Adding support for determining split layout for launcher.

> Simulating the windo wmanager API to get available device
  profiles until final API
> When a device has multiple internal displays, and with both
  tablet and phone possibilities, it uses a split workspace layout

Bug: 186160341
Bug: 175782275
Test: Manual
Change-Id: Ieff2329acac7cdd6b9abe6f96cd459cd45bd0efe
This commit is contained in:
Sunny Goyal
2021-05-03 14:48:28 -07:00
parent 0a1b030bb3
commit 19ff728b92
39 changed files with 625 additions and 457 deletions
@@ -1,5 +1,7 @@
package com.android.launcher3;
import static android.appwidget.AppWidgetHostView.getDefaultPaddingForWidget;
import static com.android.launcher3.LauncherAnimUtils.LAYOUT_HEIGHT;
import static com.android.launcher3.LauncherAnimUtils.LAYOUT_WIDTH;
import static com.android.launcher3.Utilities.ATLEAST_S;
@@ -10,7 +12,9 @@ import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.appwidget.AppWidgetHostView;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ComponentName;
import android.content.Context;
import android.graphics.Point;
import android.graphics.Rect;
@@ -25,16 +29,14 @@ import android.view.View;
import android.widget.ImageButton;
import android.widget.ImageView;
import androidx.annotation.Nullable;
import com.android.launcher3.accessibility.DragViewStateAnnouncer;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.util.MainThreadInitializedObject;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
import com.android.launcher3.widget.LauncherAppWidgetProviderInfo;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
public class AppWidgetResizeFrame extends AbstractFloatingView implements View.OnKeyListener {
private static final int SNAP_DURATION = 150;
@@ -43,22 +45,6 @@ public class AppWidgetResizeFrame extends AbstractFloatingView implements View.O
private static final Rect sTmpRect = new Rect();
// Represents the cell size on the grid in the two orientations.
public static final MainThreadInitializedObject<Point[]> CELL_SIZE =
new MainThreadInitializedObject<>(c -> {
InvariantDeviceProfile inv = LauncherAppState.getIDP(c);
return new Point[] {inv.landscapeProfile.getCellSize(),
inv.portraitProfile.getCellSize()};
});
// Represents the border spacing size on the grid in the two orientations.
public static final MainThreadInitializedObject<int[]> BORDER_SPACING_SIZE =
new MainThreadInitializedObject<>(c -> {
InvariantDeviceProfile inv = LauncherAppState.getIDP(c);
return new int[] {inv.landscapeProfile.cellLayoutBorderSpacingPx,
inv.portraitProfile.cellLayoutBorderSpacingPx};
});
private static final int HANDLE_COUNT = 4;
private static final int INDEX_LEFT = 0;
private static final int INDEX_TOP = 1;
@@ -202,7 +188,7 @@ public class AppWidgetResizeFrame extends AbstractFloatingView implements View.O
mMaxHSpan = info.maxSpanX;
mMaxVSpan = info.maxSpanY;
mWidgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(getContext(),
mWidgetPadding = getDefaultPaddingForWidget(getContext(),
widgetView.getAppWidgetInfo().provider, null);
if (mResizeMode == AppWidgetProviderInfo.RESIZE_HORIZONTAL) {
@@ -392,81 +378,82 @@ public class AppWidgetResizeFrame extends AbstractFloatingView implements View.O
mWidgetView.requestLayout();
}
public static void updateWidgetSizeRanges(AppWidgetHostView widgetView, Launcher launcher,
int spanX, int spanY) {
List<SizeF> sizes = getWidgetSizes(launcher, spanX, spanY);
public static void updateWidgetSizeRanges(
AppWidgetHostView widgetView, Context context, int spanX, int spanY) {
List<SizeF> sizes = getWidgetSizes(context, spanX, spanY);
if (ATLEAST_S) {
widgetView.updateAppWidgetSize(new Bundle(), sizes);
} else {
Rect bounds = getMinMaxSizes(sizes, null /* outRect */);
Rect bounds = getMinMaxSizes(sizes);
widgetView.updateAppWidgetSize(new Bundle(), bounds.left, bounds.top, bounds.right,
bounds.bottom);
}
}
private static SizeF getWidgetSize(Context context, Point cellSize, int spanX, int spanY,
int borderSpacing) {
final float density = context.getResources().getDisplayMetrics().density;
final float hBorderSpacing = (spanX - 1) * borderSpacing;
final float vBorderSpacing = (spanY - 1) * borderSpacing;
