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/**
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* ZANavi, Zoff Android Navigation system.
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* Copyright (C) 2011 Zoff <zoff@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.zanavi;
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import android.app.Activity;
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import android.content.Intent;
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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.Path;
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import android.graphics.PorterDuff;
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import android.os.Bundle;
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import android.view.Display;
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import android.view.Gravity;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.WindowManager;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout.LayoutParams;
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import android.widget.ScrollView;
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import android.widget.TextView;
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public class NavitMapPreviewActivity extends Activity
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{
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int selected_id;
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private ImageView view = null;
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public static Canvas view_canvas = null;
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public static Bitmap view_bitmap = null;
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public static Canvas view_canvas_upper = null;
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public static Bitmap view_bitmap_upper = null;
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public int my_height = 0;
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public int my_width = 0;
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private float my_lat = 0f;
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private float my_lon = 0f;
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private static int mp_overview = 0;
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private static int MaxConfigs = 6;
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private static Paint paint = new Paint();
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private static int MaxStrokeConfigs = 3;
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public static class MapPreviewConfig
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{
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int my_zoom;//= 14; // 14 -> detail || 7 -> overview || 5 -> o2 // show items like on this "order"-level
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int my_scale;// = 16; // 16 -> detail || 1024 -> overview; || 8192 -> o2 // real zoom level
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int my_font_size;// = 200; // 200 -> detail || 100 -> overview
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int my_selection_range;// = 400; // 400 -> detail || 40.000 -> overview || 1.400.000 -> o2 // square around destination in which to show items
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int[] my_strokewidth;
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String[] my_color;
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String my_bgcolor_1;
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}
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public static MapPreviewConfig[] mapconf = new MapPreviewConfig[MaxConfigs];
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@Override
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public void onCreate(Bundle savedInstanceState)
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{
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this.selected_id = -1;
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super.onCreate(savedInstanceState);
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int j;
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j = 0;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 15;
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mapconf[j].my_scale = 16;
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mapconf[j].my_font_size = 200;
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mapconf[j].my_selection_range = 400;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 16;
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mapconf[j].my_strokewidth[2] = 16;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#FEFC8C";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEFEFE";
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j++;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 15;
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mapconf[j].my_scale = 16 * 2;
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mapconf[j].my_font_size = 200;
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mapconf[j].my_selection_range = 400;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 16;
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mapconf[j].my_strokewidth[2] = 16;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#FEFC8C";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEFEFE";
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j++;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 7;
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mapconf[j].my_scale = 1024;
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mapconf[j].my_font_size = 100;
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mapconf[j].my_selection_range = 50000;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 6;
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mapconf[j].my_strokewidth[2] = 6;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#CCCCCC";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEF9EE";
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j++;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 5;
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mapconf[j].my_scale = 8192;
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mapconf[j].my_font_size = 65;
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mapconf[j].my_selection_range = 100000;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 3;
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mapconf[j].my_strokewidth[2] = 3;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#CCCCCC";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEF9EE";
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j++;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 3;
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mapconf[j].my_scale = 8192 * 2 * 2 * 2;
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mapconf[j].my_font_size = 65;
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mapconf[j].my_selection_range = 710000;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 3;
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mapconf[j].my_strokewidth[2] = 3;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#CCCCCC";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEF9EE";
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j++;
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mapconf[j] = new MapPreviewConfig();
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mapconf[j].my_zoom = 3;
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mapconf[j].my_scale = 8192 * 2 * 2 * 2 * 2;
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mapconf[j].my_font_size = 65;
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mapconf[j].my_selection_range = 1210000;
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mapconf[j].my_strokewidth = new int[MaxStrokeConfigs];
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mapconf[j].my_strokewidth[0] = 3;
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mapconf[j].my_strokewidth[2] = 3;
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mapconf[j].my_color = new String[MaxStrokeConfigs];
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mapconf[j].my_color[0] = "#CCCCCC";
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mapconf[j].my_color[2] = "#9B1199";
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mapconf[j].my_bgcolor_1 = "#FEF9EE";
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// set startup value
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mp_overview = 0;
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Display display = getWindowManager().getDefaultDisplay();
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my_width = display.getWidth();
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my_height = display.getHeight();
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try
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{
