Examples with DeviceProfile com.android.launcher3.DeviceProfile used on opensource projects

Example 66 with DeviceProfile

use of com.android.launcher3.DeviceProfile in project android_packages_apps_Trebuchet by LineageOS.

the class OverviewState method getHotseatScaleAndTranslation.

@Override
public ScaleAndTranslation getHotseatScaleAndTranslation(Launcher launcher) {
    if ((getVisibleElements(launcher) & HOTSEAT_ICONS) != 0) {
        DeviceProfile dp = launcher.getDeviceProfile();
        if (dp.allAppsIconSizePx >= dp.iconSizePx) {
            return new ScaleAndTranslation(1, 0, 0);
        } else {
            float scale = ((float) dp.allAppsIconSizePx) / dp.iconSizePx;
            // Distance between the screen center (which is the pivotY for hotseat) and the
            // bottom of the hotseat (which we want to preserve)
            float distanceFromBottom = dp.heightPx / 2 - dp.hotseatBarBottomPaddingPx;
            // On scaling, the bottom edge is moved closer to the pivotY. We move the
            // hotseat back down so that the bottom edge's position is preserved.
            float translationY = distanceFromBottom * (1 - scale);
            return new ScaleAndTranslation(scale, 0, translationY);
        }
    }
    return getWorkspaceScaleAndTranslation(launcher);
}

Example 67 with DeviceProfile

use of com.android.launcher3.DeviceProfile in project android_packages_apps_Trebuchet by LineageOS.

the class PendingItemDragHelper method startDrag.

/**
 * Starts the drag for the pending item associated with the view.
 *
 * @param previewBounds The bounds where the image was displayed,
 *                      {@link WidgetImageView#getBitmapBounds()}
 * @param previewBitmapWidth The actual width of the bitmap displayed in the view.
 * @param previewViewWidth The width of {@link WidgetImageView} displaying the preview
 * @param screenPos Position of {@link WidgetImageView} on the screen
 */
public void startDrag(Rect previewBounds, int previewBitmapWidth, int previewViewWidth, Point screenPos, DragSource source, DragOptions options) {
    final Launcher launcher = Launcher.getLauncher(mView.getContext());
    LauncherAppState app = LauncherAppState.getInstance(launcher);
    Bitmap preview = null;
    final float scale;
    final Point dragOffset;
    final Rect dragRegion;
    mEstimatedCellSize = launcher.getWorkspace().estimateItemSize(mAddInfo);
    DraggableView draggableView;
    if (mAddInfo instanceof PendingAddWidgetInfo) {
        PendingAddWidgetInfo createWidgetInfo = (PendingAddWidgetInfo) mAddInfo;
        int maxWidth = Math.min((int) (previewBitmapWidth * MAX_WIDGET_SCALE), mEstimatedCellSize[0]);
        int[] previewSizeBeforeScale = new int[1];
        if (mPreview != null) {
            preview = LivePreviewWidgetCell.generateFromRemoteViews(launcher, mPreview, createWidgetInfo.info, maxWidth, previewSizeBeforeScale);
        }
        if (preview == null) {
            preview = app.getWidgetCache().generateWidgetPreview(launcher, createWidgetInfo.info, maxWidth, null, previewSizeBeforeScale).first;
        }
        if (previewSizeBeforeScale[0] < previewBitmapWidth) {
            // The icon has extra padding around it.
            int padding = (previewBitmapWidth - previewSizeBeforeScale[0]) / 2;
            if (previewBitmapWidth > previewViewWidth) {
                padding = padding * previewViewWidth / previewBitmapWidth;
            }
            previewBounds.left += padding;
            previewBounds.right -= padding;
        }
        scale = previewBounds.width() / (float) preview.getWidth();
        launcher.getDragController().addDragListener(new WidgetHostViewLoader(launcher, mView));
        dragOffset = null;
        dragRegion = null;
        draggableView = DraggableView.ofType(DraggableView.DRAGGABLE_WIDGET);
    } else {
        PendingAddShortcutInfo createShortcutInfo = (PendingAddShortcutInfo) mAddInfo;
        Drawable icon = createShortcutInfo.activityInfo.getFullResIcon(app.getIconCache());
        LauncherIcons li = LauncherIcons.obtain(launcher);
        preview = li.createScaledBitmapWithoutShadow(icon, 0);
        li.recycle();
        scale = ((float) launcher.getDeviceProfile().iconSizePx) / preview.getWidth();
        dragOffset = new Point(previewPadding / 2, previewPadding / 2);
        // Create a preview same as the workspace cell size and draw the icon at the
        // appropriate position.
        DeviceProfile dp = launcher.getDeviceProfile();
        int iconSize = dp.iconSizePx;
        int padding = launcher.getResources().getDimensionPixelSize(R.dimen.widget_preview_shortcut_padding);
        previewBounds.left += padding;
        previewBounds.top += padding;
        dragRegion = new Rect();
        dragRegion.left = (mEstimatedCellSize[0] - iconSize) / 2;
        dragRegion.right = dragRegion.left + iconSize;
        dragRegion.top = (mEstimatedCellSize[1] - iconSize - dp.iconTextSizePx - dp.iconDrawablePaddingPx) / 2;
        dragRegion.bottom = dragRegion.top + iconSize;
        draggableView = DraggableView.ofType(DraggableView.DRAGGABLE_ICON);
    }
    // Since we are not going through the workspace for starting the drag, set drag related
    // information on the workspace before starting the drag.
    launcher.getWorkspace().prepareDragWithProvider(this);
    int dragLayerX = screenPos.x + previewBounds.left + (int) ((scale * preview.getWidth() - preview.getWidth()) / 2);
    int dragLayerY = screenPos.y + previewBounds.top + (int) ((scale * preview.getHeight() - preview.getHeight()) / 2);
    // Start the drag
    launcher.getDragController().startDrag(preview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
}

