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lensman
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chengzhenyu 7 年之前
父節點
fba8038349
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1e09979510
共有 2 個文件被更改，包括 10 次插入 和 8 次删除
顯示文件統計
  1. 9 8
      app/src/main/java/ai/pai/lensman/App.java
  2. 1 0
      app/src/main/res/values/strings.xml

+ 9 - 8
app/src/main/java/ai/pai/lensman/App.java
查看文件 

@@ -41,7 +41,7 @@ public class App extends Application{
41 41 
         super.onCreate();
42 42 
         mInstance = this.getApplicationContext();
43 43 
         if(!checkUsbPermission()){
44 
-            Toast.makeText(this,"申请usb权限失败",Toast.LENGTH_SHORT).show();
44 
+            Toast.makeText(this,R.string.usb_permission_denied,Toast.LENGTH_SHORT).show();
45 45 
         }
46 46 
         checkCameraLibs();
47 47 
         initImageLoader();
 
@@ -50,6 +50,7 @@ public class App extends Application{
50 50 
     }
51 51
52 52 
     private boolean checkUsbPermission(){
53 
+        LogHelper.d("czy","checkUsbPermission starts");
53 54 
         Process process = null;
54 55 
         DataOutputStream os = null;
55 56 
         try {
 
@@ -57,7 +58,7 @@ public class App extends Application{
57 58 
             String cmd1 = "setenforce 0";
58 59 
             String cmd2 = "chmod -R 0777 /dev/bus/usb" ;
59 60
60 
-            process = Runtime.getRuntime().exec("su"); // 切换到root帐号
61 
+            process = Runtime.getRuntime().exec("su");
61 62 
             os = new DataOutputStream(process.getOutputStream());
62 63 
             os.writeBytes(cmd + "\n");
63 64 
             os.writeBytes(cmd1 + "\n");
 
@@ -67,6 +68,7 @@ public class App extends Application{
67 68 
             process.waitFor();
68 69 
             return true;
69 70 
         } catch (Exception e) {
71 
+            LogHelper.d("czy","checkUsbPermission exception occur -->"+e);
70 72 
             return false;
71 73 
         } finally {
72 74 
             try {
 
@@ -79,13 +81,14 @@ public class App extends Application{
79 81 
         }
80 82 
     }
81 83
82 
-    public void copyResToSdcard(String name){
84 
+    public void copyRawLibToSdcard(String dirPath){
85 
+        LogHelper.d("czy","copyRawLibToSdcard");
83 86 
         Field[] raw = R.raw.class.getFields();
84 87 
         for (Field r : raw) {
85 88 
             try {
86 89 
                 int id=getResources().getIdentifier(r.getName(), "raw", getPackageName());
87 90 
                 if(r.getName().startsWith("camera")){
88 
-                    String path=name+"/"+r.getName()+".so";
91 
+                    String path=dirPath+"/"+r.getName()+".so";
89 92 
                     BufferedOutputStream rawZipWriter = new BufferedOutputStream((new FileOutputStream(new File(path))));
90 93 
                     BufferedInputStream rawZipReader = new BufferedInputStream(getResources().openRawResource(id));
91 94 
                     byte[] buff = new byte[20*1024];
 
@@ -98,6 +101,7 @@ public class App extends Application{
98 101 
                     rawZipReader.close();
99 102 
                 }
100 103 
             } catch (Exception e) {
104 
+                LogHelper.d("czy","copyRawLibToSdcard exception occur -->"+e);
101 105 
                 e.printStackTrace();
102 106 
             }
103 107 
         }
 
@@ -111,7 +115,7 @@ public class App extends Application{
111 115 
         String tmpLibDirPath = "/mnt/sdcard/lensman";
112 116 
         File file = new File(tmpLibDirPath);
113 117 
         file.mkdirs();
114 
-        copyResToSdcard(tmpLibDirPath);
118 
+        copyRawLibToSdcard(tmpLibDirPath);
115 119 
         final String unzipPath = tmpLibDirPath+File.separator+"so";
116 120 
         new File(unzipPath).mkdirs();
117 121 
         new FileUnzipTask(tmpLibDirPath + File.separator + "camera.so", unzipPath, new FileUnzipTask.FileUnzipListener() {
 
@@ -189,7 +193,6 @@ public class App extends Application{
189 193 
         if (dir.isDirectory()) {
190 194 
             String[] children = dir.list();
191 195 
             if (children != null) {
192 
-                // 递归删除目录中的子目录下
193 196 
                 for (int i = 0; i < children.length; i++) {
194 197 
                     boolean success = deleteDir(new File(dir, children[i]));
195 198 
                     if (!success) {
 
@@ -197,12 +200,10 @@ public class App extends Application{
197 200 
                     }
198 201 
                 }
199 202 
             }
200 
-
201 203 
         }
202 204 
         if (!dir.canRead() || !dir.canWrite()) {
203 205 
             return false;
204 206 
         }
205 
-        // 目录此时为空，可以删除
206 207 
         return dir.delete();
207 208 
     }
208 209

+ 1 - 0
app/src/main/res/values/strings.xml
查看文件 

@@ -140,4 +140,5 @@
140 140
141 141 
     <string name="session_photo_limit">只显示最近200张照片，您可以到存储卡目录查看更多</string>
142 142
143 
+    <string name="usb_permission_denied">请检查设备是否已开放root权限</string>
143 144 
 </resources>