Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkItem.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkItem.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkItem.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/enhancedbookmarks/EnhancedBookmarkItem.java
new file mode 100644
index 0000000000000000000000000000000000000000..3cfcd857b58e86ae273c0689167836d7dfb748f0
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@@ -0,0 +1,332 @@
+// 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.annotation.SuppressLint;
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.PorterDuff;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.AdapterView.OnItemClickListener;
+import android.widget.ArrayAdapter;
+import android.widget.FrameLayout;
+import android.widget.ListPopupWindow;
+import android.widget.TextView;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.chrome.browser.BookmarksBridge.BookmarkItem;
+import org.chromium.chrome.browser.enhanced_bookmarks.LaunchLocation;
+import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkItemsAdapter.BookmarkGrid;
+import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkSalientImageView.SalientImageDrawableFactory;
+import org.chromium.chrome.browser.widget.CustomShapeDrawable.CircularDrawable;
+import org.chromium.chrome.browser.widget.CustomShapeDrawable.TopRoundedCornerDrawable;
+import org.chromium.chrome.browser.widget.TintedImageButton;
+import org.chromium.components.bookmarks.BookmarkId;
+import org.chromium.components.bookmarks.BookmarkType;
+
+import java.util.List;
+
+/**
+ * A view that shows a bookmark's title, screenshot, URL, etc, shown in the enhanced bookmarks UI.
+ */
+abstract class EnhancedBookmarkItem extends FrameLayout implements EnhancedBookmarkUIObserver,
+        SalientImageDrawableFactory, BookmarkGrid {
+    /**
+     * The item to show in list view mode.
+     */
+    @SuppressLint("Instantiatable")
+    static class EnhancedBookmarkListItem extends EnhancedBookmarkItem {
+        public EnhancedBookmarkListItem(Context context, AttributeSet attrs) {
+            super(context, attrs);
+        }
+
+        @Override
+        public Drawable getSalientDrawable(int color) {
+            return new CircularDrawable(color);
+        }
+
+        @Override
+        public Drawable getSalientDrawable(Bitmap bitmap) {
+            return new CircularDrawable(bitmap);
+        }
+    }
+
+    /**
+     * The item to show in grid mode.
+     */
+    @SuppressLint("Instantiatable")
+    static class EnhancedBookmarkGridItem extends EnhancedBookmarkItem {
+        public EnhancedBookmarkGridItem(Context context, AttributeSet attrs) {
+            super(context, attrs);
+        }
+
+        @Override
+        public Drawable getSalientDrawable(int color) {
+            return new TopRoundedCornerDrawable(color, getResources().getDimensionPixelSize(
+                    R.dimen.enhanced_bookmark_item_corner_radius));
+        }
+
+        @Override
+        public Drawable getSalientDrawable(Bitmap bitmap) {
+            return new TopRoundedCornerDrawable(bitmap, getResources().getDimensionPixelSize(
+                    R.dimen.enhanced_bookmark_item_corner_radius));
+        }
+    }
+
+    private EnhancedBookmarkSalientImageView mSalientImageView;
+    private TintedImageButton mMoreIcon;
+    private TextView mFolderTitleView;
+    private TextView mTitleView;
+    private TextView mUrlView;
+    private EnhancedBookmarkItemHighlightView mHighlightView;
+
+    private BookmarkId mBookmarkId;
+    private EnhancedBookmarkDelegate mDelegate;
+    private ListPopupWindow mPopupMenu;
+    private boolean mIsAttachedToWindow = false;
+
+    /**
+     * Constructor for inflating from XML.
+     */
+    public EnhancedBookmarkItem(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        mSalientImageView = (EnhancedBookmarkSalientImageView) findViewById(R.id.bookamrk_image);
+        mMoreIcon = (TintedImageButton) findViewById(R.id.more);
+        mMoreIcon.setOnClickListener(this);
+        mMoreIcon.setColorFilterMode(PorterDuff.Mode.SRC.MULTIPLY);
+        mFolderTitleView = (TextView) findViewById(R.id.folder_title);
+        mTitleView = (TextView) findViewById(R.id.title);
+        mUrlView = (TextView) findViewById(R.id.url);
+        mHighlightView = (EnhancedBookmarkItemHighlightView) findViewById(R.id.highlight);
+    }
+
+    @Override
+    public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        // Ensure all items are of the same width.
+        int updatedWidthMeasureSpec = MeasureSpec.makeMeasureSpec(
+                MeasureSpec.getSize(widthMeasureSpec),
+                MeasureSpec.EXACTLY);
+        super.onMeasure(updatedWidthMeasureSpec, heightMeasureSpec);
+    }
+
+    @Override
+    public void setBookmarkId(BookmarkId bookmarkId) {
+        mBookmarkId = bookmarkId;
+        updateBookmarkInfo();
+    }
+
+    @Override
+    public BookmarkId getBookmarkId() {
+        return mBookmarkId;
+    }
+
+    /**
+     * Show drop-down menu after user click on more-info icon
+     * @param view The anchor view for the menu
+     */
+    private void showMenu(View view) {
+        if (mPopupMenu == null) {
+            mPopupMenu = new ListPopupWindow(getContext(), null, 0,
+                    R.style.EnhancedBookmarkMenuStyle);
+            mPopupMenu.setAdapter(new ArrayAdapter<String>(
+                    getContext(), R.layout.eb_popup_item, new String[] {
+                            getContext().getString(R.string.enhanced_bookmark_item_select),
+                            getContext().getString(R.string.enhanced_bookmark_item_edit),
+                            getContext().getString(R.string.enhanced_bookmark_item_move),
+                            getContext().getString(R.string.enhanced_bookmark_item_delete)}) {
+                private static final int MOVE_POSITION = 1;
+
+                @Override
+                public boolean areAllItemsEnabled() {
+                    return false;
+                }
+
+                @Override
+                public boolean isEnabled(int position) {
+                    // Partner bookmarks can't move, so disable that.
