List of usage examples for android.graphics Rect offset
public void offset(int dx, int dy)
From source file:com.apptentive.android.sdk.view.ApptentiveNestedScrollView.java
@Override public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { // offset into coordinate space of this scroll view rectangle.offset(child.getLeft() - child.getScrollX(), child.getTop() - child.getScrollY()); return scrollToChildRect(rectangle, immediate); }
From source file:com.android.launcher3.folder.FolderIcon.java
private void onDrop(final ShortcutInfo item, DragView animateView, Rect finalRect, float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable) { item.cellX = -1;//from w w w. j a v a 2 s .c om item.cellY = -1; // Typically, the animateView corresponds to the DragView; however, if this is being done // after a configuration activity (ie. for a Shortcut being dragged from AllApps) we // will not have a view to animate if (animateView != null) { DragLayer dragLayer = mLauncher.getDragLayer(); Rect from = new Rect(); dragLayer.getViewRectRelativeToSelf(animateView, from); Rect to = finalRect; if (to == null) { to = new Rect(); Workspace workspace = mLauncher.getWorkspace(); // Set cellLayout and this to it's final state to compute final animation locations workspace.setFinalTransitionTransform((CellLayout) getParent().getParent()); 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((CellLayout) getParent().getParent()); } int[] center = new int[2]; float scale = getLocalCenterForIndex(index, index + 1, center); center[0] = (int) Math.round(scaleRelativeToDragLayer * center[0]); center[1] = (int) Math.round(scaleRelativeToDragLayer * center[1]); to.offset(center[0] - animateView.getMeasuredWidth() / 2, center[1] - animateView.getMeasuredHeight() / 2); float finalAlpha = index < mPreviewLayoutRule.numItems() ? 0.5f : 0f; float finalScale = scale * scaleRelativeToDragLayer; dragLayer.animateView(animateView, from, to, finalAlpha, 1, 1, finalScale, finalScale, DROP_IN_ANIMATION_DURATION, new DecelerateInterpolator(2), new AccelerateInterpolator(2), postAnimationRunnable, DragLayer.ANIMATION_END_DISAPPEAR, null); addItem(item); mFolder.hideItem(item); final PreviewItemDrawingParams params = index < mDrawingParams.size() ? mDrawingParams.get(index) : null; if (params != null) params.hidden = true; postDelayed(new Runnable() { public void run() { if (params != null) params.hidden = false; mFolder.showItem(item); invalidate(); } }, DROP_IN_ANIMATION_DURATION); } else { addItem(item); } }
From source file:org.mozilla.gecko.gfx.GeckoSoftwareLayerClient.java
public Rect beginDrawing(int width, int height, int tileWidth, int tileHeight, String metadata, boolean hasDirectTexture) { setHasDirectTexture(hasDirectTexture); // Make sure the tile-size matches. If it doesn't, we could crash trying // to access invalid memory. if (mHasDirectTexture) { if (tileWidth != 0 || tileHeight != 0) { Log.e(LOGTAG, "Aborting draw, incorrect tile size of " + tileWidth + "x" + tileHeight); return null; }/*from w ww . ja va 2 s . c o m*/ } else { if (tileWidth != TILE_SIZE.width || tileHeight != TILE_SIZE.height) { Log.e(LOGTAG, "Aborting draw, incorrect tile size of " + tileWidth + "x" + tileHeight); return null; } } LayerController controller = getLayerController(); try { JSONObject viewportObject = new JSONObject(metadata); mNewGeckoViewport = new ViewportMetrics(viewportObject); // Update the background color, if it's present. String backgroundColorString = viewportObject.optString("backgroundColor"); if (backgroundColorString != null) { controller.setCheckerboardColor(parseColorFromGecko(backgroundColorString)); } } catch (JSONException e) { Log.e(LOGTAG, "Aborting draw, bad viewport description: " + metadata); return null; } // Make sure we