Rename MostVisited ui bits to Tile(Grid).

chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedLayout.java

Index: chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedLayout.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedLayout.java b/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedLayout.java
deleted file mode 100644
index 47c99aa95f4363766c8b92d5ba483e642927c156..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/ntp/MostVisitedLayout.java
+++ /dev/null
@@ -1,154 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.chrome.browser.ntp;
-
-import android.content.Context;
-import android.content.res.Resources;
-import android.graphics.drawable.Drawable;
-import android.text.TextUtils;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import org.chromium.base.ApiCompatibilityUtils;
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.util.MathUtils;
-
-/**
- * A layout that arranges most visited items in a grid.
- */
-public class MostVisitedLayout extends FrameLayout {
-
-    private static final int MAX_COLUMNS = 4;
-
-    private int mVerticalSpacing;
-    private int mExtraVerticalSpacing;
-    private int mMinHorizontalSpacing;
-    private int mMaxHorizontalSpacing;
-    private int mMaxWidth;
-    private int mMaxRows;
-
-    /**
-     * @param context The view context in which this item will be shown.
-     * @param attrs The attributes of the XML tag that is inflating the view.
-     */
-    public MostVisitedLayout(Context context, AttributeSet attrs) {
-        super(context, attrs);
-
-        Resources res = getResources();
-        mVerticalSpacing = res.getDimensionPixelOffset(R.dimen.most_visited_vertical_spacing);
-        mMinHorizontalSpacing = res.getDimensionPixelOffset(
-                R.dimen.most_visited_min_horizontal_spacing);
-        mMaxHorizontalSpacing = res.getDimensionPixelOffset(
-                R.dimen.most_visited_max_horizontal_spacing);
-        mMaxWidth = res.getDimensionPixelOffset(R.dimen.most_visited_layout_max_width);
-    }
-
-    /**
-     * Sets the maximum number of rows to display. Any items that don't fit within these rows will
-     * be hidden.
-     */
-    public void setMaxRows(int rows) {
-        mMaxRows = rows;
-    }
-
-    /**
-     * Sets the extra vertical spacing that must be used. It will be distributed evenly above each
-     * row.
-     */
-    public void setExtraVerticalSpacing(int spacing) {
-        if (mExtraVerticalSpacing == spacing) {
-            return;
-        }
-        mExtraVerticalSpacing = spacing;
-
-        // Clear the measure cache for this view and make sure it will be remeasured.
-        forceLayout();
-    }
-
-    /**
-     * Sets a new icon on the child view with a matching URL.
-     * @param url The site URL of the child tile view.
-     * @param icon The icon to set.
-     */
-    public void updateIconView(String url, Drawable icon) {
-        int childCount = getChildCount();
-        for (int i = 0; i < childCount; i++) {
-            MostVisitedItemView tileView = (MostVisitedItemView) getChildAt(i);
-            if (TextUtils.equals(url, tileView.getUrl())) {
-                tileView.setIcon(icon);
-                break;
-            }
-        }
-    }
-
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        int totalWidth = resolveSize(mMaxWidth, widthMeasureSpec);
-        int childCount = getChildCount();
-        if (childCount == 0) {
-            setMeasuredDimension(totalWidth, resolveSize(0, heightMeasureSpec));
-            return;
-        }
-
-        // Measure the children.
-        for (int i = 0; i < childCount; i++) {
-            measureChild(getChildAt(i), MeasureSpec.UNSPECIFIED, MeasureSpec.UNSPECIFIED);
-        }
-
-        // Determine the number of columns that will fit.
-        int gridWidth = totalWidth - ApiCompatibilityUtils.getPaddingStart(this)
-                - ApiCompatibilityUtils.getPaddingEnd(this);
-        int childHeight = getChildAt(0).getMeasuredHeight();
-        int childWidth = getChildAt(0).getMeasuredWidth();
-        int numColumns = MathUtils.clamp(
-                (gridWidth + mMinHorizontalSpacing) / (childWidth + mMinHorizontalSpacing),
-                1, MAX_COLUMNS);
-
-        // Ensure column spacing isn't greater than mMaxHorizontalSpacing.
-        int gridWidthMinusColumns = Math.max(0, gridWidth - numColumns * childWidth);
-        int gridSidePadding = gridWidthMinusColumns - mMaxHorizontalSpacing * (numColumns - 1);
-
-        int gridStart = 0;
-        float horizontalSpacing;
-        if (gridSidePadding > 0) {
-            horizontalSpacing = mMaxHorizontalSpacing;
-            gridStart = gridSidePadding / 2;
-        } else {
-            horizontalSpacing = (float) gridWidthMinusColumns / Math.max(1, numColumns - 1);
-        }
-
-        // Limit the number of rows to mMaxRows.
-        int visibleChildCount = Math.min(childCount, mMaxRows * numColumns);
-
-        // Arrange the visible children in a grid.
-        int numRows = (visibleChildCount + numColumns - 1) / numColumns;
-        int paddingTop = getPaddingTop();
-        boolean isRtl = ApiCompatibilityUtils.isLayoutRtl(this);
-        for (int i = 0; i < visibleChildCount; i++) {
-            View child = getChildAt(i);
-            child.setVisibility(View.VISIBLE);
-            int row = i / numColumns;
-            int column = i % numColumns;
-            int verticalOffset = Math.round(mExtraVerticalSpacing * ((float) (row + 1) / numRows));
-            int childTop = row * (childHeight + mVerticalSpacing) + verticalOffset;
-            int childStart = gridStart + Math.round(column * (childWidth + horizontalSpacing));
-            MarginLayoutParams layoutParams = (MarginLayoutParams) child.getLayoutParams();
-            layoutParams.setMargins(isRtl ? 0 : childStart, childTop, isRtl ? childStart : 0, 0);
-            child.setLayoutParams(layoutParams);
-        }
-
-        // Hide any extra children in case there are more than needed for the maximum number of
-        // rows.
-        for (int i = visibleChildCount; i < childCount; i++) {
-            getChildAt(i).setVisibility(View.GONE);
-        }
-
-        int totalHeight = paddingTop + getPaddingBottom() + numRows * childHeight
-                + (numRows - 1) * mVerticalSpacing + mExtraVerticalSpacing;
-
-        setMeasuredDimension(totalWidth, resolveSize(totalHeight, heightMeasureSpec));
-    }
-}