| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.gallery3d.filtershow.crop; |
| |
| import android.app.ActionBar; |
| import android.app.Activity; |
| import android.app.WallpaperManager; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.res.Configuration; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.CompressFormat; |
| import android.graphics.BitmapFactory; |
| import android.graphics.BitmapRegionDecoder; |
| import android.graphics.Canvas; |
| import android.graphics.Matrix; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.RectF; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.provider.MediaStore; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.WindowManager; |
| import android.widget.Toast; |
| |
| import com.android.gallery3d.R; |
| import com.android.gallery3d.common.Utils; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.ByteArrayOutputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| |
| /** |
| * Activity for cropping an image. |
| */ |
| public class CropActivity extends Activity { |
| private static final String LOGTAG = "CropActivity"; |
| public static final String CROP_ACTION = "com.android.camera.action.CROP"; |
| private CropExtras mCropExtras = null; |
| private LoadBitmapTask mLoadBitmapTask = null; |
| |
| private int mOutputX = 0; |
| private int mOutputY = 0; |
| private Bitmap mOriginalBitmap = null; |
| private RectF mOriginalBounds = null; |
| private int mOriginalRotation = 0; |
| private Uri mSourceUri = null; |
| private CropView mCropView = null; |
| private View mSaveButton = null; |
| private boolean finalIOGuard = false; |
| |
| private static final int SELECT_PICTURE = 1; // request code for picker |
| |
| private static final int DEFAULT_COMPRESS_QUALITY = 90; |
| /** |
| * The maximum bitmap size we allow to be returned through the intent. |
| * Intents have a maximum of 1MB in total size. However, the Bitmap seems to |
| * have some overhead to hit so that we go way below the limit here to make |
| * sure the intent stays below 1MB.We should consider just returning a byte |
| * array instead of a Bitmap instance to avoid overhead. |
| */ |
| public static final int MAX_BMAP_IN_INTENT = 750000; |
| |
| // Flags |
| private static final int DO_SET_WALLPAPER = 1; |
| private static final int DO_RETURN_DATA = 1 << 1; |
| private static final int DO_EXTRA_OUTPUT = 1 << 2; |
| |
| private static final int FLAG_CHECK = DO_SET_WALLPAPER | DO_RETURN_DATA | DO_EXTRA_OUTPUT; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| Intent intent = getIntent(); |
| setResult(RESULT_CANCELED, new Intent()); |
| mCropExtras = getExtrasFromIntent(intent); |
| if (mCropExtras != null && mCropExtras.getShowWhenLocked()) { |
| getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); |
| } |
| |
| setContentView(R.layout.crop_activity); |
| mCropView = (CropView) findViewById(R.id.cropView); |
| |
| ActionBar actionBar = getActionBar(); |
| actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM); |
| actionBar.setCustomView(R.layout.filtershow_actionbar); |
| |
| View mSaveButton = actionBar.getCustomView(); |
| mSaveButton.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View view) { |
| startFinishOutput(); |
| } |
| }); |
| |
| if (intent.getData() != null) { |
| mSourceUri = intent.getData(); |
| startLoadBitmap(mSourceUri); |
| } else { |
| pickImage(); |
| } |
| } |
| |
| private void enableSave(boolean enable) { |
| if (mSaveButton != null) { |
| mSaveButton.setEnabled(enable); |
| } |
| } |
| |
