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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 3662 | schaersvoo | 1 | /* |
| 7246 | schaersvoo | 2 | Sketch Elements: Chemistry molecular diagram drawing tool. |
| 3662 | schaersvoo | 3 | |
| 4 | (c) 2005 Dr. Alex M. Clark |
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| 5 | |||
| 6 | Released as GNUware, under the Gnu Public License (GPL) |
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| 7 | |||
| 8 | See www.gnu.org for details. |
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| 9 | */ |
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| 10 | |||
| 11 | package WIMSchem; |
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| 12 | |||
| 13 | import java.awt.*; |
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| 14 | import java.awt.event.*; |
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| 15 | import javax.swing.*; |
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| 16 | import javax.swing.plaf.basic.*; |
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| 17 | |||
| 18 | /* |
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| 19 | A popup window which displays available templates within a grid of molecule widgets, adding page navigation and reporting of the |
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| 20 | selection of individual templates. |
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| 21 | */ |
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| 22 | |||
| 23 | public class TemplateSelector extends JFrame implements WindowFocusListener, MolSelectListener, ActionListener |
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| 24 | { |
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| 25 | Templates templ; |
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| 26 | TemplSelectListener selectListen; |
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| 27 | |||
| 28 | static final int MOL_COL=5,MOL_ROW=4,MOL_WIDTH=100,MOL_HEIGHT=75; |
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| 29 | static final int FRAME_SIZE=1; |
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| 30 | static final int ARROW_WIDTH=30,ARROW_HEIGHT=15; |
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| 31 | static final int WIDTH=MOL_COL*MOL_WIDTH+2*FRAME_SIZE; |
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| 32 | static final int HEIGHT=MOL_ROW*MOL_HEIGHT+2*FRAME_SIZE+ARROW_HEIGHT; |
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| 33 | static final int NUM_WIDGETS=MOL_COL*MOL_ROW; |
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| 34 | |||
| 35 | EditorPane[] pics=new EditorPane[NUM_WIDGETS]; |
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| 36 | BasicArrowButton prev,next; |
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| 37 | int curPage=0,numPages; |
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| 38 | |||
| 39 | public TemplateSelector(Templates templ,TemplSelectListener listen,int HeightFudge) |
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| 40 | { |
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| 41 | this.templ=templ; |
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| 42 | selectListen=listen; |
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| 43 | |||
| 44 | setUndecorated(true); |
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| 45 | getRootPane().setWindowDecorationStyle(JRootPane.NONE); |
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| 46 | setSize(WIDTH,HEIGHT+HeightFudge); |
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| 47 | |||
| 48 | TemplateBorder content=new TemplateBorder(); |
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| 49 | setContentPane(content); |
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| 50 | |||
| 51 | Color bckgr=getBackground(); |
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| 52 | Color shade1=new Color(Math.max(bckgr.getRed()-8,0),Math.max(bckgr.getGreen()-8,0),bckgr.getBlue()); |
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| 53 | Color shade2=new Color(Math.max(bckgr.getRed()-16,0),Math.max(bckgr.getGreen()-16,0),bckgr.getBlue()); |
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| 54 | content.setBackground(shade1); |
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| 55 | |||
| 7246 | schaersvoo | 56 | for (int n=0;n<NUM_WIDGETS;n++) if (n<templ.numTemplates()) |
| 3662 | schaersvoo | 57 | { |
| 58 | pics[n]=new EditorPane(MOL_WIDTH,MOL_HEIGHT); |
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| 7246 | schaersvoo | 59 | pics[n].setEditable(false); |
| 3662 | schaersvoo | 60 | pics[n].setBackground(shade1); |
| 7246 | schaersvoo | 61 | pics[n].replace(templ.getTemplate(n)); |
| 62 | pics[n].scaleToFit(); |
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| 3662 | schaersvoo | 63 | content.add(pics[n]); |
| 64 | pics[n].setLocation(FRAME_SIZE+MOL_WIDTH*(n%MOL_COL),FRAME_SIZE+MOL_HEIGHT*(n/MOL_COL)); |
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| 7246 | schaersvoo | 65 | pics[n].setToolCursor(); |
| 66 | pics[n].setMolSelectListener(this); |
