android-wallpaper | 易学教程

How to getCropAndSetWallpaperIntent(Uri imageUri) to work?

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So, there are two questions that are the same as this( How to use getCropAndSetWallpaperIntent method in WallpaperManager? AND How to use getCropAndSetWallpaperIntent? ), but there are no answers to both of them. In hope of an answer I'm asking this - how to get this method to work. http://developer.android.com/reference/android/app/WallpaperManager.html#getCropAndSetWallpaperIntent(android.net.Uri) that doesn't help my brains. And this doesn't work WallpaperManager wallpaperManager = WallpaperManager.getInstance(MainActivity.this); Uri uri = Uri.parse("android.resource://lv.revo

How to getCropAndSetWallpaperIntent(Uri imageUri) to work?

阅读更多关于 How to getCropAndSetWallpaperIntent(Uri imageUri) to work?

问题 So, there are two questions that are the same as this( How to use getCropAndSetWallpaperIntent method in WallpaperManager? AND How to use getCropAndSetWallpaperIntent? ), but there are no answers to both of them. In hope of an answer I'm asking this - how to get this method to work. http://developer.android.com/reference/android/app/WallpaperManager.html#getCropAndSetWallpaperIntent(android.net.Uri) that doesn't help my brains. And this doesn't work WallpaperManager wallpaperManager =

Set image as wallpaper from url

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问题 I want to create an app which allows the user set an image as wallpaper by clicking a button. This image would be located in an url, and the setting of wallpaper is performed via AsyncTask. I've followed the steps as shown in this video: https://www.youtube.com/watch?v=JeA8Z8dtD10 but it doesn't work for me. The app shows the button, but when I click it anything happens. Here is the code: package com.example.myapplication4; import android.app.Activity; import android.app.ProgressDialog;

How to get android lock screen wallpaper?

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问题 I use the code below to retrieve the android lock screen wallpaper on an android 8.1 phone: WallpaperManager manager = WallpaperManager.getInstance(getActivity()); ParcelFileDescriptor pfd = manager.getWallpaperFile(WallpaperManager.FLAG_LOCK); if (pfd == null) // pfd is always null for FLAG_LOCK, why? return; Bitmap lockScreenWallpaper = BitmapFactory.decodeFileDescriptor(pfd.getFileDescriptor()); // ... I have granted the READ_EXTERNAL_STORAGE permission and set a lock screen wallpaper

Set image as wallpaper from url

阅读更多关于 Set image as wallpaper from url

I want to create an app which allows the user set an image as wallpaper by clicking a button. This image would be located in an url, and the setting of wallpaper is performed via AsyncTask. I've followed the steps as shown in this video: https://www.youtube.com/watch?v=JeA8Z8dtD10 but it doesn't work for me. The app shows the button, but when I click it anything happens. Here is the code: package com.example.myapplication4; import android.app.Activity; import android.app.ProgressDialog; import android.app.WallpaperManager; import android.graphics.Bitmap; import android.graphics.BitmapFactory;