Merge "Adding support for prefenrece search in QuickStep" into ub-launcher3-master

3 files changed, 144 insertions, 0 deletions

diff --git a/quickstep/AndroidManifest.xml b/quickstep/AndroidManifest.xml
index d531a463b..4a26494b6 100644
--- a/quickstep/AndroidManifest.xml
+++ b/quickstep/AndroidManifest.xml
@@ -48,6 +48,19 @@
         It is set to true so that the activity can be started from command line -->
         <activity android:name="com.android.quickstep.RecentsActivity"
             android:exported="true" />
+
+        <!-- Content provider to settings search -->
+        <provider
+            android:name="com.android.quickstep.LauncherSearchIndexablesProvider"
+            android:authorities="com.android.launcher3"
+            android:grantUriPermissions="true"
+            android:multiprocess="true"
+            android:permission="android.permission.READ_SEARCH_INDEXABLES"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.content.action.SEARCH_INDEXABLES_PROVIDER" />
+            </intent-filter>
+        </provider>
     </application>
 
 </manifest>
diff --git a/quickstep/res/xml/indexable_launcher_prefs.xml b/quickstep/res/xml/indexable_launcher_prefs.xml
new file mode 100644
index 000000000..265540201
--- /dev/null
+++ b/quickstep/res/xml/indexable_launcher_prefs.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2018 Google Inc.
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <SwitchPreference
+        android:key="pref_add_icon_to_home"
+        android:title="@string/auto_add_shortcuts_label"
+        android:summary="@string/auto_add_shortcuts_description"
+        android:defaultValue="true"
+        />
+
+    <ListPreference
+        android:key="pref_override_icon_shape"
+        android:title="@string/icon_shape_override_label"
+        android:summary="@string/icon_shape_override_label_location"
+        android:entries="@array/icon_shape_override_paths_names"
+        android:entryValues="@array/icon_shape_override_paths_values"
+        android:defaultValue=""
+        android:persistent="false" />
+
+</PreferenceScreen>
diff --git a/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java b/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java
new file mode 100644
index 000000000..f5e1f6ec5
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/LauncherSearchIndexablesProvider.java
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.quickstep;
+
+import android.annotation.TargetApi;
+import android.content.Intent;
+import android.content.pm.LauncherApps;
+import android.content.pm.ResolveInfo;
+import android.content.res.TypedArray;
+import android.content.res.XmlResourceParser;
+import android.database.Cursor;
+import android.database.MatrixCursor;
+import android.os.Build;
+import android.provider.SearchIndexablesContract.XmlResource;
+import android.provider.SearchIndexablesProvider;
+import android.util.Xml;
+
+import com.android.launcher3.R;
+import com.android.launcher3.graphics.IconShapeOverride;
+
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import java.io.IOException;
+
+import static android.provider.SearchIndexablesContract.INDEXABLES_RAW_COLUMNS;
+import static android.provider.SearchIndexablesContract.INDEXABLES_XML_RES_COLUMNS;
+import static android.provider.SearchIndexablesContract.NON_INDEXABLES_KEYS_COLUMNS;
+
+@TargetApi(Build.VERSION_CODES.O)
+public class LauncherSearchIndexablesProvider extends SearchIndexablesProvider {
+    @Override
+    public boolean onCreate() {
+        return true;
+    }
+
+    @Override
+    public Cursor queryXmlResources(String[] strings) {
+        MatrixCursor cursor = new MatrixCursor(INDEXABLES_XML_RES_COLUMNS);
+        ResolveInfo settingsActivity = getContext().getPackageManager().resolveActivity(
+                new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
+                        .setPackage(getContext().getPackageName()), 0);
+        cursor.newRow()
+                .add(XmlResource.COLUMN_XML_RESID, R.xml.indexable_launcher_prefs)
+                .add(XmlResource.COLUMN_INTENT_ACTION, Intent.ACTION_APPLICATION_PREFERENCES)
+                .add(XmlResource.COLUMN_INTENT_TARGET_PACKAGE, getContext().getPackageName())
+                .add(XmlResource.COLUMN_INTENT_TARGET_CLASS, settingsActivity.activityInfo.name);
+        return cursor;
+    }
+
+    @Override
+    public Cursor queryRawData(String[] projection) {
+        return new MatrixCursor(INDEXABLES_RAW_COLUMNS);
+    }
+
+    @Override
+    public Cursor queryNonIndexableKeys(String[] projection) {
+        MatrixCursor cursor = new MatrixCursor(NON_INDEXABLES_KEYS_COLUMNS);
+        if (!getContext().getSystemService(LauncherApps.class).hasShortcutHostPermission()) {
+            // We are not the current launcher. Hide all preferences
+            try (XmlResourceParser parser = getContext().getResources()
+                    .getXml(R.xml.indexable_launcher_prefs)) {
+                final int depth = parser.getDepth();
+                final int[] attrs = new int[] { android.R.attr.key };
+                int type;
+                while (((type = parser.next()) != XmlPullParser.END_TAG ||
+                        parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
+                    if (type == XmlPullParser.START_TAG) {
+                        TypedArray a = getContext().obtainStyledAttributes(
+                                Xml.asAttributeSet(parser), attrs);
+                        cursor.addRow(new String[] {a.getString(0)});
+                        a.recycle();
+                    }
+                }
+            } catch (IOException |XmlPullParserException e) {
+                throw new RuntimeException(e);
+            }
+        } else if (!IconShapeOverride.isSupported(getContext())) {
+            cursor.addRow(new String[] {IconShapeOverride.KEY_PREFERENCE});
+        }
+        return cursor;
+    }
+}