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Merge pull request #946 from DorianScholz/groupavatar

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Use standard intent to select group avatar.
This commit is contained in:
Jake McGinty 2014-03-28 12:07:30 -07:00
commit 3c9c5213a7
2 changed files with 33 additions and 42 deletions
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53
src/org/thoughtcrime/securesms/GroupCreateActivity.java
View File

@ -9,7 +9,6 @@ import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.MediaStore;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
@ -51,10 +50,10 @@ import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.directory.Directory;
import org.whispersystems.textsecure.directory.NotInDirectoryException;
import org.whispersystems.textsecure.util.InvalidNumberException;
import org.whispersystems.textsecure.util.PhoneNumberFormatter;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
@ -80,8 +79,6 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
private final DynamicTheme dynamicTheme = new DynamicTheme();
private final DynamicLanguage dynamicLanguage = new DynamicLanguage();
private File pendingFile = null;
private static final int PICK_CONTACT = 1;
private static final int PICK_AVATAR = 2;
public static final int AVATAR_SIZE = 210;
@ -260,13 +257,6 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
public void onClick(View view) {
Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT, null);
photoPickerIntent.setType("image/*");
photoPickerIntent.putExtra("crop", "true");
photoPickerIntent.putExtra("aspectX", 1);
photoPickerIntent.putExtra("aspectY", 1);
photoPickerIntent.putExtra("outputX", AVATAR_SIZE);
photoPickerIntent.putExtra("outputY", AVATAR_SIZE);
photoPickerIntent.putExtra(MediaStore.EXTRA_OUTPUT, getAvatarTempUri());
photoPickerIntent.putExtra("outputFormat", Bitmap.CompressFormat.PNG.toString());
startActivityForResult(photoPickerIntent, PICK_AVATAR);
}
});
@ -274,24 +264,6 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
((RecipientsEditor)findViewById(R.id.recipients_text)).setHint(R.string.recipients_panel__add_member);
}
private Uri getAvatarTempUri() {
return Uri.fromFile(createAvatarTempFile());
}
private File createAvatarTempFile() {
try {
File f = File.createTempFile("avatar", ".tmp", getFilesDir());
pendingFile = f;
f.setWritable(true, false);
f.deleteOnExit();
return f;
} catch (IOException ioe) {
Log.e(TAG, "Error creating new temp file.", ioe);
Toast.makeText(getApplicationContext(), R.string.GroupCreateActivity_file_io_exception, Toast.LENGTH_SHORT).show();
return null;
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuInflater inflater = this.getSupportMenuInflater();
@ -392,8 +364,9 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
}
syncAdapterWithSelectedContacts();
break;
case PICK_AVATAR:
new DecodeCropAndSetAsyncTask().execute();
new DecodeCropAndSetAsyncTask(data.getData()).execute();
break;
}
}
@ -496,13 +469,23 @@ public class GroupCreateActivity extends PassphraseRequiredSherlockFragmentActiv
}
private class DecodeCropAndSetAsyncTask extends AsyncTask<Void,Void,Bitmap> {
private final Uri avatarUri;
DecodeCropAndSetAsyncTask(Uri uri) {
avatarUri = uri;
}
@Override
protected Bitmap doInBackground(Void... voids) {
if (pendingFile != null) {
avatarBmp = BitmapUtil.getCircleCroppedBitmap(BitmapFactory.decodeFile(pendingFile.getAbsolutePath()));
pendingFile.delete();
pendingFile = null;
if (avatarUri != null) {
InputStream inputStream;
try {
inputStream = getApplicationContext().getContentResolver().openInputStream(avatarUri);
} catch (FileNotFoundException e) {
Log.w(TAG, e);
return null;
}
avatarBmp = BitmapUtil.getScaledCircleCroppedBitmap(BitmapFactory.decodeStream(inputStream), AVATAR_SIZE);
}
return avatarBmp;
}

20
src/org/thoughtcrime/securesms/util/BitmapUtil.java
View File

@ -106,21 +106,29 @@ public class BitmapUtil {
public static Bitmap getCircleCroppedBitmap(Bitmap bitmap) {
if (bitmap == null) return null;
Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
bitmap.getHeight(), Bitmap.Config.ARGB_8888);
final int srcSize = Math.min(bitmap.getWidth(), bitmap.getHeight());
return getScaledCircleCroppedBitmap(bitmap, srcSize);
}
public static Bitmap getScaledCircleCroppedBitmap(Bitmap bitmap, int destSize) {
if (bitmap == null) return null;
Bitmap output = Bitmap.createBitmap(destSize, destSize, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(output);
final int srcSize = Math.min(bitmap.getWidth(), bitmap.getHeight());
final int srcX = (bitmap.getWidth() - srcSize) / 2;
final int srcY = (bitmap.getHeight() - srcSize) / 2;
final Rect srcRect = new Rect(srcX, srcY, srcX + srcSize, srcY + srcSize);
final Rect destRect = new Rect(0, 0, destSize, destSize);
final int color = 0xff424242;
final Paint paint = new Paint();
final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
paint.setAntiAlias(true);
canvas.drawARGB(0, 0, 0, 0);
paint.setColor(color);
canvas.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2,
bitmap.getWidth() / 2, paint);
canvas.drawCircle(destSize / 2, destSize / 2, destSize / 2, paint);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
canvas.drawBitmap(bitmap, rect, rect, paint);
canvas.drawBitmap(bitmap, srcRect, destRect, paint);
return output;
}