| 0,0 → 1,177 |
|---|
| package org.ligi; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| |
| import android.app.Activity; |
| import android.os.Bundle; |
| |
| import android.view.View; |
| import android.widget.TextView; |
| |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.*; |
| import android.os.Bundle; |
| import android.os.*; |
| import android.view.View; |
| |
| import java.util.Random; |
| |
| import android.view.Window; |
| import android.view.WindowManager; |
| import android.view.KeyEvent; |
| |
| import android.graphics.Region.Op; |
| |
| import org.bluez.*; |
| |
| public class DUBwiseView |
| extends View |
| implements DUBwiseDefinitions |
| |
| |
| { |
| private Paint mPaint = new Paint(); |
| |
| public static int LCD_CHAR_COUNT=222; |
| // some images we need |
| private Bitmap bg_img,lcd_tiles,lcd_img; |
| |
| // pos for scrolling |
| private int pos=0; |
| |
| String str1=""; |
| String[] lcd_lines; |
| long last_run=0; |
| int last_key=0; |
| |
| int wi,he; |
| // Activity context; |
| |
| |
| Activity root; |
| int lcd_top; |
| int menu_y=0; |
| |
| public DUBwiseView(Context context) { |
| super(context); |
| root=(Activity) context; |
| lcd_lines=new String[main_menu_items.length]; |
| for (int y=0;y<main_menu_items.length;y++) |
| lcd_lines[y]=" " + main_menu_items[y]; |
| |
| // needed to get Key Events |
| setFocusable(true); |
| } |
| |
| |
| public Bitmap resize_to_screen(Bitmap orig,float x_scale_,float y_scale_) |
| { |
| // createa matrix for the manipulation |
| Matrix matrix = new Matrix(); |
| float x_scale,y_scale; |
| if (y_scale_!=0f) |
| y_scale= (getHeight()*y_scale_ )/orig.height(); |
| else // take x_scale |
| y_scale=(getWidth()*x_scale_ )/orig.width(); |
| |
| if (x_scale_!=0f) |
| x_scale= (getWidth()*x_scale_ )/orig.width(); |
| else |
| x_scale= (getHeight()*y_scale_ )/orig.height(); |
| |
| matrix.postScale(x_scale , y_scale); |
| return Bitmap.createBitmap(orig, 0, 0,(int)( orig.width()),(int)( orig.height()), matrix, true); |
| } |
| |
| |
| public boolean onKeyDown(int keyCode, KeyEvent event) |
| { |
| switch ( keyCode) |
| { |
| case KeyEvent.KEYCODE_DPAD_DOWN : |
| menu_y++; |
| break; |
| |
| case KeyEvent.KEYCODE_DPAD_UP : |
| menu_y--; |
| break; |
| |
| case KeyEvent.KEYCODE_DPAD_CENTER : |
| root.finish(); |
| break; |
| } |
| |
| last_key=keyCode; |
| calc_lcd(); |
| invalidate(); |
| return true; |
| } |
| |
| @Override protected void onSizeChanged(int w, int h, int oldw, int oldh) |
| { |
| |
| bg_img = resize_to_screen(BitmapFactory.decodeResource(getResources(), R.drawable.starfield),0f,1f); |
| lcd_tiles = resize_to_screen(BitmapFactory.decodeResource(getResources(), R.drawable.lcd_green),0.05f*LCD_CHAR_COUNT,0f); |
| calc_lcd(); |
| } |
| |
| public void calc_lcd() |
| { |
| lcd_top=getHeight()-lcd_lines.length*lcd_tiles.height(); |
| Paint paint = mPaint; |
| lcd_img= Bitmap.createBitmap(getWidth(),lcd_lines.length*lcd_tiles.height()+100,false); |
| Canvas lcd_canvas=new Canvas(); |
| |
| lcd_canvas.setDevice(lcd_img); |
| lcd_canvas.drawColor(Color.WHITE); |
| int char_width=(int)(lcd_tiles.width()/LCD_CHAR_COUNT); |
| for ( int lcd_line=0 ; lcd_line < lcd_lines.length ; lcd_line++) |
| for (int char_pos=0;char_pos<20;char_pos++) |
| { |
| int act_char=0; |
| |
| if (char_pos<lcd_lines[lcd_line].length()) |
| act_char=lcd_lines[lcd_line].charAt(char_pos)-32; |
| |
| if ((menu_y==lcd_line)&& (char_pos==0)) |
| act_char=30; |
| |
| lcd_canvas.clipRect(new RectF(char_pos*char_width,lcd_tiles.height()*lcd_line,(char_pos+1)*char_width,lcd_tiles.height()*(lcd_line+1)),Op.REPLACE ); |
| |
| lcd_canvas.drawBitmap(lcd_tiles,(char_pos-act_char)*(char_width),lcd_tiles.height()*(lcd_line) , paint); |
| |
| |
| } |
| } |
| |
| public void tick() |
| { |
| pos--; |
| pos%=bg_img.getWidth(); |
| //SystemClock.sleep(50); |
| } |
| |
| |
| @Override protected void onDraw(Canvas canvas) { |
| tick(); |
| |
| Paint paint = mPaint; |
| paint.setAntiAlias(true); |
| |
| |
| canvas.drawBitmap(bg_img,pos,0 , paint); |
| |
| if ((bg_img.width()+pos)<(getWidth())) |
| canvas.drawBitmap(bg_img,pos+bg_img.width(),0 , paint); |
| |
| canvas.drawBitmap(lcd_img,0,lcd_top , paint); |
| |
| paint.setColor(Color.GREEN); |
| canvas.drawText("LastKeyCode:"+last_key,10,10,paint); |
| |
| invalidate(); |
| } |
| } |