summaryrefslogtreecommitdiffstats
path: root/core/java/android/app
diff options
context:
space:
mode:
authorMike LeBeau <mlebeau@android.com>2009-08-27 23:54:12 -0700
committerMike LeBeau <mlebeau@android.com>2009-08-27 23:54:12 -0700
commite9df3cf79c2084391d5af140680cb4a18feca2e2 (patch)
tree4ad27fcdf972fc7e7b31d0c431f10739f197ec82 /core/java/android/app
parent49237345d83e62fdb9eb8d50b13ad086636a04fa (diff)
parent1e3483780ce4eda729cb2984470fd6964006e4fb (diff)
downloadframeworks_base-e9df3cf79c2084391d5af140680cb4a18feca2e2.zip
frameworks_base-e9df3cf79c2084391d5af140680cb4a18feca2e2.tar.gz
frameworks_base-e9df3cf79c2084391d5af140680cb4a18feca2e2.tar.bz2
resolved conflicts for merge of 1e348378 to eclair
Diffstat (limited to 'core/java/android/app')
-rw-r--r--core/java/android/app/SearchManager.java151
1 files changed, 131 insertions, 20 deletions
diff --git a/core/java/android/app/SearchManager.java b/core/java/android/app/SearchManager.java
index e43834a..b365d00 100644
--- a/core/java/android/app/SearchManager.java
+++ b/core/java/android/app/SearchManager.java
@@ -52,6 +52,8 @@ import java.util.List;
* <li><a href="#HowSearchIsInvoked">How Search Is Invoked</a>
* <li><a href="#ImplementingSearchForYourApp">Implementing Search for Your App</a>
* <li><a href="#Suggestions">Search Suggestions</a>
+ * <li><a href="#ExposingSearchSuggestionsToQuickSearchBox">Exposing Search Suggestions to
+ * Quick Search Box</a></li>
* <li><a href="#ActionKeys">Action Keys</a>
* <li><a href="#SearchabilityMetadata">Searchability Metadata</a>
* <li><a href="#PassingSearchContext">Passing Search Context</a>
@@ -247,6 +249,12 @@ import java.util.List;
* <li>Summaries of possible results</li>
* </ul>
*
+ * <p>Once an application is configured to provide search suggestions, those same suggestions can
+ * easily be made available to the system-wide Quick Search Box, providing faster access to its
+ * content from on central prominent place. See
+ * <a href="#ExposingSearchSuggestionsToQuickSearchBox">Exposing Search Suggestions to Quick Search
+ * Box</a> for more details.
+ *
* <p>The primary form of suggestions is known as <i>queried suggestions</i> and is based on query
* text that the user has already typed. This would generally be based on partial matches in
* the available data. In certain situations - for example, when no query text has been typed yet -
@@ -481,6 +489,26 @@ import java.util.List;
* {@link android.content.Intent#ACTION_SEARCH ACTION_SEARCH}, optional otherwise.</td>
* </tr>
*
+ * <tr><th>{@link #SUGGEST_COLUMN_SHORTCUT_ID}</th>
+ * <td>This column is used to indicate whether a search suggestion should be stored as a
+ * shortcut, and whether it should be validated. Shortcuts are usually formed when the
+ * user clicks a suggestion from Quick Search Box. If missing, the result will be
+ * stored as a shortcut and never refreshed. If set to
+ * {@link #SUGGEST_NEVER_MAKE_SHORTCUT}, the result will not be stored as a shortcut.
