【发布时间】:2017-05-28 21:48:36
【问题描述】:
(我是 Android 新手) 我试图添加圆形浮动菜单,但出于某种原因,我忽略了 Builder 是红色的。
我有这个错误: 无法解析符号“生成器” // (SubActionButton.Builder(this); ) 中的这个词 Builder 是红色的。
感谢您的帮助
// Create an icon
ImageView icon = new ImageView(this);
icon.setImageResource(R.mipmap.ic_launcher);
FloatingActionButton actionButton = new FloatingActionButton.Builder(this)
.setContentView(icon)
.build();
SubActionButton.Builder itemBuilder = new SubActionButton.Builder(this);
// repeat many times:
ImageView itemIcon1 = new ImageView(this);
itemIcon1.setImageResource(R.mipmap.ic_launcher);
ImageView itemIcon2 = new ImageView(this);
itemIcon2.setImageResource(R.mipmap.ic_launcher);
ImageView itemIcon3 = new ImageView(this);
itemIcon3.setImageResource(R.mipmap.ic_launcher);
SubActionButton button1 = itemBuilder.setContentView(itemIcon1).build();
SubActionButton button2 = itemBuilder.setContentView(itemIcon2).build();
SubActionButton button3 = itemBuilder.setContentView(itemIcon3).build();
//attach the sub buttons to the main button
FloatingActionMenu actionMenu = new FloatingActionMenu.Builder(this)
.addSubActionView(button1)
.addSubActionView(button2)
.addSubActionView(button3)
.attachTo(actionButton)
.build();
【问题讨论】:
-
您是否为圆形浮动菜单使用外部库?
标签: java android floating-action-button