基於Android的 拍照上傳 程序開發（5）

/**
* 圖片上傳線程
* 將上傳結果通過Handler傳遞給主線程
* @author peter
*/
class MyThread extends Thread implements Runnable { 
private String upMsg = "",file="",fileName="";
/**
* 判斷網絡是否可用
*/ 
public int getCon(String url) {
int con1 = 0;
URL objURL = null;
try {
objURL = new URL(url);
con1 = 1;
} catch (MalformedURLException e2) {
con1 = 0;
}
if (objURL != null) {
URLConnection conn = null;
try {
conn = objURL.openConnection();
conn.setConnectTimeout(1000);
conn.setReadTimeout(1000);
con1 = 1;
} catch (IOException e) {
con1 = 0;
}
if (conn != null) {
try {
conn.connect();
con1 = 1;
} catch (IOException e) {
con1 = 0;
}
}
}
return con1;
}
/**
* 取得請求返回的數據字符串
* @param url
* @return
*/
public String getText(String url){
String text = "";
try {
URL objURL = new URL(url);
URLConnection conn = objURL.openConnection();
conn.setConnectTimeout(6 * 1000);
conn.connect();
BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String inputLine;
if (br == null) {
return null;
}
while ((inputLine = br.readLine()) != null) {
text += inputLine;
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return text;
}
/**
* 圖片上傳
*/
public void uploadFile(){
TelephonyManager tm = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
FTPClIEnt ftp = new FTPClIEnt();
String server = "xx.xx.xx.xx";
String username = tm.getDeviceId(); 
String passWord = "micromulti"; 
try {
FTP.setDefaultTimeout(30000);
FTP.setDefaultPort(21);
FTP.connect(server);
int reply = FTP.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
FTP.disconnect();
upMsg = "FTP 連接失敗";
} else {
if (FTP.login(username, passWord)) {
FTP.enterLocalPassiveMode();
ftp.setFileType(FTP.BINARY_FILE_TYPE);
FTP.setRemoteVerificationEnabled(false); 
FileInputStream fis = new FileInputStream(new File(file));
FTP.storeFile(fileName, fis);
fis.close();
    }
    FTP.logout();
    upMsg = "文件上傳成功";
     }
     } catch (Exception e) {
     upMsg = ""+e;
     } finally {
     if (FTP.isConnected()) {
     try {
     FTP.disconnect();
     } catch (Exception ioe) {
     upMsg = ""+ioe;
     }
     }
     }
}
        public void run() { 
         String file = preBundle.getString("prePath");
         String arrs[] = file.split("/");
     String fileName = arrs[arrs.length-1];
     String fileStrArr[] = fileName.split("-");
     String phoneIMSI = fileStrArr[0];
     String lat = fileStrArr[1];
         String lng = fileStrArr[2];
     String shootTime = fileStrArr[3];
//         Log.d("lat&lng","*******************lat is:"+lat+"  lng is:"+lng+"  fileName is:"+fileName);
         EditText picInfo = (EditText)findVIEwById(R.id.photoInfo);
         String freshUrl ="http://xx.xx.xx.xx:8080/DataAcquisition/photoUploadAction.do?photoWebModel.actiontype=upload";
     String postUrl = freshUrl+"&photoWebModel.phoneIMSI="+phoneIMSI
     +"&photoWebModel.lat="+lat
     +"&photoWebModel.lng="+lng
     +"&photoWebModel.shootTime="+shootTime
     +"&photoWebModel.picInfo="+picInfo.getText()
     +"&photoWebModel.filename="+fileName;
     Message message = new Message();
     String result = "";
     if(this.getCon(postUrl)==1){
     result = getText(postUrl);
     Log.d("uploadConfirmResult", ">>>>>>>>>>>>>>>>>>"+result.trim());
            }else{
                message.what = 2;   
            }
     if(result.trim().equals("true")){
     String thumbnailFilePath = "sdcard/fatalityUpload/Thumbnail_fatality/"+fileName;
     uploadFile(); //執行圖片上傳
     Log.d("uploadFile",">>>>>>>>>>>>>>>>>>>>>>>>>complate!stop Upload...");
File file2 = new File(file);
file2.delete();
file2 = null;
File file3 = new File(thumbnailFilePath);
file3.delete();
file3 = null;
             Bundle bundle = new Bundle();
             bundle.putString("uploadMsg", upMsg);
             message.setData(bundle);
                message.what = 1;   
}else if (result.trim().equals("false1")){
                message.what = 3;   
}else{}
     Log.d("mess.what", "<<<<<<<<<<<<<<<<<<message.what is :"+message.what);
     subHandler.sendMessage(message);
        }   
}
}

