您可以使用下面的代碼。它是全功能，並允許您設置您的相機和畫廊都映像。我幾乎可以肯定，你的運行時錯誤是「的OutOfMemoryError：位圖大小超過VM預算」，因爲我看到你已經直接加載捕獲的圖像到您的ImageView。您應該對其進行縮放，請看看我下面的代碼稱爲GetScaledBitmap的方法。希望如果您使用的方法，只有當你的圖像加載到您的ImageView您的代碼將工作正常。完整的例子爲你完成，希望它有幫助。
package com.tseg.android.mctemplate;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.DialogInterface;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.provider.MediaStore.Images;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Toast;
import com.tseg.android.mctemplate.R;
public class PhotoTake extends Activity {
Button add1 ;
ImageView img1 ;
private static final int ACTIVITY_PHOTOS = 0;
private static final String PACKAGE = "spine";
Uri mCapturedImageURI;
private int photo_count = 0;
boolean hasPhotos = false;
Bitmap bitmap;
String[] paths;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.photo);
add1 = (Button) findViewById(R.id.add1);
img1 = (ImageView) findViewById(R.id.img1);
add1.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
ShowDialog(100, 1000);
}
});
}
void ShowDialog(final int req, final int choose) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("");
builder.setTitle("Select Photo")
.setCancelable(false)
.setNegativeButton("Take Photo",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
File pictureFileDir = getDir();
if (!pictureFileDir.exists() && !pictureFileDir.mkdirs()) {
Log.d("Photo Take", "Can't create directory to save image.");
Toast.makeText(PhotoTake.this , "Can't create directory to save image.",
Toast.LENGTH_LONG).show();
return;
}
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyymmddhhmmss");
String date = dateFormat.format(new Date());
String photoFile = "Picture_" + date + ".jpg";
String filepath = pictureFileDir.getPath() + File.separator;
File imageFile = new File(filepath , photoFile);
ContentValues image = new ContentValues();
image.put(Images.Media.TITLE, photoFile);
image.put(Images.Media.DISPLAY_NAME, photoFile);
image.put(Images.Media.DESCRIPTION, "Accident data Accachment " + date);
image.put(Images.Media.DATE_ADDED, date);
image.put(Images.Media.DATE_TAKEN, date);
image.put(Images.Media.DATE_MODIFIED, date);
image.put(Images.Media.MIME_TYPE, "image/jpeg");
image.put(Images.Media.ORIENTATION, 0);
File parent = imageFile.getParentFile();
String path = parent.toString().toLowerCase();
String name = parent.getName().toLowerCase();
image.put(Images.ImageColumns.BUCKET_ID, path.hashCode());
image.put(Images.ImageColumns.BUCKET_DISPLAY_NAME, name);
image.put(Images.Media.SIZE, imageFile.length());
image.put(Images.Media.DATA, imageFile.getAbsolutePath());
mCapturedImageURI = PhotoTake.this.getContentResolver().insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, image);
Intent intent = new Intent(
MediaStore.ACTION_IMAGE_CAPTURE);
intent.putExtra(MediaStore.EXTRA_OUTPUT,
mCapturedImageURI);
startActivityForResult(intent, req);
}
})
.setPositiveButton("Choose Existing",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(
intent, "Complete action using"),
choose);
}
});
AlertDialog alert = builder.create();
alert.show();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
// From camera
if (requestCode == 100 && resultCode == Activity.RESULT_OK) {
if (mCapturedImageURI != null) {
img1.setImageBitmap(getScaledBitmap(mCapturedImageURI));;
System.out.println("Onactivity Result uri = " + mCapturedImageURI.toString());
} else {
Toast.makeText(PhotoTake.this, "Error getting Image",
Toast.LENGTH_SHORT).show();
}
}
//From gallery
if (requestCode == 1000) {
if (resultCode == Activity.RESULT_OK) {
Uri selectedImage = data.getData();
System.out.println("Content Path : " + selectedImage.toString());
if (selectedImage != null) {
img1.setImageBitmap(getScaledBitmap(selectedImage));
} else {
Toast.makeText(PhotoTake.this, "Error getting Image",
Toast.LENGTH_SHORT).show();
}
} else if (resultCode == Activity.RESULT_CANCELED) {
Toast.makeText(PhotoTake.this, "No Photo Selected",
Toast.LENGTH_SHORT).show();
}
}
}
public Bitmap getBitmap(String path) {
Bitmap myBitmap = null;
File imgFile = new File(path);
if (imgFile.exists()) {
myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath());
}
return myBitmap;
}
public String getPath(Uri photoUri) {
String filePath = "";
if (photoUri != null) {
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(photoUri,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
filePath = cursor.getString(columnIndex);
cursor.close();
}
return filePath;
}
private File getDir() {
File sdDir = Environment
.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
return new File(sdDir, "SpineAttachments");
}
private Bitmap getScaledBitmap(Uri uri){
Bitmap thumb = null ;
try {
ContentResolver cr = getContentResolver();
InputStream in = cr.openInputStream(uri);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inSampleSize=8;
thumb = BitmapFactory.decodeStream(in,null,options);
} catch (FileNotFoundException e) {
Toast.makeText(PhotoTake.this , "File not found" , Toast.LENGTH_SHORT).show();
}
return thumb ;
}
}
剛剛更新的功能，包括其中的數據是來自....等待日誌 –