Adding ability to add multiple widgets to keyguard (aa2859ae) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+2 −9

Original line number	Diff line number	Diff line
		@@ -3221,19 +3221,12 @@ public final class Settings {
		*/
		public static final String LOCK_SCREEN_OWNER_INFO = "lock_screen_owner_info";

		/**
		* Id of the time appwidget on the lockscreen, or -1 if none
		* @hide
		*/
		public static final String LOCK_SCREEN_STATUS_APPWIDGET_ID =
		"lock_screen_status_appwidget_id";

		/**
		* Id of the user-selected appwidget on the lockscreen, or -1 if none
		* @hide
		*/
		public static final String LOCK_SCREEN_USER_SELECTED_APPWIDGET_ID =
		"lock_screen_user_selected_appwidget_id";
		public static final String LOCK_SCREEN_APPWIDGET_IDS =
		"lock_screen_appwidget_ids";

		/**
		* This preference enables showing the owner info on LockScren.

core/java/com/android/internal/widget/LockPatternUtils.java

+91 −14

Original line number	Diff line number	Diff line
		@@ -29,7 +29,6 @@ import android.content.pm.PackageManager;
		import android.os.Binder;
		import android.os.Bundle;
		import android.os.IBinder;
		import android.os.Process;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.os.SystemClock;
		@@ -43,9 +42,12 @@ import android.util.Log;
		import android.view.View;
		import android.widget.Button;

		import org.apache.harmony.kernel.vm.StringUtils;

		import java.security.MessageDigest;
		import java.security.NoSuchAlgorithmException;
		import java.security.SecureRandom;
		import java.util.ArrayList;
		import java.util.List;

		/**
		@@ -1045,28 +1047,103 @@ public class LockPatternUtils {
		}
		}

		public int[] getUserDefinedWidgets() {
		int appWidgetId = -1;
		public int[] getAppWidgets() {
		String appWidgetIdString = Settings.Secure.getStringForUser(
		mContentResolver, Settings.Secure.LOCK_SCREEN_USER_SELECTED_APPWIDGET_ID,
		mContentResolver, Settings.Secure.LOCK_SCREEN_APPWIDGET_IDS,
		UserHandle.USER_CURRENT);
		String delims = ",";
		if (appWidgetIdString != null) {
		appWidgetId = (int) Integer.decode(appWidgetIdString);
		String[] appWidgetStringIds = appWidgetIdString.split(delims);
		int[] appWidgetIds = new int[appWidgetStringIds.length];
		for (int i = 0; i < appWidgetStringIds.length; i++) {
		String appWidget = appWidgetStringIds[i];
		try {
		appWidgetIds[i] = Integer.decode(appWidget);
		} catch (NumberFormatException e) {
		return null;
		}
		}
		return appWidgetIds;
		}
		return new int[0];
		}

		private static String combineStrings(int[] list, String separator) {
		int listLength = list.length;

		return new int[] { appWidgetId };
		switch (listLength) {
		case 0: {
		return "";
		}
		case 1: {
		return Integer.toString(list[0]);
		}
		}

		public int getStatusWidget() {
		int appWidgetId = -1;
		String appWidgetIdString = Settings.Secure.getStringForUser(
		mContentResolver, Settings.Secure.LOCK_SCREEN_STATUS_APPWIDGET_ID,
		int strLength = 0;
		int separatorLength = separator.length();

		String[] stringList = new String[list.length];
		for (int i = 0; i < listLength; i++) {
		stringList[i] = Integer.toString(list[i]);
		strLength += stringList[i].length();
		if (i < listLength - 1) {
		strLength += separatorLength;
		}
		}

		StringBuilder sb = new StringBuilder(strLength);

		for (int i = 0; i < listLength; i++) {
		sb.append(list[i]);
		if (i < listLength - 1) {
		sb.append(separator);
		}
		}

		return sb.toString();
		}

		private void writeAppWidgets(int[] appWidgetIds) {
		Settings.Secure.putString(mContentResolver,
		Settings.Secure.putStringForUser(mContentResolver,
		Settings.Secure.LOCK_SCREEN_APPWIDGET_IDS,
		combineStrings(appWidgetIds, ","),
		UserHandle.USER_CURRENT);
		if (appWidgetIdString != null) {
		appWidgetId = (int) Integer.decode(appWidgetIdString);
		}

		return appWidgetId;
		public void addAppWidget(int widgetId, int index) {
		int[] widgets = getAppWidgets();
		int[] newWidgets = new int[widgets.length + 1];
		for (int i = 0, j = 0; i < newWidgets.length; i++) {
		if (index == i) {
		newWidgets[i] = widgetId;
		i++;
		}
		if (i < newWidgets.length) {
		newWidgets[i] = widgets[j];
		j++;
		}
		}
		writeAppWidgets(newWidgets);
		}

		public boolean removeAppWidget(int widgetId, int index) {
		int[] widgets = getAppWidgets();
		int[] newWidgets = new int[widgets.length - 1];
		for (int i = 0, j = 0; i < widgets.length; i++) {
		if (index == i) {
		if (widgets[i] != widgetId) {
		return false;
		}
		// continue...
		} else {
		newWidgets[j] = widgets[i];
		j++;
		}
		}
		writeAppWidgets(newWidgets);
		return true;
		}

		private long getLong(String secureSettingKey, long defaultValue) {

policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java

+11 −7

Original line number	Diff line number	Diff line
		@@ -950,7 +950,10 @@ public class KeyguardHostView extends KeyguardViewBase {
		}

		// Add user-selected widget
		final int[] widgets = mLockPatternUtils.getUserDefinedWidgets();
		final int[] widgets = mLockPatternUtils.getAppWidgets();
		if (widgets == null) {
		Log.d(TAG, "Problem reading widgets");
		} else {
		for (int i = widgets.length -1; i >= 0; i--) {
		if (widgets[i] != -1) {
		// We add the widgets from left to right, starting after the first page after
		@@ -960,6 +963,7 @@ public class KeyguardHostView extends KeyguardViewBase {
		}
		}
		}
		}

		Runnable mSwitchPageRunnable = new Runnable() {
		@Override