Example usage for android.view View clearFocus

Introduction

In this page you can find the example usage for android.view View clearFocus.

Prototype

public void clearFocus()

Source Link

Document

Called when this view wants to give up focus.

Usage

From source file:app.umitems.greenclock.widget.sgv.StaggeredGridView.java

/**
 * Important: this method will leave offscreen views attached if they
 * are required to maintain the invariant that child view with index i
 * is always the view corresponding to position mFirstPosition + i.
 *//*from   ww  w.ja v a 2s  . c om*/
private void recycleOffscreenViews() {
    if (getChildCount() == 0) {
        return;
    }

    final int height = getHeight();
    final int clearAbove = -mItemMargin;
    final int clearBelow = height + mItemMargin;
    for (int i = getChildCount() - 1; i >= 0; i--) {
        final View child = getChildAt(i);
        if (child.getTop() <= clearBelow) {
            // There may be other offscreen views, but we need to maintain
            // the invariant documented above.
            break;
        }

        child.clearFocus();
        if (mInLayout) {
            removeViewsInLayout(i, 1);
        } else {
            removeViewAt(i);
        }

        mRecycler.addScrap(child);
    }

    while (getChildCount() > 0) {
        final View child = getChildAt(0);
        if (child.getBottom() >= clearAbove) {
            // There may be other offscreen views, but we need to maintain
            // the invariant documented above.
            break;
        }

        child.clearFocus();
        if (mInLayout) {
            removeViewsInLayout(0, 1);
        } else {
            removeViewAt(0);
        }

        mRecycler.addScrap(child);
        mFirstPosition++;
    }

    final int childCount = getChildCount();
    if (childCount > 0) {
        // Repair the top and bottom column boundaries from the views we still have
        Arrays.fill(mItemTops, Integer.MAX_VALUE);
        Arrays.fill(mItemBottoms, Integer.MIN_VALUE);
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            final int top = child.getTop() - mItemMargin;
            final int bottom = child.getBottom();
            LayoutRecord rec = mLayoutRecords.get(mFirstPosition + i);

            // It's possible the layout record could be null for visible views because
            // they are cleared between adapter data set changes, but the views are left
            // attached for the purpose of animations. Hence, populate the layout record again.
            if (rec == null) {
                rec = recreateLayoutRecord(mFirstPosition + i, child, lp);
            }

            // In LTR layout, iterate across each column that this child is laid out in,
            // starting from the child's first column (lp.column).  For each column, update
            // mItemTops and mItemBottoms appropriately to take into account this child's
            // dimension.  In RTL layout, iterate in reverse, where the child's starting
            // column would start from the right-most.
            final int span = Math.min(mColCount, lp.span);
            for (int spanIndex = 0; spanIndex < span; spanIndex++) {
                final int col = mIsRtlLayout ? lp.column - spanIndex : lp.column + spanIndex;
                final int colTop = top - rec.getMarginAbove(spanIndex);
                final int colBottom = bottom + rec.getMarginBelow(spanIndex);
                if (colTop < mItemTops[col]) {
                    mItemTops[col] = colTop;
                }
                if (colBottom > mItemBottoms[col]) {
                    mItemBottoms[col] = colBottom;
                }
            }
        }

        for (int col = 0; col < mColCount; col++) {
            if (mItemTops[col] == Integer.MAX_VALUE) {
                // If one was untouched, both were.
                final int top = getPaddingTop();
                mItemTops[col] = top;
                mItemBottoms[col] = top;
            }
        }
    }

    mCurrentScrollState = getScrollState();
}

From source file:com.klinker.android.launcher.launcher3.Workspace.java

public void beginDragShared(View child, Point relativeTouchPos, DragSource source, boolean accessible) {
    child.clearFocus();
    child.setPressed(false);/* w w w.  j  a va2  s .c o  m*/

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, DRAG_BITMAP_PADDING);

    mLauncher.onDragStarted(child);
    // The drag bitmap follows the touch point around on the screen
    AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
    final Bitmap b = createDragBitmap(child, padding);

    final int bmpWidth = b.getWidth();
    final int bmpHeight = b.getHeight();

    float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY);
    int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
    int dragLayerY = Math.round(mTempXY[1] - (bmpHeight - scale * bmpHeight) / 2 - padding.get() / 2);

