{"id":19649,"date":"2022-11-07T08:49:40","date_gmt":"2022-11-07T03:19:40","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-i-am-using-jbuttons-on-jpanel-and-addding-this-jpanel-on-jlist-i-am-using-addmouselistener-on-list-not-able-to-get-click-on-button-on-jpanel\/"},"modified":"2022-11-07T08:49:40","modified_gmt":"2022-11-07T03:19:40","slug":"solved-i-am-using-jbuttons-on-jpanel-and-addding-this-jpanel-on-jlist-i-am-using-addmouselistener-on-list-not-able-to-get-click-on-button-on-jpanel","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-i-am-using-jbuttons-on-jpanel-and-addding-this-jpanel-on-jlist-i-am-using-addmouselistener-on-list-not-able-to-get-click-on-button-on-jpanel\/","title":{"rendered":"[Solved] I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-73821793\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"73821793\" data-parentid=\"73773176\" data-score=\"1\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<pre><code>item.getComponentAt(p);\n<\/code><\/pre>\n<p>What is the point of that statement? How can you tell if the code worked or not since you never assign the result of the method to a variable?<\/p>\n<p>Turns out that because the panel is not really a component displayed on the frame you can&#8217;t just do as I originally suggested.<\/p>\n<p>If you add code like:<\/p>\n<pre><code>JPanel item = (JPanel) target.getModel().getElementAt(index);\nSystem.out.println( item.getBounds() );\n<\/code><\/pre>\n<p>You get output like:<\/p>\n<blockquote>\n<p>java.awt.Rectangle[x=-487,y=-36,width=0,height=0]<\/p>\n<\/blockquote>\n<p>Which doesn&#8217;t make any sense.<\/p>\n<p>So, I changed the logic to assign the bounds to the panel as if it was displayed on the JList:<\/p>\n<pre><code>item.setBounds(target.getCellBounds(index, index));\n<\/code><\/pre>\n<p>Now, I get output like:<\/p>\n<blockquote>\n<p>java.awt.Rectangle[x=0,y=54,width=487,height=36]<\/p>\n<\/blockquote>\n<p>Which does make more sense. However, that still doesn&#8217;t help because if you add:<\/p>\n<pre><code>Point p = SwingUtilities.convertPoint(target,me.getPoint(),item);\nSystem.out.println( p );\n<\/code><\/pre>\n<p>You get something like:<\/p>\n<blockquote>\n<p>java.awt.Point[x=834,y=166]<\/p>\n<\/blockquote>\n<p>The conversion of the point does do what I expected.<\/p>\n<p>So, I decided to convert the point manually:<\/p>\n<pre><code>int y = me.getY() - item.getBounds().y;\nPoint p = new Point(me.getX(), y);\n<\/code><\/pre>\n<p>Putting it all together you get something like:<\/p>\n<pre><code>JList target = (JList) me.getSource();\nint index = target.locationToIndex(me.getPoint());\nJPanel item = (JPanel) target.getModel().getElementAt(index);\nitem.setBounds(target.getCellBounds(index, index));\nint y = me.getY() - item.getBounds().y;\nPoint p = new Point(me.getX(), y);\nJButton button = (JButton)item.getComponentAt(p);\nSystem.out.println(button.getText());\n<\/code><\/pre>\n<p>And you get the text of the button when you click on it.<\/p>\n<p>Of course, you get Exceptions if you click anywhere else. I&#8217;ll leave it up to you do handle the Exception logic.<\/p>\n<p>Note, I see your latest question is about adding labels and a panel to a frame. It is a much better approach to use real components as you can add ActionListeners to your buttons.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] item.getComponentAt(p); What is the point of that statement? How can you tell if the code worked or not since you never assign the result of the method to a variable? Turns out that because the panel is not really a component displayed on the frame you can&#8217;t just do as I originally suggested. If &#8230; <a title=\"[Solved] I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-i-am-using-jbuttons-on-jpanel-and-addding-this-jpanel-on-jlist-i-am-using-addmouselistener-on-list-not-able-to-get-click-on-button-on-jpanel\/\" aria-label=\"More on [Solved] I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[323,621],"class_list":["post-19649","post","type-post","status-publish","format-standard","hentry","category-solved","tag-java","tag-swing"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-i-am-using-jbuttons-on-jpanel-and-addding-this-jpanel-on-jlist-i-am-using-addmouselistener-on-list-not-able-to-get-click-on-button-on-jpanel\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] I am Using Jbuttons on Jpanel and addding this jpanel on Jlist. I am using addMouseListener on list. Not able to get click on Button on Jpanel - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] item.getComponentAt(p); What is the point of that statement? How can you tell if the code worked or not since you never assign the result of the method to a variable? 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