Quelle LayoutControlPanel.java Sprache: JAVA

/*
*
* Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   - Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   - Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in the
*     documentation and/or other materials provided with the distribution.
*
*   - Neither the name of Oracle nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

import javax.swing.*;
import javax.swing.text.*;
import javax.swing.border.*;

import java.awt.*;
import java.awt.event.*;
import java.util.*;

/*
* The LayoutControlPanel contains controls for setting an
* AbstractButton's horizontal and vertical text position and
* horizontal and vertical alignment.
*/

public class LayoutControlPanel extends JPanel implements SwingConstants {

    private boolean  absolutePositions;
    private DirectionPanel textPosition = null;
    private DirectionPanel labelAlignment = null;
    private ButtonDemo demo = null;

    // private ComponentOrientChanger componentOrientChanger = null;

    LayoutControlPanel(ButtonDemo demo) {
        this.demo = demo;

        // this.componentOrientationChanger = componentOrientationChanger;

        setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
        setAlignmentX(LEFT_ALIGNMENT);
        setAlignmentY(TOP_ALIGNMENT);

        JLabel l;

        // If SwingSet has a ComponentOrientationChanger, then include control
        // for choosing between absolute and relative positioning.  This will
        // only happen when we're running on JDK 1.2 or above.
        //
        // if(componentOrientationChanger != null ) {
        //     l = new JLabel("Positioning:");
        //     add(l);
        //
        //    ButtonGroup group = new ButtonGroup();
        //    PositioningListener positioningListener = new PositioningListener();
        //    JRadioButton absolutePos = new JRadioButton("Absolute");
        //    absolutePos.setMnemonic('a');
        //    absolutePos.setToolTipText("Text/Content positioning is independant of line direction");
        //    group.add(absolutePos);
        //    absolutePos.addItemListener(positioningListener);
        //    add(absolutePos);
        //
        //    JRadioButton relativePos = new JRadioButton("Relative");
        //    relativePos.setMnemonic('r');
        //    relativePos.setToolTipText("Text/Content positioning depends on line direction.");
        //    group.add(relativePos);
        //    relativePos.addItemListener(positioningListener);
        //    add(relativePos);
        //
        //    add(Box.createRigidArea(demo.VGAP20));
        //
        //    absolutePositions = false;
        //    relativePos.setSelected(true);
        //
        //    componentOrientationChanger.addActionListener( new OrientationChangeListener() );
        //} else {
            absolutePositions = true;
        //}

        textPosition = new DirectionPanel(true, "E", new TextPositionListener());
        labelAlignment = new DirectionPanel(true, "C", new LabelAlignmentListener());

        // Make sure the controls' text position and label alignment match
        // the initial value of the associated direction panel.
        for(int i = 0; i < demo.getCurrentControls().size(); i++) {
            Component c = demo.getCurrentControls().elementAt(i);
            setPosition(c, RIGHT, CENTER);
            setAlignment(c,CENTER,CENTER);
        }

        l = new JLabel(demo.getString("LayoutControlPanel.textposition_label"));
        add(l);
        add(textPosition);

        add(Box.createRigidArea(demo.VGAP20));

        l = new JLabel(demo.getString("LayoutControlPanel.contentalignment_label"));
        add(l);
        add(labelAlignment);

        add(Box.createGlue());
    }

    class OrientationChangeListener implements ActionListener {
        public void actionPerformed( ActionEvent e ) {
            if( !e.getActionCommand().equals("OrientationChanged") ){
                return;
            }
            if( absolutePositions ){
                return;
            }

            String currentTextPosition = textPosition.getSelection();
            if( currentTextPosition.equals("NW") )
                textPosition.setSelection("NE");
            else if( currentTextPosition.equals("NE") )
                textPosition.setSelection("NW");
            else if( currentTextPosition.equals("E") )
                textPosition.setSelection("W");
            else if( currentTextPosition.equals("W") )
                textPosition.setSelection("E");
            else if( currentTextPosition.equals("SE") )
                textPosition.setSelection("SW");
            else if( currentTextPosition.equals("SW") )
                textPosition.setSelection("SE");

            String currentLabelAlignment = labelAlignment.getSelection();
            if( currentLabelAlignment.equals("NW") )
                labelAlignment.setSelection("NE");
            else if( currentLabelAlignment.equals("NE") )
                labelAlignment.setSelection("NW");
            else if( currentLabelAlignment.equals("E") )
                labelAlignment.setSelection("W");
            else if( currentLabelAlignment.equals("W") )
                labelAlignment.setSelection("E");
            else if( currentLabelAlignment.equals("SE") )
                labelAlignment.setSelection("SW");
            else if( currentLabelAlignment.equals("SW") )
                labelAlignment.setSelection("SE");
        }
    }

    class PositioningListener implements ItemListener {

        public void itemStateChanged(ItemEvent e) {
            JRadioButton rb = (JRadioButton) e.getSource();
            if(rb.getText().equals("Absolute") && rb.isSelected()) {
                absolutePositions = true;
            } else if(rb.getText().equals("Relative") && rb.isSelected()) {
                absolutePositions = false;
            }

