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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.browser;
import com.android.browser.BrowserWebView.ScrollListener;
import android.app.ActionBar;
import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.util.Log;
import android.view.ActionMode;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.WebChromeClient.CustomViewCallback;
import android.webkit.WebView;
import java.util.List;
/**
* Ui for xlarge screen sizes
*/
public class XLargeUi extends BaseUi implements ScrollListener {
private static final String LOGTAG = "XLargeUi";
private ActionBar mActionBar;
private TabBar mTabBar;
private TitleBarXLarge mTitleBar;
private boolean mUseQuickControls;
private PieControl mPieControl;
private Handler mHandler;
/**
* @param browser
* @param controller
*/
public XLargeUi(Activity browser, UiController controller) {
super(browser, controller);
mHandler = new Handler();
mTitleBar = new TitleBarXLarge(mActivity, mUiController, this,
mContentView);
mTitleBar.setProgress(100);
mTabBar = new TabBar(mActivity, mUiController, this);
mActionBar = mActivity.getActionBar();
setupActionBar();
setUseQuickControls(BrowserSettings.getInstance().useQuickControls());
}
private void setupActionBar() {
mActionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
mActionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
mActionBar.setCustomView(mTabBar);
}
@Override
public void showComboView(boolean startWithHistory, Bundle extras) {
super.showComboView(startWithHistory, extras);
if (mUseQuickControls) {
mActionBar.show();
}
}
@Override
public void hideComboView() {
if (isComboViewShowing()) {
super.hideComboView();
// ComboView changes the action bar, set it back up to what we want
setupActionBar();
checkTabCount();
}
}
private void setUseQuickControls(boolean useQuickControls) {
mUseQuickControls = useQuickControls;
mTitleBar.setUseQuickControls(mUseQuickControls);
if (useQuickControls) {
checkTabCount();
mPieControl = new PieControl(mActivity, mUiController, this);
mPieControl.attachToContainer(mContentView);
WebView web = getWebView();
if (web != null) {
web.setEmbeddedTitleBar(null);
}
} else {
mActivity.getActionBar().show();
if (mPieControl != null) {
mPieControl.removeFromContainer(mContentView);
}
WebView web = getWebView();
if (web != null) {
web.setEmbeddedTitleBar(mTitleBar);
}
setTitleGravity(Gravity.NO_GRAVITY);
}
mTabBar.setUseQuickControls(mUseQuickControls);
}
private void checkTabCount() {
if (mUseQuickControls) {
mHandler.post(new Runnable() {
public void run() {
mActionBar.hide();
}
});
}
}
@Override
public void onResume() {
super.onResume();
if (!BrowserSettings.getInstance().useInstantSearch()) {
mTitleBar.clearCompletions();
}
}
@Override
public void onDestroy() {
hideTitleBar();
}
// webview factory
@Override
public WebView createWebView(boolean privateBrowsing) {
// Create a new WebView
BrowserWebView w = (BrowserWebView) super.createWebView(privateBrowsing);
w.setScrollListener(this);
return w;
}
@Override
public WebView createSubWebView(boolean privateBrowsing) {
return super.createWebView(privateBrowsing);
}
@Override
public void onScroll(int visibleTitleHeight, boolean userInitiated) {
mTabBar.onScroll(visibleTitleHeight, userInitiated);
}
void stopWebViewScrolling() {
BrowserWebView web = (BrowserWebView) mUiController.getCurrentWebView();
if (web != null) {
web.stopScroll();
}
}
// WebView callbacks
@Override
public void onProgressChanged(Tab tab) {
int progress = tab.getLoadProgress();
mTabBar.onProgress(tab, progress);
if (tab.inForeground()) {
mTitleBar.setProgress(progress);
}
}
@Override
public void addTab(Tab tab) {
mTabBar.onNewTab(tab);
}
protected void onAddTabCompleted(Tab tab) {
checkTabCount();
}
@Override
public void setActiveTab(final Tab tab) {
mTitleBar.cancelTitleBarAnimation(true);
mTitleBar.setSkipTitleBarAnimations(true);
if (mUseQuickControls) {
if (mActiveTab != null) {
captureTab(mActiveTab);
}
}
super.setActiveTab(tab, true);
setActiveTab(tab, true);
mTitleBar.setSkipTitleBarAnimations(false);
}
@Override
void setActiveTab(Tab tab, boolean needsAttaching) {
BrowserWebView view = (BrowserWebView) tab.getWebView();
// TabControl.setCurrentTab has been called before this,
// so the tab is guaranteed to have a webview
if (view == null) {
Log.e(LOGTAG, "active tab with no webview detected");
return;
}
// Request focus on the top window.
