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/*
* Copyright (C) 2018 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.layoutlib.bridge.resources;
import com.android.ide.common.rendering.api.ResourceNamespace;
import com.android.layoutlib.bridge.Bridge;
import com.android.layoutlib.bridge.android.BridgeContext;
import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
import com.android.layoutlib.bridge.bars.Config;
import com.android.layoutlib.bridge.impl.ParserFactory;
import com.android.resources.Density;
import com.android.resources.LayoutDirection;
import com.android.tools.layoutlib.annotations.NotNull;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.graphics.drawable.BitmapDrawable;
import android.widget.ImageView;
import java.io.InputStream;
public class SysUiResources {
private static final ResourceNamespace PRIVATE_LAYOUTLIB_NAMESPACE =
ResourceNamespace.fromPackageName("com.android.layoutlib");
@NotNull
public static BridgeXmlBlockParser loadXml(BridgeContext context, int apiLevel, String
layoutName) {
for (String resourceRepository : Config.getResourceDirs(apiLevel)) {
String path = resourceRepository + layoutName;
InputStream stream = SysUiResources.class.getResourceAsStream(path);
if (stream != null) {
try {
XmlPullParser parser = ParserFactory.create(stream, layoutName);
// TODO(b/156609434): does the namespace matter here?
return new BridgeXmlBlockParser(parser, context, PRIVATE_LAYOUTLIB_NAMESPACE);
} catch (XmlPullParserException e) {
// Should not happen as the resource is bundled with the jar, and ParserFactory should
// have been initialized.
assert false;
}
}
}
assert false;
return null;
}
public static ImageView loadIcon(Context context, int api, ImageView imageView,
String iconName, Density density, boolean isRtl, int color) {
LayoutDirection dir = isRtl ? LayoutDirection.RTL : null;
IconLoader iconLoader = new IconLoader(iconName, density, api,
dir);
InputStream stream = iconLoader.getIcon();
if (stream != null) {
density = iconLoader.getDensity();
String path = iconLoader.getPath();
// look for a cached bitmap
Bitmap bitmap = Bridge.getCachedBitmap(path, Boolean.TRUE /*isFramework*/);
if (bitmap == null) {
Options options = new Options();
options.inDensity = density.getDpiValue();
bitmap = BitmapFactory.decodeStream(stream, null, options);
Bridge.setCachedBitmap(path, bitmap, Boolean.TRUE /*isFramework*/);
}
if (bitmap != null) {
BitmapDrawable drawable = new BitmapDrawable(context.getResources(), bitmap);
drawable.setTint(color);
imageView.setImageDrawable(drawable);
}
}
return imageView;
}
}
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