samples/SupportLeanbackDemos/src/com/example/android/leanback/GuidedStepActivity.java - platform/frameworks/support - Git at Google

 /*
  * Copyright (C) 2014 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 package com.example.android.leanback;

 import android.app.Activity;
 import android.app.FragmentManager;
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.v17.leanback.app.GuidedStepFragment;
 import android.support.v17.leanback.widget.GuidedAction;
 import android.support.v17.leanback.widget.GuidanceStylist;
 import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver.OnGlobalLayoutListener;

 import java.util.List;

 /**
  * Activity that showcases different aspects of GuidedStepFragments.
  */
 public class GuidedStepActivity extends Activity {

     private static final int BACK = 2;

     private static final int FIRST_NAME = 3;
     private static final int LAST_NAME = 4;
     private static final int PASSWORD = 5;
     private static final int PAYMENT = 6;

     private static final int OPTION_CHECK_SET_ID = 10;
     private static final int DEFAULT_OPTION = 0;
     private static final String[] OPTION_NAMES = { "Option A", "Option B", "Option C" };
     private static final String[] OPTION_DESCRIPTIONS = { "Here's one thing you can do",
             "Here's another thing you can do", "Here's one more thing you can do" };
     private static final int[] OPTION_DRAWABLES = { R.drawable.ic_guidedstep_option_a,
             R.drawable.ic_guidedstep_option_b, R.drawable.ic_guidedstep_option_c };

     private static final String TAG = GuidedStepActivity.class.getSimpleName();

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         Log.v(TAG, "onCreate");
         super.onCreate(savedInstanceState);
         GuidedStepFragment.addAsRoot(this, new FirstStepFragment(), android.R.id.content);
     }

     @Override
     public void onConfigurationChanged(Configuration newConfig) {
         Log.v(TAG, "onConfigurationChanged");
         super.onConfigurationChanged(newConfig);
     }

     @Override
     protected void onSaveInstanceState(Bundle outState) {
         Log.v(TAG, "onSaveInstanceState");
         super.onSaveInstanceState(outState);
     }

     @Override
     protected void onRestoreInstanceState(Bundle savedInstanceState) {
         Log.v(TAG, "onRestoreInstanceState");
         super.onRestoreInstanceState(savedInstanceState);
     }

     private static void addAction(List<GuidedAction> actions, long id, String title, String desc) {
         actions.add(new GuidedAction.Builder()
                 .id(id)
                 .title(title)
                 .description(desc)
                 .build());
     }

     private static void addEditableAction(List<GuidedAction> actions, long id, String title, String desc) {
         actions.add(new GuidedAction.Builder()
                 .id(id)
                 .title(title)
                 .description(desc)
                 .editable(true)
                 .build());
     }

     private static void addEditableAction(List<GuidedAction> actions, long id, String title,
             String editTitle, String desc) {
         actions.add(new GuidedAction.Builder()
                 .id(id)
                 .title(title)
                 .editTitle(editTitle)
                 .description(desc)
                 .editable(true)
                 .build());
     }

     private static void addEditableAction(List<GuidedAction> actions, long id, String title,
             String editTitle, int editInputType, String desc, String editDesc) {
         actions.add(new GuidedAction.Builder()
                 .id(id)
                 .title(title)
                 .editTitle(editTitle)
                 .editInputType(editInputType)
                 .description(desc)
                 .editDescription(editDesc)
                 .editable(true)
                 .build());
     }

     private static void addEditableDescriptionAction(List<GuidedAction> actions, long id,
             String title, String desc, String editDescription, int descriptionEditInputType) {
         actions.add(new GuidedAction.Builder()
                 .id(id)
                 .title(title)
                 .description(desc)
                 .editDescription(editDescription)
                 .descriptionEditInputType(descriptionEditInputType)
                 .descriptionEditable(true)
                 .build());
     }

     private static void addCheckedAction(List<GuidedAction> actions, int iconResId, Context context,
             String title, String desc) {
         actions.add(new GuidedAction.Builder()
                 .title(title)
                 .description(desc)
                 .checkSetId(OPTION_CHECK_SET_ID)
                 .iconResourceId(iconResId, context)
                 .build());
     }

     public static class FirstStepFragment extends GuidedStepFragment {
         @Override
         public int onProvideTheme() {
             return R.style.Theme_Example_Leanback_GuidedStep_First;
         }

         @Override
         public Guidance onCreateGuidance(Bundle savedInstanceState) {
             String title = getString(R.string.guidedstep_first_title);
             String breadcrumb = getString(R.string.guidedstep_first_breadcrumb);
             String description = getString(R.string.guidedstep_first_description);
             Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
             return new Guidance(title, description, breadcrumb, icon);
         }

