     camera.retrieveImageHandles(MyTestActivity.this, 0xFFFFFFFF, PtpConstants.ObjectFormat.EXIF_JPEG);
69 80 
                 } else {
70 81 
                     ptp.initialize(MyTestActivity.this, getIntent());
 
@@ -120,7 +131,7 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
120 131
121 132 
     @Override
122 133 
     public void onError(String message) {
123 
-        adapter.addInfo("发生错误 " + message);
134 
+        adapter.addInfo("发生错误 " + message + "\n请重新打开相机");
124 135 
         camera = null;
125 136 
     }
126 137 
 
@@ -157,7 +168,13 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
157 168 
     @Override
158 169 
     public void onCapturedPictureReceived(int objectHandle, String filename, Bitmap thumbnail, Bitmap bitmap) {
159 170 
         adapter.addInfo("收到新照片 ");
160 
-        photoIv.setImageBitmap(bitmap);
171 
+        Photo photo = new Photo();
172 
+        photo.handle = objectHandle;
173 
+        photo.fileName = filename;
174 
+        photo.thumb = thumbnail;
175 
+        photo.origin = bitmap;
176 
+        photo.captureTime = System.currentTimeMillis() + "";
177 
+        photoGridAdapter.addPhoto(photo);
161 178 
     }
162 179
163 180 
     @Override
 
@@ -209,12 +226,12 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
209 226 
     @Override
210 227 
     public void onStorageFound(final int handle, String label) {
211 228 
         adapter.addInfo("找到相机存储卡位置，句柄=" + handle + " label = " + label);
212 
-        photoIv.post(new Runnable() {
213 
-            @Override
214 
-            public void run() {
215 
-                camera.retrieveImageHandles(MyTestActivity.this, handle, PtpConstants.ObjectFormat.EXIF_JPEG);
216 
-            }
217 
-        });
229 
+//        photoIv.post(new Runnable() {
230 
+////            @Override
231 
+////            public void run() {
232 
+////                camera.retrieveImageHandles(MyTestActivity.this, handle, PtpConstants.ObjectFormat.EXIF_JPEG);
233 
+////            }
234 
+////        });
218 235 
     }
219 236
220 237 
     @Override
 
@@ -228,18 +245,34 @@ public class MyTestActivity extends Activity implements Camera.CameraListener, C
228 245 
         photoIv.post(new Runnable() {
229 246 
             @Override
230 247 
             public void run() {
231 
-                camera.retrieveImageInfo(MyTestActivity.this, handles[0]);
248 
+                photoGridAdapter.addPhotos(handles);
232 249 
             }
233 250 
         });
234 251 
     }
235 252
236 253 
     @Override
237 
-    public void onImageInfoRetrieved(int objectHandle, ObjectInfo objectInfo, final Bitmap thumbnail) {
238 
-        adapter.addInfo("找到相机存储图像文件，句柄=" + objectHandle + " info = " + objectInfo);
254 
+    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() {
257 
+            @Override
258 
+            public void run() {
259 
+                Photo photo = new Photo();
260 
+                photo.handle = objectHandle;
261 
+                photo.fileName = objectInfo.filename;
262 
+                photo.thumb = thumbnail;
263 
+                photo.captureTime = objectInfo.captureDate;
264 
+                photoGridAdapter.updatePhoto(photo);
265 
+            }
266 
+        });
267 
+    }
268 
+
269 
+    public void retrieveImageInfo(final int handle) {
239 270 
         photoIv.post(new Runnable() {
240 271 
             @Override
241 272 
             public void run() {
242 
-                photoIv.setImageBitmap(thumbnail);
273 
+                if (camera != null) {
274 
+                    camera.retrieveImageInfo(MyTestActivity.this, handle);
275 
+                }
243 276 
             }
244 277 
         });
245 278

+ 12 - 0
app/src/main/java/ai/pai/ptp/test/Photo.java
Voir le fichier 

@@ -0,0 +1,12 @@
1 
+package ai.pai.ptp.test;
2 
+
3 
+import android.graphics.Bitmap;
4 
+
5 
+public class Photo {
6 
+    public int handle;
7 
+    public String fileName;
8 
+    public String captureTime;
9 
+    public Bitmap thumb;
10 
+    public Bitmap origin;
11 
+    public boolean isSync;
12 
+}

+ 3 - 3
app/src/main/java/ai/pai/ptp/test/MyTestAdapter.java
Voir le fichier 

@@ -14,7 +14,7 @@ import java.util.Date;
14 14
15 15 
 import ai.pai.ptp.R;
16 16
17 
-public class MyTestAdapter extends BaseAdapter {
17 
+public class TestLogListAdapter extends BaseAdapter {
18 18
19 19 
     private ArrayList<String> infoList;
20 20 
     private Context context;
 