預覽還沒有上傳的圖片界面(photovIEw.XML):

本界面實現一個煎蛋的圖像回廊，點擊對應的圖片後即跳轉到圖片編輯上傳界面。

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01.<?XML version="1.0" encoding="utf-8"?>  
02.<RelativeLayout    
03.XMLns:android="http://schemas.android.com/apk/res/android" 
04.android:layout_width="fill_parent"  
05.android:layout_height="fill_parent">  
06.<ImageSwitcher    
07.android:id="@+id/switcher"  
08.android:layout_width="fill_parent"  
09.android:layout_height="fill_parent"  
10.android:layout_alignParentTop="true"  
11.android:layout_alignParentLeft="true"  
12./>  
13.<Gallery    
14.android:id="@+id/gallery"    
15.android:layout_width="fill_parent"  
16.android:layout_height="wrap_content"  
17.android:layout_alignParentBottom="true"  
18.android:layout_alignParentLeft="true"  
19./>  
20.<!--   
21.android:spacing="3dp"  
22.-->  
23.<Button    
24.android:id="@+id/existUpload"  
25.android:layout_width="wrap_content"  
26.android:layout_height="wrap_content"  
27.android:drawableLeft="@drawable/ic_menu_upload_mini"  
28.android:layout_marginLeft="380px"  
29.android:layout_marginTop="50px"  
30.android:text="上傳"  
31./>  
32.<Button    
33.android:id="@+id/backMain"  
34.android:layout_width="wrap_content"  
35.android:layout_height="wrap_content"  
36.android:drawableLeft="@drawable/ic_menu_revert_mini"  
37.android:layout_marginLeft="380px"  
38.android:text="返回"  
39./>  
40.</RelativeLayout>  
<?XML version="1.0" encoding="utf-8"?>
<RelativeLayout 
XMLns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ImageSwitcher 
android:id="@+id/switcher"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
/>
<Gallery 
android:id="@+id/gallery" 
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
/>
<!-- 
android:spacing="3dp"
-->
<Button 
android:id="@+id/existUpload"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/ic_menu_upload_mini"
android:layout_marginLeft="380px"
android:layout_marginTop="50px"
android:text="上傳"
/>
<Button 
android:id="@+id/backMain"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/ic_menu_revert_mini"
android:layout_marginLeft="380px"
android:text="返回"
/>
</RelativeLayout>

