该项目以前是在eclipse中构建的，能够平稳运行。现在，我已将其导入android studio中，这给了我一些错误。我试图为我的项目清理，重建，使缓存无效/重新启动并与Gradle文件同步。但是，这些都不对我有用。我的MainActivity.java中的代码“ cropImageView.getEdge（）”和“ cropImageView.getCircleData（）”也出现了错误。我不确定裁纸器库是否有问题。有人知道怎么了吗？
This is the error I have gotten
我的MainActivity.java：
public class MainActivity extends AppCompatActivity {
static Uri outPutfileUri;
public String filepath = "";
public static CropImageView cropImageView;
public static final int CAMERA_IMAGE =2;
public static final int GALLERY_CHOOSER_INTENT = 3;
public static final int GALLERY_KITKAT_INTENT_CALLED= 4;
public static Bitmap activeBmp;
public static Bitmap originalBmp;
private static final int DEFAULT_ASPECT_RATIO_VALUES = 10;
private static final String ASPECT_RATIO_X = "ASPECT_RATIO_X";
private static final String ASPECT_RATIO_Y = "ASPECT_RATIO_Y";
private int mAspectRatioX = DEFAULT_ASPECT_RATIO_VALUES;
private int mAspectRatioY = DEFAULT_ASPECT_RATIO_VALUES;
ImageView croppedImageView;
File file;
ImageButton btImage,btCrop,btProceed;
CroppingInstructionDlg dialog;
CheckBox cb_savePreferencedialog;
public static final String Save_CheckboxSettingdialog = "MyCheckBoxSettingdialogforcroppingactivity";
boolean checkedCheckboxdialog=false;
Bitmap croppedImage;
boolean cropped=false;
// this is very important to use the navtive opencv's library
static {
if (!OpenCVLoader.initDebug()) {
// Handle initialization error
Log.d("ERROR", "Unable to load OpenCV");
}
else
{
Log.d("SUCCESS", "OpenCV loaded");
}
}
@Override
protected void onRestoreInstanceState(Bundle bundle) {
super.onRestoreInstanceState(bundle);
mAspectRatioX = bundle.getInt(ASPECT_RATIO_X);
mAspectRatioY = bundle.getInt(ASPECT_RATIO_Y);
}
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final SharedPreferences sp = getSharedPreferences("activities", MODE_PRIVATE);
dialog = new CroppingInstructionDlg(MainActivity.this);
cb_savePreferencedialog = (CheckBox)dialog.findViewById(R.id.cb_savePreferencedialog);
SharedPreferences prefEditdialog = getSharedPreferences(Save_CheckboxSettingdialog, MODE_PRIVATE);
if(prefEditdialog.contains("CheckBoxValueDialog1")){
cb_savePreferencedialog.setChecked(true);
}
else
{
openDialoginstruction();
}
cropImageView = (CropImageView) findViewById(R.id.CropImageView);
croppedImageView = (ImageView) findViewById(R.id.croppedImageView);
cropImageView.setVisibility(View.GONE);
croppedImageView.setVisibility(View.GONE);
btImage=(ImageButton) findViewById(R.id.btImage);
btImage.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
List<String> data= new ArrayList<String>();
data.add("Import from local device.");
data.add("Take camera image.");
AdapterGetImage adapter = new AdapterGetImage(MainActivity.this);
adapter.setData(data);
new AlertDialog.Builder(MainActivity.this).setAdapter(adapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//TODO - Code when list item is clicked (int which - is param that gives you the index of clicked item)
if (which==0) {
getFromGallery();
}
if(which==1)
{
getImageFromCamera();
}
}
})
.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
}
})
.setCancelable(false)
.show();
}
});
btCrop=(ImageButton) findViewById(R.id.btCrop);
btCrop.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if(cropImageView.getVisibility() == View.VISIBLE){
croppedImage = cropImageView.getCroppedImage();
//size test
// croppedImage = croppedImage.createScaledBitmap(croppedImage, activeBmp.getWidth(), ((activeBmp.getWidth() * activeBmp.getHeight()) / activeBmp.getWidth()), true);
croppedImageView.setVisibility(View.VISIBLE);
croppedImageView.setImageBitmap(croppedImage);
activeBmp = croppedImage;
globalVar.edgeData= cropImageView.getEdge();
globalVar.gatheredData= cropImageView.getCircleData();
cropped=true;
}
else
{
Toast.makeText(MainActivity.this, "Please select your desired image before using the cropping function.", Toast.LENGTH_LONG).show();
}
}
});
btProceed = (ImageButton)findViewById(R.id.btProceed);
btProceed.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
if(cropImageView.getVisibility() == View.VISIBLE){
