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Cache widget previews in a DB

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- Smoother All Apps scroll performance

Change-Id: Id2d31a45e71c63d05a46f580667ad94403730616
This commit is contained in:
Michael Jurka
2013-01-23 12:39:24 +01:00
parent 892d023c54
commit 05713af127
7 changed files with 681 additions and 309 deletions
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7
src/com/android/launcher2/PagedViewWidget.java
View File

@@ -46,6 +46,7 @@ public class PagedViewWidget extends LinearLayout {
static PagedViewWidget sShortpressTarget = null;
boolean mIsAppWidget;
private final Rect mOriginalImagePadding = new Rect();
private Object mInfo;
public PagedViewWidget(Context context) {
this(context, null);
@@ -88,8 +89,8 @@ public class PagedViewWidget extends LinearLayout {
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
if (image != null) {
FastBitmapDrawable preview = (FastBitmapDrawable) image.getDrawable();
if (preview != null && preview.getBitmap() != null) {
preview.getBitmap().recycle();
if (mInfo != null && preview != null && preview.getBitmap() != null) {
WidgetPreviewLoader.releaseBitmap(mInfo, preview.getBitmap());
}
image.setImageDrawable(null);
}
@@ -99,6 +100,7 @@ public class PagedViewWidget extends LinearLayout {
public void applyFromAppWidgetProviderInfo(AppWidgetProviderInfo info,
int maxWidth, int[] cellSpan) {
mIsAppWidget = true;
mInfo = info;
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
if (maxWidth > -1) {
image.setMaxWidth(maxWidth);
@@ -116,6 +118,7 @@ public class PagedViewWidget extends LinearLayout {
public void applyFromResolveInfo(PackageManager pm, ResolveInfo info) {
mIsAppWidget = false;
mInfo = info;
CharSequence label = info.loadLabel(pm);
final ImageView image = (ImageView) findViewById(R.id.widget_preview);
image.setContentDescription(label);