List of usage examples for android.graphics Rect set
public void set(int left, int top, int right, int bottom)
From source file:ca.barrenechea.widget.recyclerview.decoration.DoubleHeaderDecoration.java
/** * {@inheritDoc}//w w w. ja v a 2s .co m */ @Override public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { int position = parent.getChildAdapterPosition(view); int headerHeight = 0; if (position != RecyclerView.NO_POSITION && hasSubHeader(position)) { if (hasHeader(position)) { View header = getHeader(parent, position).itemView; headerHeight += header.getHeight(); } View header = getSubHeader(parent, position).itemView; headerHeight += getSubHeaderHeightForLayout(header); } outRect.set(0, headerHeight, 0, 0); }
From source file:ingbank.com.tr.happybanking.common.ui.controls.PagerSlidingTabStrip.java
@Override protected void onDraw(Canvas canvas) { super.onDraw(canvas); if (isInEditMode() || tabCount == 0) { return;//from w w w . jav a 2 s . co m } final int height = getHeight(); // draw indicator line rectPaint.setColor(indicatorColor); // default: line below current tab View currentTab = tabsContainer.getChildAt(currentPosition); float lineLeft = currentTab.getLeft(); float lineRight = currentTab.getRight(); // if there is an offset, start interpolating left and right coordinates between current and next tab if (currentPositionOffset > 0f && currentPosition < tabCount - 1) { View nextTab = tabsContainer.getChildAt(currentPosition + 1); final float nextTabLeft = nextTab.getLeft(); final float nextTabRight = nextTab.getRight(); lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft); lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight); } //canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint); if (triangleIndicator) { Rect r = new Rect(); int left = (int) lineLeft + (int) (((lineRight - lineLeft) / 2) - (indicatorHeight / 2)) - 20; int top = height - indicatorHeight; int right = (int) left + indicatorHeight + 30; int bottom = height; r.set(left, top, right, bottom); Path path = getEquilateralTriangle(r); canvas.drawPath(path, rectPaint); } else { canvas.drawRect(lineLeft, height - indicatorHeight, lineRight, height, rectPaint); } // draw underline rectPaint.setColor(underlineColor); canvas.drawRect(0, height - underlineHeight, tabsContainer.getWidth(), height, rectPaint); // draw divider dividerPaint.setColor(dividerColor); for (int i = 0; i < tabCount - 1; i++) { View tab = tabsContainer.getChildAt(i); canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint); } }
From source file:io.github.sin3hz.fastjumper.FastJumperDecoration.java
private void updateLabelBounds(Rect bounds) { int left = (int) (mThumbBounds.left - mLabelOffset - mLabelDrawable.getIntrinsicWidth() * mLabelAlpha); int top = mThumbBounds.centerY() - mLabelDrawable.getIntrinsicHeight() / 2; int right = (int) (mThumbBounds.left - mLabelOffset); int bottom = top + mLabelDrawable.getIntrinsicHeight(); bounds.set(left, top, right, bottom); }
From source file:com.facebook.litho.MountState.java
private static void mountItemIncrementally(MountItem item, Rect itemBounds, Rect localVisibleRect) { final Component<?> component = item.getComponent(); if (!isMountViewSpec(component)) { return;//from www . j av a 2 s .com } // We can't just use the bounds of the View since we need the bounds relative to the // hosting LithoView (which is what the localVisibleRect is measured relative to). final View view = (View) item.getContent(); final Rect rect = ComponentsPools.acquireRect(); rect.set(Math.max(0, localVisibleRect.left - itemBounds.left), Math.max(0, localVisibleRect.top - itemBounds.top), itemBounds.width() - Math.max(0, itemBounds.right - localVisibleRect.right), itemBounds.height() - Math.max(0, itemBounds.bottom - localVisibleRect.bottom)); mountViewIncrementally(view, rect); ComponentsPools.release(rect); }
From source file:com.facebook.litho.MountState.java
private static void mountViewIncrementally(View view, Rect localVisibleRect) { assertMainThread();//from ww w . ja va2 s .c o m if (view instanceof LithoView) { final LithoView lithoView = (LithoView) view; lithoView.performIncrementalMount(localVisibleRect); } else if (view instanceof ViewGroup) { final ViewGroup viewGroup = (ViewGroup) view; for (int i = 0; i < viewGroup.getChildCount(); i++) { final View childView = viewGroup.getChildAt(i); if (localVisibleRect.intersects(childView.getLeft(), childView.getTop(), childView.getRight(), childView.getBottom())) { final Rect rect = ComponentsPools.acquireRect(); rect.set(Math.max(0, localVisibleRect.left - childView.getLeft()), Math.max(0, localVisibleRect.top - childView.getTop()), childView.getWidth() - Math.max(0, childView.getRight() - localVisibleRect.right), childView.getHeight() - Math.max(0, childView.getBottom() - localVisibleRect.bottom)); mountViewIncrementally(childView, rect); ComponentsPools.release(rect); } } } }
