PhoneUi.java revision 629b22ce19f44e38ee470687cd2d9218d2066f85 
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
30import com.android.browser.UrlInputView.StateListener;
31
32/**
33 * Ui for regular phone screen sizes
34 */
35public class PhoneUi extends BaseUi {
36
37    private static final String LOGTAG = "PhoneUi";
38
39    private PieControlPhone mPieControl;
40    private NavScreen mNavScreen;
41    private NavigationBarPhone mNavigationBar;
42
43    boolean mExtendedMenuOpen;
44    boolean mOptionsMenuOpen;
45    boolean mAnimating;
46
47    /**
48     * @param browser
49     * @param controller
50     */
51    public PhoneUi(Activity browser, UiController controller) {
52        super(browser, controller);
53        mActivity.getActionBar().hide();
54        setUseQuickControls(BrowserSettings.getInstance().useQuickControls());
55        mNavigationBar = (NavigationBarPhone) mTitleBar.getNavigationBar();
56    }
57
58    @Override
59    public void hideComboView() {
60        super.hideComboView();
61        mActivity.getActionBar().hide();
62    }
63
64    @Override
65    public void onDestroy() {
66        hideTitleBar();
67    }
68
69    @Override
70    public void editUrl(boolean clearInput) {
71        if (mUseQuickControls) {
72            mTitleBar.setShowProgressOnly(false);
73        }
74        super.editUrl(clearInput);
75    }
76
77    @Override
78    public boolean onBackKey() {
79        if (mNavScreen != null) {
80            mNavScreen.close();
81            return true;
82        }
83        return super.onBackKey();
84    }
85
86    @Override
87    public boolean onMenuKey() {
88        if (!isComboViewShowing()) {
89            if (mNavScreen == null) {
90                showNavScreen();
91            } else {
92                mNavScreen.close();
93            }
94            return true;
95        } else {
96            return false;
97        }
98    }
99
100    @Override
101    public boolean dispatchKey(int code, KeyEvent event) {
102        if (!isComboViewShowing()) {
103        }
104        return false;
105    }
106
107    @Override
108    public void onProgressChanged(Tab tab) {
109        if (tab.inForeground()) {
110            int progress = tab.getLoadProgress();
111            mTitleBar.setProgress(progress);
112            if (progress == 100) {
113                if (!mOptionsMenuOpen || !mExtendedMenuOpen) {
114                    suggestHideTitleBar();
115                    if (mUseQuickControls) {
116                        mTitleBar.setShowProgressOnly(false);
117                    }
118                }
119            } else {
120                if (!mOptionsMenuOpen || mExtendedMenuOpen) {
121                    if (mUseQuickControls && !mTitleBar.isEditingUrl()) {
122                        mTitleBar.setShowProgressOnly(true);
123                        setTitleGravity(Gravity.TOP);
124                    }
125                    showTitleBar();
126                }
127            }
128        }
129    }
130
131    @Override
132    public void setActiveTab(final Tab tab) {
133        super.setActiveTab(tab);
134        BrowserWebView view = (BrowserWebView) tab.getWebView();
135        // TabControl.setCurrentTab has been called before this,
136        // so the tab is guaranteed to have a webview
137        if (view == null) {
138            Log.e(LOGTAG, "active tab with no webview detected");
139            return;
140        }
141        // Request focus on the top window.