         @Override
         public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
             actions.add(new GuidedAction.Builder().constructContinue(getActivity())
                     .description("Let's do it")
                     .build());
             actions.add(new GuidedAction.Builder().constructCancel(getActivity())
                     .description("Never mind")
                     .build());
         }

         @Override
         public void onGuidedActionClicked(GuidedAction action) {
             FragmentManager fm = getFragmentManager();
             if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
                 GuidedStepFragment.add(fm, new SecondStepFragment(), android.R.id.content);
             } else if (action.getId() == GuidedAction.ACTION_ID_CANCEL){
                 finishGuidedStepFragments();
             }
         }

         @Override
         protected int getContainerIdForBackground() {
             return R.id.lb_guidedstep_background;
         }
     }

     public static class SecondStepFragment extends GuidedStepFragment {

         @Override
         public Guidance onCreateGuidance(Bundle savedInstanceState) {
             String title = getString(R.string.guidedstep_second_title);
             String breadcrumb = getString(R.string.guidedstep_second_breadcrumb);
             String description = getString(R.string.guidedstep_second_description);
             Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
             return new Guidance(title, description, breadcrumb, icon);
         }

         @Override
         public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
             addEditableAction(actions, FIRST_NAME, "Pat", "Your first name");
             addEditableAction(actions, LAST_NAME, "Smith", "Your last name");
             addEditableAction(actions, PAYMENT, "Payment", "", InputType.TYPE_CLASS_NUMBER,
                     "Input credit card number", "Input credit card number");
             addEditableDescriptionAction(actions, PASSWORD, "Password", "", "",
                     InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
             actions.add(new GuidedAction.Builder().constructContinue(getActivity())
                     .description("Continue")
                     .build());
             actions.get(actions.size() - 1).setEnabled(false);
         }

         @Override
         public void onGuidedActionClicked(GuidedAction action) {
             if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
                 FragmentManager fm = getFragmentManager();
                 GuidedStepFragment.add(fm, new ThirdStepFragment());
             }
         }

         @Override
         public long onGuidedActionEditedAndProceed(GuidedAction action) {
             if (action.getId() == PAYMENT) {
                 CharSequence editTitle = action.getEditTitle();
                 if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
                     editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
                     action.setDescription("Visa XXXX-XXXX-XXXX-"+editTitle);
                     updateContinue(isPasswordValid());
                     return GuidedAction.ACTION_ID_NEXT;
                 } else if (editTitle.length() == 0){
                     action.setDescription("Input credit card number");
                     updateContinue(false);
                     return GuidedAction.ACTION_ID_CURRENT;
                 } else {
                     action.setDescription("Error credit card number");
                     updateContinue(false);
                     return GuidedAction.ACTION_ID_CURRENT;
                 }
             } else if (action.getId() == PASSWORD) {
                 CharSequence password = action.getEditDescription();
                 if (password.length() > 0) {
                     if (isPaymentValid()) {
                         updateContinue(true);
                         return GuidedAction.ACTION_ID_NEXT;
                     } else {
                         updateContinue(false);
                         return GuidedAction.ACTION_ID_CURRENT;
                     }
                 } else {
                     updateContinue(false);
                     return GuidedAction.ACTION_ID_CURRENT;
                 }
             }
             return GuidedAction.ACTION_ID_NEXT;
         }

         boolean isPaymentValid() {
             return findActionById(PAYMENT).getDescription().subSequence(0, 4).toString().equals("Visa");
         }

         boolean isPasswordValid() {
             return findActionById(PASSWORD).getEditDescription().length() > 0;
         }

         void updateContinue(boolean enabled) {
             findActionById(GuidedAction.ACTION_ID_CONTINUE).setEnabled(enabled);
             notifyActionChanged(findActionPositionById(GuidedAction.ACTION_ID_CONTINUE));
         }
     }

     public static class ThirdStepFragment extends GuidedStepFragment {

         private int mSelectedOption = DEFAULT_OPTION;

         @Override
         public Guidance onCreateGuidance(Bundle savedInstanceState) {
             String title = getString(R.string.guidedstep_third_title);
             String breadcrumb = getString(R.string.guidedstep_third_breadcrumb);
             String description = getString(R.string.guidedstep_third_description);
             Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
             return new Guidance(title, description, breadcrumb, icon);
         }

         @Override
         public GuidanceStylist onCreateGuidanceStylist() {
             return new GuidanceStylist() {
                 @Override
                 public int onProvideLayoutId() {
                     return R.layout.guidedstep_second_guidance;
                 }
             };
         }