From source file:com.orange.ocara.ui.activity.ResultAuditActivity.java
private void scrollTo(final View view) { final Rect scrollBounds = new Rect(); scrollContainer.getHitRect(scrollBounds); scrollBounds.set(scrollBounds.left, scrollBounds.top, scrollBounds.right, scrollBounds.bottom - 200); view.getLocalVisibleRect(scrollBounds); if (scrollBounds.height() >= view.getHeight()) { return; // no scroll need }//from w w w . ja va 2 s . c om // Determine where to set the scroll-to to by measuring the distance from the top of the scroll view // to the control to focus on by summing the "top" position of each view in the hierarchy. int yDistanceToControlsView = 0; View parentView = (View) view.getParent(); while (true) { if (parentView.equals(scrollContainer)) { break; } yDistanceToControlsView += parentView.getTop(); parentView = (View) parentView.getParent(); } // Compute the final position value for the top and bottom of the control in the scroll view. final int topInScrollView = yDistanceToControlsView + view.getTop(); final int bottomInScrollView = yDistanceToControlsView + view.getBottom(); // Post the scroll action to happen on the scrollView with the UI thread. scrollContainer.post(new Runnable() { @Override public void run() { int height = view.getHeight(); scrollContainer.smoothScrollTo(0, topInScrollView); //((topInScrollView + bottomInScrollView) / 2) - height); view.requestFocus(); } }); }
From source file:com.gyz.androidopensamples.vlayout.VLayoutActivity.java
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_vlayout_main); mFirstText = (TextView) findViewById(R.id.first); mLastText = (TextView) findViewById(R.id.last); mCountText = (TextView) findViewById(R.id.count); mTotalOffsetText = (TextView) findViewById(R.id.total_offset); final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view); findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() { @Override/*w ww . jav a 2 s . c om*/ public void onClick(View v) { EditText position = (EditText) findViewById(R.id.position); if (!TextUtils.isEmpty(position.getText())) { try { int pos = Integer.parseInt(position.getText().toString()); recyclerView.scrollToPosition(pos); } catch (Exception e) { Log.e("VlayoutActivity", e.getMessage(), e); } } else { recyclerView.requestLayout(); } } }); final VirtualLayoutManager layoutManager = new VirtualLayoutManager(this); recyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) { } @Override public void onScrolled(RecyclerView recyclerView, int i, int i2) { mFirstText.setText("First: " + layoutManager.findFirstVisibleItemPosition()); mLastText.setText( "Existing: " + MainViewHolder.existing + " Created: " + MainViewHolder.createdTimes); mCountText.setText("Count: " + recyclerView.getChildCount()); mTotalOffsetText.setText("Total Offset: " + layoutManager.getOffsetToStart()); } }); recyclerView.setLayoutManager(layoutManager); // layoutManager.setReverseLayout(true); RecyclerView.ItemDecoration itemDecoration = new RecyclerView.ItemDecoration() { @Override public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { int position = ((LayoutParams) view.getLayoutParams()).getViewPosition(); outRect.set(4, 4, 4, 4); } }; final RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool(); recyclerView.setRecycledViewPool(viewPool); // recyclerView.addItemDecoration(itemDecoration); viewPool.setMaxRecycledViews(0, 20); final DelegateAdapter delegateAdapter = new DelegateAdapter(layoutManager, true); recyclerView.setAdapter(delegateAdapter); List<DelegateAdapter.Adapter> adapters = new LinkedList<>(); if (BANNER_LAYOUT) { adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 1) { @Override public void onViewRecycled(MainViewHolder holder) { if (holder.itemView instanceof ViewPager) { ((ViewPager) holder.itemView).setAdapter(null); } } @Override public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { if (viewType == 1) { return new MainViewHolder(LayoutInflater.from(VLayoutActivity.this) .inflate(R.layout.view_pager, parent, false)); } return super.onCreateViewHolder(parent, viewType); } @Override public int getItemViewType(int position) { return 1; } @Override protected void onBindViewHolderWithOffset(MainViewHolder holder, int position, int offsetTotal) { } @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (holder.itemView instanceof ViewPager) { ViewPager viewPager = (ViewPager) holder.itemView; viewPager.