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.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.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.support.v7.widget.Toolbar.LayoutParams;
import android.view.Display;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;

public class NavitMapPreviewActivity extends ActionBarActivity
{
        int selected_id;
        private ImageView view = null;
        private LinearLayout ll;

        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)
        {
                Navit.applySharedTheme(this, Navit.p.PREF_current_theme);

                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)
                {
                }

                //System.out.println("my_lat=" + my_lat);
                //System.out.println("my_lat=" + my_lon);

                getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);

                ll = new LinearLayout(this);
                ll.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
                ll.setOrientation(LinearLayout.VERTICAL);

                ViewGroup root_view = (ViewGroup) ll;
                Toolbar bar = (Toolbar) LayoutInflater.from(this).inflate(R.layout.settings_toolbar, root_view, false);
                bar.setTitle(Navit.get_text("Map Preview"));

                bar.setNavigationOnClickListener(new View.OnClickListener()
                {
                        @Override
                        public void onClick(View v)
                        {
                                finish();
                        }
                });
                // root_view.addView(bar, 0); // insert at top

                // scrollview
                ScrollView sv = new ScrollView(this);
                sv.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));

                // panel linearlayout
                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);

                Button btn_view_dest = new Button(this);
                btn_view_dest.setText(Navit.get_text("show destination on map")); //TRANS
                btn_view_dest.setOnClickListener(new View.OnClickListener()
                {
                        public void onClick(View v)
                        {
                                //System.out.println("2222222");
                                selected_id = 3;
                                executeDone();
                        }
                });
                btn_view_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
                btn_view_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(btn_view_dest);
                relativelayout.addView(dummy1);
                relativelayout.addView(btn_set_dest);

                sv.addView(relativelayout);

                ll.addView(bar);
                ll.addView(sv);