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my_lat = getIntent().getExtras().getFloat("lat");
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}
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catch (Exception e)
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{
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}
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try
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{
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my_lon = getIntent().getExtras().getFloat("lon");
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}
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catch (Exception e)
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{
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}
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//System.out.println("my_lat=" + my_lat);
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//System.out.println("my_lat=" + my_lon);
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getWindow().setFlags(WindowManager.LayoutParams.FLAG_BLUR_BEHIND, WindowManager.LayoutParams.FLAG_BLUR_BEHIND);
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// scrollview
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ScrollView sv = new ScrollView(this);
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sv.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
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// panel linearlayout
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LinearLayout relativelayout = new LinearLayout(this);
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relativelayout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
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relativelayout.setOrientation(LinearLayout.VERTICAL);
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relativelayout.setPadding(5, 5, 5, 5);
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Button btn_set_dest = new Button(this);
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btn_set_dest.setText(Navit.get_text("Use as destination")); //TRANS
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btn_set_dest.setOnClickListener(new View.OnClickListener()
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{
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public void onClick(View v)
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{
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//System.out.println("1111111");
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selected_id = 1;
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executeDone();
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}
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});
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btn_set_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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btn_set_dest.setGravity(Gravity.CENTER);
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Button btn_cancel_dest = new Button(this);
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btn_cancel_dest.setText(Navit.get_text("back")); //TRANS
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btn_cancel_dest.setOnClickListener(new View.OnClickListener()
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{
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public void onClick(View v)
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{
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//System.out.println("2222222");
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selected_id = 2;
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executeDone();
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}
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});
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btn_cancel_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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btn_cancel_dest.setGravity(Gravity.CENTER);
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Button btn_view_dest = new Button(this);
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btn_view_dest.setText(Navit.get_text("show destination on map")); //TRANS
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btn_view_dest.setOnClickListener(new View.OnClickListener()
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{
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public void onClick(View v)
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{
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//System.out.println("2222222");
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selected_id = 3;
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executeDone();
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}
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});
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btn_view_dest.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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btn_view_dest.setGravity(Gravity.CENTER);
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TextView header = new TextView(this);
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try
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{
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String h = getIntent().getExtras().getString("q");
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h = h + "\n" + Navit.get_text("touch map to zoom"); //TRANS
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header.setText(h);
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}
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catch (Exception e)
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{
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header.setText("destination"); //TRANS
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}
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header.setTextSize(16);
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if (this.my_height > this.my_width)
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{
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header.setLines(2);
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}
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else
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{
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header.setLines(1);
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}
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header.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
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header.setGravity(Gravity.TOP);
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view = new ImageView(this)
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{
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@Override
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protected void onDraw(Canvas canvas)
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{
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if (view_bitmap != null)
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{
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// clear canvas with backgorund color
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view_canvas.drawColor(Color.parseColor(mapconf[mp_overview].my_bgcolor_1));
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view_canvas_upper.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
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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);
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canvas.drawBitmap(view_bitmap, 0, 0, null);
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canvas.drawBitmap(view_bitmap_upper, 0, 0, null);
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}
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}
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};
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view.setOnTouchListener(new View.OnTouchListener()
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{
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public boolean onTouch(View v, MotionEvent event)
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{
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// System.out.println("xxxxxxxx222222");
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mp_overview++;
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// sanity check
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if (mp_overview < 0)
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{
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mp_overview = 0;
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}
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// sanity check
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if (mp_overview > MaxConfigs - 1)
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{
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mp_overview = 0;
