Java Code Examples for org.chromium.chrome.browser.tabmodel.TabModelUtils#getTabIndexById()

/**
 * Displays the tab menu below the anchor tab.
 * @param anchorTab The tab the menu will be anchored to
 */
private void showTabMenu(StripLayoutTab anchorTab) {
    // 1. Bring the anchor tab to the foreground.
    int tabIndex = TabModelUtils.getTabIndexById(mModel, anchorTab.getId());
    TabModelUtils.setIndex(mModel, tabIndex);

    // 2. Anchor the popupMenu to the view associated with the tab
    View tabView = TabModelUtils.getCurrentTab(mModel).getView();
    mTabMenu.setAnchorView(tabView);

    // 3. Set the vertical offset to align the tab menu with bottom of the tab strip
    int verticalOffset =
            -(tabView.getHeight()
                    - (int) mContext.getResources().getDimension(R.dimen.tab_strip_height))
            - ((MarginLayoutParams) tabView.getLayoutParams()).topMargin;
    mTabMenu.setVerticalOffset(verticalOffset);

    // 4. Set the horizontal offset to align the tab menu with the right side of the tab
    int horizontalOffset = Math.round((anchorTab.getDrawX() + anchorTab.getWidth())
                                   * mContext.getResources().getDisplayMetrics().density)
            - mTabMenu.getWidth()
            - ((MarginLayoutParams) tabView.getLayoutParams()).leftMargin;
    mTabMenu.setHorizontalOffset(horizontalOffset);

    mTabMenu.show();
}
 

/**
 * Called on click. This is called before the onUpOrCancel event.
 * @param time      The current time of the app in ms.
 * @param x         The x coordinate of the position of the click.
 * @param y         The y coordinate of the position of the click.
 * @param fromMouse Whether the event originates from a mouse.
 * @param buttons   State of all buttons that were pressed when onDown was invoked.
 */
public void click(long time, float x, float y, boolean fromMouse, int buttons) {
    resetResizeTimeout(false);

    if (mNewTabButton.click(x, y) && mModel != null) {
        mTabCreator.launchNTP();
        return;
    }

    final StripLayoutTab clickedTab = getTabAtPosition(x);
    if (clickedTab == null || clickedTab.isDying()) return;
    if (clickedTab.checkCloseHitTest(x, y)
            || (fromMouse && (buttons & MotionEvent.BUTTON_TERTIARY) != 0)) {
        // 1. Start the close animation.
        startAnimation(buildTabClosedAnimation(clickedTab), true);

        // 2. Set the dying state of the tab.
        clickedTab.setIsDying(true);

        // 3. Fake a selection on the next tab now.
        Tab nextTab = mModel.getNextTabIfClosed(clickedTab.getId());
        if (nextTab != null) tabSelected(time, nextTab.getId(), clickedTab.getId());

        // 4. Find out if we're closing the last tab.  This determines if we resize immediately.
        boolean lastTab = mStripTabs.length == 0
                || mStripTabs[mStripTabs.length - 1].getId() == clickedTab.getId();

        // 5. Resize the tabs appropriately.
        resizeTabStrip(!lastTab);
    } else {
        int newIndex = TabModelUtils.getTabIndexById(mModel, clickedTab.getId());
        TabModelUtils.setIndex(mModel, newIndex);
    }
}
 

private boolean openRecentTabSnippet(SnippetArticle article) {
    TabModel tabModel = mTabModelSelector.getModel(false);
    int tabId = article.getRecentTabId();
    int tabIndex = TabModelUtils.getTabIndexById(tabModel, tabId);
    if (tabIndex == TabModel.INVALID_TAB_INDEX) return false;
    TabModelUtils.setIndex(tabModel, tabIndex);
    return true;
}
 

