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author | Mike LeBeau <mlebeau@android.com> | 2009-08-27 23:54:12 -0700 |
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committer | Mike LeBeau <mlebeau@android.com> | 2009-08-27 23:54:12 -0700 |
commit | e9df3cf79c2084391d5af140680cb4a18feca2e2 (patch) | |
tree | 4ad27fcdf972fc7e7b31d0c431f10739f197ec82 /core/java/android/app | |
parent | 49237345d83e62fdb9eb8d50b13ad086636a04fa (diff) | |
parent | 1e3483780ce4eda729cb2984470fd6964006e4fb (diff) | |
download | frameworks_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.java | 151 |
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"; |