applications/zanavi/NavitMapPreviewActivity.java

/**
 * ZANavi, Zoff Android Navigation system.
 * Copyright (C) 2011 Zoff <zoff@zoff.cc>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA  02110-1301, USA.
 */

package com.zoffcc.applications.zanavi;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.PorterDuff;
import android.os.Bundle;
import android.view.Display;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.TextView;

public class NavitMapPreviewActivity extends Activity
{
        int selected_id;
        private ImageView view = null;

        public static Canvas view_canvas = null;
        public static Bitmap view_bitmap = null;
        public static Canvas view_canvas_upper = null;
        public static Bitmap view_bitmap_upper = null;
        public int my_height = 0;
        public int my_width = 0;
        private float my_lat = 0f;
        private float my_lon = 0f;
        private static int mp_overview = 0;
        private static int MaxConfigs = 6;
        private static Paint paint = new Paint();
        private static int MaxStrokeConfigs = 3;

        public static class MapPreviewConfig
        {
                int my_zoom;//= 14; // 14 -> detail || 7 -> overview || 5 -> o2       // show items like on this "order"-level
                int my_scale;// = 16; // 16 -> detail  ||  1024 -> overview; || 8192 -> o2 // real zoom level
                int my_font_size;// = 200; // 200 -> detail || 100 -> overview
                int my_selection_range;// = 400; // 400 -> detail || 40.000 -> overview || 1.400.000 -> o2 // square around destination in which to show items
                int[] my_strokewidth;
                String[] my_color;
                String my_bgcolor_1;
        }

        public static MapPreviewConfig[] mapconf = new MapPreviewConfig[MaxConfigs];

        @Override
        public void onCreate(Bundle savedInstanceState)
        {
                this.selected_id = -1;

                super.onCreate(savedInstanceState);

                int j;

                j = 0;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 15;
                mapconf[j].my_scale = 16;
                mapconf[j].my_font_size = 200;
                mapconf[j].my_selection_range = 400;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 16;
                mapconf[j].my_strokewidth[2] = 16;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#FEFC8C";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEFEFE";
                j++;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 15;
                mapconf[j].my_scale = 16 * 2;
                mapconf[j].my_font_size = 200;
                mapconf[j].my_selection_range = 400;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 16;
                mapconf[j].my_strokewidth[2] = 16;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#FEFC8C";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEFEFE";
                j++;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 7;
                mapconf[j].my_scale = 1024;
                mapconf[j].my_font_size = 100;
                mapconf[j].my_selection_range = 50000;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 6;
                mapconf[j].my_strokewidth[2] = 6;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#CCCCCC";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEF9EE";
                j++;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 5;
                mapconf[j].my_scale = 8192;
                mapconf[j].my_font_size = 65;
                mapconf[j].my_selection_range = 100000;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 3;
                mapconf[j].my_strokewidth[2] = 3;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#CCCCCC";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEF9EE";
                j++;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 3;
                mapconf[j].my_scale = 8192 * 2 * 2 * 2;
                mapconf[j].my_font_size = 65;
                mapconf[j].my_selection_range = 710000;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 3;
                mapconf[j].my_strokewidth[2] = 3;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#CCCCCC";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEF9EE";
                j++;
                mapconf[j] = new MapPreviewConfig();
                mapconf[j].my_zoom = 3;
                mapconf[j].my_scale = 8192 * 2 * 2 * 2 * 2;
                mapconf[j].my_font_size = 65;
                mapconf[j].my_selection_range = 1210000;
                mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
                mapconf[j].my_strokewidth[0] = 3;
                mapconf[j].my_strokewidth[2] = 3;
                mapconf[j].my_color = new String[MaxStrokeConfigs];
                mapconf[j].my_color[0] = "#CCCCCC";
                mapconf[j].my_color[2] = "#9B1199";
                mapconf[j].my_bgcolor_1 = "#FEF9EE";

                // set startup value
                mp_overview = 0;