代碼部分(PhotoVIEw.Java)：

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01.package com.bjwmt.camera;   
02.import Java.io.File;   
03.import Java.util.ArrayList;   
04.import Java.util.List;   
05.import android.app.Activity;   
06.import android.content.Intent;   
07.import android.content.pm.ActivityInfo;   
08.import android.graphics.Bitmap;   
09.import android.graphics.BitmapFactory;   
10.import android.graphics.drawable.BitmapDrawable;   
11.import android.os.Bundle;   
12.import android.view.VIEw;   
13.import android.vIEw.WindowManager;   
14.import android.view.VIEw.OnClickListener;   
15.import android.vIEw.animation.AnimationUtils;   
16.import android.widget.AdapterVIEw;   
17.import android.widget.Button;   
18.import android.widget.Gallery;   
19.import android.widget.ImageSwitcher;   
20.import android.widget.ImageVIEw;   
21.import android.widget.VIEwSwitcher;   
22.import android.widget.AdapterVIEw.OnItemClickListener;   
23.import android.widget.Gallery.LayoutParams;   
24./**  
25. * 圖片藝廊式的選擇界面 實現  
26. * 顯示照片(AdapterView)、等待聽取照片單機動作(OnItemSelectedListener)、進行照片切換動作(ViewSwitcher)、負責保存照片(VIEwFactory)等功能  
27. */  
28.public class PhotoVIEw extends Activity implements  
29.AdapterView.OnItemSelectedListener, ViewSwitcher.VIEwFactory {   
30.private static ImageSwitcher mSwitcher;   
31.private static Button returnButton;   
32.private static Button saveButton;   
33.private List<String> phoList;   
34.// private List<String> or_phoList;   
35.private String newFilePath = "";   
36.@SuppressWarnings("unchecked")   
37.private static List<String> readFiles(String path) {   
38.List picFiles = new ArrayList();   
39.// 構建文件對象   
40.File dir = new File(path);   
41.// 得到改文件夾下所有文件   
42.File[] files = dir.listFiles();   
43.if (files != null) {   
44.for (int i = 0; i < files.length; i++) {   
45.String fileName = files[i].getName();   
46.// 過濾所有後綴為.jpg的文件   
47.if (fileName.lastIndexOf(".") > 0  
48.&& fileName.substring(fileName.lastIndexOf(".") + 1,   
49.fileName.length()).equals("jpg")||fileName.substring(fileName.lastIndexOf(".") + 1,   
50.fileName.length()).equals(".gif")) {   
51.picFiles.add(files[i].getPath());   
52.}   
53.}   
54.}   
55.return picFiles;   
56.}   
57.// Thread myT = new Thread(new Runnable() {   
58.// public void run() {   
59.// // TODO 讓該線程實現的功能   
60.// try {   
61.// or_phoList = readFiles("sdcard/fatalityUpload/");   
62.// } catch (Exception e) {   
63.// e.printStackTrace();   
64.// }   
65.// }   
66.// });   
67.public static void setInSampleSize(BitmapFactory.Options options,int targetSize) {   
68.options.outWidth >>= 1;   
69.options.outHeight >>= 1;   
70.while (options.outWidth > targetSize || options.outHeight > targetSize) {   
71.options.inSampleSize <<= 1;   
72.options.outWidth >>= 1;   
73.options.outHeight >>= 1;   
74.}   
75.}   
76.@Override  
77.public void onCreate(Bundle savedInstanceState) {   
78.super.onCreate(savedInstanceState);   
79.setContentView(R.layout.photovIEw);   
80.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); // 橫屏   
81.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,  
82.WindowManager.LayoutParams.FLAG_FULLSCREEN);// 全屏   
83.this.setListener();   
84.mSwitcher = (ImageSwitcher) findVIEwById(R.id.switcher);   
85.mSwitcher.setFactory(this);   
86.// mSwitcher.setOnClickListener(clickImageVIEw);   
87.// 設置照片切換時的淡入淡出模式   
88.mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,  
89.android.R.anim.fade_in));   
90.mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,  
91.android.R.anim.fade_out));   
92.Gallery g = (Gallery) findVIEwById(R.id.gallery);   
93.g.setAdapter(new ImageAdapter(this,phoList));   
94.g.setOnItemSelectedListener(this);   
95.g.setOnItemClickListener(new OnItemClickListener()    
96.   {   
97.     public void onItemClick(AdapterVIEw<?> parent,    
98.                      VIEw v, int position, long id)    
99.     {    
100.       //當內容被點擊的時候處理的事件   
101.     }   
102.   });   
103.}   
104.private void setListener() {   
105.phoList = readFiles("sdcard/fatalityUpload/Thumbnail_fatality/");   
106.returnButton = (Button) findVIEwById(R.id.backMain);   
107.saveButton = (Button) findVIEwById(R.id.existUpload);   
108.returnButton.setOnClickListener(returnClick);   
109.saveButton.setOnClickListener(saveClick);   
110.}   
111.private OnClickListener saveClick = new OnClickListener() {   
112.public void onClick(VIEw v) {   
113.Intent intent = new Intent();   
114.Bundle bundle = new Bundle();   
115.// bundle.putByteArray("picPre", newData);   
116.bundle.putString("picPath",newFilePath);   
117.// intent.putExtra("picPre", data);   
118.intent.putExtras(bundle);   
119.intent.setClass(PhotoVIEw.this, SubmitPhoto.class);   
120.finish();   
121.startActivity(intent);   
122.}   
123.};   
124.private OnClickListener returnClick = new OnClickListener() {   
125.public void onClick(VIEw v) {   
126.Intent intent = new Intent();   
127.intent.setClass(PhotoVIEw.this, MainPage.class);   
128.finish();   
129.startActivity(intent);   
130.}   
131.};   
132./**  
133.* 當用戶點擊照片藝廊中的照片時觸發該函數  
134.*/  
135.@SuppressWarnings("unchecked")   
136.public void onItemSelected(AdapterView parent, VIEw v, int position, long id) {   
137.String fileArr[] = phoList.get(position).toString().split("/");   
138.newFilePath = "sdcard/fatalityUpload/fatality/"+fileArr[fileArr.length-1];   
139.// Log.d("onItemSelected LOG",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+phoList.get(position).toString());  
140.// Log.d("onItemSelected LOG",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+newFilePath);   
141.Bitmap bm = BitmapFactory.decodeFile(phoList.get(position).toString());  
142.BitmapDrawable bmpDraw=new BitmapDrawable(bm);   
143.mSwitcher.setImageDrawable(bmpDraw);   
144.}   
145.public void onNothingSelected(AdapterVIEw<?> arg0) {   
146.}   
147./**  
148.* 顯示照片函數  
149.*/  
