/[zanavi_public1]/navit/navit/android/src/com/zoffcc/applications/zanavi/ZANaviOSDCompass.java
ZANavi

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Revision 40 Revision 41
1/** 1/**
2 * ZANavi, Zoff Android Navigation system. 2 * ZANavi, Zoff Android Navigation system.
3 * Copyright (C) 2013 Zoff <zoff@zoff.cc> 3 * Copyright (C) 2013 - 2015 Zoff <zoff@zoff.cc>
4 * 4 *
5 * This program is free software; you can redistribute it and/or 5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License 6 * modify it under the terms of the GNU General Public License
7 * version 2 as published by the Free Software Foundation. 7 * version 2 as published by the Free Software Foundation.
8 * 8 *
… …
18 */ 18 */
19 19
20package com.zoffcc.applications.zanavi; 20package com.zoffcc.applications.zanavi;
21 21
22import android.content.Context; 22import android.content.Context;
23import android.content.res.Resources;
24import android.graphics.Bitmap;
25import android.graphics.BitmapFactory;
23import android.graphics.Canvas; 26import android.graphics.Canvas;
24import android.graphics.Color;
25import android.graphics.Paint; 27import android.graphics.Paint;
26import android.graphics.RectF;
27import android.util.AttributeSet; 28import android.util.AttributeSet;
28import android.view.View; 29import android.widget.ImageView;
29 30
30public class ZANaviOSDCompass extends View 31public class ZANaviOSDCompass extends ImageView
31{ 32{
32 33 int w = 10;
34 int h = 10;
35 float w2 = w / 2;
36 float h2 = h / 2;
37 Bitmap bitmap_measure = null;
33 private Paint paint = new Paint(); 38 Paint paint_2 = new Paint();
34 private RectF f; 39 Paint paint_3 = new Paint();
35 int end_x; 40 int cx = 0;
36 int end_y; 41 int cy = 0;
37 float draw_factor = 1;
38 int radius = 0;
39 int compass_center_x = 0;
40 int compass_center_y = 0;
41 42
42 public ZANaviOSDCompass(Context context) 43 public ZANaviOSDCompass(Context context)
43 { 44 {
44 super(context); 45 super(context);
45 f = new RectF(0 + 3, 0 + 3, NavitOSDJava.compass_w - 3, NavitOSDJava.compass_h - 3); 46
47 Resources res = getResources();
48 bitmap_measure = BitmapFactory.decodeResource(res, R.drawable.zanavi_measure);
49 paint_2.setDither(true);
50 paint_2.setAntiAlias(true);
51
52 paint_3.setColor(0xffcc0000);
53 paint_3.setStyle(Paint.Style.FILL);
54 // paint_3.setStrokeWidth(4);
46 } 55 }
47 56
48 public ZANaviOSDCompass(Context context, AttributeSet attrs) 57 public ZANaviOSDCompass(Context context, AttributeSet attrs)
49 { 58 {
50 super(context, attrs); 59 super(context, attrs);
51 f = new RectF(0 + 3, 0 + 3, NavitOSDJava.compass_w - 3, NavitOSDJava.compass_h - 3); 60
61 Resources res = getResources();
62 bitmap_measure = BitmapFactory.decodeResource(res, R.drawable.zanavi_measure);
63 paint_2.setDither(true);
64 paint_2.setAntiAlias(true);
65
66 paint_3.setColor(0xffcc0000);
67 paint_3.setStyle(Paint.Style.FILL);
68 // paint_3.setStrokeWidth(4);
52 } 69 }
53 70
54 @Override 71 @Override
55 public void onSizeChanged(int w, int h, int oldw, int oldh) 72 public void onSizeChanged(int w1, int h1, int oldw, int oldh)
56 { 73 {
57 super.onSizeChanged(w, h, oldw, oldh); 74 super.onSizeChanged(w1, h1, oldw, oldh);
58 f = new RectF(0 + 12 * draw_factor, 0 + 12 * draw_factor, w - 12 * draw_factor, h - 12 * draw_factor); 75 this.w = w1;
76 this.h = h1;
77 this.w2 = w / 2;
78 this.h2 = h / 2;
59 79
60 radius = (int) ((w / 2) - (13 * draw_factor)); 80 cx = (w - bitmap_measure.getWidth()) / 2;
61 compass_center_x = w / 2; 81 cy = (h - bitmap_measure.getHeight()) / 2;
62 compass_center_y = h / 2;
63
64 draw_factor = 1.0f;
65 if (Navit.my_display_density.compareTo("mdpi") == 0)
66 {
67 draw_factor = 1.0f;
68 }
69 else if (Navit.my_display_density.compareTo("ldpi") == 0)
70 {
71 draw_factor = 0.7f;
72 }
73 else if (Navit.my_display_density.compareTo("hdpi") == 0)
74 {
75 draw_factor = 1.5f;
76 }
77
78 // correct for ultra high DPI