                Display display = getWindowManager().getDefaultDisplay();
                my_width = display.getWidth();
                my_height = display.getHeight();

                try
                {
                        my_lat = getIntent().getExtras().getFloat("lat");
                }
                catch (Exception e)
                {
                }

                try
                {
                        my_lon = getIntent().getExtras().getFloat("lon");
                }
                catch (Exception e)
                {
                }

                getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
                LinearLayout relativelayout = new LinearLayout(this);
                relativelayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
                relativelayout.setOrientation(LinearLayout.VERTICAL);
                relativelayout.setPadding(5, 5, 5, 5);

                Button btn_set_dest = new Button(this);
                btn_set_dest.setText(Navit.get_text("Use as destination")); //TRANS
                btn_set_dest.setOnClickListener(new View.OnClickListener()
                {
                        public void onClick(View v)
                        {
                                //System.out.println("1111111");
                                selected_id = 1;
                                executeDone();
                        }
                });
                btn_set_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
                btn_set_dest.setGravity(Gravity.CENTER);

                Button btn_cancel_dest = new Button(this);
                btn_cancel_dest.setText(Navit.get_text("back")); //TRANS
                btn_cancel_dest.setOnClickListener(new View.OnClickListener()
                {
                        public void onClick(View v)
                        {
                                //System.out.println("2222222");
                                selected_id = 2;
                                executeDone();
                        }
                });
                btn_cancel_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
                btn_cancel_dest.setGravity(Gravity.CENTER);

                TextView header = new TextView(this);
                try
                {
                        String h = getIntent().getExtras().getString("q");
                        h = h + "\n" + Navit.get_text("touch map to zoom"); //TRANS
                        header.setText(h);
                }
                catch (Exception e)
                {
                        header.setText("destination"); //TRANS
                }
                header.setTextSize(16);
                if (this.my_height > this.my_width)
                {
                        header.setLines(2);
                }
                else
                {
                        header.setLines(1);
                }
                header.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
                header.setGravity(Gravity.TOP);

                view = new ImageView(this)
                {
                        @Override
                        protected void onDraw(Canvas canvas)
                        {
                                if (view_bitmap != null)
                                {
                                        // clear canvas with backgorund color
                                        view_canvas.drawColor(Color.parseColor(mapconf[mp_overview].my_bgcolor_1));
                                        view_canvas_upper.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
                                        DrawMapPreview(my_lat + "#" + my_lon + "#" + mapconf[mp_overview].my_zoom, this.getWidth(), this.getHeight(), mapconf[mp_overview].my_font_size, mapconf[mp_overview].my_scale, mapconf[mp_overview].my_selection_range);
                                        canvas.drawBitmap(view_bitmap, 0, 0, null);
                                        canvas.drawBitmap(view_bitmap_upper, 0, 0, null);
                                }
                        }
                };

                view.setOnTouchListener(new View.OnTouchListener()
                {
                        public boolean onTouch(View v, MotionEvent event)
                        {
                                // System.out.println("xxxxxxxx222222");
                                mp_overview++;

                                // sanity check
                                if (mp_overview < 0)
                                {
                                        mp_overview = 0;
                                }
                                // sanity check

                                if (mp_overview > MaxConfigs - 1)
                                {
                                        mp_overview = 0;
                                }

                                view.postInvalidate();

                                return false;
                        }
                });
                view.setLayoutParams(new LayoutParams((int) (this.my_width * 0.8), (int) (this.my_height * 0.4)));

                TextView dummy1 = new TextView(this);
                dummy1.setText("");
                // dummy1.setTextColor(color);
                dummy1.setHeight(this.my_height * 15 / 800);

                if (view_bitmap != null)
                {
                        try
                        {
                                view_bitmap.recycle();
                                System.gc();
                                view_bitmap = null;
                        }
                        catch (Exception e)
                        {
                                e.printStackTrace();
                        }
                }
                view_bitmap = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
                view_canvas = new Canvas(view_bitmap);

                if (view_bitmap_upper != null)
                {
                        try
                        {
                                view_bitmap_upper.recycle();
                                System.gc();
                                view_bitmap_upper = null;
                        }
                        catch (Exception e)
                        {
                                e.printStackTrace();
                        }
                }
                view_bitmap_upper = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
                view_canvas_upper = new Canvas(view_bitmap_upper);

