PhoneUi.java revision 285ef044bb1098b3bf318a65fe6a86c93b2365b0 
1/*
2 * Copyright (C) 2010 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.browser;
18
19import android.app.Activity;
20import android.util.Log;
21import android.view.ActionMode;
22import android.view.Gravity;
23import android.view.KeyEvent;
24import android.view.Menu;
25import android.view.View;
26import android.webkit.WebView;
27
28/**
29 * Ui for regular phone screen sizes
30 */
31public class PhoneUi extends BaseUi {
32
33    private static final String LOGTAG = "PhoneUi";
34
35    private TitleBar mTitleBar;
36    private ActiveTabsPage mActiveTabsPage;
37
38    boolean mExtendedMenuOpen;
39    boolean mOptionsMenuOpen;
40
41    /**
42     * @param browser
43     * @param controller
44     */
45    public PhoneUi(Activity browser, UiController controller) {
46        super(browser, controller);
47        mTitleBar = new TitleBar(mActivity, mUiController);
48        // mTitleBar will be always be shown in the fully loaded mode on
49        // phone
50        mTitleBar.setProgress(100);
51        mActivity.getActionBar().hide();
52    }
53
54    @Override
55    public void hideComboView() {
56        super.hideComboView();
57        mActivity.getActionBar().hide();
58    }
59
60    // webview factory
61
62    @Override
63    public WebView createWebView(boolean privateBrowsing) {
64        // Create a new WebView
65        WebView w = new WebView(mActivity, null,
66                android.R.attr.webViewStyle, privateBrowsing);
67        initWebViewSettings(w);
68        return w;
69    }
70
71    @Override
72    public WebView createSubWebView(boolean privateBrowsing) {
73        WebView web = createWebView(privateBrowsing);
74        return web;
75    }
76
77    // lifecycle
78
79    @Override
80    public void onPause() {
81        // FIXME: This removes the active tabs page and resets the menu to
82        // MAIN_MENU.  A better solution might be to do this work in onNewIntent
83        // but then we would need to save it in onSaveInstanceState and restore
84        // it in onCreate/onRestoreInstanceState
85        if (mActiveTabsPage != null) {
86            mUiController.removeActiveTabsPage(true);
87        }
88        super.onPause();
89    }
90
91    @Override
92    public void onDestroy() {
93        hideTitleBar();
94    }
95
96    @Override
97    public boolean onBackKey() {
98        if (mActiveTabsPage != null) {
99            // if tab page is showing, hide it
100            mUiController.removeActiveTabsPage(true);
101            return true;
102        }
103        return super.onBackKey();
104    }
105
106    @Override
107    public void onProgressChanged(Tab tab) {
108        if (tab.inForeground()) {
109            int progress = tab.getLoadProgress();
110            mTitleBar.setProgress(progress);
111            if (progress == 100) {
112                if (!mOptionsMenuOpen || !mExtendedMenuOpen) {
113                    hideTitleBar();
114                }
115            } else {
116                if (!mOptionsMenuOpen || mExtendedMenuOpen) {
117                    showTitleBar();
118                }
119            }
120        }
121    }
122
123    @Override
124    public void setActiveTab(Tab tab) {
125        super.setActiveTab(tab);
126        WebView view = tab.getWebView();
127        // TabControl.setCurrentTab has been called before this,
128        // so the tab is guaranteed to have a webview
129        if (view == null) {
130            Log.e(LOGTAG, "active tab with no webview detected");
131            return;
132        }
133        view.setEmbeddedTitleBar(getTitleBar());
134        if (tab.isInVoiceSearchMode()) {
135            showVoiceTitleBar(tab.getVoiceDisplayTitle());
136        } else {
137            revertVoiceTitleBar(tab);
138        }
139        tab.getTopWindow().requestFocus();
140    }
141
142    @Override
143    void showTitleBar() {
144        if (canShowTitleBar()) {
145            setTitleGravity(Gravity.TOP);
146            super.showTitleBar();
147        }
148    }
149
150    @Override
151    protected void hideTitleBar() {
152        if (isTitleBarShowing()) {
153            setTitleGravity(Gravity.NO_GRAVITY);
154            super.hideTitleBar();
155        }
156    }
157
158    @Override
159    protected TitleBarBase getTitleBar() {
160        return mTitleBar;
161    }
162
163    // active tabs page
164
165    @Override
166    public void showActiveTabsPage() {
167        mActiveTabsPage = new ActiveTabsPage(mActivity, mUiController);
168        mTitleBar.setVisibility(View.GONE);
169        hideTitleBar();
170        mContentView.addView(mActiveTabsPage, COVER_SCREEN_PARAMS);
171        mActiveTabsPage.requestFocus();
172    }
173
174    /**
175     * Remove the active tabs page.
176     */
177    @Override
178    public void removeActiveTabsPage() {
179        mContentView.removeView(mActiveTabsPage);
180        mTitleBar.setVisibility(View.VISIBLE);
181        mActiveTabsPage = null;
182    }
183
184    @Override
185    public boolean showsWeb() {
186        return super.showsWeb() && mActiveTabsPage == null;
187    }
188
189    // menu handling callbacks
190
191    @Override
192    public void onOptionsMenuOpened() {
193        mOptionsMenuOpen = true;
194        // options menu opened, show fake title bar
195        showTitleBar();
196    }
197
198    @Override
199    public void onExtendedMenuOpened() {
200        // Switching the menu to expanded view, so hide the
201        // title bar.
202        mExtendedMenuOpen = true;
203        hideTitleBar();
204    }
205
206    @Override
207    public void onOptionsMenuClosed(boolean inLoad) {
208        mOptionsMenuOpen = false;
209        if (!inLoad) {
210            hideTitleBar();
211        }
212    }
213
214    @Override
215    public void onExtendedMenuClosed(boolean inLoad) {
216        mExtendedMenuOpen = false;
217        showTitleBar();
218    }
219
220    @Override
221    public void onContextMenuCreated(Menu menu) {
222        hideTitleBar();
223    }
224
225    @Override
226    public void onContextMenuClosed(Menu menu, boolean inLoad) {
227        if (inLoad) {
228            showTitleBar();
229        }
230    }
231
232    // action mode callbacks
233
234    @Override
235    public void onActionModeStarted(ActionMode mode) {
236        hideTitleBar();
237    }
238
239    @Override
240    public boolean dispatchKey(int code, KeyEvent event) {
241        return false;
242    }
243
244}
245