没做7.0的适配，其他我自己测试了没啥问题，能用就用吧， 然后权限相关的，我之前写过一篇文章，处理权限的工具类。
http://www.jianshu.com/p/affa6855ba71
<b>用的话，这样用就行了</b>
ImageSelectHelper mHelper = new ImageSelectHelper(this);
selectHelper.setOnHandleImageListener(new ImageSelectHelper.HandleImageListener(){
@Override
public void handleTakePhoto(File imageFile) {
}
@Override
public void handleSelectAlbum(File imageFile) {
}
@Override
public void onFailedMessage(String message) {
}
mHelper.takePhoto();
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
mHelper.handleOnActivityResult(requestCode, resultCode, data);
}
public class ImageSelectHelper {
private static final int REQUEST_CAMERA = 0X100;
private static final int REQUEST_ALBUM = 0X200;
private OnHandleImageListener mListener;
private String path;
private Object object;
public ImageSelectHelper(@NonNull Object object){
this.object = object;
checkCallingObjectSuitability(object);
}
public void setOnHandleImageListener(OnHandleImageListener listener){
this.mListener = listener;
}
/**
* 拍照
*/
public void takePhoto() {
Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
//判断是否有activity处理
Uri photoFile = null;
try {
photoFile = Uri.fromFile(createImageFile());
} catch (IOException e) {
e.printStackTrace();
}
if (photoFile != null) {
takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoFile);
}
executeRequest(object, takePictureIntent, REQUEST_CAMERA);
}
/***
* 相册选择图片
*/
public void selectAlbum(){
Intent intent = new Intent(Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
executeRequest(object, intent, REQUEST_ALBUM);
}
/**
* 兼容fragment
* @param object
* @param intent
* @param requestCode
*/
private void executeRequest(@NonNull Object object, @NonNull Intent intent, int requestCode) {
if (object instanceof android.app.Activity) {
((Activity) object).startActivityForResult(intent, requestCode);
} else if (object instanceof android.support.v4.app.Fragment) {
((android.support.v4.app.Fragment) object).startActivityForResult(intent, requestCode);
} else if (object instanceof android.app.Fragment) {
((android.app.Fragment) object).startActivityForResult(intent, requestCode);
}
}
private String executeGetRealPath(@NonNull Object object, Uri uri) {
if (object instanceof android.app.Activity) {
return getRealFilePath((Activity) object, uri);
} else if (object instanceof android.support.v4.app.Fragment) {
return getRealFilePath(((android.support.v4.app.Fragment) object).getActivity(), uri);
} else if (object instanceof android.app.Fragment) {
return getRealFilePath(((android.app.Fragment) object).getActivity(), uri);
}
return "";
}
private void checkCallingObjectSuitability(@Nullable Object object) {
if (object == null) {
throw new NullPointerException("Activity or Fragment should not be null");
}
boolean isActivity = object instanceof android.app.Activity;
boolean isSupportFragment = object instanceof android.support.v4.app.Fragment;
boolean isAppFragment = object instanceof android.app.Fragment;
if (!(isSupportFragment || isActivity || isAppFragment)) {
throw new IllegalArgumentException("Caller must be an Activity or a Fragment.");
}
}
public void handleOnActivityResult(int requestCode, int resultCode, Intent data){
if(requestCode == REQUEST_CAMERA || requestCode == REQUEST_ALBUM){
if(resultCode == Activity.RESULT_OK){
switch (requestCode){
case REQUEST_CAMERA:
handleTakePhoto();
break;
case REQUEST_ALBUM:
handleSelectAlbum(data);
break;
}
}else if(mListener != null){
mListener.onActionCancel();
}
}
}
private void handleSelectAlbum(Intent data) {
if(null == data){
if(mListener != null){
mListener.onFailedMessage("文件不存在!");
}
return;
}
String path = executeGetRealPath(object, data.getData());
if(TextUtils.isEmpty(path)){
if(mListener != null){
mListener.onFailedMessage("文件不存在!");
}
return;
}
File imageFile = new File(path);
if (imageFile.exists() && mListener != null) {
mListener.handleSelectAlbum(imageFile);
} else if(mListener != null){
mListener.onFailedMessage("文件不存在!");
}
}
private void handleTakePhoto() {
File imageFile = new File(path);
if (imageFile.exists() && mListener != null) {
mListener.handleTakePhoto(imageFile);
} else if(mListener != null){
mListener.onFailedMessage("文件不存在!");
}
}
/**
* 设置图片路径,生成图片文件
* @return
* @throws IOException
*/
private File createImageFile() throws IOException {
String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.ENGLISH).format(new Date());
String imageFileName = "JPEG_" + timeStamp + ".jpg";
File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
if (!storageDir.exists()) {
if (!storageDir.mkdir()) {
throw new IOException();
}
}
File file = new File(storageDir, imageFileName);
path = file.getAbsolutePath();
return file;
}
/**
* 获取相册选图后返回路径
* @param context
* @param uri
* @return
*/
public static String getRealFilePath(final Context context, final Uri uri) {
if (null == uri) return null;
final String scheme = uri.getScheme();
String data = null;
if (scheme == null)
data = uri.getPath();
else if (ContentResolver.SCHEME_FILE.equals(scheme)) {
data = uri.getPath();
} else if (ContentResolver.SCHEME_CONTENT.equals(scheme)) {
Cursor cursor = context.getContentResolver().query(uri, new String[]{MediaStore.Images.ImageColumns.DATA}, null, null, null);
if (null != cursor) {
if (cursor.moveToFirst()) {
int index = cursor.getColumnIndex(MediaStore.Images.ImageColumns.DATA);
if (index > -1) {
data = cursor.getString(index);
}
}
cursor.close();
}
}
return data;
}
interface OnHandleImageListener{
void handleTakePhoto(File imageFile);
void handleSelectAlbum(File imageFile);
void onFailedMessage(String message);
void onActionCancel();
}
public static abstract class HandleImageListener implements OnHandleImageListener{
public void handleTakePhoto(File imageFile){}
public void handleSelectAlbum(File imageFile){}
public void onFailedMessage(String message){}
public void onActionCancel(){}
}
}
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