gecko-dev/mobile/android/base/BrowserToolbar.java

833 lines
30 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.Rect;
import android.os.Build;
import android.os.Handler;
import android.os.SystemClock;
import android.text.TextUtils;
import android.util.Log;
import android.view.ContextMenu;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.MotionEvent;
import android.view.TouchDelegate;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.animation.AlphaAnimation;
import android.view.animation.Animation;
import android.view.animation.DecelerateInterpolator;
import android.view.animation.TranslateAnimation;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.TextSwitcher;
import android.widget.TextView;
import android.widget.ViewSwitcher;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class BrowserToolbar implements ViewSwitcher.ViewFactory,
Tabs.OnTabsChangedListener,
GeckoMenu.ActionItemBarPresenter,
Animation.AnimationListener {
private static final String LOGTAG = "GeckoToolbar";
private LinearLayout mLayout;
private View mAwesomeBar;
private View mAwesomeBarRightEdge;
private View mAddressBarBg;
private TextView mTitle;
private int mTitlePadding;
private boolean mSiteSecurityVisible;
private boolean mAnimateSiteSecurity;
private ImageButton mTabs;
private int mTabsPaneWidth;
private ImageView mBack;
private ImageView mForward;
public ImageButton mFavicon;
public ImageButton mStop;
public ImageButton mSiteSecurity;
public ImageButton mReader;
private AnimationDrawable mProgressSpinner;
private TextSwitcher mTabsCount;
private ImageView mShadow;
private ImageButton mMenu;
private LinearLayout mActionItemBar;
private MenuPopup mMenuPopup;
private List<View> mFocusOrder;
final private BrowserApp mActivity;
private LayoutInflater mInflater;
private Handler mHandler;
private boolean mHasSoftMenuButton;
private boolean mShowSiteSecurity;
private boolean mShowReader;
private static List<View> sActionItems;
private int mDuration;
private TranslateAnimation mSlideUpIn;
private TranslateAnimation mSlideUpOut;
private TranslateAnimation mSlideDownIn;
private TranslateAnimation mSlideDownOut;
private AlphaAnimation mLockFadeIn;
private TranslateAnimation mTitleSlideLeft;
private TranslateAnimation mTitleSlideRight;
private int mCount;
private static final int TABS_CONTRACTED = 1;
private static final int TABS_EXPANDED = 2;
public BrowserToolbar(BrowserApp activity) {
// BrowserToolbar is attached to BrowserApp only.
mActivity = activity;
mInflater = LayoutInflater.from(activity);
sActionItems = new ArrayList<View>();
Tabs.registerOnTabsChangedListener(this);
mAnimateSiteSecurity = true;
}
public void from(LinearLayout layout) {
mLayout = layout;
mShowSiteSecurity = false;
mShowReader = false;
// Only used on tablet layout. We need a separate view for the background
// because we need to slide it left/right for hiding/shoing the tabs sidebar
// See prepareTabsAnimation().
mAddressBarBg = mLayout.findViewById(R.id.address_bar_bg);
// Only used on tablet layout. The tabs sidebar slide animation is implemented
// in terms of translating the inner elements of the tablet toolbar to give the
// impression of resizing. In order to do this, This "fake" right edge is kept
// in the same position during the animation while the elements on the left
// (favicon, back, forware, lock icon, title, ...) slide behind it.
// See prepareTabsAnimation().
mAwesomeBarRightEdge = mLayout.findViewById(R.id.awesome_bar_right_edge);
// This will hold the translation width inside the toolbar when the tabs
// pane is visible. It will affect the padding applied to the title TextView.