if(cropped)
{
try {
InternalStorage.writeBitmap(MainActivity.this,"image", activeBmp);
InternalStorage.writeBitmap(MainActivity.this,"originalimage", originalBmp);
Intent intent = new Intent(MainActivity.this, EditImageActivity.class);
startActivity(intent);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
else
{
Toast.makeText(MainActivity.this, "Please crop your desired image before proceeding to the next step.", Toast.LENGTH_LONG).show();
}
}
else
{
Toast.makeText(MainActivity.this, "Please select your desired image before proceeding to the next step.", Toast.LENGTH_LONG).show();
}
}
});
if (savedInstanceState != null) {
// String savedText = savedInstanceState.getString(KEY_TEXT_VALUE);
if (!savedInstanceState.getString("filepath").equals("")) {
filepath = savedInstanceState.getString("filepath");
// mTextView.setText(savedText);
LoadPicture(filepath);
croppedImageView.setImageBitmap(globalVar.CroppedImage);
croppedImageView.setVisibility(View.VISIBLE);
cropImageView.setVisibility(View.VISIBLE);
}
}
}
protected void onSaveInstanceState(Bundle bundle) {
super.onSaveInstanceState(bundle);
bundle.putInt(ASPECT_RATIO_X, mAspectRatioX);
bundle.putInt(ASPECT_RATIO_Y, mAspectRatioY);
// if (!filepath.equals("")) {
if (filepath != null) {
bundle.putString("filepath", filepath);
} else {
bundle.putString("filepath", "");
}
if(cropped==true)
{
globalVar.CroppedImage= Bitmap.createBitmap(croppedImage);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
if(id == R.id.About_Us)
{
openDialog();
}
return super.onOptionsItemSelected(item);
}
//cf code here
@RequiresApi(api = Build.VERSION_CODES.KITKAT)
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
super.onActivityResult(requestCode, resultCode, data);
try {
if (requestCode == GALLERY_CHOOSER_INTENT) {
if (null == data) return;
String selectedImagePath;
Uri selectedImageUri = data.getData();
//MEDIA GALLERY
selectedImagePath = ImageFilePath.getPath(getApplicationContext(), selectedImageUri);
cropImageView.requestLayout();
LoadPicture(selectedImagePath);
cropImageView.setVisibility(View.VISIBLE);
}
if(requestCode ==CAMERA_IMAGE)
{
if (resultCode == Activity.RESULT_OK) {
cropImageView.requestLayout();
// if(!filepath.equals(""))
if (outPutfileUri.toString() != null) {
this.filepath=outPutfileUri.getPath();
LoadPicture(outPutfileUri.getPath());
cropImageView.setVisibility(View.VISIBLE);
}
}
}
} catch (Throwable ex) {
//Toast.makeText(MainActivity.this, ex.toString(), Toast.LENGTH_LONG).show();
}
}
public String getGalleryImagePath(Intent data) {
try {
Uri imgUri = data.getData();
String filePath = "";
if (data.getType() == null) {
// For getting images from default gallery app.
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(imgUri,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
filePath = cursor.getString(columnIndex);
cursor.close();
} else if (data.getType().equals("image/jpeg")
|| data.getType().equals("image/png")) {
filePath = imgUri.getPath();
}
return filePath;
} catch (Exception e) {
return null;
}
}
private String getPath(Uri uri) {
if( uri == null ) {
return null;
}
String[] projection = { MediaStore.Images.Media.DATA };
Cursor cursor;
if(Build.VERSION.SDK_INT >19)
{
// Will return "image:x*"
String wholeID = DocumentsContract.getDocumentId(uri);
// Split at colon, use second item in the array
String id = wholeID.split(":")[1];
// where id is equal to
String sel = MediaStore.Images.Media._ID + "=?";
cursor = getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection, sel, new String[]{ id }, null);
}
else
{
cursor = getContentResolver().query(uri, projection, null, null, null);
}
String path = null;
try
{
int column_index = cursor
.getColumnIndex(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
path = cursor.getString(column_index).toString();
cursor.close();
}
catch(NullPointerException e) {
}
return path;
}
public String getCameraImagePath(Intent data) {
try {
Uri imgUri = data.getData();
String filePath = "";
if (data.getType() == null) {
// For getting images from default gallery app.