@Override
public void didAddTab(Tab tab, TabLaunchType type) {
    if (type == TabLaunchType.FROM_RESTORE) {
        getActiveLayout().onTabRestored(time(), tab.getId());
    } else {
        int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(false),
                tab.getId());
        getActiveLayout().onTabCreated(time(), tab.getId(), newIndex,
                getTabModelSelector().getCurrentTabId(), false, false, 0f, 0f);
    }
}
 

/**
 * Displays the tab menu below the anchor tab.
 * @param anchorTab The tab the menu will be anchored to
 */
private void showTabMenu(StripLayoutTab anchorTab) {
    // 1. Bring the anchor tab to the foreground.
    int tabIndex = TabModelUtils.getTabIndexById(mModel, anchorTab.getId());
    TabModelUtils.setIndex(mModel, tabIndex);

    // 2. Anchor the popupMenu to the view associated with the tab
    View tabView = TabModelUtils.getCurrentTab(mModel).getView();
    mTabMenu.setAnchorView(tabView);

    // 3. Set the vertical offset to align the tab menu with bottom of the tab strip
    int verticalOffset =
            -(tabView.getHeight()
                    - (int) mContext.getResources().getDimension(R.dimen.tab_strip_height))
            - ((MarginLayoutParams) tabView.getLayoutParams()).topMargin;
    mTabMenu.setVerticalOffset(verticalOffset);

    // 4. Set the horizontal offset to align the tab menu with the right side of the tab
    int horizontalOffset = Math.round((anchorTab.getDrawX() + anchorTab.getWidth())
                                   * mContext.getResources().getDisplayMetrics().density)
            - mTabMenu.getWidth()
            - ((MarginLayoutParams) tabView.getLayoutParams()).leftMargin;
    // Cap the horizontal offset so that the tab menu doesn't get drawn off screen.
    horizontalOffset = Math.max(horizontalOffset, 0);
    mTabMenu.setHorizontalOffset(horizontalOffset);

    mTabMenu.show();
}
 

@Override
public void handleTabClick(StripLayoutTab tab) {
    if (tab == null || tab.isDying()) return;

    int newIndex = TabModelUtils.getTabIndexById(mModel, tab.getId());
    TabModelUtils.setIndex(mModel, newIndex);
}
 

/**
 * Called on onDown event.
 * @param time      The time stamp in millisecond of the event.
 * @param x         The x position of the event.
 * @param y         The y position of the event.
 * @param fromMouse Whether the event originates from a mouse.
 * @param buttons   State of all buttons that are pressed.
 */
public void onDown(long time, float x, float y, boolean fromMouse, int buttons) {
    resetResizeTimeout(false);

    if (mNewTabButton.onDown(x, y)) {
        mRenderHost.requestRender();
        return;
    }

    final StripLayoutTab clickedTab = getTabAtPosition(x);
    final int index = clickedTab != null
            ? TabModelUtils.getTabIndexById(mModel, clickedTab.getId())
            : TabModel.INVALID_TAB_INDEX;
    // http://crbug.com/472186 : Needs to handle a case that index is invalid.
    // The case could happen when the current tab is touched while we're inflating the rest of
    // the tabs from disk.
    mInteractingTab = index != TabModel.INVALID_TAB_INDEX && index < mStripTabs.length
            ? mStripTabs[index]
            : null;
    boolean clickedClose = clickedTab != null
                           && clickedTab.checkCloseHitTest(x, y);
    if (clickedClose) {
        clickedTab.setClosePressed(true);
        mLastPressedCloseButton = clickedTab.getCloseButton();
        mRenderHost.requestRender();
    }

    if (!mScroller.isFinished()) {
        mScroller.forceFinished(true);
        mInteractingTab = null;
    }

    if (fromMouse && !clickedClose && clickedTab != null
            && clickedTab.getVisiblePercentage() >= 1.f
            && (buttons & MotionEvent.BUTTON_TERTIARY) == 0) {
        startReorderMode(time, x, x);
    }
}
 

