com.android.sdklib.devices.Device Maven / Gradle / Ivy
/*
* Copyright (C) 2012 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.sdklib.devices;
import com.android.annotations.NonNull;
import com.android.annotations.Nullable;
import com.android.dvlib.DeviceSchema;
import com.android.resources.ScreenOrientation;
import java.awt.Dimension;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Instances of this class contain the specifications for a device. Use the
* {@link Builder} class to construct a Device object, or the
* {@link DeviceParser} if constructing device objects from XML conforming to
* the {@link DeviceSchema} standards.
*/
public final class Device {
/** Name of the device */
@NonNull
private final String mName;
/** ID of the device */
@NonNull
private final String mId;
/** Manufacturer of the device */
@NonNull
private final String mManufacturer;
/** A list of software capabilities, one for each API level range */
@NonNull
private final List mSoftware;
/** A list of phone states (landscape, portrait with keyboard out, etc.) */
@NonNull
private final List mState;
/** Meta information such as icon files and device frames */
@NonNull
private final Meta mMeta;
/** Default state of the device */
@NonNull
private final State mDefaultState;
/** Optional tag-id of the device. */
@Nullable
private String mTagId;
/** Optional boot.props of the device. */
@NonNull
private Map mBootProps;
/**
* Returns the name of the {@link Device}. This is intended to be displayed by the user and
* can vary over time. For a stable internal name of the device, use {@link #getId} instead.
*
* @deprecated Use {@link #getId()} or {@link #getDisplayName()} instead based on whether
* a stable identifier or a user visible name is needed
* @return The name of the {@link Device}.
*/
@NonNull
@Deprecated
public String getName() {
return mName;
}
/**
* Returns the user visible name of the {@link Device}. This is intended to be displayed by the
* user and can vary over time. For a stable internal name of the device, use {@link #getId}
* instead.
*
* @return The name of the {@link Device}.
*/
@NonNull
public String getDisplayName() {
return mName;
}
/**
* Returns the id of the {@link Device}.
*
* @return The id of the {@link Device}.
*/
@NonNull
public String getId() {
return mId;
}
/**
* Returns the manufacturer of the {@link Device}.
*
* @return The name of the manufacturer of the {@link Device}.
*/
@NonNull
public String getManufacturer() {
return mManufacturer;
}
/**
* Returns all of the {@link Software} configurations of the {@link Device}.
*
* @return A list of all the {@link Software} configurations.
*/
@NonNull
public List getAllSoftware() {
return mSoftware;
}
/**
* Returns all of the {@link State}s the {@link Device} can be in.
*
* @return A list of all the {@link State}s.
*/
@NonNull
public List getAllStates() {
return mState;
}
/**
* Returns the default {@link Hardware} configuration for the device. This
* is really just a shortcut for getting the {@link Hardware} on the default
* {@link State}
*
* @return The default {@link Hardware} for the device.
*/
@NonNull
public Hardware getDefaultHardware() {
return mDefaultState.getHardware();
}
/**
* Returns the {@link Meta} object for the device, which contains meta
* information about the device, such as the location of icons.
*
* @return The {@link Meta} object for the {@link Device}.
*/
@NonNull
public Meta getMeta() {
return mMeta;
}
/**
* Returns the default {@link State} of the {@link Device}.
*
* @return The default {@link State} of the {@link Device}.
*/
@NonNull
public State getDefaultState() {
return mDefaultState;
}
/**
* Returns the software configuration for the given API version.
*
* @param apiVersion
* The API version requested.
* @return The Software instance for the requested API version or null if
* the API version is unsupported for this device.
*/
@Nullable
public Software getSoftware(int apiVersion) {
for (Software s : mSoftware) {
if (apiVersion >= s.getMinSdkLevel() && apiVersion <= s.getMaxSdkLevel()) {
return s;
}
}
return null;
}
/**
* Returns the state of the device with the given name.
*
* @param name
* The name of the state requested.
* @return The State object requested or null if there's no state with the
* given name.
