List of usage examples for android.view View getParent
public final ViewParent getParent()
From source file:VerticalViewPager.java
ItemInfo infoForAnyChild(View child) { ViewParent parent;/* w w w . j a v a 2 s .c o m*/ while ((parent = child.getParent()) != this) { if (parent == null || !(parent instanceof View)) { return null; } child = (View) parent; } return infoForChild(child); }
From source file:com.androidquery.AbstractAQuery.java
/** * Return a new AQuery object that uses the found parent as a root. * If no parent with matching id is found, operating view will be null and isExist() will return false. * /*from ww w .ja v a2 s.c om*/ * * @param id the parent id * @return new AQuery object */ public T parent(int id) { View node = view; View result = null; while (node != null) { if (node.getId() == id) { result = node; break; } ViewParent p = node.getParent(); if (!(p instanceof View)) break; node = (View) p; } return create(result); }
From source file:com.android.launcher3.CellLayout.java
public void markCellsAsOccupiedForView(View view) { if (view == null || view.getParent() != mShortcutsAndWidgets) return;/*from w ww . j a va 2s. co m*/ LayoutParams lp = (LayoutParams) view.getLayoutParams(); markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, mOccupied, true); }
From source file:com.android.launcher3.CellLayout.java
public void markCellsAsUnoccupiedForView(View view) { if (view == null || view.getParent() != mShortcutsAndWidgets) return;/*from w w w . j a v a 2 s. co m*/ LayoutParams lp = (LayoutParams) view.getLayoutParams(); markCellsForView(lp.cellX, lp.cellY, lp.cellHSpan, lp.cellVSpan, mOccupied, false); }
From source file:cl.gisred.android.CatastroActivity.java
private View getLayoutChkNis(View v) { if (v.getId() == R.id.llCliente) { return (View) v.getParent(); } else {/*from w w w . j a v a2 s. c om*/ return getLayoutChkNis((View) v.getParent()); } }
From source file:cl.gisred.android.CatastroActivity.java
private View getLayoutValidate(View v) { if (v.getId() == R.id.actionDialog) { return (View) v.getParent(); } else {//from w w w.j a v a 2 s .c om return getLayoutValidate((View) v.getParent()); } }
From source file:com.mcxiaoke.minicat.ui.widget.StaggeredGridView.java
/** * Should be called with mPopulating set to true * * @param fromPosition Position to check filling from * @param overhang the number of extra pixels to fill beyond the current top edge * @return the max overhang beyond the beginning of the view of any added items at the top *///w ww . java2 s. co m final int fillUp(int fromPosition, int overhang) { final int paddingLeft = getPaddingLeft(); final int paddingRight = getPaddingRight(); final int itemMargin = mItemMargin; final int colWidth = (getWidth() - paddingLeft - paddingRight - itemMargin * (mColCount - 1)) / mColCount; mColWidth = colWidth; final int gridTop = getPaddingTop(); final int fillTo = gridTop - overhang; int nextCol = getNextColumnUp(); int position = fromPosition; while (nextCol >= 0 && mItemTops[nextCol] > fillTo && position >= 0) { // make sure the nextCol is correct. check to see if has been mapped // otherwise stick to getNextColumnUp() if (!mColMappings.get(nextCol).contains((Integer) position)) { for (int i = 0; i < mColMappings.size(); i++) { if (mColMappings.get(i).contains((Integer) position)) { nextCol = i; break; } } } // displayMapping(); final View child = obtainView(position, null); if (child == null) continue; LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null) { lp = this.generateDefaultLayoutParams(); child.setLayoutParams(lp); } if (child.getParent() != this) { if (mInLayout) { addViewInLayout(child, 0, lp); } else { addView(child, 0); } } final int span = Math.min(mColCount, lp.span); final int widthSize = colWidth * span + itemMargin * (span - 1); final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY); LayoutRecord rec; if (span > 1) { rec = getNextRecordUp(position, span); // nextCol = rec.column; } else { rec = mLayoutRecords.get(position); } boolean invalidateBefore = false; if (rec == null) { rec = new LayoutRecord(); mLayoutRecords.put(position, rec); rec.column = nextCol; rec.span = span; } else if (span != rec.span) { rec.span = span; rec.column = nextCol; invalidateBefore = true; } else { // nextCol = rec.column; } if (mHasStableIds) { final long id = mAdapter.getItemId(position); rec.id = id; lp.id = id; } lp.column = nextCol; final int heightSpec; if (lp.height == LayoutParams.WRAP_CONTENT) { heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); } else { heightSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); } child.measure(widthSpec, heightSpec); final int childHeight = child.getMeasuredHeight(); if (invalidateBefore || (childHeight != rec.height && rec.height > 0)) { invalidateLayoutRecordsBeforePosition(position); } rec.height = childHeight; int itemTop = mItemTops[nextCol]; final int startFrom; if (span > 1) { int highest = mItemTops[nextCol]; for (int i = nextCol + 1; i < nextCol + span; i++) { final int top = mItemTops[i]; if (top < highest) { highest = top; } } startFrom = highest; } else { startFrom = mItemTops[nextCol]; } int childBottom = startFrom; int childTop = childBottom - childHeight; final int childLeft = paddingLeft + nextCol * (colWidth + itemMargin); final int childRight = childLeft + child.getMeasuredWidth(); if (position == 0) { if (this.getChildCount() > 1) { childTop = this.getChildAt(1).getTop(); childBottom = childTop + childHeight; } } child.layout(childLeft, childTop, childRight, childBottom); for (int i = nextCol; i < nextCol + span; i++) { mItemTops[i] = childTop - rec.getMarginAbove(i - nextCol) - itemMargin; } nextCol = getNextColumnUp(); mFirstPosition = position--; } int highestView = getHeight(); for (int i = 0; i < mColCount; i++) { final View child = getFirstChildAtColumn(i); if (child == null) { highestView = 0; break; } final int top = child.getTop(); if (top < highestView) { highestView = top; } } return gridTop - highestView; }
From source file:com.dian.diabetes.widget.VerticalViewPager.java
public boolean arrowScroll(int direction) { View currentFocused = findFocus(); if (currentFocused == this) { currentFocused = null;//from www. ja v a 2 s . c o m } else if (currentFocused != null) { boolean isChild = false; for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; parent = parent .getParent()) { if (parent == this) { isChild = true; break; } } if (!isChild) { // This would cause the focus search down below to fail in fun ways. final StringBuilder sb = new StringBuilder(); sb.append(currentFocused.getClass().getSimpleName()); for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; parent = parent .getParent()) { sb.append(" => ").append(parent.getClass().getSimpleName()); } Log.e(TAG, "arrowScroll tried to find focus based on non-child " + "current focused view " + sb.toString()); currentFocused = null; } } boolean handled = false; View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction); if (nextFocused != null && nextFocused != currentFocused) { if (direction == View.FOCUS_UP) { // If there is nothing to the left, or this is causing us to // jump to the right, then what we really want to do is page left. final int nextUp = getChildRectInPagerCoordinates(mTempRect, nextFocused).top; final int currUp = getChildRectInPagerCoordinates(mTempRect, currentFocused).top; if (currentFocused != null && nextUp >= currUp) { handled = pageUp(); } else { handled = nextFocused.requestFocus(); } } else if (direction == View.FOCUS_DOWN) { // If there is nothing to the right, or this is causing us to // jump to the left, then what we really want to do is page right. final int nextLeft = getChildRectInPagerCoordinates(mTempRect, nextFocused).left; final int currLeft = getChildRectInPagerCoordinates(mTempRect, currentFocused).left; if (currentFocused != null && nextLeft <= currLeft) { handled = pageDown(); } else { handled = nextFocused.requestFocus(); } } } else if (direction == FOCUS_UP || direction == FOCUS_BACKWARD) { // Trying to move left and nothing there; try to page. handled = pageUp(); } else if (direction == FOCUS_DOWN || direction == FOCUS_FORWARD) { // Trying to move right and nothing there; try to page. handled = pageDown(); } if (handled) { playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction)); } return handled; }
