Adding persistence of saved wallpaper images

Bug: 10640466
Bug: 10648660

Change-Id: I545a0419a3a6a23b75fb035d7a3be854426d13d4
This commit is contained in:
Michael Jurka 2013-09-10 13:39:59 +02:00
parent 77e1f47520
commit be2f8ddd80
4 changed files with 441 additions and 90 deletions

View File

@ -140,12 +140,12 @@ public class CropView extends TiledImageView implements OnScaleGestureListener {
public void onScaleEnd(ScaleGestureDetector detector) {
}
public void moveToUpperLeft() {
public void moveToLeft() {
if (getWidth() == 0 || getHeight() == 0) {
final ViewTreeObserver observer = getViewTreeObserver();
observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
public void onGlobalLayout() {
moveToUpperLeft();
moveToLeft();
getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
});
@ -154,7 +154,6 @@ public class CropView extends TiledImageView implements OnScaleGestureListener {
getEdgesHelper(edges);
final float scale = mRenderer.scale;
mRenderer.centerX += Math.ceil(edges.left / scale);
mRenderer.centerY += Math.ceil(edges.top / scale);
}
public void setTouchEnabled(boolean enabled) {

View File

@ -0,0 +1,187 @@
/*
* 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.launcher3;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.util.Log;
import android.util.Pair;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
public class SavedWallpaperImages {
private static String TAG = "Launcher3.SavedWallpaperImages";
private ImageDb mDb;
ArrayList<Integer> mIds;
ArrayList<Drawable> mThumbs;
Context mContext;
public SavedWallpaperImages(Context context) {
mDb = new ImageDb(context);
mContext = context;
}
public void loadThumbnailsAndImageIdList() {
mIds = new ArrayList<Integer>();
mThumbs = new ArrayList<Drawable>();
SQLiteDatabase db = mDb.getReadableDatabase();
Cursor result = db.query(ImageDb.TABLE_NAME,
new String[] { ImageDb.COLUMN_ID,
ImageDb.COLUMN_IMAGE_THUMBNAIL_FILENAME }, // cols to return
null, // select query
null, // args to select query
null,
null,
null,
null);
while (result.moveToNext()) {
String filename = result.getString(1);
File file = new File(mContext.getFilesDir(), filename);
Bitmap thumb = BitmapFactory.decodeFile(file.getAbsolutePath());
if (thumb != null) {
mIds.add(result.getInt(0));
mThumbs.add(new BitmapDrawable(thumb));
}
}
result.close();
}
public ArrayList<Drawable> getThumbnails() {
return mThumbs;
}
public ArrayList<Integer> getImageIds() {
return mIds;
}
public String getImageFilename(int id) {
Pair<String, String> filenames = getImageFilenames(id);
if (filenames != null) {
return filenames.second;
}
return null;
}
private Pair<String, String> getImageFilenames(int id) {
SQLiteDatabase db = mDb.getReadableDatabase();
Cursor result = db.query(ImageDb.TABLE_NAME,
new String[] { ImageDb.COLUMN_IMAGE_THUMBNAIL_FILENAME,
ImageDb.COLUMN_IMAGE_FILENAME }, // cols to return
ImageDb.COLUMN_ID + " = ?", // select query
new String[] { Integer.toString(id) }, // args to select query
null,
null,
null,
null);
if (result.getCount() > 0) {
result.moveToFirst();
String thumbFilename = result.getString(0);
String imageFilename = result.getString(1);
result.close();
return new Pair<String, String>(thumbFilename, imageFilename);
} else {
return null;
}
}
public void deleteImage(int id) {
Pair<String, String> filenames = getImageFilenames(id);
File imageFile = new File(mContext.getFilesDir(), filenames.first);
imageFile.delete();
File thumbFile = new File(mContext.getFilesDir(), filenames.second);
