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/*
* Copyright (C) 2014 The CyanogenMod 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 org.cyanogenmod.themes.provider.util;
import android.content.Context;
import android.content.pm.PackageManager;
import android.content.res.ThemeConfig;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.view.View;
import android.widget.ImageView;
import org.cyanogenmod.themes.provider.R;
import java.io.BufferedInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class LiveLockScreenPreviewGenerator {
private static final String LIVE_LOCK_SCREEN_PREVIEW_PATH = "live-lockscreen/preview";
private static final String PNG_EXT = ".png";
private static final String JPG_EXT = ".jpg";
private static final String JPEG_EXT = ".jpeg";
private Context mContext;
public LiveLockScreenPreviewGenerator(Context context) {
mContext = context;
}
public LiveLockScreenItems generateLiveLockScreenPreview(String pkgName)
throws IOException, PackageManager.NameNotFoundException {
final Context themeCtx = mContext.createPackageContext(pkgName, 0);
final InputStream is = getPreviewInputStream(themeCtx);
Bitmap bmp = null;
if (is != null) {
bmp = BitmapFactory.decodeStream(is);
}
LiveLockScreenItems items = null;
if (bmp != null) {
items = new LiveLockScreenItems();
items.preview = bmp;
items.thumbnail = Bitmap.createScaledBitmap(bmp, bmp.getWidth() / 4,
bmp.getHeight() / 4, true);
}
return items;
}
private InputStream getPreviewInputStream(Context themeContext) throws IOException {
InputStream is = null;
try {
is = themeContext.getAssets().open(LIVE_LOCK_SCREEN_PREVIEW_PATH + PNG_EXT);
} catch (FileNotFoundException e) {
}
if (is == null) {
try {
is = themeContext.getAssets().open(LIVE_LOCK_SCREEN_PREVIEW_PATH + JPG_EXT);
} catch (FileNotFoundException e) {
}
}
if (is == null) {
try {
is = themeContext.getAssets().open(LIVE_LOCK_SCREEN_PREVIEW_PATH + JPEG_EXT);
} catch (FileNotFoundException e) {
}
}
return is;
}
public class LiveLockScreenItems {
public Bitmap thumbnail;
public Bitmap preview;
}
}
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