don't spend time painting areas we aren't interested in. // Only do this if the Gecko viewport isn't going to override our viewport. Rect bufferRect = new Rect(0, 0, width, height); if (!mUpdateViewportOnEndDraw) { // First, find out our ideal displayport. We do this by taking the // clamped viewport origin and taking away the optimum viewport offset. // This would be what we would send to Gecko if adjustViewport were // called now. ViewportMetrics currentMetrics = controller.getViewportMetrics(); PointF currentBestOrigin = RectUtils.getOrigin(currentMetrics.getClampedViewport()); PointF viewportOffset = currentMetrics.getOptimumViewportOffset(new IntSize(width, height)); currentBestOrigin.offset(-viewportOffset.x, -viewportOffset.y); Rect currentRect = RectUtils.round(new RectF(currentBestOrigin.x, currentBestOrigin.y, currentBestOrigin.x + width, currentBestOrigin.y + height)); // Second, store Gecko's displayport. PointF currentOrigin = mNewGeckoViewport.getDisplayportOrigin(); bufferRect = RectUtils.round( new RectF(currentOrigin.x, currentOrigin.y, currentOrigin.x + width, currentOrigin.y + height)); // Take the intersection of the two as the area we're interested in rendering. if (!bufferRect.intersect(currentRect)) { // If there's no intersection, we have no need to render anything, // but make sure to update the viewport size. beginTransaction(mTileLayer); try { updateViewport(true); } finally { endTransaction(mTileLayer); } return null; } bufferRect.offset(Math.round(-currentOrigin.x), Math.round(-currentOrigin.y)); } beginTransaction(mTileLayer); // Synchronise the buffer size with Gecko. if (mBufferSize.width != width || mBufferSize.height != height) { mBufferSize = new IntSize(width, height); // Reallocate the buffer if necessary if (mTileLayer instanceof MultiTileLayer) { int bpp = CairoUtils.bitsPerPixelForCairoFormat(mFormat) / 8; int size = mBufferSize.getArea() * bpp; if (mBuffer == null || mBuffer.capacity() != size) { // Free the old buffer if (mBuffer != null) { GeckoAppShell.freeDirectBuffer(mBuffer); mBuffer = null; } mBuffer = GeckoAppShell.allocateDirectBuffer(size); } } } return bufferRect; }
From source file:org.chromium.chrome.browser.ntp.NewTabPageView.java
/** * Get the bounds of the search box in relation to the top level NewTabPage view. * * @param bounds The current drawing location of the search box. * @param translation The translation applied to the search box by the parent view hierarchy up * to the NewTabPage view. *///from w ww . j a va2 s . co m void getSearchBoxBounds(Rect bounds, Point translation) { int searchBoxX = (int) mSearchBoxView.getX(); int searchBoxY = (int) mSearchBoxView.getY(); bounds.set(searchBoxX + mSearchBoxView.getPaddingLeft(), searchBoxY + mSearchBoxView.getPaddingTop(), searchBoxX + mSearchBoxView.getWidth() - mSearchBoxView.getPaddingRight(), searchBoxY + mSearchBoxView.getHeight() - mSearchBoxView.getPaddingBottom()); translation.set(0, 0); View view = mSearchBoxView; while (true) { view = (View) view.getParent(); if (view == null) { // The |mSearchBoxView| is not a child of this view. This can happen if the // RecyclerView detaches the NewTabPageLayout after it has been scrolled out of // view. Set the translation to the minimum Y value as an approximation. translation.y = Integer.MIN_VALUE; break; } translation.offset(-view.getScrollX(), -view.getScrollY()); if (view == this) break; translation.offset((int) view.getX(), (int) view.getY()); } bounds.offset(translation.x, translation.y); }
From source file:com.doubleTwist.drawerlib.ADrawerLayout.java