if (mUseQuickControls) {
mPieControl.forceToTop(mContentView);
view.setScrollListener(null);
mTabBar.showTitleBarIndicator(false);
} else {
// check if title bar is already attached by animation
if (mTitleBar.getParent() == null) {
view.setEmbeddedTitleBar(mTitleBar);
}
view.setScrollListener(this);
}
mTabBar.onSetActiveTab(tab);
if (tab.isInVoiceSearchMode()) {
showVoiceTitleBar(tab.getVoiceDisplayTitle(), tab.getVoiceSearchResults());
} else {
revertVoiceTitleBar(tab);
}
updateLockIconToLatest(tab);
tab.getTopWindow().requestFocus();
}
@Override
public void updateTabs(List<Tab> tabs) {
mTabBar.updateTabs(tabs);
checkTabCount();
}
@Override
public void removeTab(Tab tab) {
mTitleBar.cancelTitleBarAnimation(true);
mTitleBar.setSkipTitleBarAnimations(true);
super.removeTab(tab);
mTabBar.onRemoveTab(tab);
mTitleBar.setSkipTitleBarAnimations(false);
}
protected void onRemoveTabCompleted(Tab tab) {
checkTabCount();
}
int getContentWidth() {
if (mContentView != null) {
return mContentView.getWidth();
}
return 0;
}
@Override
public void editUrl(boolean clearInput) {
if (mUseQuickControls) {
getTitleBar().setShowProgressOnly(false);
}
super.editUrl(clearInput);
}
void stopEditingUrl() {
mTitleBar.stopEditingUrl();
}
@Override
protected void showTitleBar() {
if (canShowTitleBar()) {
mTitleBar.show();
mTabBar.onShowTitleBar();
}
}
@Override
protected void hideTitleBar() {
if (isTitleBarShowing()) {
mTabBar.onHideTitleBar();
mTitleBar.hide();
}
}
public boolean isEditingUrl() {
return mTitleBar.isEditingUrl();
}
@Override
protected TitleBarBase getTitleBar() {
return mTitleBar;
}
@Override
protected void setTitleGravity(int gravity) {
if (!mUseQuickControls) {
super.setTitleGravity(gravity);
}
}
// action mode callbacks
@Override
public void onActionModeStarted(ActionMode mode) {
if (!mTitleBar.isEditingUrl()) {
// hide the fake title bar when CAB is shown
hideTitleBar();
}
}
@Override
public void onActionModeFinished(boolean inLoad) {
checkTabCount();
if (inLoad) {
// the titlebar was removed when the CAB was shown
// if the page is loading, show it again
if (mUseQuickControls) {
mTitleBar.setShowProgressOnly(true);
}
showTitleBar();
}
}
@Override
protected void updateNavigationState(Tab tab) {
mTitleBar.updateNavigationState(tab);
}
@Override
public void setUrlTitle(Tab tab) {
super.setUrlTitle(tab);
mTabBar.onUrlAndTitle(tab, tab.getUrl(), tab.getTitle());
}
// Set the favicon in the title bar.
@Override
public void setFavicon(Tab tab) {
super.setFavicon(tab);
mTabBar.onFavicon(tab, tab.getFavicon());
}
@Override
public void showVoiceTitleBar(String title, List<String> vsresults) {
mTitleBar.setInVoiceMode(true, vsresults);
mTitleBar.setDisplayTitle(title);
}
@Override
public void revertVoiceTitleBar(Tab tab) {
mTitleBar.setInVoiceMode(false, null);
String url = tab.getUrl();
mTitleBar.setDisplayTitle(url);
}
@Override
public void showCustomView(View view, int requestedOrientation,
CustomViewCallback callback) {
super.showCustomView(view, requestedOrientation, callback);
mActivity.getActionBar().hide();
}
@Override
public void onHideCustomView() {
super.onHideCustomView();
if (mUseQuickControls) {
checkTabCount();
} else {
mActivity.getActionBar().show();
}
}
@Override
public boolean dispatchKey(int code, KeyEvent event) {
if (mActiveTab != null) {
WebView web = mActiveTab.getWebView();
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (code) {
case KeyEvent.KEYCODE_TAB:
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_DPAD_LEFT:
if ((web != null) && web.hasFocus() && !mTitleBar.hasFocus()) {
editUrl(false);
return true;
}
}
boolean ctrl = event.hasModifiers(KeyEvent.META_CTRL_ON);
if (!ctrl && isTypingKey(event) && !mTitleBar.isEditingUrl()) {
editUrl(true);
return mContentView.dispatchKeyEvent(event);
}
}
}
return false;
}
private boolean isTypingKey(KeyEvent evt) {
return evt.getUnicodeChar() > 0;
}
TabBar getTabBar() {
return mTabBar;
}
}
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