private void applyBackgroundChanges() {
if (!mAttached || mLayerWrapper == null) {
return;
}
if (DEBUG) Log.v(TAG, "applyBackgroundChanges drawable " + mBackgroundDrawable);
int dimAlpha = 0;
if (mImageOutWrapper != null && mImageOutWrapper.isAnimationPending()) {
if (DEBUG) Log.v(TAG, "mImageOutWrapper animation starting");
mImageOutWrapper.startAnimation();
mImageOutWrapper = null;
dimAlpha = DIM_ALPHA_ON_SOLID;
}
if (mImageInWrapper == null && mBackgroundDrawable != null) {
if (DEBUG) Log.v(TAG, "creating new imagein drawable");
mImageInWrapper = new DrawableWrapper(mBackgroundDrawable);
mLayerDrawable.setDrawableByLayerId(R.id.background_imagein, mBackgroundDrawable);
if (DEBUG) Log.v(TAG, "mImageInWrapper animation starting");
mImageInWrapper.setAlpha(0);
mImageInWrapper.fadeIn(FADE_DURATION_SLOW, 0);
mImageInWrapper.startAnimation();
dimAlpha = FULL_ALPHA;
}
if (mDimWrapper != null && dimAlpha != 0) {
if (DEBUG) Log.v(TAG, "dimwrapper animation starting to " + dimAlpha);
mDimWrapper.fade(FADE_DURATION_SLOW, 0, dimAlpha);
mDimWrapper.startAnimation();
}
}
/**
* Set the background to the given color. The timing for when this becomes visible in the app is
* undefined and may take place after a small delay.
*/
public void setColor(int color) {
if (DEBUG) Log.v(TAG, "setColor " + Integer.toHexString(color));
mBackgroundColor = color;
mService.setColor(mBackgroundColor);
if (mColorWrapper != null) {
mColorWrapper.setColor(mBackgroundColor);
}
}
private void updateImmediate() {
lazyInit();
mColorWrapper.setColor(mBackgroundColor);
if (mDimWrapper != null) {
mDimWrapper.setAlpha(mBackgroundColor == Color.TRANSPARENT ? 0 : DIM_ALPHA_ON_SOLID);
}
showWallpaper(mBackgroundColor == Color.TRANSPARENT);
mThemeDrawable = getThemeDrawable();
mLayerDrawable.setDrawableByLayerId(R.id.background_theme, mThemeDrawable);
if (mBackgroundDrawable == null) {
mLayerDrawable.setDrawableByLayerId(R.id.background_imagein, createEmptyDrawable());
} else {
if (DEBUG) Log.v(TAG, "Background drawable is available");
mImageInWrapper = new DrawableWrapper(mBackgroundDrawable);
mLayerDrawable.setDrawableByLayerId(R.id.background_imagein, mBackgroundDrawable);
if (mDimWrapper != null) {
mDimWrapper.setAlpha(FULL_ALPHA);
}
}
}