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(imgUri,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
filePath = cursor.getString(columnIndex);
cursor.close();
} else if (data.getType().equals("image/jpeg")
|| data.getType().equals("image/png")) {
filePath = imgUri.getPath();
}
return filePath;
} catch (Exception e) {
return null;
}
}
public void LoadPicture(String filepath) {
if (!new File(filepath).exists()) {
Toast.makeText(this, "Image does not exist.", Toast.LENGTH_SHORT)
.show();
} else {
Display display = getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
int screenwidth = size.x;
int screenheight = size.y;
int picwidth = 0;
if(screenwidth < screenheight)
{
picwidth = screenwidth;
}
else
{
picwidth = screenheight;
}
picwidth = (int) (0.8 * picwidth);
Bitmap img = decodeSampledBitmapFromResource(filepath, picwidth);
if (img.getWidth() < img.getHeight()) {
Bitmap rotatedbmp = RotateBitmap(img, 90);
img = rotatedbmp;
} else {
;
}
if (img.getWidth() > img.getHeight()) {
if (img.getWidth() > picwidth) {
cropImageView.getLayoutParams().height = picwidth
* img.getHeight() / img.getWidth();
cropImageView.getLayoutParams().width = picwidth;
img = Bitmap.createScaledBitmap(img, picwidth,
((picwidth * img.getHeight()) / img.getWidth()), true);
} else {
cropImageView.getLayoutParams().width = img.getWidth();
cropImageView.getLayoutParams().height = img.getHeight();
}
} else if (img.getHeight() > img.getWidth()) {
if (img.getHeight() > picwidth) {
cropImageView.getLayoutParams().height = picwidth;
cropImageView.getLayoutParams().width = picwidth
* img.getWidth() / img.getHeight();
img = Bitmap.createScaledBitmap(img,
((picwidth * img.getWidth()) / img.getHeight()), picwidth,
true);
} else {
cropImageView.getLayoutParams().width = img.getWidth();
cropImageView.getLayoutParams().height = img.getHeight();
}
} else {// same square image
if (img.getWidth() > picwidth) {
cropImageView.getLayoutParams().height = picwidth;
cropImageView.getLayoutParams().width = picwidth;
img = Bitmap.createScaledBitmap(img, picwidth, picwidth, true);
} else {
cropImageView.getLayoutParams().width = img.getWidth();
cropImageView.getLayoutParams().height = img.getHeight();
}
}
activeBmp = null;
activeBmp = img.copy(Bitmap.Config.ARGB_8888, true);
originalBmp=img.copy(Bitmap.Config.ARGB_8888, true);
//cropImageView.getLayoutParams().height = activeBmp.getHeight();
//cropImageView.getLayoutParams().width = activeBmp.getWidth();
cropImageView.setImageBitmap(activeBmp);
//croppedImageView.setImageBitmap(activeBmp);
img.recycle();
}//else ends
}
public static Bitmap decodeSampledBitmapFromResource(String filepath,int reqWidth) {
// First decode with inJustDecodeBounds=true to check dimensions
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(filepath, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, reqWidth);
// Decode bitmap with inSampleSize set
options.inJustDecodeBounds = false;
return BitmapFactory.decodeFile(filepath, options);
}
public static Bitmap RotateBitmap(Bitmap source, float angle) {
Matrix matrix = new Matrix();
matrix.postRotate(angle);
return Bitmap.createBitmap(source, 0, 0, source.getWidth(),
source.getHeight(), matrix, true);
}
public static int calculateInSampleSize(BitmapFactory.Options options,
int reqWidth) {
// Raw height and width of image
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
// if (height > reqHeight || width > reqWidth) {
if (width > reqWidth) {
// final int halfHeight = height / 2;
final int halfWidth = width / 2;
// Calculate the largest inSampleSize value that is a power of 2 and
// keeps both
// height and width larger than the requested height and width.
