Merge java_staging/src into java/src.

chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/RecentTabsGroupView.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/RecentTabsGroupView.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/RecentTabsGroupView.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/RecentTabsGroupView.java
deleted file mode 100644
index e1454bd98356229fbd0055993a81fa3393aba42b..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/RecentTabsGroupView.java
+++ /dev/null
@@ -1,214 +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.LevelListDrawable;
-import android.util.AttributeSet;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.ForeignSessionHelper.ForeignSession;
-import org.chromium.chrome.browser.widget.TintedDrawable;
-import org.chromium.ui.base.DeviceFormFactor;
-
-import java.util.concurrent.TimeUnit;
-
-/**
- * Header view shown above each group of items on the Recent Tabs page. Shows the name of the
- * group (e.g. "Recently closed" or "Jim's Laptop"), an icon, last synced time, and a button to
- * expand or collapse the group.
- */
-public class RecentTabsGroupView extends RelativeLayout {
-
-    /** Drawable levels for the device type icon and the expand/collapse arrow. */
-    private static final int DRAWABLE_LEVEL_COLLAPSED = 0;
-    private static final int DRAWABLE_LEVEL_EXPANDED = 1;
-
-    private ImageView mDeviceIcon;
-    private ImageView mExpandCollapseIcon;
-    private TextView mDeviceLabel;
-    private TextView mTimeLabel;
-    private long mInitializationTimestamp;
-    private int mDeviceLabelExpandedColor;
-    private int mDeviceLabelCollapsedColor;
-    private int mTimeLabelExpandedColor;
-    private int mTimeLabelCollapsedColor;
-
-    /**
-     * Constructor for inflating from XML.
-     *
-     * @param context The context this view will work in.
-     * @param attrs The attribute set for this view.
-     */
-    public RecentTabsGroupView(Context context, AttributeSet attrs) {
-        super(context, attrs);
-        Resources res = getResources();
-        mDeviceLabelExpandedColor = res.getColor(R.color.light_active_color);
-        mDeviceLabelCollapsedColor = res.getColor(R.color.ntp_list_header_text);
-        mTimeLabelExpandedColor = res.getColor(R.color.ntp_list_header_subtext_active);
-        mTimeLabelCollapsedColor = res.getColor(R.color.ntp_list_header_subtext);
-    }
-
-    @Override
-    public void onFinishInflate() {
-        super.onFinishInflate();
-        mDeviceIcon = (ImageView) findViewById(R.id.device_icon);
-        mTimeLabel = (TextView) findViewById(R.id.time_label);
-        mDeviceLabel = (TextView) findViewById(R.id.device_label);
-        mExpandCollapseIcon = (ImageView) findViewById(R.id.expand_collapse_icon);
-
-        // Create drawable for expand/collapse arrow.
-        LevelListDrawable collapseIcon = new LevelListDrawable();
-        collapseIcon.addLevel(DRAWABLE_LEVEL_COLLAPSED, DRAWABLE_LEVEL_COLLAPSED,
-                TintedDrawable.constructTintedDrawable(getResources(), R.drawable.ic_expand));
-        TintedDrawable collapse =
-                TintedDrawable.constructTintedDrawable(getResources(), R.drawable.ic_collapse);
-        collapse.setTint(getResources().getColorStateList(R.color.blue_mode_tint));
-        collapseIcon.addLevel(DRAWABLE_LEVEL_EXPANDED, DRAWABLE_LEVEL_EXPANDED, collapse);
-        mExpandCollapseIcon.setImageDrawable(collapseIcon);
-    }
-
-    /**
-     * Initialize the state of the group view. Should be called immediatly after object creation.
-     *
-     * @param initializationTimestamp The timestamp to compute the time since last session sync.
-     */
-    public void initialize(long initializationTimestamp) {
-        mInitializationTimestamp = initializationTimestamp;
-    }
-
-    /**
-     * Configures the view for currently open tabs.
-     *
-     * @param isExpanded Whether the view is expanded or collapsed.
-     */
-    public void configureForCurrentlyOpenTabs(boolean isExpanded) {
-        mDeviceIcon.setVisibility(View.VISIBLE);
-        mDeviceIcon.setImageResource(DeviceFormFactor.isTablet(getContext())
-                ? R.drawable.recent_tablet : R.drawable.recent_phone);
-        String title = getResources().getString(R.string.recent_tabs_this_device);
-        mDeviceLabel.setText(title);
-        setTimeLabelVisibility(View.GONE);
-        configureExpandedCollapsed(isExpanded);
-    }
-
-    /**
-     * Configures the view for a foreign session.
-     *
-     * @param session The session to configure the view for.
-     * @param isExpanded Whether the view is expanded or collapsed.
