android/source/src/java/org/libreoffice/ToolbarController.java

   1 /* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9 package org.libreoffice;
  10
  11 import android.content.Context;
  12 import android.content.res.Resources;
  13 import android.graphics.Bitmap;
  14 import android.graphics.BitmapFactory;
  15 import android.graphics.drawable.BitmapDrawable;
  16 import android.graphics.drawable.Drawable;
  17 import android.graphics.drawable.LayerDrawable;
  18 import android.support.v7.app.ActionBar;
  19 import android.support.v7.widget.Toolbar;
  20 import android.util.Log;
  21 import android.view.Menu;
  22 import android.view.MenuItem;
  23 import android.view.View;
  24 import android.widget.ImageButton;
  25 import android.widget.Toast;
  26
  27 import org.libreoffice.canvas.ImageUtils;
  28 import org.libreoffice.kit.Document;
  29
  30 import java.sql.SQLOutput;
  31 import java.util.Arrays;
  32
  33 /**
  34  * Controls the changes to the toolbar.
  35  */
  36 public class ToolbarController implements Toolbar.OnMenuItemClickListener {
  37     private static final String LOGTAG = ToolbarController.class.getSimpleName();
  38     private final Toolbar mToolbarTop;
  39
  40     private final ActionBar mActionBar;
  41     private LibreOfficeMainActivity mContext;
  42     private Menu mMainMenu;
  43
  44     public ToolbarController(LibreOfficeMainActivity context, ActionBar actionBar, Toolbar toolbarTop) {
  45         mToolbarTop = toolbarTop;
  46         mActionBar = actionBar;
  47         mContext = context;
  48
  49         mToolbarTop.inflateMenu(R.menu.main);
  50         mToolbarTop.setOnMenuItemClickListener(this);
  51         switchToViewMode();
  52
  53         mMainMenu = mToolbarTop.getMenu();
  54     }
  55
  56     public void disableMenuItem(final int menuItemId, final boolean disabled) {
  57         LOKitShell.getMainHandler().post(new Runnable() {
  58             public void run() {
  59                 MenuItem menuItem = mMainMenu.findItem(menuItemId);
  60                 if (menuItem != null) {
  61                     menuItem.setEnabled(!disabled);
  62                 } else {
  63                     Log.e(LOGTAG, "MenuItem not found.");
  64                 }
  65             }
  66         });
  67     }
  68
  69     /**
  70      * Change the toolbar to edit mode.
  71      */
  72     void switchToEditMode() {
  73         if (!LOKitShell.isEditingEnabled())
  74             return;
  75
  76         // Ensure the change is done on UI thread
  77         LOKitShell.getMainHandler().post(new Runnable() {
  78             @Override
  79             public void run() {
  80                 mMainMenu.setGroupVisible(R.id.group_edit_actions, true);
  81                 mToolbarTop.setNavigationIcon(R.drawable.ic_check);
  82                 mToolbarTop.setTitle(null);
  83                 mToolbarTop.setLogo(null);
  84
  85             }
  86         });
  87     }
  88
  89     /**
  90      * Change the toolbar to view mode.
  91      */
  92     void switchToViewMode() {
  93         if (!LOKitShell.isEditingEnabled())
  94             return;
  95
  96         // Ensure the change is done on UI thread
  97         LOKitShell.getMainHandler().post(new Runnable() {
  98             @Override
  99             public void run() {
 100                 mMainMenu.setGroupVisible(R.id.group_edit_actions, false);
 101                 mToolbarTop.setNavigationIcon(R.drawable.lo_icon);
 102                 mToolbarTop.setTitle(null);
 103                 mToolbarTop.setLogo(null);
 104             }
 105         });
 106     }
 107
 108     @Override
 109     public boolean onMenuItemClick(MenuItem item) {
 110         switch (item.getItemId()) {
 111             case R.id.action_keyboard:
 112                 mContext.showSoftKeyboard();
 113                 break;
 114             case R.id.action_format:
 115                 mContext.showFormattingToolbar();
 116                 break;
 117             case R.id.action_about:
 118                 mContext.showAbout();
 119                 return true;
 120             case R.id.action_save:
 121                 mContext.saveDocument();
 122                 return true;
 123             case R.id.action_parts:
 124                 mContext.openDrawer();
 125                 return true;
 126             case R.id.action_settings:
 127                 mContext.showSettings();
 128                 return true;
 129             case R.id.action_search:
 130                 mContext.showSearchToolbar();
 131                 return true;
 132             case R.id.action_undo:
 133                 LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Undo"));
 134                 return true;
 135             case R.id.action_redo:
 136                 LOKitShell.sendEvent(new LOEvent(LOEvent.UNO_COMMAND, ".uno:Redo"));
 137                 return true;
 138         }
 139         return false;
 140     }
 141
 142     public void setupToolbars() {
 143         LibreOfficeMainActivity activity = mContext;
 144         if (activity.usesTemporaryFile()) {
 145             disableMenuItem(R.id.action_save, true);
 146             Toast.makeText(activity, activity.getString(R.string.temp_file_saving_disabled), Toast.LENGTH_LONG).show();
 147         }
 148         mMainMenu.findItem(R.id.action_parts).setVisible(activity.isDrawerEnabled());
 149     }
 150
 151 }
 152
 153 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */