Blue button

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#449def" /> < stroke android:width = "1dp" android:color = "#2f6699" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#449def" android:endColor = "#2f6699" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#2f6699" /> < corners android:radius = "4dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

Red button

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#ef4444" /> < stroke android:width = "1dp" android:color = "#992f2f" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#ef4444" android:endColor = "#992f2f" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#992f2f" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

Purple button

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#a276eb" /> < stroke android:width = "1dp" android:color = "#6a3ab2" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#a276eb" android:endColor = "#6a3ab2" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#6a3ab2" /> < corners android:radius = "4dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

Green button

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#70c656" /> < stroke android:width = "1dp" android:color = "#53933f" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#70c656" android:endColor = "#53933f" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#53933f" /> < corners android:radius = "4dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

Yellowbutton

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#f3ae1b" /> < stroke android:width = "1dp" android:color = "#bb6008" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#f3ae1b" android:endColor = "#bb6008" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#bb6008" /> < corners android:radius = "4dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

Blackbutton

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<? xml version = "1.0" encoding = "utf-8" ?> < selector xmlns:android = "http://schemas.android.com/apk/res/android" > < item android:state_pressed = "true" > < shape > < solid android:color = "#343434" /> < stroke android:width = "1dp" android:color = "#171717" /> < corners android:radius = "3dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > < item > < shape > < gradient android:startColor = "#343434" android:endColor = "#171717" android:angle = "270" /> < stroke android:width = "1dp" android:color = "#171717" /> < corners android:radius = "4dp" /> < padding android:left = "10dp" android:top = "10dp" android:right = "10dp" android:bottom = "10dp" /> </ shape > </ item > </ selector >

All text on the buttons will have the same styleso we can define a style in strings.xml:

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< style name = "ButtonText" > < item name = "android:layout_width" >fill_parent</ item > < item name = "android:layout_height" >wrap_content</ item > < item name = "android:textColor" >#ffffff</ item > < item name = "android:gravity" >center</ item > < item name = "android:layout_margin" >3dp</ item > < item name = "android:textSize" >30dp</ item > < item name = "android:textStyle" >bold</ item > < item name = "android:shadowColor" >#000000</ item > < item name = "android:shadowDx" >1</ item > < item name = "android:shadowDy" >1</ item > < item name = "android:shadowRadius" >2</ item > </ style >

调用 ：

<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent"    android:orientation="vertical">   <Button android:text="Button" android:id="@+id/button1" android:background="@drawable/btn_red" style="@style/ButtonText"></Button>   <Button android:text="Button" android:id="@+id/button2" android:background="@drawable/btn_blue" style="@style/ButtonText"></Button>   <Button android:text="Button" android:id="@+id/button3" android:background="@drawable/btn_purple" style="@style/ButtonText"></Button>   <Button android:text="Button" android:id="@+id/button4" android:background="@drawable/btn_green" style="@style/ButtonText"></Button>   <Button android:text="Button" android:id="@+id/button5" android:background="@drawable/btn_orange" style="@style/ButtonText"></Button>   <Button android:text="Button" android:id="@+id/button6" android:background="@drawable/btn_black" style="@style/ButtonText"></Button></LinearLayout>

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