gecko/mobile/android/base/BrowserToolbar.java
2012-06-12 09:53:44 -07:00

596 lines
21 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 java.util.List;
import java.util.ArrayList;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Color;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Handler;
import android.os.SystemClock;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.animation.TranslateAnimation;
import android.view.ContextMenu;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.MenuInflater;
import android.view.View;
import android.view.View.MeasureSpec;
import android.view.ViewGroup;
import android.view.ViewConfiguration;
import android.view.Window;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.TextSwitcher;
import android.widget.Toast;
import android.widget.ViewSwitcher;
public class BrowserToolbar implements ViewSwitcher.ViewFactory,
GeckoMenu.ActionItemBarPresenter {
private static final String LOGTAG = "GeckoToolbar";
private LinearLayout mLayout;
private Button mAwesomeBar;
private ImageButton mTabs;
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;
final private Context mContext;
private LayoutInflater mInflater;
private Handler mHandler;
private int[] mPadding;
private boolean mHasSoftMenuButton;
private boolean mShowSiteSecurity;
private boolean mShowReader;
private ReaderPopup mReaderPopup;
private static List<View> sActionItems;
private int mDuration;
private TranslateAnimation mSlideUpIn;
private TranslateAnimation mSlideUpOut;
private TranslateAnimation mSlideDownIn;
private TranslateAnimation mSlideDownOut;
private int mCount;
private static final int TABS_CONTRACTED = 1;
private static final int TABS_EXPANDED = 2;
public BrowserToolbar(Context context) {
mContext = context;
mInflater = LayoutInflater.from(context);
sActionItems = new ArrayList<View>();
}
public void from(LinearLayout layout) {
mLayout = layout;
mShowSiteSecurity = false;
mShowReader = false;
mReaderPopup = null;
mAwesomeBar = (Button) mLayout.findViewById(R.id.awesome_bar);
mAwesomeBar.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
GeckoApp.mAppContext.hideTabs();
onAwesomeBarSearch();
}
});
mAwesomeBar.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
public void onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
MenuInflater inflater = GeckoApp.mAppContext.getMenuInflater();
inflater.inflate(R.menu.titlebar_contextmenu, menu);
String clipboard = GeckoAppShell.getClipboardText();
if (clipboard == null || clipboard.isEmpty()) {
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);
}
}
});
mPadding = new int[] { mAwesomeBar.getPaddingLeft(),
mAwesomeBar.getPaddingTop(),
mAwesomeBar.getPaddingRight(),
mAwesomeBar.getPaddingBottom() };
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;
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();
}
});
mFavicon = (ImageButton) mLayout.findViewById(R.id.favicon);
mSiteSecurity = (ImageButton) mLayout.findViewById(R.id.site_security);
mSiteSecurity.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
int[] lockLocation = new int[2];
view.getLocationOnScreen(lockLocation);
LayoutParams lockLayoutParams = (LayoutParams) view.getLayoutParams();
// Calculate the left margin for the arrow based on the position of the lock icon.
int leftMargin = lockLocation[0] - lockLayoutParams.rightMargin;
SiteIdentityPopup.getInstance().show(leftMargin);
}
});
mProgressSpinner = (AnimationDrawable) mContext.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) {
if (mReaderPopup == null)
mReaderPopup = new ReaderPopup(GeckoApp.mAppContext);
mReaderPopup.show();
}
});
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);
mMenu = (ImageButton) mLayout.findViewById(R.id.menu);
mActionItemBar = (LinearLayout) mLayout.findViewById(R.id.menu_items);
mHasSoftMenuButton = false;
if (Build.VERSION.SDK_INT >= 11)
mHasSoftMenuButton = true;
if (Build.VERSION.SDK_INT >= 14) {
if(!ViewConfiguration.get(GeckoApp.mAppContext).hasPermanentMenuKey())
mHasSoftMenuButton = true;
else
mHasSoftMenuButton = false;
}
if (mHasSoftMenuButton) {
mMenu.setVisibility(View.VISIBLE);
mMenu.setOnClickListener(new Button.OnClickListener() {
public void onClick(View view) {
GeckoApp.mAppContext.openOptionsMenu();
}
});
}
if (Build.VERSION.SDK_INT >= 11) {
View panel = GeckoApp.mAppContext.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) {
GeckoApp.mAppContext.onCreatePanelMenu(Window.FEATURE_OPTIONS_PANEL, null);
panel = GeckoApp.mAppContext.getMenuPanel();
if (mHasSoftMenuButton) {
mMenuPopup = new MenuPopup(mContext);
mMenuPopup.setPanelView(panel);
}
}
}
}
public void requestLayout() {
mLayout.invalidate();
}
@Override
public View makeView() {
// This returns a TextView for the TextSwitcher.
