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-rw-r--r--src/com/android/launcher3/FocusHelper.java155
1 files changed, 56 insertions, 99 deletions
diff --git a/src/com/android/launcher3/FocusHelper.java b/src/com/android/launcher3/FocusHelper.java
index 32ed98c17..c77d41657 100644
--- a/src/com/android/launcher3/FocusHelper.java
+++ b/src/com/android/launcher3/FocusHelper.java
@@ -16,14 +16,12 @@
package com.android.launcher3;
-import android.content.res.Configuration;
import android.util.Log;
import android.view.KeyEvent;
import android.view.SoundEffectConstants;
import android.view.View;
import android.view.ViewGroup;
-import com.android.launcher3.FocusHelper.PagedViewKeyListener;
import com.android.launcher3.util.FocusLogic;
import com.android.launcher3.util.Thunk;
@@ -52,14 +50,10 @@ public class FocusHelper {
private static final String TAG = "FocusHelper";
private static final boolean DEBUG = false;
- //
- // Key code handling methods.
- //
-
/**
- * A keyboard listener for scrollable folders
+ * Handles key events in paged folder.
*/
- public static class PagedFolderKeyEventListener extends PagedViewKeyListener {
+ public static class PagedFolderKeyEventListener implements View.OnKeyListener {
private final Folder mFolder;
@@ -68,41 +62,18 @@ public class FocusHelper {
}
@Override
- public void handleNoopKey(int keyCode, View v) {
- if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
- mFolder.mFolderName.requestFocus();
- playSoundEffect(keyCode, v);
- }
- }
- }
-
- /**
- * Handles key events in the all apps screen.
- */
- public static class PagedViewKeyListener implements View.OnKeyListener {
-
- @Override
public boolean onKey(View v, int keyCode, KeyEvent e) {
boolean consume = FocusLogic.shouldConsume(keyCode);
if (e.getAction() == KeyEvent.ACTION_UP) {
return consume;
}
if (DEBUG) {
- Log.v(TAG, String.format("Handle ALL APPS and Folders keyevent=[%s].",
+ Log.v(TAG, String.format("Handle ALL Folders keyevent=[%s].",
KeyEvent.keyCodeToString(keyCode)));
}
- // Initialize variables.
- ViewGroup parentLayout;
- ViewGroup itemContainer;
- int countX;
- int countY;
- if (v.getParent() instanceof ShortcutAndWidgetContainer) {
- itemContainer = (ViewGroup) v.getParent();
- parentLayout = (ViewGroup) itemContainer.getParent();
- countX = ((CellLayout) parentLayout).getCountX();
- countY = ((CellLayout) parentLayout).getCountY();
- } else {
+
+ if (!(v.getParent() instanceof ShortcutAndWidgetContainer)) {
if (LauncherAppState.isDogfoodBuild()) {
throw new IllegalStateException("Parent of the focused item is not supported.");
} else {
@@ -110,15 +81,19 @@ public class FocusHelper {
}
}
+ // Initialize variables.
+ final ShortcutAndWidgetContainer itemContainer = (ShortcutAndWidgetContainer) v.getParent();
+ final CellLayout cellLayout = (CellLayout) itemContainer.getParent();
+ final int countX = cellLayout.getCountX();
+ final int countY = cellLayout.getCountY();
+
final int iconIndex = itemContainer.indexOfChild(v);
- final PagedView container = (PagedView) parentLayout.getParent();
- final int pageIndex = container.indexToPage(container.indexOfChild(parentLayout));
- final int pageCount = container.getChildCount();
- ViewGroup newParent = null;
- View child = null;
- // TODO(hyunyoungs): this matrix is not applicable on the last page.