mTabsPaneWidth = 0;
mTitle = (TextView) mLayout.findViewById(R.id.awesome_bar_title);
mTitlePadding = mTitle.getPaddingRight();
if (Build.VERSION.SDK_INT >= 16)
mTitle.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
mAwesomeBar = mLayout.findViewById(R.id.awesome_bar);
mAwesomeBar.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
mActivity.autoHideTabs();
onAwesomeBarSearch();
}
});
mAwesomeBar.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
MenuInflater inflater = mActivity.getMenuInflater();
inflater.inflate(R.menu.titlebar_contextmenu, menu);
String clipboard = GeckoAppShell.getClipboardText();
if (clipboard == null || TextUtils.isEmpty(clipboard)) {
menu.findItem(R.id.pasteandgo).setVisible(false);
menu.findItem(R.id.paste).setVisible(false);
}
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab != null) {
String url = tab.getURL();
if (url == null) {
menu.findItem(R.id.copyurl).setVisible(false);
menu.findItem(R.id.share).setVisible(false);
menu.findItem(R.id.add_to_launcher).setVisible(false);
}
} else {
// if there is no tab, remove anything tab dependent
menu.findItem(R.id.copyurl).setVisible(false);
menu.findItem(R.id.share).setVisible(false);
menu.findItem(R.id.add_to_launcher).setVisible(false);
}
}
});
mTabs = (ImageButton) mLayout.findViewById(R.id.tabs);
mTabs.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
toggleTabs();
}
});
mTabs.setImageLevel(0);
mTabsCount = (TextSwitcher) mLayout.findViewById(R.id.tabs_count);
mTabsCount.removeAllViews();
mTabsCount.setFactory(this);
mTabsCount.setText("");
mCount = 0;
if (Build.VERSION.SDK_INT >= 16) {
// This adds the TextSwitcher to the a11y node tree, where we in turn
// could make it return an empty info node. If we don't do this the
// TextSwitcher's child TextViews get picked up, and we don't want
// that since the tabs ImageButton is already properly labeled for
// accessibility.
mTabsCount.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_YES);
mTabsCount.setAccessibilityDelegate(new View.AccessibilityDelegate() {
public void onInitializeAccessibilityNodeInfo(View host, AccessibilityNodeInfo info) {}
});
}
mBack = (ImageButton) mLayout.findViewById(R.id.back);
mBack.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
Tabs.getInstance().getSelectedTab().doBack();
}
});
mForward = (ImageButton) mLayout.findViewById(R.id.forward);
mForward.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
Tabs.getInstance().getSelectedTab().doForward();
}
});
Button.OnClickListener faviconListener = new Button.OnClickListener() {
public void onClick(View view) {
if (mSiteSecurity.getVisibility() != View.VISIBLE)
return;
SiteIdentityPopup.getInstance().show(mSiteSecurity);
}
};
mFavicon = (ImageButton) mLayout.findViewById(R.id.favicon);
mFavicon.setOnClickListener(faviconListener);
if (Build.VERSION.SDK_INT >= 16)
mFavicon.setImportantForAccessibility(View.IMPORTANT_FOR_ACCESSIBILITY_NO);
mSiteSecurity = (ImageButton) mLayout.findViewById(R.id.site_security);
mSiteSecurity.setOnClickListener(faviconListener);
mSiteSecurityVisible = (mSiteSecurity.getVisibility() == View.VISIBLE);
mProgressSpinner = (AnimationDrawable) mActivity.getResources().getDrawable(R.drawable.progress_spinner);
mStop = (ImageButton) mLayout.findViewById(R.id.stop);
mStop.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab != null)
tab.doStop();
}
});
mReader = (ImageButton) mLayout.findViewById(R.id.reader);
mReader.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab != null)
tab.readerMode();
}
});
mShadow = (ImageView) mLayout.findViewById(R.id.shadow);
mHandler = new Handler();
mSlideUpIn = new TranslateAnimation(0, 0, 40, 0);
mSlideUpOut = new TranslateAnimation(0, 0, 0, -40);
mSlideDownIn = new TranslateAnimation(0, 0, -40, 0);
mSlideDownOut = new TranslateAnimation(0, 0, 0, 40);
mDuration = 750;
mSlideUpIn.setDuration(mDuration);
mSlideUpOut.setDuration(mDuration);
mSlideDownIn.setDuration(mDuration);
mSlideDownOut.setDuration(mDuration);
float slideWidth = mActivity.getResources().getDimension(R.dimen.browser_toolbar_lock_width);
