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/*
* Copyright (C) 2010 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.resources;
/**
* Density enum.
* <p/>This is used in the manifest in the uses-configuration node and in the resource folder names
* as well as other places needing to know the density values.
*/
public enum Density implements ResourceEnum {
XXHIGH("xxhdpi", "XX-High Density", 480, 16), //$NON-NLS-1$
XHIGH("xhdpi", "X-High Density", 320, 8), //$NON-NLS-1$
HIGH("hdpi", "High Density", 240, 4), //$NON-NLS-1$
TV("tvdpi", "TV Density", 213, 13), //$NON-NLS-1$
MEDIUM("mdpi", "Medium Density", 160, 4), //$NON-NLS-1$
LOW("ldpi", "Low Density", 120, 4), //$NON-NLS-1$
NODPI("nodpi", "No Density", 0, 4); //$NON-NLS-1$
public final static int DEFAULT_DENSITY = 160;
private final String mValue;
private final String mDisplayValue;
private final int mDensity;
private final int mSince;
private Density(String value, String displayValue, int density, int since) {
mValue = value;
mDisplayValue = displayValue;
mDensity = density;
mSince = since;
}
/**
* Returns the enum matching the provided qualifier value.
* @param value The qualifier value.
* @return the enum for the qualifier value or null if no match was found.
*/
public static Density getEnum(String value) {
for (Density orient : values()) {
if (orient.mValue.equals(value)) {
return orient;
}
}
return null;
}
/**
* Returns the enum matching the given density value
* @param value The density value.
* @return the enum for the density value or null if no match was found.
*/
public static Density getEnum(int value) {
for (Density d : values()) {
if (d.mDensity == value) {
return d;
}
}
return null;
}
@Override
public String getResourceValue() {
return mValue;
}
public int getDpiValue() {
return mDensity;
}
public int since() {
return mSince;
}
public String getLegacyValue() {
if (this != NODPI) {
return String.format("%1$ddpi", getDpiValue());
}
return "";
}
@Override
public String getShortDisplayValue() {
return mDisplayValue;
}
@Override
public String getLongDisplayValue() {
return mDisplayValue;
}
public static int getIndex(Density value) {
int i = 0;
for (Density input : values()) {
if (value == input) {
return i;
}
i++;
}
return -1;
}
public static Density getByIndex(int index) {
int i = 0;
for (Density value : values()) {
if (i == index) {
return value;
}
i++;
}
return null;
}
@Override
public boolean isFakeValue() {
return false;
}
@Override
public boolean isValidValueForDevice() {
return this != NODPI; // nodpi is not a valid config for devices.
}
}
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