Java tutorial
/* * Copyright (C) 2007 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 PathDashPathEffect extends PathEffect { public enum Style { TRANSLATE(0), //!< translate the shape to each position ROTATE(1), //!< rotate the shape about its center MORPH(2); //!< transform each point, and turn lines into curves Style(int value) { native_style = value; } int native_style; } /** * Dash the drawn path by stamping it with the specified shape. This only * applies to drawings when the paint's style is STROKE or STROKE_AND_FILL. * If the paint's style is FILL, then this effect is ignored. The paint's * strokeWidth does not affect the results. * @param shape The path to stamp along * @param advance spacing between each stamp of shape * @param phase amount to offset before the first shape is stamped * @param style how to transform the shape at each position as it is stamped */ public PathDashPathEffect(Path shape, float advance, float phase, Style style) { native_instance = nativeCreate(shape.readOnlyNI(), advance, phase, style.native_style); } private static native long nativeCreate(long native_path, float advance, float phase, int native_style); }