Example 68 with DeviceProfile

use of com.android.launcher3.DeviceProfile in project android_packages_apps_Trebuchet by LineageOS.

the class AllAppsRecyclerView method updatePoolSize.

private void updatePoolSize() {
    DeviceProfile grid = BaseDraggingActivity.fromContext(getContext()).getDeviceProfile();
    RecyclerView.RecycledViewPool pool = getRecycledViewPool();
    int approxRows = (int) Math.ceil(grid.availableHeightPx / grid.allAppsIconSizePx);
    pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_EMPTY_SEARCH, 1);
    pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ALL_APPS_DIVIDER, 1);
    pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_SEARCH_MARKET, 1);
    pool.setMaxRecycledViews(AllAppsGridAdapter.VIEW_TYPE_ICON, approxRows * mNumAppsPerRow);
    mViewHeights.clear();
    mViewHeights.put(AllAppsGridAdapter.VIEW_TYPE_ICON, grid.allAppsCellHeightPx);
}

Example 69 with DeviceProfile

use of com.android.launcher3.DeviceProfile in project android_packages_apps_Trebuchet by LineageOS.

the class FolderIcon method onDrop.

private void onDrop(final WorkspaceItemInfo item, DragObject d, Rect finalRect, float scaleRelativeToDragLayer, int index, boolean itemReturnedOnFailedDrop) {
    item.cellX = -1;
    item.cellY = -1;
    DragView animateView = d.dragView;
    // will not have a view to animate
    if (animateView != null && mActivity instanceof Launcher) {
        final Launcher launcher = (Launcher) mActivity;
        DragLayer dragLayer = launcher.getDragLayer();
        Rect from = new Rect();
        dragLayer.getViewRectRelativeToSelf(animateView, from);
        Rect to = finalRect;
        if (to == null) {
            to = new Rect();
            Workspace workspace = launcher.getWorkspace();
            // Set cellLayout and this to it's final state to compute final animation locations
            workspace.setFinalTransitionTransform();
            float scaleX = getScaleX();
            float scaleY = getScaleY();
            setScaleX(1.0f);
            setScaleY(1.0f);
            scaleRelativeToDragLayer = dragLayer.getDescendantRectRelativeToSelf(this, to);
            // Finished computing final animation locations, restore current state
            setScaleX(scaleX);
            setScaleY(scaleY);
            workspace.resetTransitionTransform();
        }
        int numItemsInPreview = Math.min(MAX_NUM_ITEMS_IN_PREVIEW, index + 1);
        boolean itemAdded = false;
        if (itemReturnedOnFailedDrop || index >= MAX_NUM_ITEMS_IN_PREVIEW) {
            List<WorkspaceItemInfo> oldPreviewItems = new ArrayList<>(mCurrentPreviewItems);
            mInfo.add(item, index, false);
            mCurrentPreviewItems.clear();
            mCurrentPreviewItems.addAll(getPreviewItemsOnPage(0));
            if (!oldPreviewItems.equals(mCurrentPreviewItems)) {
                int newIndex = mCurrentPreviewItems.indexOf(item);
                if (newIndex >= 0) {
                    // If the item dropped is going to be in the preview, we update the
                    // index here to reflect its position in the preview.
