All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
com.scudata.ide.spl.chart.box.ArrowComboBox Maven / Gradle / Ivy
SPL(Structured Process Language) A programming language specially for structured data computing.
package com.scudata.ide.spl.chart.box;
import java.awt.*;
import javax.swing.*;
import javax.swing.table.*;
import com.scudata.chart.*;
import com.scudata.ide.common.swing.*;
/**
* ֱ??ͷ?????б?
*
* @author Joancy
*
*/
public class ArrowComboBox extends JComboBox {
private static final long serialVersionUID = 1L;
/**
* ????һ???????б?
* @param isSimpleArrow ?Ƿ???༭??ͷ
* ??ͷʱ???????????֣???????????????ͼ??ָ??
* ?????ж??ּ?ͷ????
*/
public ArrowComboBox(boolean isSimpleArrow) {
Object[] vals;
if(isSimpleArrow){
vals = new Object[] {
new Integer( Consts.LINE_ARROW ),
new Integer( Consts.LINE_ARROW_L ),
new Integer( Consts.LINE_ARROW_NONE )
};
}else{
vals = new Object[] {
new Integer( Consts.LINE_ARROW ),
new Integer( Consts.LINE_ARROW_L ),
new Integer( Consts.LINE_ARROW_BOTH ),
new Integer( Consts.LINE_ARROW_HEART ),
new Integer( Consts.LINE_ARROW_CIRCEL ),
new Integer( Consts.LINE_ARROW_DIAMOND ),
new Integer( Consts.LINE_ARROW_NONE )
};
}
for(Object item:vals){
addItem( item );
}
this.setPreferredSize( new Dimension( 80, 25 ) );
setEditor( new ArrowComboBoxEditor() );
setRenderer( new ArrowRender() );
}
/**
* ??ȡ????ֵ
* @return ??ͷ??????ֵ
*/
public int getValue() {
return ( ( Integer ) getEditor().getItem() ).intValue();
}
class ArrowComboBoxEditor extends AbstractComboBoxEditor {
ArrowIcon editorIcon = new ArrowIcon();
JLabel editorLabel = new JLabel( editorIcon );
Object item = new Object();
public ArrowComboBoxEditor() {
editorLabel.setBorder( BorderFactory.createEtchedBorder() );
}
public Component getEditorComponent() {
return editorLabel;
}
public Object getItem() {
return item;
}
public void setItem( Object itemToSet ) {
item = itemToSet;
editorIcon.setIconType( ( ( Integer ) itemToSet ).intValue() );
editorLabel.setText( " " );
}
public void selectAll() {
// from ComboBoxModel interface: nothing to select
}
}
}
class ArrowRender extends JLabel implements ListCellRenderer, TableCellRenderer {
/**
*
*/
private static final long serialVersionUID = 1L;
private ArrowIcon icon = new ArrowIcon();
public ArrowRender() {
setOpaque( true );
}
public Component getListCellRendererComponent(
JList list,
Object value,
int index,
boolean isSelected,
boolean cellHasFocus ) {
setText( " " );
if ( isSelected ) {
setForeground( list.getSelectionForeground() );
setBackground( list.getSelectionBackground() );
}
else {
setForeground( list.getForeground() );
setBackground( list.getBackground() );
}
int w = list.getWidth();
if( w < 30 ) w = 80;
this.setPreferredSize( new Dimension( w - 20, 25 ) );
icon.setWidth( w - 25 );
icon.setIconType( ( ( Integer ) value ).intValue() );
setIcon( icon );
return this;
}
/**
* ʵ?ָ??????
*/
public Component getTableCellRendererComponent( JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column ) {
setText( " " );
if ( isSelected ) {
setForeground( table.getSelectionForeground() );
setBackground( table.getSelectionBackground() );
}
else {
setForeground( table.getForeground() );
setBackground( table.getBackground() );
}
int w = ((JTableEx)table).getColumn( column ).getWidth();
this.setPreferredSize( new Dimension( w, 25 ) );
icon.setWidth( w - 5 );
icon.setIconType( ( ( Integer ) value ).intValue() );
setIcon( icon );
return this;
}
}
/**
* ??ͷͼ???????
*
* @author Joancy
*
*/
class ArrowIcon implements Icon {
private int width;
private int type;
public ArrowIcon() {
this( Consts.LINE_ARROW );
}
public ArrowIcon( int type ) {
this.type = type;
}
public void paintIcon( Component c, Graphics g, int x, int y ) {
g.setColor( Color.black );
if( type != Consts.LINE_ARROW_NONE ) {
int x1 = x+15;
int y1 = y+5;
int x2 = x+width-15;
int y2 = y1;
g.drawLine( x1, y1, x2, y2 );
if(type==Consts.LINE_ARROW_L){//???ͷʱ????????˵?
Utils.drawLineArrow( ( Graphics2D ) g, x1, y1, 0, type );
return;
}
Utils.drawLineArrow( ( Graphics2D ) g, x2, y2, 0, type );
}
}
public int getIconWidth() {
return width + 5;
}
public int getIconHeight() {
return 10;
}
public void setIconType( int type ) {
this.type = type;
}
public void setWidth( int w ) {
this.width = w;
}
}