@@ -22,7 +22,7 @@ public class MyTestAdapter extends BaseAdapter {
22 22 
     private LayoutInflater inflater;
23 23 
     private SimpleDateFormat formatter = new SimpleDateFormat("HH:mm:ss\t");
24 24
25 
-    public MyTestAdapter(Context context, ListView listView) {
25 
+    public TestLogListAdapter(Context context, ListView listView) {
26 26 
         this.context = context;
27 27 
         this.listView = listView;
28 28 
         infoList = new ArrayList<>();
 
@@ -59,7 +59,7 @@ public class MyTestAdapter extends BaseAdapter {
59 59 
     public View getView(int position, View convertView, ViewGroup parent) {
60 60 
         ViewHolder holder;
61 61 
         if (convertView == null) {
62 
-            convertView = inflater.inflate(R.layout.item_test_info, null);
62 
+            convertView = inflater.inflate(R.layout.item_test_log_info, null);
63 63 
             holder = new ViewHolder();
64 64 
             holder.info = (TextView) convertView.findViewById(R.id.tv_info);
65 65 
             convertView.setTag(holder);

+ 127 - 0
app/src/main/java/ai/pai/ptp/test/TestPhotoGridAdapter.java
Voir le fichier 

@@ -0,0 +1,127 @@
1 
+package ai.pai.ptp.test;
2 
+
3 
+import android.view.LayoutInflater;
4 
+import android.view.View;
5 
+import android.view.ViewGroup;
6 
+import android.widget.BaseAdapter;
7 
+import android.widget.GridView;
8 
+import android.widget.ImageView;
9 
+
10 
+import java.util.ArrayList;
11 
+
12 
+import ai.pai.ptp.R;
13 
+
14 
+public class TestPhotoGridAdapter extends BaseAdapter {
15 
+
16 
+    private MyTestActivity cameraActivity;
17 
+    private ArrayList<Photo> photos;
18 
+    private GridView gridView;
19 
+    private LayoutInflater inflater;
20 
+    private int height;
21 
+
22 
+    public TestPhotoGridAdapter(MyTestActivity context, GridView gridView) {
23 
+        cameraActivity = context;
24 
+        this.gridView = gridView;
25 
+        photos = new ArrayList<>();
26 
+        inflater = LayoutInflater.from(context);
27 
+        int screenW = context.getResources().getDisplayMetrics().widthPixels;
28 
+        height = (int) (screenW - 4 * 3 * context.getResources().getDisplayMetrics().density) / 3;
29 
+    }
30 
+
31 
+    @Override
32 
+    public int getCount() {
33 
+        return photos.size();
34 
+    }
35 
+
36 
+    @Override
37 
+    public Object getItem(int position) {
38 
+        return photos.get(position);
39 
+    }
40 
+
41 
+    @Override
42 
+    public long getItemId(int position) {
43 
+        return position;
44 
+    }
45 
+
46 
+    public void addPhoto(final Photo photo) {
47 
+        gridView.post(new Runnable() {
48 
+            @Override
49 
+            public void run() {
50 
+                photos.add(0, photo);
51 
+                notifyDataSetChanged();
52 
+            }
53 
+        });
54 
+    }
55 
+
56 
+    public void updatePhoto(final Photo newPhoto) {
57 
+        gridView.post(new Runnable() {
58 
+            @Override
59 
+            public void run() {
60 
+                for(int k = 0; k < photos.size();k++){
61 
+                    if(photos.get(k).handle == newPhoto.handle){
62 
+                        photos.get(k).captureTime = newPhoto.captureTime;
63 
+                        photos.get(k).thumb = newPhoto.thumb;
64 
+                        photos.get(k).origin = newPhoto.origin;
65 
+                        photos.get(k).fileName = newPhoto.fileName;
66 
+                        break;
67 
+                    }
68 
+                }
69 
+                notifyDataSetChanged();
70 
+            }
71 
+        });
72 
+    }
73 
+
74 
+    public void addPhotos(final int[] handles){
75 
+        gridView.post(new Runnable() {
76 
+            @Override
77 
+            public void run() {
78 
+                ArrayList<Photo> tmp = new ArrayList<>();
79 
+                for(int k =0;k<handles.length;k++){
80 
+                    Photo photo = new Photo();
81 
+                    photo.handle = handles[k];
82 
+                    tmp.add(photo);
83 
+                }
84 
+                photos.addAll(tmp);
85 
+                notifyDataSetChanged();
86 
+            }
87 
+        });
88 
+    }
89 
+
90 
+    public void clear() {
91 
+        gridView.post(new Runnable() {
92 
+            @Override
93 
+            public void run() {
94 
+                photos.clear();
95 
+                notifyDataSetChanged();
96 
+            }
97 
+        });
98 
+    }
99 
+
100 
+    @Override
101 
+    public View getView(int position, View convertView, ViewGroup parent) {
102 
+        ViewHolder holder;
103 
+        if (convertView == null) {
104 
+            convertView = inflater.inflate(R.layout.item_grid_photo, null);
105 
+            holder = new ViewHolder();
106 
+            holder.photo = (ImageView) convertView.findViewById(R.id.iv_photo);
107 
+            convertView.setTag(holder);
108 
+        } else {
109 
+            holder = (ViewHolder) convertView.getTag();
110 
+        }
111 
+        holder.photo.getLayoutParams().height = height;
112 
+        Photo photo = photos.get(position);
113 
+        if (photo.thumb != null) {
114 
+            holder.photo.setImageBitmap(photo.thumb);
115 
+        } else if (photo.origin != null) {
116 
+            holder.photo.setImageBitmap(photo.origin);
117 
+        } else if(photo.handle >0 && !photo.isSync){
118 
+            photo.isSync = true;
119 
+            cameraActivity.retrieveImageInfo(photo.handle);
120 
+        }
121 
+        return convertView;
122 
+    }
123 
+
124 
+    final class ViewHolder {
125 
+        public ImageView photo;
126 
+    }
127 
+}

