Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/src/org/chromium/chrome/browser/toolbar/HostedToolbar.java

+// 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.toolbar;
+
+import android.animation.Animator;
+import android.animation.ObjectAnimator;
+import android.annotation.SuppressLint;
+import android.content.Context;
+import android.content.res.ColorStateList;
+import android.graphics.Bitmap;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.ColorDrawable;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.util.Pair;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.widget.ImageButton;
+import android.widget.ImageView;
+
+import com.google.android.apps.chrome.R;
+
+import org.chromium.base.ApiCompatibilityUtils;
+import org.chromium.chrome.browser.ContextualMenuBar.ActionBarDelegate;
+import org.chromium.chrome.browser.CustomSelectionActionModeCallback;
+import org.chromium.chrome.browser.WindowDelegate;
+import org.chromium.chrome.browser.appmenu.AppMenuButtonHelper;
+import org.chromium.chrome.browser.document.BrandColorUtils;
+import org.chromium.chrome.browser.dom_distiller.DomDistillerServiceFactory;
+import org.chromium.chrome.browser.dom_distiller.DomDistillerTabUtils;
+import org.chromium.chrome.browser.ntp.NativePageFactory;
+import org.chromium.chrome.browser.ntp.NewTabPage;
+import org.chromium.chrome.browser.omnibox.LocationBar;
+import org.chromium.chrome.browser.omnibox.LocationBarLayout;
+import org.chromium.chrome.browser.omnibox.UrlBar;
+import org.chromium.chrome.browser.omnibox.UrlContainer;
+import org.chromium.chrome.browser.omnibox.UrlFocusChangeListener;
+import org.chromium.chrome.browser.profiles.Profile;
+import org.chromium.chrome.browser.ssl.ConnectionSecurityHelperSecurityLevel;
+import org.chromium.chrome.browser.tab.ChromeTab;
+import org.chromium.chrome.browser.widget.TintedImageButton;
+import org.chromium.components.dom_distiller.core.DomDistillerService;
+import org.chromium.components.dom_distiller.core.DomDistillerUrlUtils;
+import org.chromium.ui.base.WindowAndroid;
+
+/**
+ * The Toolbar layout to be used for hosted mode. This is used for both phone and tablet UIs.
+ */
+public class HostedToolbar extends ToolbarLayout implements LocationBar {
+    private UrlBar mUrlBar;
+    private ImageView mSecurityButton;
+    private ImageButton mCustomActionButton;
+    private int mSecurityIconType;
+    private boolean mUseDarkColors;
+    private UrlContainer mUrlContainer;
+    private TintedImageButton mBackButton;
+    private Animator mSecurityButtonShowAnimator;
+    private boolean mBackgroundColorSet;
+
+    /**
+     * Constructor for getting this class inflated from an xml layout file.
