1. android 設置圓角按鈕後,按下按鈕後,還能改變按鈕的顏色android
<?xml version="1.0" encoding="UTF-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_pressed="false"> <shape android:shape="rectangle" > <!-- 填充的顏色 --> <solid android:color="@color/btn_register_normal"></solid> <!-- 設置按鈕的四個角爲弧形 --> <!-- android:radius 弧形的半徑 --> <corners android:radius="15dip" /> <!-- padding:Button裏面的文字與Button邊界的間隔 --> <padding android:bottom="2dp" android:left="2dp" android:right="2dp" android:top="2dp" /> </shape> </item> <item android:state_pressed="true"> <shape android:shape="rectangle"> <solid android:color="@color/lightblue" /> <corners android:radius="15dip" /> </shape> </item> </selector>
2. 圓角有時候須要設置一邊是圓角,一邊是方形的。spa
<?xml version="1.0" encoding="utf-8"?> <shape android:shape="rectangle" xmlns:android="http://schemas.android.com/apk/res/android"> <corners android:topLeftRadius="5dp" android:topRightRadius="5dp" android:bottomLeftRadius="30dp" android:bottomRightRadius="30dp"/> <!-- 這是半透明,還能夠設置全透明,那就是白色邊框的效果了 --> <solid android:color="#ff065e8d" /> <stroke android:dashGap="0dp" android:width="4dp" android:color="@android:color/white" /> </shape>