- int[][] matrix = FocusLogic.createFullMatrix(countX, countY, true);
+ final FolderPagedView pagedView = (FolderPagedView) cellLayout.getParent();
+ final int pageIndex = pagedView.indexOfChild(cellLayout);
+ final int pageCount = pagedView.getPageCount();
+
+ int[][] matrix = FocusLogic.createSparseMatrix(cellLayout);
// Process focus.
int newIconIndex = FocusLogic.handleKeyEvent(keyCode, countX, countY, matrix,
iconIndex, pageIndex, pageCount);
@@ -126,60 +101,55 @@ public class FocusHelper {
handleNoopKey(keyCode, v);
return consume;
}
+ ShortcutAndWidgetContainer newParent = null;
+ View child = null;
+
switch (newIconIndex) {
case FocusLogic.PREVIOUS_PAGE_RIGHT_COLUMN:
- case FocusLogic.NEXT_PAGE_RIGHT_COLUMN:
- int newPageIndex = pageIndex - 1;
- if (newIconIndex == FocusLogic.NEXT_PAGE_RIGHT_COLUMN) {
- newPageIndex = pageIndex + 1;
- }
- newParent = getAppsCustomizePage(container, newPageIndex);
+ case FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN:
+ newParent = getCellLayoutChildrenForIndex(pagedView, pageIndex - 1);
if (newParent != null) {
- int row = FocusLogic.findRow(matrix, iconIndex);
- container.snapToPage(newPageIndex);
- // no need to create a new matrix.
- child = newParent.getChildAt(matrix[countX-1][row]);
+ int row = ((CellLayout.LayoutParams) v.getLayoutParams()).cellY;
+ pagedView.snapToPage(pageIndex - 1);
+ child = newParent.getChildAt(
+ ((newIconIndex == FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN)
+ ^ newParent.invertLayoutHorizontally()) ? 0 : countX - 1, row);
}
break;
case FocusLogic.PREVIOUS_PAGE_FIRST_ITEM:
- newParent = getAppsCustomizePage(container, pageIndex - 1);
+ newParent = getCellLayoutChildrenForIndex(pagedView, pageIndex - 1);
if (newParent != null) {
- container.snapToPage(pageIndex - 1);
- child = newParent.getChildAt(0);
+ pagedView.snapToPage(pageIndex - 1);
+ child = newParent.getChildAt(0, 0);
}
break;
case FocusLogic.PREVIOUS_PAGE_LAST_ITEM:
- newParent = getAppsCustomizePage(container, pageIndex - 1);
+ newParent = getCellLayoutChildrenForIndex(pagedView, pageIndex - 1);
if (newParent != null) {
- container.snapToPage(pageIndex - 1);
- child = newParent.getChildAt(newParent.getChildCount() - 1);
+ pagedView.snapToPage(pageIndex - 1);
+ child = newParent.getChildAt(countX - 1, countY - 1);
}
break;
case FocusLogic.NEXT_PAGE_FIRST_ITEM:
- newParent = getAppsCustomizePage(container, pageIndex + 1);
+ newParent = getCellLayoutChildrenForIndex(pagedView, pageIndex + 1);
if (newParent != null) {
- container.snapToPage(pageIndex + 1);
- child = newParent.getChildAt(0);
+ pagedView.snapToPage(pageIndex + 1);
+ child = newParent.getChildAt(0, 0);
}
break;
case FocusLogic.NEXT_PAGE_LEFT_COLUMN:
- case FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN:
- newPageIndex = pageIndex + 1;
- if (newIconIndex == FocusLogic.PREVIOUS_PAGE_LEFT_COLUMN) {
- newPageIndex = pageIndex -1;
- }
- newParent = getAppsCustomizePage(container, newPageIndex);
+ case FocusLogic.NEXT_PAGE_RIGHT_COLUMN:
+ newParent = getCellLayoutChildrenForIndex(pagedView, pageIndex + 1);
if (newParent != null) {
- container.snapToPage(newPageIndex);
- int row = FocusLogic.findRow(matrix, iconIndex);
- child = newParent.getChildAt(matrix[0][row]);
+ pagedView.snapToPage(pageIndex + 1);
+ child = FocusLogic.getAdjacentChildInNextPage(newParent, v, newIconIndex);
}
break;
case FocusLogic.CURRENT_PAGE_FIRST_ITEM:
- child = container.getChildAt(0);
+ child = cellLayout.getChildAt(0, 0);
break;
case FocusLogic.CURRENT_PAGE_LAST_ITEM:
- child = itemContainer.getChildAt(itemContainer.getChildCount() - 1);
+ child = pagedView.getLastItem();
break;
default: // Go to some item on the current page.
