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1 /*
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2 * ConnectBot: simple, powerful, open-source SSH client for Android
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3 * Copyright 2007 Kenny Root, Jeffrey Sharkey
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4 *
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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8 *
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9 * http://www.apache.org/licenses/LICENSE-2.0
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10 *
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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16 */
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17
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18 package com.five_ten_sg.connectbot;
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19
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20 import com.five_ten_sg.connectbot.util.PreferenceConstants;
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21 import android.annotation.TargetApi;
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22 import android.app.ActionBar;
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23 import android.app.Activity;
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24
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25 public abstract class ActionBarWrapper {
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26 public interface OnMenuVisibilityListener {
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27 public void onMenuVisibilityChanged(boolean isVisible);
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28 }
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29
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30 public static ActionBarWrapper getActionBar(Activity activity) {
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31 if (PreferenceConstants.PRE_HONEYCOMB)
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32 return new DummyActionBar();
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33 else
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34 return new RealActionBar(activity);
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35 }
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36
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37 public void hide() {
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38 }
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39
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40 public void show() {
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41 }
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42
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43 public void addOnMenuVisibilityListener(OnMenuVisibilityListener listener) {
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44 }
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45
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46 public void setDisplayHomeAsUpEnabled(boolean showHomeAsUp) {
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47 }
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48
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49 private static class DummyActionBar extends ActionBarWrapper {
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50 }
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51
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52 @TargetApi(11)
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53 private static class RealActionBar extends ActionBarWrapper {
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54 private final ActionBar actionBar;
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55
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56 public RealActionBar(Activity activity) {
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57 actionBar = activity.getActionBar();
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58 }
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59
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60 @Override
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61 public void hide() {
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62 actionBar.hide();
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63 }
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64
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65 @Override
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66 public void show() {
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67 actionBar.show();
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68 }
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69
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70 @Override
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71 public void addOnMenuVisibilityListener(final OnMenuVisibilityListener listener) {
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72 actionBar.addOnMenuVisibilityListener(new ActionBar.OnMenuVisibilityListener() {
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73 public void onMenuVisibilityChanged(boolean isVisible) {
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74 listener.onMenuVisibilityChanged(isVisible);
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75 }
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76 });
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77 }
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78
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79 @Override
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80 public void setDisplayHomeAsUpEnabled(boolean showHomeAsUp) {
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81 actionBar.setDisplayHomeAsUpEnabled(showHomeAsUp);
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82 }
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83 }
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84 }
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