diff options
Diffstat (limited to 'src/com/android/launcher3/allapps/AlphabeticalAppsList.java')
| -rw-r--r-- | src/com/android/launcher3/allapps/AlphabeticalAppsList.java | 98 |
1 files changed, 76 insertions, 22 deletions
diff --git a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java index 47241ce5d..dac0df12a 100644 --- a/src/com/android/launcher3/allapps/AlphabeticalAppsList.java +++ b/src/com/android/launcher3/allapps/AlphabeticalAppsList.java @@ -43,6 +43,11 @@ public class AlphabeticalAppsList { private static final boolean DEBUG = false; private static final boolean DEBUG_PREDICTIONS = false; + private static final int FAST_SCROLL_FRACTION_DISTRIBUTE_BY_ROWS_FRACTION = 0; + private static final int FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS = 1; + + private final int mFastScrollDistributionMode = FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS; + /** * Info about a section in the alphabetic list */ @@ -81,8 +86,6 @@ public class AlphabeticalAppsList { public int position; // The type of this item public int viewType; - // The row that this item shows up on - public int rowIndex; /** Section & App properties */ // The section for this item @@ -94,6 +97,8 @@ public class AlphabeticalAppsList { public String sectionName = null; // The index of this app in the section public int sectionAppIndex = -1; + // The row that this item shows up on + public int rowIndex; // The index of this app in the row public int rowAppIndex; // The associated AppInfo for the app @@ -111,14 +116,14 @@ public class AlphabeticalAppsList { } public static AdapterItem asPredictedApp(int pos, SectionInfo section, String sectionName, - int sectionAppIndex, AppInfo appInfo, int appIndex) { + int sectionAppIndex, AppInfo appInfo, int appIndex) { AdapterItem item = asApp(pos, section, sectionName, sectionAppIndex, appInfo, appIndex); item.viewType = AllAppsGridAdapter.PREDICTION_ICON_VIEW_TYPE; return item; } public static AdapterItem asApp(int pos, SectionInfo section, String sectionName, - int sectionAppIndex, AppInfo appInfo, int appIndex) { + int sectionAppIndex, AppInfo appInfo, int appIndex) { AdapterItem item = new AdapterItem(); item.viewType = AllAppsGridAdapter.ICON_VIEW_TYPE; item.position = pos; @@ -129,6 +134,27 @@ public class AlphabeticalAppsList { item.appIndex = appIndex; return item; } + + public static AdapterItem asEmptySearch(int pos) { + AdapterItem item = new AdapterItem(); + item.viewType = AllAppsGridAdapter.EMPTY_SEARCH_VIEW_TYPE; + item.position = pos; + return item; + } + + public static AdapterItem asDivider(int pos) { + AdapterItem item = new AdapterItem(); + item.viewType = AllAppsGridAdapter.SEARCH_MARKET_DIVIDER_VIEW_TYPE; + item.position = pos; + return item; + } + + public static AdapterItem asMarketSearch(int pos) { + AdapterItem item = new AdapterItem(); + item.viewType = AllAppsGridAdapter.SEARCH_MARKET_VIEW_TYPE; + item.position = pos; + return item; + } } /** @@ -222,17 +248,17 @@ public class AlphabeticalAppsList { } /** - * Returns the number of applications in this list. + * Returns the number of rows of applications (not including predictions) */ - public int getSize() { - return mFilteredApps.size(); + public int getNumAppRows() { + return mNumAppRowsInAdapter; } /** - * Returns the number of rows of applications (not including predictions) + * Returns the number of applications in this list. */ - public int getNumAppRows() { - return mNumAppRowsInAdapter; + public int getNumFilteredApps() { + return mFilteredApps.size(); } /** @@ -457,6 +483,16 @@ public class AlphabeticalAppsList { mFilteredApps.add(info); } + // Append the search market item if we are currently searching + if (hasFilter()) { + if (hasNoFilteredResults()) { + mAdapterItems.add(AdapterItem.asEmptySearch(position++)); + } else { + mAdapterItems.add(AdapterItem.asDivider(position++)); + } + mAdapterItems.add(AdapterItem.asMarketSearch(position++)); + } + // Merge multiple sections together as requested by the merge strategy for this device mergeSections(); @@ -484,18 +520,36 @@ public class AlphabeticalAppsList { } mNumAppRowsInAdapter = rowIndex + 1; - // Pre-calculate all the fast scroller fractions based on the number of rows - float rowFraction = 1f / mNumAppRowsInAdapter; - for (FastScrollSectionInfo info : mFastScrollerSections) { - AdapterItem item = info.fastScrollToItem; - if (item.viewType != AllAppsGridAdapter.ICON_VIEW_TYPE && - item.viewType != AllAppsGridAdapter.PREDICTION_ICON_VIEW_TYPE) { - info.touchFraction = 0f; - continue; - } - - float subRowFraction = item.rowAppIndex * (rowFraction / mNumAppsPerRow); - info.touchFraction = item.rowIndex * rowFraction + subRowFraction; + // Pre-calculate all the fast scroller fractions + switch (mFastScrollDistributionMode) { + case FAST_SCROLL_FRACTION_DISTRIBUTE_BY_ROWS_FRACTION: + float rowFraction = 1f / mNumAppRowsInAdapter; + for (FastScrollSectionInfo info : mFastScrollerSections) { + AdapterItem item = info.fastScrollToItem; + if (item.viewType != AllAppsGridAdapter.ICON_VIEW_TYPE && + item.viewType != AllAppsGridAdapter.PREDICTION_ICON_VIEW_TYPE) { + info.touchFraction = 0f; + continue; + } + + float subRowFraction = item.rowAppIndex * (rowFraction / mNumAppsPerRow); + info.touchFraction = item.rowIndex * rowFraction + subRowFraction; + } + break; + case FAST_SCROLL_FRACTION_DISTRIBUTE_BY_NUM_SECTIONS: + float perSectionTouchFraction = 1f / mFastScrollerSections.size(); + float cumulativeTouchFraction = 0f; + for (FastScrollSectionInfo info : mFastScrollerSections) { + AdapterItem item = info.fastScrollToItem; + if (item.viewType != AllAppsGridAdapter.ICON_VIEW_TYPE && + item.viewType != AllAppsGridAdapter.PREDICTION_ICON_VIEW_TYPE) { + info.touchFraction = 0f; + continue; + } + info.touchFraction = cumulativeTouchFraction; + cumulativeTouchFraction += perSectionTouchFraction; + } + break; } } |