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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 printed document.
*/
public final class PrintDocumentInfo implements Parcelable {
/**
* Constant for unknown page count (default).
*/
public static final int PAGE_COUNT_UNKNOWN = -1;
/**
* Content type: unknown (default).
*/
public static final int CONTENT_TYPE_UNKNOWN = -1;
/**
* Content type: document.
*/
public static final int CONTENT_TYPE_DOCUMENT = 0;
/**
* Content type: photo.
*/
public static final int CONTENT_TYPE_PHOTO = 1;
private int mPageCount;
private int mContentType;
/**
* Creates a new instance.
*/
private PrintDocumentInfo() {
mPageCount = PAGE_COUNT_UNKNOWN;
mContentType = CONTENT_TYPE_UNKNOWN;
}
/**
* Creates a new instance.
*
* @param Prototype from which to clone.
*/
private PrintDocumentInfo(PrintDocumentInfo prototype) {
mPageCount = prototype.mPageCount;
mContentType = prototype.mContentType;
}
/**
* Creates a new instance.
*
* @param parcel Data from which to initialize.
*/
private PrintDocumentInfo(Parcel parcel) {
mPageCount = parcel.readInt();
mContentType = parcel.readInt();
}
/**
* Gets the total number of pages.
*
* @return The number of pages.
*
* @see #PAGE_COUNT_UNKNOWN
*/
public int getPageCount() {
return mPageCount;
}
/**
* Gets the content type.
*
* @return The content type.
*
* @see #CONTENT_TYPE_UNKNOWN
* @see #CONTENT_TYPE_DOCUMENT
* @see #CONTENT_TYPE_PHOTO
*/
public int getContentType() {
return mContentType;
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeInt(mPageCount);
parcel.writeInt(mContentType);
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
builder.append("PrintDocumentInfo{");
builder.append("pageCount: ").append(mPageCount);
builder.append(", contentType: ").append(mContentType);
builder.append("}");
return builder.toString();
}
/**
* Builder for creating an {@link PrintDocumentInfo}.
*/
public static final class Builder {
private final PrintDocumentInfo mPrototype = new PrintDocumentInfo();
/**
* Sets the total number of pages.
*
* @param pageCount The number of pages. Must be greater than
* or equal to zero or {@link PrintDocumentInfo#PAGE_COUNT_UNKNOWN}.
*/
public Builder setPageCount(int pageCount) {
if (pageCount < 0 && pageCount != PAGE_COUNT_UNKNOWN) {
throw new IllegalArgumentException("pageCount"
+ " must be greater than or euqal to zero or"
+ " DocumentInfo#PAGE_COUNT_UNKNOWN");
}
mPrototype.mPageCount = pageCount;
return this;
}
/**
* Sets the content type.
*
* @param type The content type.
*
* @see #CONTENT_TYPE_UNKNOWN
* @see #CONTENT_TYPE_DOCUMENT
* @see #CONTENT_TYPE_PHOTO
*/
public Builder setContentType(int type) {
mPrototype.mContentType = type;
return this;
}
/**
* Creates a new {@link PrintDocumentInfo} instance.
*
* @return The new instance.
*/
public PrintDocumentInfo create() {
return new PrintDocumentInfo(mPrototype);
}
}
public static final Parcelable.Creator<PrintDocumentInfo> CREATOR =
new Creator<PrintDocumentInfo>() {
@Override
public PrintDocumentInfo createFromParcel(Parcel parcel) {
return new PrintDocumentInfo(parcel);
}
@Override
public PrintDocumentInfo[] newArray(int size) {
return new PrintDocumentInfo[size];
}
};
}
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