return mInflater.inflate(R.layout.tabs_counter, null);
}
private void onAwesomeBarSearch() {
GeckoApp.mAppContext.onSearchRequested();
}
private void addTab() {
GeckoApp.mAppContext.addTab();
}
private void toggleTabs() {
if (GeckoApp.mAppContext.areTabsShown())
GeckoApp.mAppContext.hideTabs();
else
GeckoApp.mAppContext.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));
mCount = count;
mTabs.setContentDescription(mContext.getString(R.string.num_tabs, count));
mHandler.postDelayed(new Runnable() {
public void run() {
((TextView) mTabsCount.getCurrentView()).setTextColor(mContext.getResources().getColor(R.color.url_bar_text_highlight));
}
}, mDuration);
mHandler.postDelayed(new Runnable() {
public void run() {
((TextView) mTabsCount.getCurrentView()).setTextColor(mContext.getResources().getColor(R.color.tabs_counter_color));
}
}, 2 * mDuration);
}
public void updateTabCount(int count) {
mTabsCount.setCurrentText(String.valueOf(count));
mTabs.setContentDescription(mContext.getString(R.string.num_tabs, count));
mCount = count;
updateTabs(GeckoApp.mAppContext.areTabsShown());
}
public void updateTabs(boolean areTabsShown) {
if (areTabsShown)
mTabs.setImageLevel(TABS_EXPANDED);
else
mTabs.setImageLevel(TABS_CONTRACTED);
}
public void setProgressVisibility(boolean visible) {
if (visible) {
mFavicon.setImageDrawable(mProgressSpinner);
mProgressSpinner.start();
setStopVisibility(true);
Log.i(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - Throbber start");
} else {
mProgressSpinner.stop();
setStopVisibility(false);
Tab selectedTab = Tabs.getInstance().getSelectedTab();
if (selectedTab != null)
setFavicon(selectedTab.getFavicon());
Log.i(LOGTAG, "zerdatime " + SystemClock.uptimeMillis() + " - Throbber stop");
}
}
public void setStopVisibility(boolean visible) {
mStop.setVisibility(visible ? View.VISIBLE : View.GONE);
mSiteSecurity.setVisibility(mShowSiteSecurity && !visible ? View.VISIBLE : View.GONE);
mReader.setVisibility(mShowReader && !visible ? View.VISIBLE : View.GONE);
if (!visible && !mShowSiteSecurity && !mShowReader)
mAwesomeBar.setPadding(mPadding[0], mPadding[1], mPadding[2], mPadding[3]);
else
mAwesomeBar.setPadding(mPadding[0], mPadding[1], mPadding[0], mPadding[3]);
}
public void setShadowVisibility(boolean visible) {
mShadow.setVisibility(visible ? View.VISIBLE : View.GONE);
}
public void setTitle(CharSequence title) {
Tab tab = Tabs.getInstance().getSelectedTab();
// We use about:empty as a placeholder for an external page load and
// we don't want to change the title
if (tab != null && "about:empty".equals(tab.getURL()))
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;
mAwesomeBar.setText(title);
}
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;
}
}
public void setReaderVisibility(boolean showReader) {
mShowReader = showReader;
}
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());
setSecurityMode(tab.getSecurityMode());
setReaderVisibility(tab.getReaderEnabled());
setProgressVisibility(tab.getState() == Tab.STATE_LOADING);
setShadowVisibility((url == null) || !url.startsWith("about:"));
updateTabCount(Tabs.getInstance().getCount());
updateBackButton(tab.canDoBack());
updateForwardButton(tab.canDoForward());
}
}
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;
if (mMenuPopup != null && !mMenuPopup.isShowing())
mMenuPopup.show(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 class MenuPopup extends PopupWindow {
private ImageView mArrow;
private RelativeLayout mPanel;
public MenuPopup(Context context) {
super(context);
setFocusable(true);
// Setting a null background makes the popup to not close on touching outside.
setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
setWindowLayoutMode(ViewGroup.LayoutParams.WRAP_CONTENT,
ViewGroup.LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = LayoutInflater.from(context);
RelativeLayout layout = (RelativeLayout) inflater.inflate(R.layout.menu_popup, null);
setContentView(layout);
mArrow = (ImageView) layout.findViewById(R.id.menu_arrow);
mPanel = (RelativeLayout) layout.findViewById(R.id.menu_panel);
}
public void setPanelView(View view) {
mPanel.removeAllViews();
mPanel.addView(view);
}
public void show(View anchor) {
showAsDropDown(anchor);
int location[] = new int[2];
anchor.getLocationOnScreen(location);
int menuButtonWidth = anchor.getWidth();
int arrowWidth = mArrow.getWidth();
int rightMostEdge = location[0] + menuButtonWidth;
DisplayMetrics metrics = new DisplayMetrics();
GeckoApp.mAppContext.getWindowManager().getDefaultDisplay().getMetrics(metrics);
int leftMargin = (int)(240 * metrics.density) - (metrics.widthPixels - location[0] - menuButtonWidth/2);
RelativeLayout.LayoutParams params = (RelativeLayout.LayoutParams) mArrow.getLayoutParams();
RelativeLayout.LayoutParams newParams = new RelativeLayout.LayoutParams(params);
newParams.setMargins(leftMargin,
params.topMargin,
0,
params.bottomMargin);
// From the left of popup, the arrow should move half of (menuButtonWidth - arrowWidth)
mArrow.setLayoutParams(newParams);
}
}
public class ReaderPopup extends PopupWindow {
private int mWidth;
private ReaderPopup(Context context) {
super(context);
setBackgroundDrawable(new BitmapDrawable());
setOutsideTouchable(true);
setWindowLayoutMode(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
LayoutInflater inflater = LayoutInflater.from(context);
FrameLayout layout = (FrameLayout) inflater.inflate(R.layout.reader_popup, null);
setContentView(layout);
layout.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
mWidth = layout.getMeasuredWidth();
Button readingListButton = (Button) layout.findViewById(R.id.reading_list);
readingListButton.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
Tab selectedTab = Tabs.getInstance().getSelectedTab();
if (selectedTab != null) {
selectedTab.addToReadingList();
}
dismiss();
}
});
Button readerModeButton = (Button) layout.findViewById(R.id.reader_mode);
readerModeButton.setOnClickListener(new Button.OnClickListener() {
public void onClick(View v) {
Tab selectedTab = Tabs.getInstance().getSelectedTab();
if (selectedTab != null) {
selectedTab.readerMode();
}
dismiss();
}
});
}
public void show() {
showAsDropDown(mReader, (mReader.getWidth() - mWidth) / 2, 0);
}
}
}