protected void layoutView(View v, int l, int t, int r, int b) { LayoutParams params = (LayoutParams) v.getLayoutParams(); Rect bounds = new Rect(); Rect boundsWithoutPeek = new Rect(); int gravity = params.gravity; switch (gravity) { case Gravity.RIGHT: if (DEBUG) Log.d(TAG, "gravity: right"); bounds.left = r - v.getMeasuredWidth() - mPeekSize.right; bounds.top = t;/*from www. ja v a 2 s . c o m*/ bounds.right = r - mPeekSize.right; bounds.bottom = t + v.getMeasuredHeight(); v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom); boundsWithoutPeek = new Rect(bounds); boundsWithoutPeek.offset(mPeekSize.right, 0); mMinScrollX = -bounds.width(); break; case Gravity.TOP: if (DEBUG) Log.d(TAG, "gravity: top"); bounds.left = l; bounds.top = t + mPeekSize.top; bounds.right = v.getMeasuredWidth(); bounds.bottom = t + v.getMeasuredHeight() + mPeekSize.top; v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom); boundsWithoutPeek = new Rect(bounds); boundsWithoutPeek.offset(0, -mPeekSize.top); mMaxScrollY = bounds.height(); break; case Gravity.BOTTOM: if (DEBUG) Log.d(TAG, "gravity: bottom"); bounds.left = l; bounds.top = b - v.getMeasuredHeight() - mPeekSize.bottom; bounds.right = l + v.getMeasuredWidth(); bounds.bottom = b - mPeekSize.bottom; v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom); boundsWithoutPeek = new Rect(bounds); boundsWithoutPeek.offset(0, mPeekSize.bottom); mMinScrollY = -bounds.height(); break; case Gravity.LEFT: if (DEBUG) Log.d(TAG, "gravity: left"); bounds.left = l + mPeekSize.left; bounds.top = t; bounds.right = l + v.getMeasuredWidth() + mPeekSize.left; bounds.bottom = t + v.getMeasuredHeight(); v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom); mMaxScrollX = bounds.width(); boundsWithoutPeek = new Rect(bounds); boundsWithoutPeek.offset(-mPeekSize.left, 0); break; default: if (DEBUG) Log.d(TAG, "gravity: default"); bounds.left = l; bounds.top = t; bounds.right = l + v.getMeasuredWidth(); bounds.bottom = t + v.getMeasuredHeight(); v.layout(bounds.left, bounds.top, bounds.right, bounds.bottom); boundsWithoutPeek = new Rect(bounds); break; } if (DEBUG) { Log.d(TAG, " == VIEW LAYOUT == " + v.toString()); Log.d(TAG, "bounds: " + bounds.left + "," + bounds.top + "," + bounds.right + "," + bounds.bottom); } if (mLayoutBounds.containsKey(v)) mLayoutBounds.remove(v); mLayoutBounds.put(v, bounds); if (mLayoutBoundsWithoutPeek.containsKey(v)) mLayoutBoundsWithoutPeek.remove(v); mLayoutBoundsWithoutPeek.put(v, boundsWithoutPeek); }
From source file:com.appunite.list.GridView.java
@Override protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) { super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); int closestChildIndex = -1; if (gainFocus && previouslyFocusedRect != null) { final int scrollX = getScrollX(); final int scrollY = getScrollY(); previouslyFocusedRect.offset(scrollX, scrollY); // figure out which item should be selected based on previously // focused rect Rect otherRect = mTempRect;/*from www .ja va 2 s. com*/ int minDistance = Integer.MAX_VALUE; final int childCount = getChildCount(); for (int i = 0; i < childCount; i++) { // only consider view's on appropriate edge of grid if (!isCandidateSelection(i, direction)) { continue; } final View other = getChildAt(i); other.getDrawingRect(otherRect); offsetDescendantRectToMyCoords(other, otherRect); int distance = getDistance(previouslyFocusedRect, otherRect, direction); if (distance < minDistance) { minDistance = distance; closestChildIndex = i; } } } if (closestChildIndex >= 0) { setSelection(closestChildIndex + mFirstPosition); } else { requestLayout(); } }
From source file:com.huewu.pla.lib.internal.PLAListView.java