*/
@Nullable
public State getState(String name) {
for (State s : getAllStates()) {
if (s.getName().equals(name)) {
return s;
}
}
return null;
}
@SuppressWarnings("SuspiciousNameCombination") // Deliberately swapping orientations
@Nullable
public Dimension getScreenSize(@NonNull ScreenOrientation orientation) {
Screen screen = getDefaultHardware().getScreen();
if (screen == null) {
return null;
}
// compute width and height to take orientation into account.
int x = screen.getXDimension();
int y = screen.getYDimension();
int screenWidth, screenHeight;
if (x > y) {
if (orientation == ScreenOrientation.LANDSCAPE) {
screenWidth = x;
screenHeight = y;
}
else {
screenWidth = y;
screenHeight = x;
}
}
else {
if (orientation == ScreenOrientation.LANDSCAPE) {
screenWidth = y;
screenHeight = x;
}
else {
screenWidth = x;
screenHeight = y;
}
}
return new Dimension(screenWidth, screenHeight);
}
/**
* Returns the optional tag-id of the device.
*
* @return the optional tag-id of the device. Can be null.
*/
@Nullable
public String getTagId() {
return mTagId;
}
/**
* Returns the optional boot.props of the device.
*
* @return the optional boot.props of the device. Can be null or empty.
*/
public Map getBootProps() {
return mBootProps;
}
public static class Builder {
private String mName;
private String mId;
private String mManufacturer;
private final List mSoftware = new ArrayList();
private final List mState = new ArrayList();
private Meta mMeta;
private State mDefaultState;
private String mTagId;
private final Map mBootProps = new TreeMap();
public Builder() { }
public Builder(Device d) {
mTagId = null;
mName = d.getDisplayName();
mId = d.getId();
mManufacturer = d.getManufacturer();
for (Software s : d.getAllSoftware()) {
mSoftware.add(s.deepCopy());
}
for (State s : d.getAllStates()) {
mState.add(s.deepCopy());
}
mSoftware.addAll(d.getAllSoftware());
mState.addAll(d.getAllStates());
mMeta = d.getMeta();
mDefaultState = d.getDefaultState();
}
public void setName(@NonNull String name) {
mName = name;
}
public void setId(@NonNull String id) {
mId = id;
}
public void setTagId(@Nullable String tagId) {
mTagId = tagId;
}
public void addBootProp(@NonNull String propName, @NonNull String propValue) {
mBootProps.put(propName, propValue);
}
public void setManufacturer(@NonNull String manufacturer) {
mManufacturer = manufacturer;
}
public void addSoftware(@NonNull Software sw) {
mSoftware.add(sw);
}
public void addAllSoftware(@NonNull Collection sw) {
mSoftware.addAll(sw);
}
public void addState(State state) {
mState.add(state);
}
public void addAllState(@NonNull Collection states) {
mState.addAll(states);
}
/**
* Removes the first {@link State} with the given name
* @param stateName The name of the {@link State} to remove.
* @return Whether a {@link State} was removed or not.
*/
public boolean removeState(@NonNull String stateName) {
for (int i = 0; i < mState.size(); i++) {
if (stateName != null && stateName.equals(mState.get(i).getName())) {
mState.remove(i);
return true;
}
}
return false;
}
public void setMeta(@NonNull Meta meta) {
mMeta = meta;
}
public Device build() {
if (mName == null) {
throw generateBuildException("Device missing name");
} else if (mManufacturer == null) {
throw generateBuildException("Device missing manufacturer");
} else if (mSoftware.size() <= 0) {
throw generateBuildException("Device software not configured");
} else if (mState.size() <= 0) {
throw generateBuildException("Device states not configured");
}
if (mId == null) {
mId = mName;
}
if (mMeta == null) {
mMeta = new Meta();
}
for (State s : mState) {
if (s.isDefaultState()) {
mDefaultState = s;
break;
}
}
if (mDefaultState == null) {
throw generateBuildException("Device missing default state");
}
return new Device(this);
}
private IllegalStateException generateBuildException(String err) {
String device = "";
if (mManufacturer != null) {
device = mManufacturer + ' ';
}
if (mName != null) {
device += mName;
} else {
device = "Unknown " + device +"Device";
}
return new IllegalStateException("Error building " + device + ": " +err);
}
}
private Device(Builder b) {
mName = b.mName;
mId = b.mId;
mManufacturer = b.mManufacturer;
mSoftware = Collections.unmodifiableList(b.mSoftware);
mState = Collections.unmodifiableList(b.mState);
mMeta = b.mMeta;
mDefaultState = b.mDefaultState;
mTagId = b.mTagId;
mBootProps = Collections.unmodifiableMap(b.mBootProps);
}
@Override
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (!(o instanceof Device)) {
return false;
}
Device d = (Device) o;
boolean ok = mName.equals(d.getDisplayName())
&& mManufacturer.equals(d.getManufacturer())
&& mSoftware.equals(d.getAllSoftware())
&& mState.equals(d.getAllStates())
&& mMeta.equals(d.getMeta())
&& mDefaultState.equals(d.getDefaultState());
if (!ok) {
return false;
}
ok = (mTagId == null && d.mTagId == null) ||
(mTagId != null && mTagId.equals(d.mTagId));
if (!ok) {
return false;
}
ok = (mBootProps == null && d.mBootProps == null) ||
(mBootProps != null && mBootProps.equals(d.mBootProps));
return ok;
}
/**
* For *internal* usage only. Must not be serialized to disk.