// while ((halfHeight / inSampleSize) > reqHeight
// && (halfWidth / inSampleSize) > reqWidth) {
while ((halfWidth / inSampleSize) > reqWidth) {
inSampleSize *= 2;
}
}
return inSampleSize;
}
public void openDialog() {
final AboutUsDlg dialog = new AboutUsDlg(this); // context, this etc.
dialog.setTitle("About Us");
Button btnClose = (Button) dialog.findViewById(R.id.btOk);
btnClose.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
dialog.dismiss();
}
});
dialog.show();
}
public void getFromGallery()
{
//cf code
/*
if (Build.VERSION.SDK_INT <23){
final Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent, GALLERY_CHOOSER_INTENT);
} else {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("image/*");
startActivityForResult(intent, GALLERY_KITKAT_INTENT_CALLED);
}
*/
final Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(Intent.createChooser(intent, "Select File"),GALLERY_CHOOSER_INTENT);
//final Intent intent = new Intent();
//intent.setType("image/*");
//intent.setAction(Intent.ACTION_GET_CONTENT);
//startActivityForResult(intent, GALLERY_CHOOSER_INTENT);
}
public void getImageFromCamera()
{
Intent intent= new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
file = new File(Environment.getExternalStorageDirectory(),
"APDColonyImage.jpg");
globalVar.CameraImage=file;
outPutfileUri = Uri.fromFile(file);
intent.putExtra(MediaStore.EXTRA_OUTPUT, outPutfileUri);
startActivityForResult(intent, CAMERA_IMAGE);
}
public void openDialoginstruction() {
cb_savePreferencedialog.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
//is chkIos checked?
if (((CheckBox) v).isChecked()) {
checkedCheckboxdialog=true;
}
else
{
checkedCheckboxdialog=false;
}
}
});
Button btnClose = (Button) dialog.findViewById(R.id.btOk);
btnClose.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if(checkedCheckboxdialog==true){
SharedPreferences.Editor CheckBoxEditor = getSharedPreferences(Save_CheckboxSettingdialog, MODE_PRIVATE).edit();
CheckBoxEditor.putBoolean("CheckBoxValueDialog1", checkedCheckboxdialog);
CheckBoxEditor.commit();
}
else
{
SharedPreferences.Editor CheckBoxEditor = getSharedPreferences(Save_CheckboxSettingdialog, MODE_PRIVATE).edit();
CheckBoxEditor.clear();
CheckBoxEditor.commit();
}
dialog.dismiss();
}
});
dialog.show();
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
// cleanup app, save preferences, etc.
exitApplication() ;
// finish(); // not working properly, especially not with asynchronous tasks running
// return moveTaskToBack(true);
return super.onKeyDown(keyCode, event);
}
public void exitApplication() {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle("Are you sure you want to exit?")
// Write the code below
.setPositiveButton("Yes",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
finish();
}
})
.setNegativeButton("No", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
}
});
AlertDialog alertDialog = builder.create();
alertDialog.show();
}
我的activity_main.xml：
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:orientation="horizontal"
android:weightSum="3" >
<ImageButton
android:id="@+id/btImage"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toLeftOf="@+id/btCrop"
android:layout_weight="1"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:src="@drawable/getimage_icon9" />
<ImageButton
android:id="@+id/btCrop"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:layout_weight="1"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:src="@drawable/crop_icon9" />
<ImageButton
android:id="@+id/btProceed"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/btCrop"
android:layout_weight="1"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:src="@drawable/next_icon9" />
</LinearLayout>
<TextView
android:id="@+id/tvCrop1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/Image"
android:textAppearance="?android:attr/textAppearanceLarge" />
<!--
<com.edmodo.cropper.CropImageView
xmlns:custom="http://schemas.android.com/apk/res-auto"
android:id="@+id/CropImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal" />
-->
<com.edmodo.cropper.CropImageView
xmlns:custom="http://schemas.android.com/apk/res-auto"
android:id="@+id/CropImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
custom:imageResource="@drawable/emptyimage"/>
<TextView
android:id="@+id/tvCrop2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:text="@string/Cropped_image"
android:textAppearance="?android:attr/textAppearanceLarge" />
<ImageView
android:id="@+id/croppedImageView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:src="@drawable/emptyimage"
tools:ignore="ContentDescription" />
</LinearLayout>
</ScrollView>
答案 0 :(得分：3)
只需清理构建并重新运行项目即可。它会自动解决问题