         @Override
         public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
             String desc = "The description can be quite long as well.  ";
             desc += "Just be sure to set multilineDescription to true in the GuidedAction.";
             actions.add(new GuidedAction.Builder()
                     .title("Note that Guided Actions can have titles that are quite long.")
                     .description(desc)
                     .multilineDescription(true)
                     .infoOnly(true)
                     .enabled(false)
                     .build());
             for (int i = 0; i < OPTION_NAMES.length; i++) {
                 addCheckedAction(actions, OPTION_DRAWABLES[i], getActivity(), OPTION_NAMES[i],
                         OPTION_DESCRIPTIONS[i]);
                 if (i == DEFAULT_OPTION) {
                     actions.get(actions.size() -1).setChecked(true);
                 }
             }
             actions.add(new GuidedAction.Builder().constructContinue(getActivity())
                     .build());
         }

         @Override
         public void onGuidedActionClicked(GuidedAction action) {
             if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
                 FragmentManager fm = getFragmentManager();
                 FourthStepFragment f = new FourthStepFragment();
                 Bundle arguments = new Bundle();
                 arguments.putInt(FourthStepFragment.EXTRA_OPTION, mSelectedOption);
                 f.setArguments(arguments);
                 GuidedStepFragment.add(fm, f, android.R.id.content);
             } else {
                 mSelectedOption = getSelectedActionPosition()-1;
             }
         }

     }

     public static class FourthStepFragment extends GuidedStepFragment {
         public static final String EXTRA_OPTION = "extra_option";

         public FourthStepFragment() {
         }

         public int getOption() {
             Bundle b = getArguments();
             if (b == null) return 0;
             return b.getInt(EXTRA_OPTION, 0);
         }

         @Override
         public Guidance onCreateGuidance(Bundle savedInstanceState) {
             String title = getString(R.string.guidedstep_fourth_title);
             String breadcrumb = getString(R.string.guidedstep_fourth_breadcrumb);
             String description = "You chose: " + OPTION_NAMES[getOption()];
             Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
             return new Guidance(title, description, breadcrumb, icon);
         }

         @Override
         public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
             actions.add(new GuidedAction.Builder().constructFinish(getActivity())
                     .description("All Done...")
                     .build());
             addAction(actions, BACK, "Start Over", "Let's try this again...");
         }

         @Override
         public void onGuidedActionClicked(GuidedAction action) {
             if (action.getId() == GuidedAction.ACTION_ID_FINISH) {
                 finishGuidedStepFragments();
             } else if (action.getId() == BACK) {
                 // pop 4, 3, 2
                 popBackStackToGuidedStepFragment(SecondStepFragment.class,
                         FragmentManager.POP_BACK_STACK_INCLUSIVE);
             }
         }

     }

 }
	/*
	* Copyright (C) 2014 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	package com.example.android.leanback;

	import android.app.Activity;
	import android.app.FragmentManager;
	import android.content.Context;
	import android.content.Intent;
	import android.content.res.Configuration;
	import android.graphics.drawable.Drawable;
	import android.os.Bundle;
	import android.support.v17.leanback.app.GuidedStepFragment;
	import android.support.v17.leanback.widget.GuidedAction;
	import android.support.v17.leanback.widget.GuidanceStylist;
	import android.support.v17.leanback.widget.GuidanceStylist.Guidance;
	import android.text.InputType;
	import android.text.TextUtils;
	import android.util.Log;
	import android.view.ViewGroup;
	import android.view.ViewTreeObserver.OnGlobalLayoutListener;

	import java.util.List;

	/**
	* Activity that showcases different aspects of GuidedStepFragments.
	*/
	public class GuidedStepActivity extends Activity {

	private static final int BACK = 2;

	private static final int FIRST_NAME = 3;
	private static final int LAST_NAME = 4;
	private static final int PASSWORD = 5;
	private static final int PAYMENT = 6;

	private static final int OPTION_CHECK_SET_ID = 10;
	private static final int DEFAULT_OPTION = 0;
	private static final String[] OPTION_NAMES = { "Option A", "Option B", "Option C" };
	private static final String[] OPTION_DESCRIPTIONS = { "Here's one thing you can do",
	"Here's another thing you can do", "Here's one more thing you can do" };
	private static final int[] OPTION_DRAWABLES = { R.drawable.ic_guidedstep_option_a,
	R.drawable.ic_guidedstep_option_b, R.drawable.ic_guidedstep_option_c };

	private static final String TAG = GuidedStepActivity.class.getSimpleName();

