.. | .. |
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8 | 8 | import java.util.*; |
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9 | 9 | |
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10 | 10 | // custom JTabbedPane-like thing. |
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11 | | -public class LinkTabPane extends JPanel { |
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12 | | - |
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13 | | - ArrayList<String> tabNames=new ArrayList<String>(); |
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14 | | - HashMap<String, JComponent> tabMap=new HashMap<String, JComponent>(); |
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15 | | - String currentName; |
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16 | | - CardLayout cards=new CardLayout(); |
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17 | | - JPanel center=new JPanel(); |
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18 | | - LinkTop top=new LinkTop(); |
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19 | | - |
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20 | | - public LinkTabPane() |
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21 | | - { |
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22 | | - setBackground(Color.white); |
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23 | | - setLayout(new BorderLayout()); |
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24 | | - add(top, BorderLayout.NORTH); |
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25 | | - add(center, BorderLayout.CENTER); |
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26 | | - center.setLayout(cards); |
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27 | | - top.addMouseListener(new MouseAdapter() { |
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28 | | - @Override |
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29 | | - public void mousePressed(MouseEvent e) { |
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30 | | - String s=top.getName(e.getX()); |
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31 | | - if (s!=null) |
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32 | | - { |
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33 | | - String old=currentName; |
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34 | | - setCurrentName(s); |
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35 | | - firePropertyChange("tab", old, s); |
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36 | | - } |
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37 | | - }}); |
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38 | | - } |
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39 | | - |
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40 | | - public String getTitleAt(int i) |
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41 | | - { |
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42 | | - return tabNames.get(i); |
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43 | | - } |
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44 | | - |
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45 | | - public void setSelectedIndex(int i) |
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46 | | - { |
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47 | | - setCurrentName(getTitleAt(i)); |
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48 | | - } |
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49 | | - |
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50 | | - public void addTab(JComponent component, String name, boolean left) |
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51 | | - { |
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52 | | - tabNames.add(name); |
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53 | | - tabMap.put(name, component); |
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54 | | - center.add(component, name); |
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55 | | - top.addName(name, left); |
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56 | | - repaint(); |
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57 | | - if (currentName==null) |
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58 | | - currentName=name; |
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59 | | - } |
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60 | | - |
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61 | | - public String getCurrentName() |
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62 | | - { |
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63 | | - return currentName; |
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64 | | - } |
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65 | | - |
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66 | | - public void setCurrentName(final String currentName) |
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67 | | - { |
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68 | | - this.currentName=currentName; |
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69 | | - top.repaint(); |
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70 | | - SwingUtilities.invokeLater(new Runnable() {public void run() {cards.show(center, currentName);}}); |
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| 11 | +public class LinkTabPane extends JPanel |
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| 12 | +{ |
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71 | 13 | |
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72 | | - } |
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73 | | - |
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74 | | - class LinkTop extends JPanel |
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75 | | - { |
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76 | | - int left, right; |
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77 | | - ArrayList<HotLink> leftHots=new ArrayList<HotLink>(); |
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78 | | - ArrayList<HotLink> rightHots=new ArrayList<HotLink>(); |
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79 | | - Font font=new Font("Verdana", Font.PLAIN, 14); |
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80 | | - FontMetrics fm=getFontMetrics(font); |
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81 | | - |
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82 | | - LinkTop() |
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83 | | - { |
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84 | | - setLayout(new FlowLayout(FlowLayout.LEFT)); |
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85 | | - setBackground(new Color(220,220,220)); |
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86 | | - } |
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87 | | - |
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88 | | - public void paintComponent(Graphics g1) |
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89 | | - { |
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90 | | - int w=getSize().width, h=getSize().height; |
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91 | | - Graphics2D g=(Graphics2D)g1; |
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92 | | - g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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93 | | - g.setColor(getBackground()); |
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94 | | - g.fillRect(0,0,w,h); |
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95 | | - g.setColor(Color.gray); |
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96 | | - for (int i=0; i<2; i++) |
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97 | | - { |
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98 | | - g.drawLine(0,i,w,i); |
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99 | | - g.drawLine(0,h-1-i,w,h-1-i); |
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100 | | - } |
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101 | | - |
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102 | | - for (HotLink hot: leftHots) |
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103 | | - { |
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104 | | - draw(g, hot, h, 0); |
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105 | | - } |
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106 | | - |
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107 | | - for (HotLink hot: rightHots) |
