|
7 | 7 |
|
8 | 8 | public class CanvasTransformerBuilder { |
9 | 9 |
|
10 | | - private CanvasTransformer mTrans; |
| 10 | + private CanvasTransformer mTrans; |
11 | 11 |
|
12 | | - private static Interpolator lin = new Interpolator() { |
13 | | - public float getInterpolation(float t) { |
14 | | - return t; |
15 | | - } |
16 | | - }; |
| 12 | + private static Interpolator lin = new Interpolator() { |
| 13 | + public float getInterpolation(float t) { |
| 14 | + return t; |
| 15 | + } |
| 16 | + }; |
17 | 17 |
|
18 | | - private void initTransformer() { |
19 | | - if (mTrans == null) |
20 | | - mTrans = new CanvasTransformer() { |
21 | | - public void transformCanvas(Canvas canvas, float percentOpen) { } |
22 | | - }; |
23 | | - } |
| 18 | + private void initTransformer() { |
| 19 | + if (mTrans == null) |
| 20 | + mTrans = new CanvasTransformer() { |
| 21 | + public void transformCanvas(Canvas canvas, float percentOpen) { |
| 22 | + } |
| 23 | + }; |
| 24 | + } |
24 | 25 |
|
25 | | - public CanvasTransformer zoom(final int openedX, final int closedX, |
26 | | - final int openedY, final int closedY, |
27 | | - final int px, final int py) { |
28 | | - return zoom(openedX, closedX, openedY, closedY, px, py, lin); |
29 | | - } |
| 26 | + public CanvasTransformer zoom(final int openedX, final int closedX, |
| 27 | + final int openedY, final int closedY, |
| 28 | + final int px, final int py) { |
| 29 | + return zoom(openedX, closedX, openedY, closedY, px, py, lin); |
| 30 | + } |
30 | 31 |
|
31 | | - public CanvasTransformer zoom(final int openedX, final int closedX, |
32 | | - final int openedY, final int closedY, |
33 | | - final int px, final int py, final Interpolator interp) { |
34 | | - initTransformer(); |
35 | | - mTrans = new CanvasTransformer() { |
36 | | - public void transformCanvas(Canvas canvas, float percentOpen) { |
37 | | - mTrans.transformCanvas(canvas, percentOpen); |
38 | | - float f = interp.getInterpolation(percentOpen); |
39 | | - canvas.scale((openedX - closedX) * f + closedX, |
40 | | - (openedY - closedY) * f + closedY, px, py); |
41 | | - } |
42 | | - }; |
43 | | - return mTrans; |
44 | | - } |
| 32 | + public CanvasTransformer zoom(final int openedX, final int closedX, |
| 33 | + final int openedY, final int closedY, |
| 34 | + final int px, final int py, final Interpolator interp) { |
| 35 | + initTransformer(); |
| 36 | + mTrans = new CanvasTransformer() { |
| 37 | + public void transformCanvas(Canvas canvas, float percentOpen) { |
| 38 | + mTrans.transformCanvas(canvas, percentOpen); |
| 39 | + float f = interp.getInterpolation(percentOpen); |
| 40 | + canvas.scale((openedX - closedX) * f + closedX, |
| 41 | + (openedY - closedY) * f + closedY, px, py); |
| 42 | + } |
| 43 | + }; |
| 44 | + return mTrans; |
| 45 | + } |
45 | 46 |
|
46 | | - public CanvasTransformer rotate(final int openedDeg, final int closedDeg, |
47 | | - final int px, final int py) { |
48 | | - return rotate(openedDeg, closedDeg, px, py, lin); |
49 | | - } |
| 47 | + public CanvasTransformer rotate(final int openedDeg, final int closedDeg, |
| 48 | + final int px, final int py) { |
| 49 | + return rotate(openedDeg, closedDeg, px, py, lin); |
| 50 | + } |
50 | 51 |
|
51 | | - public CanvasTransformer rotate(final int openedDeg, final int closedDeg, |
52 | | - final int px, final int py, final Interpolator interp) { |
53 | | - initTransformer(); |
54 | | - mTrans = new CanvasTransformer() { |
