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/**
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* aagtl Advanced Geocaching Tool for Android
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* loosely based on agtl by Daniel Fett <fett@danielfett.de>
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* Copyright (C) 2010 - 2012 Zoff <aagtl@work.zoff.cc>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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package com.zoffcc.applications.aagtl;
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import java.util.ArrayList;
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import java.util.List;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.graphics.RectF;
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import android.graphics.Typeface;
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import android.widget.ImageView;
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public class GeocachesView extends ImageView
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{
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int gc_box_small_width = 8;
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int gc_box_small_height = 8;
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int gc_box_big_width = 15;
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int gc_box_big_height = 15;
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int TOO_MUCH_POINTS = 30;
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int MAX_DRAW_POINTS = 250;
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aagtl main_aagtl;
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Bitmap bitmap_main = null;
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Canvas image_main = null;
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Boolean double_buffer = false;
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int COLOR_FOUND = Color.parseColor("#bebebe");
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int COLOR_REGULAR = Color.parseColor("#11a011");
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int COLOR_MULTI = Color.parseColor("#b0a010");
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int COLOR_WAYPOINTS = Color.parseColor("#b0a010");
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int COLOR_DEFAULT = Color.parseColor("#1111ef");
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int COLOR_CURRENT_CACHE = Color.parseColor("#fe0000");
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int COLOR_CACHE_CENTER = Color.parseColor("#101010");
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Paint box_paint = new Paint(0);
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Paint text_paint = new Paint(0);
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List<GeocacheCoordinate> caches_loaded = new ArrayList<GeocacheCoordinate>();
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public GeocachesView(Context context, aagtl main_aagtl)
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{
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super(context);
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text_paint.setColor(Color.BLACK);
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//text_paint.setStyle(Paint.Style.FILL);
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text_paint.setTextSize(21);
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text_paint.setStrokeWidth(2);
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text_paint.setTypeface(Typeface.DEFAULT_BOLD);
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text_paint.setAntiAlias(true);
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bitmap_main = Bitmap.createBitmap(2, 2, Bitmap.Config.ARGB_8888);
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image_main = new Canvas(bitmap_main);
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this.main_aagtl = main_aagtl;
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this.clear_stuff();
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}
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public void clear_stuff()
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{
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// clear caches loaded
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if (caches_loaded != null)
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{
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caches_loaded.clear();
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}
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}
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public void set_loaded_caches(List<GeocacheCoordinate> new_list)
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{
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this.caches_loaded = new_list;
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//System.out.println("iigcXX");
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this.invalidate();
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}
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public double[] deg2num_give_zoom(Coordinate coord, int zoom)
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{
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double[] f_ret = new double[2];
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f_ret[0] = (coord.lon + 180) / 360 * (1 << zoom);
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f_ret[1] = (1 - Math.log(Math.tan(Math.toRadians(coord.lat)) + 1 / Math.cos(Math.toRadians(coord.lat))) / Math.PI) / 2 * (1 << zoom);
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// return --> tile_x,tile_y
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return f_ret;
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}
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public int[] __coord2point_give_zoom(Coordinate coord, int zoom)
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{
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double[] point = new double[2];
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point = this.deg2num_give_zoom(coord, zoom);
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int[] i_ret = new int[2];
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i_ret[0] = (int) (point[0] * this.main_aagtl.rose.tile_size_x - this.main_aagtl.rose.map_center_x * this.main_aagtl.rose.tile_size_x + this.main_aagtl.rose.mCanvasWidth / 2);
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i_ret[1] = (int) (point[1] * this.main_aagtl.rose.tile_size_y - this.main_aagtl.rose.map_center_y * this.main_aagtl.rose.tile_size_y + this.main_aagtl.rose.mCanvasHeight / 2);
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return i_ret;
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}
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public void onDraw(Canvas c)
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{
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//System.out.println("GeocachesView: onDraw");
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GeocacheCoordinate this_gc = null;
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Coordinate this_c = null;
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if (this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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double_buffer = true;
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}
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else
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{
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double_buffer = false;
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}
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Canvas draw_on_me = c;
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if (double_buffer)
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{
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draw_on_me = this.image_main;
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this.bitmap_main.eraseColor(Color.TRANSPARENT);
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}
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if (this.caches_loaded == null)
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{
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return;
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}
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// this.main_aagtl.status_text.setText(this.main_aagtl.status_text.getText() + " c:"
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// + this.caches_loaded.size());
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// too much caches to display
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if (this.caches_loaded.size() > this.MAX_DRAW_POINTS)
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{
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return;
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}
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int box_width = this.gc_box_big_width;
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int box_height = this.gc_box_big_height;
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if (this.caches_loaded.size() > this.TOO_MUCH_POINTS)
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{
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box_width = this.gc_box_small_width;
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box_height = this.gc_box_small_height;
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}
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Boolean target_drawn = false;
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for (int _cache = 0; _cache < this.caches_loaded.size(); _cache++)
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{
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this_gc = this.caches_loaded.get(_cache);
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//this_c = new Coordinate(this_gc.lat, this_gc.lon);
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this_c = (Coordinate) this_gc;
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//System.out.println("" + String.valueOf(this_c));
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int[] p = new int[2];
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p = this.__coord2point_give_zoom(this_c, this.main_aagtl.rose.zoom);
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//
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//
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if ((this_gc.found) || (this_gc.aagtl_status == GeocacheCoordinate.AAGTL_STATUS_FOUND))
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{
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//System.out.println("cache found!");
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box_paint.setColor(this.COLOR_FOUND);
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}
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else
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{
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if (this_gc.type == null)
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{
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box_paint.setColor(this.COLOR_DEFAULT);
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}
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else
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{