-     */
-    public void configureForForeignSession(ForeignSession session, boolean isExpanded) {
-        mDeviceIcon.setVisibility(View.VISIBLE);
-        mDeviceLabel.setText(session.name);
-        setTimeLabelVisibility(View.VISIBLE);
-        mTimeLabel.setText(getTimeString(session));
-        switch (session.deviceType) {
-            case ForeignSession.DEVICE_TYPE_PHONE:
-                mDeviceIcon.setImageResource(R.drawable.recent_phone);
-                break;
-            case ForeignSession.DEVICE_TYPE_TABLET:
-                mDeviceIcon.setImageResource(R.drawable.recent_tablet);
-                break;
-            default:
-                mDeviceIcon.setImageResource(R.drawable.recent_laptop);
-                break;
-        }
-        configureExpandedCollapsed(isExpanded);
-    }
-
-    /**
-     * Configures the view for the recently closed tabs group.
-     *
-     * @param isExpanded Whether the view is expanded or collapsed.
-     */
-    public void configureForRecentlyClosedTabs(boolean isExpanded) {
-        mDeviceIcon.setVisibility(View.VISIBLE);
-        mDeviceIcon.setImageResource(R.drawable.recent_recently_closed);
-        mDeviceLabel.setText(R.string.recently_closed);
-        setTimeLabelVisibility(View.GONE);
-        configureExpandedCollapsed(isExpanded);
-    }
-
-    /**
-     * Configures the view for the sync promo.
-     *
-     * @param isExpanded Whether the view is expanded or collapsed.
-     */
-    public void configureForSyncPromo(boolean isExpanded) {
-        mDeviceIcon.setVisibility(View.VISIBLE);
-        mDeviceIcon.setImageResource(R.drawable.recent_laptop);
-        mDeviceLabel.setText(R.string.ntp_recent_tabs_sync_promo_title);
-        setTimeLabelVisibility(View.GONE);
-        configureExpandedCollapsed(isExpanded);
-    }
-
-    private void configureExpandedCollapsed(boolean isExpanded) {
-        String description = getResources().getString(isExpanded
-                ? R.string.ntp_recent_tabs_accessibility_expanded_group
-                : R.string.ntp_recent_tabs_accessibility_collapsed_group);
-        mExpandCollapseIcon.setContentDescription(description);
-
-        int level = isExpanded ? DRAWABLE_LEVEL_EXPANDED : DRAWABLE_LEVEL_COLLAPSED;
-        mExpandCollapseIcon.getDrawable().setLevel(level);
-        mDeviceIcon.setActivated(isExpanded);
-
-        mDeviceLabel.setTextColor(isExpanded
-                ? mDeviceLabelExpandedColor
-                : mDeviceLabelCollapsedColor);
-        mTimeLabel.setTextColor(isExpanded ? mTimeLabelExpandedColor : mTimeLabelCollapsedColor);
-    }
-
-    private String getTimeString(ForeignSession session) {
-        long sessionModifiedTimeSeconds =
-                TimeUnit.SECONDS.convert(session.modifiedTime, TimeUnit.MILLISECONDS);
-        long timeDelta = mInitializationTimestamp - sessionModifiedTimeSeconds;
-        timeDelta = timeDelta > 0 ? timeDelta : 0;
-
-        long daysElapsed = timeDelta / (24L * 60L * 60L);
-        long hoursElapsed = timeDelta / (60L * 60L);
-        long minutesElapsed = timeDelta / 60L;
-
-        Resources resources = getContext().getResources();
-        if (daysElapsed > 0L) {
-            return resources.getString(R.string.ntp_recent_tabs_last_synced_days, daysElapsed);
-        } else if (hoursElapsed > 0L) {
-            return resources.getString(R.string.ntp_recent_tabs_last_synced_hours, hoursElapsed);
-        } else if (minutesElapsed > 0L) {
-            return resources.getString(
-                    R.string.ntp_recent_tabs_last_synced_minutes, minutesElapsed);
-        } else {
-            return resources.getString(R.string.ntp_recent_tabs_last_synced_just_now);
-        }
-    }
-
-    /**
-     * Shows or hides the time label (e.g. "Last synced: just now") and adjusts the positions of the
-     * icon and device label. In particular, the icon and device label are top-aligned when the time
-     * is visible, but are vertically centered when the time is gone.
-     */
-    private void setTimeLabelVisibility(int visibility) {
-        if (mTimeLabel.getVisibility() == visibility) return;
-        mTimeLabel.setVisibility(visibility);
-        if (visibility == View.GONE) {
-            replaceRule(mDeviceIcon, ALIGN_PARENT_TOP, CENTER_VERTICAL);
-            replaceRule(mDeviceLabel, ALIGN_PARENT_TOP, CENTER_VERTICAL);
-        } else {
-            replaceRule(mDeviceIcon, CENTER_VERTICAL, ALIGN_PARENT_TOP);
-            replaceRule(mDeviceLabel, CENTER_VERTICAL, ALIGN_PARENT_TOP);
-        }
-    }
-
-    private static void replaceRule(View view, int oldRule, int newRule) {
-        RelativeLayout.LayoutParams lp = ((RelativeLayout.LayoutParams) view.getLayoutParams());
-        lp.addRule(oldRule, 0);
-        lp.addRule(newRule);
-    }
-}