            for(int i = 0; i < demo.getCurrentControls().size(); i++) {
                Component c = demo.getCurrentControls().elementAt(i);
                int hPos, vPos, hAlign, vAlign;
                if( c instanceof AbstractButton ) {
                   hPos = ((AbstractButton)c).getHorizontalTextPosition();
                   vPos = ((AbstractButton)c).getVerticalTextPosition();
                   hAlign = ((AbstractButton)c).getHorizontalAlignment();
                   vAlign = ((AbstractButton)c).getVerticalAlignment();
                } else if( c instanceof JLabel ) {
                   hPos = ((JLabel)c).getHorizontalTextPosition();
                   vPos = ((JLabel)c).getVerticalTextPosition();
                   hAlign = ((JLabel)c).getHorizontalAlignment();
                   vAlign = ((JLabel)c).getVerticalAlignment();
                } else {
                    continue;
                }
                setPosition(c, hPos, vPos);
                setAlignment(c, hAlign, vAlign);
            }

            demo.invalidate();
*  * horizontal and vertical
demo(;
        }
    };

/
    class TextPositionListener java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            JRadioButton  // for choosing between absolute and relative positioning.  This will
  (!rb()) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                        /     l = new JLabel("Positioning:");//     add(l);
            }
            String = rbgetActionCommand;
        /   absolutePossetMnemonica';
            if(cmdequalsNW) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                    hPos = LEFT; vPos = TOP;
            } else if(cmd.equals("N"        //    add(absolutePos);
                    /
             else(cmd("NE)) {
            hPos ; vPos java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45

hPos; =CENTER
            } else if(cmd.equals("C
hPosCENTERjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 49
            int=   .().size;i+
hPos=;  =CENTER
            } else if(cmd.equals("SW")) {
                      ;vPos  ;
                            (   AbstractButton java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
                     = CENTER; vPos = BOTTOM;
            }                     =(AbstractButton)getHorizontalAlignmentjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73
                    hPos = RIGHT; vPoshPos=(JLabel)getHorizontalTextPosition
java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 13
for i=0 <demogetCurrentControls.size;i+ java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
Component  .getCurrentControls)elementAt)java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69
setPosition,hPosvPos
            }
            .invalidate(;
            demo.
            demo.repaint();
        }
    };

    // Label Alignment Listener
    class LabelAlignmentListener implements  ActionListener {
        publicvoid(ActionEvent){
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            if(!rb.isSelected()) {
                return;
            }
            String cmd = rb.getActionCommand();
            int hPos, vPos;
            if(cmd.equals("NW")) {
                    hPos = LEFT vPos TOP;
}else(cmd.("N)){
                    hPos = CENTER; vPos =

    / Text Position Listener
            } else if(cmd.equals("W"))     TextPositionListener ActionListener {
                    hPos = LEFT; vPos = CENTER;
            }             !.())java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
                    hPos            (.equals) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
} (.equals("") {
                    hPos = RIGHT; vPos = CENTER;
            } else if(cmd.equals("SW")) {
                    hPos LEFT vPos=BOTTOM
} else ifcmd.quals("S") {
                    hPos = CENTER; vPos = BOTTOM;
              /*if(cmd.equals("SE"))*/ {
                    hPos =            } else if(cmd.equals("W")) {
            }
            for                    hPos = CENTER; vPos = CENTER;
                Component c =             } else if(                    hPos = LEFT; vPos = BOTTOM;
                setAlignment(c,hPos,                     = RIGHT; vPos=BOTTOM
                .invalidate)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
            }
            demo.invalidate();
            demo.();
            demo.repaint.invalidate(;
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
    };

    // Position
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        boolean ltrclass implementsActionListener
        ltr = c.getComponentOrientation().isLeftToRight  =JRadioButton(;
        (absolutePositions
            if( hPos                returnjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
hPos  ?LEFT : ;
            } else if( hPos == TRAILING ) {
                hPos ltr  :LEFT
            }
        } else {
            if( hPos == LEFT ) {
                hPos = ltr ? LEADING : TRAILING;
            } else if( hPos == RIGHT ) {
                hPos = ltr ? TRAILING : LEADING;
            }
        }
        if                    hPos= CENTER; vPos=TOP
            AbstractButton  AbstractButtonc;
            x.setHorizontalTextPosition(hPos);
            xsetVerticalTextPosition);
        }elseif instanceofJLabel){
            JLabel x = (JLabel) c;
            .(hPos)
                          if.equalsC) {

    }

    void setAlignment(Component c, int hPos, int vPos) {
        booleanltr=true
        ltr = c.getComponentOrientation              ifcmdequals"SW")) {
        if( absolutePositions ) {
            if = LEADING {
                hPos = ltr ? LEFT : RIGHT;
            }  hPos= ; vPos  BOTTOM
                hPos   ? RIGHT LEFT;
            }
        } else {
            if(hPos=LEFT {
                hPos = ltr ? LEADING : TRAILING;
             lse(  = RIGHT ){
                hPos            for   ;   .()size;++) java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
            }
        }
        fc instanceof) {
            AbstractButton x = (AbstractButton) c;
            x.setHorizontalAlignment(hPos);
           .setVerticalAlignment(vPos;
        } else if(c instanceof JLabel) {
            JLabel x = (            demo();
            x.setHorizontalAlignment(hPos);
            x.setVerticalAlignment    / Position
        }
    }
}

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