@Override
public void didAddTab(Tab tab, TabLaunchType type) {
    if (type == TabLaunchType.FROM_RESTORE) {
        getActiveLayout().onTabRestored(time(), tab.getId());
    } else {
        int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(false),
                tab.getId());
        getActiveLayout().onTabCreated(time(), tab.getId(), newIndex,
                getTabModelSelector().getCurrentTabId(), false, false, 0f, 0f);
    }
}
 

/**
 * Displays the tab menu below the anchor tab.
 * @param anchorTab The tab the menu will be anchored to
 */
private void showTabMenu(StripLayoutTab anchorTab) {
    // 1. Bring the anchor tab to the foreground.
    int tabIndex = TabModelUtils.getTabIndexById(mModel, anchorTab.getId());
    TabModelUtils.setIndex(mModel, tabIndex);

    // 2. Anchor the popupMenu to the view associated with the tab
    View tabView = TabModelUtils.getCurrentTab(mModel).getView();
    mTabMenu.setAnchorView(tabView);

    // 3. Set the vertical offset to align the tab menu with bottom of the tab strip
    int verticalOffset =
            -(tabView.getHeight()
                    - (int) mContext.getResources().getDimension(R.dimen.tab_strip_height))
            - ((MarginLayoutParams) tabView.getLayoutParams()).topMargin;
    mTabMenu.setVerticalOffset(verticalOffset);

    // 4. Set the horizontal offset to align the tab menu with the right side of the tab
    int horizontalOffset = Math.round((anchorTab.getDrawX() + anchorTab.getWidth())
                                   * mContext.getResources().getDisplayMetrics().density)
            - mTabMenu.getWidth()
            - ((MarginLayoutParams) tabView.getLayoutParams()).leftMargin;
    // Cap the horizontal offset so that the tab menu doesn't get drawn off screen.
    horizontalOffset = Math.max(horizontalOffset, 0);
    mTabMenu.setHorizontalOffset(horizontalOffset);

    mTabMenu.show();
}
 

/**
 * Called on click. This is called before the onUpOrCancel event.
 * @param time      The current time of the app in ms.
 * @param x         The x coordinate of the position of the click.
 * @param y         The y coordinate of the position of the click.
 * @param fromMouse Whether the event originates from a mouse.
 * @param buttons   State of all buttons that were pressed when onDown was invoked.
 */
public void click(long time, float x, float y, boolean fromMouse, int buttons) {
    resetResizeTimeout(false);

    if (mNewTabButton.click(x, y) && mModel != null) {
        if (!mModel.isIncognito()) mModel.commitAllTabClosures();
        mTabCreator.launchNTP();
        return;
    }

    final StripLayoutTab clickedTab = getTabAtPosition(x);
    if (clickedTab == null || clickedTab.isDying()) return;
    if (clickedTab.checkCloseHitTest(x, y)
            || (fromMouse && (buttons & MotionEvent.BUTTON_TERTIARY) != 0)) {
        // 1. Start the close animation.
        startAnimation(buildTabClosedAnimation(clickedTab), true);

        // 2. Set the dying state of the tab.
        clickedTab.setIsDying(true);

        // 3. Fake a selection on the next tab now.
        Tab nextTab = mModel.getNextTabIfClosed(clickedTab.getId());
        if (nextTab != null) tabSelected(time, nextTab.getId(), clickedTab.getId());

        // 4. Find out if we're closing the last tab.  This determines if we resize immediately.
        boolean lastTab = mStripTabs.length == 0
                || mStripTabs[mStripTabs.length - 1].getId() == clickedTab.getId();

        // 5. Resize the tabs appropriately.
        resizeTabStrip(!lastTab);
    } else {
        int newIndex = TabModelUtils.getTabIndexById(mModel, clickedTab.getId());
        TabModelUtils.setIndex(mModel, newIndex);
    }
}
 