    DeviceProfile grid = mLauncher.getDeviceProfile();
    Point dragVisualizeOffset = null;
    Rect dragRect = null;
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        int iconSize = grid.iconSizePx;
        int top = child.getPaddingTop();
        int left = (bmpWidth - iconSize) / 2;
        int right = left + iconSize;
        int bottom = top + iconSize;
        if (icon.isLayoutHorizontal()) {
            // If the layout is horizontal, then if we are just picking up the icon, then just
            // use the child position since the icon is top-left aligned.  Otherwise, offset
            // the drag layer position horizontally so that the icon is under the current
            // touch position.
            if (icon.getIcon().getBounds().contains(relativeTouchPos.x, relativeTouchPos.y)) {
                dragLayerX = Math.round(mTempXY[0]);
            } else {
                dragLayerX = Math.round(mTempXY[0] + relativeTouchPos.x - (bmpWidth / 2));
            }
        }
        dragLayerY += top;
        // Note: The drag region is used to calculate drag layer offsets, but the
        // dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
        dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
        dragRect = new Rect(left, top, right, bottom);
    } else if (child instanceof FolderIcon) {
        int previewSize = grid.folderIconSizePx;
        dragRect = new Rect(0, child.getPaddingTop(), child.getWidth(), previewSize);
    }

    // Clear the pressed state if necessary
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        icon.clearPressedBackground();
    }

    if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
        String msg = "Drag started with a view that has no tag set. This "
                + "will cause a crash (issue 11627249) down the line. " + "View: " + child + "  tag: "
                + child.getTag();
        throw new IllegalStateException(msg);
    }

    DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
            DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, accessible);
    dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());

    if (child.getParent() instanceof ShortcutAndWidgetContainer) {
        mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
    }

    b.recycle();
}

From source file:cc.flydev.launcher.Workspace.java

void startDrag(CellLayout.CellInfo cellInfo) {
    View child = cellInfo.cell;

    // Make sure the drag was started by a long press as opposed to a long click.
    if (!child.isInTouchMode()) {
        return;/*from   ww w  .  j  a  v  a 2 s.  c  o  m*/
    }

    mDragInfo = cellInfo;
    child.setVisibility(INVISIBLE);
    CellLayout layout = (CellLayout) child.getParent().getParent();
    layout.prepareChildForDrag(child);

    child.clearFocus();
    child.setPressed(false);

    final Canvas canvas = new Canvas();

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING);
    beginDragShared(child, this);
}

From source file:xyz.klinker.blur.launcher3.Workspace.java

public void beginDragShared(View child, Point relativeTouchPos, DragSource source, boolean accessible) {
    child.clearFocus();
    child.setPressed(false);//w w  w  .j a v  a 2 s  .  c  o  m

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, DRAG_BITMAP_PADDING);

    mLauncher.onDragStarted(child);
    // The drag bitmap follows the touch point around on the screen
    AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
    final Bitmap b = createDragBitmap(child, padding);

    final int bmpWidth = b.getWidth();
    final int bmpHeight = b.getHeight();

    float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY);
    int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
    int dragLayerY = Math.round(mTempXY[1] - (bmpHeight - scale * bmpHeight) / 2 - padding.get() / 2);

    DeviceProfile grid = mLauncher.getDeviceProfile();
    Point dragVisualizeOffset = null;
    Rect dragRect = null;
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        int iconSize = grid.iconSizePx;
        int top = child.getPaddingTop();
        int left = (bmpWidth - iconSize) / 2;
        int right = left + iconSize;
        int bottom = top + iconSize;
        if (icon.isLayoutHorizontal()) {
            // If the layout is horizontal, then if we are just picking up the icon, then just
            // use the child position since the icon is top-left aligned.  Otherwise, offset
            // the drag layer position horizontally so that the icon is under the current
            // touch position.
            if (icon.getIcon().getBounds().contains(relativeTouchPos.x, relativeTouchPos.y)) {
                dragLayerX = Math.round(mTempXY[0]);
            } else {
                dragLayerX = Math.round(mTempXY[0] + relativeTouchPos.x - (bmpWidth / 2));
            }
        }
        dragLayerY += top;
        // Note: The drag region is used to calculate drag layer offsets, but the
        // dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
        dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
        dragRect = new Rect(left, top, right, bottom);
    } else if (child instanceof FolderIcon) {
        int previewSize = grid.folderIconSizePx;
        dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2 - child.getPaddingTop());
        dragRect = new Rect(0, child.getPaddingTop(), child.getWidth(), previewSize);
    }

