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Android 如何自定义开关按钮?_Android_Android Button_Android Styles_Android Switch - Fatal编程技术网

Android 如何自定义开关按钮?

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

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()
setTextOff()
,或者使用
android:textOn
android:textOff
属性。

您可以使用以下代码更改颜色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
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
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>