142        if (mUseQuickControls) {
143            mPieControl.forceToTop(mContentView);
144        } else {
145            // check if title bar is already attached by animation
146            if (mTitleBar.getParent() == null) {
147                view.setEmbeddedTitleBar(mTitleBar);
148            }
149        }
150        if (tab.isInVoiceSearchMode()) {
151            showVoiceTitleBar(tab.getVoiceDisplayTitle(), tab.getVoiceSearchResults());
152        } else {
153            revertVoiceTitleBar(tab);
154        }
155        // update nav bar state
156        mNavigationBar.onStateChanged(StateListener.STATE_NORMAL);
157        updateLockIconToLatest(tab);
158        tab.getTopWindow().requestFocus();
159    }
160
161    /**
162     * Suggest to the UI that the title bar can be hidden. The UI will then
163     * decide whether or not to hide based off a number of factors, such
164     * as if the user is editing the URL bar or if the page is loading
165     */
166    @Override
167    public void suggestHideTitleBar() {
168        if (!mNavigationBar.isMenuShowing()) {
169            super.suggestHideTitleBar();
170        }
171    }
172
173    @Override
174    public void showComboView(ComboViews startWith, Bundle extras) {
175        if (mNavScreen != null) {
176            hideNavScreen(false);
177        }
178        super.showComboView(startWith, extras);
179    }
180
181    // menu handling callbacks
182
183    @Override
184    public void onContextMenuCreated(Menu menu) {
185        hideTitleBar();
186    }
187
188    @Override
189    public void onContextMenuClosed(Menu menu, boolean inLoad) {
190        if (inLoad) {
191            showTitleBar();
192        }
193    }
194
195    // action mode callbacks
196
197    @Override
198    public void onActionModeStarted(ActionMode mode) {
199        hideTitleBar();
200    }
201
202    @Override
203    public void onActionModeFinished(boolean inLoad) {
204        if (inLoad) {
205            if (mUseQuickControls) {
206                mTitleBar.setShowProgressOnly(true);
207            }
208            showTitleBar();
209        }
210        mActivity.getActionBar().hide();
211    }
212
213    @Override
214    protected void setTitleGravity(int gravity) {
215        if (mUseQuickControls) {
216            FrameLayout.LayoutParams lp =
217                    (FrameLayout.LayoutParams) mTitleBar.getLayoutParams();
218            lp.gravity = gravity;
219            mTitleBar.setLayoutParams(lp);
220        } else {
221            super.setTitleGravity(gravity);
222        }
223    }
224
225    @Override
226    public void setUseQuickControls(boolean useQuickControls) {
227        mUseQuickControls = useQuickControls;
228        mTitleBar.setUseQuickControls(mUseQuickControls);
229        if (useQuickControls) {
230            mPieControl = new PieControlPhone(mActivity, mUiController, this);
231            mPieControl.attachToContainer(mContentView);
232            WebView web = getWebView();
233            if (web != null) {
234                web.setEmbeddedTitleBar(null);
235                // don't show url bar on scrolling
236                web.setOnTouchListener(null);
237            }
238        } else {
239            if (mPieControl != null) {
240                mPieControl.removeFromContainer(mContentView);
241            }
242            WebView web = getWebView();
243            if (web != null) {
244                web.setEmbeddedTitleBar(mTitleBar);
245                // show url bar on scrolling
246                web.setOnTouchListener(this);
247            }
248            setTitleGravity(Gravity.NO_GRAVITY);
249        }
250    }
251
252    void showNavScreen() {
253        detachTab(mActiveTab);
254        mNavScreen = new NavScreen(mActivity, mUiController, this);
255        // Add the custom view to its container.
256        mCustomViewContainer.addView(mNavScreen, COVER_SCREEN_PARAMS);
257        mContentView.setVisibility(View.GONE);
258        mCustomViewContainer.setVisibility(View.VISIBLE);
259        mCustomViewContainer.bringToFront();
260    }
261
262    void hideNavScreen(boolean animate) {
263        if (mNavScreen == null) return;
264        Tab tab = mNavScreen.getSelectedTab();
265        mCustomViewContainer.removeView(mNavScreen);
266        mNavScreen = null;
267        mCustomViewContainer.setVisibility(View.GONE);
268        mUiController.setActiveTab(tab);
269        // Show the content view.
270        mContentView.setVisibility(View.VISIBLE);
271    }
272
273    @Override
274    public boolean needsRestoreAllTabs() {
275        return false;
276    }
277
278}
279