    // Clear the pressed state if necessary
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        icon.clearPressedBackground();
    }

    if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
        String msg = "Drag started with a view that has no tag set. This "
                + "will cause a crash (issue 11627249) down the line. " + "View: " + child + "  tag: "
                + child.getTag();
        throw new IllegalStateException(msg);
    }

    if (child.getParent() instanceof ShortcutAndWidgetContainer) {
        mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
    }

    DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
            DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale, accessible);
    dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());

    b.recycle();
}

From source file:com.n2hsu.launcher.Workspace.java

void startDrag(CellLayout.CellInfo cellInfo) {
    View child = cellInfo.cell;

    // Make sure the drag was started by a long press as opposed to a long
    // click./*from   w w  w .j av  a 2s .  c o m*/
    if (!child.isInTouchMode()) {
        return;
    }

    mDragInfo = cellInfo;
    child.setVisibility(INVISIBLE);
    CellLayout layout = (CellLayout) child.getParent().getParent();
    layout.prepareChildForDrag(child);

    child.clearFocus();
    child.setPressed(false);

    final Canvas canvas = new Canvas();

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING);
    beginDragShared(child, this);
}

From source file:com.example.launcher3.Workspace.java

/**
 * /* www  . j a  v  a2s .  co m*/
 * 
 * @param cellInfo
 */
void startDrag(CellLayout.CellInfo cellInfo) {
    Log.d(TAG, "");
    View child = cellInfo.cell;

    // Make sure the drag was started by a long press as opposed to a long
    // click.
    if (!child.isInTouchMode()) {
        return;
    }

    mDragInfo = cellInfo;
    child.setVisibility(INVISIBLE);
    CellLayout layout = (CellLayout) child.getParent().getParent();
    layout.prepareChildForDrag(child);

    child.clearFocus();
    child.setPressed(false);

    final Canvas canvas = new Canvas();

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING);
    beginDragShared(child, this);
}

From source file:com.zyk.launcher.Workspace.java

public void beginDragShared(View child, DragSource source) {
    //        mLauncher.setDragController(true);
    ////w w  w .j  a  va  2s .c  o  m
    child.clearFocus();
    //??false?false?
    child.setPressed(false);

    //???????
    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, DRAG_BITMAP_PADDING);

    mLauncher.onDragStarted(child);
    // The drag bitmap follows the touch point around on the screen
    AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
    final Bitmap b = Utils.createDragBitmap(child, padding);

    final int bmpWidth = b.getWidth();
    final int bmpHeight = b.getHeight();

    float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY);
    int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
    int dragLayerY = Math.round(mTempXY[1] - (bmpHeight - scale * bmpHeight) / 2 - padding.get() / 2);

    LauncherAppState app = LauncherAppState.getInstance();
    DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
    Point dragVisualizeOffset = null;
    Rect dragRect = null;
    if (child instanceof BubbleTextView) {
        int iconSize = grid.iconSizePx;
        int top = child.getPaddingTop();
        int left = (bmpWidth - iconSize) / 2;
        int right = left + iconSize;
        int bottom = top + iconSize;
        dragLayerY += top;
        // Note: The drag region is used to calculate drag layer offsets, but the
        // dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
        dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
        dragRect = new Rect(left, top, right, bottom);
    } else if (child instanceof FolderIcon) {
        int previewSize = grid.folderIconSizePx;
        dragRect = new Rect(0, child.getPaddingTop(), child.getWidth(), previewSize);
    }

    // Clear the pressed state if necessary
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        icon.clearPressedBackground();
    }

    if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
        String msg = "Drag started with a view that has no tag set. This "
                + "will cause a crash (issue 11627249) down the line. " + "View: " + child + "  tag: "
                + child.getTag();
        throw new IllegalStateException(msg);
    }

    DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
            DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale);
    dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());

    if (child.getParent() instanceof ShortcutAndWidgetContainer) {
        mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
    }

    b.recycle();
}

From source file:com.aidy.launcher3.ui.workspace.Workspace.java

public void startDrag(CellLayout.CellInfo cellInfo) {
    View child = cellInfo.cell;

    // Make sure the drag was started by a long press as opposed to a long
    // click./*from  w  w w  .  j  ava2s. c o m*/
    if (!child.isInTouchMode()) {
        return;
    }

    mDragInfo = cellInfo;
    child.setVisibility(INVISIBLE);
    CellLayout layout = (CellLayout) child.getParent().getParent();
    layout.prepareChildForDrag(child);

    child.clearFocus();
    child.setPressed(false);

    final Canvas canvas = new Canvas();

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, canvas, DRAG_BITMAP_PADDING);
    beginDragShared(child, this);
}

From source file:self.philbrown.droidQuery.$.java

/**
 * Removes focus from all views in the current selection.
 * @return this//from   w ww  . j a v  a 2s.co m
 */
public $ focusout() {
    for (int i = 0; i < this.views.size(); i++) {
        View view = this.views.get(i);
        view.clearFocus();
    }
    return this;
}

From source file:com.android.launcher3.Workspace.java

public void beginDragShared(View child, DragSource source) {
    child.clearFocus();
    child.setPressed(false);//from  w  w  w  .  j a  v a 2 s  . c  o m

    // The outline is used to visualize where the item will land if dropped
    mDragOutline = createDragOutline(child, DRAG_BITMAP_PADDING);

    mLauncher.onDragStarted(child);
    // The drag bitmap follows the touch point around on the screen
    AtomicInteger padding = new AtomicInteger(DRAG_BITMAP_PADDING);
    final Bitmap b = createDragBitmap(child, padding);

    final int bmpWidth = b.getWidth();
    final int bmpHeight = b.getHeight();

    float scale = mLauncher.getDragLayer().getLocationInDragLayer(child, mTempXY);
    int dragLayerX = Math.round(mTempXY[0] - (bmpWidth - scale * child.getWidth()) / 2);
    int dragLayerY = Math.round(mTempXY[1] - (bmpHeight - scale * bmpHeight) / 2 - padding.get() / 2);

    LauncherAppState app = LauncherAppState.getInstance();
    DeviceProfile grid = app.getDynamicGrid().getDeviceProfile();
    Point dragVisualizeOffset = null;
    Rect dragRect = null;
    if (child instanceof BubbleTextView) {
        int iconSize = grid.iconSizePx;
        int top = child.getPaddingTop();
        int left = (bmpWidth - iconSize) / 2;
        int right = left + iconSize;
        int bottom = top + iconSize;
        dragLayerY += top;
        // Note: The drag region is used to calculate drag layer offsets, but the
        // dragVisualizeOffset in addition to the dragRect (the size) to position the outline.
        dragVisualizeOffset = new Point(-padding.get() / 2, padding.get() / 2);
        dragRect = new Rect(left, top, right, bottom);
    } else if (child instanceof FolderIcon) {
        int previewSize = grid.folderIconSizePx;
        dragRect = new Rect(0, child.getPaddingTop(), child.getWidth(), previewSize);
    }

    // Clear the pressed state if necessary
    if (child instanceof BubbleTextView) {
        BubbleTextView icon = (BubbleTextView) child;
        icon.clearPressedBackground();
    }

    if (child.getTag() == null || !(child.getTag() instanceof ItemInfo)) {
        String msg = "Drag started with a view that has no tag set. This "
                + "will cause a crash (issue 11627249) down the line. " + "View: " + child + "  tag: "
                + child.getTag();
        throw new IllegalStateException(msg);
    }

    DragView dv = mDragController.startDrag(b, dragLayerX, dragLayerY, source, child.getTag(),
            DragController.DRAG_ACTION_MOVE, dragVisualizeOffset, dragRect, scale);
    dv.setIntrinsicIconScaleFactor(source.getIntrinsicIconScaleFactor());

    if (child.getParent() instanceof ShortcutAndWidgetContainer) {
        mDragSourceInternal = (ShortcutAndWidgetContainer) child.getParent();
    }

    b.recycle();
}