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200)); // from position to get adapter viewPager.setAdapter(new PagerAdapter(this, viewPool)); } } }); } if (FLOAT_LAYOUT) { FloatLayoutHelper layoutHelper = new FloatLayoutHelper(); layoutHelper.setAlignType(FixLayoutHelper.BOTTOM_RIGHT); layoutHelper.setDefaultLocation(100, 400); LayoutParams layoutParams = new LayoutParams(150, 150); adapters.add(new SubAdapter(this, layoutHelper, 1, layoutParams)); } if (LINEAR_LAYOUT) { LinearLayoutHelper layoutHelper1 = new LinearLayoutHelper(); layoutHelper1.setAspectRatio(2.0f); LinearLayoutHelper layoutHelper2 = new LinearLayoutHelper(); layoutHelper2.setAspectRatio(4.0f); layoutHelper2.setDividerHeight(10); layoutHelper2.setMargin(10, 30, 10, 10); layoutHelper2.setPadding(10, 30, 10, 10); layoutHelper2.setBgColor(0xFFF5A623); adapters.add(new SubAdapter(this, layoutHelper1, 1)); adapters.add(new SubAdapter(this, layoutHelper2, 6) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position % 2 == 0) { LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 5; holder.itemView.setLayoutParams(layoutParams); } } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(); layoutHelper.setOffset(100); layoutHelper.setAspectRatio(4); adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (SINGLE_LAYOUT) { SingleLayoutHelper layoutHelper = new SingleLayoutHelper(); layoutHelper.setBgColor(Color.rgb(135, 225, 90)); layoutHelper.setAspectRatio(4); layoutHelper.setMargin(10, 20, 10, 20); layoutHelper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (COLUMN_LAYOUT) { ColumnLayoutHelper layoutHelper = new ColumnLayoutHelper(); layoutHelper.setBgColor(0xff00f0f0); layoutHelper.setWeights(new float[] { 40.0f, Float.NaN, 40 }); adapters.add(new SubAdapter(this, layoutHelper, 5) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position == 0) { LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 4; holder.itemView.setLayoutParams(layoutParams); } } }); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff876384); helper.setAspectRatio(4.0f); helper.setColWeights(new float[] { 40f, 45f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 2)); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xffef8ba3); helper.setAspectRatio(2.0f); helper.setColWeights(new float[] { 40f }); helper.setRowWeight(30f); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 4) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } else if (position == 1) { } else if (position == 2) { lp.topMargin = 1; lp.rightMargin = 1; } } }); } if (ONEN_LAYOUT) { adapters.add(new SubAdapter(this, new OnePlusNLayoutHelper(), 0)); OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff87e543); helper.setAspectRatio(1.8f); helper.setColWeights(new float[] { 33.33f, 50f, 40f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); LayoutParams lp = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); adapters.add(new SubAdapter(this, helper, 3, lp) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } } }); } if (COLUMN_LAYOUT) { adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 0)); adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 4)); } if (FIX_LAYOUT) { FixLayoutHelper layoutHelper = new FixLayoutHelper(10, 10); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new FixLayoutHelper(FixLayoutHelper.TOP_RIGHT, 20, 20); adapters.add(new SubAdapter(this, layoutHelper, 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(false); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new StickyLayoutHelper(false); layoutHelper.setOffset(100); adapters.add(new SubAdapter(this, layoutHelper, 3, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (GRID_LAYOUT) { GridLayoutHelper layoutHelper = new GridLayoutHelper(2); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setWeights(new float[] { 46.665f }); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 2)); layoutHelper = new GridLayoutHelper(4); layoutHelper.setWeights(new