@Override
public Object instantiateItem(View arg0, int position) {
// TODO Auto-generated method stub
View view = LayoutInflater.from(context).inflate(R.layout.photo, null);
view.setTag(mlist.get(position));
((ViewPager) arg0).addView(view);
ImageViewTouch imageView = (ImageViewTouch) view.findViewById(R.id.photo);
imageView.setDisplayType(DisplayType.FIT_IF_BIGGER);
bitmap = BitmapFactory.decodeFile(mlist.get(position));
bm = BitmapTools.resizeImage2(bitmap, mwidth - 80, mheight - 120);
imageView.setImageBitmap(bm);
imageView.setBackgroundColor(Color.rgb(192, 192, 192));
return view;
}
public void handleMessage(Message msg) {
switch (msg.what) {
case 1:
pb.setVisibility(4);
isRun = false;
image.setImageBitmap(bm);
break;
case 3:
progressDialog.dismiss();
mThread = null;
Toast.makeText(context, "Convert Success!!", Toast.LENGTH_SHORT).show();
File file = new File(root_Path2 + MyApplication.folder_path + ".pdf");
Intent mailIntent = new Intent(Intent.ACTION_SEND);
mailIntent.putExtra(Intent.EXTRA_SUBJECT, "TinyScan");
mailIntent.putExtra(Intent.EXTRA_STREAM, Uri.fromFile(file));
if (file.getName().endsWith(".gz")) {
mailIntent.setType("application/x-gzip"); // 如果是gz使用gzip的mime
} else if (file.getName().endsWith(".txt")) {
mailIntent.setType("text/plain"); // 纯文本则用text/plain的mime
} else {
mailIntent.setType("application/octet-stream"); // 其他的均使用流当做二进制数据来发送
}
startActivity(Intent.createChooser(mailIntent, "Export"));
break;
default:
break;
}
super.handleMessage(msg);
}
@Override
public void onResume() {
super.onResume();
cleanPageBitmap();
loadPageBitmap();
imageViewTouch.setImageBitmap(pageBitmap);
}
private void stopLoading() {
getSupportLoaderManager().destroyLoader(0);
if (!mImageLoaded) {
mRefreshStopSaveButton.setImageResource(R.drawable.ic_menu_refresh);
mImageView.setImageBitmap(
BitmapFactory.decodeResource(getResources(), R.drawable.refresh_image));
mProgress.setVisibility(View.GONE);
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.page_image_view);
imageViewTouch = (ImageViewTouch) findViewById(R.id.imageViewer);
Matrix matrix = new Matrix();
matrix.postScale(1.0f, 1.0f);
imageViewTouch.setImageMatrix(matrix);
}
@Override
public void onLoadFinished(
final Loader<ImageLoader.Result> loader, final ImageLoader.Result data) {
if (data != null && data.bitmap != null) {
mImageView.setImageBitmap(data.bitmap);
mImageFile = data.file;
mImageLoaded = true;
mRefreshStopSaveButton.setImageResource(R.drawable.ic_menu_save);
} else {
mImageView.setImageBitmap(
BitmapFactory.decodeResource(getResources(), R.drawable.broken_image));
mImageFile = null;
mImageLoaded = false;
mRefreshStopSaveButton.setImageResource(R.drawable.ic_menu_refresh);
if (data != null) {
showErrorMessage(this, null, data.exception, true);
}
}
mProgress.setVisibility(View.GONE);
mProgress.setProgress(0);
}
private void loadImage(final boolean init) {
getSupportLoaderManager().destroyLoader(0);
final Uri uri = getIntent().getData();
if (uri == null) {
finish();
return;
}
mImageView.setImageBitmap(null);
final Bundle args = new Bundle();
args.putParcelable(INTENT_KEY_URI, uri);
if (init) {
getSupportLoaderManager().initLoader(0, args, this);
} else {
getSupportLoaderManager().restartLoader(0, args, this);
}
}
public void selectRandomImage() {
Cursor c =
getContentResolver().query(Images.Media.EXTERNAL_CONTENT_URI, null, null, null, null);
if (c != null) {
int count = c.getCount();
int position = (int) (Math.random() * count);
if (c.moveToPosition(position)) {
long id = c.getLong(c.getColumnIndex(Images.Media._ID));
Uri imageUri = Uri.parse(Images.Media.EXTERNAL_CONTENT_URI + "/" + id);
// imageUri = Uri.parse( "content://media/external/images/media/7993" ); // test
Log.d("image", imageUri.toString());
final int size = -1; // use the original image size
Bitmap bitmap = DecodeUtils.decode(this, imageUri, size, size);
if (null != bitmap) {
// calling this will force the image to fit the ImageView container width/height
if (null == imageMatrix) {
imageMatrix = new Matrix();
} else {
// get the current image matrix, if we want restore the
// previous matrix once the bitmap is changed
// imageMatrix = mImage.getDisplayMatrix();
}
mImage.setImageBitmap(
bitmap,
imageMatrix.isIdentity() ? null : imageMatrix,
ImageViewTouchBase.ZOOM_INVALID,
ImageViewTouchBase.ZOOM_INVALID);
} else {
Toast.makeText(this, "Failed to load the image", Toast.LENGTH_LONG).show();
}
}
c.close();
c = null;
return;
}
}
@Override
public void onContentChanged() {
super.onContentChanged();
mImage = (ImageViewTouch) findViewById(R.id.image);
// set the default image display type
mImage.setDisplayType(DisplayType.FIT_IF_BIGGER);
mButton1 = (Button) findViewById(R.id.button);
mButton2 = (Button) findViewById(R.id.button2);
mButton1.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
selectRandomImage();
}
});
mButton2.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
int current = mImage.getDisplayType().ordinal() + 1;
if (current >= DisplayType.values().length) {
current = 0;
}
mImage.setDisplayType(DisplayType.values()[current]);
}
});
mImage.setSingleTapListener(
new OnImageViewTouchSingleTapListener() {
@Override
public void onSingleTapConfirmed() {
Log.d(LOG_TAG, "onSingleTapConfirmed");
}
});
mImage.setDoubleTapListener(
new OnImageViewTouchDoubleTapListener() {
@Override
public void onDoubleTap() {
Log.d(LOG_TAG, "onDoubleTap");
}
});
mImage.setOnDrawableChangedListener(
new OnDrawableChangeListener() {
@Override
public void onDrawableChanged(Drawable drawable) {
Log.i(LOG_TAG, "onBitmapChanged: " + drawable);
}
});
}