LinearLayout.LayoutParams siteSecParams = (LinearLayout.LayoutParams) mSiteSecurity.getLayoutParams();
final float scale = mActivity.getResources().getDisplayMetrics().density;
slideWidth += (siteSecParams.leftMargin + siteSecParams.rightMargin) * scale + 0.5f;
mLockFadeIn = new AlphaAnimation(0.0f, 1.0f);
mLockFadeIn.setAnimationListener(this);
mTitleSlideLeft = new TranslateAnimation(slideWidth, 0, 0, 0);
mTitleSlideLeft.setAnimationListener(this);
mTitleSlideRight = new TranslateAnimation(-slideWidth, 0, 0, 0);
mTitleSlideRight.setAnimationListener(this);
final int lockAnimDuration = 300;
mLockFadeIn.setDuration(lockAnimDuration);
mTitleSlideLeft.setDuration(lockAnimDuration);
mTitleSlideRight.setDuration(lockAnimDuration);
mMenu = (ImageButton) mLayout.findViewById(R.id.menu);
mActionItemBar = (LinearLayout) mLayout.findViewById(R.id.menu_items);
mHasSoftMenuButton = !mActivity.hasPermanentMenuKey();
if (mHasSoftMenuButton) {
mMenu.setVisibility(View.VISIBLE);
mMenu.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
mActivity.openOptionsMenu();
}
});
// Set a touch delegate to Tabs button, so the touch events on its tail
// are passed to the menu button.
mLayout.post(new Runnable() {
@Override
public void run() {
int height = mTabs.getHeight();
int width = mTabs.getWidth();
int tail = (width - height) / 2;
Rect bounds = new Rect(width - tail, 0, width, height);
mTabs.setTouchDelegate(new TailTouchDelegate(bounds, mMenu));
}
});
}
if (Build.VERSION.SDK_INT >= 11) {
View panel = mActivity.getMenuPanel();
// If panel is null, the app is starting up for the first time;
// add this to the popup only if we have a soft menu button.
// else, browser-toolbar is initialized on rotation,
// and we need to re-attach action-bar items.
if (panel == null) {
mActivity.onCreatePanelMenu(Window.FEATURE_OPTIONS_PANEL, null);
panel = mActivity.getMenuPanel();
if (mHasSoftMenuButton) {
mMenuPopup = new MenuPopup(mActivity);
mMenuPopup.setPanelView(panel);
mMenuPopup.setOnDismissListener(new PopupWindow.OnDismissListener() {
public void onDismiss() {
mActivity.onOptionsMenuClosed(null);
}
});
}
}
}
mFocusOrder = Arrays.asList(mBack, mForward, mAwesomeBar, mReader, mSiteSecurity, mStop, mTabs);
}
public View getLayout() {
return mLayout;
}
public void requestLayout() {
mLayout.invalidate();
}
public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
switch(msg) {
case TITLE:
if (Tabs.getInstance().isSelectedTab(tab)) {
setTitle(tab.getDisplayTitle());
}
break;
case START:
if (Tabs.getInstance().isSelectedTab(tab)) {
updateBackButton(tab.canDoBack());
updateForwardButton(tab.canDoForward());
Boolean showProgress = (Boolean)data;
if (showProgress && tab.getState() == Tab.STATE_LOADING)
setProgressVisibility(true);
setSecurityMode(tab.getSecurityMode());
setReaderMode(tab.getReaderEnabled());
}
break;
case STOP:
if (Tabs.getInstance().isSelectedTab(tab)) {
updateBackButton(tab.canDoBack());
updateForwardButton(tab.canDoForward());
setProgressVisibility(false);
}
break;
case RESTORED:
case SELECTED:
// We should not animate the lock icon when switching or
// restoring tabs.
mAnimateSiteSecurity = false;
// fall through
case LOCATION_CHANGE:
case LOAD_ERROR:
if (Tabs.getInstance().isSelectedTab(tab)) {
refresh();
}
mAnimateSiteSecurity = true;
break;
case CLOSED:
case ADDED:
updateTabCountAndAnimate(Tabs.getInstance().getCount());
if (Tabs.getInstance().isSelectedTab(tab)) {
updateBackButton(tab.canDoBack());
updateForwardButton(tab.canDoForward());
}
break;
}
}
@Override
public void onAnimationStart(Animation animation) {
if (animation.equals(mLockFadeIn)) {
if (mSiteSecurityVisible)
mSiteSecurity.setVisibility(View.VISIBLE);
}
}
@Override
public void onAnimationRepeat(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
if (animation.equals(mTitleSlideLeft)) {
mSiteSecurity.setVisibility(View.GONE);
} else if (animation.equals(mTitleSlideRight)) {
mSiteSecurity.startAnimation(mLockFadeIn);
}
}
@Override
public View makeView() {
// This returns a TextView for the TextSwitcher.