@Override public boolean requestChildRectangleOnScreen(final View child, final Rect rect, final boolean immediate) { final int rectTopWithinChild = rect.top; // offset so rect is in coordinates of the this view rect.offset(child.getLeft(), child.getTop()); rect.offset(-child.getScrollX(), -child.getScrollY()); final int height = getHeight(); int listUnfadedTop = getScrollY(); int listUnfadedBottom = listUnfadedTop + height; final int fadingEdge = getVerticalFadingEdgeLength(); if (showingTopFadingEdge()) { // leave room for top fading edge as long as rect isn't at very top if (rectTopWithinChild > fadingEdge) { listUnfadedTop += fadingEdge; }//from w w w . ja va 2 s .c om } final int childCount = getChildCount(); final int bottomOfBottomChild = getChildAt(childCount - 1).getBottom(); if (showingBottomFadingEdge()) { // leave room for bottom fading edge as long as rect isn't at very // bottom if (rect.bottom < bottomOfBottomChild - fadingEdge) { listUnfadedBottom -= fadingEdge; } } int scrollYDelta = 0; if (rect.bottom > listUnfadedBottom && rect.top > listUnfadedTop) { // need to MOVE DOWN to get it in view: move down just enough so // that the entire rectangle is in view (or at least the first // screen size chunk). if (rect.height() > height) { // just enough to get screen size chunk on scrollYDelta += rect.top - listUnfadedTop; } else { // get entire rect at bottom of screen scrollYDelta += rect.bottom - listUnfadedBottom; } // make sure we aren't scrolling beyond the end of our children final int distanceToBottom = bottomOfBottomChild - listUnfadedBottom; scrollYDelta = Math.min(scrollYDelta, distanceToBottom); } else if (rect.top < listUnfadedTop && rect.bottom < listUnfadedBottom) { // need to MOVE UP to get it in view: move up just enough so that // entire rectangle is in view (or at least the first screen // size chunk of it). if (rect.height() > height) { // screen size chunk scrollYDelta -= listUnfadedBottom - rect.bottom; } else { // entire rect at top scrollYDelta -= listUnfadedTop - rect.top; } // make sure we aren't scrolling any further than the top our // children final int top = getChildAt(0).getTop(); final int deltaToTop = top - listUnfadedTop; scrollYDelta = Math.max(scrollYDelta, deltaToTop); } final boolean scroll = scrollYDelta != 0; if (scroll) { scrollListItemsBy(-scrollYDelta); positionSelector(child); mSelectedTop = child.getTop(); invalidate(); } return scroll; }
From source file:com.huewu.pla.lib.internal.PLA_ListView.java
@Override public boolean requestChildRectangleOnScreen(View child, Rect rect, boolean immediate) { int rectTopWithinChild = rect.top; // offset so rect is in coordinates of the this view rect.offset(child.getLeft(), child.getTop()); rect.offset(-child.getScrollX(), -child.getScrollY()); final int height = getHeight(); int listUnfadedTop = getScrollY(); int listUnfadedBottom = listUnfadedTop + height; final int fadingEdge = getVerticalFadingEdgeLength(); if (showingTopFadingEdge()) { // leave room for top fading edge as long as rect isn't at very top if (rectTopWithinChild > fadingEdge) { listUnfadedTop += fadingEdge; }/*from w ww. ja va 2 s . c o m*/ } int childCount = getChildCount(); int bottomOfBottomChild = getChildAt(childCount - 1).getBottom(); if (showingBottomFadingEdge()) { // leave room for bottom fading edge as long as rect isn't at very // bottom if (rect.bottom < (bottomOfBottomChild - fadingEdge)) { listUnfadedBottom -= fadingEdge; } } int scrollYDelta = 0; if (rect.bottom > listUnfadedBottom && rect.top > listUnfadedTop) { // need to MOVE DOWN to get it in view: move down just enough so // that the entire rectangle is in view (or at least the first // screen size chunk). if (rect.height() > height) { // just enough to get screen size chunk on scrollYDelta += (rect.top - listUnfadedTop); } else { // get entire rect at bottom of screen scrollYDelta += (rect.bottom - listUnfadedBottom); } // make sure we aren't scrolling beyond the end of our children int distanceToBottom = bottomOfBottomChild - listUnfadedBottom; scrollYDelta = Math.min(scrollYDelta, distanceToBottom); } else if (rect.top < listUnfadedTop && rect.bottom < listUnfadedBottom) { // need to MOVE UP to get it in view: move up just enough so that // entire rectangle is in view (or at least the first screen // size chunk of it). if (rect.height() > height) { // screen size chunk scrollYDelta -= (listUnfadedBottom - rect.bottom); } else { // entire rect at top scrollYDelta -= (listUnfadedTop - rect.top); } // make sure we aren't scrolling any further than the top our // children int top = getChildAt(0).getTop(); int deltaToTop = top - listUnfadedTop; scrollYDelta = Math.max(scrollYDelta, deltaToTop); } final boolean scroll = scrollYDelta != 0; if (scroll) { scrollListItemsBy(-scrollYDelta); positionSelector(child); mSelectedTop = child.getTop(); invalidate(); } return scroll; }
From source file:com.huewu.pla.lib.internal.PLAListView.java
@Override protected void onFocusChanged(final boolean gainFocus, final int direction, final Rect previouslyFocusedRect) { super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); if (DEBUG) {//from w ww. j a v a 2s . c o m Log.v("PLA_ListView", "onFocusChanged"); } int closetChildIndex = -1; if (gainFocus && previouslyFocusedRect != null) { // previouslyFocusedRect.offset(mScrollX, mScrollY); previouslyFocusedRect.offset(getScrollX(), getScrollY()); final ListAdapter adapter = mAdapter; // Don't cache the result of getChildCount or mFirstPosition here, // it could change in layoutChildren. if (adapter.getCount() < getChildCount() + mFirstPosition) { mLayoutMode = LAYOUT_NORMAL; layoutChildren(); } // figure out which item should be selected based on previously // focused rect final Rect otherRect = mTempRect; int minDistance = Integer.MAX_VALUE; final int childCount = getChildCount(); final int firstPosition = mFirstPosition; for (int i = 0; i < childCount; i++) { // only consider selectable views if (!adapter.isEnabled(firstPosition + i)) { continue; } final View other = getChildAt(i); other.getDrawingRect(otherRect); offsetDescendantRectToMyCoords(other, otherRect); final int distance = getDistance(previouslyFocusedRect, otherRect, direction); if (distance < minDistance) { minDistance = distance; closetChildIndex = i; } } } if (closetChildIndex >= 0) { setSelection(closetChildIndex + mFirstPosition); } else { requestLayout(); } }
From source file:com.huewu.pla.lib.internal.PLA_ListView.java
@Override protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) { super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); if (DEBUG)/*from w w w . java 2 s .c o m*/ Log.v("PLA_ListView", "onFocusChanged"); int closetChildIndex = -1; if (gainFocus && previouslyFocusedRect != null) { // previouslyFocusedRect.offset(mScrollX, mScrollY); previouslyFocusedRect.offset(getScrollX(), getScrollY()); final ListAdapter adapter = mAdapter; // Don't cache the result of getChildCount or mFirstPosition here, // it could change in layoutChildren. if (adapter.getCount() < getChildCount() + mFirstPosition) { mLayoutMode = LAYOUT_NORMAL; layoutChildren(); } // figure out which item should be selected based on previously // focused rect Rect otherRect = mTempRect; int minDistance = Integer.MAX_VALUE; final int childCount = getChildCount(); final int firstPosition = mFirstPosition; for (int i = 0; i < childCount; i++) { // only consider selectable views if (!adapter.isEnabled(firstPosition + i)) { continue; } View other = getChildAt(i); other.getDrawingRect(otherRect); offsetDescendantRectToMyCoords(other, otherRect); int distance = getDistance(previouslyFocusedRect, otherRect, direction); if (distance < minDistance) { minDistance = distance; closetChildIndex = i; } } } if (closetChildIndex >= 0) { setSelection(closetChildIndex + mFirstPosition); } else { requestLayout(); } }