| @Override |
| protected void onDestroy() { |
| if (mLoadBitmapTask != null) { |
| mLoadBitmapTask.cancel(false); |
| } |
| super.onDestroy(); |
| } |
| |
| @Override |
| public void onConfigurationChanged (Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| mCropView.configChanged(); |
| } |
| |
| /** |
| * Opens a selector in Gallery to chose an image for use when none was given |
| * in the CROP intent. |
| */ |
| private void pickImage() { |
| Intent intent = new Intent(); |
| intent.setType("image/*"); |
| intent.setAction(Intent.ACTION_GET_CONTENT); |
| startActivityForResult(Intent.createChooser(intent, getString(R.string.select_image)), |
| SELECT_PICTURE); |
| } |
| |
| /** |
| * Callback for pickImage(). |
| */ |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| if (resultCode == RESULT_OK && requestCode == SELECT_PICTURE) { |
| mSourceUri = data.getData(); |
| startLoadBitmap(mSourceUri); |
| } |
| } |
| |
| /** |
| * Gets screen size metric. |
| */ |
| private int getScreenImageSize() { |
| DisplayMetrics outMetrics = new DisplayMetrics(); |
| getWindowManager().getDefaultDisplay().getMetrics(outMetrics); |
| return (int) Math.max(outMetrics.heightPixels, outMetrics.widthPixels); |
| } |
| |
| /** |
| * Method that loads a bitmap in an async task. |
| */ |
| private void startLoadBitmap(Uri uri) { |
| if (uri != null) { |
| enableSave(false); |
| final View loading = findViewById(R.id.loading); |
| loading.setVisibility(View.VISIBLE); |
| mLoadBitmapTask = new LoadBitmapTask(); |
| mLoadBitmapTask.execute(uri); |
| } else { |
| cannotLoadImage(); |
| done(); |
| } |
| } |
| |
| /** |
| * Method called on UI thread with loaded bitmap. |
| */ |
| private void doneLoadBitmap(Bitmap bitmap, RectF bounds, int orientation) { |
| final View loading = findViewById(R.id.loading); |
| loading.setVisibility(View.GONE); |
| mOriginalBitmap = bitmap; |
| mOriginalBounds = bounds; |
| mOriginalRotation = orientation; |
| if (bitmap != null && bitmap.getWidth() != 0 && bitmap.getHeight() != 0) { |
| RectF imgBounds = new RectF(0, 0, bitmap.getWidth(), bitmap.getHeight()); |
| mCropView.initialize(bitmap, imgBounds, imgBounds, orientation); |
| if (mCropExtras != null) { |
| int aspectX = mCropExtras.getAspectX(); |
| int aspectY = mCropExtras.getAspectY(); |
| mOutputX = mCropExtras.getOutputX(); |
| mOutputY = mCropExtras.getOutputY(); |
| if (mOutputX > 0 && mOutputY > 0) { |
| mCropView.applyAspect(mOutputX, mOutputY); |
| |
| } |
| float spotX = mCropExtras.getSpotlightX(); |
| float spotY = mCropExtras.getSpotlightY(); |
| if (spotX > 0 && spotY > 0) { |
| mCropView.setWallpaperSpotlight(spotX, spotY); |
| } |
| if (aspectX > 0 && aspectY > 0) { |
| mCropView.applyAspect(aspectX, aspectY); |
| } |
| } |
| enableSave(true); |
| } else { |
| Log.w(LOGTAG, "could not load image for cropping"); |
| cannotLoadImage(); |
| setResult(RESULT_CANCELED, new Intent()); |
| done(); |
| } |
| } |
| |
| /** |
| * Display toast for image loading failure. |
| */ |
| private void cannotLoadImage() { |
| CharSequence text = getString(R.string.cannot_load_image); |
| Toast toast = Toast.makeText(this, text, Toast.LENGTH_SHORT); |
| toast.show(); |
| } |
| |
| /** |
| * AsyncTask for loading a bitmap into memory. |
| * |
| * @see #startLoadBitmap(Uri) |
| * @see #doneLoadBitmap(Bitmap) |
| */ |
| private class LoadBitmapTask extends AsyncTask<Uri, Void, Bitmap> { |
| int mBitmapSize; |
| Context mContext; |
| Rect mOriginalBounds; |
| int mOrientation; |
| |
| public LoadBitmapTask() { |