thumbFile.delete();
SQLiteDatabase db = mDb.getWritableDatabase();
db.delete(ImageDb.TABLE_NAME,
ImageDb.COLUMN_ID + " = ?", // SELECT query
new String[] {
Integer.toString(id) // args to SELECT query
});
}
public void writeImage(Bitmap thumbnail, byte[] imageBytes) {
try {
File imageFile = File.createTempFile("wallpaper", "", mContext.getFilesDir());
FileOutputStream imageFileStream =
mContext.openFileOutput(imageFile.getName(), Context.MODE_PRIVATE);
imageFileStream.write(imageBytes);
imageFileStream.close();
ByteArrayOutputStream stream = new ByteArrayOutputStream();
thumbnail.compress(Bitmap.CompressFormat.JPEG, 95, stream);
File thumbFile = File.createTempFile("wallpaperthumb", "", mContext.getFilesDir());
FileOutputStream thumbFileStream =
mContext.openFileOutput(thumbFile.getName(), Context.MODE_PRIVATE);
thumbFileStream.write(stream.toByteArray());
SQLiteDatabase db = mDb.getWritableDatabase();
ContentValues values = new ContentValues();
values.put(ImageDb.COLUMN_IMAGE_THUMBNAIL_FILENAME, thumbFile.getName());
values.put(ImageDb.COLUMN_IMAGE_FILENAME, imageFile.getName());
db.insert(ImageDb.TABLE_NAME, null, values);
} catch (IOException e) {
Log.e(TAG, "Failed writing images to storage " + e);
}
}
static class ImageDb extends SQLiteOpenHelper {
final static int DB_VERSION = 1;
final static String DB_NAME = "saved_wallpaper_images.db";
final static String TABLE_NAME = "saved_wallpaper_images";
final static String COLUMN_ID = "id";
final static String COLUMN_IMAGE_THUMBNAIL_FILENAME = "image_thumbnail";
final static String COLUMN_IMAGE_FILENAME = "image";
Context mContext;
public ImageDb(Context context) {
super(context, new File(context.getCacheDir(), DB_NAME).getPath(), null, DB_VERSION);
// Store the context for later use
mContext = context;
}
@Override
public void onCreate(SQLiteDatabase database) {
database.execSQL("CREATE TABLE IF NOT EXISTS " + TABLE_NAME + " (" +
COLUMN_ID + " INTEGER NOT NULL, " +
COLUMN_IMAGE_THUMBNAIL_FILENAME + " TEXT NOT NULL, " +
COLUMN_IMAGE_FILENAME + " TEXT NOT NULL, " +
"PRIMARY KEY (" + COLUMN_ID + " ASC) " +
");");
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
if (oldVersion != newVersion) {
// Delete all the records; they'll be repopulated as this is a cache
db.execSQL("DELETE FROM " + TABLE_NAME);
}
}
}
}

View File

@ -95,7 +95,7 @@ public class WallpaperCropActivity extends Activity {
@Override
public void onClick(View v) {
boolean finishActivityWhenDone = true;
cropImageAndSetWallpaper(imageUri, finishActivityWhenDone);
cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone);
}
});
}
@ -155,15 +155,34 @@ public class WallpaperCropActivity extends Activity {
return new Point(defaultWidth, defaultHeight);
}
protected void cropImageAndSetWallpaper(Resources res,
int resId, final boolean finishActivityWhenDone) {
protected void setWallpaper(String filePath, final boolean finishActivityWhenDone) {
BitmapCropTask cropTask = new BitmapCropTask(this,
filePath, null, 0, 0, true, false, null);
final Point bounds = cropTask.getImageBounds();
Runnable onEndCrop = new Runnable() {
public void run() {
updateWallpaperDimensions(bounds.x, bounds.y);
if (finishActivityWhenDone) {
setResult(Activity.RESULT_OK);
finish();
}
}
};
cropTask.setOnEndRunnable(onEndCrop);
cropTask.setNoCrop(true);
cropTask.execute();
}
protected void cropImageAndSetWallpaper(
Resources res, int resId, final boolean finishActivityWhenDone) {
// crop this image and scale it down to the default wallpaper size for