+ * Otherwise, the shortcut id will be used to check back for for an up to date
+ * suggestion using {@link #SUGGEST_URI_PATH_SHORTCUT}. Read more about shortcut
+ * refreshing in the section about
+ * <a href="#ExposingSearchSuggestionsToQuickSearchBox">exposing search suggestions to
+ * Quick Search Box</a>.</td>
+ * <td align="center">No. Only applicable to sources included in Quick Search Box.</td>
+ * </tr>
+ *
+ * <tr><th>{@link #SUGGEST_COLUMN_SPINNER_WHILE_REFRESHING}</th>
+ * <td>This column is used to specify that a spinner should be shown in lieu of an icon2
+ * while the shortcut of this suggestion is being refreshed.</td>
+ * <td align="center">No. Only applicable to sources included in Quick Search Box.</td>
+ * </tr>
+ *
* <tr><th><i>Other Columns</i></th>
* <td>Finally, if you have defined any <a href="#ActionKeys">Action Keys</a> and you wish
* for them to have suggestion-specific definitions, you'll need to define one
@@ -554,6 +582,59 @@ import java.util.List;
* query text is provided and the SUGGEST_COLUMN_INTENT_DATA values are not suitable for user
* inspection and editing.</li></ul>
*
+ * <a name="ExposingSearchSuggestionsToQuickSearchBox"></a>
+ * <h3>Exposing Search Suggestions to Quick Search Box</h3>
+ *
+ * <p>Once your application is setup to provide search suggestions, making them available to the
+ * globally accessable Quick Search Box is as easy as setting android:includeInGlobalSearch to
+ * "true" in your searchable metadata file. Beyond that, here are some more details of how
+ * suggestions interact with Quick Search Box, and optional ways that you may customize suggestions
+ * for your application.
+ *
+ * <p><b>Source Ranking:</b> Once your application's search results are made available to Quick
+ * Search Box, how they surface to the user for a particular query will depend on how many
+ * other apps have results for that query, and how often the user has clicked on your results
+ * compared to the other apps'. The apps with the best track record within Quick Search
+ * Box will get queried earlier and have a better chance of showing their results in the top few
+ * slots. If there are more results than can be displayed to the user within a screen or two, the
+ * results may spill into a "more results" section that groups the remaining results by
+ * source. The newest apps with little usage information are given middle of the road positioning
+ * until enough usage information is available to rank it as usual. The exact formula for ranking
+ * the results is not set in stone, but suffice it is to say that providing quality results will
+ * increase the likelihood that your app's suggestions are provided in a prominent position, and
+ * apps that provide lower quality suggestions will be more likely to be pushed into the spillover
+ * area.
+ *
+ * <p><b>Search Settings:</b> Each app that is available to Quick Search Box has an entry in the
+ * system settings where the user can enable or disable the inclusion of its results. Below the
+ * name of the application, each application may provide a brief description of what kind of
+ * information will be made available via a search settings description string pointed to by the
+ * android:searchSettingsDescription attribute in the searchable metadata.
+ *
+ * <p><b>Shortcuts:</b> Suggestions that are clicked on by the user are automatically made into
+ * shortcuts, or, copied so they can quickly be displayed to the user before querying any of
+ * the sources. Thereafter, the shortcutted suggestion will be displayed for the query that yielded
+ * the suggestion and for any prefixes of that query. When multiple shortcuts are made available
+ * for a given query, they are ranked based on recency and the number of clicks they have received.
+ * You can control how your suggestions are made into shortcuts, and whether they are refreshed,
+ * using the {@link #SUGGEST_COLUMN_SHORTCUT_ID} column:
+ * <ul><li>Suggestions that do not include a shortcut id column will be made into shortcuts and
+ * never refreshed. This makes sense for suggestions that refer to data that will never be changed
+ * or removed.</li>
+ * <li>Suggestions that include a shortcut id will be re-queried for a fresh version of the
+ * suggestion each time the shortcut is displayed. The shortcut will be quickly displayed with
+ * whatever data was most recently available until the refresh query returns, after which the
+ * suggestion will be dynamically refreshed with the up to date information. The shortcut refresh
+ * query will be sent to your suggestion provider with a uri of {@link #SUGGEST_URI_PATH_SHORTCUT}.