*/
@Override
public int hashCode() {
int hash = 17;
hash = 31 * hash + mName.hashCode();
hash = 31 * hash + mManufacturer.hashCode();
hash = 31 * hash + mSoftware.hashCode();
hash = 31 * hash + mState.hashCode();
hash = 31 * hash + mMeta.hashCode();
hash = 31 * hash + mDefaultState.hashCode();
// tag-id and boot-props are optional and should not change a device's hashcode
// which did not have them before.
if (mTagId != null) {
hash = 31 * hash + mTagId.hashCode();
}
if (mBootProps != null && !mBootProps.isEmpty()) {
hash = 31 * hash + mBootProps.hashCode();
}
return hash;
}
/** toString value suitable for debugging only. */
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Device [mName=");
sb.append(mName);
sb.append(", mId=");
sb.append(mId);
sb.append(", mManufacturer=");
sb.append(mManufacturer);
sb.append(", mSoftware=");
sb.append(mSoftware);
sb.append(", mState=");
sb.append(mState);
sb.append(", mMeta=");
sb.append(mMeta);
sb.append(", mDefaultState=");
sb.append(mDefaultState);
sb.append(", mTagId=");
sb.append(mTagId);
sb.append(", mBootProps=");
sb.append(mBootProps);
sb.append("]");
return sb.toString();
}
private static Pattern PATTERN = Pattern.compile(
"(\\d+\\.?\\d*)(?:in|\") (.+?)( \\(.*Nexus.*\\))?"); //$NON-NLS-1$
/**
* Returns a "sortable" name for the device -- if a device list is sorted
* using this sort-aware display name, it will be displayed in an order that
* is user friendly with devices using names first sorted alphabetically
* followed by all devices that use a numeric screen size sorted by actual
* size.
*
* Note that although the name results in a proper sort, it is not a name
* that you actually want to display to the user.
*
* Extracted from DeviceMenuListener. Modified to remove the leading space
* insertion as it doesn't render neatly in the avd manager. Instead added
* the option to add leading zeroes to make the string names sort properly.
*
* Replace "'in'" with '"' (e.g. 2.7" QVGA instead of 2.7in QVGA).
* Use the same precision for all devices (all but one specify decimals).
*/
private String getSortableName() {
String sortableName = mName;
Matcher matcher = PATTERN.matcher(sortableName);
if (matcher.matches()) {
String size = matcher.group(1);
String n = matcher.group(2);
int dot = size.indexOf('.');
if (dot == -1) {
size = size + ".0";
dot = size.length() - 2;
}
if (dot < 3) {
// Pad to have at least 3 digits before the dot, for sorting
// purposes.
// We can revisit this once we get devices that are more than
// 999 inches wide.
size = "000".substring(dot) + size;
}
sortableName = size + "\" " + n;
}
return sortableName;
}
/**
* Returns a comparator suitable to sort a device list using a sort-aware display name.
* The list is displayed in an order that is user friendly with devices using names
* first sorted alphabetically followed by all devices that use a numeric screen size
* sorted by actual size.
*/
public static Comparator getDisplayComparator() {
return new Comparator() {
@Override
public int compare(Device d1, Device d2) {
String s1 = d1.getSortableName();
String s2 = d2.getSortableName();
if (s1.length() > 1 && s2.length() > 1) {
int i1 = Character.isDigit(s1.charAt(0)) ? 1 : 0;
int i2 = Character.isDigit(s2.charAt(0)) ? 1 : 0;
if (i1 != i2) {
return i1 - i2;
}
}
return s1.compareTo(s2);
}};
}
}
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