                // set the main view
                setContentView(ll);
        }

        @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(ActionBarActivity.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.p.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.p.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.p.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	/**
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.content.Intent;
23	import android.graphics.Bitmap;
24	import android.graphics.Canvas;
25	import android.graphics.Color;
26	import android.graphics.Paint;
27	import android.graphics.Path;
28	import android.graphics.PorterDuff;
29	import android.os.Bundle;
30	import android.support.v7.app.ActionBarActivity;
31	import android.support.v7.widget.Toolbar;
32	import android.support.v7.widget.Toolbar.LayoutParams;
33	import android.view.Display;
34	import android.view.Gravity;
35	import android.view.LayoutInflater;
36	import android.view.MotionEvent;
37	import android.view.View;
38	import android.view.ViewGroup;
39	import android.view.WindowManager;
40	import android.widget.Button;
41	import android.widget.ImageView;
42	import android.widget.LinearLayout;
43	import android.widget.ScrollView;
44	import android.widget.TextView;
45
46	public class NavitMapPreviewActivity extends ActionBarActivity
47	{
48	int selected_id;
49	private ImageView view = null;
50	private LinearLayout ll;
51
52	public static Canvas view_canvas = null;
53	public static Bitmap view_bitmap = null;
54	public static Canvas view_canvas_upper = null;
55	public static Bitmap view_bitmap_upper = null;
56	public int my_height = 0;
57	public int my_width = 0;
58	private float my_lat = 0f;
59	private float my_lon = 0f;
60	private static int mp_overview = 0;
61	private static int MaxConfigs = 6;
62	private static Paint paint = new Paint();
63	private static int MaxStrokeConfigs = 3;
64
65	public static class MapPreviewConfig
66	{
67	int my_zoom;//= 14; // 14 -> detail \|\| 7 -> overview \|\| 5 -> o2 // show items like on this "order"-level
68	int my_scale;// = 16; // 16 -> detail \|\| 1024 -> overview; \|\| 8192 -> o2 // real zoom level
69	int my_font_size;// = 200; // 200 -> detail \|\| 100 -> overview
70	int my_selection_range;// = 400; // 400 -> detail \|\| 40.000 -> overview \|\| 1.400.000 -> o2 // square around destination in which to show items
71	int[] my_strokewidth;
72	String[] my_color;
73	String my_bgcolor_1;
74	}
75
76	public static MapPreviewConfig[] mapconf = new MapPreviewConfig[MaxConfigs];
77
78	@Override
79	public void onCreate(Bundle savedInstanceState)
80	{
81	Navit.applySharedTheme(this, Navit.p.PREF_current_theme);
82
83	this.selected_id = -1;
84
85	super.onCreate(savedInstanceState);
86
87	int j;
88
89	j = 0;
90	mapconf[j] = new MapPreviewConfig();
91	mapconf[j].my_zoom = 15;
92	mapconf[j].my_scale = 16;
93	mapconf[j].my_font_size = 200;
94	mapconf[j].my_selection_range = 400;
95	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
96	mapconf[j].my_strokewidth[0] = 16;
97	mapconf[j].my_strokewidth[2] = 16;
98	mapconf[j].my_color = new String[MaxStrokeConfigs];
99	mapconf[j].my_color[0] = "#FEFC8C";
100	mapconf[j].my_color[2] = "#9B1199";
101	mapconf[j].my_bgcolor_1 = "#FEFEFE";
102	j++;
103	mapconf[j] = new MapPreviewConfig();
104	mapconf[j].my_zoom = 15;
105	mapconf[j].my_scale = 16 * 2;
106	mapconf[j].my_font_size = 200;
107	mapconf[j].my_selection_range = 400;
108	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
109	mapconf[j].my_strokewidth[0] = 16;
110	mapconf[j].my_strokewidth[2] = 16;
111	mapconf[j].my_color = new String[MaxStrokeConfigs];
112	mapconf[j].my_color[0] = "#FEFC8C";
113	mapconf[j].my_color[2] = "#9B1199";
114	mapconf[j].my_bgcolor_1 = "#FEFEFE";
115	j++;
116	mapconf[j] = new MapPreviewConfig();
117	mapconf[j].my_zoom = 7;
118	mapconf[j].my_scale = 1024;
119	mapconf[j].my_font_size = 100;
120	mapconf[j].my_selection_range = 50000;
121	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
122	mapconf[j].my_strokewidth[0] = 6;
123	mapconf[j].my_strokewidth[2] = 6;
124	mapconf[j].my_color = new String[MaxStrokeConfigs];
125	mapconf[j].my_color[0] = "#CCCCCC";
126	mapconf[j].my_color[2] = "#9B1199";
127	mapconf[j].my_bgcolor_1 = "#FEF9EE";
128	j++;
129	mapconf[j] = new MapPreviewConfig();
130	mapconf[j].my_zoom = 5;
131	mapconf[j].my_scale = 8192;
132	mapconf[j].my_font_size = 65;
133	mapconf[j].my_selection_range = 100000;
134	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
135	mapconf[j].my_strokewidth[0] = 3;
136	mapconf[j].my_strokewidth[2] = 3;
137	mapconf[j].my_color = new String[MaxStrokeConfigs];
138	mapconf[j].my_color[0] = "#CCCCCC";
139	mapconf[j].my_color[2] = "#9B1199";
140	mapconf[j].my_bgcolor_1 = "#FEF9EE";
141	j++;
142	mapconf[j] = new MapPreviewConfig();
143	mapconf[j].my_zoom = 3;
144	mapconf[j].my_scale = 8192 * 2 * 2 * 2;
145	mapconf[j].my_font_size = 65;
146	mapconf[j].my_selection_range = 710000;
