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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;
import android.app.IntentService;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.res.ThemeConfig;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.os.Bundle;
import android.provider.ThemesContract.ThemesColumns;
import android.provider.ThemesContract.PreviewColumns;
import android.util.Log;
import org.cyanogenmod.themes.provider.util.BootAnimationPreviewGenerator;
import org.cyanogenmod.themes.provider.util.IconPreviewGenerator;
import org.cyanogenmod.themes.provider.util.IconPreviewGenerator.IconItems;
import org.cyanogenmod.themes.provider.util.StylePreviewGenerator;
import org.cyanogenmod.themes.provider.util.StylePreviewGenerator.StyleItems;
import org.cyanogenmod.themes.provider.util.SystemUiPreviewGenerator;
import org.cyanogenmod.themes.provider.util.SystemUiPreviewGenerator.SystemUiItems;
import org.cyanogenmod.themes.provider.util.WallpaperPreviewGenerator;
import org.cyanogenmod.themes.provider.util.WallpaperPreviewGenerator.WallpaperItems;
import java.io.ByteArrayOutputStream;
/*
* Copies images from the theme APK to the local provider's cache
*/
public class PreviewGenerationService extends IntentService {
public static final String ACTION_INSERT = "org.cyanogenmod.themes.provider.action.insert";
public static final String ACTION_UPDATE = "org.cyanogenmod.themes.provider.action.update";
public static final String EXTRA_PKG_NAME = "extra_pkg_name";
private static final String TAG = PreviewGenerationService.class.getName();
public PreviewGenerationService() {
super(PreviewGenerationService.class.getName());
}
@Override
protected void onHandleIntent(Intent intent) {
if (intent.getExtras() == null || intent.getExtras().getString(EXTRA_PKG_NAME) == null) {
Log.e(TAG, "No package name or extras provided");
return;
}
final Bundle extras = intent.getExtras();
String pkgName = extras.getString(EXTRA_PKG_NAME);
boolean hasSystemUi = false;
boolean hasIcons = false;
boolean hasWallpaper = false;
boolean hasStyles = false;
boolean hasBootanimation = false;
boolean isSystemTheme = ThemeConfig.SYSTEM_DEFAULT.equals(pkgName);
Cursor c = queryTheme(this, pkgName);
if (c != null) {
if (c.moveToFirst()) {
hasSystemUi = c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_STATUS_BAR)) == 1;
hasIcons = c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_ICONS)) == 1;
hasWallpaper = c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_LAUNCHER)) == 1 ||
c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_LOCKSCREEN)) == 1;
hasStyles = c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_OVERLAYS)) == 1;
hasBootanimation =
c.getInt(c.getColumnIndex(ThemesColumns.MODIFIES_BOOT_ANIM)) == 1;
}
c.close();
}
final String action = intent.getAction();
if (ACTION_INSERT.equals(action) || ACTION_UPDATE.equals(action)) {
PackageInfo info = null;
try {
if (!isSystemTheme ) {
info = getPackageManager().getPackageInfo(pkgName, 0);
}
} catch (NameNotFoundException e) {
Log.e(TAG, "Unable to get package info for " + pkgName, e);
}
if (isSystemTheme || info != null) {
SystemUiItems items = null;
try {
items = !hasSystemUi ? null :
new SystemUiPreviewGenerator(this).generateSystemUiItems(pkgName);
} catch (Exception e) {
Log.e(TAG, "Unable to create statusbar previews for " + pkgName, e);
}
IconItems iconItems = null;
if (hasIcons) {
try {
iconItems = new IconPreviewGenerator(this).generateIconItems(pkgName);
} catch (Exception e) {
Log.e(TAG, "Unable to create icon previews for " + pkgName, e);
}
}
WallpaperItems wallpaperItems = null;
if (hasWallpaper) {
try {
wallpaperItems = new WallpaperPreviewGenerator(this)
.generateWallpaperPreviews(info);
} catch (Exception e) {
Log.e(TAG, "Unable to create wallpaper previews for " + pkgName, e);
}
}
StyleItems styleItems = null;
if (hasStyles) {
try {
styleItems = new StylePreviewGenerator(this).generateStylePreviews(pkgName);
} catch (Exception e) {
Log.e(TAG, "Unable to create style previews for " + pkgName, e);
}
}
Bitmap bootAnim = null;
if (hasBootanimation) {
try {
bootAnim = new BootAnimationPreviewGenerator(this)