+     */
+    public HostedToolbar(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        setBackground(new ColorDrawable(getResources().getColor(R.color.default_primary_color)));
+        mUrlBar = (UrlBar) findViewById(R.id.url_bar);
+        mUrlBar.setHint("");
+        mUrlBar.setDelegate(this);
+        mUrlBar.setEnabled(false);
+        mUrlContainer = (UrlContainer) findViewById(R.id.url_container);
+        mSecurityButton = (ImageButton) findViewById(R.id.security_button);
+        mSecurityIconType = ConnectionSecurityHelperSecurityLevel.NONE;
+        mCustomActionButton = (ImageButton) findViewById(R.id.action_button);
+        mBackButton = (TintedImageButton) findViewById(R.id.back_button);
+        mSecurityButtonShowAnimator = ObjectAnimator.ofFloat(mSecurityButton, ALPHA, 1);
+        mSecurityButtonShowAnimator
+                .setDuration(ToolbarPhone.URL_FOCUS_CHANGE_ANIMATION_DURATION_MS);
+    }
+
+    @Override
+    public void initialize(ToolbarDataProvider toolbarDataProvider,
+            ToolbarTabController tabController, AppMenuButtonHelper appMenuButtonHelper) {
+        super.initialize(toolbarDataProvider, tabController, appMenuButtonHelper);
+        updateVisualsForState();
+    }
+
+    @Override
+    public void setHostedBackClickHandler(OnClickListener listener) {
+        mBackButton.setOnClickListener(listener);
+    }
+
+    @Override
+    public void addCustomActionButton(Bitmap buttonSource, OnClickListener listener) {
+        mCustomActionButton.setImageDrawable(new BitmapDrawable(getResources(), buttonSource));
+        mCustomActionButton.setOnClickListener(listener);
+        mCustomActionButton.setVisibility(VISIBLE);
+    }
+
+    @Override
+    public ChromeTab getCurrentTab() {
+        return ChromeTab.fromTab(getToolbarDataProvider().getTab());
+    }
+
+    @Override
+    public boolean showingOriginalUrlForPreview() {
+        return false;
+    }
+
+    @Override
+    public boolean shouldEmphasizeHttpsScheme() {
+        return !mUseDarkColors;
+    }
+
+    @Override
+    public void setUrlToPageUrl() {
+        if (getCurrentTab() == null) {
+            mUrlContainer.setUrlText(null, null, "");
+            return;
+        }
+
+        String url = getCurrentTab().getUrl().trim();
+
+        if (NativePageFactory.isNativePageUrl(url, getCurrentTab().isIncognito())) {
+            // Don't show anything for Chrome URLs.
+            mUrlContainer.setUrlText(null, null, "");
+            return;
+        }
+        String displayText = getToolbarDataProvider().getText();
+        Pair<String, String> urlText = LocationBarLayout.splitPathFromUrlDisplayText(displayText);
+        displayText = urlText.first;
+        String path = urlText.second;
+
+        if (DomDistillerUrlUtils.isDistilledPage(url)) {
+            if (isStoredArticle(url)) {
+                Profile profile = getCurrentTab().getProfile();
+                DomDistillerService domDistillerService =
+                        DomDistillerServiceFactory.getForProfile(profile);
+                String originalUrl = domDistillerService.getUrlForEntry(
+                        DomDistillerUrlUtils.getValueForKeyInUrl(url, "entry_id"));
+                displayText =
+                        DomDistillerTabUtils.getFormattedUrlFromOriginalDistillerUrl(originalUrl);
+            } else if (DomDistillerUrlUtils.getOriginalUrlFromDistillerUrl(url) != null) {
+                String originalUrl = DomDistillerUrlUtils.getOriginalUrlFromDistillerUrl(url);
+                displayText =
+                        DomDistillerTabUtils.getFormattedUrlFromOriginalDistillerUrl(originalUrl);
+            }
+        }
+
+        if (mUrlContainer.setUrlText(displayText, path, url)) {