return mInflater.inflate(R.layout.tabs_counter, null);
}
private void onAwesomeBarSearch() {
mActivity.onSearchRequested();
}
private void addTab() {
mActivity.addTab();
}
private void toggleTabs() {
if (mActivity.areTabsShown()) {
if (mActivity.hasTabsSideBar())
mActivity.hideTabs();
} else {
// hide the virtual keyboard
InputMethodManager imm =
(InputMethodManager) mActivity.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mTabs.getWindowToken(), 0);
mActivity.showLocalTabs();
}
}
public void updateTabCountAndAnimate(int count) {
if (mCount > count) {
mTabsCount.setInAnimation(mSlideDownIn);
mTabsCount.setOutAnimation(mSlideDownOut);
} else if (mCount < count) {
mTabsCount.setInAnimation(mSlideUpIn);
mTabsCount.setOutAnimation(mSlideUpOut);
} else {
return;
}
mTabsCount.setText(String.valueOf(count));
mTabs.setContentDescription((count > 1) ?
mActivity.getString(R.string.num_tabs, count) :
mActivity.getString(R.string.one_tab));
mCount = count;
mHandler.postDelayed(new Runnable() {
public void run() {
((TextView) mTabsCount.getCurrentView()).setTextColor(mActivity.getResources().getColor(R.color.url_bar_text_highlight));
}
}, mDuration);
mHandler.postDelayed(new Runnable() {
public void run() {
((TextView) mTabsCount.getCurrentView()).setTextColor(mActivity.getResources().getColor(R.color.tabs_counter_color));
}
}, 2 * mDuration);
}
public void updateTabCount(int count) {
mTabsCount.setCurrentText(String.valueOf(count));
mTabs.setContentDescription((count > 1) ?
mActivity.getString(R.string.num_tabs, count) :
mActivity.getString(R.string.one_tab));
mCount = count;
updateTabs(mActivity.areTabsShown());
}
public void prepareTabsAnimation(PropertyAnimator animator, int width) {
// This is negative before we want to keep the right edge in the same
// position while animating the left-most elements below.
animator.attach(mAwesomeBarRightEdge,
PropertyAnimator.Property.TRANSLATION_X,
-width);
animator.attach(mAwesomeBar,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mAddressBarBg,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mTabs,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mTabsCount,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mBack,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mForward,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mTitle,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mFavicon,
PropertyAnimator.Property.TRANSLATION_X,
width);
animator.attach(mSiteSecurity,
PropertyAnimator.Property.TRANSLATION_X,
width);
mTabsPaneWidth = width;
// Only update title padding immediatelly when shrinking the browser
// toolbar. Leave the padding update to the end of the animation when
// expanding (see finishTabsAnimation()).