+                    return mBookmarkId.getType() != BookmarkType.PARTNER
+                            || position != MOVE_POSITION;
+                }
+
+                @Override
+                public View getView(int position, View convertView, ViewGroup parent) {
+                    View view = super.getView(position, convertView, parent);
+                    view.setEnabled(isEnabled(position));
+                    return view;
+                }
+            });
+            mPopupMenu.setAnchorView(view);
+            mPopupMenu.setWidth(getResources().getDimensionPixelSize(
+                            R.dimen.enhanced_bookmark_item_popup_width));
+            mPopupMenu.setVerticalOffset(-view.getHeight());
+            mPopupMenu.setModal(true);
+            mPopupMenu.setOnItemClickListener(new OnItemClickListener() {
+                @Override
+                public void onItemClick(AdapterView<?> parent, View view, int position,
+                        long id) {
+                    if (position == 0) {
+                        setChecked(mDelegate.toggleSelectionForBookmark(mBookmarkId));
+                    } else if (position == 1) {
+                        mDelegate.startDetailActivity(mBookmarkId, mSalientImageView);
+                    } else if (position == 2) {
+                        EnhancedBookmarkFolderSelectActivity.startFolderSelectActivity(getContext(),
+                                mBookmarkId);
+                    } else if (position == 3) {
+                        mDelegate.getModel().deleteBookmarks(mBookmarkId);
+                    }
+                    mPopupMenu.dismiss();
+                }
+            });
+        }
+        mPopupMenu.show();
+        mPopupMenu.getListView().setDivider(null);
+    }
+
+    private void initialize() {
+        mDelegate.addUIObserver(this);
+        updateSelectionState();
+    }
+
+    private void cleanup() {
+        if (mPopupMenu != null) mPopupMenu.dismiss();
+        if (mDelegate != null) mDelegate.removeUIObserver(this);
+    }
+
+    private void updateSelectionState() {
+        mMoreIcon.setClickable(!mDelegate.isSelectionEnabled());
+    }
+
+    /**
+     * Update the UI to reflect the current bookmark information.
+     */
+    void updateBookmarkInfo() {
+        if (mBookmarkId == null) return;
+
+        BookmarkItem bookmarkItem = mDelegate.getModel().getBookmarkById(mBookmarkId);
+        mMoreIcon.setVisibility(bookmarkItem.isEditable() ? VISIBLE : GONE);
+
+        mTitleView.setText(bookmarkItem.getTitle());
+        mUrlView.setText(Uri.parse(bookmarkItem.getUrl()).getHost());
+
+        mFolderTitleView.setVisibility(View.INVISIBLE);
+        BookmarkId parentId = bookmarkItem.getParentId();
+        // On folder mode, folder name is shown at top so no need to show it again.
+        if (mDelegate.getCurrentState() != EnhancedBookmarkDelegate.STATE_FOLDER
+                && parentId != null) {
+            BookmarkItem parentItem = mDelegate.getModel().getBookmarkById(parentId);
+            if (parentItem != null) {
+                mFolderTitleView.setVisibility(View.VISIBLE);
+                mFolderTitleView.setText(parentItem.getTitle());
+            }
+        }
+
+        mSalientImageView.load(mDelegate.getModel(), bookmarkItem.getUrl(),
+                EnhancedBookmarkUtils.generateBackgroundColor(bookmarkItem), this);
+    }
+
+    @Override
+    public void onClick(View view) {
+        if (view == mMoreIcon) {
+            showMenu(view);
+        } else {
+            int launchLocation = -1;
+            switch (mDelegate.getCurrentState()) {
+                case EnhancedBookmarkDelegate.STATE_ALL_BOOKMARKS:
+                    launchLocation = LaunchLocation.ALL_ITEMS;
+                    break;
+                case EnhancedBookmarkDelegate.STATE_FOLDER:
+                    launchLocation = LaunchLocation.FOLDER;
+                    break;
+                case EnhancedBookmarkDelegate.STATE_FILTER:
+                    launchLocation = LaunchLocation.FILTER;
+                    break;
+                case EnhancedBookmarkDelegate.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
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        mIsAttachedToWindow = true;
+        if (mDelegate != null) initialize();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        mIsAttachedToWindow = false;
+        cleanup();
+    }
+
+    // Checkable implementations.
+
+    @Override
+    public boolean isChecked() {
+        return mHighlightView.isChecked();
+    }
+
+    @Override
+    public void toggle() {
+        setChecked(!isChecked());
+    }
+
+    @Override
+    public void setChecked(boolean checked) {
+        mHighlightView.setChecked(checked);
+    }
+
+    // EnhancedBookmarkUIObserver implementations.
+
+    @Override
+    public void onEnhancedBookmarkDelegateInitialized(EnhancedBookmarkDelegate delegate) {
+        assert mDelegate == null;
+        mDelegate = delegate;
+        if (mIsAttachedToWindow) initialize();
+    }
+
+    @Override
+    public void onDestroy() {
+        cleanup();
+    }
+
+    @Override
+    public void onAllBookmarksStateSet() {
+    }
+
+    @Override
+    public void onFolderStateSet(BookmarkId folder) {
+    }
+
+    @Override
+    public void onFilterStateSet(String filter) {
+    }
+
+    @Override
+    public void onSelectionStateChange(List<BookmarkId> selectedBookmarks) {
+        updateSelectionState();
+    }
+
+    @Override
+    public void onListModeChange(boolean isListModeEnabled) {}
+}