+            mUrlBar.deEmphasizeUrl();
+            mUrlBar.emphasizeUrl();
+        }
+    }
+
+    private boolean isStoredArticle(String url) {
+        DomDistillerService domDistillerService =
+                DomDistillerServiceFactory.getForProfile(Profile.getLastUsedProfile());
+        String entryIdFromUrl = DomDistillerUrlUtils.getValueForKeyInUrl(url, "entry_id");
+        if (TextUtils.isEmpty(entryIdFromUrl)) return false;
+        return domDistillerService.hasEntry(entryIdFromUrl);
+    }
+
+    @Override
+    public void updateLoadingState(boolean updateUrl) {
+        updateSecurityIcon(getSecurityLevel());
+    }
+
+    @Override
+    public void updateVisualsForState() {
+        updateSecurityIcon(getSecurityLevel());
+        ColorStateList colorStateList = getResources().getColorStateList(mUseDarkColors
+                ? R.color.dark_mode_tint : R.color.light_mode_tint);
+        mMenuButton.setTint(colorStateList);
+        mBackButton.setTint(colorStateList);
+        mUrlContainer.setUseDarkTextColors(mUseDarkColors);
+
+        if (getProgressBar() != null) {
+            int progressBarResource = !mUseDarkColors
+                    ? R.drawable.progress_bar_white : R.drawable.progress_bar;
+            getProgressBar().setProgressDrawable(
+                    ApiCompatibilityUtils.getDrawable(getResources(), progressBarResource));
+        }
+    }
+
+    @Override
+    public void setMenuButtonHelper(final AppMenuButtonHelper helper) {
+        mMenuButton.setOnTouchListener(new OnTouchListener() {
+            @SuppressLint("ClickableViewAccessibility")
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                return helper.onTouch(v, event);
+            }
+        });
+        mMenuButton.setOnKeyListener(new OnKeyListener() {
+            @Override
+            public boolean onKey(View view, int keyCode, KeyEvent event) {
+                if (keyCode == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_UP) {
+                    return helper.onEnterKeyPress(view);
+                }
+                return false;
+            }
+        });
+    }
+
+    @Override
+    public View getMenuAnchor() {
+        return mMenuButton;
+    }
+
+    @Override
+    public ColorDrawable getBackground() {
+        return (ColorDrawable) super.getBackground();
+    }
+
+    @Override
+    public void initializeControls(WindowDelegate windowDelegate, ActionBarDelegate delegate,
+            WindowAndroid windowAndroid) {
+    }
+
+    private int getSecurityLevel() {
+        if (getCurrentTab() == null) return ConnectionSecurityHelperSecurityLevel.NONE;
+        return getCurrentTab().getSecurityLevel();
+    }
+
+    @Override
+    public void updateSecurityIcon(int securityLevel) {
+        // ImageView#setImageResource is no-op if given resource is the current one.
+        mSecurityButton.setImageResource(LocationBarLayout.getSecurityIconResource(
+                securityLevel, !shouldEmphasizeHttpsScheme()));
+
+        if (mSecurityIconType == securityLevel) return;
+        mSecurityIconType = securityLevel;
+
+        if (securityLevel == ConnectionSecurityHelperSecurityLevel.NONE) {
+            // TODO(yusufo): Add an animator for hiding as well.
+            mSecurityButton.setVisibility(GONE);
+        } else {
+            if (mSecurityButtonShowAnimator.isRunning()) mSecurityButtonShowAnimator.cancel();
+            mSecurityButton.setVisibility(VISIBLE);
+            mSecurityButtonShowAnimator.start();
+            mUrlBar.deEmphasizeUrl();
+        }
+        mUrlBar.emphasizeUrl();
+        mUrlBar.invalidate();
+    }
+
+    /**
+     * For extending classes to override and carry out the changes related with the primary color
+     * for the current tab changing.
