org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkBookmarkRow.java Source code

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Here is the source code for org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkBookmarkRow.java

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// 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.enhancedbookmarks;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.support.v4.graphics.drawable.RoundedBitmapDrawable;
import android.support.v4.graphics.drawable.RoundedBitmapDrawableFactory;
import android.text.format.Formatter;
import android.util.AttributeSet;
import android.view.View;
import android.widget.TextView;

import org.chromium.base.ApiCompatibilityUtils;
import org.chromium.chrome.R;
import org.chromium.chrome.browser.BookmarksBridge.BookmarkItem;
import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkManager.UIState;
import org.chromium.chrome.browser.favicon.LargeIconBridge.LargeIconCallback;
import org.chromium.chrome.browser.offlinepages.OfflinePageBridge;
import org.chromium.chrome.browser.offlinepages.OfflinePageItem;
import org.chromium.chrome.browser.widget.RoundedIconGenerator;
import org.chromium.components.bookmarks.BookmarkId;

/**
 * A row view that shows bookmark info in the enhanced bookmarks UI.
 */
public class EnhancedBookmarkBookmarkRow extends EnhancedBookmarkRow implements LargeIconCallback {

    private String mUrl;
    private RoundedIconGenerator mIconGenerator;
    private final int mMinIconSize;
    private final int mDisplayedIconSize;
    private final int mCornerRadius;

    /**
     * Constructor for inflating from XML.
     */
    public EnhancedBookmarkBookmarkRow(Context context, AttributeSet attrs) {
        super(context, attrs);
        mCornerRadius = getResources().getDimensionPixelSize(R.dimen.enhanced_bookmark_item_corner_radius);
        mMinIconSize = (int) getResources().getDimension(R.dimen.enhanced_bookmark_item_min_icon_size);
        mDisplayedIconSize = getResources().getDimensionPixelSize(R.dimen.enhanced_bookmark_item_icon_size);
        int textSize = getResources().getDimensionPixelSize(R.dimen.enhanced_bookmark_item_icon_text_size);
        int iconColor = ApiCompatibilityUtils.getColor(getResources(),
                R.color.enhanced_bookmark_icon_background_color);
        mIconGenerator = new RoundedIconGenerator(mDisplayedIconSize, mDisplayedIconSize, mCornerRadius, iconColor,
                textSize);
    }

    // EnhancedBookmarkRow implementation.

    @Override
    public void onClick() {
        int launchLocation = -1;
        switch (mDelegate.getCurrentState()) {
        case UIState.STATE_ALL_BOOKMARKS:
            launchLocation = LaunchLocation.ALL_ITEMS;
            break;
        case UIState.STATE_FOLDER:
            launchLocation = LaunchLocation.FOLDER;
            break;
        case UIState.STATE_FILTER:
            launchLocation = LaunchLocation.FILTER;
            break;
        case UIState.STATE_LOADING:
            assert false : "The main content shouldn't be inflated if it's still loading";
            break;
        default:
            assert false : "State not valid";
            break;
        }
        mDelegate.openBookmark(mBookmarkId, launchLocation);
    }

    @Override
    BookmarkItem setBookmarkId(BookmarkId bookmarkId) {
        BookmarkItem item = super.setBookmarkId(bookmarkId);
        mUrl = item.getUrl();
        mIconImageView.setImageDrawable(null);
        mTitleView.setText(item.getTitle());
        mDelegate.getLargeIconBridge().getLargeIconForUrl(mUrl, mMinIconSize, this);
        updateOfflinePageSize(bookmarkId);
        return item;
    }

    private void updateOfflinePageSize(BookmarkId bookmarkId) {
        OfflinePageItem offlinePage = null;
        OfflinePageBridge bridge = mDelegate.getModel().getOfflinePageBridge();
        if (mDelegate.getCurrentState() == UIState.STATE_FILTER && bridge != null) {
            offlinePage = bridge.getPageByBookmarkId(bookmarkId);
        }
        TextView textView = (TextView) findViewById(R.id.offline_page_size);
        if (offlinePage != null) {
            textView.setText(Formatter.formatFileSize(getContext(), offlinePage.getFileSize()));
            textView.setVisibility(View.VISIBLE);
        } else {
            textView.setVisibility(View.GONE);
        }
    }

    // LargeIconCallback implementation.

    @Override
    public void onLargeIconAvailable(Bitmap icon, int fallbackColor) {
        if (icon == null) {
            mIconGenerator.setBackgroundColor(fallbackColor);
            icon = mIconGenerator.generateIconForUrl(mUrl);
            mIconImageView.setImageDrawable(new BitmapDrawable(getResources(), icon));
        } else {
            RoundedBitmapDrawable roundedIcon = RoundedBitmapDrawableFactory.create(getResources(),
                    Bitmap.createScaledBitmap(icon, mDisplayedIconSize, mDisplayedIconSize, false));
            roundedIcon.setCornerRadius(mCornerRadius);
            mIconImageView.setImageDrawable(roundedIcon);
        }
    }
}