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修复保存图片的逻辑，图片一定要加上后缀
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郭文明 committed Sep 2, 2016
1 parent 1b80d5b commit 0c04fd3
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Showing 2 changed files with 122 additions and 28 deletions.
3 changes: 0 additions & 3 deletions ...a/com/wenming/weiswift/ui/login/fragment/home/imagedetaillist/ImageOptionPopupWindow.java
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Original file line number Diff line number Diff line change
Expand Up @@ -104,9 +104,6 @@ public void onClick(View v) {
@Override
public void onClick(View v) {
dismiss();



ImageLoader.getInstance().loadImage(mImgURL, new SimpleImageLoadingListener() {
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
Expand Down
147 changes: 122 additions & 25 deletions weiSwift/src/main/java/com/wenming/weiswift/utils/SaveImgUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,16 @@
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.provider.MediaStore;
import android.widget.Toast;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.channels.FileChannel;
import java.text.SimpleDateFormat;

/**
* 与保存相关的工具类
Expand Down Expand Up @@ -120,31 +124,52 @@ public SaveImgUtil setFileName(String fileName) {
*/
public void saveImage(File imgFile, Bitmap bitmap) {
// 首先保存图片
File appDir = new File(Environment.getExternalStorageDirectory(), "weiSwiftImg");
if (!appDir.exists()) {
appDir.mkdir();
}
String fileName = System.currentTimeMillis() + ".jpg";
File file = new File(appDir, fileName);
try {
file.createNewFile();
FileOutputStream fos = new FileOutputStream(file);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
fos.flush();
fos.close();
} catch (Exception e) {
e.printStackTrace();
}
// File appDir = new File(Environment.getExternalStorageDirectory(), "weiSwiftImg");
// if (!appDir.exists()) {
// appDir.mkdir();
// }
// String fileName = System.currentTimeMillis() + ".jpg";
// File file = new File(appDir, fileName);
// try {
// file.createNewFile();
// FileOutputStream fos = new FileOutputStream(file);
// bitmap.compress(Bitmap.CompressFormat.JPEG, 100, fos);
// fos.flush();
// fos.close();
// } catch (Exception e) {
// e.printStackTrace();
// }

// // 其次把文件插入到系统图库
// try {
// MediaStore.Images.Media.insertImage(mContext.getContentResolver(), imgFile.getAbsolutePath(), imgFile.getName(), null);
// } catch (FileNotFoundException e) {
// e.printStackTrace();
// }
// // 最后通知图库更新
// Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse("file://" + appDir));
// mContext.sendBroadcast(intent);
// Toast.makeText(mContext, "保存成功！", Toast.LENGTH_SHORT).show();

String destFilePath = Environment.getExternalStorageDirectory().getPath() + File.separator
+ "weiSwift" + File.separator + new SimpleDateFormat("yyyyMMddHHmmss").format(System.currentTimeMillis()) + ".jpg";

final String targetPath = destFilePath.substring(0, destFilePath.lastIndexOf(File.separator) + 1);
final String targetName = destFilePath.substring(destFilePath.lastIndexOf(File.separator) + 1);
copyFileNio(imgFile.getAbsolutePath(), targetPath, targetName);

/* 更新到相机相册中的代码，但是自测部分机器无效，所以就发广播，让相册里能看到原始路径图片就好了
MediaStore.Images.Media.insertImage(context.getContentResolver(),
file.getAbsolutePath(), fileName, null);
context.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse("file://" + filePath)));
*/
Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
Uri uri = Uri.fromFile(new File(destFilePath));
intent.setData(uri);
mContext.sendBroadcast(intent);

// 其次把文件插入到系统图库
try {
MediaStore.Images.Media.insertImage(mContext.getContentResolver(), file.getAbsolutePath(), fileName, null);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
// 最后通知图库更新
mContext.sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, Uri.parse("file://" + appDir)));
Toast.makeText(mContext, "保存成功！", Toast.LENGTH_SHORT).show();

}


Expand All @@ -171,4 +196,76 @@ public void handleMessage(Message msg) {
}
};


public static void copyFileNio(String source, String targetPath, String targetName) {
final File sourceFile = new File(source);
if (!sourceFile.exists()) {
return;
}

final File targetPathFile = new File(targetPath);
if (!targetPathFile.exists()) {
targetPathFile.mkdirs();
}

final File targeFile = new File(targetPath + targetName);
if (!targeFile.exists()) {
try {
targeFile.createNewFile();
} catch (IOException e) {

}
}

copyFileNio(sourceFile, targeFile);
}

public static void copyFileNio(File source, File target) {
FileChannel in = null;
FileChannel out = null;
FileInputStream inStream = null;
FileOutputStream outStream = null;
try {
inStream = new FileInputStream(source);
outStream = new FileOutputStream(target);
in = inStream.getChannel();
out = outStream.getChannel();
in.transferTo(0, in.size(), out);
} catch (IOException e) {
e.printStackTrace();
} finally {
close(inStream);
close(in);
close(outStream);
close(out);
}
}

public static void close(InputStream inputStream) {
try {
if (null != inputStream) {
inputStream.close();
}
} catch (IOException e) {
}
}

public static void close(OutputStream outputStream) {
try {
if (null != outputStream) {
outputStream.close();
}
} catch (IOException e) {
}
}

public static void close(FileChannel fileChannel) {
try {
if (null != fileChannel) {
fileChannel.close();
}
} catch (IOException e) {
}
}

}

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