float[] { 20f, 26.665f }); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 8)); } if (GRID_LAYOUT) { adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 0)); GridLayoutHelper helper = new GridLayoutHelper(4); helper.setAspectRatio(4f); //helper.setColWeights(new float[]{40, 20, 30, 30}); // helper.setMargin(0, 10, 0, 10); helper.setGap(10); adapters.add(new SubAdapter(this, helper, 80) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); // lp.bottomMargin = 1; // lp.rightMargin = 1; } }); } if (FIX_LAYOUT) { adapters.add(new SubAdapter(this, new ScrollFixLayoutHelper(20, 20), 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (LINEAR_LAYOUT) adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 10)); if (GRID_LAYOUT) { GridLayoutHelper helper = new GridLayoutHelper(3); helper.setMargin(0, 10, 0, 10); adapters.add(new SubAdapter(this, helper, 3)); } if (STAGGER_LAYOUT) { // adapters.add(new SubAdapter(this, new StaggeredGridLayoutHelper(2, 0), 0)); final StaggeredGridLayoutHelper helper = new StaggeredGridLayoutHelper(2, 10); helper.setMargin(20, 10, 10, 10); helper.setPadding(10, 10, 20, 10); helper.setBgColor(0xFF86345A); adapters.add(new SubAdapter(this, helper, 27) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200); if (position % 2 == 0) { layoutParams.mAspectRatio = 1.0f; } else { layoutParams.height = 340 + position % 7 * 20; } holder.itemView.setLayoutParams(layoutParams); } }); } if (COLUMN_LAYOUT) { // adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 3)); } if (GRID_LAYOUT) { // adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 24)); } delegateAdapter.setAdapters(adapters); final Handler mainHandler = new Handler(Looper.getMainLooper()); trigger = new Runnable() { @Override public void run() { // recyclerView.scrollToPosition(22); // recyclerView.getAdapter().notifyDataSetChanged(); recyclerView.requestLayout(); // mainHandler.postDelayed(trigger, 1000); } }; mainHandler.postDelayed(trigger, 1000); }
From source file:nz.ac.otago.psyanlab.common.designer.program.stage.StageView.java
private void positionSelector(View v) { final Rect selectorRect = mSelectorRect; if (v == null) { selectorRect.set(0, 0, 0, 0); } else if (v == this) { selectorRect.set(0, 0, v.getWidth(), v.getHeight()); } else {//from w w w . j av a2s . c o m selectorRect.set(v.getLeft(), v.getTop(), v.getRight(), v.getBottom()); } positionSelector(selectorRect.left, selectorRect.top, selectorRect.right, selectorRect.bottom); refreshDrawableState(); }
From source file:com.alibaba.android.layoutmanager.example.VLayoutActivity.java
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main_activity); mFirstText = (TextView) findViewById(R.id.first); mLastText = (TextView) findViewById(R.id.last); mCountText = (TextView) findViewById(R.id.count); mTotalOffsetText = (TextView) findViewById(R.id.total_offset); final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view); findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() { @Override//w w w . j a va2 s . c o m public void onClick(View v) { EditText position = (EditText) findViewById(R.id.position); if (!TextUtils.isEmpty(position.getText())) { try { int pos = Integer.parseInt(position.getText().toString()); recyclerView.scrollToPosition(pos); } catch (Exception e) { Log.e("VlayoutActivity", e.getMessage(), e); } } else { recyclerView.requestLayout(); } } }); final VirtualLayoutManager layoutManager = new VirtualLayoutManager(this); recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) { } @Override public void onScrolled(RecyclerView recyclerView, int i, int i2) { mFirstText.setText("First: " + layoutManager.findFirstVisibleItemPosition()); mLastText.setText( "Existing: " + MainViewHolder.existing + " Created: " + MainViewHolder.createdTimes); mCountText.setText("Count: " + recyclerView.getChildCount()); mTotalOffsetText.setText("Total Offset: " + layoutManager.getOffsetToStart()); } }); recyclerView.setLayoutManager(layoutManager); // layoutManager.setReverseLayout(true); RecyclerView.ItemDecoration itemDecoration = new RecyclerView.ItemDecoration() { public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { int position = ((LayoutParams) view.getLayoutParams()).getViewPosition(); outRect.set(4, 4, 4, 4); } }; final RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool(); recyclerView.setRecycledViewPool(viewPool); // recyclerView.addItemDecoration(itemDecoration); viewPool.setMaxRecycledViews(0, 