Updates to SuggestionParser (294efa57) · Commits · e / os / android_frameworks_base

packages/SettingsLib/src/com/android/settingslib/SuggestionParser.java

+101 −1

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@ package com.android.settingslib;

		import android.content.Context;
		import android.content.Intent;
		import android.content.SharedPreferences;
		import android.os.UserHandle;
		import android.text.TextUtils;
		import android.util.ArrayMap;
		@@ -38,14 +39,39 @@ public class SuggestionParser {

		private static final String TAG = "SuggestionParser";

		// If defined, only returns this suggestion if the feature is supported.
		public static final String META_DATA_REQUIRE_FEATURE = "com.android.settings.require_feature";

		/**
		* Allows suggestions to appear after a certain number of days, and to re-appear if dismissed.
		* For instance:
		* 0,10
		* Will appear immediately, but if the user removes it, it will come back after 10 days.
		*
		* Another example:
		* 10,30
		* Will only show up after 10 days, and then again after 30.
		*/
		public static final String META_DATA_DISMISS_CONTROL = "com.android.settings.dismiss";

		// Shared prefs keys for storing dismissed state.
		// Index into current dismissed state.
		private static final String DISMISS_INDEX = "_dismiss_index";
		private static final String SETUP_TIME = "_setup_time";
		private static final String IS_DISMISSED = "_is_dismissed";

		private static final long MILLIS_IN_DAY = 24 * 60 * 60 * 1000;

		private final Context mContext;
		private final List<SuggestionCategory> mSuggestionList;
		private final ArrayMap<Pair<String, String>, Tile> addCache = new ArrayMap<>();
		private final SharedPreferences mSharedPrefs;

		public SuggestionParser(Context context, int orderXml) {
		public SuggestionParser(Context context, SharedPreferences sharedPrefs, int orderXml) {
		mContext = context;
		mSuggestionList = (List<SuggestionCategory>) new SuggestionOrderInflater(mContext)
		.parse(orderXml);
		mSharedPrefs = sharedPrefs;
		}

		public List<Tile> getSuggestions() {
		@@ -57,6 +83,23 @@ public class SuggestionParser {
		return suggestions;
		}

		/**
		* Dismisses a suggestion, returns true if the suggestion has no more dismisses left and should
		* be disabled.
		*/
		public boolean dismissSuggestion(Tile suggestion) {
		String keyBase = suggestion.intent.getComponent().flattenToShortString();
		int index = mSharedPrefs.getInt(keyBase + DISMISS_INDEX, 0);
		String dismissControl = suggestion.metaData.getString(META_DATA_DISMISS_CONTROL);
		if (dismissControl == null \|\| parseDismissString(dismissControl).length == index) {
		return true;
		}
		mSharedPrefs.edit()
		.putBoolean(keyBase + IS_DISMISSED, true)
		.commit();
		return false;
		}

		private void readSuggestions(SuggestionCategory category, List<Tile> suggestions) {
		int countBefore = suggestions.size();
		Intent intent = new Intent(Intent.ACTION_MAIN);
		@@ -66,6 +109,11 @@ public class SuggestionParser {
		}
		TileUtils.getTilesForIntent(mContext, new UserHandle(UserHandle.myUserId()), intent,
		addCache, null, suggestions, true, false);
		for (int i = countBefore; i < suggestions.size(); i++) {
		if (!isAvailable(suggestions.get(i)) \|\| isDismissed(suggestions.get(i))) {
		suggestions.remove(i--);
		}
		}
		if (!category.multiple && suggestions.size() > (countBefore + 1)) {
		// If there are too many, remove them all and only re-add the one with the highest
		// priority.
		@@ -80,6 +128,58 @@ public class SuggestionParser {
		}
		}

		private boolean isAvailable(Tile suggestion) {
		String featureRequired = suggestion.metaData.getString(META_DATA_REQUIRE_FEATURE);
		if (featureRequired != null) {
		return mContext.getPackageManager().hasSystemFeature(featureRequired);
		}
		return true;
		}

		private boolean isDismissed(Tile suggestion) {
		String dismissControl = suggestion.metaData.getString(META_DATA_DISMISS_CONTROL);
		if (dismissControl == null) {
		return false;
		}
		String keyBase = suggestion.intent.getComponent().flattenToShortString();
		if (!mSharedPrefs.contains(keyBase + SETUP_TIME)) {
		mSharedPrefs.edit()
		.putLong(keyBase + SETUP_TIME, System.currentTimeMillis())
		.commit();
		}
		// Default to dismissed, so that we can have suggestions that only first appear after
		// some number of days.
		if (!mSharedPrefs.getBoolean(keyBase + IS_DISMISSED, true)) {
		return false;
		}
		int index = mSharedPrefs.getInt(keyBase + DISMISS_INDEX, 0);
		int currentDismiss = parseDismissString(dismissControl)[index];
		long time = getEndTime(mSharedPrefs.getLong(keyBase + SETUP_TIME, 0), currentDismiss);
		if (System.currentTimeMillis() >= time) {
		// Dismiss timeout has passed, undismiss it.
		mSharedPrefs.edit()
		.putBoolean(keyBase + IS_DISMISSED, false)
		.putInt(keyBase + DISMISS_INDEX, index + 1)
		.commit();
		return false;
		}
		return true;
		}

		private long getEndTime(long startTime, int daysDelay) {
		long days = daysDelay * MILLIS_IN_DAY;
		return startTime + days;
		}

		private int[] parseDismissString(String dismissControl) {
		String[] dismissStrs = dismissControl.split(",");
		int[] dismisses = new int[dismissStrs.length];
		for (int i = 0; i < dismissStrs.length; i++) {
		dismisses[i] = Integer.parseInt(dismissStrs[i]);
		}
		return dismisses;
		}

		private static class SuggestionCategory {
		public String category;
		public String pkg;