                LinearLayout relativelayout2 = new LinearLayout(this);
                relativelayout2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
                relativelayout2.setOrientation(LinearLayout.HORIZONTAL);
                relativelayout2.setPadding(this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800);

                relativelayout2.addView(view);
                relativelayout2.setGravity(Gravity.CENTER_HORIZONTAL);

                relativelayout.addView(header);
                relativelayout.addView(relativelayout2);
                relativelayout.addView(btn_cancel_dest);
                relativelayout.addView(dummy1);
                relativelayout.addView(btn_set_dest);
                setContentView(relativelayout);
        }

        @Override
        public void onBackPressed()
        {
                selected_id = -1;
                executeDone();
                // super.onBackPressed();
        }

        private void executeDone()
        {
                Intent resultIntent = new Intent();
                resultIntent.putExtra("selected_id", String.valueOf(this.selected_id));
                setResult(Activity.RESULT_OK, resultIntent);

                if (view_bitmap != null)
                {
                        try
                        {
                                view_bitmap.recycle();
                                System.gc();
                                view_bitmap = null;
                                view_canvas = null;
                        }
                        catch (Exception e)
                        {
                                e.printStackTrace();
                        }
                }

                if (view_bitmap_upper != null)
                {
                        try
                        {
                                view_bitmap_upper.recycle();
                                System.gc();
                                view_bitmap_upper = null;
                        }
                        catch (Exception e)
                        {
                                e.printStackTrace();
                        }
                }

                finish();
        }

        /**
         * draw map preview
         */
        public static native void DrawMapPreview(String latlonzoom, int width, int height, int font_size, int scale, int sel_range);

        public static void DrawMapPreview_text(int x, int y, String text, int size, int dx, int dy)
        {
                //System.out.println("DrawMapPreview_text: x=" + x + " y=" + y + " text=" + text);
                //System.out.println("DrawMapPreview_text: dx=" + dx + " dy=" + dy);

                if ((view_bitmap_upper != null) && (text != null))
                {
                        // Paint paint = new Paint();
                        paint.setStrokeWidth(0);
                        paint.setTextSize(size / 15);
                        paint.setColor(Color.parseColor("#0A0A0A"));
                        paint.setStyle(Paint.Style.FILL);
                        paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
                        if (dx == 0x10000 && dy == 0)
                        {
                                view_canvas_upper.drawText(text, x, y, paint);
                        }
                        else
                        {
                                Path path = new Path();
                                path.moveTo(x, y);
                                path.rLineTo(dx, dy);
                                paint.setTextAlign(Paint.Align.LEFT);
                                view_canvas_upper.drawTextOnPath(text, path, 0, 0, paint);
                        }
                }
        }

        public static void DrawMapPreview_target(int x, int y)
        {

                if (view_bitmap != null)
                {
                        //System.out.println("draw target x=" + x + " y=" + y);
                        // Paint paint = new Paint();
                        paint.setStrokeWidth(0);
                        paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
                        paint.setStyle(Paint.Style.FILL);
                        paint.setColor(Color.parseColor("#FF0303"));
                        view_canvas.drawCircle(x, y, 10, paint);
                        paint.setStyle(Paint.Style.STROKE);
                        // paint.setColor(Color.parseColor("#FF0303"));
                        view_canvas.drawCircle(x, y, 16, paint);
                }
        }

