select.java

手机控制邮件以及附件的发送

package remote.display;


// standard
import java.io.ByteArrayInputStream;
import java.util.Hashtable;
import java.util.Stack;

//micro edition
import javax.microedition.lcdui.*;
import javax.microedition.lcdui.game.*;
import javax.microedition.midlet.*;
import javax.microedition.io.*;
import java.io.*;

class Select extends GameCanvas implements Runnable{
	int screenWidth;
	int screenHeight;
	private Graphics g;
	private Display display;
	Font font_label;
	Font font_text;
	int Textfield_height;
	int Textfield_width;
	int choice;
	int type;
	public String selected_file;
	String first_field, second_field, third_field;
	String temp_first,temp_second,temp_third;
	public Thread thread;
	DisplayMain main;
	public boolean select_pressed;

	protected Select(Display dis, String f, String s, String t, int c, DisplayMain m) {
		super(true);
		screenWidth =176;
		screenHeight=220;
		font_label = Font.getFont (Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM);
		font_text = Font.getFont (Font.FACE_SYSTEM, Font.STYLE_PLAIN, Font.SIZE_SMALL);
		int Text_height = 0;
		Text_height += font_label.getHeight();
		Text_height += font_text.getHeight();
		Textfield_height=Text_height+2;
		Textfield_width=screenWidth;
		first_field =f;
		second_field =s;
		third_field =t;
		main = m;
		type = c;
		//set the full screen mode
		setFullScreenMode(true);
		select_pressed=false;
		this.display = dis;
		thread =new Thread(this);
		thread.start();
		g = this.getGraphics();
		draw();
	}

	public void draw () {
		choice = 0;
		draw_choice(choice);
	}

	private void draw_image(String image_name, int x, int y, int anchor){
		Image pic =null;
		try{
			pic =Image.createImage("/"+image_name);
		} catch (IOException e) {
			System.out.println ("load png resource error" + e.getMessage());
		}
		g.drawImage (pic, x, y, anchor);
	}

	private void draw_textfield (String label , String text, int x, int y) {
		g.setColor(0,0,0);
		g.setFont(font_label);
		g.drawString(label, x, y, Graphics.TOP|Graphics.LEFT);
		g.setFont(font_text);
		g.drawString(text, x, font_label.getHeight()+y, Graphics.TOP|Graphics.LEFT);
	}

	private void draw_select_pic(int x, int y) {
		int[] maskArray;
		maskArray = new int[Textfield_width*Textfield_height];
		for (int i = 0; i < Textfield_width*Textfield_height; i++) {
			if (i<Textfield_width*3|| i >= Textfield_width*Textfield_height-Textfield_width*3){
				maskArray[i]=0xCDEEEEEE; //set to gery color
			}else{
				maskArray[i] = 0xCDFFD163; //set to orange color
			}
		}
		g.drawRGB(maskArray,0,Textfield_width,x, y, Textfield_width, Textfield_height,true);
	}

	public void draw_choice(int c) {
		//drawing
		g.setColor(255,255,255);
		g.fillRect(0,0,screenWidth,screenHeight);
		draw_image ("select_bg.png", screenWidth, screenHeight,Graphics.BOTTOM|Graphics.RIGHT);
		if (type==0) {
			draw_image("connection_text.png",screenWidth/2,screenHeight*3/100, Graphics.TOP| Graphics.HCENTER);
		}
		if (type==1) {
			draw_image("transfer_text.png",screenWidth/2,screenHeight*3/100, Graphics.TOP|Graphics.HCENTER);
		}
		if (type ==2) {
			draw_image("setting_text.png",screenWidth/2,screenHeight*3/100, Graphics.TOP|Graphics.HCENTER);
		}
		if (c ==0) {
			draw_select_pic(0,screenHeight/7);
		}
		if (c==1) {
			draw_select_pic(0,screenHeight/7+font_label.getHeight()+font_text.getHeight());
		}
		if (c==2) {
			draw_select_pic(0,screenHeight/7+(font_label.getHeight()+font_text.getHeight())*2);
		}

		//first
		temp_first =first_field.substring(0,first_field.length());
		if (font_text.stringWidth(first_field) >screenWidth*95/100){
			for (int i=0; i<first_field.length();i++) {
				temp_first=first_field.substring(0,i);
				if (font_text.stringWidth(temp_first) >screenWidth*95/100){
					temp_first = temp_first.substring(0,i-3) +"...";
					break;
				}
			}
		}

		//second
		temp_second =second_field.substring(0,second_field.length());
		if (font_text.stringWidth(second_field) >screenWidth*95/100){
			for (int i=0; i<second_field.length();i++) {
				temp_second=second_field.substring(0,i);
				if (font_text.stringWidth(temp_second) >screenWidth*95/100){
					temp_second = temp_second.substring(0,i-3) +"...";
					break;
				}
			}
		}

