/* * Copyright (C) 2011 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 android.animation.ObjectAnimator; import android.app.Activity; import android.content.Context; import android.content.res.Configuration; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewConfiguration; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.PopupMenu; import android.widget.PopupMenu.OnMenuItemClickListener; import android.widget.RelativeLayout; import com.android.browser.NavTabScroller.OnRemoveListener; import com.android.browser.mdm.IncognitoRestriction; import java.util.HashMap; public class NavScreen extends RelativeLayout implements OnClickListener, OnMenuItemClickListener { private final UiController mUiController; private final PhoneUi mUi; private final Activity mActivity; private View mToolbarLayout; private ImageButton mMore; private ImageButton mNewTab; private ImageButton mNewIncognitoTab; private NavTabScroller mScroller; private TabAdapter mAdapter; private int mOrientation; private HashMap mTabViews; public NavScreen(Activity activity, UiController ctl, PhoneUi ui) { super(activity); mActivity = activity; mUiController = ctl; mUi = ui; mOrientation = activity.getResources().getConfiguration().orientation; init(); } protected void showPopupMenu() { if (mUiController instanceof Controller) { PopupMenu popup = new PopupMenu(getContext(), mMore); Menu menu = popup.getMenu(); Controller controller = (Controller) mUiController; controller.onPrepareOptionsMenu(menu); } } public NavTabScroller getScroller() { return mScroller; } public ObjectAnimator createToolbarInAnimator() { return ObjectAnimator.ofFloat(mToolbarLayout, "translationY", -getResources().getDimensionPixelSize(R.dimen.toolbar_height), 0f); } @Override public boolean onMenuItemClick(MenuItem item) { return mUiController.onOptionsItemSelected(item); } @Override protected void onConfigurationChanged(Configuration newconfig) { if (newconfig.orientation != mOrientation) { mOrientation = newconfig.orientation; // the only thing we need to change is the orientation. see nav_screen.xml //final int prevScroll = mScroller.getScrollValue(); mScroller.setOrientation(mOrientation == Configuration.ORIENTATION_LANDSCAPE ? LinearLayout.HORIZONTAL : LinearLayout.VERTICAL); mScroller.setScrollOnNextLayout(); } } public void refreshAdapter() { mScroller.handleDataChanged( mUiController.getTabControl().getTabPosition(mUi.getActiveTab())); } private void init() { LayoutInflater.from(getContext()).inflate(R.layout.nav_screen, this); setContentDescription(getContext().getResources().getString( R.string.accessibility_transition_navscreen)); mToolbarLayout = findViewById(R.id.nav_toolbar_animate); mNewIncognitoTab = (ImageButton) findViewById(R.id.newincognitotab); IncognitoRestriction.getInstance().registerControl(mNewIncognitoTab); mNewTab = (ImageButton) findViewById(R.id.newtab); mMore = (ImageButton) findViewById(R.id.more); mNewIncognitoTab.setOnClickListener(this); mNewTab.setOnClickListener(this); mMore.setOnClickListener(this); mScroller = (NavTabScroller) findViewById(R.id.scroller); TabControl tc = mUiController.getTabControl(); mTabViews = new HashMap(tc.getTabCount()); mAdapter = new TabAdapter(getContext(), tc); mScroller.setOrientation(mOrientation == Configuration.ORIENTATION_LANDSCAPE ? LinearLayout.HORIZONTAL : LinearLayout.VERTICAL); // update state for active tab mScroller.setAdapter(mAdapter, mUiController.getTabControl().getTabPosition(mUi.getActiveTab())); mScroller.setOnRemoveListener(new OnRemoveListener() { public void onRemovePosition(int pos) { Tab tab = mAdapter.getItem(pos); onCloseTab(tab); } }); } @Override public void onClick(View v) { if (mNewTab == v) { openNewTab(); } else if (mNewIncognitoTab == v) { openNewIncognitoTab(); } else if (mMore == v) { showPopupMenu(); } } private void onCloseTab(Tab tab) { if (tab != null) { if (tab == mUiController.getCurrentTab()) { mUiController.closeCurrentTab(); } else { mUiController.closeTab(tab); } mTabViews.remove(tab); } } private void openNewIncognitoTab() { final Tab tab = mUiController.openIncognitoTab(); if (tab != null) { mUiController.setBlockEvents(true); final int tix = mUi.mTabControl.getTabPosition(tab); switchToTab(tab); mUi.hideNavScreen(tix, true); mScroller.handleDataChanged(tix); mUiController.setBlockEvents(false); } } private void openNewTab() { // need to call openTab explicitely with setactive false final Tab tab = mUiController.openTab(BrowserSettings.getInstance().getHomePage(), false, false, false); if (tab != null) { mUiController.setBlockEvents(true); final int tix = mUi.mTabControl.getTabPosition(tab); switchToTab(tab); mUi.hideNavScreen(tix, true); mScroller.handleDataChanged(tix); mUiController.setBlockEvents(false); } } private void switchToTab(Tab tab) { if (tab != mUi.getActiveTab()) { mUiController.setActiveTab(tab); } } protected void close(int position) { close(position, true); } protected void close(int position, boolean animate) { mUi.hideNavScreen(position, animate); } protected NavTabView getTabView(int pos) { return mScroller.getTabView(pos); } class TabAdapter extends BaseAdapter { Context context; TabControl tabControl; public TabAdapter(Context ctx, TabControl tc) { context = ctx; tabControl = tc; } @Override public int getCount() { return tabControl.getTabCount(); } @Override public Tab getItem(int position) { return tabControl.getTab(position); } public long getItemId(int position) { return position; } @Override public View getView(final int position, View convertView, ViewGroup parent) { final NavTabView tabview = new NavTabView(mActivity); final Tab tab = getItem(position); tabview.setWebView(tab); mTabViews.put(tab, tabview.mImage); tabview.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if (tabview.isClose(v)) { mScroller.animateOut(tabview); mTabViews.remove(tab); } else if (tabview.isTitle(v)) { switchToTab(tab); close(position, false); mUi.editUrl(false, true); } else if (tabview.isWebView(v)) { close(position); } } }); return tabview; } } }