// this device
Point inSize = mCropView.getSourceDimensions();
Point outSize = getDefaultWallpaperSize(getResources(),
getWindowManager());
RectF crop = getMaxCropRect(
inSize.x, inSize.y, outSize.x, outSize.y);
inSize.x, inSize.y, outSize.x, outSize.y, false);
Runnable onEndCrop = new Runnable() {
public void run() {
// Passing 0, 0 will cause launcher to revert to using the
@ -181,7 +200,8 @@ public class WallpaperCropActivity extends Activity {
cropTask.execute();
}
protected void cropImageAndSetWallpaper(Uri uri, final boolean finishActivityWhenDone) {
protected void cropImageAndSetWallpaper(Uri uri,
OnBitmapCroppedHandler onBitmapCroppedHandler, final boolean finishActivityWhenDone) {
// Get the crop
Point inSize = mCropView.getSourceDimensions();
@ -258,11 +278,21 @@ public class WallpaperCropActivity extends Activity {
};
BitmapCropTask cropTask = new BitmapCropTask(uri,
cropRect, outWidth, outHeight, true, false, onEndCrop);
if (onBitmapCroppedHandler != null) {
cropTask.setOnBitmapCropped(onBitmapCroppedHandler);
}
cropTask.execute();
}
public interface OnBitmapCroppedHandler {
public void onBitmapCropped(byte[] imageBytes);
}
protected class BitmapCropTask extends AsyncTask<Void, Void, Boolean> {
Uri mInUri = null;
Context mContext;
String mInFilePath;
byte[] mInImageBytes;
int mInResId = 0;
InputStream mInStream;
RectF mCropBounds = null;
@ -275,44 +305,81 @@ public class WallpaperCropActivity extends Activity {
Bitmap mCroppedBitmap;
Runnable mOnEndRunnable;
Resources mResources;
OnBitmapCroppedHandler mOnBitmapCroppedHandler;
boolean mNoCrop;
public BitmapCropTask(Context c, String filePath,
RectF cropBounds, int outWidth, int outHeight,
boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
mContext = c;
mInFilePath = filePath;
mWPManager = WallpaperManager.getInstance(getApplicationContext());
init(cropBounds, outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
}
public BitmapCropTask(byte[] imageBytes,
RectF cropBounds, int outWidth, int outHeight,
boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
mInImageBytes = imageBytes;
mWPManager = WallpaperManager.getInstance(getApplicationContext());
init(cropBounds, outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
}
public BitmapCropTask(Uri inUri,
RectF cropBounds, int outWidth, int outHeight,
boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
mInUri = inUri;
mCropBounds = cropBounds;
mOutWidth = outWidth;
mOutHeight = outHeight;
mWPManager = WallpaperManager.getInstance(getApplicationContext());
mSetWallpaper = setWallpaper;
mSaveCroppedBitmap = saveCroppedBitmap;
mOnEndRunnable = onEndRunnable;
init(cropBounds, outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
}
public BitmapCropTask(Resources res, int inResId,
RectF cropBounds, int outWidth, int outHeight,
boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
mInResId = inResId;
mResources = res;
mWPManager = WallpaperManager.getInstance(getApplicationContext());
init(cropBounds, outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable);
}
private void init(RectF cropBounds, int outWidth, int outHeight,
boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) {
mCropBounds = cropBounds;
mOutWidth = outWidth;
mOutHeight = outHeight;
mWPManager = WallpaperManager.getInstance(getApplicationContext());
mSetWallpaper = setWallpaper;
mSaveCroppedBitmap = saveCroppedBitmap;
mOnEndRunnable = onEndRunnable;
mResources = res;
}
public void setOnBitmapCropped(OnBitmapCroppedHandler handler) {