/**
 * Called on onDown event.
 * @param time      The time stamp in millisecond of the event.
 * @param x         The x position of the event.
 * @param y         The y position of the event.
 * @param fromMouse Whether the event originates from a mouse.
 * @param buttons   State of all buttons that are pressed.
 */
public void onDown(long time, float x, float y, boolean fromMouse, int buttons) {
    resetResizeTimeout(false);

    if (mNewTabButton.onDown(x, y)) {
        mRenderHost.requestRender();
        return;
    }

    final StripLayoutTab clickedTab = getTabAtPosition(x);
    final int index = clickedTab != null
            ? TabModelUtils.getTabIndexById(mModel, clickedTab.getId())
            : TabModel.INVALID_TAB_INDEX;
    // http://crbug.com/472186 : Needs to handle a case that index is invalid.
    // The case could happen when the current tab is touched while we're inflating the rest of
    // the tabs from disk.
    mInteractingTab = index != TabModel.INVALID_TAB_INDEX && index < mStripTabs.length
            ? mStripTabs[index]
            : null;
    boolean clickedClose = clickedTab != null
                           && clickedTab.checkCloseHitTest(x, y);
    if (clickedClose) {
        clickedTab.setClosePressed(true);
        mLastPressedCloseButton = clickedTab.getCloseButton();
        mRenderHost.requestRender();
    }

    if (!mScroller.isFinished()) {
        mScroller.forceFinished(true);
        mInteractingTab = null;
    }

    if (fromMouse && !clickedClose && clickedTab != null
            && clickedTab.getVisiblePercentage() >= 1.f
            && (buttons & MotionEvent.BUTTON_TERTIARY) == 0) {
        startReorderMode(time, x, x);
    }
}
 

@Override
public void didAddTab(Tab tab, TabLaunchType type) {
    int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(false),
            tab.getId());
    getActiveLayout().onTabCreated(time(), tab.getId(), newIndex,
            getTabModelSelector().getCurrentTabId(), false, false, 0f, 0f);
}
 

/**
 * Called on onDown event.
 * @param time      The time stamp in millisecond of the event.
 * @param x         The x position of the event.
 * @param y         The y position of the event.
 * @param fromMouse Whether the event originates from a mouse.
 * @param buttons   State of all buttons that are pressed.
 */
public void onDown(long time, float x, float y, boolean fromMouse, int buttons) {
    resetResizeTimeout(false);

    if (mNewTabButton.onDown(x, y)) {
        mRenderHost.requestRender();
        return;
    }

    final StripLayoutTab clickedTab = getTabAtPosition(x);
    final int index = clickedTab != null
            ? TabModelUtils.getTabIndexById(mModel, clickedTab.getId())
            : TabModel.INVALID_TAB_INDEX;
    // http://crbug.com/472186 : Needs to handle a case that index is invalid.
    // The case could happen when the current tab is touched while we're inflating the rest of
    // the tabs from disk.
    mInteractingTab = index != TabModel.INVALID_TAB_INDEX && index < mStripTabs.length
            ? mStripTabs[index]
            : null;
    boolean clickedClose = clickedTab != null
                           && clickedTab.checkCloseHitTest(x, y);
    if (clickedClose) {
        clickedTab.setClosePressed(true);
        mLastPressedCloseButton = clickedTab.getCloseButton();
        mRenderHost.requestRender();
    }

    if (!mScroller.isFinished()) {
        mScroller.forceFinished(true);
        mInteractingTab = null;
    }

    if (fromMouse && !clickedClose && clickedTab != null
            && clickedTab.getVisiblePercentage() >= 1.f
            && (buttons & MotionEvent.BUTTON_TERTIARY) == 0) {
        startReorderMode(time, x, x);
    }
}
 

