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/*
* Copyright (C) 2013 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.print;
import android.os.Parcel;
import android.os.Parcelable;
/**
* This class encapsulates information about a {@link PrintAdapter} object.
*/
public final class PrintAdapterInfo implements Parcelable {
/**
* Constant for unknown page count.
*/
public static final int PAGE_COUNT_UNKNOWN = -1;
private int mPageCount;
private int mFlags;
/**
* Creates a new instance.
*/
private PrintAdapterInfo() {
/* do nothing */
}
/**
* Creates a new instance.
*
* @param parcel Data from which to initialize.
*/
private PrintAdapterInfo(Parcel parcel) {
mPageCount = parcel.readInt();
mFlags = parcel.readInt();
}
/**
* Gets the total number of pages.
*
* @return The number of pages.
*/
public int getPageCount() {
return mPageCount;
}
/**
* @return The flags of this printable info.
*
* @see #FLAG_NOTIFY_FOR_ATTRIBUTES_CHANGE
*/
public int getFlags() {
return mFlags;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeInt(mPageCount);
parcel.writeInt(mFlags);
}
/**
* Builder for creating an {@link PrintAdapterInfo}.
*/
public static final class Builder {
private final PrintAdapterInfo mPrintableInfo = new PrintAdapterInfo();
/**
* Sets the total number of pages.
*
* @param pageCount The number of pages. Must be
* greater than zero.
*/
public Builder setPageCount(int pageCount) {
if (pageCount < 0) {
throw new IllegalArgumentException("pageCount"
+ " must be greater than or euqal to zero!");
}
mPrintableInfo.mPageCount = pageCount;
return this;
}
/**
* Sets the flags of this printable info.
*
* @param flags The flags.
*
* @see #FLAG_NOTIFY_FOR_ATTRIBUTES_CHANGE
*/
public Builder setFlags(int flags) {
mPrintableInfo.mFlags = flags;
return this;
}
/**
* Creates a new {@link PrintAdapterInfo} instance.
*
* @return The new instance.
*/
public PrintAdapterInfo create() {
return mPrintableInfo;
}
}
public static final Parcelable.Creator<PrintAdapterInfo> CREATOR =
new Creator<PrintAdapterInfo>() {
@Override
public PrintAdapterInfo createFromParcel(Parcel parcel) {
return new PrintAdapterInfo(parcel);
}
@Override
public PrintAdapterInfo[] newArray(int size) {
return new PrintAdapterInfo[size];
}
};
}
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