147	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
148	mapconf[j].my_strokewidth[0] = 3;
149	mapconf[j].my_strokewidth[2] = 3;
150	mapconf[j].my_color = new String[MaxStrokeConfigs];
151	mapconf[j].my_color[0] = "#CCCCCC";
152	mapconf[j].my_color[2] = "#9B1199";
153	mapconf[j].my_bgcolor_1 = "#FEF9EE";
154	j++;
155	mapconf[j] = new MapPreviewConfig();
156	mapconf[j].my_zoom = 3;
157	mapconf[j].my_scale = 8192 * 2 * 2 * 2 * 2;
158	mapconf[j].my_font_size = 65;
159	mapconf[j].my_selection_range = 1210000;
160	mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
161	mapconf[j].my_strokewidth[0] = 3;
162	mapconf[j].my_strokewidth[2] = 3;
163	mapconf[j].my_color = new String[MaxStrokeConfigs];
164	mapconf[j].my_color[0] = "#CCCCCC";
165	mapconf[j].my_color[2] = "#9B1199";
166	mapconf[j].my_bgcolor_1 = "#FEF9EE";
167
168	// set startup value
169	mp_overview = 0;
170
171	Display display = getWindowManager().getDefaultDisplay();
172	my_width = display.getWidth();
173	my_height = display.getHeight();
174
175	try
176	{
177	my_lat = getIntent().getExtras().getFloat("lat");
178	}
179	catch (Exception e)
180	{
181	}
182
183	try
184	{
185	my_lon = getIntent().getExtras().getFloat("lon");
186	}
187	catch (Exception e)
188	{
189	}
190
191	//System.out.println("my_lat=" + my_lat);
192	//System.out.println("my_lat=" + my_lon);
193
194	getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
195
196	ll = new LinearLayout(this);
197	ll.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
198	ll.setOrientation(LinearLayout.VERTICAL);
199
200	ViewGroup root_view = (ViewGroup) ll;
201	Toolbar bar = (Toolbar) LayoutInflater.from(this).inflate(R.layout.settings_toolbar, root_view, false);
202	bar.setTitle(Navit.get_text("Map Preview"));
203
204	bar.setNavigationOnClickListener(new View.OnClickListener()
205	{
206	@Override
207	public void onClick(View v)
208	{
209	finish();
210	}
211	});
212	// root_view.addView(bar, 0); // insert at top
213
214	// scrollview
215	ScrollView sv = new ScrollView(this);
216	sv.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
217
218	// panel linearlayout
219	LinearLayout relativelayout = new LinearLayout(this);
220	relativelayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
221	relativelayout.setOrientation(LinearLayout.VERTICAL);
222	relativelayout.setPadding(5, 5, 5, 5);
223
224	Button btn_set_dest = new Button(this);
225	btn_set_dest.setText(Navit.get_text("Use as destination")); //TRANS
226	btn_set_dest.setOnClickListener(new View.OnClickListener()
227	{
228	public void onClick(View v)
229	{
230	//System.out.println("1111111");
231	selected_id = 1;
232	executeDone();
233	}
234	});
235	btn_set_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
236	btn_set_dest.setGravity(Gravity.CENTER);
237
238	Button btn_cancel_dest = new Button(this);
239	btn_cancel_dest.setText(Navit.get_text("back")); //TRANS
240	btn_cancel_dest.setOnClickListener(new View.OnClickListener()
241	{
242	public void onClick(View v)
243	{
244	//System.out.println("2222222");
245	selected_id = 2;
246	executeDone();
247	}
248	});
249	btn_cancel_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
250	btn_cancel_dest.setGravity(Gravity.CENTER);
251
252	Button btn_view_dest = new Button(this);
253	btn_view_dest.setText(Navit.get_text("show destination on map")); //TRANS
254	btn_view_dest.setOnClickListener(new View.OnClickListener()
255	{
256	public void onClick(View v)
257	{
258	//System.out.println("2222222");
259	selected_id = 3;
260	executeDone();
261	}
262	});
263	btn_view_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
264	btn_view_dest.setGravity(Gravity.CENTER);
265
266	TextView header = new TextView(this);
267	try
268	{
269	String h = getIntent().getExtras().getString("q");
270	h = h + "\n" + Navit.get_text("touch map to zoom"); //TRANS
271	header.setText(h);
272	}
273	catch (Exception e)
274	{
275	header.setText("destination"); //TRANS
276	}
277	header.setTextSize(16);
278	if (this.my_height > this.my_width)
279	{
280	header.setLines(2);
281	}
282	else
283	{
284	header.setLines(1);
285	}
286	header.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
287	header.setGravity(Gravity.TOP);
288
289	view = new ImageView(this)
290	{
291	@Override
292	protected void onDraw(Canvas canvas)
293	{
294	if (view_bitmap != null)
295	{
296	// clear canvas with backgorund color
297	view_canvas.drawColor(Color.parseColor(mapconf[mp_overview].my_bgcolor_1));
298	view_canvas_upper.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
299	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);
300	canvas.drawBitmap(view_bitmap, 0, 0, null);
301	canvas.drawBitmap(view_bitmap_upper, 0, 0, null);
302	}
303	}
304	};
305
306	view.setOnTouchListener(new View.OnTouchListener()
307	{
308	public boolean onTouch(View v, MotionEvent event)
309	{
310	// System.out.println("xxxxxxxx222222");
311	mp_overview++;
312
313	// sanity check
314	if (mp_overview < 0)
