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/**
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* ZANavi, Zoff Android Navigation system.
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* Copyright (C) 2013 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.content.Context;
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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.Paint.Align;
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import android.util.AttributeSet;
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import android.view.View;
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public class ZANaviOSDDistToNextturn extends View
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{
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private Paint paint = new Paint();
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private Paint paint_p3 = new Paint();
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private int OSD_element_text_shadow_001;
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private int OSD_element_text_001;
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private String my_text = "";
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int nextt_str_start_x = 5;
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int nextt_str_start_y = 5;
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int nextt_str_font_size = 0;
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int nextt_str_w = 0;
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int nextt_str_h = 0;
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int nextt_str_wB = 0;
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int OSD_element_text_shadow_width;
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float textHeight_p2;
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float textOffset_p2;
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float textHeight_p3;
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float textOffset_p3;
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public ZANaviOSDDistToNextturn(Context context)
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{
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super(context);
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paint.setTextAlign(Paint.Align.CENTER);
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paint_p3.setTextAlign(Paint.Align.CENTER);
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}
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public ZANaviOSDDistToNextturn(Context context, AttributeSet attrs)
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{
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super(context, attrs);
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paint.setTextAlign(Paint.Align.CENTER);
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paint_p3.setTextAlign(Paint.Align.CENTER);
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}
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@Override
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public void onSizeChanged(int w, int h, int oldw, int oldh)
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{
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super.onSizeChanged(w, h, oldw, oldh);
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OSD_element_text_shadow_001 = Color.rgb(0, 0, 0); // text shadow
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OSD_element_text_001 = Color.argb(255, 255, 255, 255); // text color
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paint.setTextAlign(Align.CENTER);
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paint_p3.setTextAlign(Paint.Align.CENTER);
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nextt_str_start_x = w / 2;
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nextt_str_start_y = h / 2;
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nextt_str_w = w;
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nextt_str_h = h;
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OSD_element_text_shadow_width = NavitGraphics.dp_to_px(2);
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int nextt_str_font_size_hh = Navit.find_max_font_size_for_height("3.000m", h, 190, 8);
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int nextt_str_font_size_ww = Navit.find_max_font_size_for_width("3.000m", w, 190, 6);
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if (nextt_str_font_size_hh < nextt_str_font_size_ww)
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{
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nextt_str_font_size = nextt_str_font_size_hh;
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}
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else
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{
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nextt_str_font_size = nextt_str_font_size_ww;
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}
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// System.out.println("xsds:" + nextt_str_font_size_ww + " " + nextt_str_font_size_hh + " w=" + w + " h=" + h);
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paint.setTextSize(nextt_str_font_size);
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paint_p3.setTextSize(nextt_str_font_size);
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// nextt_str_wB = w;
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//
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// float draw_factor = 1.0f;
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// if (Navit.my_display_density.compareTo("mdpi") == 0)
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// {
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// draw_factor = 1.0f;
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// }
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// else if (Navit.my_display_density.compareTo("ldpi") == 0)
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// {
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// draw_factor = 0.7f;
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// }
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// else if (Navit.my_display_density.compareTo("hdpi") == 0)
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// {
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// draw_factor = 1.5f;
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// }
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// float draw_factor2 = draw_factor;
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// // correct for ultra high DPI
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// if (Navit.metrics.densityDpi >= 320) //&& (Navit.PREF_shrink_on_high_dpi))
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// {
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// draw_factor2 = 1.8f * Navit.metrics.densityDpi / NavitGraphics.Global_want_dpi_other;
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// NavitStreetFontLetterWidth = (int) ((float) NavitStreetFontLetterWidth_base * Navit.metrics.densityDpi / NavitGraphics.Global_want_dpi_other);
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// }
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paint.setColor(OSD_element_text_shadow_001);
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paint.setStrokeWidth(OSD_element_text_shadow_width);
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paint.setStyle(Paint.Style.STROKE);
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paint.setAntiAlias(true);
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paint_p3.setColor(OSD_element_text_001);
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paint_p3.setStrokeWidth(3);
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paint_p3.setStyle(Paint.Style.FILL);
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paint_p3.setAntiAlias(true);
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textHeight_p2 = paint.descent() - paint.ascent();
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textOffset_p2 = (textHeight_p2 / 2) - paint.descent();
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textHeight_p3 = paint_p3.descent() - paint_p3.ascent();
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textOffset_p3 = (textHeight_p3 / 2) - paint_p3.descent();
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}
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public void onDraw(Canvas c)
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{
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super.onDraw(c);
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int dest_valid = NavitGraphics.CallbackDestinationValid2();
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try
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{
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if ((Navit.OSD_nextturn.nextturn_distance_valid) && (dest_valid > 0))
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{
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my_text = Navit.OSD_nextturn.nextturn_distance;
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c.drawText(my_text, nextt_str_start_x, nextt_str_start_y + textOffset_p2, paint);
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c.drawText(my_text, nextt_str_start_x, nextt_str_start_y + textOffset_p3, paint_p3);
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}
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else
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{
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c.drawColor(Color.TRANSPARENT);
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}
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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("onDraw:OSDDist2nextturn");
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}
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}
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