79 if (Navit.metrics.densityDpi >= 320) //&& (Navit.PREF_shrink_on_high_dpi))
80 {
81 draw_factor = 1.8f * Navit.metrics.densityDpi / NavitGraphics.Global_want_dpi_other;
82 }
83
84 float real_factor = draw_factor / 1.5f;
85 } 82 }
86
87 // private void resizeView(View view, int newWidth, int newHeight)
88 // {
89 // try
90 // {
91 // Constructor<? extends LayoutParams> ctor = view.getLayoutParams().getClass().getDeclaredConstructor(int.class, int.class);
92 // view.setLayoutParams(ctor.newInstance(newWidth, newHeight));
93 // }
94 // catch (Exception e)
95 // {
96 // e.printStackTrace();
97 // }
98 // }
99 83
100 public void onDraw(Canvas c) 84 public void onDraw(Canvas c)
101 { 85 {
102 super.onDraw(c); 86 if (NavitAndroidOverlay.measure_mode)
103 int dest_valid = NavitGraphics.CallbackDestinationValid2();
104
105 boolean did_draw_circle = false;
106 if (!NavitGraphics.MAP_DISPLAY_OFF)
107 { 87 {
108 if ((Navit.OSD_compass.angle_north_valid) || ((Navit.OSD_compass.angle_target_valid) && (dest_valid > 0))) 88 super.onDraw(c);
109 { 89 // c.drawColor(0xFFAAAAAA, PorterDuff.Mode.CLEAR);
110 // compass_c.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR); 90 c.drawCircle(w2, h2, w2, paint_3);
111 paint.setStyle(Paint.Style.FILL_AND_STROKE); 91 c.drawBitmap(bitmap_measure, cx, cy, paint_2);
112 paint.setStrokeWidth(2);
113 paint.setAntiAlias(true);
114 paint.setColor(NavitOSDJava.OSD_element_bg_001_compass);
115 // c.drawRoundRect(f, 10, 10, paint);
116 // c.drawCircle(compass_center_x, compass_center_y, radius, paint);
117 c.drawOval(f, paint);
118 } 92 }
119 93 else
120 if (Navit.OSD_compass.angle_north_valid)
121 { 94 {
122 paint.setColor(Color.BLACK); 95 c.rotate(Navit.OSD_compass.angle_north, w2, h2);
123 paint.setStyle(Paint.Style.STROKE); 96 super.onDraw(c);
124 paint.setStrokeWidth(3 * draw_factor);
125 paint.setAntiAlias(true);
126 //c.drawCircle(compass_center_x, compass_center_y, radius, paint);
127 c.drawOval(f, paint);
128 did_draw_circle = true;
129 end_x = (int) ((float) Math.sin((float) Math.toRadians(Navit.OSD_compass.angle_north)) * radius);
130 end_y = (int) ((float) Math.cos((float) Math.toRadians(Navit.OSD_compass.angle_north)) * radius);
131 // System.out.println("x " + end_x + " y " + end_y);
132 paint.setStrokeWidth(3 * draw_factor);
133 if (Navit.metrics.densityDpi >= 320)
134 {
135 paint.setStrokeWidth(3 * draw_factor);
136 }
137 c.drawLine(compass_center_x - end_x, compass_center_y + end_y, compass_center_x, compass_center_y, paint);
138 paint.setColor(Color.RED);
139 paint.setStrokeWidth(3 * draw_factor);
140 if (Navit.metrics.densityDpi >= 320)
141 {
142 paint.setStrokeWidth(3 * draw_factor);
143 }
144 c.drawLine(compass_center_x + end_x, compass_center_y - end_y, compass_center_x, compass_center_y, paint);
145 }
146
147 if ((Navit.OSD_compass.angle_target_valid) && (dest_valid > 0))
148 {
149 paint.setColor(Color.BLACK);
150 paint.setStyle(Paint.Style.STROKE);
151 paint.setStrokeWidth(2 * draw_factor);
152 paint.setAntiAlias(true);
153 if (!did_draw_circle)
154 {
155 // c.drawCircle(compass_center_x, compass_center_y, radius, paint);
156 c.drawOval(f, paint);
157 did_draw_circle = true;
158 }
159 end_x = (int) ((float) Math.sin((float) Math.toRadians(Navit.OSD_compass.angle_target)) * radius);
160 end_y = (int) ((float) Math.cos((float) Math.toRadians(Navit.OSD_compass.angle_target)) * radius);
161 // System.out.println("x " + end_x + " y " + end_y);
162 paint.setStrokeWidth(3 * draw_factor);
163 if (Navit.metrics.densityDpi >= 320)
164 {
165 paint.setStrokeWidth(3 * draw_factor);
166 }
167 paint.setColor(Color.GREEN);
168 c.drawLine(compass_center_x, compass_center_y, compass_center_x + end_x, compass_center_y - end_y, paint);
169 }
170 } 97 }
171 98
99 // System.out.println("onDraw:OSDCompass");
172 } 100 }
173} 101}
Legend:
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changed lines
  Added in v.41
   
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