55 | | - public void transformCanvas(Canvas canvas, float percentOpen) { |
56 | | - mTrans.transformCanvas(canvas, percentOpen); |
57 | | - float f = interp.getInterpolation(percentOpen); |
58 | | - canvas.rotate((openedDeg - closedDeg) * f + closedDeg, |
59 | | - px, py); |
60 | | - } |
61 | | - }; |
62 | | - return mTrans; |
63 | | - } |
| 52 | + public CanvasTransformer rotate(final int openedDeg, final int closedDeg, |
| 53 | + final int px, final int py, final Interpolator interp) { |
| 54 | + initTransformer(); |
| 55 | + mTrans = new CanvasTransformer() { |
| 56 | + public void transformCanvas(Canvas canvas, float percentOpen) { |
| 57 | + mTrans.transformCanvas(canvas, percentOpen); |
| 58 | + float f = interp.getInterpolation(percentOpen); |
| 59 | + canvas.rotate((openedDeg - closedDeg) * f + closedDeg, |
| 60 | + px, py); |
| 61 | + } |
| 62 | + }; |
| 63 | + return mTrans; |
| 64 | + } |
64 | 65 |
|
65 | | - public CanvasTransformer translate(final int openedX, final int closedX, |
66 | | - final int openedY, final int closedY) { |
67 | | - return translate(openedX, closedX, openedY, closedY, lin); |
68 | | - } |
| 66 | + public CanvasTransformer translate(final int openedX, final int closedX, |
| 67 | + final int openedY, final int closedY) { |
| 68 | + return translate(openedX, closedX, openedY, closedY, lin); |
| 69 | + } |
69 | 70 |
|
70 | | - public CanvasTransformer translate(final int openedX, final int closedX, |
71 | | - final int openedY, final int closedY, final Interpolator interp) { |
72 | | - initTransformer(); |
73 | | - mTrans = new CanvasTransformer() { |
74 | | - public void transformCanvas(Canvas canvas, float percentOpen) { |
75 | | - mTrans.transformCanvas(canvas, percentOpen); |
76 | | - float f = interp.getInterpolation(percentOpen); |
77 | | - canvas.translate((openedX - closedX) * f + closedX, |
78 | | - (openedY - closedY) * f + closedY); |
79 | | - } |
80 | | - }; |
81 | | - return mTrans; |
82 | | - } |
| 71 | + public CanvasTransformer translate(final int openedX, final int closedX, |
| 72 | + final int openedY, final int closedY, final Interpolator interp) { |
| 73 | + initTransformer(); |
| 74 | + mTrans = new CanvasTransformer() { |
| 75 | + public void transformCanvas(Canvas canvas, float percentOpen) { |
| 76 | + mTrans.transformCanvas(canvas, percentOpen); |
| 77 | + float f = interp.getInterpolation(percentOpen); |
| 78 | + canvas.translate((openedX - closedX) * f + closedX, |
| 79 | + (openedY - closedY) * f + closedY); |
| 80 | + } |
| 81 | + }; |
| 82 | + return mTrans; |
| 83 | + } |
83 | 84 |
|
84 | | - public CanvasTransformer concatTransformer(final CanvasTransformer t) { |
85 | | - initTransformer(); |
86 | | - mTrans = new CanvasTransformer() { |
87 | | - public void transformCanvas(Canvas canvas, float percentOpen) { |
88 | | - mTrans.transformCanvas(canvas, percentOpen); |
89 | | - t.transformCanvas(canvas, percentOpen); |
90 | | - } |
91 | | - }; |
92 | | - return mTrans; |
93 | | - } |
| 85 | + public CanvasTransformer concatTransformer(final CanvasTransformer t) { |
| 86 | + initTransformer(); |
| 87 | + mTrans = new CanvasTransformer() { |
| 88 | + public void transformCanvas(Canvas canvas, float percentOpen) { |
| 89 | + mTrans.transformCanvas(canvas, percentOpen); |
| 90 | + t.transformCanvas(canvas, percentOpen); |
| 91 | + } |
| 92 | + }; |
| 93 | + return mTrans; |
| 94 | + } |
94 | 95 |
|
95 | 96 | } |
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