Adding API to set the current grid (7d892ff1) · Commits · e / os / BlissLauncher3

src/com/android/launcher3/InvariantDeviceProfile.java

+10 −2

Original line number	Diff line number	Diff line
		@@ -247,7 +247,6 @@ public class InvariantDeviceProfile {
		}

		public void verifyConfigChangedInBackground(final Context context) {

		String savedIconMaskPath = getDevicePrefs(context).getString(KEY_ICON_PATH_REF, "");
		// Good place to check if grid size changed in themepicker when launcher was dead.
		if (savedIconMaskPath.isEmpty()) {
		@@ -260,6 +259,12 @@ public class InvariantDeviceProfile {
		}
		}

		public void setCurrentGrid(Context context, String gridName) {
		Context appContext = context.getApplicationContext();
		Utilities.getPrefs(appContext).edit().putString(KEY_IDP_GRID_NAME, gridName).apply();
		new MainThreadExecutor().execute(() -> onConfigChanged(appContext));
		}

		private void onConfigChanged(Context context) {
		// Config changes, what shall we do?
		InvariantDeviceProfile oldProfile = new InvariantDeviceProfile(this);
		@@ -300,7 +305,8 @@ public class InvariantDeviceProfile {
		int type;
		while (((type = parser.next()) != XmlPullParser.END_TAG \|\|
		parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
		if ((type == XmlPullParser.START_TAG) && "grid-option".equals(parser.getName())) {
		if ((type == XmlPullParser.START_TAG)
		&& GridOption.TAG_NAME.equals(parser.getName())) {

		GridOption gridOption = new GridOption(context, Xml.asAttributeSet(parser));
		final int displayDepth = parser.getDepth();
		@@ -451,6 +457,8 @@ public class InvariantDeviceProfile {

		public static final class GridOption {

		public static final String TAG_NAME = "grid-option";

		public final String name;
		public final int numRows;
		public final int numColumns;

src/com/android/launcher3/graphics/GridOptionsProvider.java

+49 −15

Original line number	Diff line number	Diff line
		@@ -25,6 +25,8 @@ import org.xmlpull.v1.XmlPullParserException;

		import java.io.FileNotFoundException;
		import java.io.IOException;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;
		import java.util.concurrent.Future;

		@@ -40,6 +42,9 @@ import java.util.concurrent.Future;
		* is_default: true if this grid is currently active
		*
		* /preview: Opens a file stream for the grid preview
		*
		* /default_grid: Call update to set the current grid, with values
		* name: name of the grid to apply
		*/
		public class GridOptionsProvider extends ContentProvider {

		@@ -51,6 +56,9 @@ public class GridOptionsProvider extends ContentProvider {
		private static final String KEY_PREVIEW_COUNT = "preview_count";
		private static final String KEY_IS_DEFAULT = "is_default";

		private static final String KEY_LIST_OPTIONS = "/list_options";
		private static final String KEY_DEFAULT_GRID = "/default_grid";

		private static final String KEY_PREVIEW = "preview";
		private static final String MIME_TYPE_PNG = "image/png";

		@@ -75,19 +83,13 @@ public class GridOptionsProvider extends ContentProvider {
		@Override
		public Cursor query(Uri uri, String[] projection, String selection,
		String[] selectionArgs, String sortOrder) {
		// TODO: Validate the query uri
		if (!KEY_LIST_OPTIONS.equals(uri.getPath())) {
		return null;
		}
		MatrixCursor cursor = new MatrixCursor(new String[] {
		KEY_NAME, KEY_ROWS, KEY_COLS, KEY_PREVIEW_COUNT, KEY_IS_DEFAULT});
		InvariantDeviceProfile idp = InvariantDeviceProfile.INSTANCE.get(getContext());
		try (XmlResourceParser parser = getContext().getResources().getXml(R.xml.device_profiles)) {
		final int depth = parser.getDepth();
		int type;
		while (((type = parser.next()) != XmlPullParser.END_TAG \|\|
		parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
		if ((type == XmlPullParser.START_TAG) && "grid-option".equals(parser.getName())) {
		GridOption gridOption = new GridOption(
		getContext(), Xml.asAttributeSet(parser));

		for (GridOption gridOption : parseAllGridOptions()) {
		cursor.newRow()
		.add(KEY_NAME, gridOption.name)
		.add(KEY_ROWS, gridOption.numRows)
		@@ -96,12 +98,26 @@ public class GridOptionsProvider extends ContentProvider {
		.add(KEY_IS_DEFAULT, idp.numColumns == gridOption.numColumns
		&& idp.numRows == gridOption.numRows);
		}
		return cursor;
		}

		private List<GridOption> parseAllGridOptions() {
		List<GridOption> result = new ArrayList<>();
		try (XmlResourceParser parser = getContext().getResources().getXml(R.xml.device_profiles)) {
		final int depth = parser.getDepth();
		int type;
		while (((type = parser.next()) != XmlPullParser.END_TAG \|\|
		parser.getDepth() > depth) && type != XmlPullParser.END_DOCUMENT) {
		if ((type == XmlPullParser.START_TAG)
		&& GridOption.TAG_NAME.equals(parser.getName())) {
		result.add(new GridOption(getContext(), Xml.asAttributeSet(parser)));
		}
		}
		} catch (IOException \| XmlPullParserException e) {
		Log.e(TAG, "Error parsing device profile", e);
		return Collections.emptyList();
		}

		return cursor;
		return result;
		}

		@Override
		@@ -125,9 +141,27 @@ public class GridOptionsProvider extends ContentProvider {

		@Override
		public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
		if (!KEY_DEFAULT_GRID.equals(uri.getPath())) {
		return 0;
		}

		String gridName = values.getAsString(KEY_NAME);
		// Verify that this is a valid grid option
		GridOption match = null;
		for (GridOption option : parseAllGridOptions()) {
		if (option.name.equals(gridName)) {
		match = option;
		break;
		}
		}
		if (match == null) {
		return 0;
		}

		InvariantDeviceProfile.INSTANCE.get(getContext()).setCurrentGrid(getContext(), gridName);
		return 1;
		}

		@Override
		public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException {
		List<String> segments = uri.getPathSegments();