android進階之ToggleButton和Swtich
阿新 • • 發佈:2019-02-07
ToggleButton和Swtich
android中開關元件常見的則是ToggleButton和Switch,其中ToggleButton是的按下彈起,而Switch則是左右滑動。接下來的例子將兩種開關放在了一起。
1、資原始檔
thumb_selector.xml
3、主程式碼
4、效果圖
thumb_selector.xml
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_pressed="true" android:drawable="@drawable/switch_btn_pressed"/>
<item android:state_pressed="false" android:drawable="@drawable/switch_btn_normal"/>
</selector>
tarck_selector.xml2、佈局檔案<?xml version="1.0" encoding="utf-8"?> <selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:state_checked="true" android:drawable="@drawable/switch_btn_bg_green"/> <item android:state_checked="false" android:drawable="@drawable/switch_btn_bg_white"/> </selector>
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:id="@+id/activity_main" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context="wf.com.switchbuttondemo.MainActivity"> <ToggleButton android:id="@+id/tbtn_open" android:layout_width="wrap_content" android:layout_height="wrap_content" android:checked="true" android:textOff="開關關閉" android:textOn="開關開啟" /> <Switch android:id="@+id/sbtn_open" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOn="" android:textOff="" android:thumb="@drawable/thumb_selector" android:track="@drawable/track_selector" /> </LinearLayout>
3、主程式碼
package wf.com.switchbuttondemo;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.widget.CompoundButton;
import android.widget.Switch;
import android.widget.ToggleButton;
import butterknife.BindView;
import butterknife.ButterKnife;
public class MainActivity extends AppCompatActivity {
@BindView(R.id.tbtn_open)
ToggleButton tbtnOpen;
@BindView(R.id.sbtn_open)
Switch sbtnOpen;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ButterKnife.bind(this);
}
}
4、效果圖