150.public View makeVIEw(){   
151.ImageView imageView = new ImageVIEw(this);   
152.imageView.setScaleType(ImageVIEw.ScaleType.CENTER_INSIDE);  
153.android.widget.FrameLayout.LayoutParams imageSwitcher = new ImageSwitcher.LayoutParams(   
154.LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);   
155.imageVIEw.setLayoutParams(imageSwitcher);   
156.return imageVIEw;   
157.}   
158./**  
159.* 當點擊圖片時切換到圖片編輯上傳界面  
160.*/  
161.// private OnClickListener clickImageVIEw = new OnClickListener() {   
162.// public void onClick(VIEw v) {   
163.// Intent intent = new Intent();   
164.// intent.setClass(PhotoVIEw.this, SubmitPhoto.class);  
165.// finish();   
166.// startActivity(intent);   
167.// }   
168.// };   
169.}  
package com.bjwmt.camera;
import Java.io.File;
import Java.util.ArrayList;
import Java.util.List;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.os.Bundle;
import android.view.VIEw;
import android.vIEw.WindowManager;
import android.view.VIEw.OnClickListener;
import android.vIEw.animation.AnimationUtils;
import android.widget.AdapterVIEw;
import android.widget.Button;
import android.widget.Gallery;
import android.widget.ImageSwitcher;
import android.widget.ImageVIEw;
import android.widget.VIEwSwitcher;
import android.widget.AdapterVIEw.OnItemClickListener;
import android.widget.Gallery.LayoutParams;
/**
 * 圖片藝廊式的選擇界面 實現
 * 顯示照片(AdapterView)、等待聽取照片單機動作(OnItemSelectedListener)、進行照片切換動作(ViewSwitcher)、負責保存照片(VIEwFactory)等功能
 */
public class PhotoVIEw extends Activity implements
AdapterView.OnItemSelectedListener, ViewSwitcher.VIEwFactory {
private static ImageSwitcher mSwitcher;
private static Button returnButton;
private static Button saveButton;
private List<String> phoList;
// private List<String> or_phoList;
private String newFilePath = "";
@SuppressWarnings("unchecked")
private static List<String> readFiles(String path) {
List picFiles = new ArrayList();
// 構建文件對象
File dir = new File(path);
// 得到改文件夾下所有文件
File[] files = dir.listFiles();
if (files != null) {
for (int i = 0; i < files.length; i++) {
String fileName = files[i].getName();
// 過濾所有後綴為.jpg的文件
if (fileName.lastIndexOf(".") > 0
&& fileName.substring(fileName.lastIndexOf(".") + 1,
fileName.length()).equals("jpg")||fileName.substring(fileName.lastIndexOf(".") + 1,
fileName.length()).equals(".gif")) {
picFiles.add(files[i].getPath());
}
}
}
return picFiles;
}
// Thread myT = new Thread(new Runnable() {
// public void run() {
// // TODO 讓該線程實現的功能
// try {
// or_phoList = readFiles("sdcard/fatalityUpload/");
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
// });
public static void setInSampleSize(BitmapFactory.Options options,int targetSize) {
options.outWidth >>= 1;
options.outHeight >>= 1;
while (options.outWidth > targetSize || options.outHeight > targetSize) {
options.inSampleSize <<= 1;
options.outWidth >>= 1;
options.outHeight >>= 1;
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.photovIEw);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE); // 橫屏
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);// 全屏
this.setListener();
mSwitcher = (ImageSwitcher) findVIEwById(R.id.switcher);
mSwitcher.setFactory(this);
// mSwitcher.setOnClickListener(clickImageVIEw);
// 設置照片切換時的淡入淡出模式
mSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_in));
mSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_out));
Gallery g = (Gallery) findVIEwById(R.id.gallery);
g.setAdapter(new ImageAdapter(this,phoList));
g.setOnItemSelectedListener(this);
g.setOnItemClickListener(new OnItemClickListener() 
   {
     public void onItemClick(AdapterVIEw<?> parent, 
                      VIEw v, int position, long id) 
     { 
       //當內容被點擊的時候處理的事件
     }
   });
}
private void setListener() {
phoList = readFiles("sdcard/fatalityUpload/Thumbnail_fatality/");
returnButton = (Button) findVIEwById(R.id.backMain);
saveButton = (Button) findVIEwById(R.id.existUpload);
returnButton.setOnClickListener(returnClick);
saveButton.setOnClickListener(saveClick);
}
private OnClickListener saveClick = new OnClickListener() {
public void onClick(VIEw v) {
Intent intent = new Intent();
Bundle bundle = new Bundle();
// bundle.putByteArray("picPre", newData);
bundle.putString("picPath",newFilePath);
// intent.putExtra("picPre", data);
intent.putExtras(bundle);
intent.setClass(PhotoVIEw.this, SubmitPhoto.class);
finish();
startActivity(intent);
}
};
private OnClickListener returnClick = new OnClickListener() {
public void onClick(VIEw v) {
Intent intent = new Intent();
intent.setClass(PhotoVIEw.this, MainPage.class);
finish();
startActivity(intent);
}
};
/**
* 當用戶點擊照片藝廊中的照片時觸發該函數
*/
@SuppressWarnings("unchecked")
public void onItemSelected(AdapterView parent, VIEw v, int position, long id) {
String fileArr[] = phoList.get(position).toString().split("/");
newFilePath = "sdcard/fatalityUpload/fatality/"+fileArr[fileArr.length-1];
// Log.d("onItemSelected LOG",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+phoList.get(position).toString());
// Log.d("onItemSelected LOG",">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"+newFilePath);
Bitmap bm = BitmapFactory.decodeFile(phoList.get(position).toString());
BitmapDrawable bmpDraw=new BitmapDrawable(bm);
mSwitcher.setImageDrawable(bmpDraw);
}
public void onNothingSelected(AdapterVIEw<?> arg0) {
}
/**
* 顯示照片函數
*/
public View makeVIEw(){
ImageView imageView = new ImageVIEw(this);
imageView.setScaleType(ImageVIEw.ScaleType.CENTER_INSIDE);
android.widget.FrameLayout.LayoutParams imageSwitcher = new ImageSwitcher.LayoutParams(
LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
imageVIEw.setLayoutParams(imageSwitcher);
return imageVIEw;
}
/**
* 當點擊圖片時切換到圖片編輯上傳界面
*/
// private OnClickListener clickImageVIEw = new OnClickListener() {
// public void onClick(VIEw v) {
// Intent intent = new Intent();
// intent.setClass(PhotoVIEw.this, SubmitPhoto.class);
// finish();
// startActivity(intent);
// }
// };
}