                    index = newIndex;
                }
                mPreviewItemManager.hidePreviewItem(index, true);
                mPreviewItemManager.onDrop(oldPreviewItems, mCurrentPreviewItems, item);
                itemAdded = true;
            } else {
                removeItem(item, false);
            }
        }
        if (!itemAdded) {
            mInfo.add(item, index, true);
        }
        int[] center = new int[2];
        float scale = getLocalCenterForIndex(index, numItemsInPreview, center);
        center[0] = Math.round(scaleRelativeToDragLayer * center[0]);
        center[1] = Math.round(scaleRelativeToDragLayer * center[1]);
        to.offset(center[0] - animateView.getMeasuredWidth() / 2, center[1] - animateView.getMeasuredHeight() / 2);
        float finalAlpha = index < MAX_NUM_ITEMS_IN_PREVIEW ? 0.5f : 0f;
        float finalScale = scale * scaleRelativeToDragLayer;
        // Account for potentially different icon sizes with non-default grid settings
        if (d.dragSource instanceof AllAppsContainerView) {
            DeviceProfile grid = mActivity.getDeviceProfile();
            float containerScale = (1f * grid.iconSizePx / grid.allAppsIconSizePx);
            finalScale *= containerScale;
        }
        dragLayer.animateView(animateView, from, to, finalAlpha, 1, 1, finalScale, finalScale, DROP_IN_ANIMATION_DURATION, Interpolators.DEACCEL_2, Interpolators.ACCEL_2, null, DragLayer.ANIMATION_END_DISAPPEAR, null);
        mFolder.hideItem(item);
        if (!itemAdded)
            mPreviewItemManager.hidePreviewItem(index, true);
        final int finalIndex = index;
        FolderNameInfos nameInfos = new FolderNameInfos();
        if (FeatureFlags.FOLDER_NAME_SUGGEST.get()) {
            Executors.MODEL_EXECUTOR.post(() -> {
                d.folderNameProvider.getSuggestedFolderName(getContext(), mInfo.contents, nameInfos);
                showFinalView(finalIndex, item, nameInfos, d.logInstanceId);
            });
        } else {
            showFinalView(finalIndex, item, nameInfos, d.logInstanceId);
        }
    } else {
        addItem(item);
    }
}

Example 70 with DeviceProfile

use of com.android.launcher3.DeviceProfile in project android_packages_apps_Trebuchet by LineageOS.

the class LauncherUIScrollTest method createScrollEvent.

private static MotionEvent createScrollEvent(int scroll) {
    DeviceProfile dp = InvariantDeviceProfile.INSTANCE.get(RuntimeEnvironment.application).portraitProfile;
    final PointerProperties[] pointerProperties = new PointerProperties[1];
    pointerProperties[0] = new PointerProperties();
    pointerProperties[0].id = 0;
    final MotionEvent.PointerCoords[] coords = new MotionEvent.PointerCoords[1];
    coords[0] = new MotionEvent.PointerCoords();
    coords[0].setAxisValue(MotionEvent.AXIS_VSCROLL, scroll);
    coords[0].x = dp.widthPx / 2;
    coords[0].y = dp.heightPx / 2;
    final long time = SystemClock.uptimeMillis();
    return MotionEvent.obtain(time, time, MotionEvent.ACTION_SCROLL, 1, pointerProperties, coords, 0, 0, 1.0f, 1.0f, 0, 0, InputDevice.SOURCE_CLASS_POINTER, 0);
}