        public static void DrawMapPreview_polyline(int type, int c[])
        {
                if (view_bitmap != null)
                {
                        // Paint paint = new Paint();
                        paint.setStyle(Paint.Style.STROKE);
                        paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
                        paint.setStrokeWidth(mapconf[mp_overview].my_strokewidth[type]);
                        paint.setColor(Color.parseColor(mapconf[mp_overview].my_color[type]));
                        Path path = new Path();
                        path.moveTo(c[0], c[1]);
                        for (int i = 2; i < c.length; i += 2)
                        {
                                path.lineTo(c[i], c[i + 1]);
                        }
                        //global_path.close();
                        view_canvas.drawPath(path, paint);
                }
        }
}
1	zoff99	2	/**
2			* ZANavi, Zoff Android Navigation system.
3			* Copyright (C) 2011 Zoff <zoff@zoff.cc>
4			*
5			* This program is free software; you can redistribute it and/or
6			* modify it under the terms of the GNU General Public License
7			* version 2 as published by the Free Software Foundation.
8			*
9			* This program is distributed in the hope that it will be useful,
10			* but WITHOUT ANY WARRANTY; without even the implied warranty of
11			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12			* GNU General Public License for more details.
13			*
14			* You should have received a copy of the GNU General Public License
15			* along with this program; if not, write to the
16			* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17			* Boston, MA 02110-1301, USA.
18			*/
19
20			package com.zoffcc.applications.zanavi;
21
22			import android.app.Activity;
23			import android.content.Intent;
24			import android.graphics.Bitmap;
25			import android.graphics.Canvas;
26			import android.graphics.Color;
27			import android.graphics.Paint;
28			import android.graphics.Path;
29			import android.graphics.PorterDuff;
30			import android.os.Bundle;
31			import android.view.Display;
32			import android.view.Gravity;
33			import android.view.MotionEvent;
34			import android.view.View;
35			import android.view.WindowManager;
36			import android.widget.Button;
37			import android.widget.ImageView;
38			import android.widget.LinearLayout;
39			import android.widget.RelativeLayout.LayoutParams;
40			import android.widget.TextView;
41
42			public class NavitMapPreviewActivity extends Activity
43			{
44			int selected_id;
45			private ImageView view = null;
46
47			public static Canvas view_canvas = null;
48			public static Bitmap view_bitmap = null;
49			public static Canvas view_canvas_upper = null;
50			public static Bitmap view_bitmap_upper = null;
51			public int my_height = 0;
52			public int my_width = 0;
53			private float my_lat = 0f;
54			private float my_lon = 0f;
55			private static int mp_overview = 0;
56			private static int MaxConfigs = 6;
57			private static Paint paint = new Paint();
58			private static int MaxStrokeConfigs = 3;
59
60			public static class MapPreviewConfig
61			{
62			int my_zoom;//= 14; // 14 -> detail \|\| 7 -> overview \|\| 5 -> o2 // show items like on this "order"-level
63			int my_scale;// = 16; // 16 -> detail \|\| 1024 -> overview; \|\| 8192 -> o2 // real zoom level
64			int my_font_size;// = 200; // 200 -> detail \|\| 100 -> overview
65			int my_selection_range;// = 400; // 400 -> detail \|\| 40.000 -> overview \|\| 1.400.000 -> o2 // square around destination in which to show items
66			int[] my_strokewidth;
67			String[] my_color;
68			String my_bgcolor_1;
69			}
70
71			public static MapPreviewConfig[] mapconf = new MapPreviewConfig[MaxConfigs];
72
73			@Override
74			public void onCreate(Bundle savedInstanceState)
75			{
