PhoneUi.java revision 9ef259af433edc5aeb11b5d5d94dc9acc697c61e 
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.os.Bundle;
21import android.util.Log;
22import android.view.ActionMode;
23import android.view.Gravity;
24import android.view.KeyEvent;
25import android.view.Menu;
26import android.view.View;
27import android.webkit.WebView;
28import android.widget.FrameLayout;
29
30/**
31 * Ui for regular phone screen sizes
32 */
33public class PhoneUi extends BaseUi {
34
35    private static final String LOGTAG = "PhoneUi";
36
37    private PieControlPhone mPieControl;
38    private NavScreen mNavScreen;
39    private NavigationBarPhone mNavigationBar;
40
41    boolean mExtendedMenuOpen;
42    boolean mOptionsMenuOpen;
43    boolean mAnimating;
44
45    /**
46     * @param browser
47     * @param controller
48     */
49    public PhoneUi(Activity browser, UiController controller) {
50        super(browser, controller);
51        mActivity.getActionBar().hide();
52        setUseQuickControls(BrowserSettings.getInstance().useQuickControls());
53        mNavigationBar = (NavigationBarPhone) mTitleBar.getNavigationBar();
54    }
55
56    @Override
57    public void hideComboView() {
58        super.hideComboView();
59        mActivity.getActionBar().hide();
60    }
61
62    @Override
63    public void onDestroy() {
64        hideTitleBar();
65    }
66
67    @Override
68    public void editUrl(boolean clearInput) {
69        if (mUseQuickControls) {
70            mTitleBar.setShowProgressOnly(false);
71        }
72        super.editUrl(clearInput);
73    }
74
75    @Override
76    public boolean onBackKey() {
77        if (mNavScreen != null) {
78            mNavScreen.close();
79            return true;
80        }
81        return super.onBackKey();
82    }
83
84    @Override
85    public boolean onMenuKey() {
86        if (!isComboViewShowing()) {
87            if (mNavScreen == null) {
88                showNavScreen();
89            } else {
90                mNavScreen.close();
91            }
92            return true;
93        } else {
94            return false;
95        }
96    }
97
98    @Override
99    public boolean dispatchKey(int code, KeyEvent event) {
100        if (!isComboViewShowing()) {
101        }
102        return false;
103    }
104
105    @Override
106    public void onProgressChanged(Tab tab) {
107        if (tab.inForeground()) {
108            int progress = tab.getLoadProgress();
109            mTitleBar.setProgress(progress);
110            if (progress == 100) {
111                if (!mOptionsMenuOpen || !mExtendedMenuOpen) {
112                    suggestHideTitleBar();
113                    if (mUseQuickControls) {
114                        mTitleBar.setShowProgressOnly(false);
115                    }
116                }
117            } else {
118                if (!mOptionsMenuOpen || mExtendedMenuOpen) {
119                    if (mUseQuickControls && !mTitleBar.isEditingUrl()) {
120                        mTitleBar.setShowProgressOnly(true);
121                        setTitleGravity(Gravity.TOP);
122                    }
123                    showTitleBar();
124                }
125            }
126        }
127    }
128
129    @Override
130    public void setActiveTab(final Tab tab) {
131        super.setActiveTab(tab);
132        BrowserWebView view = (BrowserWebView) tab.getWebView();
133        // TabControl.setCurrentTab has been called before this,
134        // so the tab is guaranteed to have a webview
135        if (view == null) {
136            Log.e(LOGTAG, "active tab with no webview detected");
137            return;
138        }
139        // Request focus on the top window.
