LWUIT扩展之list Renderer

2019-04-15 13:31发布生成海报

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1. model 2. render

class ContactsRenderer extends Container implements ListCellRenderer {
        private Label name = new Label("");
        private Label email = new Label("");
        private Label pic = new Label("");
        private Label focus = new Label("");
        
        // sean 建筑展示构架
        public ContactsRenderer() {
            setLayout(new BorderLayout());
            addComponent(BorderLayout.WEST, pic);
            Container cnt = new Container(new BoxLayout(BoxLayout.Y_AXIS));
            name.getStyle().setBgTransparency(0);
            //name.getStyle().setFont(Font.createSystemFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM));
            email.getStyle().setBgTransparency(0);
            cnt.addComponent(name);
            cnt.addComponent(email);
            addComponent(BorderLayout.CENTER, cnt);
            
            //focus.getStyle().setBgTransparency(100);
        }
        // sean 为每一个实例的展示构架填充展示内容
        public Component getListCellRendererComponent(List list, Object value, int index, boolean isSelected) {
            Contact person = (Contact) value;
            name.setText(person.getName());
            email.setText(person.getEmail());
            pic.setIcon(person.getPic());
            return this;
        }
        // sean 当前选中实例，显示动画的起始画面
        public Component getListFocusComponent(List list) {
            return focus;
        }
    }

LWUIT扩展之list Renderer

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