76			this.selected_id = -1;
77
78			super.onCreate(savedInstanceState);
79
80			int j;
81
82			j = 0;
83			mapconf[j] = new MapPreviewConfig();
84			mapconf[j].my_zoom = 15;
85			mapconf[j].my_scale = 16;
86			mapconf[j].my_font_size = 200;
87			mapconf[j].my_selection_range = 400;
88			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
89			mapconf[j].my_strokewidth[0] = 16;
90			mapconf[j].my_strokewidth[2] = 16;
91			mapconf[j].my_color = new String[MaxStrokeConfigs];
92			mapconf[j].my_color[0] = "#FEFC8C";
93			mapconf[j].my_color[2] = "#9B1199";
94			mapconf[j].my_bgcolor_1 = "#FEFEFE";
95			j++;
96			mapconf[j] = new MapPreviewConfig();
97			mapconf[j].my_zoom = 15;
98			mapconf[j].my_scale = 16 * 2;
99			mapconf[j].my_font_size = 200;
100			mapconf[j].my_selection_range = 400;
101			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
102			mapconf[j].my_strokewidth[0] = 16;
103			mapconf[j].my_strokewidth[2] = 16;
104			mapconf[j].my_color = new String[MaxStrokeConfigs];
105			mapconf[j].my_color[0] = "#FEFC8C";
106			mapconf[j].my_color[2] = "#9B1199";
107			mapconf[j].my_bgcolor_1 = "#FEFEFE";
108			j++;
109			mapconf[j] = new MapPreviewConfig();
110			mapconf[j].my_zoom = 7;
111			mapconf[j].my_scale = 1024;
112			mapconf[j].my_font_size = 100;
113			mapconf[j].my_selection_range = 50000;
114			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
115			mapconf[j].my_strokewidth[0] = 6;
116			mapconf[j].my_strokewidth[2] = 6;
117			mapconf[j].my_color = new String[MaxStrokeConfigs];
118			mapconf[j].my_color[0] = "#CCCCCC";
119			mapconf[j].my_color[2] = "#9B1199";
120			mapconf[j].my_bgcolor_1 = "#FEF9EE";
121			j++;
122			mapconf[j] = new MapPreviewConfig();
123			mapconf[j].my_zoom = 5;
124			mapconf[j].my_scale = 8192;
125			mapconf[j].my_font_size = 65;
126			mapconf[j].my_selection_range = 100000;
127			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
128			mapconf[j].my_strokewidth[0] = 3;
129			mapconf[j].my_strokewidth[2] = 3;
130			mapconf[j].my_color = new String[MaxStrokeConfigs];
131			mapconf[j].my_color[0] = "#CCCCCC";
132			mapconf[j].my_color[2] = "#9B1199";
133			mapconf[j].my_bgcolor_1 = "#FEF9EE";
134			j++;
135			mapconf[j] = new MapPreviewConfig();
136			mapconf[j].my_zoom = 3;
137			mapconf[j].my_scale = 8192 * 2 * 2 * 2;
138			mapconf[j].my_font_size = 65;
139			mapconf[j].my_selection_range = 710000;
140			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
141			mapconf[j].my_strokewidth[0] = 3;
142			mapconf[j].my_strokewidth[2] = 3;
143			mapconf[j].my_color = new String[MaxStrokeConfigs];
144			mapconf[j].my_color[0] = "#CCCCCC";
145			mapconf[j].my_color[2] = "#9B1199";
146			mapconf[j].my_bgcolor_1 = "#FEF9EE";
147			j++;
148			mapconf[j] = new MapPreviewConfig();
149			mapconf[j].my_zoom = 3;
150			mapconf[j].my_scale = 8192 * 2 * 2 * 2 * 2;
151			mapconf[j].my_font_size = 65;
152			mapconf[j].my_selection_range = 1210000;
153			mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
154			mapconf[j].my_strokewidth[0] = 3;
155			mapconf[j].my_strokewidth[2] = 3;
156			mapconf[j].my_color = new String[MaxStrokeConfigs];
157			mapconf[j].my_color[0] = "#CCCCCC";
158			mapconf[j].my_color[2] = "#9B1199";
159			mapconf[j].my_bgcolor_1 = "#FEF9EE";
160
161			// set startup value
162			mp_overview = 0;
163
164			Display display = getWindowManager().getDefaultDisplay();
165			my_width = display.getWidth();
166			my_height = display.getHeight();
167
168			try
169			{
170			my_lat = getIntent().getExtras().getFloat("lat");
171			}
172			catch (Exception e)
173			{
174			}
175
176			try
177			{
178			my_lon = getIntent().getExtras().getFloat("lon");
179			}
180			catch (Exception e)
181			{
182			}
183
184			getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
185			LinearLayout relativelayout = new LinearLayout(this);
