Files
app_Settings/src/com/android/settings/users/EditUserPhotoController.java
Alexandra Gherghina fe47a8dc89 Toggle between primary and managed profile in Print Settings
This adds a spinner to the print settings screen which can be used to toggle
between the Settings app in the primary and managed profile so that the user
can edit settings belonging to both profiles.

Bug: 16369104
Change-Id: I2556a331d09379c2a501bc6b192ab1631b5215f5
2014-07-29 10:22:15 +01:00

332 lines
13 KiB
Java

/*
* 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.settings.users;
import android.app.Activity;
import android.app.Fragment;
import android.content.ClipData;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Bitmap.Config;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.AsyncTask;
import android.provider.MediaStore;
import android.provider.ContactsContract.DisplayPhoto;
import android.support.v4.content.FileProvider;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListPopupWindow;
import com.android.settings.R;
import com.android.settings.drawable.CircleFramedDrawable;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
public class EditUserPhotoController {
private static final int POPUP_LIST_ITEM_ID_CHOOSE_PHOTO = 1;
private static final int POPUP_LIST_ITEM_ID_TAKE_PHOTO = 2;
// It seems that this class generates custom request codes and they may
// collide with ours, these values are very unlikely to have a conflict.
private static final int REQUEST_CODE_CHOOSE_PHOTO = 1001;
private static final int REQUEST_CODE_TAKE_PHOTO = 1002;
private static final int REQUEST_CODE_CROP_PHOTO = 1003;
private static final String CROP_PICTURE_FILE_NAME = "CropEditUserPhoto.jpg";
private static final String TAKE_PICTURE_FILE_NAME = "TakeEditUserPhoto2.jpg";
private final int mPhotoSize;
private final Context mContext;
private final Fragment mFragment;
private final ImageView mImageView;
private final Uri mCropPictureUri;
private final Uri mTakePictureUri;
private Bitmap mNewUserPhotoBitmap;
private Drawable mNewUserPhotoDrawable;
public EditUserPhotoController(Fragment fragment, ImageView view,
Bitmap bitmap, Drawable drawable, boolean waiting) {
mContext = view.getContext();
mFragment = fragment;
mImageView = view;
mCropPictureUri = createTempImageUri(mContext, CROP_PICTURE_FILE_NAME, !waiting);
mTakePictureUri = createTempImageUri(mContext, TAKE_PICTURE_FILE_NAME, !waiting);
mPhotoSize = getPhotoSize(mContext);
mImageView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
showUpdatePhotoPopup();
}
});
mNewUserPhotoBitmap = bitmap;
mNewUserPhotoDrawable = drawable;
}
public boolean onActivityResult(int requestCode, int resultCode, Intent data) {
if (resultCode != Activity.RESULT_OK) {
return false;
}
final Uri pictureUri = data != null && data.getData() != null
? data.getData() : mTakePictureUri;
switch (requestCode) {
case REQUEST_CODE_CROP_PHOTO:
onPhotoCropped(pictureUri, true);
return true;
case REQUEST_CODE_TAKE_PHOTO:
case REQUEST_CODE_CHOOSE_PHOTO:
cropPhoto(pictureUri);
return true;
}
return false;
}
public Bitmap getNewUserPhotoBitmap() {
return mNewUserPhotoBitmap;
}
public Drawable getNewUserPhotoDrawable() {
return mNewUserPhotoDrawable;
}
private void showUpdatePhotoPopup() {
final boolean canTakePhoto = canTakePhoto();
final boolean canChoosePhoto = canChoosePhoto();
if (!canTakePhoto && !canChoosePhoto) {
return;
}
Context context = mImageView.getContext();
final List<EditUserPhotoController.AdapterItem> items = new ArrayList<EditUserPhotoController.AdapterItem>();
if (canTakePhoto()) {
String title = mImageView.getContext().getString( R.string.user_image_take_photo);
EditUserPhotoController.AdapterItem item = new AdapterItem(title, POPUP_LIST_ITEM_ID_TAKE_PHOTO);
items.add(item);
}
if (canChoosePhoto) {
String title = context.getString(R.string.user_image_choose_photo);
EditUserPhotoController.AdapterItem item = new AdapterItem(title, POPUP_LIST_ITEM_ID_CHOOSE_PHOTO);
items.add(item);
}
final ListPopupWindow listPopupWindow = new ListPopupWindow(context);
listPopupWindow.setAnchorView(mImageView);
listPopupWindow.setModal(true);
listPopupWindow.setInputMethodMode(ListPopupWindow.INPUT_METHOD_NOT_NEEDED);
ListAdapter adapter = new ArrayAdapter<EditUserPhotoController.AdapterItem>(context,
R.layout.edit_user_photo_popup_item, items);
listPopupWindow.setAdapter(adapter);
final int width = Math.max(mImageView.getWidth(), context.getResources()
.getDimensionPixelSize(R.dimen.update_user_photo_popup_min_width));
listPopupWindow.setWidth(width);
listPopupWindow.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
EditUserPhotoController.AdapterItem item = items.get(position);
switch (item.id) {