.generateBootAnimationPreview(pkgName);
} catch (Exception e) {
Log.e(TAG, "Unable to create boot animation preview for " + pkgName, e);
}
}
insertPreviewItemsIntoDb(pkgName, items, iconItems, wallpaperItems, styleItems,
bootAnim);
}
}
}
private void insertPreviewItemsIntoDb(String pkgName, SystemUiItems items, IconItems icons,
WallpaperItems wallpaperItems, StyleItems styleItems,
Bitmap bootAnim) {
String[] projection = {ThemesColumns._ID};
String selection = ThemesColumns.PKG_NAME + "=?";
String[] selectionArgs = { pkgName };
final ContentResolver resolver = getContentResolver();
Cursor cursor = resolver.query(ThemesColumns.CONTENT_URI, projection, selection,
selectionArgs, null);
if (cursor != null) {
cursor.moveToFirst();
int id = cursor.getInt(cursor.getColumnIndexOrThrow(ThemesColumns._ID));
cursor.close();
ContentValues values = new ContentValues();
values.put(PreviewColumns.THEME_ID, id);
if (items != null) {
values.put(PreviewColumns.STATUSBAR_BACKGROUND,
getBitmapBlobPng(items.statusbarBackground));
values.put(PreviewColumns.STATUSBAR_BLUETOOTH_ICON,
getBitmapBlobPng(items.bluetoothIcon));
values.put(PreviewColumns.STATUSBAR_WIFI_ICON,
getBitmapBlobPng(items.wifiIcon));
values.put(PreviewColumns.STATUSBAR_SIGNAL_ICON,
getBitmapBlobPng(items.signalIcon));
values.put(PreviewColumns.STATUSBAR_BATTERY_PORTRAIT,
getBitmapBlobPng(items.batteryPortrait));
values.put(PreviewColumns.STATUSBAR_BATTERY_LANDSCAPE,
getBitmapBlobPng(items.batteryLandscape));
values.put(PreviewColumns.STATUSBAR_BATTERY_CIRCLE,
getBitmapBlobPng(items.batteryCircle));
values.put(PreviewColumns.STATUSBAR_CLOCK_TEXT_COLOR, items.clockColor);
values.put(PreviewColumns.STATUSBAR_WIFI_COMBO_MARGIN_END, items.wifiMarginEnd);
values.put(PreviewColumns.NAVBAR_BACKGROUND,
getBitmapBlobPng(items.navbarBackground));
values.put(PreviewColumns.NAVBAR_BACK_BUTTON,
getBitmapBlobPng(items.navbarBack));
values.put(PreviewColumns.NAVBAR_HOME_BUTTON,
getBitmapBlobPng(items.navbarHome));
values.put(PreviewColumns.NAVBAR_RECENT_BUTTON,
getBitmapBlobPng(items.navbarRecent));
}
if (icons != null) {
values.put(PreviewColumns.ICON_PREVIEW_1, getBitmapBlobPng(icons.icon1));
values.put(PreviewColumns.ICON_PREVIEW_2, getBitmapBlobPng(icons.icon2));
values.put(PreviewColumns.ICON_PREVIEW_3, getBitmapBlobPng(icons.icon3));
}
if (wallpaperItems != null) {
values.put(PreviewColumns.WALLPAPER_PREVIEW,
getBitmapBlobJpg(wallpaperItems.wpPreview));
values.put(PreviewColumns.WALLPAPER_THUMBNAIL,
getBitmapBlobPng(wallpaperItems.wpThumbnail));
values.put(PreviewColumns.LOCK_WALLPAPER_PREVIEW,
getBitmapBlobJpg(wallpaperItems.lsPreview));
values.put(PreviewColumns.LOCK_WALLPAPER_THUMBNAIL,
getBitmapBlobPng(wallpaperItems.lsThumbnail));
}
if (styleItems != null) {
values.put(PreviewColumns.STYLE_THUMBNAIL, getBitmapBlobPng(styleItems.thumbnail));
values.put(PreviewColumns.STYLE_PREVIEW, getBitmapBlobPng(styleItems.preview));
}
if (bootAnim != null) {
values.put(PreviewColumns.BOOTANIMATION_THUMBNAIL, getBitmapBlobPng(bootAnim));
}
selection = PreviewColumns.THEME_ID + "=?";
selectionArgs = new String[] { String.valueOf(id) };
// Try an update first, if that returns 0 then we need to insert these values
if (resolver.update(
PreviewColumns.CONTENT_URI, values, selection, selectionArgs) == 0) {
resolver.insert(PreviewColumns.CONTENT_URI, values);
}
}
}
private static byte[] getBitmapBlobPng(Bitmap bmp) {
return getBitmapBlob(bmp, CompressFormat.PNG, 100);
}
private static byte[] getBitmapBlobJpg(Bitmap bmp) {
return getBitmapBlob(bmp, CompressFormat.JPEG, 80);
}
private static byte[] getBitmapBlob(Bitmap bmp, CompressFormat format, int quality) {
if (bmp == null) return null;
ByteArrayOutputStream out = new ByteArrayOutputStream();
bmp.compress(format, quality, out);
return out.toByteArray();
}
private static Cursor queryTheme(Context context, String pkgName) {
String selection = ThemesColumns.PKG_NAME + "=?";
String[] selectionArgs = { pkgName };
return context.getContentResolver().query(ThemesColumns.CONTENT_URI, null,
selection, selectionArgs, null);
}
}
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