140        if (mUseQuickControls) {
141            mPieControl.forceToTop(mContentView);
142        } else {
143            // check if title bar is already attached by animation
144            if (mTitleBar.getParent() == null) {
145                view.setEmbeddedTitleBar(mTitleBar);
146            }
147        }
148        if (tab.isInVoiceSearchMode()) {
149            showVoiceTitleBar(tab.getVoiceDisplayTitle(), tab.getVoiceSearchResults());
150        } else {
151            revertVoiceTitleBar(tab);
152        }
153        updateLockIconToLatest(tab);
154        tab.getTopWindow().requestFocus();
155    }
156
157    /**
158     * Suggest to the UI that the title bar can be hidden. The UI will then
159     * decide whether or not to hide based off a number of factors, such
160     * as if the user is editing the URL bar or if the page is loading
161     */
162    @Override
163    public void suggestHideTitleBar() {
164        if (!mNavigationBar.isMenuShowing()) {
165            super.suggestHideTitleBar();
166        }
167    }
168
169    @Override
170    public void showComboView(ComboViews startWith, Bundle extras) {
171        if (mNavScreen != null) {
172            hideNavScreen(false);
173        }
174        super.showComboView(startWith, extras);
175    }
176
177    // menu handling callbacks
178
179    @Override
180    public void onContextMenuCreated(Menu menu) {
181        hideTitleBar();
182    }
183
184    @Override
185    public void onContextMenuClosed(Menu menu, boolean inLoad) {
186        if (inLoad) {
187            showTitleBar();
188        }
189    }
190
191    // action mode callbacks
192
193    @Override
194    public void onActionModeStarted(ActionMode mode) {
195        hideTitleBar();
196    }
197
198    @Override
199    public void onActionModeFinished(boolean inLoad) {
200        if (inLoad) {
201            if (mUseQuickControls) {
202                mTitleBar.setShowProgressOnly(true);
203            }
204            showTitleBar();
205        }
206        mActivity.getActionBar().hide();
207    }
208
209    @Override
210    protected void setTitleGravity(int gravity) {
211        if (mUseQuickControls) {
212            FrameLayout.LayoutParams lp =
213                    (FrameLayout.LayoutParams) mTitleBar.getLayoutParams();
214            lp.gravity = gravity;
215            mTitleBar.setLayoutParams(lp);
216        } else {
217            super.setTitleGravity(gravity);
218        }
219    }
220
221    @Override
222    public void setUseQuickControls(boolean useQuickControls) {
223        mUseQuickControls = useQuickControls;
224        mTitleBar.setUseQuickControls(mUseQuickControls);
225        if (useQuickControls) {
226            mPieControl = new PieControlPhone(mActivity, mUiController, this);
227            mPieControl.attachToContainer(mContentView);
228            WebView web = getWebView();
229            if (web != null) {
230                web.setEmbeddedTitleBar(null);
231                // don't show url bar on scrolling
232                web.setOnTouchListener(null);
233            }
234        } else {
235            if (mPieControl != null) {
236                mPieControl.removeFromContainer(mContentView);
237            }
238            WebView web = getWebView();
239            if (web != null) {
240                web.setEmbeddedTitleBar(mTitleBar);
241                // show url bar on scrolling
242                web.setOnTouchListener(this);
243            }
244            setTitleGravity(Gravity.NO_GRAVITY);
245        }
246    }
247
248    void showNavScreen() {
249        detachTab(mActiveTab);
250        mNavScreen = new NavScreen(mActivity, mUiController, this);
251        // Add the custom view to its container.
252        mCustomViewContainer.addView(mNavScreen, COVER_SCREEN_PARAMS);
253        mContentView.setVisibility(View.GONE);
254        mCustomViewContainer.setVisibility(View.VISIBLE);
255        mCustomViewContainer.bringToFront();
256    }
257
258    void hideNavScreen(boolean animate) {
259        if (mNavScreen == null) return;
260        Tab tab = mNavScreen.getSelectedTab();
261        mCustomViewContainer.removeView(mNavScreen);
262        mNavScreen = null;
263        mCustomViewContainer.setVisibility(View.GONE);
264        mUiController.setActiveTab(tab);
265        // Show the content view.
266        mContentView.setVisibility(View.VISIBLE);
267    }
268
269    @Override
270    public boolean needsRestoreAllTabs() {
271        return false;
272    }
273
274}
275