Android 如何自定义开关按钮?
我希望自定义Android 如何自定义开关按钮?,android,android-button,android-styles,android-switch,Android,Android Button,Android Styles,Android Switch,我希望自定义开关按钮,如下所示: 如何实现这一点?您可以使用常规开关小部件,只需调用setTextOn()和setTextOff(),或者使用android:textOn和android:textOff属性。您可以使用以下代码更改颜色和text: <org.jraf.android.backport.switchwidget.Switch android:id="@+id/th" androi
开关
按钮,如下所示:
如何实现这一点?您可以使用常规开关小部件,只需调用
setTextOn()
和setTextOff()
,或者使用android:textOn
和android:textOff
属性。您可以使用以下代码更改颜色和text:
<org.jraf.android.backport.switchwidget.Switch
android:id="@+id/th"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:thumb="@drawable/apptheme_switch_inner_holo_light"
app:track="@drawable/apptheme_switch_track_holo_light"
app:textOn="@string/switch_yes"
app:textOff="@string/switch_no"
android:textColor="#000000"
/>
要更改textOn
和textOff
的颜色,请使用
android:switchTextAppearance="@style/Switch"
可绘制/自定义开关内部全息灯.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:drawable="@drawable/custom_switch_thumb_disabled_holo_light" />
<item android:state_pressed="true" android:drawable="@drawable/custom_switch_thumb_pressed_holo_light" />
<item android:state_checked="true" android:drawable="@drawable/custom_switch_thumb_activated_holo_light" />
<item android:drawable="@drawable/custom_switch_thumb_holo_light" />
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:drawable="@drawable/custom_switch_bg_focused_holo_light" />
<item android:drawable="@drawable/custom_switch_bg_holo_light" />
</selector>
可牵引/自定义开关轨道全息灯.xml
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:drawable="@drawable/custom_switch_thumb_disabled_holo_light" />
<item android:state_pressed="true" android:drawable="@drawable/custom_switch_thumb_pressed_holo_light" />
<item android:state_checked="true" android:drawable="@drawable/custom_switch_thumb_activated_holo_light" />
<item android:drawable="@drawable/custom_switch_thumb_holo_light" />
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_focused="true" android:drawable="@drawable/custom_switch_bg_focused_holo_light" />
<item android:drawable="@drawable/custom_switch_bg_holo_light" />
</selector>
接下来的图像是9.5路径可绘制的,它们必须具有不同的密度(mdpi、hdpi、xhdpi、xxhdpi)。例如,我给出了xxhdpi(如果需要,您可以调整它们的大小):
可拉拔/定制开关拇指禁用全息灯
可拉拔/定制开关\拇指\按下\全息灯
可拉拔/定制开关拇指激活全息灯
可拉拔/定制开关拇指全息灯
可拉拔/定制开关背景聚焦全息灯
可拉拔/定制开关背景全息灯
然而,我可能没有采取最好的方法,但我就是这样在我的一些应用程序中创建了一些类似于
开关的ui。
这是密码-
<RadioGroup
android:checkedButton="@+id/offer"
android:id="@+id/toggle"
android:layout_width="match_parent"
android:layout_height="30dp"
android:layout_marginBottom="@dimen/margin_medium"
android:layout_marginLeft="50dp"
android:layout_marginRight="50dp"
android:layout_marginTop="@dimen/margin_medium"
android:background="@drawable/pink_out_line"
android:orientation="horizontal">
<RadioButton
android:layout_marginTop="1dp"
android:layout_marginBottom="1dp"
android:layout_marginLeft="1dp"
android:id="@+id/search"
android:background="@drawable/toggle_widget_background"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:button="@null"
android:gravity="center"
android:text="Search"
android:textColor="@color/white" />
<RadioButton
android:layout_marginRight="1dp"
android:layout_marginTop="1dp"
android:layout_marginBottom="1dp"
android:id="@+id/offer"
android:layout_width="0dp"
android:layout_height="match_parent"
android:layout_weight="1"
android:background="@drawable/toggle_widget_background"
android:button="@null"
android:gravity="center"
android:text="Offers"
android:textColor="@color/white" />
</RadioGroup>
pink_out_line.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="2dp" />
<solid android:color="#80000000" />
<stroke
android:width="1dp"
android:color="@color/pink" />
</shape>
切换_widget_background.xml
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@color/pink" android:state_checked="true" />
<item android:drawable="@color/dark_pink" android:state_pressed="true" />
<item android:drawable="@color/transparent" />
</selector>
以下是输出-有关此链接的更多信息:
可拉伸的将类似于:
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true"
android:drawable="@drawable/toggle_me_on" /> <!-- checked -->
<item android:drawable="@drawable/toggle_me_off" /> <!-- default/unchecked -->
</selector>
创建自定义切换按钮有两种方法
1) 通过定义自定义背景
2) 通过创建自定义按钮
检查自定义样式
使用自定义背景切换按钮
将drawable定义为如下所示的xml资源,并将其设置为切换按钮的背景。在下面的示例中,drawable toggle_color是一个颜色选择器,您还需要定义它
<?xml version="1.0" encoding="utf-8"?>
<inset xmlns:android="http://schemas.android.com/apk/res/android"
android:insetLeft="4dp"
android:insetTop="4dp"
android:insetRight="4dp"
android:insetBottom="4dp">
<layer-list android:paddingMode="stack">
<item>
