{"id":10327,"date":"2015-08-26T00:26:44","date_gmt":"2015-08-26T04:26:44","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=10327"},"modified":"2015-08-24T08:59:55","modified_gmt":"2015-08-24T12:59:55","slug":"a-circle-component-built-using-a-canvas","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=10327","title":{"rendered":"A Circle component built using a Canvas"},"content":{"rendered":"<pre>import java.awt.*;\r\n\r\n\/** A Circle component built using a Canvas. \r\n\u00a0*\r\n\u00a0 *\/\r\n\r\npublic class Circle extends Canvas {\r\n\u00a0 private int width, height;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\r\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\r\n\u00a0 public Circle(Color foreground, int radius) {\r\n\u00a0\u00a0\u00a0 setForeground(foreground);\r\n\u00a0\u00a0\u00a0 width = 2*radius;\r\n\u00a0\u00a0\u00a0 height = 2*radius;\r\n\u00a0\u00a0\u00a0 setSize(width, height);\r\n\u00a0 }\r\n\r\n\u00a0 public void paint(Graphics g) {\r\n\u00a0\u00a0\u00a0 g.fillOval(0, 0, width, height);\r\n\u00a0 }\r\n\r\n\u00a0 public void setCenter(int x, int y) {\r\n\u00a0\u00a0\u00a0 setLocation(x - width\/2, y - height\/2);\r\n\u00a0 }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>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 public void paint(Graphics g) { &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"http:\/\/bangla.sitestree.com\/?p=10327\">Continue reading<\/a><\/p>\n","protected":false},"author":130,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[1417,1424],"tags":[706,308,285],"class_list":["post-10327","post","type-post","status-publish","format-standard","hentry","category-code-programming-samples--","category-javaj2eej2me","tag-code","tag-java","tag-285","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":10329,"url":"http:\/\/bangla.sitestree.com\/?p=10329","url_meta":{"origin":10327,"position":0},"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 &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","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":26994,"url":"http:\/\/bangla.sitestree.com\/?p=26994","url_meta":{"origin":10327,"position":1},"title":"A Circle component built using a Canvas #Programming Code Examples #Java\/J2EE\/J2ME #AWT Components","author":"Author-Check- Article-or-Video","date":"May 7, 2021","format":false,"excerpt":"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\u2026","rel":"","context":"In &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":26996,"url":"http:\/\/bangla.sitestree.com\/?p=26996","url_meta":{"origin":10327,"position":2},"title":"Position circles down the diagonal so that their borders #Programming Code Examples #Java\/J2EE\/J2ME #AWT Components","author":"Author-Check- Article-or-Video","date":"May 7, 2021","format":false,"excerpt":"import java.awt.*; import java.applet.Applet; \/** Position circles down the diagonal so that their borders * just touch. 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 &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10279,"url":"http:\/\/bangla.sitestree.com\/?p=10279","url_meta":{"origin":10327,"position":3},"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 &quot;Code . Programming Samples . \u09aa\u09cd\u09b0\u09cb\u0997\u09cd\u09b0\u09be\u09ae \u0989\u09a6\u09be\u09b9\u09b0\u09a8&quot;","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":10327,"position":4},"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 &quot;FromSitesTree.com&quot;","block_context":{"text":"FromSitesTree.com","link":"http:\/\/bangla.sitestree.com\/?cat=1917"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":10212,"url":"http:\/\/bangla.sitestree.com\/?p=10212","url_meta":{"origin":10327,"position":5},"title":"Multithreaded Graphics and Double Buffering","author":"","date":"August 25, 2015","format":false,"excerpt":"ShipSimulation.java\u00a0 Illustrates the basic approach of multithreaded graphics whereas a thread adjusts parameters affecting the appearance of the graphics and then calls repaint to schedule an update of the display. \u00a0 import java.applet.Applet; import java.awt.*; public class ShipSimulation extends Applet implements Runnable { \u00a0 ... \u00a0 \u00a0 public void run()\u2026","rel":"","context":"In &quot;Code . 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