| mBitmapSize = getScreenImageSize(); |
| mContext = getApplicationContext(); |
| mOriginalBounds = new Rect(); |
| mOrientation = 0; |
| } |
| |
| @Override |
| protected Bitmap doInBackground(Uri... params) { |
| Uri uri = params[0]; |
| Bitmap bmap = CropLoader.getConstrainedBitmap(uri, mContext, mBitmapSize, |
| mOriginalBounds); |
| mOrientation = CropLoader.getMetadataRotation(uri, mContext); |
| return bmap; |
| } |
| |
| @Override |
| protected void onPostExecute(Bitmap result) { |
| doneLoadBitmap(result, new RectF(mOriginalBounds), mOrientation); |
| } |
| } |
| |
| private void startFinishOutput() { |
| if (finalIOGuard) { |
| return; |
| } else { |
| finalIOGuard = true; |
| } |
| enableSave(false); |
| Uri destinationUri = null; |
| int flags = 0; |
| if (mOriginalBitmap != null && mCropExtras != null) { |
| if (mCropExtras.getExtraOutput() != null) { |
| destinationUri = mCropExtras.getExtraOutput(); |
| if (destinationUri != null) { |
| flags |= DO_EXTRA_OUTPUT; |
| } |
| } |
| if (mCropExtras.getSetAsWallpaper()) { |
| flags |= DO_SET_WALLPAPER; |
| } |
| if (mCropExtras.getReturnData()) { |
| flags |= DO_RETURN_DATA; |
| } |
| } |
| if (flags == 0) { |
| destinationUri = CropLoader.makeAndInsertUri(this, mSourceUri); |
| if (destinationUri != null) { |
| flags |= DO_EXTRA_OUTPUT; |
| } |
| } |
| if ((flags & FLAG_CHECK) != 0 && mOriginalBitmap != null) { |
| RectF photo = new RectF(0, 0, mOriginalBitmap.getWidth(), mOriginalBitmap.getHeight()); |
| RectF crop = getBitmapCrop(photo); |
| startBitmapIO(flags, mOriginalBitmap, mSourceUri, destinationUri, crop, |
| photo, mOriginalBounds, |
| (mCropExtras == null) ? null : mCropExtras.getOutputFormat(), mOriginalRotation); |
| return; |
| } |
| setResult(RESULT_CANCELED, new Intent()); |
| done(); |
| return; |
| } |
| |
| private void startBitmapIO(int flags, Bitmap currentBitmap, Uri sourceUri, Uri destUri, |
| RectF cropBounds, RectF photoBounds, RectF currentBitmapBounds, String format, |
| int rotation) { |
| if (cropBounds == null || photoBounds == null || currentBitmap == null |
| || currentBitmap.getWidth() == 0 || currentBitmap.getHeight() == 0 |
| || cropBounds.width() == 0 || cropBounds.height() == 0 || photoBounds.width() == 0 |
| || photoBounds.height() == 0) { |
| return; // fail fast |
| } |
| if ((flags & FLAG_CHECK) == 0) { |
| return; // no output options |
| } |
| if ((flags & DO_SET_WALLPAPER) != 0) { |
| Toast.makeText(this, R.string.setting_wallpaper, Toast.LENGTH_LONG).show(); |
| } |
| |
| final View loading = findViewById(R.id.loading); |
| loading.setVisibility(View.VISIBLE); |
| BitmapIOTask ioTask = new BitmapIOTask(sourceUri, destUri, format, flags, cropBounds, |
| photoBounds, currentBitmapBounds, rotation, mOutputX, mOutputY); |
| ioTask.execute(currentBitmap); |
| } |
| |
| private void doneBitmapIO(boolean success, Intent intent) { |
| final View loading = findViewById(R.id.loading); |
| loading.setVisibility(View.GONE); |
| if (success) { |
| setResult(RESULT_OK, intent); |
| } else { |
| setResult(RESULT_CANCELED, intent); |
| } |
| done(); |
| } |
| |
| private class BitmapIOTask extends AsyncTask<Bitmap, Void, Boolean> { |
| |
| private final WallpaperManager mWPManager; |
| InputStream mInStream = null; |
| OutputStream mOutStream = null; |
| String mOutputFormat = null; |
| Uri mOutUri = null; |
| Uri mInUri = null; |
| int mFlags = 0; |
| RectF mCrop = null; |
| RectF mPhoto = null; |
| RectF mOrig = null; |
| Intent mResultIntent = null; |
| int mRotation = 0; |