<ripple android:color="?attr/android:colorControlHighlight">
<item>
<shape android:shape="rectangle"
android:tint="?attr/android:colorButtonNormal">
<corners android:radius="8dp"/>
<solid android:color="@android:color/white" />
<padding android:left="8dp"
android:top="6dp"
android:right="8dp"
android:bottom="6dp" />
</shape>
</item>
</ripple>
</item>
<item android:gravity="left|fill_vertical">
<shape android:shape="rectangle">
<corners android:radius="4dp"/>
<size android:width="8dp" />
<solid android:color="@color/toggle_color" />
</shape>
</item>
<item android:gravity="right|fill_vertical">
<shape android:shape="rectangle">
<corners android:radius="4dp"/>
<size android:width="8dp" />
<solid android:color="@color/toggle_color" />
</shape>
</item>
</layer-list>
</inset>
使用自定义按钮切换按钮
为切换按钮的两种状态创建您自己的图像(确保所有尺寸的屏幕都有图像),并将其放置在可绘制文件夹中,创建选择器并将其设置为按钮
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true" android:drawable="@drawable/toggle_on" />
<item android:drawable="@drawable/toggle_off" />
</selector>
我做到了这一点
通过这样做:
1) 自定义选择器:
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/ic_switch_off"
android:state_checked="false"/>
<item android:drawable="@drawable/ic_switch_on"
android:state_checked="true"/>
</selector>
2) 使用v7 SwitchCompat
<android.support.v7.widget.SwitchCompat
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@null"
android:button="@drawable/checkbox_yura"
android:thumb="@null"
app:track="@null"/>
我使用此方法使用RadioGroup
和RadioButton
创建自定义开关
预览
颜色资源
#FF005a9c
#ff6691c4
#ffcdd8ec
#ffffffff
控制开关颜色选择器(在res/color文件夹中)
抽绳
control\u switch\u background\u border.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="5dp" />
<solid android:color="@android:color/transparent" />
<stroke
android:width="3dp"
android:color="@color/blue" />
</shape>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<shape>
<solid android:color="@android:color/transparent"></solid>
</shape>
</item>
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<layer-list>
<item android:top="-1dp" android:bottom="-1dp" android:left="-1dp">
<shape>
<solid android:color="@android:color/transparent"></solid>
<stroke android:width="1dp" android:color="@color/blue"></stroke>
</shape>
</item>
</layer-list>
</item>
</selector>
控制开关\u背景\u选择器.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="5dp" />
<solid android:color="@android:color/transparent" />
<stroke
android:width="3dp"
android:color="@color/blue" />
</shape>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<shape>
<solid android:color="@android:color/transparent"></solid>
</shape>
</item>
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<layer-list>
<item android:top="-1dp" android:bottom="-1dp" android:left="-1dp">
<shape>
<solid android:color="@android:color/transparent"></solid>
<stroke android:width="1dp" android:color="@color/blue"></stroke>
</shape>
</item>
</layer-list>
</item>
</selector>
控制开关\u背景\u选择器\u middle.xml
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="5dp" />
<solid android:color="@android:color/transparent" />
<stroke
android:width="3dp"
android:color="@color/blue" />
</shape>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<shape>
<solid android:color="@android:color/transparent"></solid>
</shape>
</item>
</selector>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="true">
<shape>
<solid android:color="@color/blue"></solid>
</shape>
</item>
<item android:state_pressed="true">
<shape>
<solid android:color="@color/lighterBlue"></solid>
</shape>
</item>
<item>
<layer-list>
<item android:top="-1dp" android:bottom="-1dp" android:left="-1dp">
<shape>
<solid android:color="@android:color/transparent"></solid>
<stroke android:width="1dp" android:color="@color/blue"></stroke>
</shape>
</item>
</layer-list>
</item>
</selector>
布局
这是一个简单的xml设计。它看起来像iOS交换机,请查看下图
您需要创建custom_thumb.xml和custom_track.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false">
<shape android:shape="rectangle">
<corners android:radius="@dimen/_100sdp" />
<solid android:color="#ffffff" />
<stroke android:color="#8c8c8c" android:width="1dp"/>
<size android:height="20dp" />
</shape>
</item>
<item android:state_checked="true">
<shape android:shape="rectangle">
<corners android:radius="@dimen/_100sdp" />
<solid android:color="#34c759" />
<stroke android:color="#8c8c8c" android:width="1dp"/>
<size android:height="20dp" />
</shape>
</item>
</selector>
这是我的开关,我需要一个非常大的开关,以便添加布局\宽度/布局\高度参数
<androidx.appcompat.widget.SwitchCompat
android:id="@+id/swOnOff"
android:layout_width="@dimen/_200sdp"
android:layout_marginStart="@dimen/_50sdp"
android:layout_marginEnd="@dimen/_50sdp"
