1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.example.android.apis.animation; 18 19 import android.graphics.Paint; 20 import android.graphics.RadialGradient; 21 import android.graphics.drawable.ShapeDrawable; 22 import android.graphics.drawable.shapes.Shape; 23 import android.view.View; 24 25 /** 26 * A data structure that holds a Shape and various properties that can be used to define 27 * how the shape is drawn. 28 */ 29 public class ShapeHolder { 30 private float x = 0, y = 0; 31 private ShapeDrawable shape; 32 private int color; 33 private RadialGradient gradient; 34 private float alpha = 1f; 35 private Paint paint; 36 setPaint(Paint value)37 public void setPaint(Paint value) { 38 paint = value; 39 } getPaint()40 public Paint getPaint() { 41 return paint; 42 } 43 setX(float value)44 public void setX(float value) { 45 x = value; 46 } getX()47 public float getX() { 48 return x; 49 } setY(float value)50 public void setY(float value) { 51 y = value; 52 } getY()53 public float getY() { 54 return y; 55 } setShape(ShapeDrawable value)56 public void setShape(ShapeDrawable value) { 57 shape = value; 58 } getShape()59 public ShapeDrawable getShape() { 60 return shape; 61 } getColor()62 public int getColor() { 63 return color; 64 } setColor(int value)65 public void setColor(int value) { 66 shape.getPaint().setColor(value); 67 color = value; 68 } setGradient(RadialGradient value)69 public void setGradient(RadialGradient value) { 70 gradient = value; 71 } getGradient()72 public RadialGradient getGradient() { 73 return gradient; 74 } 75 setAlpha(float alpha)76 public void setAlpha(float alpha) { 77 this.alpha = alpha; 78 shape.setAlpha((int)((alpha * 255f) + .5f)); 79 } 80 getWidth()81 public float getWidth() { 82 return shape.getShape().getWidth(); 83 } setWidth(float width)84 public void setWidth(float width) { 85 Shape s = shape.getShape(); 86 s.resize(width, s.getHeight()); 87 } 88 getHeight()89 public float getHeight() { 90 return shape.getShape().getHeight(); 91 } setHeight(float height)92 public void setHeight(float height) { 93 Shape s = shape.getShape(); 94 s.resize(s.getWidth(), height); 95 } 96 ShapeHolder(ShapeDrawable s)97 public ShapeHolder(ShapeDrawable s) { 98 shape = s; 99 } 100 } 101