mOnBitmapCroppedHandler = handler;
}
public void setNoCrop(boolean value) {
mNoCrop = value;
}
public void setOnEndRunnable(Runnable onEndRunnable) {
mOnEndRunnable = onEndRunnable;
}
// Helper to setup input stream
private void regenerateInputStream() {
if (mInUri == null && mInResId == 0) {
Log.w(LOGTAG, "cannot read original file, no input URI or resource ID given");
if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) {
Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " +
"image byte array given");
} else {
Utils.closeSilently(mInStream);
try {
if (mInUri != null) {
mInStream = new BufferedInputStream(
getContentResolver().openInputStream(mInUri));
} else if (mInFilePath != null) {
mInStream = mContext.openFileInput(mInFilePath);
} else if (mInImageBytes != null) {
mInStream = new BufferedInputStream(
new ByteArrayInputStream(mInImageBytes));
} else {
mInStream = new BufferedInputStream(
mResources.openRawResource(mInResId));
@ -348,6 +415,18 @@ public class WallpaperCropActivity extends Activity {
regenerateInputStream();
if (mNoCrop && mInStream != null) {
try {
mWPManager.setStream(mInStream);
} catch (IOException e) {
Log.w(LOGTAG, "cannot write stream to wallpaper", e);
failure = true;
}
if (mOnEndRunnable != null) {
mOnEndRunnable.run();
}
return !failure;
}
if (mInStream != null) {
// Find crop bounds (scaled to original image size)
Rect roundedTrueCrop = new Rect();
@ -450,8 +529,11 @@ public class WallpaperCropActivity extends Activity {
failure = true;
} else {
try {
mWPManager.setStream(new ByteArrayInputStream(tmpOut
.toByteArray()));
byte[] outByteArray = tmpOut.toByteArray();
mWPManager.setStream(new ByteArrayInputStream(outByteArray));
if (mOnBitmapCroppedHandler != null) {
mOnBitmapCroppedHandler.onBitmapCropped(outByteArray);
}
} catch (IOException e) {
Log.w(LOGTAG, "cannot write stream to wallpaper", e);
failure = true;
@ -516,7 +598,8 @@ public class WallpaperCropActivity extends Activity {
}
protected static RectF getMaxCropRect(int inWidth, int inHeight, int outWidth, int outHeight) {
protected static RectF getMaxCropRect(
int inWidth, int inHeight, int outWidth, int outHeight, boolean leftAligned) {
RectF cropRect = new RectF();
// Get a crop rect that will fit this
if (inWidth / (float) inHeight > outWidth / (float) outHeight) {
@ -524,6 +607,10 @@ public class WallpaperCropActivity extends Activity {
cropRect.bottom = inHeight;
cropRect.left = (inWidth - (outWidth / (float) outHeight) * inHeight) / 2;
cropRect.right = inWidth - cropRect.left;
if (leftAligned) {
cropRect.right -= cropRect.left;
cropRect.left = 0;
}
} else {
cropRect.left = 0;
cropRect.right = inWidth;

View File

@ -16,6 +16,7 @@
package com.android.launcher3;
import android.animation.LayoutTransition;
import android.app.ActionBar;
import android.app.Activity;
import android.content.ComponentName;
@ -25,6 +26,7 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Point;
import android.graphics.Rect;
import android.graphics.RectF;
@ -51,26 +53,34 @@ import android.widget.TextView;
import com.android.photos.BitmapRegionTileSource;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
public class WallpaperPickerActivity extends WallpaperCropActivity {
private static final String TAG = "Launcher.WallpaperPickerActivity";
static final String TAG = "Launcher.WallpaperPickerActivity";
private static final int IMAGE_PICK = 5;
private static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6;
private ArrayList<Drawable> mThumbs;
