PawletOS/app_Settings
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Work on settings launch speed

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Move some stuff to the background, avoid doing other things.

Change-Id: I145172efa16f81c2f377f07744c8f88145e2ed1d
This commit is contained in:
Jason Monk
2015-12-02 15:38:38 -05:00
parent a405e7b79b
commit fd2c722418
3 changed files with 109 additions and 77 deletions
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73
src/com/android/settings/dashboard/DashboardSummary.java
View File

@@ -16,13 +16,7 @@
package com.android.settings.dashboard;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
@@ -38,11 +32,14 @@ import com.android.settings.R;
import com.android.settings.Settings;
import com.android.settings.SettingsActivity;
import com.android.settingslib.drawer.DashboardCategory;
import com.android.settingslib.drawer.SettingsDrawerActivity;
import java.util.List;
public class DashboardSummary extends InstrumentedFragment {
public static final boolean DEBUG = true;
public class DashboardSummary extends InstrumentedFragment
implements SettingsDrawerActivity.CategoryListener {
public static final boolean DEBUG = false;
private static final boolean DEBUG_TIMING = false;
private static final String TAG = "DashboardSummary";
public static final String[] INITIAL_ITEMS = new String[] {
@@ -56,8 +53,6 @@ public class DashboardSummary extends InstrumentedFragment {
private static final int MSG_REBUILD_UI = 1;
private final HomePackageReceiver mHomePackageReceiver = new HomePackageReceiver();
private RecyclerView mDashboard;
private DashboardAdapter mAdapter;
private SummaryLoader mSummaryLoader;
@@ -71,11 +66,19 @@ public class DashboardSummary extends InstrumentedFragment {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
long startTime = System.currentTimeMillis();
List<DashboardCategory> categories =
((SettingsActivity) getActivity()).getDashboardCategories(true);
mAdapter = new DashboardAdapter(getContext(), categories);
mSummaryLoader = new SummaryLoader(getActivity(), mAdapter, categories);
((SettingsActivity) getActivity()).getDashboardCategories();
mSummaryLoader = new SummaryLoader(getActivity(), categories);
setHasOptionsMenu(true);
if (DEBUG_TIMING) Log.d(TAG, "onCreate took " + (System.currentTimeMillis() - startTime)
+ " ms");
}
@Override
public void onDestroy() {
mSummaryLoader.release();
super.onDestroy();
}
@Override
@@ -90,14 +93,7 @@ public class DashboardSummary extends InstrumentedFragment {
public void onResume() {
super.onResume();
sendRebuildUI();
final IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
filter.addDataScheme("package");
getActivity().registerReceiver(mHomePackageReceiver, filter);
((SettingsDrawerActivity) getActivity()).addCategoryListener(this);
mSummaryLoader.setListening(true);
}
@@ -105,7 +101,7 @@ public class DashboardSummary extends InstrumentedFragment {
public void onPause() {
super.onPause();
getActivity().unregisterReceiver(mHomePackageReceiver);
((SettingsDrawerActivity) getActivity()).remCategoryListener(this);
mSummaryLoader.setListening(false);
}
@@ -123,10 +119,10 @@ public class DashboardSummary extends InstrumentedFragment {
mDashboard.setLayoutManager(llm);
mDashboard.setHasFixedSize(true);
rebuildUI(getContext());
rebuildUI();
}
private void rebuildUI(Context context) {
private void rebuildUI() {
if (!isAdded()) {
Log.w(TAG, "Cannot build the DashboardSummary UI yet as the Fragment is not added");
return;
@@ -135,7 +131,7 @@ public class DashboardSummary extends InstrumentedFragment {
long start = System.currentTimeMillis();
// TODO: Cache summaries from old categories somehow.
List<DashboardCategory> categories =
((SettingsActivity) getActivity()).getDashboardCategories(true);
((SettingsActivity) getActivity()).getDashboardCategories();
boolean showingAll = mAdapter != null && mAdapter.isShowingAll();
mAdapter = new DashboardAdapter(getContext(), categories);
mSummaryLoader.setAdapter(mAdapter);
@@ -146,29 +142,8 @@ public class DashboardSummary extends InstrumentedFragment {
Log.d(TAG, "rebuildUI took: " + delta + " ms");
}
private void sendRebuildUI() {
if (!mHandler.hasMessages(MSG_REBUILD_UI)) {
mHandler.sendEmptyMessage(MSG_REBUILD_UI);
}
@Override
public void onCategoriesChanged() {
rebuildUI();
}
private Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case MSG_REBUILD_UI: {
final Context context = getActivity();
rebuildUI(context);
} break;
}
}
};
private class HomePackageReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
rebuildUI(context);
}
}
}