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      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 
     17 package com.android.browser;
     18 
     19 import android.content.res.Configuration;
     20 import android.graphics.Bitmap;
     21 import android.os.Bundle;
     22 import android.view.ActionMode;
     23 import android.view.KeyEvent;
     24 import android.view.Menu;
     25 import android.view.MenuItem;
     26 import android.view.View;
     27 import android.webkit.WebChromeClient.CustomViewCallback;
     28 import android.webkit.WebView;
     29 
     30 import java.util.List;
     31 
     32 /**
     33  * UI interface definitions
     34  */
     35 public interface UI {
     36 
     37     public static enum ComboViews {
     38         History,
     39         Bookmarks,
     40         Snapshots,
     41     }
     42 
     43     public void onPause();
     44 
     45     public void onResume();
     46 
     47     public void onDestroy();
     48 
     49     public void onConfigurationChanged(Configuration config);
     50 
     51     public boolean onBackKey();
     52 
     53     public boolean onMenuKey();
     54 
     55     public boolean needsRestoreAllTabs();
     56 
     57     public void addTab(Tab tab);
     58 
     59     public void removeTab(Tab tab);
     60 
     61     public void setActiveTab(Tab tab);
     62 
     63     public void updateTabs(List<Tab> tabs);
     64 
     65     public void detachTab(Tab tab);
     66 
     67     public void attachTab(Tab tab);
     68 
     69     public void onSetWebView(Tab tab, WebView view);
     70 
     71     public void createSubWindow(Tab tab, WebView subWebView);
     72 
     73     public void attachSubWindow(View subContainer);
     74 
     75     public void removeSubWindow(View subContainer);
     76 
     77     public void onTabDataChanged(Tab tab);
     78 
     79     public void onPageStopped(Tab tab);
     80 
     81     public void onProgressChanged(Tab tab);
     82 
     83     public void showActiveTabsPage();
     84 
     85     public void removeActiveTabsPage();
     86 
     87     public void showComboView(ComboViews startingView, Bundle extra);
     88 
     89     public void showCustomView(View view, int requestedOrientation,
     90             CustomViewCallback callback);
     91 
     92     public void onHideCustomView();
     93 
     94     public boolean isCustomViewShowing();
     95 
     96     public void showVoiceTitleBar(String title, List<String> results);
     97 
     98     public void revertVoiceTitleBar(Tab tab);
     99 
    100     public boolean onPrepareOptionsMenu(Menu menu);
    101 
    102     public void updateMenuState(Tab tab, Menu menu);
    103 
    104     public void onOptionsMenuOpened();
    105 
    106     public void onExtendedMenuOpened();
    107 
    108     public boolean onOptionsItemSelected(MenuItem item);
    109 
    110     public void onOptionsMenuClosed(boolean inLoad);
    111 
    112     public void onExtendedMenuClosed(boolean inLoad);
    113 
    114     public void onContextMenuCreated(Menu menu);
    115 
    116     public void onContextMenuClosed(Menu menu, boolean inLoad);
    117 
    118     public void onActionModeStarted(ActionMode mode);
    119 
    120     public void onActionModeFinished(boolean inLoad);
    121 
    122     public void setShouldShowErrorConsole(Tab tab, boolean show);
    123 
    124     // returns if the web page is clear of any overlays (not including sub windows)
    125     public boolean isWebShowing();
    126 
    127     public void showWeb(boolean animate);
    128 
    129     Bitmap getDefaultVideoPoster();
    130 
    131     View getVideoLoadingProgressView();
    132 
    133     void bookmarkedStatusHasChanged(Tab tab);
    134 
    135     void showMaxTabsWarning();
    136 
    137     void editUrl(boolean clearInput);
    138 
    139     boolean isEditingUrl();
    140 
    141     boolean dispatchKey(int code, KeyEvent event);
    142 
    143     public static interface DropdownChangeListener {
    144         void onNewDropdownDimensions(int height);
    145     }
    146     void registerDropdownChangeListener(DropdownChangeListener d);
    147 
    148     void showAutoLogin(Tab tab);
    149 
    150     void hideAutoLogin(Tab tab);
    151 
    152     void setFullscreen(boolean enabled);
    153 
    154     void setUseQuickControls(boolean enabled);
    155 
    156     public boolean shouldCaptureThumbnails();
    157 
    158 }
    159