diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/java/android/hardware/hdmi/HdmiCecDeviceInfo.java | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/core/java/android/hardware/hdmi/HdmiCecDeviceInfo.java b/core/java/android/hardware/hdmi/HdmiCecDeviceInfo.java new file mode 100644 index 0000000..9698445 --- /dev/null +++ b/core/java/android/hardware/hdmi/HdmiCecDeviceInfo.java @@ -0,0 +1,168 @@ +/* + * Copyright (C) 2014 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 android.hardware.hdmi; + +import android.os.Parcel; +import android.os.Parcelable; + +/** + * A class to encapsulate device information for HDMI-CEC. This container + * include basic information such as logical address, physical address and + * device type, and additional information like vendor id and osd name. + */ +public final class HdmiCecDeviceInfo implements Parcelable { + // Logical address, phsical address, device type, vendor id and display name + // are immutable value. + private final int mLogicalAddress; + private final int mPhysicalAddress; + private final int mDeviceType; + private final int mVendorId; + private final String mDisplayName; + + + /** + * A helper class to deserialize {@link HdmiCecDeviceInfo} for a parcel. + */ + public static final Parcelable.Creator<HdmiCecDeviceInfo> CREATOR = + new Parcelable.Creator<HdmiCecDeviceInfo>() { + @Override + public HdmiCecDeviceInfo createFromParcel(Parcel source) { + int logicalAddress = source.readInt(); + int physicalAddress = source.readInt(); + int deviceType = source.readInt(); + int vendorId = source.readInt(); + String displayName = source.readString(); + return new HdmiCecDeviceInfo(logicalAddress, physicalAddress, deviceType, + vendorId, displayName); + } + + @Override + public HdmiCecDeviceInfo[] newArray(int size) { + return new HdmiCecDeviceInfo[size]; + } + }; + + /** + * Constructor. + * + * @param logicalAddress logical address of HDMI-Cec device. + * For more details, refer {@link HdmiCec} + * @param physicalAddress physical address of HDMI-Cec device + * @param deviceType type of device. For more details, refer {@link HdmiCec} + * @param vendorId vendor id of device. It's used for vendor specific command + * @param displayName name of device + * @hide + */ + public HdmiCecDeviceInfo(int logicalAddress, int physicalAddress, int deviceType, + int vendorId, String displayName) { + mLogicalAddress = logicalAddress; + mPhysicalAddress = physicalAddress; + mDeviceType = deviceType; + mDisplayName = displayName; + mVendorId = vendorId; + } + + /** + * Return the logical address of the device. It can have 0-15 values. + * For more details, refer constants between {@link HdmiCec#ADDR_TV} + * and {@link HdmiCec#ADDR_UNREGISTERED}. + */ + public int getLogicalAddress() { + return mLogicalAddress; + } + + /** + * Return the physical address of the device. + */ + public int getPhysicalAddress() { + return mPhysicalAddress; + } + + /** + * Return type of the device. For more details, refer constants between + * {@link HdmiCec#DEVICE_TV} and {@link HdmiCec#DEVICE_INACTIVE}. + */ + public int getDeviceType() { + return mDeviceType; + } + + /** + * Return display (OSD) name of the device. + */ + public String getDisplayName() { + return mDisplayName; + } + + /** + * Return vendor id of the device. Vendor id is used to distinguish devices + * built by other manufactures. This is required for vendor-specific command + * on CEC standard. + */ + public int getVendorId() { + return mVendorId; + } + + /** + * Describe the kinds of special objects contained in this Parcelable's + * marshalled representation. + */ + @Override + public int describeContents() { + return 0; + } + + /** + * Serialize this object into a {@link Parcel}. + * + * @param dest The Parcel in which the object should be written. + * @param flags Additional flags about how the object should be written. + * May be 0 or {@link Parcelable#PARCELABLE_WRITE_RETURN_VALUE}. + */ + @Override + public void writeToParcel(Parcel dest, int flags) { + dest.writeInt(mLogicalAddress); + dest.writeInt(mPhysicalAddress); + dest.writeInt(mDeviceType); + dest.writeInt(mVendorId); + dest.writeString(mDisplayName); + } + + @Override + public String toString() { + StringBuffer s = new StringBuffer(); + s.append("logical_address: ").append(mLogicalAddress).append(", "); + s.append("physical_address: ").append(mPhysicalAddress).append(", "); + s.append("device_type: ").append(mDeviceType).append(", "); + s.append("vendor_id: ").append(mVendorId).append(", "); + s.append("display_name: ").append(mDisplayName); + return s.toString(); + } + + @Override + public boolean equals(Object obj) { + if (!(obj instanceof HdmiCecDeviceInfo)) { + return false; + } + + HdmiCecDeviceInfo other = (HdmiCecDeviceInfo) obj; + return mLogicalAddress == other.mLogicalAddress + && mPhysicalAddress == other.mPhysicalAddress + && mDeviceType == other.mDeviceType + && mVendorId == other.mVendorId + && mDisplayName.equals(other.mDisplayName); + } +} |