From source file:cn.iterlog.myapplication.widget.overscroll.StaggeredGridView.java
/** * Should be called with mPopulating set to true * * @param fromPosition Position to start filling from * @param overhang the number of extra pixels to fill beyond the current bottom edge * @return the max overhang beyond the end of the view of any added items at the bottom *//*from w w w. j a v a 2 s .co m*/ final int fillDown(int fromPosition, int overhang) { final int paddingLeft = getPaddingLeft(); final int paddingRight = getPaddingRight(); final int itemMargin = mItemMargin; final int colWidth = (getWidth() - paddingLeft - paddingRight - itemMargin * (mColCount - 1)) / mColCount; final int gridBottom = getHeight() - getPaddingBottom(); final int fillTo = gridBottom + overhang; int nextCol = getNextColumnDown(fromPosition); int position = fromPosition; while (nextCol >= 0 && mItemBottoms[nextCol] < fillTo && position < mItemCount) { final View child = obtainView(position, null); if (child == null) continue; LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null) { lp = this.generateDefaultLayoutParams(); child.setLayoutParams(lp); } if (child.getParent() != this) { if (mInLayout) { addViewInLayout(child, -1, lp); } else { addView(child); } } final int span = Math.min(mColCount, lp.span); final int widthSize = colWidth * span + itemMargin * (span - 1); final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY); LayoutRecord rec; if (span > 1) { rec = getNextRecordDown(position, span); // nextCol = rec.column; } else { rec = mLayoutRecords.get(position); } boolean invalidateAfter = false; if (rec == null) { rec = new LayoutRecord(); mLayoutRecords.put(position, rec); rec.column = nextCol; rec.span = span; } else if (span != rec.span) { rec.span = span; rec.column = nextCol; invalidateAfter = true; } else { // nextCol = rec.column; } if (mHasStableIds) { final long id = mAdapter.getItemId(position); rec.id = id; lp.id = id; } lp.column = nextCol; final int heightSpec; if (lp.height == LayoutParams.WRAP_CONTENT) { heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); } else { heightSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); } child.measure(widthSpec, heightSpec); final int childHeight = child.getMeasuredHeight(); if (invalidateAfter || (childHeight != rec.height && rec.height > 0)) { invalidateLayoutRecordsAfterPosition(position); } rec.height = childHeight; final int startFrom; if (span > 1) { int lowest = mItemBottoms[nextCol]; for (int i = nextCol + 1; i < nextCol + span; i++) { final int bottom = mItemBottoms[i]; if (bottom > lowest) { lowest = bottom; } } startFrom = lowest; } else { startFrom = mItemBottoms[nextCol]; } final int childTop = startFrom + itemMargin; final int childBottom = childTop + childHeight; final int childLeft = paddingLeft + nextCol * (colWidth + itemMargin); final int childRight = childLeft + child.getMeasuredWidth(); child.layout(childLeft, childTop, childRight, childBottom); // add the position to the mapping Integer positionInt = Integer.valueOf(position); if (!mColMappings.get(nextCol).contains(positionInt)) { // check to see if the mapping exists in other columns // this would happen if list has been updated for (HashSet<Integer> cols : mColMappings) { cols.remove(positionInt); } mColMappings.get(nextCol).add(positionInt); } for (int i = nextCol; i < nextCol + span; i++) { mItemBottoms[i] = childBottom + rec.getMarginBelow(i - nextCol); } position++; nextCol = getNextColumnDown(position); } int lowestView = 0; for (int i = 0; i < mColCount; i++) { if (mItemBottoms[i] > lowestView) { lowestView = mItemBottoms[i]; } } return lowestView - gridBottom; }