+ * The result should contain one suggestion using the same columns as the suggestion query, or be
+ * empty, indicating that the shortcut is no longer valid. Shortcut ids make sense when referring
+ * to data that may change over time, such as a contact's presence status. If a suggestion refers
+ * to data that could take longer to refresh, such as a network based refresh of a stock quote, you
+ * may include {@link #SUGGEST_COLUMN_SPINNER_WHILE_REFRESHING} to show a progress spinner for the
+ * right hand icon until the refresh is complete.</li>
+ * <li>Finally, to prevent a suggestion from being copied into a shortcut, you may provide a
+ * shortcut id with a value of {@link #SUGGEST_NEVER_MAKE_SHORTCUT}.</li></ul>
+ *
* <a name="ActionKeys"></a>
* <h3>Action Keys</h3>
*
@@ -870,6 +951,47 @@ import java.util.List;
* </tbody>
* </table>
*
+ * <p>Elements of search metadata that configure search suggestions being available to Quick Search
+ * Box:
+ * <table border="2" width="85%" align="center" frame="hsides" rules="rows">
+ *
+ * <thead>
+ * <tr><th>Attribute</th> <th>Description</th> <th>Required?</th></tr>
+ * </thead>
+ *
+ * <tr><th>android:includeInGlobalSearch</th>
+ * <td>If true, indicates the search suggestions provided by your application should be
+ * included in the globally accessible Quick Search Box. The attributes below are only
+ * applicable if this is set to true.</td>
+ * <td align="center">Yes</td>
+ * </tr>
+ *
+ * <tr><th>android:searchSettingsDescription</th>
+ * <td>If provided, provides a brief description of the search suggestions that are provided
+ * by your application to Quick Search Box, and will be displayed in the search settings
+ * entry for your application.</td>
+ * <td align="center">No</td>
+ * </tr>
+ *
+ * <tr><th>android:queryAfterZeroResults</th>
+ * <td>Indicates whether a source should be invoked for supersets of queries it has
+ * returned zero results for in the past. For example, if a source returned zero
+ * results for "bo", it would be ignored for "bob". If set to false, this source
+ * will only be ignored for a single session; the next time the search dialog is
+ * invoked, all sources will be queried. The default value is false.</td>
+ * <td align="center">No</td>
+ * </tr>
+ *
+ * <tr><th>android:searchSuggestThreshold</th>
+ * <td>Indicates the minimum number of characters needed to trigger a source from Quick
+ * Search Box. Only guarantees that a source will not be queried for anything shorter
+ * than the threshold. The default value is 0.</td>
+ * <td align="center">No</td>
+ * </tr>
+ *
+ * </tbody>
+ * </table>
+ *
* <p><b>Additional metadata for search action keys.</b> For each action key that you would like to
* define, you'll need to add an additional element defining that key, and using the attributes
* discussed in <a href="#ActionKeys">Action Keys</a>. A simple example is shown here:
@@ -1247,16 +1369,12 @@ public class SearchManager
* result indicates the shortcut refers to a no longer valid sugggestion.
*
* @see #SUGGEST_COLUMN_SHORTCUT_ID
- *
- * @hide pending enabling of global search for third parties
*/
public final static String SUGGEST_URI_PATH_SHORTCUT = "search_suggest_shortcut";
/**
* MIME type for shortcut validation. You'll use this in your suggestions content provider
* in the getType() function.
- *
- * @hide pending enabling of global search for third parties
*/
public final static String SHORTCUT_MIME_TYPE =
"vnd.android.cursor.item/vnd.android.search.suggest";
@@ -1269,7 +1387,7 @@ public class SearchManager
* In addition to the columns below, the suggestion columns are used to pass along the full
* suggestion so it can be shortcutted.
*
- * @hide an implementation detail not part of the public api
+ * @hide
*/
public final static String SEARCH_CLICK_REPORT_AUTHORITY =
"com.android.globalsearch.stats";
@@ -1277,21 +1395,21 @@ public class SearchManager
/**
* The path the write goes to.