+     */
+    @Override
+    protected void onPrimaryColorChanged() {
+        if (mBackgroundColorSet) return;
+        int primaryColor = getToolbarDataProvider().getPrimaryColor();
+        getBackground().setColor(primaryColor);
+        mUseDarkColors = !BrandColorUtils.shouldUseLightDrawablesForToolbar(primaryColor);
+        updateVisualsForState();
+        mBackgroundColorSet = true;
+    }
+
+    @Override
+    protected void onNavigatedToDifferentPage() {
+        super.onNavigatedToDifferentPage();
+        mUrlContainer.setTrailingTextVisible(true);
+    }
+
+    @Override
+    public void setLoadProgress(int progress) {
+        super.setLoadProgress(progress);
+        if (progress == 100) mUrlContainer.setTrailingTextVisible(false);
+    }
+
+    @Override
+    public View getContainerView() {
+        return this;
+    }
+
+    @Override
+    public void setDefaultTextEditActionModeCallback(CustomSelectionActionModeCallback callback) {
+        mUrlBar.setCustomSelectionActionModeCallback(callback);
+    }
+
+    private void updateLayoutParams() {
+        int startMargin = 0;
+        int urlContainerChildIndex = -1;
+        for (int i = 0; i < getChildCount(); i++) {
+            View childView = getChildAt(i);
+            if (childView.getVisibility() != GONE) {
+                LayoutParams childLayoutParams = (LayoutParams) childView.getLayoutParams();
+                if (ApiCompatibilityUtils.getMarginStart(childLayoutParams) != startMargin) {
+                    ApiCompatibilityUtils.setMarginStart(childLayoutParams, startMargin);
+                    childView.setLayoutParams(childLayoutParams);
+                }
+                if (childView == mUrlContainer) {
+                    urlContainerChildIndex = i;
+                    break;
+                }
+                int widthMeasureSpec;
+                int heightMeasureSpec;
+                if (childLayoutParams.width == LayoutParams.WRAP_CONTENT) {
+                    widthMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            getMeasuredWidth(), MeasureSpec.AT_MOST);
+                } else if (childLayoutParams.width == LayoutParams.MATCH_PARENT) {
+                    widthMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            getMeasuredWidth(), MeasureSpec.EXACTLY);
+                } else {
+                    widthMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            childLayoutParams.width, MeasureSpec.EXACTLY);
+                }
+                if (childLayoutParams.height == LayoutParams.WRAP_CONTENT) {
+                    heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            getMeasuredHeight(), MeasureSpec.AT_MOST);
+                } else if (childLayoutParams.height == LayoutParams.MATCH_PARENT) {
+                    heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            getMeasuredHeight(), MeasureSpec.EXACTLY);
+                } else {
+                    heightMeasureSpec = MeasureSpec.makeMeasureSpec(
+                            childLayoutParams.height, MeasureSpec.EXACTLY);
+                }
+                childView.measure(widthMeasureSpec, heightMeasureSpec);
+                startMargin += childView.getMeasuredWidth();
+            }
+        }
+
+        assert urlContainerChildIndex != -1;
+        int urlContainerMarginEnd = 0;
+        for (int i = urlContainerChildIndex + 1; i < getChildCount(); i++) {
+            View childView = getChildAt(i);
+            if (childView.getVisibility() != GONE) {
+                urlContainerMarginEnd += childView.getMeasuredWidth();
+            }
+        }
+        LayoutParams urlLayoutParams = (LayoutParams) mUrlContainer.getLayoutParams();
+
+        if (ApiCompatibilityUtils.getMarginEnd(urlLayoutParams) != urlContainerMarginEnd) {
+            ApiCompatibilityUtils.setMarginEnd(urlLayoutParams, urlContainerMarginEnd);
+            mUrlContainer.setLayoutParams(urlLayoutParams);
+        }
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        updateLayoutParams();
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+    }
+
+    @Override
+    public LocationBar getLocationBar() {
+        return this;
+    }
+
+    // Toolbar and LocationBar calls that are not relevant here.
+
+    @Override
+    public void setToolbarDataProvider(ToolbarDataProvider model) {
+        assert model.equals(getToolbarDataProvider());
+    }
+
+    @Override
+    public void onUrlPreFocusChanged(boolean gainFocus) {
+    }
+
+    @Override
+    public void setUrlFocusChangeListener(UrlFocusChangeListener listener) { }
+
+    @Override
+    public void setUrlBarFocus(boolean shouldBeFocused) { }
+
+    @Override
+    public long getFirstUrlBarFocusTime() {
+        return 0;
+    }
+
+    @Override
+    public void setIgnoreURLBarModification(boolean ignore) {
+    }
+
+    @Override
+    public void hideSuggestions() {
+    }
+
+    @Override
+    public void updateMicButtonState() {
+    }
+
+    @Override
+    public void onTabLoadingNTP(NewTabPage ntp) {
+    }
+
+    @Override
+    public void setAutocompleteProfile(Profile profile) {
+    }
+
+    @Override
+    public void backKeyPressed() { }
+}