質問編集履歴
1
書式の改善
test
CHANGED
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File without changes
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test
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@@ -30,6 +30,8 @@
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}*/
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33
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Color cuurentColor = Color.black;
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+
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public Draw(){
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@@ -50,6 +52,14 @@
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public void setColor(Color newColor){
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currrentColor = new Color;
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}
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class SampleWindowListener extends WindowAdapter{
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public void windowClosing(WindowEvent e){
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@@ -80,6 +90,8 @@
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cy = e.getY();
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g.setColor(currentColor);
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g.drawLine(x,y,cx,cy);
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x = cx;
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@@ -204,33 +216,33 @@
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if(e.getSource()==Whitebt){
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-
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drawarea.setColor(Color.white);
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}else if(e.getSource()==Blackbt){
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-
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drawarea.setColor(Color.black);
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}else if(e.getSource()==Redbt){
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drawarea.setColor(Color.red);
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}else if(e.getSource()==Bluebt){
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drawarea.setColor(Color.blue);
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}else if(e.getSource()==Greenbt){
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drawarea.setColor(Color.green);
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}else if(e.getSource()==Clearbt){
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Graphics g = getGraphics();
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-
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drawarea.setColor(Color.white);
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g.fillRect(0,0,getSize().width,getSize().height);
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-
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drawarea.setColor(Color.black);
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repaint();
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