186			relativelayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
187			relativelayout.setOrientation(LinearLayout.VERTICAL);
188			relativelayout.setPadding(5, 5, 5, 5);
189
190			Button btn_set_dest = new Button(this);
191			btn_set_dest.setText(Navit.get_text("Use as destination")); //TRANS
192			btn_set_dest.setOnClickListener(new View.OnClickListener()
193			{
194			public void onClick(View v)
195			{
196			//System.out.println("1111111");
197			selected_id = 1;
198			executeDone();
199			}
200			});
201			btn_set_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
202			btn_set_dest.setGravity(Gravity.CENTER);
203
204			Button btn_cancel_dest = new Button(this);
205			btn_cancel_dest.setText(Navit.get_text("back")); //TRANS
206			btn_cancel_dest.setOnClickListener(new View.OnClickListener()
207			{
208			public void onClick(View v)
209			{
210			//System.out.println("2222222");
211			selected_id = 2;
212			executeDone();
213			}
214			});
215			btn_cancel_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
216			btn_cancel_dest.setGravity(Gravity.CENTER);
217
218			TextView header = new TextView(this);
219			try
220			{
221			String h = getIntent().getExtras().getString("q");
222			h = h + "\n" + Navit.get_text("touch map to zoom"); //TRANS
223			header.setText(h);
224			}
225			catch (Exception e)
226			{
227			header.setText("destination"); //TRANS
228			}
229			header.setTextSize(16);
230			if (this.my_height > this.my_width)
231			{
232			header.setLines(2);
233			}
234			else
235			{
236			header.setLines(1);
237			}
238			header.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
239			header.setGravity(Gravity.TOP);
240
241			view = new ImageView(this)
242			{
243			@Override
244			protected void onDraw(Canvas canvas)
245			{
246			if (view_bitmap != null)
247			{
248			// clear canvas with backgorund color
249			view_canvas.drawColor(Color.parseColor(mapconf[mp_overview].my_bgcolor_1));
250			view_canvas_upper.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
251			DrawMapPreview(my_lat + "#" + my_lon + "#" + mapconf[mp_overview].my_zoom, this.getWidth(), this.getHeight(), mapconf[mp_overview].my_font_size, mapconf[mp_overview].my_scale, mapconf[mp_overview].my_selection_range);
252			canvas.drawBitmap(view_bitmap, 0, 0, null);
253			canvas.drawBitmap(view_bitmap_upper, 0, 0, null);
254			}
255			}
256			};
257
258			view.setOnTouchListener(new View.OnTouchListener()
259			{
260			public boolean onTouch(View v, MotionEvent event)
261			{
262			// System.out.println("xxxxxxxx222222");
263			mp_overview++;
264
265			// sanity check
266			if (mp_overview < 0)
267			{
268			mp_overview = 0;
269			}
270			// sanity check
271
272			if (mp_overview > MaxConfigs - 1)
273			{
274			mp_overview = 0;
275			}
276
277			view.postInvalidate();
278
279			return false;
280			}
281			});
282			view.setLayoutParams(new LayoutParams((int) (this.my_width * 0.8), (int) (this.my_height * 0.4)));
283
284			TextView dummy1 = new TextView(this);
285			dummy1.setText("");
286			// dummy1.setTextColor(color);
287			dummy1.setHeight(this.my_height * 15 / 800);
288
289			if (view_bitmap != null)
290			{
291			try
292			{
293			view_bitmap.recycle();
294			System.gc();
295			view_bitmap = null;
296			}
297			catch (Exception e)
298			{
299			e.printStackTrace();
300			}
301			}
302			view_bitmap = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
303			view_canvas = new Canvas(view_bitmap);
304
305			if (view_bitmap_upper != null)
306			{
307			try
308			{
309			view_bitmap_upper.recycle();
310			System.gc();
311			view_bitmap_upper = null;
312			}
313			catch (Exception e)
314			{
315			e.printStackTrace();
316			}
317			}
318			view_bitmap_upper = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
319			view_canvas_upper = new Canvas(view_bitmap_upper);
320
321			LinearLayout relativelayout2 = new LinearLayout(this);