case POPUP_LIST_ITEM_ID_CHOOSE_PHOTO: {
choosePhoto();
listPopupWindow.dismiss();
} break;
case POPUP_LIST_ITEM_ID_TAKE_PHOTO: {
takePhoto();
listPopupWindow.dismiss();
} break;
}
}
});
listPopupWindow.show();
}
private boolean canTakePhoto() {
return mImageView.getContext().getPackageManager().queryIntentActivities(
new Intent(MediaStore.ACTION_IMAGE_CAPTURE),
PackageManager.MATCH_DEFAULT_ONLY).size() > 0;
}
private boolean canChoosePhoto() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
intent.setType("image/*");
return mImageView.getContext().getPackageManager().queryIntentActivities(
intent, 0).size() > 0;
}
private void takePhoto() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
appendOutputExtra(intent, mTakePictureUri);
mFragment.startActivityForResult(intent, REQUEST_CODE_TAKE_PHOTO);
}
private void choosePhoto() {
Intent intent = new Intent(Intent.ACTION_GET_CONTENT, null);
intent.setType("image/*");
appendOutputExtra(intent, mTakePictureUri);
mFragment.startActivityForResult(intent, REQUEST_CODE_CHOOSE_PHOTO);
}
private void cropPhoto(Uri pictureUri) {
// TODO: Use a public intent, when there is one.
Intent intent = new Intent("com.android.camera.action.CROP");
intent.setDataAndType(pictureUri, "image/*");
appendOutputExtra(intent, mCropPictureUri);
appendCropExtras(intent);
if (intent.resolveActivity(mContext.getPackageManager()) != null) {
mFragment.startActivityForResult(intent, REQUEST_CODE_CROP_PHOTO);
} else {
onPhotoCropped(pictureUri, false);
}
}
private void appendOutputExtra(Intent intent, Uri pictureUri) {
intent.putExtra(MediaStore.EXTRA_OUTPUT, pictureUri);
intent.addFlags(Intent.FLAG_GRANT_WRITE_URI_PERMISSION
| Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setClipData(ClipData.newRawUri(MediaStore.EXTRA_OUTPUT, pictureUri));
}
private void appendCropExtras(Intent intent) {
intent.putExtra("crop", "true");
intent.putExtra("scale", true);
intent.putExtra("scaleUpIfNeeded", true);
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", mPhotoSize);
intent.putExtra("outputY", mPhotoSize);
}
private void onPhotoCropped(final Uri data, final boolean cropped) {
new AsyncTask<Void, Void, Bitmap>() {
@Override
protected Bitmap doInBackground(Void... params) {
if (cropped) {
try {
InputStream imageStream = mContext.getContentResolver()
.openInputStream(data);
return BitmapFactory.decodeStream(imageStream);
} catch (FileNotFoundException fe) {
return null;
}
} else {
// Scale and crop to a square aspect ratio
Bitmap croppedImage = Bitmap.createBitmap(mPhotoSize, mPhotoSize,
Config.ARGB_8888);
Canvas canvas = new Canvas(croppedImage);
Bitmap fullImage = null;
try {
InputStream imageStream = mContext.getContentResolver()
.openInputStream(data);
fullImage = BitmapFactory.decodeStream(imageStream);
} catch (FileNotFoundException fe) {
return null;
}
if (fullImage != null) {
final int squareSize = Math.min(fullImage.getWidth(),
fullImage.getHeight());
final int left = (fullImage.getWidth() - squareSize) / 2;
final int top = (fullImage.getHeight() - squareSize) / 2;
Rect rectSource = new Rect(left, top,
left + squareSize, top + squareSize);
Rect rectDest = new Rect(0, 0, mPhotoSize, mPhotoSize);
Paint paint = new Paint();
canvas.drawBitmap(fullImage, rectSource, rectDest, paint);
return croppedImage;
} else {
// Bah! Got nothin.
return null;
}
}
}
@Override
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null) {
mNewUserPhotoBitmap = bitmap;
mNewUserPhotoDrawable = CircleFramedDrawable
.getInstance(mImageView.getContext(), mNewUserPhotoBitmap);
mImageView.setImageDrawable(mNewUserPhotoDrawable);
}
new File(mContext.getCacheDir(), TAKE_PICTURE_FILE_NAME).delete();
new File(mContext.getCacheDir(), CROP_PICTURE_FILE_NAME).delete();
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null);
}
private static int getPhotoSize(Context context) {
Cursor cursor = context.getContentResolver().query(
DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI,
new String[]{DisplayPhoto.DISPLAY_MAX_DIM}, null, null, null);
try {
cursor.moveToFirst();
return cursor.getInt(0);
} finally {
cursor.close();
}
}
private Uri createTempImageUri(Context context, String fileName, boolean purge) {
final File folder = context.getCacheDir();
folder.mkdirs();
final File fullPath = new File(folder, fileName);
if (purge) {
fullPath.delete();
}
final Uri fileUri =
FileProvider.getUriForFile(context, RestrictedProfileSettings.FILE_PROVIDER_AUTHORITY, fullPath);
return fileUri;
}
private static final class AdapterItem {
final String title;
final int id;
public AdapterItem(String title, int id) {
this.title = title;
this.id = id;
}
@Override
public String toString() {
return title;
}
}
}