+ 33 - 14
app/src/main/res/layout/activity_my_test.xml
Voir le fichier 

@@ -1,7 +1,8 @@
1 1 
 <?xml version="1.0" encoding="utf-8"?>
2 2 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 
-    android:orientation="vertical" android:layout_width="match_parent"
4 
-    android:layout_height="match_parent">
3 
+    android:layout_width="match_parent"
4 
+    android:layout_height="match_parent"
5 
+    android:orientation="vertical">
5 6
6 7 
     <Button
7 8 
         android:id="@+id/btn_get_devece_info"
 
@@ -9,13 +10,14 @@
9 10 
         android:layout_height="48dp"
10 11 
         android:layout_margin="4dp"
11 12 
         android:gravity="center"
12 
-        android:text="获取设备信息"/>
13 
+        android:text="获取设备信息" />
13 14
14 15 
     <ListView
15 16 
         android:id="@+id/list_info"
16 17 
         android:layout_width="match_parent"
17 
-        android:divider="@android:color/transparent"
18 
-        android:layout_height="200dp" />
18 
+        android:layout_height="200dp"
19 
+        android:divider="@android:color/transparent" />
20 
+
19 21 
     <LinearLayout
20 22 
         android:layout_width="match_parent"
21 23 
         android:layout_height="48dp"
 
@@ -24,25 +26,42 @@
24 26 
         <Button
25 27 
             android:id="@+id/btn_capture_photo"
26 28 
             android:layout_width="0dp"
27 
-            android:layout_weight="1"
28 29 
             android:layout_height="match_parent"
30 
+            android:layout_weight="1"
29 31 
             android:gravity="center"
30 
-            android:text="拍摄"/>
32 
+            android:text="拍摄模式" />
31 33
32 34 
         <Button
33 35 
             android:id="@+id/btn_get_photos"
34 36 
             android:layout_width="0dp"
35 
-            android:layout_weight="1"
36 37 
             android:layout_height="match_parent"
38 
+            android:layout_weight="1"
37 39 
             android:gravity="center"
38 
-            android:text="获取相机SD卡照片"/>
40 
+            android:text="浏览模式" />
39 41 
     </LinearLayout>
40 42
41 
-
42 
-    <ImageView
43 
-        android:id="@+id/iv_latest_photo"
43 
+    <RelativeLayout
44 44 
         android:layout_width="match_parent"
45 
-        android:layout_height="match_parent"
46 
-        android:scaleType="centerCrop"/>
45 
+        android:layout_height="match_parent">
46 
+
47 
+
48 
+        <GridView
49 
+            android:id="@+id/gridview_photos"
50 
+            android:layout_width="match_parent"
51 
+            android:layout_height="match_parent"
52 
+            android:cacheColorHint="@android:color/transparent"
53 
+            android:horizontalSpacing="4dp"
54 
+            android:listSelector="@android:color/transparent"
55 
+            android:numColumns="3"
56 
+            android:verticalSpacing="4dp"
57 
+            />
58 
+
59 
+        <ImageView
60 
+            android:id="@+id/iv_latest_photo"
61 
+            android:layout_width="match_parent"
62 
+            android:layout_height="match_parent"
63 
+            android:visibility="gone"
64 
+            android:scaleType="fitCenter" />
65 
+    </RelativeLayout>
47 66
48 67 
 </LinearLayout>

+ 13 - 0
app/src/main/res/layout/item_grid_photo.xml
Voir le fichier 

@@ -0,0 +1,13 @@
1 
+<?xml version="1.0" encoding="utf-8"?>
2 
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 
+    android:layout_width="match_parent"
4 
+    android:layout_height="match_parent">
5 
+
6 
+    <ImageView
7 
+        android:id="@+id/iv_photo"
8 
+        android:layout_width="match_parent"
9 
+        android:layout_height="match_parent"
10 
+        android:background="#e2e2e2"
11 
+        android:scaleType="centerCrop" />
12 
+
13 
+</RelativeLayout>

app/src/main/res/layout/item_test_info.xml → app/src/main/res/layout/item_test_log_info.xml
Voir le fichier