/*
* Copyright (C) 2015 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.build.gradle.internal.dsl;
import static com.google.common.base.Preconditions.checkArgument;
import com.android.resources.Density;
import com.google.common.collect.Sets;
import java.util.EnumSet;
import java.util.Set;
/**
* Resource preprocessing options.
*/
public class PreprocessingOptions {
private EnumSet<Density> densities;
private boolean enabled;
public PreprocessingOptions() {
this.enabled = true;
// TODO: What are the right default values?
this.densities = EnumSet.of(
Density.MEDIUM,
Density.HIGH,
Density.XHIGH,
Density.XXHIGH);
}
/**
* Whether to enable resources pre-processing. This is disabled by default.
*
* <p>If resources pre-processing is enabled, the build process will create two copies of the
* resource tree: one with a merged view of resources for a given variant and one with the
* preprocessed files, ready to be packaged. This may slow down your clean builds.
*/
public boolean getEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
/**
* Set of screen densities for which PNG files should be generated based on vector drawable
* resource files.
*
* <p>Default to {@code ["mdpi", "hdpi", "xhdpi", "xxhdpi"]}.
*/
public Set<String> getDensities() {
Set<String> result = Sets.newHashSet();
for (Density density : densities) {
result.add(density.getResourceValue());
}
return result;
}
public void setDensities(Set<String> densities) {
EnumSet<Density> newValue = EnumSet.noneOf(Density.class);
for (String density : densities) {
Density typedValue = Density.getEnum(density);
checkArgument(typedValue != null, "Unrecognized density %s", density);
newValue.add(typedValue);
}
this.densities = newValue;
}
/**
* Returns the densities to generate as the underlying enum values.
*
* <p>Not meant to be used in build scripts.
*/
public Set<Density> getTypedDensities() {
return densities;
}
}