private ArrayList<Integer> mImages;
private ArrayList<Drawable> mBundledWallpaperThumbs;
private ArrayList<Integer> mBundledWallpaperResIds;
private Resources mWallpaperResources;
private View mSelectedThumb;
private boolean mIgnoreNextTap;
private OnClickListener mThumbnailOnClickListener;
private LinearLayout mWallpapersView;
private View.OnLongClickListener mLongClickListener;
ArrayList<Uri> mTempWallpaperTiles = new ArrayList<Uri>();
private SavedWallpaperImages mSavedImages;
private static class ThumbnailMetaData {
public boolean mLaunchesGallery;
public Uri mGalleryImageUri;
public Uri mWallpaperUri;
public int mSavedWallpaperDbId;
public int mWallpaperResId;
}
@ -126,11 +136,18 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
intent.setType("image/*");
Utilities.startActivityForResultSafely(
WallpaperPickerActivity.this, intent, IMAGE_PICK);
} else if (meta.mGalleryImageUri != null) {
} else if (meta.mWallpaperUri != null) {
mCropView.setTileSource(new BitmapRegionTileSource(WallpaperPickerActivity.this,
meta.mGalleryImageUri, 1024, 0), null);
meta.mWallpaperUri, 1024, 0), null);
mCropView.setTouchEnabled(true);
} else {
} else if (meta.mSavedWallpaperDbId != 0) {
String imageFilename = mSavedImages.getImageFilename(meta.mSavedWallpaperDbId);
File file = new File(getFilesDir(), imageFilename);
mCropView.setTileSource(new BitmapRegionTileSource(WallpaperPickerActivity.this,
file.getAbsolutePath(), 1024, 0), null);
mCropView.moveToLeft();
mCropView.setTouchEnabled(false);
} else if (meta.mWallpaperResId != 0) {
BitmapRegionTileSource source = new BitmapRegionTileSource(mWallpaperResources,
WallpaperPickerActivity.this, meta.mWallpaperResId, 1024, 0);
mCropView.setTileSource(source, null);
@ -138,7 +155,7 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
getResources(), getWindowManager());
RectF crop = WallpaperCropActivity.getMaxCropRect(
source.getImageWidth(), source.getImageHeight(),
wallpaperSize.x, wallpaperSize.y);
wallpaperSize.x, wallpaperSize.y, false);
mCropView.setScale(wallpaperSize.x / crop.width());
mCropView.setTouchEnabled(false);
}
@ -146,31 +163,28 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
};
// Populate the built-in wallpapers
findWallpapers();
findBundledWallpapers();
mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list);
ImageAdapter ia = new ImageAdapter(this, mBundledWallpaperThumbs);
populateWallpapersFromAdapter(mWallpapersView, ia, mBundledWallpaperResIds, true, false);
LinearLayout wallpapers = (LinearLayout) findViewById(R.id.wallpaper_list);
ImageAdapter ia = new ImageAdapter(this);
for (int i = 0; i < ia.getCount(); i++) {
FrameLayout thumbnail = (FrameLayout) ia.getView(i, null, wallpapers);
wallpapers.addView(thumbnail, i);
// Populate the saved wallpapers
mSavedImages = new SavedWallpaperImages(this);
mSavedImages.loadThumbnailsAndImageIdList();
ArrayList<Drawable> savedWallpaperThumbs = mSavedImages.getThumbnails();
ArrayList<Integer > savedWallpaperIds = mSavedImages.getImageIds();
ia = new ImageAdapter(this, savedWallpaperThumbs);
populateWallpapersFromAdapter(mWallpapersView, ia, savedWallpaperIds, false, true);
ThumbnailMetaData meta = new ThumbnailMetaData();
meta.mWallpaperResId = mImages.get(i);
thumbnail.setTag(meta);
thumbnail.setOnClickListener(mThumbnailOnClickListener);
if (i == 0) {
mThumbnailOnClickListener.onClick(thumbnail);
}
}
// Add a tile for the Gallery
FrameLayout galleryThumbnail = (FrameLayout) getLayoutInflater().
