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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.HelpTopicView;
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21 import android.app.Activity;
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22 import android.content.pm.PackageManager.NameNotFoundException;
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23 import android.os.Bundle;
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24 import android.util.Log;
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25 import android.view.LayoutInflater;
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26 import android.view.View;
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27 import android.view.View.OnClickListener;
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28 import android.widget.Button;
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29 import android.widget.TextView;
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30 import android.widget.ViewFlipper;
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31
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32 /**
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33 * Show a series of wizard-like steps to the user, which might include an EULA,
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34 * program credits, and helpful hints.
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35 *
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36 * @author jsharkey
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37 */
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38 public class WizardActivity extends Activity {
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39 protected ViewFlipper flipper = null;
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40 private Button next, prev;
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41 private static final String TAG = "ConnectBot.WizardActivity";
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42
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43 @Override
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44 public void onCreate(Bundle savedInstanceState) {
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45 super.onCreate(savedInstanceState);
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46 setContentView(R.layout.act_wizard);
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47 this.flipper = (ViewFlipper) findViewById(R.id.wizard_flipper);
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48 // inflate the layout for EULA step
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49 LayoutInflater inflater = LayoutInflater.from(this);
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50 View helpView = inflater.inflate(R.layout.wiz_eula, this.flipper, false);
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51 TextView appVersionView = (TextView) helpView.findViewById(R.id.app_version);
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52
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53 // get package version
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54 try {
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55 appVersionView.setText(getPackageManager().getPackageInfo(getPackageName(), 0).versionName);
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56 }
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57 catch (NameNotFoundException e) {
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58 Log.e(TAG, "Problem retrieving application version", e);
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59 }
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60
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61 this.flipper.addView(helpView);
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62 // Add a view for each help topic we want the user to see.
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63 String[] topics = getResources().getStringArray(R.array.list_wizard_topics);
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64
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65 for (String topic : topics) {
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66 flipper.addView(new HelpTopicView(this).setTopic(topic));
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67 }
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68
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69 next = (Button)this.findViewById(R.id.action_next);
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70 next.setOnClickListener(new OnClickListener() {
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71 public void onClick(View v) {
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72 if (isLastDisplayed()) {
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73 // user walked past end of wizard, so return okay
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74 WizardActivity.this.setResult(Activity.RESULT_OK);
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75 WizardActivity.this.finish();
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76 }
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77 else {
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78 // show next step and update buttons
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79 flipper.showNext();
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80 updateButtons();
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81 }
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82 }
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83 });
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84 prev = (Button)this.findViewById(R.id.action_prev);
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85 prev.setOnClickListener(new OnClickListener() {
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86 public void onClick(View v) {
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87 if (isFirstDisplayed()) {
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88 // user walked past beginning of wizard, so return that they cancelled
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89 WizardActivity.this.setResult(Activity.RESULT_CANCELED);
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90 WizardActivity.this.finish();
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91 }
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92 else {
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93 // show previous step and update buttons
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94 flipper.showPrevious();
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95 updateButtons();
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96 }
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97 }
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98 });
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99 this.updateButtons();
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100 }
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101
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102 protected boolean isFirstDisplayed() {
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103 return (flipper.getDisplayedChild() == 0);
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104 }
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105
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106 protected boolean isLastDisplayed() {
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107 return (flipper.getDisplayedChild() == flipper.getChildCount() - 1);
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108 }
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109
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110 protected void updateButtons() {
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111 boolean eula = (flipper.getDisplayedChild() == 0);
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112 next.setText(eula ? getString(R.string.wizard_agree) : getString(R.string.wizard_next));
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113 prev.setText(eula ? getString(R.string.delete_neg) : getString(R.string.wizard_back));
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114 }
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115 }
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