diff options
| author | Sven Gothel <[email protected]> | 2000-12-31 03:40:05 +0000 |
|---|---|---|
| committer | Sven Gothel <[email protected]> | 2000-12-31 03:40:05 +0000 |
| commit | 20b45fb924ddddf46ef8001403704011c1d0f7fe (patch) | |
| tree | b88fe4eb60c7265972eaca6fb53d4ca4fa83c421 /Installer/ProgressBar.java | |
| parent | 85604352f3aef219402a9f502851e71517d268bd (diff) | |
for installer 2.06a
Diffstat (limited to 'Installer/ProgressBar.java')
| -rw-r--r-- | Installer/ProgressBar.java | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/Installer/ProgressBar.java b/Installer/ProgressBar.java new file mode 100644 index 0000000..ff148c9 --- /dev/null +++ b/Installer/ProgressBar.java @@ -0,0 +1,160 @@ +import java.awt.*;
+
+//
+//
+// ProgressBar JavaBean v1.00
+//
+// Written by : David Reilly
+// Release details : Public domain source/binary
+// Last modification date : Tuesday, October 28, 1997
+//
+public class ProgressBar extends Canvas
+{
+ int min, max, val;
+ protected float m_percentage;
+
+ protected Color m_textColor = Color.black;
+ protected boolean m_displayText = true;
+
+ public ProgressBar()
+ {
+ m_percentage = 0;
+ }
+
+ public void setMin(int v)
+ { min=v; }
+
+ public void setMax(int v)
+ { max=v; }
+
+ public void setValue(int v)
+ {
+ if( min <= v && v <= max )
+ {
+ val=v;
+ m_percentage= (float)(val-min)/(float)(max-min);
+ repaint();
+ }
+ }
+
+ public float getPercent()
+ {
+ return m_percentage;
+ }
+
+ public void setPercent( float percent )
+ {
+ if ( ( percent <= 1.0f ) && ( percent >= 0.0f) )
+ {
+ m_percentage = percent;
+ val = (int)((max-min)*m_percentage+(float)min+0.5);
+ }
+
+ repaint();
+ }
+
+ public boolean getDisplayText()
+ {
+ return m_displayText;
+ }
+
+ public boolean isDisplayText()
+ {
+ return m_displayText;
+ }
+
+ public void setDisplayText(boolean b)
+ {
+ m_displayText = b;
+ }
+
+ public Color getTextColor()
+ {
+ return m_textColor;
+ }
+
+ public void setTextColor(Color set_text)
+ {
+ m_textColor = set_text;
+ }
+
+ public void toggleDisplayText()
+ {
+ m_displayText = !m_displayText;
+ }
+
+
+ public void paint( Graphics g )
+ {
+ // Local variables
+ Color background;
+ Color foreground;
+
+ int width = getSize().width;
+ int height = getSize().height;
+
+ // Pixel per pecent
+ int pixels;
+
+ background = getBackground();
+ foreground = getForeground();
+
+ // Draw background
+ g.setColor ( background );
+ g.fillRect ( 0, 0, width, height);
+
+ // Draw top left border
+ g.setColor ( Color.gray );
+ g.drawLine ( 0, 0, width, 0); // top left to top right
+ g.drawLine ( 0, 0 , 0, height ); // top left to bottom left
+
+ g.setColor ( Color.black.brighter() );
+ g.drawLine ( 1, 1, width-1, 1 ); // near top left to near top right
+ g.drawLine ( 1, 1, 1, height-1 ); // near top left to near bottom left
+
+ // Draw bottom right border
+ g.setColor ( Color.lightGray.darker() );
+ g.drawLine ( 2, height-1, width-1, height-1); // bottom left to bottom right
+ g.drawLine ( width-1, height-1, width-1, 1 ); // bottom right to top right
+
+ g.setColor ( Color.lightGray );
+ g.drawLine ( 2, height-2, width-2, height-2); // near bottom left to near bottom right
+ g.drawLine ( width-2, height-2, width-2, 2 ); // near bottom right to near top right
+
+ // Calculate bar pixels
+ pixels = (int) ( width * m_percentage);
+ if (pixels > width-3)
+ pixels = width-3;
+
+ // Draw bar
+ g.setColor ( foreground );
+ g.fillRect ( 2, 2, pixels , height - 3);
+
+ // If display text is required
+ if (m_displayText)
+ {
+ g.setColor (m_textColor);
+
+ // Get color information
+ FontMetrics f = g.getFontMetrics();
+ String percentString =
+ String.valueOf((int)(m_percentage*100.0));
+ g.drawString ( percentString , (width - f.stringWidth (percentString) ) / 2,
+ (height ) / 2 + f.getHeight() /2 );
+ }
+ }
+
+ // Returns minimum bean size
+ public Dimension getMinimumSize()
+ {
+ return getSize();
+ }
+
+ // Returns preferred bean size
+ public Dimension getPreferredSize()
+ {
+ return getMinimumSize();
+ }
+
+}
+
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