child = itemContainer.getChildAt(newIconIndex);
@@ -194,7 +164,12 @@ public class FocusHelper {
return consume;
}
- public void handleNoopKey(int keyCode, View v) { }
+ public void handleNoopKey(int keyCode, View v) {
+ if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
+ mFolder.mFolderName.requestFocus();
+ playSoundEffect(keyCode, v);
+ }
+ }
}
/**
@@ -226,7 +201,7 @@ public class FocusHelper {
int pageCount = workspace.getChildCount();
int countX = -1;
int countY = -1;
- int iconIndex = findIndexOfView(hotseatParent, v);
+ int iconIndex = hotseatParent.indexOfChild(v);
int iconRank = ((CellLayout.LayoutParams) hotseatLayout.getShortcutsAndWidgets()
.getChildAt(iconIndex).getLayoutParams()).cellX;
@@ -323,11 +298,12 @@ public class FocusHelper {
final ViewGroup launcher = (ViewGroup) workspace.getParent();
final ViewGroup tabs = (ViewGroup) launcher.findViewById(R.id.search_drop_target_bar);
final Hotseat hotseat = (Hotseat) launcher.findViewById(R.id.hotseat);
- int pageIndex = workspace.indexOfChild(iconLayout);
- int pageCount = workspace.getChildCount();
+
+ final int iconIndex = parent.indexOfChild(v);
+ final int pageIndex = workspace.indexOfChild(iconLayout);
+ final int pageCount = workspace.getChildCount();
int countX = iconLayout.getCountX();
int countY = iconLayout.getCountY();
- final int iconIndex = findIndexOfView(parent, v);
CellLayout hotseatLayout = (CellLayout) hotseat.getChildAt(0);
ShortcutAndWidgetContainer hotseatParent = hotseatLayout.getShortcutsAndWidgets();
@@ -368,10 +344,11 @@ public class FocusHelper {
if (newIconIndex == FocusLogic.NEXT_PAGE_RIGHT_COLUMN) {
newPageIndex = pageIndex + 1;
}
- int row = FocusLogic.findRow(matrix, iconIndex);
+ int row = ((CellLayout.LayoutParams) v.getLayoutParams()).cellY;
parent = getCellLayoutChildrenForIndex(workspace, newPageIndex);
workspace.snapToPage(newPageIndex);
if (parent != null) {
+ workspace.snapToPage(newPageIndex);
iconLayout = (CellLayout) parent.getParent();
matrix = FocusLogic.createSparseMatrix(iconLayout,
iconLayout.getCountX(), row);
@@ -402,9 +379,10 @@ public class FocusHelper {
newPageIndex = pageIndex - 1;
}
workspace.snapToPage(newPageIndex);
- row = FocusLogic.findRow(matrix, iconIndex);
+ row = ((CellLayout.LayoutParams) v.getLayoutParams()).cellY;
parent = getCellLayoutChildrenForIndex(workspace, newPageIndex);
if (parent != null) {
+ workspace.snapToPage(newPageIndex);
iconLayout = (CellLayout) parent.getParent();
matrix = FocusLogic.createSparseMatrix(iconLayout, -1, row);
newIconIndex = FocusLogic.handleKeyEvent(keyCode, countX + 1, countY, matrix,
@@ -440,18 +418,6 @@ public class FocusHelper {
//
/**
- * Returns the Viewgroup containing page contents for the page at the index specified.
- */
- @Thunk static ViewGroup getAppsCustomizePage(ViewGroup container, int index) {
- ViewGroup page = (ViewGroup) ((PagedView) container).getPageAt(index);
- if (page instanceof CellLayout) {
- // There are two layers, a PagedViewCellLayout and PagedViewCellLayoutChildren
- page = ((CellLayout) page).getShortcutsAndWidgets();
- }
- return page;
- }
-
- /**
* Private helper method to get the CellLayoutChildren given a CellLayout index.
*/
private static ShortcutAndWidgetContainer getCellLayoutChildrenForIndex(
@@ -460,15 +426,6 @@ public class FocusHelper {
return parent.getShortcutsAndWidgets();
}
- private static int findIndexOfView(ViewGroup parent, View v) {
- for (int i = 0; i < parent.getChildCount(); i++) {
- if (v != null && v.equals(parent.getChildAt(i))) {
- return i;
- }
- }
- return -1;
- }
-
/**
* Helper method to be used for playing sound effects.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 00:42:30 +0000