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Vordergrund

Empfohlene Antworten

meinst du deine controls auf dem panel oder willst du deine linien in den vordergrund bringen?

bigredeyes

  • Autor

ne... ich hatte eine Positions anzeige neben dem Mauszeiger gemacht

Die hatte ich aber aufs Frame und nicht aufs Panel gebunden, somit wurde die immer verdeckt.

Hab das aber jetzt hingekriegt ;)

Trotzdem danke fürs Interesse *g*

sagst du uns jetzt noch, wie du es geschafft hast ?

  • Autor

wie gesagt, ich hab es einfach umgebunden...

der vorherige Code:


import javax.swing.*;

import javax.swing.border.*;

import java.awt.*;

import java.awt.event.*;




public class Mauszeichner extends JPanel implements MouseListener, MouseMotionListener

{

	JFrame f = new JFrame("Mauszeichner");

	Container c = f.getContentPane();

	int mausX;

	int mausY;

	int maus_start_x;

	int maus_start_y;

	int maus_end_x;

	int maus_end_y;

	JPanel pan_Mausdraw = new JPanel();

	JLabel lblpos = new JLabel();

	public Mauszeichner() 

	{

		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		f.setSize(500,600);

		f.setLocation(600,400);

		f.setLayout(null);

		pan_Mausdraw.setBounds(50,50,400,500);

		pan_Mausdraw.addMouseListener(this);

		pan_Mausdraw.addMouseMotionListener(this);

		c.add(pan_Mausdraw);

		f.setVisible(true);

	}


	public static void main(String[] args)

	{

		new Mauszeichner();

	}


	public void mouseClicked (MouseEvent e) {

	}


	public void mouseReleased (MouseEvent e)

	{

		if(e.getButton() == e.BUTTON1)

		{

			maus_end_x = e.getX();

			maus_end_y = e.getY();

			pan_Mausdraw.getGraphics().drawLine( 	maus_start_x,

								maus_start_y,

								maus_end_x,

								maus_end_y);

		}

		else if(e.getButton() == e.BUTTON3)

		{

			pan_Mausdraw.getGraphics().clearRect(	0,0,400,500);

		}




	}


	public void mouseExited (MouseEvent e)

	{

		maus_start_x = 0;

		maus_start_y = 0;

		maus_end_x   = 0;

		maus_end_y   = 0;

		//c.remove(lblpos);

	}


	public void mouseEntered (MouseEvent e)

	{

		c.add(lblpos);

	}


	public void mousePressed (MouseEvent e)

	{

		if(e.getButton() == e.BUTTON1)

		{

			maus_start_x = e.getX();

			maus_start_y = e.getY();

		}

	}

	public void mouseMoved(MouseEvent e)

	{

		lblpos.setBounds(e.getX() + 15, e.getY() - 5, 50, 16);

		lblpos.setText(e.getX() + ";" + e.getY());

	}


	public void mouseDragged(MouseEvent e)

	{

		lblpos.setBounds(e.getX() + 15, e.getY() - 5, 50, 16);

		lblpos.setText(e.getX() + ";" + e.getY());

	}

}

der jetzige Code:

import javax.swing.*;

import javax.swing.border.*;

import java.awt.*;

import java.awt.event.*;




public class Mauszeichner extends JPanel implements MouseListener, MouseMotionListener

{

	JFrame f = new JFrame("Mauszeichner");

	Container c = f.getContentPane();

	int mausX;

	int mausY;

	int maus_start_x;

	int maus_start_y;

	int maus_end_x;

	int maus_end_y;

	JPanel pan_Mausdraw = new JPanel();

	JLabel lblpos = new JLabel();

	public Mauszeichner() 

	{

		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

		f.setSize(500,600);

		f.setLocation(600,400);

		f.setLayout(null);

		pan_Mausdraw.setBounds(50,50,400,500);

		pan_Mausdraw.addMouseListener(this);

		pan_Mausdraw.addMouseMotionListener(this);

		c.add(pan_Mausdraw);

		f.setVisible(true);

	}


	public static void main(String[] args)

	{

		new Mauszeichner();

	}


	public void mouseClicked (MouseEvent e) {

	}


	public void mouseReleased (MouseEvent e)

	{

		if(e.getButton() == e.BUTTON1)

		{

			maus_end_x = e.getX();

			maus_end_y = e.getY();

			pan_Mausdraw.getGraphics().drawLine( 	maus_start_x,

								maus_start_y,

								maus_end_x,

								maus_end_y);

		}

		else if(e.getButton() == e.BUTTON3)

		{

			pan_Mausdraw.getGraphics().clearRect(	0,0,400,500);

		}




	}


	public void mouseExited (MouseEvent e)

	{

		maus_start_x = 0;

		maus_start_y = 0;

		maus_end_x   = 0;

		maus_end_y   = 0;

		//pan_Mausdraw.remove(lblpos);

	}


	public void mouseEntered (MouseEvent e)

	{

		pan_Mausdraw.add(lblpos);

		pan_Mausdraw.setLayout(null);

	}


	public void mousePressed (MouseEvent e)

	{

		if(e.getButton() == e.BUTTON1)

		{

			maus_start_x = e.getX();

			maus_start_y = e.getY();

		}

	}

	public void mouseMoved(MouseEvent e)

	{

		lblpos.setBounds(e.getX() + 15, e.getY() - 5, 50, 16);

		lblpos.setText(e.getX() + ";" + e.getY());

	}


	public void mouseDragged(MouseEvent e)

	{

		lblpos.setBounds(e.getX() + 15, e.getY() - 5, 50, 16);

		lblpos.setText(e.getX() + ";" + e.getY());

	}

}

Archiv

Dieses Thema wurde archiviert und kann nicht mehr beantwortet werden.

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