315	{
316	mp_overview = 0;
317	}
318	// sanity check
319
320	if (mp_overview > MaxConfigs - 1)
321	{
322	mp_overview = 0;
323	}
324
325	view.postInvalidate();
326
327	return false;
328	}
329	});
330	view.setLayoutParams(new LayoutParams((int) (this.my_width * 0.8), (int) (this.my_height * 0.4)));
331
332	TextView dummy1 = new TextView(this);
333	dummy1.setText("");
334	// dummy1.setTextColor(color);
335	dummy1.setHeight(this.my_height * 15 / 800);
336
337	if (view_bitmap != null)
338	{
339	try
340	{
341	view_bitmap.recycle();
342	System.gc();
343	view_bitmap = null;
344	}
345	catch (Exception e)
346	{
347	e.printStackTrace();
348	}
349	}
350	view_bitmap = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
351	view_canvas = new Canvas(view_bitmap);
352
353	if (view_bitmap_upper != null)
354	{
355	try
356	{
357	view_bitmap_upper.recycle();
358	System.gc();
359	view_bitmap_upper = null;
360	}
361	catch (Exception e)
362	{
363	e.printStackTrace();
364	}
365	}
366	view_bitmap_upper = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
367	view_canvas_upper = new Canvas(view_bitmap_upper);
368
369	LinearLayout relativelayout2 = new LinearLayout(this);
370	relativelayout2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
371	relativelayout2.setOrientation(LinearLayout.HORIZONTAL);
372	relativelayout2.setPadding(this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800);
373
374	relativelayout2.addView(view);
375	relativelayout2.setGravity(Gravity.CENTER_HORIZONTAL);
376
377	relativelayout.addView(header);
378	relativelayout.addView(relativelayout2);
379	// relativelayout.addView(btn_cancel_dest);
380	relativelayout.addView(btn_view_dest);
381	relativelayout.addView(dummy1);
382	relativelayout.addView(btn_set_dest);
383
384	sv.addView(relativelayout);
385
386	ll.addView(bar);
387	ll.addView(sv);
388
389	// set the main view
390	setContentView(ll);
391	}
392
393	@Override
394	public void onBackPressed()
395	{
396	selected_id = -1;
397	executeDone();
398	// super.onBackPressed();
399	}
400
401	private void executeDone()
402	{
403	Intent resultIntent = new Intent();
404	resultIntent.putExtra("selected_id", String.valueOf(this.selected_id));
405	setResult(ActionBarActivity.RESULT_OK, resultIntent);
406
407	if (view_bitmap != null)
408	{
409	try
410	{
411	view_bitmap.recycle();
412	System.gc();
413	view_bitmap = null;
414	view_canvas = null;
415	}
416	catch (Exception e)
417	{
418	e.printStackTrace();
419	}
420	}
421
422	if (view_bitmap_upper != null)
423	{
424	try
425	{
426	view_bitmap_upper.recycle();
427	System.gc();
428	view_bitmap_upper = null;
429	}
430	catch (Exception e)
431	{
432	e.printStackTrace();
433	}
434	}
435
436	finish();
437	}
438
439	/**
440	* draw map preview
441	*/
442	public static native void DrawMapPreview(String latlonzoom, int width, int height, int font_size, int scale, int sel_range);
443
444	public static void DrawMapPreview_text(int x, int y, String text, int size, int dx, int dy)
445	{
446	//System.out.println("DrawMapPreview_text: x=" + x + " y=" + y + " text=" + text);
447	//System.out.println("DrawMapPreview_text: dx=" + dx + " dy=" + dy);
448
449	if ((view_bitmap_upper != null) && (text != null))
450	{
451	// Paint paint = new Paint();
452	paint.setStrokeWidth(0);
453	paint.setTextSize(size / 15);
454	paint.setColor(Color.parseColor("#0A0A0A"));
455	paint.setStyle(Paint.Style.FILL);
456	paint.setAntiAlias(Navit.p.PREF_use_anti_aliasing);
457	if (dx == 0x10000 && dy == 0)
458	{
459	view_canvas_upper.drawText(text, x, y, paint);
460	}
461	else
462	{
463	Path path = new Path();
464	path.moveTo(x, y);
465	path.rLineTo(dx, dy);
466	paint.setTextAlign(Paint.Align.LEFT);
467	view_canvas_upper.drawTextOnPath(text, path, 0, 0, paint);
468	}
469	}
470	}
471
472	public static void DrawMapPreview_target(int x, int y)
473	{
474
475	if (view_bitmap != null)
476	{
477	//System.out.println("draw target x=" + x + " y=" + y);
478	// Paint paint = new Paint();
479	paint.setStrokeWidth(0);
480	paint.setAntiAlias(Navit.p.PREF_use_anti_aliasing);
481	paint.setStyle(Paint.Style.FILL);
482	paint.setColor(Color.parseColor("#FF0303"));
483	view_canvas.drawCircle(x, y, 10, paint);
484	paint.setStyle(Paint.Style.STROKE);
485	// paint.setColor(Color.parseColor("#FF0303"));
486	view_canvas.drawCircle(x, y, 16, paint);
487	}
488	}
489
490	public static void DrawMapPreview_polyline(int type, int c[])
491	{
492	if (view_bitmap != null)
493	{
494	// Paint paint = new Paint();
495	paint.setStyle(Paint.Style.STROKE);
496	paint.setAntiAlias(Navit.p.PREF_use_anti_aliasing);
497	paint.setStrokeWidth(mapconf[mp_overview].my_strokewidth[type]);
498	paint.setColor(Color.parseColor(mapconf[mp_overview].my_color[type]));
499	Path path = new Path();
500	path.moveTo(c[0], c[1]);
501	for (int i = 2; i < c.length; i += 2)
502	{
503	path.lineTo(c[i], c[i + 1]);
504	}
505	//global_path.close();
506	view_canvas.drawPath(path, paint);
507	}
508	}
509	}