{"id":196,"date":"2018-12-20T13:06:26","date_gmt":"2018-12-20T05:06:26","guid":{"rendered":"https:\/\/qtvz.com\/?p=196"},"modified":"2018-12-20T13:06:26","modified_gmt":"2018-12-20T05:06:26","slug":"android-ui-switch%e6%8e%a7%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/qtvz.com\/196.html","title":{"rendered":"Android UI Switch\u63a7\u4ef6"},"content":{"rendered":"

\u5728Android\u4e2d\u5076\u5c14\u4f1a\u7528\u5230\u5f00\u5173\uff0cSwitch\u5c31\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u4f7f\u7528\u7684\u4e0d\u9519\u7684\u63a7\u4ef6\u3002<\/p>\n

\u9996\u5148\uff0c\u5728\u5e03\u5c40\u4e2d\u6dfb\u52a0\u4e0aSwitch\u63a7\u4ef6<\/a>\uff1a<\/h2>\n
    <Switch\r\n        android:id=\"@+id\/s_v\"\r\n        android:layout_width=\"wrap_content\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:switchMinWidth=\"20dp\"\r\n        android:textOn=\"on\"\r\n        android:textOff=\"off\"\r\n        android:thumb=\"@drawable\/thumb\"\r\n        android:track=\"@drawable\/track\" \/><\/pre>\n
\u4ee5\u4e0b\u662f\u8be5\u63a7\u4ef6\u7684\u5e38\u7528\u5c5e\u6027\uff1a<\/h2>\n
textOn\uff1a\u63a7\u4ef6\u6253\u5f00\u65f6\u663e\u793a\u7684\u6587\u5b57<\/p>\n
textOff\uff1a\u63a7\u4ef6\u5173\u95ed\u65f6\u663e\u793a\u7684\u6587\u5b57<\/p>\n
thumb\uff1a\u63a7\u4ef6\u5f00\u5173\u7684\u56fe\u7247<\/p>\n
track\uff1a\u63a7\u4ef6\u5f00\u5173\u7684\u8f68\u8ff9\u56fe\u7247<\/p>\n
typeface\uff1a\u8bbe\u7f6e\u5b57\u4f53\u7c7b\u578b<\/p>\n
switchMinWidth\uff1a\u5f00\u5173\u6700\u5c0f\u5bbd\u5ea6<\/p>\n
switchPadding\uff1a\u8bbe\u7f6e\u5f00\u5173 \u4e0e\u6587\u5b57\u7684\u7a7a\u767d\u8ddd\u79bb<\/p>\n
switchTextAppearance\uff1a\u8bbe\u7f6e\u6587\u672c\u7684\u98ce\u683c<\/p>\n
checked\uff1a\u8bbe\u7f6e\u521d\u59cb\u9009\u4e2d\u72b6\u6001<\/p>\n
splitTrack\uff1a\u662f\u5426\u8bbe\u7f6e\u4e00\u4e2a\u95f4\u9699\uff0c\u8ba9\u6ed1\u5757\u4e0e\u5e95\u90e8\u56fe\u7247\u5206\u9694\uff08API 21\u53ca\u4ee5\u4e0a\uff09<\/p>\n
showText\uff1a\u8bbe\u7f6e\u662f\u5426\u663e\u793a\u5f00\u5173\u4e0a\u7684\u6587\u5b57\uff08API 21\u53ca\u4ee5\u4e0a\uff09<\/p>\n
\u6211\u4eec\u4e00\u822c\u4e0d\u4f1a\u7528\u8be5\u63a7\u4ef6\u539f\u672c\u7684\u6837\u5f0f\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u9700\u8981\u81ea\u5df1\u4fee\u6539\u6837\u5f0f\u4e86\uff1a<\/h2>\n
gray_thumb.xml\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<shape xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    android:shape=\"rectangle\" >\r\n\r\n    <!-- \u9ad8\u5ea640 -->\r\n    <size android:height=\"40dp\" android:width=\"40dp\"\/>\r\n    <!-- \u5706\u89d2\u5f27\u5ea6 20 -->\r\n    <corners android:radius=\"20dp\"\/>\r\n\r\n    <!-- \u53d8\u5316\u7387 -->\r\n    <gradient\r\n        android:endColor=\"#ffffff\"\r\n        android:startColor=\"#ffffff\" \/>\r\n\r\n    <stroke android:width=\"1dp\"\r\n        android:color=\"#9e9e9e\"\/>\r\n\r\n<\/shape><\/pre>\n
green_thumb.xml\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<shape xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    android:shape=\"rectangle\" >\r\n\r\n    <!-- \u9ad8\u5ea640 -->\r\n    <size android:height=\"40dp\" android:width=\"40dp\"\/>\r\n    <!-- \u5706\u89d2\u5f27\u5ea6 20 -->\r\n    <corners android:radius=\"20dp\"\/>\r\n\r\n    <!-- \u53d8\u5316\u7387 -->\r\n    <gradient\r\n        android:endColor=\"#ffffff\"\r\n        android:startColor=\"#ffffff\" \/>\r\n\r\n    <stroke android:width=\"1dp\"\r\n        android:color=\"#33da33\"\/>\r\n\r\n<\/shape><\/pre>\n
gray_track.xml:<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<shape xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    android:shape=\"rectangle\" >\r\n\r\n    <!-- \u9ad8\u5ea6   \u6b64\u5904\u8bbe\u7f6e\u5bbd\u5ea6\u65e0\u6548-->\r\n    <size android:height=\"20dp\"\/>\r\n    <!-- \u5706\u89d2\u5f27\u5ea6 15 -->\r\n    <corners android:radius=\"25dp\"\/>\r\n\r\n    <!-- \u53d8\u5316\u7387  \u5b9a\u4e49\u4ece\u5de6\u5230\u53f3\u7684\u989c\u8272\u4e0d\u53d8 -->\r\n    <gradient\r\n        android:endColor=\"#9e9e9e\"\r\n        android:startColor=\"#9e9e9e\" \/>\r\n\r\n<\/shape><\/pre>\n