| |
| // Helper to setup input stream |
| private void regenerateInputStream() { |
| if (mInUri == null) { |
| Log.w(LOGTAG, "cannot read original file, no input URI given"); |
| } else { |
| Utils.closeSilently(mInStream); |
| try { |
| mInStream = getContentResolver().openInputStream(mInUri); |
| } catch (FileNotFoundException e) { |
| Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e); |
| } |
| } |
| } |
| |
| public BitmapIOTask(Uri sourceUri, Uri destUri, String outputFormat, int flags, |
| RectF cropBounds, RectF photoBounds, RectF originalBitmapBounds, int rotation, |
| int outputX, int outputY) { |
| mOutputFormat = outputFormat; |
| mOutStream = null; |
| mOutUri = destUri; |
| mInUri = sourceUri; |
| mFlags = flags; |
| mCrop = cropBounds; |
| mPhoto = photoBounds; |
| mOrig = originalBitmapBounds; |
| mWPManager = WallpaperManager.getInstance(getApplicationContext()); |
| mResultIntent = new Intent(); |
| mRotation = (rotation < 0) ? -rotation : rotation; |
| mRotation %= 360; |
| mRotation = 90 * (int) (mRotation / 90); // now mRotation is a multiple of 90 |
| mOutputX = outputX; |
| mOutputY = outputY; |
| |
| if ((flags & DO_EXTRA_OUTPUT) != 0) { |
| if (mOutUri == null) { |
| Log.w(LOGTAG, "cannot write file, no output URI given"); |
| } else { |
| try { |
| mOutStream = getContentResolver().openOutputStream(mOutUri); |
| } catch (FileNotFoundException e) { |
| Log.w(LOGTAG, "cannot write file: " + mOutUri.toString(), e); |
| } |
| } |
| } |
| |
| if ((flags & (DO_EXTRA_OUTPUT | DO_SET_WALLPAPER)) != 0) { |
| regenerateInputStream(); |
| } |
| } |
| |
| @Override |
| protected Boolean doInBackground(Bitmap... params) { |
| boolean failure = false; |
| Bitmap img = params[0]; |
| |
| // Set extra for crop bounds |
| if (mCrop != null && mPhoto != null && mOrig != null) { |
| RectF trueCrop = CropMath.getScaledCropBounds(mCrop, mPhoto, mOrig); |
| Matrix m = new Matrix(); |
| m.setRotate(mRotation); |
| m.mapRect(trueCrop); |
| if (trueCrop != null) { |
| Rect rounded = new Rect(); |
| trueCrop.roundOut(rounded); |
| mResultIntent.putExtra(CropExtras.KEY_CROPPED_RECT, rounded); |
| } |
| } |
| |
| // Find the small cropped bitmap that is returned in the intent |
| if ((mFlags & DO_RETURN_DATA) != 0) { |
| assert (img != null); |
| Bitmap ret = getCroppedImage(img, mCrop, mPhoto); |
| if (ret != null) { |
| ret = getDownsampledBitmap(ret, MAX_BMAP_IN_INTENT); |
| } |
| if (ret == null) { |
| Log.w(LOGTAG, "could not downsample bitmap to return in data"); |
| failure = true; |
| } else { |
| if (mRotation > 0) { |
| Matrix m = new Matrix(); |
| m.setRotate(mRotation); |
| Bitmap tmp = Bitmap.createBitmap(ret, 0, 0, ret.getWidth(), |
| ret.getHeight(), m, true); |
| if (tmp != null) { |
| ret = tmp; |
| } |
| } |
| mResultIntent.putExtra(CropExtras.KEY_DATA, ret); |
| } |
| } |
| |
| // Do the large cropped bitmap and/or set the wallpaper |
| if ((mFlags & (DO_EXTRA_OUTPUT | DO_SET_WALLPAPER)) != 0 && mInStream != null) { |
| // Find crop bounds (scaled to original image size) |
| RectF trueCrop = CropMath.getScaledCropBounds(mCrop, mPhoto, mOrig); |
| if (trueCrop == null) { |
| Log.w(LOGTAG, "cannot find crop for full size image"); |
| failure = true; |
| return false; |
| } |
| Rect roundedTrueCrop = new Rect(); |
| trueCrop.roundOut(roundedTrueCrop); |
| |
| if (roundedTrueCrop.width() <= 0 || roundedTrueCrop.height() <= 0) { |
| Log.w(LOGTAG, "crop has bad values for full size image"); |
| failure = true; |
| return false; |
| } |
| |