20); final DelegateAdapter delegateAdapter = new DelegateAdapter(layoutManager, true); recyclerView.setAdapter(delegateAdapter); final List<DelegateAdapter.Adapter> adapters = new LinkedList<>(); if (BANNER_LAYOUT) { adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 1) { @Override public void onViewRecycled(MainViewHolder holder) { if (holder.itemView instanceof ViewPager) { ((ViewPager) holder.itemView).setAdapter(null); } } @Override public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { if (viewType == 1) return new MainViewHolder(LayoutInflater.from(VLayoutActivity.this) .inflate(R.layout.view_pager, parent, false)); return super.onCreateViewHolder(parent, viewType); } @Override public int getItemViewType(int position) { return 1; } @Override protected void onBindViewHolderWithOffset(MainViewHolder holder, int position, int offsetTotal) { } @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (holder.itemView instanceof ViewPager) { ViewPager viewPager = (ViewPager) holder.itemView; viewPager.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200)); // from position to get adapter viewPager.setAdapter(new PagerAdapter(this, viewPool)); } } }); } // { // GridLayoutHelper helper = new GridLayoutHelper(10); // helper.setAspectRatio(4f); // helper.setGap(10); // adapters.add(new SubAdapter(this, helper, 80)); // } if (FLOAT_LAYOUT) { FloatLayoutHelper layoutHelper = new FloatLayoutHelper(); layoutHelper.setAlignType(FixLayoutHelper.BOTTOM_RIGHT); layoutHelper.setDefaultLocation(100, 400); LayoutParams layoutParams = new LayoutParams(150, 150); adapters.add(new SubAdapter(this, layoutHelper, 1, layoutParams)); } if (LINEAR_LAYOUT) { LinearLayoutHelper layoutHelper1 = new LinearLayoutHelper(); layoutHelper1.setAspectRatio(2.0f); LinearLayoutHelper layoutHelper2 = new LinearLayoutHelper(); layoutHelper2.setAspectRatio(4.0f); layoutHelper2.setDividerHeight(10); layoutHelper2.setMargin(10, 30, 10, 10); layoutHelper2.setPadding(10, 30, 10, 10); layoutHelper2.setBgColor(0xFFF5A623); adapters.add(new SubAdapter(this, layoutHelper1, 1)); adapters.add(new SubAdapter(this, layoutHelper2, 6) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position % 2 == 0) { LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 5; holder.itemView.setLayoutParams(layoutParams); } } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(); layoutHelper.setOffset(100); layoutHelper.setAspectRatio(4); adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (SINGLE_LAYOUT) { SingleLayoutHelper layoutHelper = new SingleLayoutHelper(); layoutHelper.setBgColor(Color.rgb(135, 225, 90)); layoutHelper.setAspectRatio(4); layoutHelper.setMargin(10, 20, 10, 20); layoutHelper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (COLUMN_LAYOUT) { ColumnLayoutHelper layoutHelper = new ColumnLayoutHelper(); layoutHelper.setBgColor(0xff00f0f0); layoutHelper.setWeights(new float[] { 40.0f, Float.NaN, 40 }); adapters.add(new SubAdapter(this, layoutHelper, 5) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position == 0) { LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 4; holder.itemView.setLayoutParams(layoutParams); } else { LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = Float.NaN; holder.itemView.setLayoutParams(layoutParams); } } }); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff876384); helper.setAspectRatio(4.0f); helper.setColWeights(new float[] { 40f, 45f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 2)); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xffef8ba3); helper.setAspectRatio(2.0f); helper.setColWeights(new float[] { 40f }); helper.setRowWeight(30f); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 4) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } else if (position == 1) { } else if (position == 2) { lp.topMargin = 1; lp.rightMargin = 1; } } }); } if (ONEN_LAYOUT) { adapters.add(new SubAdapter(this, new OnePlusNLayoutHelper(), 0)); OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff87e543); helper.setAspectRatio(1.8f); helper.setColWeights(new float[] { 33.33f, 50f, 40f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); LayoutParams lp = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); adapters.add(new SubAdapter(this, helper, 3, lp) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } } }); } if (COLUMN_LAYOUT) { adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 