原创 FoucusProject 焦點事件
Mydemo.java package com.jackie.foucusproject; import android.app.Activity; import android.os.Bundle; import android.vi
2020-06-21 21:15:51
原创 GalleryProject 畫廊
MyDemo.java package com.jackie.galleryproject; import android.app.Activity; import android.os.Bundle; import android.vi
2020-06-21 21:15:51
原创 LongClickProject
MyDemo.java package com.jackie.longclickproject; import java.io.IOException; import android.app.Activity; import androi
2020-06-21 21:15:49
原创 LongClickListener和設置手機桌面
長按圖片可設置圖片爲桌面，需要用戶權限 uses-permission android:name="android.permission.SET_WALLPAPER" 設置桌面的三個方法 cLearWallpaper() 清
2020-02-24 17:22:01
原创 NestedLayout
MyDemo.java package com.jackie.nestedlayout; import android.os.Bundle; import android.app.Activity; import android.view
2020-02-24 17:22:01
原创 ListView2
MyDemo.java package com.jackie.listviewproject; import android.app.Activity; import android.os.Bundle; import android.v
2020-02-24 17:22:01
原创 KeyProject
MyDemo.java package com.jackie.keyproject; import android.app.Activity; import android.os.Bundle; import android.view.K
2020-02-24 17:22:01
原创 ImageSwitcherProject 圖片瀏覽器
MyDemo.java package com.jackie.imageswitcherproject; import android.R.color; import android.app.Activity; import androi
2020-02-24 17:22:01
原创 RatingBarProject
MyDemo.java package com.jackie.ratingbarproject; import android.app.Activity; import android.os.Bundle; import android.
2020-02-24 17:22:01
原创 ScrollViewProject
MyDemo.java package com.jackie.scrollviewproject; import android.app.Activity; import android.os.Bundle; import android
2020-02-24 17:22:01
原创 TextSwitcherProject
MyDemo.java package com.jackie.textswitcherproject; import java.text.SimpleDateFormat; import java.util.Date; import an
2020-02-24 17:22:01
原创 TableLayout
MyDemo.java package com.jackie.tablelayout; import android.os.Bundle; import android.app.Activity; import android.view.
2020-02-24 17:22:01
原创 ToastProject 飄字提示
MyDemo.java package com.jackie.toastproject; import android.app.Activity; import android.os.Bundle; import android.view
2020-02-24 17:22:01
原创 SeekBarProject 拖動條
MyDemo.java package com.jackie.seekbarproject; import android.app.Activity; import android.os.Bundle; import android.vi
2020-02-24 17:22:01
原创 Gallery(SimpleAdapter實現)
MyDemo.java package com.jackie.simplegallery; import java.lang.reflect.Field; import java.util.ArrayList; import jav
2020-02-24 17:22:01