|
Android example source code file (RegionIterator.java)
The RegionIterator.java Android example source code/* * Copyright (C) 2006 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.graphics; public class RegionIterator { /** * Construct an iterator for all of the rectangles in a region. This * effectively makes a private copy of the region, so any subsequent edits * to region will not affect the iterator. * * @param region the region that will be iterated */ public RegionIterator(Region region) { mNativeIter = nativeConstructor(region.ni()); } /** * Return the next rectangle in the region. If there are no more rectangles * this returns false and r is unchanged. If there is at least one more, * this returns true and r is set to that rectangle. */ public final boolean next(Rect r) { if (r == null) { throw new NullPointerException("The Rect must be provided"); } return nativeNext(mNativeIter, r); } protected void finalize() throws Throwable { nativeDestructor(mNativeIter); } private static native int nativeConstructor(int native_region); private static native void nativeDestructor(int native_iter); private static native boolean nativeNext(int native_iter, Rect r); private final int mNativeIter; } Other Android examples (source code examples)Here is a short list of links related to this Android RegionIterator.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.