= plus.android.importClass('android.app.WallpaperManager'); //console.log(WallpaperManager...); var Main = plus.android.runtimeMainActivity(); var wallpaperManager...= WallpaperManager.getInstance(Main); //console.log(wallpaperManager);...(, ); wallpaperManager.setBitmap(bitmap);...wallpaperManager.setBitmap(bitmap, null, true, WallpaperManager.FLAG_LOCK); //设置锁屏
BitmapDrawable bitmap = (BitmapDrawable) getResources().getDrawable(wallpapers[current++]); wallpaperManager...= WallpaperManager.getInstance(MainActivity.this); try { wallpaperManager.setBitmap...int[]{ R.drawable.background1, R.drawable.background2, R.drawable.background3 }; WallpaperManager...wallpaperManager; int current = 0; @Override protected void onCreate(Bundle savedInstanceState
失败案例 3.1 失败案例1 WallpaperManager wallpaperManager = WallpaperManager.getInstance(MainActivity.this); try...final WallpaperManager wallpaperManager = WallpaperManager.getInstance(ViewWallpaperActivity.this); wallpaperManager.suggestDesiredDimensions...(); final int height = wallpaperManager.getDesiredMinimumHeight(); // 4.缩放图片。...设置壁纸 final WallpaperManager wallpaperManager = WallpaperManager.getInstance(ViewWallpaperActivity.this...wallpaperManager = WallpaperManager.getInstance(context); wallpaperManager.suggestDesiredDimensions
int[] wallpapers = new int[]{ R.drawable.a2, R.drawable.a3, R.drawable.a4 }; WallpaperManager...wallpaperManager; int current = 0; @Override public void onCreate() { super.onCreate...(); wallpaperManager = WallpaperManager.getInstance(this); } @Override public int...flags, int startId) { if (current >= 3) { current = 0; } try { wallpaperManager.setResource
2.5 壁纸切换实现逻辑 /** * 设置壁纸 */ private void setWallpaper(int colorResourceId) { WallpaperManager wallpaperManager...= WallpaperManager.getInstance(mContext); int color = mContext.getResources().getColor(colorResourceId...= WallpaperManager.getInstance(mContext) val color = mContext.resources.getColor(colorResourceId...package com.nim.wallpaper; import android.app.WallpaperManager; import android.content.Context; import...wallpaperManager = WallpaperManager.getInstance(mContext); int color = mContext.getResources
val wallpaperManager = WallpaperManager.getInstance(this) try { val bitmap = ContextCompat.getDrawable...toBitmap() wallpaperManager.setBitmap(bitmap) } catch (e: Exception) { e.printStackTrace() }...val localIntent = Intent() localIntent.action = WallpaperManager.ACTION_CHANGE_LIVE_WALLPAPER localIntent.putExtra...( WallpaperManager.EXTRA_LIVE_WALLPAPER_COMPONENT, ComponentName(applicationContext.packageName
R.drawable.author, R.drawable.girl, R.drawable.life }; //定义系统的壁纸管理服务 WallpaperManager...wallpaperManager; //定义当前所显示的壁纸 int current = 0; @Override public void onCreate() {...super.onCreate(); //初始化WallPaperManager wallpaperManager = WallpaperManager.getInstance...if (current >= 3) { current = 0; } try { //改变壁纸 wallpaperManager.setResource
__init__() self.setWindowTitle('壁纸自动切换器') self.resize(800, 600) self.manager = WallpaperManager...这就是 WallpaperManager 类的作用:它负责维护当前模式、本地与网络源列表,调度下一张图片,并调用系统接口完成切换。接下来我会带你一步步拆解这个类的实现思路。...上图用 PlantUML 描述了 WallpaperManager、ConfigManager 与 NetSource 的关系:ConfigManager 负责文件级的配置持久化;NetSource 是网络源接口的抽象...,每种来源(如 Unsplash、Pixabay)都继承它,实现 fetch() 方法;WallpaperManager 则组合这两者,完成获取与切换。...QMessageBoxfrom .config import ConfigManagerfrom .net_sources import UnsplashSource, PixabaySourceclass WallpaperManager
在android中:Context.getSystemService就使用了享元模式的原理,其实这个具体方法的实现还使用到了 装饰器模式 1.每个应用组件都可以使用系统提供的众多服务管理对象,如WallpaperManager
用户可以通过这知道系统后台发生了什么 WallpaperManagerService -> WallpaperManager 管理桌面背景的服务,深度定制化桌面系统 AppWidgetService -...PowerManager(电源服务) powermanager WindowManager(窗口管理服务) windowmanager LayoutInflater(布局服务) layoutinflater WallpaperManager...(壁纸管理器) wallpapermanager
Launcher3设置完自定义壁纸(系统自带壁纸不会记录)的时候,会在com.android.launcher3.WallpaperCropActivity.xml中记录被设置壁纸的分辨率,并提交分辨率给WallpaperManager...updateWallpaperDimensions(),它被WallpaperCropActivity.java的setWallpaper()调用; Launcher3每次旋转后会重新执行onCreate(),同时会提交当前壁纸的分辨率给WallpaperManager
如很多硬件相关的系统服务管理类和服务:ServiceManager、SensorManager、WindowManagerGlobal、WallpaperManager、AccessibilityManager
· 升级的WallpaperManager. 附加说明, 如果你的应用相提供Live Wallpapers的功能, 你必须记得增加一个 元素到你的应用manifest里面.
6.壁纸相关操作:这个不是成员变量提供的,WallpaperManager是系统Service一种,所以是SystemService提供的。