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	Log.v(TAG, "onCreate");
	super.onCreate(savedInstanceState);
	GuidedStepFragment.addAsRoot(this, new FirstStepFragment(), android.R.id.content);
	}

	@Override
	public void onConfigurationChanged(Configuration newConfig) {
	Log.v(TAG, "onConfigurationChanged");
	super.onConfigurationChanged(newConfig);
	}

	@Override
	protected void onSaveInstanceState(Bundle outState) {
	Log.v(TAG, "onSaveInstanceState");
	super.onSaveInstanceState(outState);
	}

	@Override
	protected void onRestoreInstanceState(Bundle savedInstanceState) {
	Log.v(TAG, "onRestoreInstanceState");
	super.onRestoreInstanceState(savedInstanceState);
	}

	private static void addAction(List<GuidedAction> actions, long id, String title, String desc) {
	actions.add(new GuidedAction.Builder()
	.id(id)
	.title(title)
	.description(desc)
	.build());
	}

	private static void addEditableAction(List<GuidedAction> actions, long id, String title, String desc) {
	actions.add(new GuidedAction.Builder()
	.id(id)
	.title(title)
	.description(desc)
	.editable(true)
	.build());
	}

	private static void addEditableAction(List<GuidedAction> actions, long id, String title,
	String editTitle, String desc) {
	actions.add(new GuidedAction.Builder()
	.id(id)
	.title(title)
	.editTitle(editTitle)
	.description(desc)
	.editable(true)
	.build());
	}

	private static void addEditableAction(List<GuidedAction> actions, long id, String title,
	String editTitle, int editInputType, String desc, String editDesc) {
	actions.add(new GuidedAction.Builder()
	.id(id)
	.title(title)
	.editTitle(editTitle)
	.editInputType(editInputType)
	.description(desc)
	.editDescription(editDesc)
	.editable(true)
	.build());
	}

	private static void addEditableDescriptionAction(List<GuidedAction> actions, long id,
	String title, String desc, String editDescription, int descriptionEditInputType) {
	actions.add(new GuidedAction.Builder()
	.id(id)
	.title(title)
	.description(desc)
	.editDescription(editDescription)
	.descriptionEditInputType(descriptionEditInputType)
	.descriptionEditable(true)
	.build());
	}

	private static void addCheckedAction(List<GuidedAction> actions, int iconResId, Context context,
	String title, String desc) {
	actions.add(new GuidedAction.Builder()
	.title(title)
	.description(desc)
	.checkSetId(OPTION_CHECK_SET_ID)
	.iconResourceId(iconResId, context)
	.build());
	}

	public static class FirstStepFragment extends GuidedStepFragment {
	@Override
	public int onProvideTheme() {
	return R.style.Theme_Example_Leanback_GuidedStep_First;
	}

	@Override
	public Guidance onCreateGuidance(Bundle savedInstanceState) {
	String title = getString(R.string.guidedstep_first_title);
	String breadcrumb = getString(R.string.guidedstep_first_breadcrumb);
	String description = getString(R.string.guidedstep_first_description);
	Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
	return new Guidance(title, description, breadcrumb, icon);
	}

	@Override
	public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
	actions.add(new GuidedAction.Builder().constructContinue(getActivity())
	.description("Let's do it")
	.build());
	actions.add(new GuidedAction.Builder().constructCancel(getActivity())
	.description("Never mind")
	.build());
	}

	@Override
	public void onGuidedActionClicked(GuidedAction action) {
	FragmentManager fm = getFragmentManager();
	if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
	GuidedStepFragment.add(fm, new SecondStepFragment(), android.R.id.content);
	} else if (action.getId() == GuidedAction.ACTION_ID_CANCEL){
	finishGuidedStepFragments();
	}
	}

	@Override
	protected int getContainerIdForBackground() {
	return R.id.lb_guidedstep_background;
	}
	}

	public static class SecondStepFragment extends GuidedStepFragment {

	@Override
	public Guidance onCreateGuidance(Bundle savedInstanceState) {
	String title = getString(R.string.guidedstep_second_title);
	String breadcrumb = getString(R.string.guidedstep_second_breadcrumb);
	String description = getString(R.string.guidedstep_second_description);
	Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
	return new Guidance(title, description, breadcrumb, icon);
	}

