如何在工具栏上的UIBarButtonItem右侧显示图像图标?
let button = UIBarButtonItem(
image_name: "next_item",
title: "Continue",
target: self,
action_selector: nil
)
我试图操纵button.imageInsets
,但它对我没有任何改变。
Swift 3,iOS 8 +。
答案 0 :(得分:1)
您可以使用自定义视图初始化UIBarButton。
https://developer.apple.com/reference/uikit/uibarbuttonitem/1617151-init
在自定义视图中,将UILabel
放在旁边,然后放置UIImageView
。
答案 1 :(得分:0)
使用属性字符串并使用String添加图像并将其显示在标题
上 <?xml version="1.0" encoding="UTF-8"?>
<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
<persistence-unit name="Web2PU" transaction-type="RESOURCE_LOCAL">
<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
<class>project.entities.Products</class>
<exclude-unlisted-classes>false</exclude-unlisted-classes>
<properties>
<property name="javax.persistence.jdbc.url" value="jdbc:derby://localhost:1527/Cart"/>
<property name="javax.persistence.jdbc.user" value="root"/>
<property name="javax.persistence.jdbc.driver" value="org.apache.derby.jdbc.ClientDriver"/>
<property name="javax.persistence.jdbc.password" value=""/>
</properties>
</persistence-unit>
</persistence>