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| 3662 | schaersvoo | 67 | } |
| 7246 | schaersvoo | 68 | numPages=(int)Math.ceil(templ.numTemplates()/(double)NUM_WIDGETS); |
| 3662 | schaersvoo | 69 | |
| 70 | prev=new BasicArrowButton(SwingConstants.WEST); |
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| 71 | next=new BasicArrowButton(SwingConstants.EAST); |
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| 72 | content.add(prev); |
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| 73 | content.add(next); |
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| 74 | prev.setLocation(WIDTH-FRAME_SIZE-2*ARROW_WIDTH,HEIGHT-FRAME_SIZE-ARROW_HEIGHT); |
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| 75 | prev.setSize(ARROW_WIDTH,ARROW_HEIGHT); |
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| 76 | next.setLocation(WIDTH-FRAME_SIZE-ARROW_WIDTH,HEIGHT-FRAME_SIZE-ARROW_HEIGHT); |
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| 77 | next.setSize(ARROW_WIDTH,ARROW_HEIGHT); |
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| 78 | prev.addActionListener(this); |
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| 79 | next.addActionListener(this); |
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| 80 | |||
| 81 | addWindowFocusListener(this); |
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| 82 | } |
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| 83 | |||
| 84 | // ------------------ event functions -------------------- |
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| 85 | |||
| 86 | public void windowGainedFocus(WindowEvent e) {} |
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| 87 | public void windowLostFocus(WindowEvent e) |
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| 88 | { |
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| 89 | dispose(); |
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| 90 | } |
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| 91 | |||
| 7246 | schaersvoo | 92 | public void molSelected(EditorPane source,int idx,boolean dblclick) |
| 3662 | schaersvoo | 93 | { |
| 94 | if (idx==0) return; |
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| 7246 | schaersvoo | 95 | selectListen.templSelected(source.molData().clone(),idx); |
| 3662 | schaersvoo | 96 | dispose(); |
| 97 | } |
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| 7246 | schaersvoo | 98 | public void dirtyChanged(boolean isdirty) {} |
| 3662 | schaersvoo | 99 | |
| 100 | public void actionPerformed(ActionEvent e) |
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| 101 | { |
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| 102 | int newPage=curPage; |
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| 103 | if (e.getSource()==prev) newPage=curPage>0 ? curPage-1 : numPages-1; |
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| 104 | if (e.getSource()==next) newPage=curPage<numPages-1 ? curPage+1 : 0; |
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| 105 | if (newPage!=curPage) |
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| 106 | { |
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| 107 | curPage=newPage; |
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| 108 | |||
| 109 | for (int n=0;n<NUM_WIDGETS;n++) |
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| 110 | { |
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| 111 | int i=curPage*NUM_WIDGETS+n; |
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| 7246 | schaersvoo | 112 | pics[n].replace(i<templ.numTemplates() ? templ.getTemplate(i) : new Molecule()); |
| 113 | pics[n].scaleToFit(); |
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| 3662 | schaersvoo | 114 | } |
| 115 | } |
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| 116 | } |
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| 117 | } |
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| 118 | |||
| 119 | class TemplateBorder extends JComponent |
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| 120 | { |
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| 121 | public TemplateBorder() |
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| 122 | { |
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| 123 | setOpaque(true); |
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| 124 | } |
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| 125 | |||
| 126 | protected void paintComponent(Graphics gr) |
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| 127 | { |
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| 128 | Graphics2D g=(Graphics2D)gr; |
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| 129 | |||
| 130 | g.setColor(getBackground()); |
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| 131 | g.fillRect(0,0,getWidth(),getHeight()); |
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| 132 | |||
| 133 | g.setColor(Color.BLACK); |
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| 134 | g.drawRect(0,0,getWidth()-1,getHeight()-1); |
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| 135 | } |
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| 136 | |||
| 137 | } |