Examples with WidgetHostViewLoader com.android.launcher3.widget.WidgetHostViewLoader used on opensource projects

Example 1 with WidgetHostViewLoader

use of com.android.launcher3.widget.WidgetHostViewLoader in project android_packages_apps_Launcher3 by AOSPA.

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) {
    if (TestProtocol.sDebugTracing) {
        Log.d(TestProtocol.NO_DROP_TARGET, "3");
    }
    final Launcher launcher = Launcher.getLauncher(mView.getContext());
    LauncherAppState app = LauncherAppState.getInstance(launcher);
    Drawable preview = null;
    final int previewWidth;
    final int previewHeight;
    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 (mRemoteViewsPreview != null) {
            mAppWidgetHostViewPreview = new LauncherAppWidgetHostView(launcher);
            mAppWidgetHostViewPreview.setAppWidget(/* appWidgetId= */
            -1, ((PendingAddWidgetInfo) mAddInfo).info);
            DeviceProfile deviceProfile = launcher.getDeviceProfile();
            Rect padding = new Rect();
            mAppWidgetHostViewPreview.getWidgetInset(deviceProfile, padding);
            mAppWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right, padding.bottom);
            mAppWidgetHostViewPreview.updateAppWidget(/* remoteViews= */
            mRemoteViewsPreview);
            Size widgetSizes = WidgetSizes.getWidgetPaddedSizePx(launcher, mAddInfo.componentName, deviceProfile, mAddInfo.spanX, mAddInfo.spanY);
            mAppWidgetHostViewPreview.measure(MeasureSpec.makeMeasureSpec(widgetSizes.getWidth(), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(widgetSizes.getHeight(), MeasureSpec.EXACTLY));
            mAppWidgetHostViewPreview.setClipChildren(false);
            mAppWidgetHostViewPreview.setClipToPadding(false);
            mAppWidgetHostViewPreview.setScaleToFit(mRemoteViewsPreviewScale);
        }
        if (mAppWidgetHostViewPreview != null) {
            previewSizeBeforeScale[0] = mAppWidgetHostViewPreview.getMeasuredWidth();
            launcher.getDragController().addDragListener(new AppWidgetHostViewDragListener(launcher));
        }
        if (preview == null && mAppWidgetHostViewPreview == null) {
            Drawable p = new FastBitmapDrawable(new DatabaseWidgetPreviewLoader(launcher).generateWidgetPreview(createWidgetInfo.info, maxWidth, previewSizeBeforeScale));
            if (RoundedCornerEnforcement.isRoundedCornerEnabled()) {
                p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
            }
            preview = p;
        }
        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;
        }
        if (mAppWidgetHostViewPreview != null) {
            previewWidth = mAppWidgetHostViewPreview.getMeasuredWidth();
            previewHeight = mAppWidgetHostViewPreview.getMeasuredHeight();
        } else {
            previewWidth = preview.getIntrinsicWidth();
            previewHeight = preview.getIntrinsicHeight();
        }
        scale = previewBounds.width() / (float) previewWidth;
        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 = new FastBitmapDrawable(li.createScaledBitmapWithoutShadow(icon, 0));
        previewWidth = preview.getIntrinsicWidth();
        previewHeight = preview.getIntrinsicHeight();
        li.recycle();
        scale = ((float) launcher.getDeviceProfile().iconSizePx) / previewWidth;
        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);
    }
    int dragLayerX = screenPos.x + previewBounds.left + (int) ((scale * previewWidth - previewWidth) / 2);
    int dragLayerY = screenPos.y + previewBounds.top + (int) ((scale * previewHeight - previewHeight) / 2);
    // Start the drag
    if (mAppWidgetHostViewPreview != null) {
        launcher.getDragController().startDrag(mAppWidgetHostViewPreview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    } else {
        launcher.getDragController().startDrag(preview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    }
}

Example 2 with WidgetHostViewLoader

use of com.android.launcher3.widget.WidgetHostViewLoader 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 3 with WidgetHostViewLoader

use of com.android.launcher3.widget.WidgetHostViewLoader in project android_packages_apps_404Launcher by P-404.