322			relativelayout2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
323			relativelayout2.setOrientation(LinearLayout.HORIZONTAL);
324			relativelayout2.setPadding(this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800);
325
326			relativelayout2.addView(view);
327			relativelayout2.setGravity(Gravity.CENTER_HORIZONTAL);
328
329			relativelayout.addView(header);
330			relativelayout.addView(relativelayout2);
331			relativelayout.addView(btn_cancel_dest);
332			relativelayout.addView(dummy1);
333			relativelayout.addView(btn_set_dest);
334			setContentView(relativelayout);
335			}
336
337			@Override
338			public void onBackPressed()
339			{
340			selected_id = -1;
341			executeDone();
342			// super.onBackPressed();
343			}
344
345			private void executeDone()
346			{
347			Intent resultIntent = new Intent();
348			resultIntent.putExtra("selected_id", String.valueOf(this.selected_id));
349			setResult(Activity.RESULT_OK, resultIntent);
350
351			if (view_bitmap != null)
352			{
353			try
354			{
355			view_bitmap.recycle();
356			System.gc();
357			view_bitmap = null;
358			view_canvas = null;
359			}
360			catch (Exception e)
361			{
362			e.printStackTrace();
363			}
364			}
365
366			if (view_bitmap_upper != null)
367			{
368			try
369			{
370			view_bitmap_upper.recycle();
371			System.gc();
372			view_bitmap_upper = null;
373			}
374			catch (Exception e)
375			{
376			e.printStackTrace();
377			}
378			}
379
380			finish();
381			}
382
383			/**
384			* draw map preview
385			*/
386			public static native void DrawMapPreview(String latlonzoom, int width, int height, int font_size, int scale, int sel_range);
387
388			public static void DrawMapPreview_text(int x, int y, String text, int size, int dx, int dy)
389			{
390			//System.out.println("DrawMapPreview_text: x=" + x + " y=" + y + " text=" + text);
391			//System.out.println("DrawMapPreview_text: dx=" + dx + " dy=" + dy);
392
393			if ((view_bitmap_upper != null) && (text != null))
394			{
395			// Paint paint = new Paint();
396			paint.setStrokeWidth(0);
397			paint.setTextSize(size / 15);
398			paint.setColor(Color.parseColor("#0A0A0A"));
399			paint.setStyle(Paint.Style.FILL);
400			paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
401			if (dx == 0x10000 && dy == 0)
402			{
403			view_canvas_upper.drawText(text, x, y, paint);
404			}
405			else
406			{
407			Path path = new Path();
408			path.moveTo(x, y);
409			path.rLineTo(dx, dy);
410			paint.setTextAlign(Paint.Align.LEFT);
411			view_canvas_upper.drawTextOnPath(text, path, 0, 0, paint);
412			}
413			}
414			}
415
416			public static void DrawMapPreview_target(int x, int y)
417			{
418
419			if (view_bitmap != null)
420			{
421			//System.out.println("draw target x=" + x + " y=" + y);
422			// Paint paint = new Paint();
423			paint.setStrokeWidth(0);
424			paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
425			paint.setStyle(Paint.Style.FILL);
426			paint.setColor(Color.parseColor("#FF0303"));
427			view_canvas.drawCircle(x, y, 10, paint);
428			paint.setStyle(Paint.Style.STROKE);
429			// paint.setColor(Color.parseColor("#FF0303"));
430			view_canvas.drawCircle(x, y, 16, paint);
431			}
432			}
433
434			public static void DrawMapPreview_polyline(int type, int c[])
435			{
436			if (view_bitmap != null)
437			{
438			// Paint paint = new Paint();
439			paint.setStyle(Paint.Style.STROKE);
440			paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
441			paint.setStrokeWidth(mapconf[mp_overview].my_strokewidth[type]);
442			paint.setColor(Color.parseColor(mapconf[mp_overview].my_color[type]));
443			Path path = new Path();
444			path.moveTo(c[0], c[1]);
445			for (int i = 2; i < c.length; i += 2)
446			{
447			path.lineTo(c[i], c[i + 1]);
448			}
449			//global_path.close();
450			view_canvas.drawPath(path, paint);
451			}
452			}
453			}