From source file:com.biznow.ordernow.fragments.StaggeredGridView.java
/** * Should be called with mPopulating set to true * * @param fromPosition Position to start filling from * @param overhang the number of extra pixels to fill beyond the current bottom edge * @return the max overhang beyond the end of the view of any added items at the bottom *//* w w w .j a va 2 s . co m*/ final int fillDown(int fromPosition, int overhang) { final int paddingLeft = getPaddingLeft(); final int paddingRight = getPaddingRight(); final int itemMargin = mItemMargin; final int colWidth = (getWidth() - paddingLeft - paddingRight - itemMargin * (mColCount - 1)) / mColCount; final int gridBottom = getHeight() - getPaddingBottom(); final int fillTo = gridBottom + overhang; int nextCol = getNextColumnDown(fromPosition); int position = fromPosition; while (nextCol >= 0 && mItemBottoms[nextCol] < fillTo && position < mItemCount) { final View child = obtainView(position, null); if (child == null) continue; LayoutParams lp = (LayoutParams) child.getLayoutParams(); if (lp == null) { lp = this.generateDefaultLayoutParams(); child.setLayoutParams(lp); } if (child.getParent() != this) { if (mInLayout) { addViewInLayout(child, -1, lp); } else { addView(child); } } final int span = Math.min(mColCount, lp.span); final int widthSize = colWidth * span + itemMargin * (span - 1); final int widthSpec = MeasureSpec.makeMeasureSpec(widthSize, MeasureSpec.EXACTLY); LayoutRecord rec; if (span > 1) { rec = getNextRecordDown(position, span); // nextCol = rec.column; } else { rec = mLayoutRecords.get(position); } boolean invalidateAfter = false; if (rec == null) { rec = new LayoutRecord(); mLayoutRecords.put(position, rec); rec.column = nextCol; rec.span = span; } else if (span != rec.span) { rec.span = span; rec.column = nextCol; invalidateAfter = true; } else { // nextCol = rec.column; } if (mHasStableIds) { final long id = mAdapter.getItemId(position); rec.id = id; lp.id = id; } lp.column = nextCol; final int heightSpec; if (lp.height == LayoutParams.WRAP_CONTENT) { heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); } else { heightSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); } child.measure(widthSpec, heightSpec); final int childHeight = child.getMeasuredHeight(); if (invalidateAfter || (childHeight != rec.height && rec.height > 0)) { invalidateLayoutRecordsAfterPosition(position); } rec.height = childHeight; final int startFrom; if (span > 1) { int lowest = mItemBottoms[nextCol]; for (int i = nextCol + 1; i < nextCol + span; i++) { final int bottom = mItemBottoms[i]; if (bottom > lowest) { lowest = bottom; } } startFrom = lowest; } else { startFrom = mItemBottoms[nextCol]; } final int childTop = startFrom + itemMargin; final int childBottom = childTop + childHeight; final int childLeft = paddingLeft + nextCol * (colWidth + itemMargin); final int childRight = childLeft + child.getMeasuredWidth(); child.layout(childLeft, childTop, childRight, childBottom); // add the position to the mapping if (!mColMappings.get(nextCol).contains(position)) { // check to see if the mapping exists in other columns // this would happen if list has been updated for (ArrayList<Integer> list : mColMappings) { if (list.contains(position)) { list.remove((Integer) position); } } mColMappings.get(nextCol).add(position); } for (int i = nextCol; i < nextCol + span; i++) { mItemBottoms[i] = childBottom + rec.getMarginBelow(i - nextCol); } position++; nextCol = getNextColumnDown(position); } int lowestView = 0; for (int i = 0; i < mColCount; i++) { if (mItemBottoms[i] > lowestView) { lowestView = mItemBottoms[i]; } } return lowestView - gridBottom; }