{"id":26994,"date":"2021-05-07T23:10:07","date_gmt":"2021-05-08T03:10:07","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/recent-posts\/a-circle-component-built-using-a-canvas-programming-code-examples-java-j2ee-j2me-awt-components\/"},"modified":"2021-05-07T23:10:07","modified_gmt":"2021-05-08T03:10:07","slug":"a-circle-component-built-using-a-canvas-programming-code-examples-java-j2ee-j2me-awt-components","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=26994","title":{"rendered":"A Circle component built using a Canvas #Programming Code Examples #Java\/J2EE\/J2ME #AWT Components"},"content":{"rendered":"
\nimport java.awt.*;\n\n\/** A Circle component built using a Canvas. \n *\n  *\/\n\npublic class Circle extends Canvas {\n  private int width, height;        \n        \n  public Circle(Color foreground, int radius) {\n    setForeground(foreground);\n    width = 2*radius;\n    height = 2*radius;\n    setSize(width, height);\n  }\n\n  public void paint(Graphics g) {\n    g.fillOval(0, 0, width, height);\n  }\n\n  public void setCenter(int x, int y) {\n    setLocation(x - width\/2, y - height\/2);\n  }\n}\n<\/pre>\n
Note: Brought from our old site: http:\/\/www.salearningschool.com\/example_codes\/ on Jan 2nd, 2017 From: http:\/\/sitestree.com\/?p=10320
 Categories:Programming Code Examples, Java\/J2EE\/J2ME, AWT Components
Tags:Java\/J2EE\/J2MEAWT Components
 Post Data:2017-01-02 16:04:31<\/p>\n
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import java.awt.*; \/** A Circle component built using a Canvas. * *\/ public class Circle extends Canvas { private int width, height; public Circle(Color foreground, int radius) { setForeground(foreground); width = 2*radius; height = 2*radius; setSize(width, height); } public void paint(Graphics g) { g.fillOval(0, 0, width, height); } public void setCenter(int x, int y) { … <\/p>\n
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Illustrates that AWT components are * rectangular and opaque. *\/ public class CircleTest2 extends Applet { public void init() { setBackground(Color.lightGray); setLayout(null); \/\/ Turn off layout manager. Circle circle; int radius = getSize().width\/6;\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10329,"url":"http:\/\/bangla.sitestree.com\/?p=10329","url_meta":{"origin":26994,"position":1},"title":"Position circles down the diagonal so that their borders","author":"","date":"August 26, 2015","format":false,"excerpt":"import java.awt.*; import java.applet.Applet; \/** Position circles down the diagonal so that their borders \u00a0*\u00a0 just touch. Illustrates that AWT components are \u00a0*\u00a0 rectangular and opaque. \u00a0 *\/ public class CircleTest2 extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setBackground(Color.lightGray); \u00a0\u00a0\u00a0 setLayout(null); \/\/ Turn off layout manager. \u00a0\u00a0\u00a0 Circle\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27215,"url":"http:\/\/bangla.sitestree.com\/?p=27215","url_meta":{"origin":26994,"position":2},"title":"BetterCircleTest.java #Programming Code Examples #Java\/J2EE\/J2ME #Advanced Swing","author":"Author-Check- Article-or-Video","date":"May 14, 2021","format":false,"excerpt":"********************** BetterCircleTest.java ********************** import java.awt.*; import java.applet.Applet; \/** Position circles down the diagonal so that their borders * just touch. Illustrates that Java 1.1 lightweight * components can be partially transparent. * *\/ public class BetterCircleTest extends Applet { public void init() { setBackground(Color.lightGray); setLayout(null); BetterCircle circle; int radius =\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10327,"url":"http:\/\/bangla.sitestree.com\/?p=10327","url_meta":{"origin":26994,"position":3},"title":"A Circle component built using a Canvas","author":"","date":"August 26, 2015","format":false,"excerpt":"import java.awt.*; \/** A Circle component built using a Canvas. \u00a0* \u00a0 *\/ public class Circle extends Canvas { \u00a0 private int width, height;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0 \u00a0 public Circle(Color foreground, int radius) { \u00a0\u00a0\u00a0 setForeground(foreground); \u00a0\u00a0\u00a0 width = 2*radius; \u00a0\u00a0\u00a0 height = 2*radius; \u00a0\u00a0\u00a0 setSize(width, height); \u00a0 } \u00a0\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10279,"url":"http:\/\/bangla.sitestree.com\/?p=10279","url_meta":{"origin":26994,"position":4},"title":"BetterCircleTest.java","author":"","date":"August 26, 2015","format":false,"excerpt":"********************** BetterCircleTest.java ********************** import java.awt.*; import java.applet.Applet; \/** Position circles down the diagonal so that their borders \u00a0*\u00a0 just touch. Illustrates that Java 1.1 lightweight \u00a0*\u00a0 components can be partially transparent. \u00a0* \u00a0 *\/ public class BetterCircleTest extends Applet { \u00a0 public void init() { \u00a0\u00a0\u00a0 setBackground(Color.lightGray); \u00a0\u00a0\u00a0 setLayout(null); \u00a0\u00a0\u00a0\u2026","rel":"","context":"In "Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8"","block_context":{"text":"Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8","link":"http:\/\/bangla.sitestree.com\/?cat=1417"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":27022,"url":"http:\/\/bangla.sitestree.com\/?p=27022","url_meta":{"origin":26994,"position":5},"title":"Handling Events #Programming Code Examples #Java\/J2EE\/J2ME #AWT Components","author":"Author-Check- Article-or-Video","date":"May 8, 2021","format":false,"excerpt":"*********************************** * ActionExample1.java Inherits from CloseableFrame.java and uses SetSizeButton.java. * ActionExample2.java Inherits from CloseableFrame.java. ********************************************************** ActionExample1.java ******************* import java.awt.*; public class ActionExample1 extends CloseableFrame { public static void main(String[] args) { new ActionExample1(); } public ActionExample1() { super(\"Handling Events in Component\"); setLayout(new FlowLayout()); setFont(new Font(\"Serif\", Font.BOLD, 18)); add(new SetSizeButton(300, 200));\u2026","rel":"","context":"In "FromSitesTree.com"","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/26994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=26994"}],"version-history":[{"count":0,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/26994\/revisions"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26994"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}