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Converting widget panel into a floating view

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> The widget panel is only inflated when needed
> Using the swipe up/down interaction for widgets tray
> Removing additional view wrappers from all-apps
> Widget tray is preserved across activity recreation
> Launcher no longer has WIDGET state, the actual code around
  the states will be removed in a follow-up cl

Bug: 67678570
Bug: 67585158
Change-Id: Ia29a7c33ec81e6c53cc24e2906b7022b6f41755b
This commit is contained in:
Sunny Goyal
2017-10-10 15:21:15 -07:00
parent 10a1bd0e65
commit f1fbc3fbe7
33 changed files with 1026 additions and 1611 deletions
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37
src/com/android/launcher3/widget/WidgetsDiffReporter.java
View File

@@ -16,6 +16,7 @@
package com.android.launcher3.widget;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import com.android.launcher3.IconCache;
@@ -26,26 +27,18 @@ import java.util.ArrayList;
import java.util.Iterator;
/**
* Do diff on widget's tray list items and call the {@link NotifyListener} methods accordingly.
* Do diff on widget's tray list items and call the {@link RecyclerView.Adapter}
* methods accordingly.
*/
public class WidgetsDiffReporter {
private final boolean DEBUG = false;
private final String TAG = "WidgetsDiffReporter";
private static final boolean DEBUG = false;
private static final String TAG = "WidgetsDiffReporter";
private final IconCache mIconCache;
private NotifyListener mListener;
private final RecyclerView.Adapter mListener;
public interface NotifyListener {
void notifyDataSetChanged();
void notifyItemChanged(int index);
void notifyItemInserted(int index);
void notifyItemRemoved(int index);
}
public WidgetsDiffReporter(IconCache iconCache) {
public WidgetsDiffReporter(IconCache iconCache, RecyclerView.Adapter listener) {
mIconCache = iconCache;
}
public void setListener(NotifyListener listener) {
mListener = listener;
}
@@ -55,9 +48,17 @@ public class WidgetsDiffReporter {
Log.d(TAG, "process oldEntries#=" + currentEntries.size()
+ " newEntries#=" + newEntries.size());
}
if (currentEntries.size() == 0 && newEntries.size() > 0) {
currentEntries.addAll(newEntries);
mListener.notifyDataSetChanged();
// Early exit if either of the list is empty
if (currentEntries.isEmpty() || newEntries.isEmpty()) {
// Skip if both list are empty.
// On rotation, we open the widget tray with empty. Then try to fetch the list again
// when the animation completes (which still gives empty). And we get the final result
// when the bind actually completes.
if (currentEntries.size() != newEntries.size()) {
currentEntries.clear();
currentEntries.addAll(newEntries);
mListener.notifyDataSetChanged();
}
return;
}
ArrayList<WidgetListRowEntry> orgEntries =