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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
package org.libreoffice;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.BitmapDrawable;
import android.support.v7.app.ActionBar;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import org.libreoffice.canvas.ImageUtils;
import org.libreoffice.kit.Document;
/**
* Controls the changes to the toolbar.
*/
public class ToolbarController {
private static final String LOGTAG = ToolbarController.class.getSimpleName();
private final Toolbar mToolbar;
private final ActionBar mActionBar;
private Menu mOptionsMenu;
private Context mContext;
public ToolbarController(Context context, ActionBar actionBar, Toolbar toolbar) {
mToolbar = toolbar;
mActionBar = actionBar;
mContext = context;
switchToViewMode();
}
public void onToggleStateChanged(int type, boolean pressed) {
MenuItem menuItem = null;
Bitmap icon = null;
switch (type) {
case Document.BOLD:
menuItem = mOptionsMenu.findItem(R.id.action_bold);
icon = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.action_bold);
break;
case Document.ITALIC:
menuItem = mOptionsMenu.findItem(R.id.action_italic);
icon = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.action_italic);
break;
case Document.UNDERLINE:
menuItem = mOptionsMenu.findItem(R.id.action_underline);
icon = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.action_underline);
break;
case Document.STRIKEOUT:
menuItem = mOptionsMenu.findItem(R.id.action_strikeout);
icon = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.action_strikeout);
break;
default:
Log.e(LOGTAG, "Uncaptured state change type: " + type);
return;
}
if (menuItem == null) {
Log.e(LOGTAG, "MenuItem not found.");
return;
}
if (pressed) {
icon = ImageUtils.bitmapToPressed(icon);
}
menuItem.setIcon(new BitmapDrawable(mContext.getResources(), icon));
}
public void setOptionMenu(Menu menu) {
mOptionsMenu = menu;
}
/**
* Change the toolbar to edit mode.
*/
void switchToEditMode() {
// Ensure the change is done on UI thread
LOKitShell.getMainHandler().post(new Runnable() {
@Override
public void run() {
mActionBar.setDisplayHomeAsUpEnabled(false);
mToolbar.setNavigationIcon(R.drawable.ic_check_grey600_24dp);
mToolbar.setTitle(null);
}
});
}
/**
* Change the toolbar to view mode.
*/
void switchToViewMode() {
// Ensure the change is done on UI thread
LOKitShell.getMainHandler().post(new Runnable() {
@Override
public void run() {
mToolbar.setNavigationIcon(R.drawable.ic_menu_grey600_24dp);
mToolbar.setTitle("LibreOffice");
mActionBar.setDisplayHomeAsUpEnabled(true);
}
});
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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