inflate(R.layout.wallpaper_picker_gallery_item, wallpapers, false);
inflate(R.layout.wallpaper_picker_gallery_item, mWallpapersView, false);
setWallpaperItemPaddingToZero(galleryThumbnail);
TextView galleryLabel =
(TextView) galleryThumbnail.findViewById(R.id.wallpaper_item_label);
galleryLabel.setText(R.string.gallery);
wallpapers.addView(galleryThumbnail, 0);
mWallpapersView.addView(galleryThumbnail, 0);
ThumbnailMetaData meta = new ThumbnailMetaData();
meta.mLaunchesGallery = true;
@ -188,9 +202,20 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
ThumbnailMetaData meta = (ThumbnailMetaData) mSelectedThumb.getTag();
if (meta.mLaunchesGallery) {
// shouldn't be selected, but do nothing
} else if (meta.mGalleryImageUri != null) {
} else if (meta.mWallpaperUri != null) {
boolean finishActivityWhenDone = true;
cropImageAndSetWallpaper(meta.mGalleryImageUri, finishActivityWhenDone);
OnBitmapCroppedHandler h = new OnBitmapCroppedHandler() {
public void onBitmapCropped(byte[] imageBytes) {
Bitmap thumb = createThumbnail(null, imageBytes, true);
mSavedImages.writeImage(thumb, imageBytes);
}
};
cropImageAndSetWallpaper(meta.mWallpaperUri, h, finishActivityWhenDone);
} else if (meta.mSavedWallpaperDbId != 0) {
boolean finishActivityWhenDone = true;
String imageFilename =
mSavedImages.getImageFilename(meta.mSavedWallpaperDbId);
setWallpaper(imageFilename, finishActivityWhenDone);
} else if (meta.mWallpaperResId != 0) {
boolean finishActivityWhenDone = true;
cropImageAndSetWallpaper(mWallpaperResources,
@ -200,45 +225,91 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
});
}
private void populateWallpapersFromAdapter(ViewGroup parent, ImageAdapter ia,
ArrayList<Integer> imageIds, boolean imagesAreResources, boolean addLongPressHandler) {
for (int i = 0; i < ia.getCount(); i++) {
FrameLayout thumbnail = (FrameLayout) ia.getView(i, null, parent);
parent.addView(thumbnail, i);
ThumbnailMetaData meta = new ThumbnailMetaData();
if (imagesAreResources) {
meta.mWallpaperResId = imageIds.get(i);
} else {
meta.mSavedWallpaperDbId = imageIds.get(i);
}
thumbnail.setTag(meta);
if (addLongPressHandler) {
addLongPressHandler(thumbnail);
}
thumbnail.setOnClickListener(mThumbnailOnClickListener);
if (i == 0) {
mThumbnailOnClickListener.onClick(thumbnail);
}
}
}
private Bitmap createThumbnail(Uri uri, byte[] imageBytes, boolean leftAligned) {
Resources res = getResources();
int width = res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth);
int height = res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight);
BitmapCropTask cropTask;
if (uri != null) {
cropTask = new BitmapCropTask(uri, null, width, height, false, true, null);
} else {
cropTask = new BitmapCropTask(imageBytes, null, width, height, false, true, null);
}
Point bounds = cropTask.getImageBounds();
if (bounds == null) {
return null;
}
RectF cropRect = WallpaperCropActivity.getMaxCropRect(
bounds.x, bounds.y, width, height, leftAligned);
cropTask.setCropBounds(cropRect);
if (cropTask.cropBitmap()) {
return cropTask.getCroppedBitmap();
} else {
return null;
}
}
private void addTemporaryWallpaperTile(Uri uri) {
mTempWallpaperTiles.add(uri);
// Add a tile for the image picked from Gallery
FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater().
