1282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski/* 2282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Copyright (C) 2010 The Android Open Source Project 3282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 4282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Licensed under the Apache License, Version 2.0 (the "License"); 5282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * you may not use this file except in compliance with the License. 6282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * You may obtain a copy of the License at 7282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 8282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * http://www.apache.org/licenses/LICENSE-2.0 9282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 10282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Unless required by applicable law or agreed to in writing, software 11282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * distributed under the License is distributed on an "AS IS" BASIS, 12282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * See the License for the specific language governing permissions and 14282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * limitations under the License. 15282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski */ 16282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 17282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskipackage android.graphics; 18282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 19282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport com.android.layoutlib.bridge.impl.DelegateManager; 20282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport com.android.tools.layoutlib.annotations.LayoutlibDelegate; 21282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 22282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.awt.BasicStroke; 23282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskiimport java.awt.Stroke; 24282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 25282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski/** 26282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Delegate implementing the native methods of android.graphics.DashPathEffect 27282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 28282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Through the layoutlib_create tool, the original native methods of DashPathEffect have been 29282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * replaced by calls to methods of the same name in this delegate class. 30282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 31282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * This class behaves like the original native implementation, but in Java, keeping previously 32282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * native data into its own objects and mapping them to int that are sent back and forth between 33282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * it and the original DashPathEffect class. 34282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 35282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * Because this extends {@link PathEffect_Delegate}, there's no need to use a 36282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * {@link DelegateManager}, as all the PathEffect classes will be added to the manager owned by 37282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * {@link PathEffect_Delegate}. 38282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 39282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * @see PathEffect_Delegate 40282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski * 41282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski */ 42282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinskipublic final class DashPathEffect_Delegate extends PathEffect_Delegate { 43282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 44282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // ---- delegate data ---- 45282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 46282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski private final float[] mIntervals; 47282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski private final float mPhase; 48282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 49282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // ---- Public Helper methods ---- 50282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 51282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski @Override 52282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski public Stroke getStroke(Paint_Delegate paint) { 53282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return new BasicStroke( 54282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski paint.getStrokeWidth(), 55282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski paint.getJavaCap(), 56282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski paint.getJavaJoin(), 57282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski paint.getJavaStrokeMiter(), 58282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mIntervals, 59282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mPhase); 60282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 61282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 62282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski @Override 63282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski public boolean isSupported() { 64282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return true; 65282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 66282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 67282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski @Override 68282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski public String getSupportMessage() { 69282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // no message since isSupported returns true; 70282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return null; 71282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 72282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 73282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // ---- native methods ---- 74282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 75282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski @LayoutlibDelegate 7688a8364c386c694f7ad56662ef89713dbf7c9d63Narayan Kamath /*package*/ static long nativeCreate(float intervals[], float phase) { 77282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski DashPathEffect_Delegate newDelegate = new DashPathEffect_Delegate(intervals, phase); 78282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski return sManager.addNewDelegate(newDelegate); 79282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 80282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 81282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski // ---- Private delegate/helper methods ---- 82282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 83282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski private DashPathEffect_Delegate(float intervals[], float phase) { 84282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mIntervals = new float[intervals.length]; 85282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski System.arraycopy(intervals, 0, mIntervals, 0, intervals.length); 86282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski mPhase = phase; 87282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski } 88282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski} 89282e181b58cf72b6ca770dc7ca5f91f135444502Adam Lesinski 90