Examples with DeadSystemException android.os.DeadSystemException used on opensource projects

Example 16 with DeadSystemException

use of android.os.DeadSystemException in project android_frameworks_base by AOSPA.

the class WallpaperManager method setBitmap.

/**
     * Like {@link #setBitmap(Bitmap, Rect, boolean, int)}, but allows to pass in an explicit user
     * id. If the user id doesn't match the user id the process is running under, calling this
     * requires permission {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL}.
     * @hide
     */
public int setBitmap(Bitmap fullImage, Rect visibleCropHint, boolean allowBackup, @SetWallpaperFlags int which, int userId) throws IOException {
    validateRect(visibleCropHint);
    if (sGlobals.mService == null) {
        Log.w(TAG, "WallpaperService not running");
        throw new RuntimeException(new DeadSystemException());
    }
    final Bundle result = new Bundle();
    final WallpaperSetCompletion completion = new WallpaperSetCompletion();
    try {
        ParcelFileDescriptor fd = sGlobals.mService.setWallpaper(null, mContext.getOpPackageName(), visibleCropHint, allowBackup, result, which, completion, userId);
        if (fd != null) {
            FileOutputStream fos = null;
            try {
                fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
                fullImage.compress(Bitmap.CompressFormat.PNG, 90, fos);
                fos.close();
                completion.waitForCompletion();
            } finally {
                IoUtils.closeQuietly(fos);
            }
        }
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
    return result.getInt(EXTRA_NEW_WALLPAPER_ID, 0);
}

Example 17 with DeadSystemException

use of android.os.DeadSystemException in project platform_frameworks_base by android.

the class WallpaperManager method suggestDesiredDimensions.

/**
     * For use only by the current home application, to specify the size of
     * wallpaper it would like to use.  This allows such applications to have
     * a virtual wallpaper that is larger than the physical screen, matching
     * the size of their workspace.
     *
     * <p>Note developers, who don't seem to be reading this.  This is
     * for <em>home apps</em> to tell what size wallpaper they would like.
     * Nobody else should be calling this!  Certainly not other non-home
     * apps that change the wallpaper.  Those apps are supposed to
     * <b>retrieve</b> the suggested size so they can construct a wallpaper
     * that matches it.
     *
     * <p>This method requires the caller to hold the permission
     * {@link android.Manifest.permission#SET_WALLPAPER_HINTS}.
     *
     * @param minimumWidth Desired minimum width
     * @param minimumHeight Desired minimum height
     */
public void suggestDesiredDimensions(int minimumWidth, int minimumHeight) {
    try {
        /**
             * The framework makes no attempt to limit the window size
             * to the maximum texture size. Any window larger than this
             * cannot be composited.
             *
             * Read maximum texture size from system property and scale down
             * minimumWidth and minimumHeight accordingly.
             */
        int maximumTextureSize;
        try {
            maximumTextureSize = SystemProperties.getInt("sys.max_texture_size", 0);
        } catch (Exception e) {
            maximumTextureSize = 0;
        }
        if (maximumTextureSize > 0) {
            if ((minimumWidth > maximumTextureSize) || (minimumHeight > maximumTextureSize)) {
                float aspect = (float) minimumHeight / (float) minimumWidth;
                if (minimumWidth > minimumHeight) {
                    minimumWidth = maximumTextureSize;
                    minimumHeight = (int) ((minimumWidth * aspect) + 0.5);
                } else {
                    minimumHeight = maximumTextureSize;
                    minimumWidth = (int) ((minimumHeight / aspect) + 0.5);
                }
            }
        }
        if (sGlobals.mService == null) {
            Log.w(TAG, "WallpaperService not running");
            throw new RuntimeException(new DeadSystemException());
        } else {
            sGlobals.mService.setDimensionHints(minimumWidth, minimumHeight, mContext.getOpPackageName());
        }
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
}

Example 18 with DeadSystemException

use of android.os.DeadSystemException in project platform_frameworks_base by android.

the class WallpaperManager method setResource.