*
- * @hide an implementation detail not part of the public api
+ * @hide
*/
public final static String SEARCH_CLICK_REPORT_URI_PATH = "click";
/**
* The column storing the query for the click.
*
- * @hide an implementation detail not part of the public api
+ * @hide
*/
public final static String SEARCH_CLICK_REPORT_COLUMN_QUERY = "query";
/**
* The column storing the component name of the application that was pivoted into.
*
- * @hide an implementation detail not part of the public api
+ * @hide
*/
public final static String SEARCH_CLICK_REPORT_COLUMN_COMPONENT = "component";
@@ -1376,7 +1494,7 @@ public class SearchManager
* {@link #COMPONENT_NAME_KEY}. For use by the global search system only - if other providers
* attempt to use this column, the value will be overwritten by global search.
*
- * @hide an implementation detail not part of the public api
+ * @hide
*/
public final static String SUGGEST_COLUMN_INTENT_COMPONENT_NAME = "suggest_intent_component";
/**
@@ -1401,8 +1519,6 @@ public class SearchManager
* {@link #SUGGEST_NEVER_MAKE_SHORTCUT}, the result will not be stored as a shortcut.
* Otherwise, the shortcut id will be used to check back for an up to date suggestion using
* {@link #SUGGEST_URI_PATH_SHORTCUT}.
- *
- * @hide pending reenabling of global search for third parties
*/
public final static String SUGGEST_COLUMN_SHORTCUT_ID = "suggest_shortcut_id";
@@ -1411,7 +1527,7 @@ public class SearchManager
* cursor item's background color if it needs a non-default background color. A non-zero value
* indicates a valid background color to override the default.
*
- * @hide an implementation detail not part of the public api
+ * @hide For internal use, not part of the public API.
*/
public final static String SUGGEST_COLUMN_BACKGROUND_COLOR = "suggest_background_color";
@@ -1419,8 +1535,6 @@ public class SearchManager
* Column name for suggestions cursor. <i>Optional.</i> This column is used to specify
* that a spinner should be shown in lieu of an icon2 while the shortcut of this suggestion
* is being refreshed.
- *
- * @hide pending reenabling of global search for third parties
*/
public final static String SUGGEST_COLUMN_SPINNER_WHILE_REFRESHING =
"suggest_spinner_while_refreshing";
@@ -1428,8 +1542,6 @@ public class SearchManager
/**
* Column value for suggestion column {@link #SUGGEST_COLUMN_SHORTCUT_ID} when a suggestion
* should not be stored as a shortcut in global search.
- *
- * @hide pending reenabling of global search for third parties
*/
public final static String SUGGEST_NEVER_MAKE_SHORTCUT = "_-1";
@@ -1476,8 +1588,6 @@ public class SearchManager
* Intent action for starting a web search provider's settings activity.
* Web search providers should handle this intent if they have provider-specific
* settings to implement.
- *
- * @hide implementation detail only relevent to web search providers
*/
public final static String INTENT_ACTION_WEB_SEARCH_SETTINGS
= "android.search.action.WEB_SEARCH_SETTINGS";
@@ -1492,7 +1602,8 @@ public class SearchManager
/**
* Intent action broadcasted to inform that the search settings have changed in some way.
- * Either searchables have been enabled or disabled.
+ * Either searchables have been enabled or disabled, or a different web search provider
+ * has been chosen.
*/
public final static String INTENT_ACTION_SEARCH_SETTINGS_CHANGED
= "android.search.action.SETTINGS_CHANGED";
@@ -1501,7 +1612,7 @@ public class SearchManager
* If a suggestion has this value in {@link #SUGGEST_COLUMN_INTENT_ACTION},
* the search dialog will take no action.
*
- * @hide an implentation detail not part of the public api
+ * @hide
*/
public final static String INTENT_ACTION_NONE = "android.search.action.ZILCH";