0)); adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 4)); } if (FIX_LAYOUT) { FixLayoutHelper layoutHelper = new FixLayoutHelper(10, 10); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new FixLayoutHelper(FixLayoutHelper.TOP_RIGHT, 20, 20); adapters.add(new SubAdapter(this, layoutHelper, 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(false); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new StickyLayoutHelper(false); layoutHelper.setOffset(100); adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (GRID_LAYOUT) { GridLayoutHelper layoutHelper = new GridLayoutHelper(2); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setWeights(new float[] { 46.665f }); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 2)); layoutHelper = new GridLayoutHelper(4); layoutHelper.setWeights(new float[] { 20f, 26.665f }); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 8)); } if (GRID_LAYOUT) { adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 0)); GridLayoutHelper helper = new GridLayoutHelper(4); helper.setAspectRatio(4f); //helper.setColWeights(new float[]{40, 20, 30, 30}); // helper.setMargin(0, 10, 0, 10); helper.setGap(10); adapters.add(new SubAdapter(this, helper, 80) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams(); // lp.bottomMargin = 1; // lp.rightMargin = 1; } }); } if (FIX_LAYOUT) { adapters.add(new SubAdapter(this, new ScrollFixLayoutHelper(20, 20), 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (LINEAR_LAYOUT) adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 10)); if (GRID_LAYOUT) { GridLayoutHelper helper = new GridLayoutHelper(3); helper.setMargin(0, 10, 0, 10); adapters.add(new SubAdapter(this, helper, 3)); } if (STAGGER_LAYOUT) { // adapters.add(new SubAdapter(this, new StaggeredGridLayoutHelper(2, 0), 0)); final StaggeredGridLayoutHelper helper = new StaggeredGridLayoutHelper(2, 10); helper.setMargin(20, 10, 10, 10); helper.setPadding(10, 10, 20, 10); helper.setBgColor(0xFF86345A); adapters.add(new SubAdapter(this, helper, 27) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200); if (position % 2 == 0) { layoutParams.mAspectRatio = 1.0f; } else { layoutParams.height = 340 + position % 7 * 20; } holder.itemView.setLayoutParams(layoutParams); } }); } if (COLUMN_LAYOUT) { // adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 3)); } if (GRID_LAYOUT) { // adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 24)); } delegateAdapter.setAdapters(adapters); final Handler mainHandler = new Handler(Looper.getMainLooper()); trigger = new Runnable() { @Override public void run() { // recyclerView.scrollToPosition(22); // recyclerView.getAdapter().notifyDataSetChanged(); // mainHandler.postDelayed(trigger, 1000); //List<DelegateAdapter.Adapter> newAdapters = new ArrayList<>(); //newAdapters.add((new SubAdapter(VLayoutActivity.this, new ColumnLayoutHelper(), 3))); //newAdapters.add((new SubAdapter(VLayoutActivity.this, new GridLayoutHelper(4), 24))); //delegateAdapter.addAdapters(newAdapters); recyclerView.requestLayout(); } }; mainHandler.postDelayed(trigger, 1000); }
From source file:com.example.admin.activity.HomeActivity.java
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_home); final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view); // findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() { // @Override // public void onClick(View v) { // EditText position = (EditText) findViewById(R.id.position); // if (!TextUtils.isEmpty(position.getText())) { // try { // int pos = Integer.parseInt(position.getText().toString()); // recyclerView.scrollToPosition(pos); // } catch (Exception e) { // Log.e("VlayoutActivity", e.getMessage(), e); // } // } else { // recyclerView.requestLayout(); // } // } // }); final VirtualLayoutManager layoutManager = new VirtualLayoutManager(this); recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override/*from w ww. j ava 2 s.c o m*/ public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) { } @Override public void onScrolled(RecyclerView recyclerView, int i, int i2) { // mFirstText.setText("First: " + layoutManager.findFirstVisibleItemPosition()); // mLastText.setText("Existing: " + MainViewHolder.existing + " Created: " + MainViewHolder.createdTimes); // mCountText.setText("Count: " + recyclerView.getChildCount()); // mTotalOffsetText.setText("Total Offset: " + layoutManager.getOffsetToStart()); } }); recyclerView.setLayoutManager(layoutManager); // layoutManager.setReverseLayout(true); RecyclerView.ItemDecoration itemDecoration = new RecyclerView.ItemDecoration() { public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) { int position = ((VirtualLayoutManager.LayoutParams) view.getLayoutParams()).getViewPosition(); outRect.set(4, 4, 4, 4); } }; final RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool(); recyclerView.setRecycledViewPool(viewPool); // recyclerView.addItemDecoration(itemDecoration); viewPool.setMaxRecycledViews(0, 20); final DelegateAdapter delegateAdapter = new DelegateAdapter(layoutManager, true); recyclerView.setAdapter(delegateAdapter); List<DelegateAdapter.Adapter> adapters = new LinkedList<>(); if (BANNER_LAYOUT) { adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 1) { @Override public void onViewRecycled(MainViewHolder holder) { if (holder.itemView instanceof ViewPager) { ((ViewPager) holder.itemView).setAdapter(null); } } @Override public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { if (viewType == 1) return new MainViewHolder( LayoutInflater.from(HomeActivity.this).inflate(R.layout.view_pager, parent, false)); return super.onCreateViewHolder(parent, viewType); } @Override public int getItemViewType(int position) { return 1; } @Override protected void onBindViewHolderWithOffset(MainViewHolder holder, int position, int offsetTotal) { } @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (holder.itemView instanceof ViewPager) { ViewPager viewPager = (ViewPager) holder.itemView; viewPager.setLayoutParams( new VirtualLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200)); // from position to get adapter viewPager.setAdapter(new PagerAdapter(this, viewPool)); } } }); } // { // GridLayoutHelper helper = new GridLayoutHelper(10); // helper.setAspectRatio(4f); // helper.setGap(10); // adapters.add(new SubAdapter(this, helper, 80)); // } if (FLOAT_LAYOUT) { FloatLayoutHelper layoutHelper = new FloatLayoutHelper(); layoutHelper.setAlignType(FixLayoutHelper.BOTTOM_RIGHT); layoutHelper.setDefaultLocation(100, 400); VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams(150, 150); adapters.add(new SubAdapter(this, layoutHelper, 1, layoutParams)); } if (LINEAR_LAYOUT) { LinearLayoutHelper layoutHelper1 = new LinearLayoutHelper(); layoutHelper1.setAspectRatio(2.0f); LinearLayoutHelper layoutHelper2 = new LinearLayoutHelper(); layoutHelper2.setAspectRatio(4.0f); layoutHelper2.setDividerHeight(10); layoutHelper2.setMargin(10, 30, 10, 10); layoutHelper2.setPadding(10, 30, 10, 10); layoutHelper2.setBgColor(0xFFF5A623); adapters.add(new SubAdapter(this, layoutHelper1, 1)); adapters.add(new SubAdapter(this, layoutHelper2, 6) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position % 2 == 0) { VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 5; holder.itemView.setLayoutParams(layoutParams); } } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(); layoutHelper.setOffset(100); layoutHelper.setAspectRatio(4); adapters.add(new SubAdapter(this, layoutHelper, 1, new VirtualLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (SINGLE_LAYOUT) { SingleLayoutHelper layoutHelper = new SingleLayoutHelper(); layoutHelper.setBgColor(Color.rgb(135, 225, 90)); layoutHelper.setAspectRatio(4); layoutHelper.setMargin(10, 20, 10, 20); layoutHelper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, layoutHelper, 1, new VirtualLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (COLUMN_LAYOUT) { ColumnLayoutHelper layoutHelper = new ColumnLayoutHelper(); layoutHelper.setBgColor(0xff00f0f0); layoutHelper.setWeights(new float[] { 40.0f, Float.NaN, 40 }); adapters.add(new SubAdapter(this, layoutHelper, 5) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { if (position == 0) { VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, 300); layoutParams.mAspectRatio = 4; holder.itemView.setLayoutParams(layoutParams); } } }); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff876384); helper.setAspectRatio(4.0f); helper.setColWeights(new float[] { 40f, 45f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 2)); } if (ONEN_LAYOUT) { OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xffef8ba3); helper.setAspectRatio(2.0f); helper.setColWeights(new float[] { 40f }); helper.setRowWeight(30f); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); adapters.add(new SubAdapter(this, helper, 4) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams lp = (VirtualLayoutManager.LayoutParams) holder.itemView .getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } else if (position == 1) { } else if (position == 2) { lp.topMargin = 1; lp.rightMargin = 1; } } }); } if (ONEN_LAYOUT) { adapters.add(new SubAdapter(this, new OnePlusNLayoutHelper(), 0)); OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper(); helper.setBgColor(0xff87e543); helper.setAspectRatio(1.8f); helper.setColWeights(new float[] { 33.33f, 50f, 40f }); helper.setMargin(10, 20, 10, 20); helper.setPadding(10, 10, 10, 10); VirtualLayoutManager.LayoutParams lp = new VirtualLayoutManager.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT); adapters.add(new SubAdapter(this, helper, 3, lp) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams lp = (VirtualLayoutManager.LayoutParams) holder.itemView .getLayoutParams(); if (position == 0) { lp.rightMargin = 1; } } }); } if (COLUMN_LAYOUT) { adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 0)); adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 4)); } if (FIX_LAYOUT) { FixLayoutHelper layoutHelper = new FixLayoutHelper(10, 10); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new FixLayoutHelper(FixLayoutHelper.TOP_RIGHT, 20, 20); adapters.add(new SubAdapter(this, layoutHelper, 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (STICKY_LAYOUT) { StickyLayoutHelper layoutHelper = new StickyLayoutHelper(false); adapters.add(new SubAdapter(this, layoutHelper, 0)); layoutHelper = new StickyLayoutHelper(false); layoutHelper.setOffset(100); adapters.add(new SubAdapter(this, layoutHelper, 1, new VirtualLayoutManager.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100))); } if (GRID_LAYOUT) { GridLayoutHelper layoutHelper = new GridLayoutHelper(2); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setWeights(new float[] { 46.665f }); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 2)); layoutHelper = new GridLayoutHelper(4); layoutHelper.setWeights(new float[] { 20f, 26.665f }); layoutHelper.setMargin(7, 0, 7, 0); layoutHelper.setHGap(3); adapters.add(new SubAdapter(this, layoutHelper, 8)); } if (GRID_LAYOUT) { adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 0)); GridLayoutHelper helper = new GridLayoutHelper(4); helper.setAspectRatio(4f); //helper.setColWeights(new float[]{40, 20, 30, 30}); // helper.setMargin(0, 10, 0, 10); helper.setGap(10); adapters.add(new SubAdapter(this, helper, 80) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams lp = (VirtualLayoutManager.LayoutParams) holder.itemView .getLayoutParams(); // lp.bottomMargin = 1; // lp.rightMargin = 1; } }); } if (FIX_LAYOUT) { adapters.add(new SubAdapter(this, new ScrollFixLayoutHelper(20, 20), 1) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams(200, 200); holder.itemView.setLayoutParams(layoutParams); } }); } if (LINEAR_LAYOUT) adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 10)); if (GRID_LAYOUT) { GridLayoutHelper helper = new GridLayoutHelper(3); helper.setMargin(0, 10, 0, 10); adapters.add(new SubAdapter(this, helper, 3)); } if (STAGGER_LAYOUT) { // adapters.add(new SubAdapter(this, new StaggeredGridLayoutHelper(2, 0), 0)); final StaggeredGridLayoutHelper helper = new StaggeredGridLayoutHelper(2, 10); helper.setMargin(20, 10, 10, 10); helper.setPadding(10, 10, 20, 10); helper.setBgColor(0xFF86345A); adapters.add(new SubAdapter(this, helper, 27) { @Override public void onBindViewHolder(MainViewHolder holder, int position) { super.onBindViewHolder(holder, position); VirtualLayoutManager.LayoutParams layoutParams = new VirtualLayoutManager.LayoutParams( ViewGroup.LayoutParams.MATCH_PARENT, 200); if (position % 2 == 0) { layoutParams.mAspectRatio = 1.0f; } else { layoutParams.height = 340 + position % 7 * 20; } holder.itemView.setLayoutParams(layoutParams); } }); } if (COLUMN_LAYOUT) { // adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 3)); } if (GRID_LAYOUT) { // adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 24)); } delegateAdapter.setAdapters(adapters); final Handler mainHandler = new Handler(Looper.getMainLooper()); trigger = new Runnable() { @Override public void run() { // recyclerView.scrollToPosition(22); // recyclerView.getAdapter().notifyDataSetChanged(); recyclerView.requestLayout(); // mainHandler.postDelayed(trigger, 1000); } }; mainHandler.postDelayed(trigger, 1000); }