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}
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view.postInvalidate();
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return false;
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}
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});
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view.setLayoutParams(new LayoutParams((int) (this.my_width * 0.8), (int) (this.my_height * 0.4)));
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TextView dummy1 = new TextView(this);
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dummy1.setText("");
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// dummy1.setTextColor(color);
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dummy1.setHeight(this.my_height * 15 / 800);
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if (view_bitmap != null)
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{
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try
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{
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view_bitmap.recycle();
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System.gc();
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view_bitmap = null;
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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view_bitmap = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
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view_canvas = new Canvas(view_bitmap);
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if (view_bitmap_upper != null)
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{
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try
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{
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view_bitmap_upper.recycle();
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System.gc();
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view_bitmap_upper = null;
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}
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catch (Exception e)
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{
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e.printStackTrace();
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}
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}
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view_bitmap_upper = Bitmap.createBitmap((int) (this.my_width * 0.8), (int) (this.my_height * 0.4), Bitmap.Config.ARGB_8888);
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view_canvas_upper = new Canvas(view_bitmap_upper);
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LinearLayout relativelayout2 = new LinearLayout(this);
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relativelayout2.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT));
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relativelayout2.setOrientation(LinearLayout.HORIZONTAL);
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relativelayout2.setPadding(this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800, this.my_height * 20 / 800);
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relativelayout2.addView(view);
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relativelayout2.setGravity(Gravity.CENTER_HORIZONTAL);
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relativelayout.addView(header);
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relativelayout.addView(relativelayout2);
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// relativelayout.addView(btn_cancel_dest);
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relativelayout.addView(btn_view_dest);
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relativelayout.addView(dummy1);
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relativelayout.addView(btn_set_dest);
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sv.addView(relativelayout);
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// set the main view
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setContentView(sv);
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}
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365 |
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@Override
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public void onBackPressed()
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{
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selected_id = -1;
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executeDone();
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// super.onBackPressed();
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}
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private void executeDone()
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{
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Intent resultIntent = new Intent();
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resultIntent.putExtra("selected_id", String.valueOf(this.selected_id));
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setResult(Activity.RESULT_OK, resultIntent);
|
379 |
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if (view_bitmap != null)
|
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{
|
382 |
try
|
383 |
{
|
384 |
view_bitmap.recycle();
|
385 |
System.gc();
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view_bitmap = null;
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view_canvas = null;
|
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}
|
389 |
catch (Exception e)
|
390 |
{
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e.printStackTrace();
|
392 |
}
|
393 |
}
|
394 |
|
395 |
if (view_bitmap_upper != null)
|
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{
|
397 |
try
|
398 |
{
|
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view_bitmap_upper.recycle();
|
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System.gc();
|
401 |
view_bitmap_upper = null;
|
402 |
}
|
403 |
catch (Exception e)
|
404 |
{
|
405 |
e.printStackTrace();
|
406 |
}
|
407 |
}
|
408 |
|
409 |
finish();
|
410 |
}
|
411 |
|
412 |
/**
|
413 |
* draw map preview
|
414 |
*/
|
415 |
public static native void DrawMapPreview(String latlonzoom, int width, int height, int font_size, int scale, int sel_range);
|
416 |
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417 |
public static void DrawMapPreview_text(int x, int y, String text, int size, int dx, int dy)
|
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{
|
419 |
//System.out.println("DrawMapPreview_text: x=" + x + " y=" + y + " text=" + text);
|
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//System.out.println("DrawMapPreview_text: dx=" + dx + " dy=" + dy);
|
421 |
|
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if ((view_bitmap_upper != null) && (text != null))
|
423 |
{
|
424 |
// Paint paint = new Paint();
|
425 |
paint.setStrokeWidth(0);
|
426 |
paint.setTextSize(size / 15);
|
427 |
paint.setColor(Color.parseColor("#0A0A0A"));
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paint.setStyle(Paint.Style.FILL);
|
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paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
|
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if (dx == 0x10000 && dy == 0)
|
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{
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432 |
view_canvas_upper.drawText(text, x, y, paint);
|
433 |
}
|
434 |
else
|
435 |
{
|
436 |
Path path = new Path();
|
437 |
path.moveTo(x, y);
|
438 |
path.rLineTo(dx, dy);
|
439 |
paint.setTextAlign(Paint.Align.LEFT);
|
440 |
view_canvas_upper.drawTextOnPath(text, path, 0, 0, paint);
|
441 |
}
|
442 |
}
|
443 |
}
|
444 |
|
445 |
public static void DrawMapPreview_target(int x, int y)
|
446 |
{
|
447 |
|
448 |
if (view_bitmap != null)
|
449 |
{
|
450 |
//System.out.println("draw target x=" + x + " y=" + y);
|
451 |
// Paint paint = new Paint();
|
452 |
paint.setStrokeWidth(0);
|
453 |
paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
|
454 |
paint.setStyle(Paint.Style.FILL);
|
455 |
paint.setColor(Color.parseColor("#FF0303"));
|
456 |
view_canvas.drawCircle(x, y, 10, paint);
|
457 |
paint.setStyle(Paint.Style.STROKE);
|
458 |
// paint.setColor(Color.parseColor("#FF0303"));
|
459 |
view_canvas.drawCircle(x, y, 16, paint);
|
460 |
}
|
461 |
}
|
462 |
|
463 |
public static void DrawMapPreview_polyline(int type, int c[])
|
464 |
{
|
465 |
if (view_bitmap != null)
|
466 |
{
|
467 |
// Paint paint = new Paint();
|
468 |
paint.setStyle(Paint.Style.STROKE);
|
469 |
paint.setAntiAlias(Navit.PREF_use_anti_aliasing);
|
470 |
paint.setStrokeWidth(mapconf[mp_overview].my_strokewidth[type]);
|
471 |
paint.setColor(Color.parseColor(mapconf[mp_overview].my_color[type]));
|
472 |
Path path = new Path();
|
473 |
path.moveTo(c[0], c[1]);
|
474 |
for (int i = 2; i < c.length; i += 2)
|
475 |
{
|
476 |
path.lineTo(c[i], c[i + 1]);
|
477 |
}
|
478 |
//global_path.close();
|
479 |
view_canvas.drawPath(path, paint);
|
480 |
}
|
481 |
}
|
482 |
}
|