if (mTabsPaneWidth > 0)
setPageActionVisibility(mStop.getVisibility() == View.VISIBLE);
}
public void finishTabsAnimation() {
setPageActionVisibility(mStop.getVisibility() == View.VISIBLE);
}
public void updateTabs(boolean areTabsShown) {
if (areTabsShown) {
mTabs.getBackground().setLevel(TABS_EXPANDED);
if (!mActivity.hasTabsSideBar()) {
mTabs.setImageLevel(0);
mTabsCount.setVisibility(View.GONE);
mMenu.setImageLevel(TABS_EXPANDED);
mMenu.getBackground().setLevel(TABS_EXPANDED);
} else {
mTabs.setImageLevel(TABS_EXPANDED);
}
} else {
mTabs.setImageLevel(TABS_CONTRACTED);
mTabs.getBackground().setLevel(TABS_CONTRACTED);
if (!mActivity.hasTabsSideBar()) {
mTabsCount.setVisibility(View.VISIBLE);
mMenu.setImageLevel(TABS_CONTRACTED);
mMenu.getBackground().setLevel(TABS_CONTRACTED);
}
}
}
public void setProgressVisibility(boolean visible) {
if (visible) {
mFavicon.setImageDrawable(mProgressSpinner);
mProgressSpinner.start();
setPageActionVisibility(true);
Log.i(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - Throbber start");
} else {
mProgressSpinner.stop();
setPageActionVisibility(false);
Tab selectedTab = Tabs.getInstance().getSelectedTab();
if (selectedTab != null)
setFavicon(selectedTab.getFavicon());
Log.i(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - Throbber stop");
}
}
public void setPageActionVisibility(boolean isLoading) {
// Handle the loading mode page actions
mStop.setVisibility(isLoading ? View.VISIBLE : View.GONE);
// Handle the viewing mode page actions
setSiteSecurityVisibility(mShowSiteSecurity && !isLoading);
mReader.setVisibility(mShowReader && !isLoading ? View.VISIBLE : View.GONE);
// We want title to fill the whole space available for it when there are icons
// being shown on the right side of the toolbar as the icons already have some
// padding in them. This is just to avoid wasting space when icons are shown.
mTitle.setPadding(0, 0, (!mShowReader && !isLoading ? mTitlePadding : 0) + mTabsPaneWidth, 0);
updateFocusOrder();
}
private void setSiteSecurityVisibility(final boolean visible) {
if (visible == mSiteSecurityVisible)
return;
mSiteSecurityVisible = visible;
if (!mAnimateSiteSecurity) {
mSiteSecurity.setVisibility(visible ? View.VISIBLE : View.GONE);
return;
}
mTitle.clearAnimation();
mSiteSecurity.clearAnimation();
// If any of these animations were cancelled as a result of the
// clearAnimation() calls above, we need to reset them.
mLockFadeIn.reset();
mTitleSlideLeft.reset();
mTitleSlideRight.reset();
if (visible)
mSiteSecurity.setVisibility(View.INVISIBLE);
else
mSiteSecurity.setVisibility(View.GONE);
mTitle.startAnimation(visible ? mTitleSlideRight : mTitleSlideLeft);
}
private void updateFocusOrder() {
View prevView = null;
for (View view : mFocusOrder) {
if (view.getVisibility() != View.VISIBLE)
continue;
if (prevView != null) {
view.setNextFocusLeftId(prevView.getId());
prevView.setNextFocusRightId(view.getId());
}
prevView = view;
}
}
public void setShadowVisibility(boolean visible) {
mShadow.setVisibility(visible ? View.VISIBLE : View.GONE);
}
public void setTitle(CharSequence title) {
Tab tab = Tabs.getInstance().getSelectedTab();
// Keep the title unchanged if the tab is entering reader mode
if (tab != null && tab.isEnteringReaderMode())
return;
// Setting a null title for about:home will ensure we just see
// the "Enter Search or Address" placeholder text
if (tab != null && "about:home".equals(tab.getURL()))
title = null;
mTitle.setText(title);
mAwesomeBar.setContentDescription(title != null ? title : mTitle.getHint());
}
public void setFavicon(Drawable image) {
if (Tabs.getInstance().getSelectedTab().getState() == Tab.STATE_LOADING)
return;
if (image != null)
mFavicon.setImageDrawable(image);
else
mFavicon.setImageResource(R.drawable.favicon);
}
public void setSecurityMode(String mode) {
mShowSiteSecurity = true;
if (mode.equals(SiteIdentityPopup.IDENTIFIED)) {
mSiteSecurity.setImageLevel(1);
} else if (mode.equals(SiteIdentityPopup.VERIFIED)) {
mSiteSecurity.setImageLevel(2);
} else {