inflate(R.layout.wallpaper_picker_item, mWallpapersView, false);
setWallpaperItemPaddingToZero(pickedImageThumbnail);
// Load the thumbnail
ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image);
Bitmap thumb = createThumbnail(uri, null, false);
if (thumb != null) {
image.setImageBitmap(thumb);
Drawable thumbDrawable = image.getDrawable();
thumbDrawable.setDither(true);
} else {
Log.e(TAG, "Error loading thumbnail for uri=" + uri);
}
mWallpapersView.addView(pickedImageThumbnail, 1);
ThumbnailMetaData meta = new ThumbnailMetaData();
meta.mWallpaperUri = uri;
pickedImageThumbnail.setTag(meta);
pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener);
mThumbnailOnClickListener.onClick(pickedImageThumbnail);
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == IMAGE_PICK && resultCode == RESULT_OK) {
Uri uri = data.getData();
// Add a tile for the image picked from Gallery
LinearLayout wallpapers = (LinearLayout) findViewById(R.id.wallpaper_list);
FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater().
inflate(R.layout.wallpaper_picker_item, wallpapers, false);
setWallpaperItemPaddingToZero(pickedImageThumbnail);
// Load the thumbnail
ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image);
Resources res = getResources();
int width = res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth);
int height = res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight);
BitmapCropTask cropTask =
new BitmapCropTask(uri, null, width, height, false, true, null);
Point bounds = cropTask.getImageBounds();
RectF cropRect = WallpaperCropActivity.getMaxCropRect(
bounds.x, bounds.y, width, height);
cropTask.setCropBounds(cropRect);
if (cropTask.cropBitmap()) {
image.setImageBitmap(cropTask.getCroppedBitmap());
Drawable thumbDrawable = image.getDrawable();
thumbDrawable.setDither(true);
} else {
Log.e(TAG, "Error loading thumbnail for uri=" + uri);
}
wallpapers.addView(pickedImageThumbnail, 0);
ThumbnailMetaData meta = new ThumbnailMetaData();
meta.mGalleryImageUri = uri;
pickedImageThumbnail.setTag(meta);
pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener);
mThumbnailOnClickListener.onClick(pickedImageThumbnail);
addTemporaryWallpaperTile(uri);
} else if (requestCode == PICK_WALLPAPER_THIRD_PARTY_ACTIVITY) {
// No result code is returned; just return
setResult(RESULT_OK);
@ -251,6 +322,11 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
frameLayout.setForeground(new ZeroPaddingDrawable(frameLayout.getForeground()));
}
private void addLongPressHandler(View v) {
v.setOnLongClickListener(mLongClickListener);
}
public boolean onMenuItemSelected(int featureId, MenuItem item) {
if (item.getIntent() == null) {
return super.onMenuItemSelected(featureId, item);
@ -312,9 +388,9 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
return super.onCreateOptionsMenu(menu);
}
private void findWallpapers() {
mThumbs = new ArrayList<Drawable>(24);
mImages = new ArrayList<Integer>(24);
private void findBundledWallpapers() {
mBundledWallpaperThumbs = new ArrayList<Drawable>(24);
mBundledWallpaperResIds = new ArrayList<Integer>(24);
Pair<ApplicationInfo, Integer> r = getWallpaperArrayResourceId();
if (r != null) {
@ -349,8 +425,8 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
"drawable", packageName);
if (thumbRes != 0) {
mThumbs.add(resources.getDrawable(thumbRes));
mImages.add(res);
mBundledWallpaperThumbs.add(resources.getDrawable(thumbRes));
mBundledWallpaperResIds.add(res);
// Log.d(TAG, "add: [" + packageName + "]: " + extra + " (" + res + ")");
}
} else {
@ -373,11 +449,13 @@ public class WallpaperPickerActivity extends WallpaperCropActivity {
}
}
private class ImageAdapter extends BaseAdapter implements ListAdapter, SpinnerAdapter {
private static class ImageAdapter extends BaseAdapter implements ListAdapter, SpinnerAdapter {
private LayoutInflater mLayoutInflater;
private ArrayList<Drawable> mThumbs;
ImageAdapter(Activity activity) {
ImageAdapter(Activity activity, ArrayList<Drawable> thumbs) {
mLayoutInflater = activity.getLayoutInflater();
mThumbs = thumbs;
}
public int getCount() {