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108 | | - { |
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109 | | - draw(g, hot, h, w); |
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110 | | - } |
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111 | | - |
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112 | | - for (int i=0; i<leftHots.size(); i++) |
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113 | | - { |
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114 | | - |
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115 | | - if (i<leftHots.size()-1) |
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116 | | - { |
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117 | | - HotLink hot=leftHots.get(i); |
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118 | | - for (int j=0; j<1; j++) |
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119 | | - g.drawLine(hot.x+hot.width-1-j, 7, hot.x+hot.width-1-j, h-7); |
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120 | | - } |
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121 | | - } |
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122 | | - |
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123 | | - for (int i=0; i<rightHots.size(); i++) |
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124 | | - { |
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125 | | - |
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126 | | - if (i<rightHots.size()-1) |
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127 | | - { |
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128 | | - HotLink hot=rightHots.get(i); |
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129 | | - for (int j=0; j<1; j++) |
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130 | | - g.drawLine(hot.x+w-1-j, 7, hot.x+w-1-j, h-7); |
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131 | | - } |
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132 | | - } |
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133 | | - } |
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134 | | - |
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135 | | - void draw(Graphics g, HotLink hot, int h, int dx) |
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136 | | - { |
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137 | | - int x=hot.x+dx; |
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138 | | - if (hot.s.equals(currentName)) |
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139 | | - { |
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140 | | - g.setColor(Color.lightGray); |
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141 | | - g.fillRect(x,2,hot.width,h-4); |
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142 | | - g.setColor(Color.gray); |
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143 | | - g.drawLine(x-1, 0, x-1, h); |
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144 | | - g.drawLine(x+hot.width-1, 0, x+hot.width-1, h); |
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145 | | - } |
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146 | | - g.setColor(Color.darkGray); |
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147 | | - g.setFont(font); |
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148 | | - int sw=fm.stringWidth(hot.s); |
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149 | | - g.drawString(hot.s, x+(hot.width-sw)/2, h-10); |
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150 | | - |
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151 | | - } |
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152 | | - |
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153 | | - String getName(int x) |
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154 | | - { |
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155 | | - for (HotLink h: leftHots) |
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156 | | - { |
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157 | | - if (h.x<=x && h.x+h.width>x) |
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158 | | - return h.s; |
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159 | | - } |
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160 | | - for (HotLink h: rightHots) |
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161 | | - { |
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162 | | - int w=getSize().width; |
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163 | | - if (h.x+w<=x && h.x+h.width+w>x) |
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164 | | - return h.s; |
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165 | | - } |
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| 14 | + ArrayList<String> tabNames = new ArrayList<String>(); |
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| 15 | + HashMap<String, JComponent> tabMap = new HashMap<String, JComponent>(); |
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| 16 | + String currentName; |
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| 17 | + CardLayout cards = new CardLayout(); |
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| 18 | + JPanel center = new JPanel(); |
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| 19 | + LinkTop top = new LinkTop(); |
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166 | 20 | |
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167 | | - if (leftHots.size()>0) |
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168 | | - return leftHots.get(leftHots.size()-1).s; |
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169 | | - if (rightHots.size()>0) |
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170 | | - return rightHots.get(0).s; |
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171 | | - return null; |
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172 | | - } |
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173 | | - |
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174 | | - void addName(String name, boolean leftward) |
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175 | | - { |
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176 | | - if (leftward) |
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177 | | - { |
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178 | | - int x=right; |
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179 | | - int w=fm.stringWidth(name)+24; |
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180 | | - leftHots.add(new HotLink(name, x, 0, w, 30)); |
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181 | | - right+=w; |
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182 | | - } |
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183 | | - else |
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184 | | - { |
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185 | | - int x=left; |
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186 | | - int w=fm.stringWidth(name)+24; |
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187 | | - rightHots.add(new HotLink(name, x-w, 0, w, 30)); |
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188 | | - left-=w; |
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189 | | - } |
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190 | | - } |
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191 | | - |
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192 | | - class HotLink extends Rectangle |
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193 | | - { |
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194 | | - String s; |
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195 | | - HotLink(String s, int x, int y, int w, int h) |
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196 | | - { |
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197 | | - super(x,y,w,h); |
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198 | | - this.s=s; |
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199 | | - } |
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200 | | - } |
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201 | | - |
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202 | | - public Dimension getPreferredSize() |
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203 | | - { |
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204 | | - return new Dimension(30,30); |
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205 | | - } |
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206 | | - } |
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207 | | - |
