mirror of https://github.com/sipwise/jitsi.git
Yana Stamcheva
20 years ago
parent
7f7b90397d
commit
cf53646a75
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/*
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* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package net.java.sip.communicator.impl.gui.lookandfeel;
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import java.awt.Graphics;
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import java.awt.Image;
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import java.awt.Rectangle;
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import java.awt.image.BufferedImage;
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import javax.swing.JComponent;
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import javax.swing.JScrollBar;
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import javax.swing.UIManager;
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import javax.swing.plaf.ComponentUI;
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import javax.swing.plaf.metal.MetalScrollBarUI;
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/**
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* The SIPCommScrollBarUI implementation.
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*
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* @author Yana Stamcheva
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*/
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public class SIPCommScrollBarUI extends MetalScrollBarUI {
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private BufferedImage horizontalThumb;
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private BufferedImage verticalThumb;
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public SIPCommScrollBarUI(){
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horizontalThumb = (BufferedImage)UIManager.get("ScrollBar.horizontalThumbIcon");
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verticalThumb = (BufferedImage)UIManager.get("ScrollBar.verticalThumbIcon");
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}
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// ********************************
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// Create PLAF
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// ********************************
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public static ComponentUI createUI(JComponent c) {
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return new SIPCommScrollBarUI();
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}
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protected void paintTrack( Graphics g, JComponent c, Rectangle trackBounds )
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{
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g.translate( trackBounds.x, trackBounds.y );
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boolean leftToRight = c.getComponentOrientation().isLeftToRight();
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if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
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{
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if ( !isFreeStanding ) {
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trackBounds.width += 2;
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if ( !leftToRight ) {
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g.translate( -1, 0 );
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}
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}
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g.setColor(this.trackColor);
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g.fillRect(0, 0, trackBounds.width-2, trackBounds.height);
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g.setColor(this.trackHighlightColor);
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g.drawRect(0, 0, trackBounds.width-2, trackBounds.height);
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if ( !isFreeStanding ) {
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trackBounds.width -= 2;
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if ( !leftToRight ) {
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g.translate( 1, 0 );
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}
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}
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}
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else // HORIZONTAL
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{
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if ( !isFreeStanding ) {
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trackBounds.height += 2;
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}
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g.setColor(this.trackColor);
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g.fillRect(0, 0, trackBounds.width, trackBounds.height-2);
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g.setColor(this.trackHighlightColor);
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g.drawRect(0, 0, trackBounds.width, trackBounds.height-2);
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if ( !isFreeStanding ) {
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trackBounds.height -= 2;
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}
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}
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g.translate( -trackBounds.x, -trackBounds.y );
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}
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/**
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* Paints the bar of the scroll bar.
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*/
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protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds)
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{
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if (!c.isEnabled()) {
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return;
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}
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boolean leftToRight = c.getComponentOrientation().isLeftToRight();
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g.translate( thumbBounds.x, thumbBounds.y );
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int imgWidth;
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int imgHeight;
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int indentWidth = 10;
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if ( scrollbar.getOrientation() == JScrollBar.VERTICAL )
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{
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if ( !isFreeStanding ) {
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thumbBounds.width += 2;
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if ( !leftToRight ) {
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g.translate( -1, 0 );
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}
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}
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imgWidth = verticalThumb.getWidth();
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imgHeight = verticalThumb.getHeight();
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Image topImage
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= verticalThumb.getSubimage(0, 0,
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imgWidth,
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indentWidth);
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Image middleImage
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= verticalThumb.getSubimage(0, indentWidth,
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imgWidth,
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imgHeight-2*indentWidth);
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Image bottomImage
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= verticalThumb.getSubimage(0, imgHeight-indentWidth,
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imgWidth, indentWidth);
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g.drawImage(topImage, 0, 0,
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thumbBounds.width-2, indentWidth , null);
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g.drawImage(middleImage, thumbBounds.x, indentWidth,
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thumbBounds.width-2,
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thumbBounds.height-indentWidth , null);
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g.drawImage(bottomImage, thumbBounds.x, thumbBounds.height-indentWidth,
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thumbBounds.width-2, indentWidth, null);
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if ( !isFreeStanding ) {
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thumbBounds.width -= 2;
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if ( !leftToRight ) {
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g.translate( 1, 0 );
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}
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}
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}
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else // HORIZONTAL
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{
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if ( !isFreeStanding ) {
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thumbBounds.height += 2;
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}
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imgWidth = horizontalThumb.getWidth();
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imgHeight = horizontalThumb.getHeight();
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Image leftImage
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= horizontalThumb.getSubimage(0, 0,
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indentWidth, imgHeight);
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Image middleImage
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= horizontalThumb.getSubimage(indentWidth, 0,
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imgWidth-2*indentWidth,
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imgHeight);
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Image rightImage
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= horizontalThumb.getSubimage(imgWidth-indentWidth, 0,
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indentWidth,
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imgHeight);
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g.drawImage(leftImage, 0, 0,
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indentWidth, thumbBounds.height, null);
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g.drawImage(middleImage, thumbBounds.x+indentWidth, thumbBounds.y,
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thumbBounds.width-2*indentWidth, thumbBounds.height , null);
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g.drawImage(rightImage, thumbBounds.width-indentWidth, thumbBounds.y,
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indentWidth, thumbBounds.height, null);
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if ( !isFreeStanding ) {
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thumbBounds.height -= 2;
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}
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}
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g.translate( -thumbBounds.x, -thumbBounds.y );
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}
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}
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