幫助類(ImageAdapter.Java)：

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01.package com.bjwmt.camera;   
02.import Java.util.List;   
03.import android.content.Context;   
04.import android.content.res.TypedArray;   
05.import android.graphics.Bitmap;   
06.import android.graphics.BitmapFactory;   
07.import android.view.VIEw;   
08.import android.view.VIEwGroup;   
09.import android.widget.BaseAdapter;   
10.import android.widget.GridVIEw;   
11.import android.widget.ImageVIEw;   
12.public class ImageAdapter extends BaseAdapter {   
13.    int mGalleryItemBackground;   
14.    private Context mContext;   
15.    private List<String> lis;   
16.    public ImageAdapter(Context c,List<String> li)    
17.    {   
18.      mContext = c;   
19.      lis=li;   
20.      TypedArray a = mContext.obtainStyledAttributes(R.styleable.Gallery);   
21.      mGalleryItemBackground = a.getResourceId(   
22.          R.styleable.Gallery_android_galleryItemBackground, 0);   
23.      a.recycle();   
24.    }   
25.    public int getCount()    
26.    {   
27.      return lis.size();   
28.    }   
29.    public Object getItem(int position)    
30.    {   
31.      return position;   
32.    }   
33.    public long getItemId(int position)    
34.    {   
35.      return position;   
36.    }   
37.    public View getView(int position, View convertVIEw,    
38.                          VIEwGroup parent)    
39.    {   
40.      ImageView i = new ImageVIEw(mContext);   
41.      Bitmap bm = BitmapFactory.decodeFile(lis.get(position).toString());   
42.      i.setImageBitmap(bm);   
43.      i.setScaleType(ImageVIEw.ScaleType.CENTER_CROP);   
44.      i.setLayoutParams(new GridVIEw.LayoutParams(88, 88));   
45.      i.setBackgroundResource(mGalleryItemBackground);   
46.      i.setPadding(3,3,3,3);   
47.      return i;   
48.    }    
49.} 

本文來自CSDN博客，轉載請標明出處：http://blog.csdn.Net/cfwdl/archive/2010/07/19/5746708.ASPx