mSiteSecurity.setImageLevel(0);
mShowSiteSecurity = false;
}
setPageActionVisibility(mStop.getVisibility() == View.VISIBLE);
}
public void setReaderMode(boolean showReader) {
mShowReader = showReader;
setPageActionVisibility(mStop.getVisibility() == View.VISIBLE);
}
public void setVisibility(int visibility) {
mLayout.setVisibility(visibility);
}
public void requestFocusFromTouch() {
mLayout.requestFocusFromTouch();
}
public void updateBackButton(boolean enabled) {
mBack.setColorFilter(enabled ? 0 : 0xFF999999);
mBack.setEnabled(enabled);
}
public void updateForwardButton(boolean enabled) {
mForward.setColorFilter(enabled ? 0 : 0xFF999999);
mForward.setEnabled(enabled);
}
@Override
public void addActionItem(View actionItem) {
mActionItemBar.addView(actionItem);
if (!sActionItems.contains(actionItem))
sActionItems.add(actionItem);
}
@Override
public void removeActionItem(int index) {
mActionItemBar.removeViewAt(index);
sActionItems.remove(index);
}
@Override
public int getActionItemsCount() {
return sActionItems.size();
}
public void show() {
mLayout.setVisibility(View.VISIBLE);
}
public void hide() {
mLayout.setVisibility(View.GONE);
}
public void refresh() {
Tab tab = Tabs.getInstance().getSelectedTab();
if (tab != null) {
String url = tab.getURL();
setTitle(tab.getDisplayTitle());
setFavicon(tab.getFavicon());
setProgressVisibility(tab.getState() == Tab.STATE_LOADING);
setSecurityMode(tab.getSecurityMode());
setReaderMode(tab.getReaderEnabled());
setShadowVisibility((url == null) || !url.startsWith("about:"));
updateTabCount(Tabs.getInstance().getCount());
updateBackButton(tab.canDoBack());
updateForwardButton(tab.canDoForward());
updateBackgroundColor(tab.isPrivate() ? 1 : 0);
}
}
private void updateBackgroundColor(int level) {
mAwesomeBar.getBackground().setLevel(level);
}
public void destroy() {
// The action-items views are reused on rotation.
// Remove them from their parent, so they can be re-attached to new parent.
mActionItemBar.removeAllViews();
}
public boolean openOptionsMenu() {
if (!mHasSoftMenuButton)
return false;
GeckoApp.mAppContext.invalidateOptionsMenu();
if (mMenuPopup != null && !mMenuPopup.isShowing())
mMenuPopup.showAsDropDown(mMenu);
return true;
}
public boolean closeOptionsMenu() {
if (!mHasSoftMenuButton)
return false;
if (mMenuPopup != null && mMenuPopup.isShowing())
mMenuPopup.dismiss();
return true;
}
// MenuPopup holds the MenuPanel in Honeycomb/ICS devices with no hardware key
public static class MenuPopup extends PopupWindow {
private RelativeLayout mPanel;
private int mYOffset;
public MenuPopup(Context context) {
super(context);
setFocusable(true);
// The arrow height is constant for both orientations.
mYOffset = (int) (context.getResources().getDimension(R.dimen.menu_popup_offset));
// Setting a null background makes the popup to not close on touching outside.
setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
setWindowLayoutMode(View.MeasureSpec.makeMeasureSpec(context.getResources().getDimensionPixelSize(R.dimen.menu_popup_width), View.MeasureSpec.AT_MOST),
ViewGroup.LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = LayoutInflater.from(context);
RelativeLayout layout = (RelativeLayout) inflater.inflate(R.layout.menu_popup, null);
setContentView(layout);
mPanel = (RelativeLayout) layout.findViewById(R.id.menu_panel);
}
public void setPanelView(View view) {
mPanel.removeAllViews();
mPanel.addView(view);
}
@Override
public void showAsDropDown(View anchor) {
showAsDropDown(anchor, 0, -mYOffset);
}
}
private class TailTouchDelegate extends TouchDelegate {
public TailTouchDelegate(Rect bounds, View delegateView) {
super(bounds, delegateView);
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
// Android bug 36445: Touch Delegation not reset on ACTION_DOWN.
if (!super.onTouchEvent(event)) {
MotionEvent cancelEvent = MotionEvent.obtain(event);
cancelEvent.setAction(MotionEvent.ACTION_CANCEL);
super.onTouchEvent(cancelEvent);
return false;
} else {
return true;
}
default:
return super.onTouchEvent(event);
}
}
}
}