| // Attempt to open a region decoder |
| BitmapRegionDecoder decoder = null; |
| try { |
| decoder = BitmapRegionDecoder.newInstance(mInStream, true); |
| } catch (IOException e) { |
| Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e); |
| } |
| |
| Bitmap crop = null; |
| if (decoder != null) { |
| // Do region decoding to get crop bitmap |
| BitmapFactory.Options options = new BitmapFactory.Options(); |
| options.inMutable = true; |
| crop = decoder.decodeRegion(roundedTrueCrop, options); |
| decoder.recycle(); |
| } |
| |
| if (crop == null) { |
| // BitmapRegionDecoder has failed, try to crop in-memory |
| regenerateInputStream(); |
| Bitmap fullSize = null; |
| if (mInStream != null) { |
| fullSize = BitmapFactory.decodeStream(mInStream); |
| } |
| if (fullSize != null) { |
| crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left, |
| roundedTrueCrop.top, roundedTrueCrop.width(), |
| roundedTrueCrop.height()); |
| } |
| } |
| |
| if (crop == null) { |
| Log.w(LOGTAG, "cannot decode file: " + mInUri.toString()); |
| failure = true; |
| return false; |
| } |
| if (mOutputX > 0 && mOutputY > 0) { |
| Matrix m = new Matrix(); |
| RectF cropRect = new RectF(0, 0, crop.getWidth(), crop.getHeight()); |
| if (mRotation > 0) { |
| m.setRotate(mRotation); |
| m.mapRect(cropRect); |
| } |
| RectF returnRect = new RectF(0, 0, mOutputX, mOutputY); |
| m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); |
| m.preRotate(mRotation); |
| Bitmap tmp = Bitmap.createBitmap((int) returnRect.width(), |
| (int) returnRect.height(), Bitmap.Config.ARGB_8888); |
| if (tmp != null) { |
| Canvas c = new Canvas(tmp); |
| c.drawBitmap(crop, m, new Paint()); |
| crop = tmp; |
| } |
| } else if (mRotation > 0) { |
| Matrix m = new Matrix(); |
| m.setRotate(mRotation); |
| Bitmap tmp = Bitmap.createBitmap(crop, 0, 0, crop.getWidth(), |
| crop.getHeight(), m, true); |
| if (tmp != null) { |
| crop = tmp; |
| } |
| } |
| // Get output compression format |
| CompressFormat cf = |
| convertExtensionToCompressFormat(getFileExtension(mOutputFormat)); |
| |
| // If we only need to output to a URI, compress straight to file |
| if (mFlags == DO_EXTRA_OUTPUT) { |
| if (mOutStream == null |
| || !crop.compress(cf, DEFAULT_COMPRESS_QUALITY, mOutStream)) { |
| Log.w(LOGTAG, "failed to compress bitmap to file: " + mOutUri.toString()); |
| failure = true; |
| } else { |
| mResultIntent.setData(mOutUri); |
| } |
| } else { |
| // Compress to byte array |
| ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048); |
| if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) { |
| |
| // If we need to output to a Uri, write compressed |
| // bitmap out |
| if ((mFlags & DO_EXTRA_OUTPUT) != 0) { |
| if (mOutStream == null) { |
| Log.w(LOGTAG, |
| "failed to compress bitmap to file: " + mOutUri.toString()); |
| failure = true; |
| } else { |
| try { |
| mOutStream.write(tmpOut.toByteArray()); |
| mResultIntent.setData(mOutUri); |
| } catch (IOException e) { |
| Log.w(LOGTAG, |
| "failed to compress bitmap to file: " |
| + mOutUri.toString(), e); |
| failure = true; |
| } |
| } |
| } |
| |
| // If we need to set to the wallpaper, set it |
| if ((mFlags & DO_SET_WALLPAPER) != 0 && mWPManager != null) { |
| if (mWPManager == null) { |
| Log.w(LOGTAG, "no wallpaper manager"); |
| failure = true; |
| } else { |
| try { |
| mWPManager.setStream(new ByteArrayInputStream(tmpOut |
| .toByteArray())); |
| } catch (IOException e) { |
| Log.w(LOGTAG, "cannot write stream to wallpaper", e); |
| failure = true; |
| } |