green_track.xml\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<shape xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\" >\r\n\r\n    <!-- \u9ad8\u5ea640 -->\r\n    <size android:height=\"20dp\"\/>\r\n    <!-- \u5706\u89d2\u5f27\u5ea6 20 -->\r\n    <corners android:radius=\"25dp\"\/>\r\n\r\n    <!-- \u53d8\u5316\u7387 -->\r\n    <gradient\r\n        android:endColor=\"#33da33\"\r\n        android:startColor=\"#33da33\" \/>\r\n\r\n<\/shape><\/pre>\n
thumb.xml\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<!-- \u8bbe\u7f6e\u6309\u94ae\u5728\u4e0d\u540c\u72b6\u6001\u4e0b\u7684\u65f6\u5019\uff0c\u6309\u94ae\u4e0d\u540c\u7684\u989c\u8272 -->\r\n<selector xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\" >\r\n\r\n    <item android:state_checked=\"true\"  android:drawable=\"@drawable\/green_thumb\" \/>\r\n    <item android:drawable=\"@drawable\/gray_thumb\" \/>\r\n\r\n<\/selector><\/pre>\n
track.xml\uff1a<\/p>\n
<?xml version=\"1.0\" encoding=\"utf-8\"?>\r\n<!-- \u63a7\u5236Switch\u5728\u4e0d\u540c\u72b6\u6001\u4e0b\uff0c\u5e95\u4e0b\u4e0b\u6ed1\u6761\u7684\u989c\u8272 -->\r\n<selector xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\" >\r\n\r\n    <item android:state_checked=\"true\"  android:drawable=\"@drawable\/green_track\" \/>\r\n    <item android:drawable=\"@drawable\/gray_track\" \/>\r\n\r\n<\/selector><\/pre>\n
\u5728styles.xml\u4e2d\u6dfb\u52a0\u5982\u4e0bstyle\uff1a<\/p>\n
    <style name=\"s_true\" parent=\"@android:style\/TextAppearance.Small\">\r\n        <item name=\"android:textColor\">#33da33<\/item>\r\n    <\/style>\r\n\r\n    <style name=\"s_false\" parent=\"@android:style\/TextAppearance.Small\">\r\n        <item name=\"android:textColor\">#9b9b9b<\/item>\r\n    <\/style><\/pre>\n
\u6700\u540e\uff0c\u53ea\u9700\u8981\u5c06\u63a7\u4ef6\u5b9e\u4f8b\u5316\u51fa\u6765\u8fdb\u884c\u76f8\u5e94\u64cd\u4f5c\u5c31\u53ef\u4ee5\u4e86\uff1a
\nMainActivity.class\uff1a<\/p>\n
public class MainActivity extends Activity{\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        setContentView(R.layout.activity_main);\r\n        final Switch aSwitch = (Switch) findViewById(R.id.s_v);\r\n        aSwitch.setChecked(false);\r\n        aSwitch.setSwitchTextAppearance(MainActivity.this,R.style.x1);\r\n        aSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {\r\n            @Override\r\n            public void onCheckedChanged(CompoundButton compoundButton, boolean b) {\r\n                \/\/\u63a7\u5236\u5f00\u5173\u5b57\u4f53\u989c\u8272\r\n                if (b) {\r\n                    aSwitch.setSwitchTextAppearance(MainActivity.this,R.style.s_true);\r\n                }else {\r\n                    aSwitch.setSwitchTextAppearance(MainActivity.this,R.style.x1);\r\n                }\r\n            }\r\n        });\r\n    }\r\n}<\/pre>\n
\u6700\u7ec8\u6548\u679c\u5982\u4e0b\u56fe\uff1a<\/p>\n
\"\" \"\"<\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Android\u4e2d\u5076\u5c14\u4f1a\u7528\u5230\u5f00\u5173\uff0cSwitch\u5c31\u662f\u4e00\u4e2a\u7b80\u5355\u6613\u4f7f\u7528\u7684\u4e0d\u9519\u7684\u63a7\u4ef6\u3002 \u9996\u5148\uff0c\u5728\u5e03\u5c40\u4e2d\u6dfb\u52a0\u4e0aSwitch\u63a7\u4ef6\uff1a <Switch android:id=”@+id\/s_v” android \u00b7\u00b7\u00b7","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[41],"tags":[62],"views":10492,"_links":{"self":[{"href":"https:\/\/qtvz.com\/api\/wp\/v2\/posts\/196"}],"collection":[{"href":"https:\/\/qtvz.com\/api\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qtvz.com\/api\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/comments?post=196"}],"version-history":[{"count":1,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/posts\/196\/revisions"}],"predecessor-version":[{"id":199,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/posts\/196\/revisions\/199"}],"wp:attachment":[{"href":"https:\/\/qtvz.com\/api\/wp\/v2\/media?parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/categories?post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qtvz.com\/api\/wp\/v2\/tags?post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}