/**
     * Version of {@link #setResource(int)} that allows the caller to specify which
     * of the supported wallpaper categories to set.
     *
     * @param resid The resource ID of the bitmap to be used as the wallpaper image
     * @param which Flags indicating which wallpaper(s) to configure with the new imagery
     *
     * @see #FLAG_LOCK
     * @see #FLAG_SYSTEM
     *
     * @return An integer ID assigned to the newly active wallpaper; or zero on failure.
     *
     * @throws IOException
     */
public int setResource(@RawRes int resid, @SetWallpaperFlags int which) throws IOException {
    if (sGlobals.mService == null) {
        Log.w(TAG, "WallpaperService not running");
        throw new RuntimeException(new DeadSystemException());
    }
    final Bundle result = new Bundle();
    final WallpaperSetCompletion completion = new WallpaperSetCompletion();
    try {
        Resources resources = mContext.getResources();
        /* Set the wallpaper to the default values */
        ParcelFileDescriptor fd = sGlobals.mService.setWallpaper("res:" + resources.getResourceName(resid), mContext.getOpPackageName(), null, false, result, which, completion, UserHandle.myUserId());
        if (fd != null) {
            FileOutputStream fos = null;
            boolean ok = false;
            try {
                fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
                copyStreamToWallpaperFile(resources.openRawResource(resid), fos);
                // The 'close()' is the trigger for any server-side image manipulation,
                // so we must do that before waiting for completion.
                fos.close();
                completion.waitForCompletion();
            } finally {
                // Might be redundant but completion shouldn't wait unless the write
                // succeeded; this is a fallback if it threw past the close+wait.
                IoUtils.closeQuietly(fos);
            }
        }
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
    return result.getInt(EXTRA_NEW_WALLPAPER_ID, 0);
}

Example 19 with DeadSystemException

use of android.os.DeadSystemException in project platform_frameworks_base by android.

the class WallpaperManager method setStream.

/**
     * Version of {@link #setStream(InputStream, Rect, boolean)} that allows the caller
     * to specify which of the supported wallpaper categories to set.
     *
     * @param bitmapData A stream containing the raw data to install as a wallpaper.  This
     *     data can be in any format handled by {@link BitmapRegionDecoder}.
     * @param visibleCropHint The rectangular subregion of the streamed image that should be
     *     displayed as wallpaper.  Passing {@code null} for this parameter means that
     *     the full image should be displayed if possible given the image's and device's
     *     aspect ratios, etc.
     * @param allowBackup {@code true} if the OS is permitted to back up this wallpaper
     *     image for restore to a future device; {@code false} otherwise.
     * @param which Flags indicating which wallpaper(s) to configure with the new imagery.
     * @return An integer ID assigned to the newly active wallpaper; or zero on failure.
     *
     * @see #getWallpaperId(int)
     * @see #FLAG_LOCK
     * @see #FLAG_SYSTEM
     *
     * @throws IOException
     */
public int setStream(InputStream bitmapData, Rect visibleCropHint, boolean allowBackup, @SetWallpaperFlags int which) throws IOException {
    validateRect(visibleCropHint);
    if (sGlobals.mService == null) {
        Log.w(TAG, "WallpaperService not running");
        throw new RuntimeException(new DeadSystemException());
    }
    final Bundle result = new Bundle();
    final WallpaperSetCompletion completion = new WallpaperSetCompletion();
    try {
        ParcelFileDescriptor fd = sGlobals.mService.setWallpaper(null, mContext.getOpPackageName(), visibleCropHint, allowBackup, result, which, completion, UserHandle.myUserId());
        if (fd != null) {
            FileOutputStream fos = null;
            try {
                fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
                copyStreamToWallpaperFile(bitmapData, fos);
                fos.close();
                completion.waitForCompletion();
            } finally {
                IoUtils.closeQuietly(fos);
            }
        }
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
    return result.getInt(EXTRA_NEW_WALLPAPER_ID, 0);
}

Example 20 with DeadSystemException

use of android.os.DeadSystemException in project platform_frameworks_base by android.

the class WallpaperManager method setBitmap.

/**
     * Like {@link #setBitmap(Bitmap, Rect, boolean, int)}, but allows to pass in an explicit user
     * id. If the user id doesn't match the user id the process is running under, calling this
     * requires permission {@link android.Manifest.permission#INTERACT_ACROSS_USERS_FULL}.
     * @hide
     */
public int setBitmap(Bitmap fullImage, Rect visibleCropHint, boolean allowBackup, @SetWallpaperFlags int which, int userId) throws IOException {
    validateRect(visibleCropHint);
    if (sGlobals.mService == null) {
        Log.w(TAG, "WallpaperService not running");
        throw new RuntimeException(new DeadSystemException());
    }
    final Bundle result = new Bundle();
    final WallpaperSetCompletion completion = new WallpaperSetCompletion();
    try {
        ParcelFileDescriptor fd = sGlobals.mService.setWallpaper(null, mContext.getOpPackageName(), visibleCropHint, allowBackup, result, which, completion, userId);
        if (fd != null) {
            FileOutputStream fos = null;
            try {
                fos = new ParcelFileDescriptor.AutoCloseOutputStream(fd);
                fullImage.compress(Bitmap.CompressFormat.PNG, 90, fos);
                fos.close();
                completion.waitForCompletion();
            } finally {
                IoUtils.closeQuietly(fos);
            }
        }
    } catch (RemoteException e) {
        throw e.rethrowFromSystemServer();
    }
    return result.getInt(EXTRA_NEW_WALLPAPER_ID, 0);
}