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| 21 | + public LinkTabPane() |
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| 22 | + { |
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| 23 | + setBackground(Color.white); |
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| 24 | + setLayout(new BorderLayout()); |
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| 25 | + add(top, BorderLayout.NORTH); |
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| 26 | + add(center, BorderLayout.CENTER); |
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| 27 | + center.setLayout(cards); |
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| 28 | + top.addMouseListener(new MouseAdapter() |
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| 29 | + { |
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| 30 | + |
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| 31 | + @Override |
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| 32 | + public void mousePressed(MouseEvent e) |
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| 33 | + { |
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| 34 | + String s = top.getName(e.getX()); |
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| 35 | + if (s != null) |
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| 36 | + { |
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| 37 | + String old = currentName; |
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| 38 | + setCurrentName(s); |
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| 39 | + firePropertyChange("tab", old, s); |
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| 40 | + } |
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| 41 | + } |
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| 42 | + }); |
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| 43 | + } |
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| 44 | + |
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| 45 | + public String getTitleAt(int i) |
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| 46 | + { |
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| 47 | + return tabNames.get(i); |
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| 48 | + } |
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| 49 | + |
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| 50 | + public void setSelectedIndex(int i) |
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| 51 | + { |
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| 52 | + setCurrentName(getTitleAt(i)); |
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| 53 | + } |
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| 54 | + |
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| 55 | + public void addTab(JComponent component, String name, boolean left) |
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| 56 | + { |
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| 57 | + tabNames.add(name); |
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| 58 | + tabMap.put(name, component); |
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| 59 | + center.add(component, name); |
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| 60 | + top.addName(name, left); |
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| 61 | + repaint(); |
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| 62 | + if (currentName == null) |
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| 63 | + { |
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| 64 | + currentName = name; |
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| 65 | + } |
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| 66 | + } |
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| 67 | + |
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| 68 | + public String getCurrentName() |
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| 69 | + { |
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| 70 | + return currentName; |
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| 71 | + } |
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| 72 | + |
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| 73 | + public void setCurrentName(final String currentName) |
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| 74 | + { |
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| 75 | + this.currentName = currentName; |
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| 76 | + top.repaint(); |
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| 77 | + SwingUtilities.invokeLater(new Runnable() |
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| 78 | + { |
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| 79 | + public void run() |
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| 80 | + { |
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| 81 | + cards.show(center, currentName); |
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| 82 | + } |
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| 83 | + }); |
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| 84 | + |
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| 85 | + } |
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| 86 | + |
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| 87 | + class LinkTop extends JPanel |
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| 88 | + { |
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| 89 | + int left, right; |
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| 90 | + ArrayList<HotLink> leftHots = new ArrayList<HotLink>(); |
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| 91 | + ArrayList<HotLink> rightHots = new ArrayList<HotLink>(); |
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| 92 | + Font font = new Font("Verdana", Font.PLAIN, 14); |
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| 93 | + FontMetrics fm = getFontMetrics(font); |
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| 94 | + |
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| 95 | + LinkTop() |
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| 96 | + { |
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| 97 | + setLayout(new FlowLayout(FlowLayout.LEFT)); |
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| 98 | + setBackground(new Color(220, 220, 220)); |
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| 99 | + } |
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| 100 | + |
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| 101 | + public void paintComponent(Graphics g1) |
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| 102 | + { |
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| 103 | + int w = getSize().width, h = getSize().height; |
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| 104 | + Graphics2D g = (Graphics2D) g1; |
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| 105 | + g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
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| 106 | + g.setColor(getBackground()); |
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| 107 | + g.fillRect(0, 0, w, h); |
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| 108 | + g.setColor(Color.gray); |
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| 109 | + for (int i = 0; i < 2; i++) |
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| 110 | + { |
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| 111 | + g.drawLine(0, i, w, i); |
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| 112 | + g.drawLine(0, h - 1 - i, w, h - 1 - i); |
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| 113 | + } |
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| 114 | + |
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| 115 | + for (HotLink hot : leftHots) |
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| 116 | + { |
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| 117 | + draw(g, hot, h, 0); |
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| 118 | + } |
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| 119 | + |
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| 120 | + for (HotLink hot : rightHots) |
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| 121 | + { |
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| 122 | + draw(g, hot, h, w); |
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| 123 | + } |
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| 124 | + |
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| 125 | + for (int i = 0; i < leftHots.size(); i++) |