android:layout_marginTop="@dimen/_30sdp"
android:layout_gravity="center"
app:showText="true"
android:textSize="@dimen/_20ssp"
android:fontFamily="@font/opensans_bold"
app:track="@drawable/custom_track"
android:thumb="@drawable/custom_thumb"
android:layout_height="@dimen/_120sdp"/>
现在创建自定义的_thumb.xml
<?xml version="1.0" encoding="utf-8"?>
<selector
xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false">
<shape android:shape="oval">
<solid android:color="#ffffff"/>
<size android:width="@dimen/_100sdp"
android:height="@dimen/_100sdp"/>
<stroke android:width="1dp"
android:color="#8c8c8c"/>
</shape>
</item>
<item android:state_checked="true">
<shape android:shape="oval">
<solid android:color="#ffffff"/>
<size android:width="@dimen/_100sdp"
android:height="@dimen/_100sdp"/>
<stroke android:width="1dp"
android:color="#34c759"/>
</shape>
</item>
</selector>
现在创建custom_track.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false">
<shape android:shape="rectangle">
<corners android:radius="@dimen/_100sdp" />
<solid android:color="#ffffff" />
<stroke android:color="#8c8c8c" android:width="1dp"/>
<size android:height="20dp" />
</shape>
</item>
<item android:state_checked="true">
<shape android:shape="rectangle">
<corners android:radius="@dimen/_100sdp" />
<solid android:color="#34c759" />
<stroke android:color="#8c8c8c" android:width="1dp"/>
<size android:height="20dp" />
</shape>
</item>
</selector>
您可以使用Android材质组件
build.gradle:
implementation 'com.google.android.material:material:1.0.0'
layout.xml:
<com.google.android.material.button.MaterialButtonToggleGroup
android:id="@+id/toggleGroup"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:checkedButton="@id/btn_one_way"
app:singleSelection="true">
<Button
style="@style/Widget.MaterialComponents.Button.OutlinedButton"
android:id="@+id/btn_one_way"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="One way trip" />
<Button
style="@style/Widget.MaterialComponents.Button.OutlinedButton"
android:id="@+id/btn_round"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="Round trip" />
</com.google.android.material.button.MaterialButtonToggleGroup>
使用材质组件库,您可以使用:
开关
thumb.xml
track.xml
switch_thumb_true.xml
switch_thumb_false.xml
如何更改textOn和textOff的文本颜色?使用android:textColor
属性。如果打开和关闭需要不同的颜色,您需要创建一个颜色状态列表:android:textColor更改android:textBtw的颜色,如果任何人有XML错误问题(未绑定标记前缀),请确保添加xmlns:app=”http://schemas.android.com/apk/res-auto“
到布局表的顶部。它将允许您使用应用程序:
前缀。快速应用程序!!但我想在这里补充几点,因为当使用这种方法时,将xml中的thumb和track属性放到@null。这非常有效。我所做的唯一修改是将android:textColor添加到选择器中,并将其应用到单选按钮文本中。那我就可以拥有w
<com.google.android.material.button.MaterialButtonToggleGroup
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:checkedButton="@id/b1"
app:selectionRequired="true"
app:singleSelection="true">
<Button
style="?attr/materialButtonOutlinedStyle"
android:id="@+id/b1"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="OPT1" />
<Button
style="?attr/materialButtonOutlinedStyle"
android:id="@+id/b2"
android:layout_width="0dp"
android:layout_weight="1"
android:layout_height="wrap_content"
android:text="OPT2" />
</com.google.android.material.button.MaterialButtonToggleGroup>
<androidx.appcompat.widget.SwitchCompat
android:layout_centerVertical="true"
android:layout_alignParentRight="true"
app:track="@drawable/track"
android:thumb="@drawable/thumb"
android:id="@+id/switch1"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false"
android:drawable="@drawable/switch_thumb_false"/>
<item android:state_checked="true"
android:drawable="@drawable/switch_thumb_true"/>
</selector>
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_checked="false">
<shape android:shape="rectangle">
<size android:width="24dp" android:height="12dp" />
<solid android:color="#EFE0BB" />
<corners android:radius="6dp" />
</shape>
</item>
<item android:state_checked="true">
<shape android:shape="rectangle">
<size android:width="24dp" android:height="12dp" />
<solid android:color="@color/colorPrimary" />
<corners android:radius="6dp" />
</shape>
</item>
</selector>
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item>
<shape android:shape="oval">
<solid android:color="#EFE0BB" />
<size
android:width="10dp"
android:height="10dp" />
<stroke
android:width="2dp"
android:color="@color/colorPrimary" />
</shape>
</item>
</layer-list>
<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<item >
<shape android:shape="oval">
<solid android:color="@color/colorPrimary"/>
<size android:height="12dp"
android:width="12dp"/>
<stroke android:color="#EFE0BB"
android:width="2dp"/>
</shape>
</item>
</layer-list>