return new SizeF(((spanX * cellSize.x) + hBorderSpacing) / density,
((spanY * cellSize.y) + vBorderSpacing) / density);
}
/** Returns the list of sizes for a widget of given span, in dp. */
public static ArrayList<SizeF> getWidgetSizes(Context context, int spanX, int spanY) {
final Point[] cellSize = CELL_SIZE.get(context);
final int[] borderSpacing = BORDER_SPACING_SIZE.get(context);
SizeF landSize = getWidgetSize(context, cellSize[0], spanX, spanY, borderSpacing[0]);
SizeF portSize = getWidgetSize(context, cellSize[1], spanX, spanY, borderSpacing[1]);
ArrayList<SizeF> sizes = new ArrayList<>(2);
sizes.add(landSize);
sizes.add(portSize);
final float density = context.getResources().getDisplayMetrics().density;
Point cellSize = new Point();
for (DeviceProfile profile : LauncherAppState.getIDP(context).supportedProfiles) {
final float hBorderSpacing = (spanX - 1) * profile.cellLayoutBorderSpacingPx;
final float vBorderSpacing = (spanY - 1) * profile.cellLayoutBorderSpacingPx;
profile.getCellSize(cellSize);
sizes.add(new SizeF(
((spanX * cellSize.x) + hBorderSpacing) / density,
((spanY * cellSize.y) + vBorderSpacing) / density));
}
return sizes;
}
/**
* Returns the bundle to be used as the default options for a widget with provided size
*/
public static Bundle getWidgetSizeOptions(
Context context, ComponentName provider, int spanX, int spanY) {
ArrayList<SizeF> sizes = getWidgetSizes(context, spanX, spanY);
Rect padding = getDefaultPaddingForWidget(context, provider, null);
float density = context.getResources().getDisplayMetrics().density;
float xPaddingDips = (padding.left + padding.right) / density;
float yPaddingDips = (padding.top + padding.bottom) / density;
ArrayList<SizeF> paddedSizes = sizes.stream()
.map(size -> new SizeF(
Math.max(0.f, size.getWidth() - xPaddingDips),
Math.max(0.f, size.getHeight() - yPaddingDips)))
.collect(Collectors.toCollection(ArrayList::new));
Rect rect = AppWidgetResizeFrame.getMinMaxSizes(paddedSizes);
Bundle options = new Bundle();
options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH, rect.left);
options.putInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT, rect.top);
options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_WIDTH, rect.right);
options.putInt(AppWidgetManager.OPTION_APPWIDGET_MAX_HEIGHT, rect.bottom);
options.putParcelableArrayList(AppWidgetManager.OPTION_APPWIDGET_SIZES, paddedSizes);
return options;
}
/**
* Returns the min and max widths and heights given a list of sizes, in dp.
*
* @param sizes List of sizes to get the min/max from.
* @param outRect Rectangle in which the result can be stored, to avoid extra allocations. If
* null, a new rectangle will be allocated.
* @return A rectangle with the left (resp. top) is used for the min width (resp. height) and
* the right (resp. bottom) for the max. The returned rectangle is set with 0s if the list is
* empty.
*/
public static Rect getMinMaxSizes(List<SizeF> sizes, @Nullable Rect outRect) {
if (outRect == null) {
outRect = new Rect();
}
private static Rect getMinMaxSizes(List<SizeF> sizes) {
if (sizes.isEmpty()) {
outRect.set(0, 0, 0, 0);
return new Rect();
} else {
SizeF first = sizes.get(0);
outRect.set((int) first.getWidth(), (int) first.getHeight(), (int) first.getWidth(),
(int) first.getHeight());
Rect result = new Rect((int) first.getWidth(), (int) first.getHeight(),
(int) first.getWidth(), (int) first.getHeight());
for (int i = 1; i < sizes.size(); i++) {
outRect.union((int) sizes.get(i).getWidth(), (int) sizes.get(i).getHeight());
result.union((int) sizes.get(i).getWidth(), (int) sizes.get(i).getHeight());
}
return result;
}
return outRect;
}
/**
* Returns the range of sizes a widget may be displayed, given its span.
*
* @param context Context in which the View is rendered.
* @param spanX Width of the widget, in cells.
* @param spanY Height of the widget, in cells.
* @param outRect Rectangle in which the result can be stored, to avoid extra allocations. If
* null, a new rectangle will be allocated.
*/
public static Rect getWidgetSizeRanges(Context context, int spanX, int spanY,
@Nullable Rect outRect) {
return getMinMaxSizes(getWidgetSizes(context, spanX, spanY), outRect);
}
@Override