| } |
| } |
| } else { |
| Log.w(LOGTAG, "cannot compress bitmap"); |
| failure = true; |
| } |
| } |
| } |
| return !failure; // True if any of the operations failed |
| } |
| |
| @Override |
| protected void onPostExecute(Boolean result) { |
| Utils.closeSilently(mOutStream); |
| Utils.closeSilently(mInStream); |
| doneBitmapIO(result.booleanValue(), mResultIntent); |
| } |
| |
| } |
| |
| private void done() { |
| finish(); |
| } |
| |
| protected static Bitmap getCroppedImage(Bitmap image, RectF cropBounds, RectF photoBounds) { |
| RectF imageBounds = new RectF(0, 0, image.getWidth(), image.getHeight()); |
| RectF crop = CropMath.getScaledCropBounds(cropBounds, photoBounds, imageBounds); |
| if (crop == null) { |
| return null; |
| } |
| Rect intCrop = new Rect(); |
| crop.roundOut(intCrop); |
| return Bitmap.createBitmap(image, intCrop.left, intCrop.top, intCrop.width(), |
| intCrop.height()); |
| } |
| |
| protected static Bitmap getDownsampledBitmap(Bitmap image, int max_size) { |
| if (image == null || image.getWidth() == 0 || image.getHeight() == 0 || max_size < 16) { |
| throw new IllegalArgumentException("Bad argument to getDownsampledBitmap()"); |
| } |
| int shifts = 0; |
| int size = CropMath.getBitmapSize(image); |
| while (size > max_size) { |
| shifts++; |
| size /= 4; |
| } |
| Bitmap ret = Bitmap.createScaledBitmap(image, image.getWidth() >> shifts, |
| image.getHeight() >> shifts, true); |
| if (ret == null) { |
| return null; |
| } |
| // Handle edge case for rounding. |
| if (CropMath.getBitmapSize(ret) > max_size) { |
| return Bitmap.createScaledBitmap(ret, ret.getWidth() >> 1, ret.getHeight() >> 1, true); |
| } |
| return ret; |
| } |
| |
| /** |
| * Gets the crop extras from the intent, or null if none exist. |
| */ |
| protected static CropExtras getExtrasFromIntent(Intent intent) { |
| Bundle extras = intent.getExtras(); |
| if (extras != null) { |
| return new CropExtras(extras.getInt(CropExtras.KEY_OUTPUT_X, 0), |
| extras.getInt(CropExtras.KEY_OUTPUT_Y, 0), |
| extras.getBoolean(CropExtras.KEY_SCALE, true) && |
| extras.getBoolean(CropExtras.KEY_SCALE_UP_IF_NEEDED, false), |
| extras.getInt(CropExtras.KEY_ASPECT_X, 0), |
| extras.getInt(CropExtras.KEY_ASPECT_Y, 0), |
| extras.getBoolean(CropExtras.KEY_SET_AS_WALLPAPER, false), |
| extras.getBoolean(CropExtras.KEY_RETURN_DATA, false), |
| (Uri) extras.getParcelable(MediaStore.EXTRA_OUTPUT), |
| extras.getString(CropExtras.KEY_OUTPUT_FORMAT), |
| extras.getBoolean(CropExtras.KEY_SHOW_WHEN_LOCKED, false), |
| extras.getFloat(CropExtras.KEY_SPOTLIGHT_X), |
| extras.getFloat(CropExtras.KEY_SPOTLIGHT_Y)); |
| } |
| return null; |
| } |
| |
| protected static CompressFormat convertExtensionToCompressFormat(String extension) { |
| return extension.equals("png") ? CompressFormat.PNG : CompressFormat.JPEG; |
| } |
| |
| protected static String getFileExtension(String requestFormat) { |
| String outputFormat = (requestFormat == null) |
| ? "jpg" |
| : requestFormat; |
| outputFormat = outputFormat.toLowerCase(); |
| return (outputFormat.equals("png") || outputFormat.equals("gif")) |
| ? "png" // We don't support gif compression. |
| : "jpg"; |
| } |
| |
| private RectF getBitmapCrop(RectF imageBounds) { |
| RectF crop = mCropView.getCrop(); |
| RectF photo = mCropView.getPhoto(); |
| if (crop == null || photo == null) { |
| Log.w(LOGTAG, "could not get crop"); |
| return null; |
| } |
| RectF scaledCrop = CropMath.getScaledCropBounds(crop, photo, imageBounds); |
| return scaledCrop; |
| } |
| } |
