form1.java

IIR带通滤波器设计,提供交互界面,JAVA编写,VJ编译

		label2.setLocation(new Point(216, 32));
		label2.setSize(new Point(8, 16));
		label2.setTabIndex(5);
		label2.setTabStop(false);
		label2.setText("π");

		label3.setLocation(new Point(16, 72));
		label3.setSize(new Point(128, 16));
		label3.setTabIndex(0);
		label3.setTabStop(false);
		label3.setText("3-dB  bandwidth Bω =");

		edit2.setLocation(new Point(144, 72));
		edit2.setSize(new Point(72, 19));
		edit2.setTabIndex(2);
		edit2.setText("0.1");

		label4.setLocation(new Point(216, 72));
		label4.setSize(new Point(8, 16));
		label4.setTabIndex(4);
		label4.setTabStop(false);
		label4.setText("π");

		button4.setLocation(new Point(16, 104));
		button4.setSize(new Point(120, 24));
		button4.setTabIndex(6);
		button4.setText("&Observe");
		button4.addOnClick(new EventHandler(this.button4_click));

		label6.setLocation(new Point(16, 56));
		label6.setSize(new Point(24, 16));
		label6.setTabIndex(3);
		label6.setTabStop(false);
		label6.setText("β=");

		edit3.setLocation(new Point(40, 24));
		edit3.setSize(new Point(96, 19));
		edit3.setTabIndex(1);
		edit3.setText("0.1");

		label5.setLocation(new Point(16, 24));
		label5.setSize(new Point(24, 16));
		label5.setTabIndex(0);
		label5.setTabStop(false);
		label5.setText("α=");

		groupBox4.setLocation(new Point(544, 176));
		groupBox4.setSize(new Point(240, 120));
		groupBox4.setTabIndex(3);
		groupBox4.setTabStop(false);
		groupBox4.setText("Setting");

		edit4.setLocation(new Point(40, 56));
		edit4.setSize(new Point(96, 19));
		edit4.setTabIndex(2);
		edit4.setText("0.1");

		button5.setLocation(new Point(16, 88));
		button5.setSize(new Point(120, 24));
		button5.setTabIndex(4);
		button5.setText("&Observe");
		button5.addOnClick(new EventHandler(this.button5_click));

		label7.setLocation(new Point(24, 416));
		label7.setSize(new Point(8, 16));
		label7.setTabIndex(22);
		label7.setTabStop(false);
		label7.setText("0");

		label8.setLocation(new Point(72, 416));
		label8.setSize(new Point(16, 16));
		label8.setTabIndex(20);
		label8.setTabStop(false);
		label8.setText("0.1");

		label9.setLocation(new Point(120, 416));
		label9.setSize(new Point(24, 16));
		label9.setTabIndex(18);
		label9.setTabStop(false);
		label9.setText("0.2");

		label10.setLocation(new Point(168, 416));
		label10.setSize(new Point(24, 16));
		label10.setTabIndex(16);
		label10.setTabStop(false);
		label10.setText("0.3");

		label11.setLocation(new Point(216, 416));
		label11.setSize(new Point(24, 16));
		label11.setTabIndex(14);
		label11.setTabStop(false);
		label11.setText("0.4");

		label12.setLocation(new Point(264, 416));
		label12.setSize(new Point(24, 16));
		label12.setTabIndex(12);
		label12.setTabStop(false);
		label12.setText("0.5");

		label13.setLocation(new Point(312, 416));
		label13.setSize(new Point(24, 16));
		label13.setTabIndex(10);
		label13.setTabStop(false);
		label13.setText("0.6");

		label14.setLocation(new Point(360, 416));
		label14.setSize(new Point(24, 16));
		label14.setTabIndex(8);
		label14.setTabStop(false);
		label14.setText("0.7");

		label15.setLocation(new Point(408, 416));
		label15.setSize(new Point(24, 16));
		label15.setTabIndex(6);
		label15.setTabStop(false);
		label15.setText("0.8");

		label16.setLocation(new Point(456, 416));
		label16.setSize(new Point(24, 16));
		label16.setTabIndex(4);
		label16.setTabStop(false);
		label16.setText("0.9");

		label17.setLocation(new Point(504, 416));
		label17.setSize(new Point(24, 16));
		label17.setTabIndex(2);
		label17.setTabStop(false);
		label17.setText("1/π");

		label18.setLocation(new Point(8, 400));
		label18.setSize(new Point(8, 16));
		label18.setTabIndex(21);
		label18.setTabStop(false);
		label18.setText("0");

		label19.setLocation(new Point(8, 364));
		label19.setSize(new Point(16, 16));
		label19.setTabIndex(19);
		label19.setTabStop(false);
		label19.setText("0.1");

		label20.setLocation(new Point(8, 324));
		label20.setSize(new Point(24, 16));
		label20.setTabIndex(17);
		label20.setTabStop(false);
		label20.setText("0.2");

		label21.setLocation(new Point(8, 288));
		label21.setSize(new Point(24, 16));
		label21.setTabIndex(15);
		label21.setTabStop(false);
		label21.setText("0.3");

		label22.setLocation(new Point(8, 248));
		label22.setSize(new Point(24, 16));
		label22.setTabIndex(13);
		label22.setTabStop(false);
		label22.setText("0.4");

		label23.setLocation(new Point(8, 208));
		label23.setSize(new Point(24, 16));
		label23.setTabIndex(11);
		label23.setTabStop(false);
		label23.setText("0.5");

		label24.setLocation(new Point(8, 172));
		label24.setSize(new Point(24, 16));
		label24.setTabIndex(9);
		label24.setTabStop(false);
		label24.setText("0.6");

		label25.setLocation(new Point(8, 136));
		label25.setSize(new Point(24, 16));
		label25.setTabIndex(7);
		label25.setTabStop(false);
		label25.setText("0.7");

		label26.setLocation(new Point(8, 96));
		label26.setSize(new Point(24, 16));
		label26.setTabIndex(5);
		label26.setTabStop(false);
		label26.setText("0.8");

		label27.setLocation(new Point(8, 56));
		label27.setSize(new Point(24, 16));
		label27.setTabIndex(3);
		label27.setTabStop(false);
		label27.setText("0.9");

		label28.setLocation(new Point(8, 24));
		label28.setSize(new Point(24, 16));
		label28.setTabIndex(1);
		label28.setTabStop(false);
		label28.setText("1");

		this.setNewControls(new Control[] {
							groupBox4, 
							groupBox3, 
							groupBox2, 
							groupBox1});
		groupBox1.setNewControls(new Control[] {
								 button3, 
								 button2, 
								 button1});
		groupBox2.setNewControls(new Control[] {
								 label28, 
								 label27, 
								 label26, 
								 label25, 
								 label24, 
								 label23, 
								 label22, 
								 label21, 
								 label20, 
								 label19, 
								 label18, 
								 label17, 
								 label16, 
								 label15, 
								 label14, 
								 label13, 
								 label12, 
								 label11, 
								 label10, 
								 label9, 
								 label8, 
								 label7, 
								 panel1});
		groupBox3.setNewControls(new Control[] {
								 button4, 
								 label4, 
								 edit2, 
								 label3, 
								 label2, 
								 edit1, 
								 label1});
		groupBox4.setNewControls(new Control[] {
								 button5, 
								 edit4, 
								 label6, 
								 edit3, 
								 label5});
	}

	/**
	 * The main entry point for the application. 
	 *
	 * @param args Array of parameters passed to the application
	 * via the command line.
	 */
	public static void main(String args[])
	{
		Application.run(new Form1());
	}
}