		//third
		temp_third =third_field.substring(0,third_field.length());
		if (font_text.stringWidth(third_field) >screenWidth*95/100){
			for (int i=0; i<third_field.length();i++) {
				temp_third=third_field.substring(0,i);
				if (font_text.stringWidth(temp_third) >screenWidth*95/100){
					temp_third = temp_third.substring(0,i-3) +"...";
					break;
				}
			}
		}


		if (type==0) {
			draw_textfield("IP",temp_first,5,screenHeight/7);
			draw_textfield("Login name",temp_second,5,screenHeight/7+font_label.getHeight()+font_text.getHeight());
			int temp;
			String display_pw="";
			temp =third_field.length();
			for (int i=0; i<temp; i++) {
				display_pw+="*";
			}

			temp_third =display_pw.substring(0,third_field.length());
			if (font_text.stringWidth(third_field) >screenWidth*95/100){
				for (int i=0; i<third_field.length();i++) {
					temp_third=display_pw.substring(0,i);
					if (font_text.stringWidth(temp_third) >screenWidth*95/100){
						temp_third = temp_third.substring(0,i-3) +"...";
						break;
					}
				}
			}

			draw_textfield("Password",temp_third,5,screenHeight/7+(font_label.getHeight()+font_text.getHeight())*2);
		}
		if (type ==1) {
			draw_textfield("Email",temp_first,5,screenHeight/7);
			draw_textfield("Title",temp_second,5,screenHeight/7+font_label.getHeight()+font_text.getHeight());
			draw_textfield("Content",temp_third,5,screenHeight/7+(font_label.getHeight()+font_text.getHeight())*2);
			draw_file_selected();
		}

		if (type ==2) {
			draw_textfield("Sound Effect",temp_first,5,screenHeight/7);
			draw_textfield("Default IP address",temp_second,5,screenHeight/7+font_label.getHeight()+font_text.getHeight());
		}

		flushGraphics();
	}

	private void draw_file_selected() {
		String temp;
		String content="File: " +selected_file+" ";
		int k=0;
		int l=0;
		int j=0;
		g.setColor(0,0,0);
		g.setFont(font_text);
			if (font_text.stringWidth(content) >screenWidth*95/100){
				for (int i=0; i<content.length();i++) {
					//if (content.charAt(i)==' ') {
						temp=content.substring(k,i);
						if (font_text.stringWidth(temp) >screenWidth*95/100){
							temp = content.substring(k,j);
							g.drawString(temp,5, screenHeight/7+(font_label.getHeight()+font_text.getHeight())*3+(font_text.getHeight()*l) ,Graphics.TOP|Graphics.LEFT);
							l++;
							k=j;
							temp=content.substring(k,content.length());
							if (font_text.stringWidth(temp) <=screenWidth*95/100) {
								g.drawString(temp,5, screenHeight/7+(font_label.getHeight()+font_text.getHeight())*3+(font_text.getHeight()*l) ,Graphics.TOP|Graphics.LEFT);
							}
						}
						j=i;
					}
				//}
			}
			else {
				g.drawString(content ,5, screenHeight/7+(font_label.getHeight()+font_text.getHeight())*3 ,Graphics.TOP|Graphics.LEFT);
		}
	}

	public String get_first_field() {
		return first_field;
	}

	public String get_seconf_field() {
		return second_field;
	}

	public String get_third_field() {
		return third_field;
	}

	public void set_first_field(String f) {
		first_field=f;
	}

	public void set_second_field(String s) {
		second_field=s;
	}

	public void set_third_field(String t) {
		third_field=t;
	}

	public void key_Pressed() {
		int keyState =getKeyStates();
			if ((keyState & UP_PRESSED) !=0) {
				choice --;
				if (type==2) {
					if (choice<0) {
						choice =1;
					}
				}
				if (choice <0) {
					choice =2;
				}
				draw_choice(choice);
			}
			if ((keyState & DOWN_PRESSED) !=0) {
				choice ++;
				if (type==2) {
					if (choice >1) {
						choice=0;
					}
				}
				if (choice >2) {
					choice =0;
				}
				draw_choice(choice);
			}
			if ((keyState & FIRE_PRESSED) !=0) {
				if (type ==2) {
					if (choice ==0) {
						if (first_field.equals("Open")){
							first_field ="Close";
							main.sound_setting=false;
							String abc="0";
							main.data_sound=abc.getBytes();
							try{
								main.rs.setRecord(2,main.data_sound,0,1);
							}catch (Exception e){
								System.out.println(e);
							}
						} else{
							first_field="Open";
							main.sound_setting=true;
							String abc="1";
							main.data_sound=abc.getBytes();
							try{
								main.rs.setRecord(2,main.data_sound,0,1);
							}catch (Exception e){
								System.out.println(e);
							}
						}
						draw_choice(choice);
					}
					if (choice ==1) {
						select_pressed =true;
						main.textbox("",second_field,"",choice,type);
					}
				}else {
					select_pressed =true;
					main.textbox(first_field, second_field, third_field,choice,type);
				}
			}
	}

	public void run() {
		while (!select_pressed) {
			key_Pressed();
			try {
				Thread.sleep(100);
			}catch (InterruptedException ie) {}
		}
	}
}