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| 126 | + { |
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| 127 | + |
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| 128 | + if (i < leftHots.size() - 1) |
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| 129 | + { |
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| 130 | + HotLink hot = leftHots.get(i); |
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| 131 | + for (int j = 0; j < 1; j++) |
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| 132 | + { |
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| 133 | + g.drawLine(hot.x + hot.width - 1 - j, 7, hot.x + hot.width - 1 - j, h - 7); |
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| 134 | + } |
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| 135 | + } |
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| 136 | + } |
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| 137 | + |
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| 138 | + for (int i = 0; i < rightHots.size(); i++) |
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| 139 | + { |
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| 140 | + |
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| 141 | + if (i < rightHots.size() - 1) |
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| 142 | + { |
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| 143 | + HotLink hot = rightHots.get(i); |
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| 144 | + for (int j = 0; j < 1; j++) |
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| 145 | + { |
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| 146 | + g.drawLine(hot.x + w - 1 - j, 7, hot.x + w - 1 - j, h - 7); |
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| 147 | + } |
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| 148 | + } |
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| 149 | + } |
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| 150 | + } |
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| 151 | + |
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| 152 | + void draw(Graphics g, HotLink hot, int h, int dx) |
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| 153 | + { |
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| 154 | + int x = hot.x + dx; |
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| 155 | + if (hot.s.equals(currentName)) |
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| 156 | + { |
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| 157 | + g.setColor(Color.lightGray); |
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| 158 | + g.fillRect(x, 2, hot.width, h - 4); |
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| 159 | + g.setColor(Color.gray); |
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| 160 | + g.drawLine(x - 1, 0, x - 1, h); |
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| 161 | + g.drawLine(x + hot.width - 1, 0, x + hot.width - 1, h); |
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| 162 | + } |
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| 163 | + g.setColor(Color.darkGray); |
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| 164 | + g.setFont(font); |
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| 165 | + int sw = fm.stringWidth(hot.s); |
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| 166 | + g.drawString(hot.s, x + (hot.width - sw) / 2, h - 10); |
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| 167 | + |
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| 168 | + } |
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| 169 | + |
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| 170 | + String getName(int x) |
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| 171 | + { |
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| 172 | + for (HotLink h : leftHots) |
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| 173 | + { |
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| 174 | + if (h.x <= x && h.x + h.width > x) |
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| 175 | + { |
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| 176 | + return h.s; |
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| 177 | + } |
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| 178 | + } |
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| 179 | + for (HotLink h : rightHots) |
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| 180 | + { |
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| 181 | + int w = getSize().width; |
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| 182 | + if (h.x + w <= x && h.x + h.width + w > x) |
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| 183 | + { |
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| 184 | + return h.s; |
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| 185 | + } |
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| 186 | + } |
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| 187 | + |
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| 188 | + if (leftHots.size() > 0) |
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| 189 | + { |
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| 190 | + return leftHots.get(leftHots.size() - 1).s; |
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| 191 | + } |
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| 192 | + if (rightHots.size() > 0) |
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| 193 | + { |
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| 194 | + return rightHots.get(0).s; |
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| 195 | + } |
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| 196 | + return null; |
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| 197 | + } |
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| 198 | + |
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| 199 | + void addName(String name, boolean leftward) |
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| 200 | + { |
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| 201 | + if (leftward) |
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| 202 | + { |
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| 203 | + int x = right; |
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| 204 | + int w = fm.stringWidth(name) + 24; |
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| 205 | + leftHots.add(new HotLink(name, x, 0, w, 30)); |
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| 206 | + right += w; |
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| 207 | + } else |
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| 208 | + { |
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| 209 | + int x = left; |
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| 210 | + int w = fm.stringWidth(name) + 24; |
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| 211 | + rightHots.add(new HotLink(name, x - w, 0, w, 30)); |
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| 212 | + left -= w; |
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| 213 | + } |
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| 214 | + } |
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| 215 | + |
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| 216 | + class HotLink extends Rectangle |
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| 217 | + { |
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| 218 | + String s; |
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| 219 | + |
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| 220 | + HotLink(String s, int x, int y, int w, int h) |
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| 221 | + { |
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| 222 | + super(x, y, w, h); |
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| 223 | + this.s = s; |
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| 224 | + } |
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| 225 | + } |
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| 226 | + |
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| 227 | + public Dimension getPreferredSize() |
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| 228 | + { |
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| 229 | + return new Dimension(30, 30); |
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| 230 | + } |
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| 231 | + } |
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208 | 232 | } |
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