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) {
    if (TestProtocol.sDebugTracing) {
        Log.d(TestProtocol.NO_DROP_TARGET, "3");
    }
    final Launcher launcher = Launcher.getLauncher(mView.getContext());
    LauncherAppState app = LauncherAppState.getInstance(launcher);
    Drawable preview = null;
    final int previewWidth;
    final int previewHeight;
    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 (mRemoteViewsPreview != null) {
            mAppWidgetHostViewPreview = new LauncherAppWidgetHostView(launcher);
            mAppWidgetHostViewPreview.setAppWidget(/* appWidgetId= */
            -1, ((PendingAddWidgetInfo) mAddInfo).info);
            DeviceProfile deviceProfile = launcher.getDeviceProfile();
            Rect padding = new Rect();
            mAppWidgetHostViewPreview.getWidgetInset(deviceProfile, padding);
            mAppWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right, padding.bottom);
            mAppWidgetHostViewPreview.updateAppWidget(/* remoteViews= */
            mRemoteViewsPreview);
            Size widgetSizes = WidgetSizes.getWidgetPaddedSizePx(launcher, mAddInfo.componentName, deviceProfile, mAddInfo.spanX, mAddInfo.spanY);
            mAppWidgetHostViewPreview.measure(MeasureSpec.makeMeasureSpec(widgetSizes.getWidth(), MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(widgetSizes.getHeight(), MeasureSpec.EXACTLY));
            mAppWidgetHostViewPreview.setClipChildren(false);
            mAppWidgetHostViewPreview.setClipToPadding(false);
            mAppWidgetHostViewPreview.setScaleToFit(mRemoteViewsPreviewScale);
        }
        if (mAppWidgetHostViewPreview != null) {
            previewSizeBeforeScale[0] = mAppWidgetHostViewPreview.getMeasuredWidth();
            launcher.getDragController().addDragListener(new AppWidgetHostViewDragListener(launcher));
        }
        if (preview == null && mAppWidgetHostViewPreview == null) {
            Drawable p = new FastBitmapDrawable(new DatabaseWidgetPreviewLoader(launcher).generateWidgetPreview(createWidgetInfo.info, maxWidth, previewSizeBeforeScale));
            if (RoundedCornerEnforcement.isRoundedCornerEnabled()) {
                p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
            }
            preview = p;
        }
        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;
        }
        if (mAppWidgetHostViewPreview != null) {
            previewWidth = mAppWidgetHostViewPreview.getMeasuredWidth();
            previewHeight = mAppWidgetHostViewPreview.getMeasuredHeight();
        } else {
            previewWidth = preview.getIntrinsicWidth();
            previewHeight = preview.getIntrinsicHeight();
        }
        scale = previewBounds.width() / (float) previewWidth;
        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 = new FastBitmapDrawable(li.createScaledBitmapWithoutShadow(icon, 0));
        previewWidth = preview.getIntrinsicWidth();
        previewHeight = preview.getIntrinsicHeight();
        li.recycle();
        scale = ((float) launcher.getDeviceProfile().iconSizePx) / previewWidth;
        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);
    }
    int dragLayerX = screenPos.x + previewBounds.left + (int) ((scale * previewWidth - previewWidth) / 2);
    int dragLayerY = screenPos.y + previewBounds.top + (int) ((scale * previewHeight - previewHeight) / 2);
    // Start the drag
    if (mAppWidgetHostViewPreview != null) {
        launcher.getDragController().startDrag(mAppWidgetHostViewPreview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    } else {
        launcher.getDragController().startDrag(preview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    }
}

Example 4 with WidgetHostViewLoader

use of com.android.launcher3.widget.WidgetHostViewLoader in project android_packages_apps_Launcher3 by crdroidandroid.

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);
    Drawable preview = null;
    final int previewWidth;
    final int previewHeight;
    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 (mRemoteViewsPreview != null) {
            mAppWidgetHostViewPreview = new LauncherAppWidgetHostView(launcher);
            mAppWidgetHostViewPreview.setAppWidget(/* appWidgetId= */
            -1, ((PendingAddWidgetInfo) mAddInfo).info);
            DeviceProfile deviceProfile = launcher.getDeviceProfile();
            Rect padding = new Rect();
            mAppWidgetHostViewPreview.getWidgetInset(deviceProfile, padding);
            mAppWidgetHostViewPreview.setPadding(padding.left, padding.top, padding.right, padding.bottom);
            mAppWidgetHostViewPreview.updateAppWidget(/* remoteViews= */
            mRemoteViewsPreview);
            int width = deviceProfile.cellWidthPx * mAddInfo.spanX + padding.left + padding.right;
            int height = deviceProfile.cellHeightPx * mAddInfo.spanY + padding.top + padding.bottom;
            mAppWidgetHostViewPreview.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
        }
        if (mAppWidgetHostViewPreview != null) {
            previewSizeBeforeScale[0] = mAppWidgetHostViewPreview.getMeasuredWidth();
            launcher.getDragController().addDragListener(new AppWidgetHostViewDragListener(launcher));
        }
        if (preview == null && mAppWidgetHostViewPreview == null) {
            Drawable p = new FastBitmapDrawable(app.getWidgetCache().generateWidgetPreview(launcher, createWidgetInfo.info, maxWidth, null, previewSizeBeforeScale).first);
            if (RoundedCornerEnforcement.isRoundedCornerEnabled()) {
                p = new RoundDrawableWrapper(p, mEnforcedRoundedCornersForWidget);
            }
            preview = p;
        }
        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;
        }
        if (mAppWidgetHostViewPreview != null) {
            previewWidth = mAppWidgetHostViewPreview.getMeasuredWidth();
            previewHeight = mAppWidgetHostViewPreview.getMeasuredHeight();
        } else {
            previewWidth = preview.getIntrinsicWidth();
            previewHeight = preview.getIntrinsicHeight();
        }
        scale = previewBounds.width() / (float) previewWidth;
        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 = new FastBitmapDrawable(li.createScaledBitmapWithoutShadow(icon, 0));
        previewWidth = preview.getIntrinsicWidth();
        previewHeight = preview.getIntrinsicHeight();
        li.recycle();
        scale = ((float) launcher.getDeviceProfile().iconSizePx) / previewWidth;
        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 * previewWidth - previewWidth) / 2);
    int dragLayerY = screenPos.y + previewBounds.top + (int) ((scale * previewHeight - previewHeight) / 2);
    // Start the drag
    if (mAppWidgetHostViewPreview != null) {
        launcher.getDragController().startDrag(mAppWidgetHostViewPreview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    } else {
        launcher.getDragController().startDrag(preview, draggableView, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
    }
}

Example 5 with WidgetHostViewLoader

use of com.android.launcher3.widget.WidgetHostViewLoader in project Neo-Launcher by NeoApplications.

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);
    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);
        }
        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;
    } 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;
    }
    // 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, dragLayerX, dragLayerY, source, mAddInfo, dragOffset, dragRegion, scale, scale, options);
}