/**
 * Should be called when a tab created event is triggered.
 * @param id             The id of the tab that was created.
 * @param sourceId       The id of the creating tab if any.
 * @param launchType     How the tab was launched.
 * @param incognito      Whether or not the created tab is incognito.
 * @param willBeSelected Whether or not the created tab will be selected.
 * @param originX        The x coordinate of the action that created this tab in dp.
 * @param originY        The y coordinate of the action that created this tab in dp.
 */
protected void tabCreated(int id, int sourceId, TabLaunchType launchType, boolean incognito,
        boolean willBeSelected, float originX, float originY) {
    Tab newTab = TabModelUtils.getTabById(getTabModelSelector().getModel(incognito), id);
    mCreatingNtp = newTab != null && newTab.isNativePage();

    int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(incognito), id);
    getActiveLayout().onTabCreated(
            time(), id, newIndex, sourceId, incognito, !willBeSelected, originX, originY);
}
 

/**
 * Should be called when a tab created event is triggered.
 * @param id             The id of the tab that was created.
 * @param sourceId       The id of the creating tab if any.
 * @param launchType     How the tab was launched.
 * @param incognito      Whether or not the created tab is incognito.
 * @param willBeSelected Whether or not the created tab will be selected.
 * @param originX        The x coordinate of the action that created this tab in dp.
 * @param originY        The y coordinate of the action that created this tab in dp.
 */
protected void tabCreated(int id, int sourceId, TabLaunchType launchType, boolean incognito,
        boolean willBeSelected, float originX, float originY) {
    Tab newTab = TabModelUtils.getTabById(getTabModelSelector().getModel(incognito), id);
    mCreatingNtp = newTab != null && newTab.isNativePage();

    int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(incognito), id);
    getActiveLayout().onTabCreated(
            time(), id, newIndex, sourceId, incognito, !willBeSelected, originX, originY);
}
 

/**
 * Should be called when a tab created event is triggered.
 * @param id             The id of the tab that was created.
 * @param sourceId       The id of the creating tab if any.
 * @param launchType     How the tab was launched.
 * @param incognito      Whether or not the created tab is incognito.
 * @param willBeSelected Whether or not the created tab will be selected.
 * @param originX        The x coordinate of the action that created this tab in dp.
 * @param originY        The y coordinate of the action that created this tab in dp.
 */
protected void tabCreated(int id, int sourceId, TabLaunchType launchType, boolean incognito,
        boolean willBeSelected, float originX, float originY) {
    Tab newTab = TabModelUtils.getTabById(getTabModelSelector().getModel(incognito), id);
    mCreatingNtp = newTab != null && newTab.isNativePage();

    int newIndex = TabModelUtils.getTabIndexById(getTabModelSelector().getModel(incognito), id);
    getActiveLayout().onTabCreated(
            time(), id, newIndex, sourceId, incognito, !willBeSelected, originX, originY);
}
 

/**
 * Animates the closing of the stack. Focusing on the selected tab.
 *
 * @param time The current time of the app in ms.
 * @param id   The id of the tab to select.
 */
public void tabSelectingEffect(long time, int id) {
    int index = TabModelUtils.getTabIndexById(mTabModel, id);
    startAnimation(time, OverviewAnimationType.TAB_FOCUSED, index, -1, false);
}
 

/**
 * Animates the closing of the stack. Focusing on the selected tab.
 *
 * @param time The current time of the app in ms.
 * @param id   The id of the tab to select.
 */
public void tabSelectingEffect(long time, int id) {
    int index = TabModelUtils.getTabIndexById(mTabModel, id);
    startAnimation(time, OverviewAnimationType.TAB_FOCUSED, index, -1, false);
}
 

/**
 * Animates the closing of the stack. Focusing on the selected tab.
 *
 * @param time The current time of the app in ms.
 * @param id   The id of the tab to select.
 */
public void tabSelectingEffect(long time, int id) {
    int index = TabModelUtils.getTabIndexById(mTabModel, id);
    startAnimation(time, OverviewAnimationType.TAB_FOCUSED, index, -1, false);
}