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Code Issues Packages Projects Releases Wiki Activity

Adding support for prefenrece search in QuickStep

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Bug: 62292864
Change-Id: Ic112626ca9c5942c91ced4ab42e64cbce4657701
This commit is contained in:
Sunny Goyal
2017-11-02 18:55:44 -07:00
parent 016d7e93c1
commit 3fbca15555
8 changed files with 380 additions and 1 deletions
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66
src/com/android/launcher3/SettingsActivity.java
View File

@@ -31,11 +31,17 @@ import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.provider.Settings;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Adapter;
import com.android.launcher3.graphics.IconShapeOverride;
import com.android.launcher3.notification.NotificationListener;
import com.android.launcher3.util.SettingsObserver;
import com.android.launcher3.views.ButtonPreference;
import com.android.launcher3.views.HighlightableListView;
/**
* Settings activity for Launcher. Currently implements the following setting: Allow rotation
@@ -48,6 +54,10 @@ public class SettingsActivity extends Activity {
/** Hidden field Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */
private static final String NOTIFICATION_ENABLED_LISTENERS = "enabled_notification_listeners";
private static final String EXTRA_FRAGMENT_ARG_KEY = ":settings:fragment_args_key";
private static final int DELAY_HIGHLIGHT_DURATION_MILLIS = 600;
private static final String SAVE_HIGHLIGHTED_KEY = "android:preference_highlighted";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@@ -55,11 +65,15 @@ public class SettingsActivity extends Activity {
if (savedInstanceState == null) {
// Display the fragment as the main content.
getFragmentManager().beginTransaction()
.replace(android.R.id.content, new LauncherSettingsFragment())
.replace(android.R.id.content, getNewFragment())
.commit();
}
}
protected PreferenceFragment getNewFragment() {
return new LauncherSettingsFragment();
}
/**
* This fragment shows the launcher preferences.
*/
@@ -67,9 +81,22 @@ public class SettingsActivity extends Activity {
private IconBadgingObserver mIconBadgingObserver;
private String mPreferenceKey;
private boolean mPreferenceHighlighted = false;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.launcher_preference, container, false);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mPreferenceHighlighted = savedInstanceState.getBoolean(SAVE_HIGHLIGHTED_KEY);
}
getPreferenceManager().setSharedPreferencesName(LauncherFiles.SHARED_PREFERENCES_KEY);
addPreferencesFromResource(R.xml.launcher_preferences);
@@ -100,6 +127,43 @@ public class SettingsActivity extends Activity {
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(SAVE_HIGHLIGHTED_KEY, mPreferenceHighlighted);
}
@Override
public void onResume() {
super.onResume();
Intent intent = getActivity().getIntent();
mPreferenceKey = intent.getStringExtra(EXTRA_FRAGMENT_ARG_KEY);
if (isAdded() && !mPreferenceHighlighted && !TextUtils.isEmpty(mPreferenceKey)) {
getView().postDelayed(this::highlightPreference, DELAY_HIGHLIGHT_DURATION_MILLIS);
}
}
private void highlightPreference() {
HighlightableListView list = getView().findViewById(android.R.id.list);
Preference pref = findPreference(mPreferenceKey);
Adapter adapter = list.getAdapter();
if (adapter == null) {
return;
}
// Find the position
int position = -1;
for (int i = adapter.getCount() - 1; i >= 0; i--) {
if (pref == adapter.getItem(i)) {
position = i;
break;
}
}
list.highlightPosition(position);
mPreferenceHighlighted = true;
}
@Override
public void onDestroy() {
if (mIconBadgingObserver != null) {