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if (this_gc.type.matches(GeocacheCoordinate.TYPE_REGULAR))
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{
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box_paint.setColor(this.COLOR_REGULAR);
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}
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else if (this_gc.type.matches(GeocacheCoordinate.TYPE_MULTI))
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{
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box_paint.setColor(this.COLOR_MULTI);
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}
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else
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{
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box_paint.setColor(this.COLOR_DEFAULT);
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}
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}
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}
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//
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//
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box_paint.setStrokeWidth(4);
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if (this.caches_loaded.size() > this.TOO_MUCH_POINTS)
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{
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box_paint.setStrokeWidth(3);
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}
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box_paint.setStyle(Paint.Style.STROKE);
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RectF gc_box = new RectF(p[0] - box_width, p[1] - box_height, p[0] + box_width, p[1] + box_height);
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draw_on_me.drawRect(gc_box, box_paint);
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// gc_box = new RectF(p[0] - box_width + 1, p[1] - box_height + 1, p[0] + box_width - 1, p[1]
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// + box_height - 1);
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// draw_on_me.drawRect(gc_box, box_paint);
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//
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//
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box_paint.setStrokeWidth(2);
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int inside = 3;
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int outside = 2;
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if (this.caches_loaded.size() > this.TOO_MUCH_POINTS)
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{
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box_paint.setStrokeWidth(1);
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inside = 1;
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outside = 2;
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}
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box_paint.setColor(Color.BLACK);
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gc_box = new RectF(p[0] - box_width - outside, p[1] - box_height - outside, p[0] + box_width + outside, p[1] + box_height + outside);
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draw_on_me.drawRect(gc_box, box_paint);
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gc_box = new RectF(p[0] - box_width + inside, p[1] - box_height + inside, p[0] + box_width - inside, p[1] + box_height - inside);
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draw_on_me.drawRect(gc_box, box_paint);
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// if this cache is disabled
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if (this_gc.status == GeocacheCoordinate.STATUS_DISABLED)
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{
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Paint temp_paint = new Paint();
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temp_paint.setColor(Color.RED);
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temp_paint.setAntiAlias(true);
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temp_paint.setStrokeWidth(4);
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draw_on_me.drawLine(p[0] + box_width, p[1] - box_height, p[0] - box_width - 1, p[1] + box_height - 1, temp_paint);
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}
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//
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//
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// draw GC-code
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if (this.main_aagtl.rose.zoom > 15)
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{
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text_paint.setTextScaleX(1.0f);
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text_paint.setTextSize(25);
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if (this.caches_loaded.size() > this.TOO_MUCH_POINTS)
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{
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text_paint.setTextSize(17);
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}
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draw_on_me.drawText(this_gc.name, p[0] - box_width, p[1] - box_height - 6, text_paint);
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}
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//
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// draw fullname (only first 20 letters!!)
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if (this.main_aagtl.rose.zoom > 17)
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{
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text_paint.setTextScaleX(0.9f);
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text_paint.setTextSize(19);
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if (this.caches_loaded.size() > this.TOO_MUCH_POINTS)
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{
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text_paint.setTextSize(15);
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}
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draw_on_me.drawText(this_gc.title.substring(0, Math.min(20, this_gc.title.length())), p[0] - box_width, p[1] + box_height + 19, text_paint);
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}
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if (this.main_aagtl.rose.current_target != null)
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{
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if (this.main_aagtl.rose.current_target.name.compareTo(this_gc.name) == 0)
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{
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// ok this is the current target
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box_paint.setColor(Color.BLUE);
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box_paint.setStrokeWidth(3);
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//this_c = new Coordinate(this_gc.lat, this_gc.lon);
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this_c = (Coordinate) this_gc;
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//System.out.println("draw target 001" + String.valueOf(this_c));
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draw_on_me.drawLine(p[0], p[1], this.getWidth() / 2, this.getHeight() / 2, box_paint);
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target_drawn = true;
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}
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else
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{
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// we have a manual target!!
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}
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}
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//System.out.println("yyyy1");
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}
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//System.out.println("zzzzz1");
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if (!target_drawn)
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{
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if (this.main_aagtl.rose.current_target != null)
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{
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// ok , manual target found!!
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// draw it!
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this_gc = this.main_aagtl.rose.current_target;
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this_c = (Coordinate) this_gc;
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int[] p = new int[2];
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p = this.__coord2point_give_zoom(this_c, this.main_aagtl.rose.zoom);
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// ok this is the current target
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box_paint.setColor(Color.BLUE);
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box_paint.setStrokeWidth(3);
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//System.out.println("draw target 002=" + this_c.lat + "," + this_c.lon);
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draw_on_me.drawLine(p[0], p[1], this.getWidth() / 2, this.getHeight() / 2, box_paint);
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}
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}
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if ((bitmap_main != null) && (this.double_buffer))
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{
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//System.out.println("GCView: doDraw");
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if (this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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c.save();
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c.rotate((int) -this.main_aagtl.cross.get_gps_heading(), this.getWidth() / 2, this.getHeight() / 2);
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}
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c.drawBitmap(bitmap_main, 0, 0, null);
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if (this.main_aagtl.global_settings.options_turn_map_on_heading)
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{
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c.restore();
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}
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}
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}
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public void onSizeChanged(int width, int height, int old_w, int old_h)
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{
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//System.out.println("GCView: onSizeChanged");
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if (bitmap_main != null)
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{
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bitmap_main.recycle();
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}
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bitmap_main = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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image_main = new Canvas(bitmap_main);
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}
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}
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