	@Override
	public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
	addEditableAction(actions, FIRST_NAME, "Pat", "Your first name");
	addEditableAction(actions, LAST_NAME, "Smith", "Your last name");
	addEditableAction(actions, PAYMENT, "Payment", "", InputType.TYPE_CLASS_NUMBER,
	"Input credit card number", "Input credit card number");
	addEditableDescriptionAction(actions, PASSWORD, "Password", "", "",
	InputType.TYPE_CLASS_TEXT \| InputType.TYPE_TEXT_VARIATION_PASSWORD);
	actions.add(new GuidedAction.Builder().constructContinue(getActivity())
	.description("Continue")
	.build());
	actions.get(actions.size() - 1).setEnabled(false);
	}

	@Override
	public void onGuidedActionClicked(GuidedAction action) {
	if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
	FragmentManager fm = getFragmentManager();
	GuidedStepFragment.add(fm, new ThirdStepFragment());
	}
	}

	@Override
	public long onGuidedActionEditedAndProceed(GuidedAction action) {
	if (action.getId() == PAYMENT) {
	CharSequence editTitle = action.getEditTitle();
	if (TextUtils.isDigitsOnly(editTitle) && editTitle.length() == 16) {
	editTitle = editTitle.subSequence(editTitle.length() - 4, editTitle.length());
	action.setDescription("Visa XXXX-XXXX-XXXX-"+editTitle);
	updateContinue(isPasswordValid());
	return GuidedAction.ACTION_ID_NEXT;
	} else if (editTitle.length() == 0){
	action.setDescription("Input credit card number");
	updateContinue(false);
	return GuidedAction.ACTION_ID_CURRENT;
	} else {
	action.setDescription("Error credit card number");
	updateContinue(false);
	return GuidedAction.ACTION_ID_CURRENT;
	}
	} else if (action.getId() == PASSWORD) {
	CharSequence password = action.getEditDescription();
	if (password.length() > 0) {
	if (isPaymentValid()) {
	updateContinue(true);
	return GuidedAction.ACTION_ID_NEXT;
	} else {
	updateContinue(false);
	return GuidedAction.ACTION_ID_CURRENT;
	}
	} else {
	updateContinue(false);
	return GuidedAction.ACTION_ID_CURRENT;
	}
	}
	return GuidedAction.ACTION_ID_NEXT;
	}

	boolean isPaymentValid() {
	return findActionById(PAYMENT).getDescription().subSequence(0, 4).toString().equals("Visa");
	}

	boolean isPasswordValid() {
	return findActionById(PASSWORD).getEditDescription().length() > 0;
	}

	void updateContinue(boolean enabled) {
	findActionById(GuidedAction.ACTION_ID_CONTINUE).setEnabled(enabled);
	notifyActionChanged(findActionPositionById(GuidedAction.ACTION_ID_CONTINUE));
	}
	}

	public static class ThirdStepFragment extends GuidedStepFragment {

	private int mSelectedOption = DEFAULT_OPTION;

	@Override
	public Guidance onCreateGuidance(Bundle savedInstanceState) {
	String title = getString(R.string.guidedstep_third_title);
	String breadcrumb = getString(R.string.guidedstep_third_breadcrumb);
	String description = getString(R.string.guidedstep_third_description);
	Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
	return new Guidance(title, description, breadcrumb, icon);
	}

	@Override
	public GuidanceStylist onCreateGuidanceStylist() {
	return new GuidanceStylist() {
	@Override
	public int onProvideLayoutId() {
	return R.layout.guidedstep_second_guidance;
	}
	};
	}

	@Override
	public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
	String desc = "The description can be quite long as well. ";
	desc += "Just be sure to set multilineDescription to true in the GuidedAction.";
	actions.add(new GuidedAction.Builder()
	.title("Note that Guided Actions can have titles that are quite long.")
	.description(desc)
	.multilineDescription(true)
	.infoOnly(true)
	.enabled(false)
	.build());
	for (int i = 0; i < OPTION_NAMES.length; i++) {
	addCheckedAction(actions, OPTION_DRAWABLES[i], getActivity(), OPTION_NAMES[i],
	OPTION_DESCRIPTIONS[i]);
	if (i == DEFAULT_OPTION) {
	actions.get(actions.size() -1).setChecked(true);
	}
	}
	actions.add(new GuidedAction.Builder().constructContinue(getActivity())
	.build());
	}

	@Override
	public void onGuidedActionClicked(GuidedAction action) {
	if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) {
	FragmentManager fm = getFragmentManager();
	FourthStepFragment f = new FourthStepFragment();
	Bundle arguments = new Bundle();
	arguments.putInt(FourthStepFragment.EXTRA_OPTION, mSelectedOption);
	f.setArguments(arguments);
	GuidedStepFragment.add(fm, f, android.R.id.content);
	} else {
	mSelectedOption = getSelectedActionPosition()-1;
	}
	}

	}

	public static class FourthStepFragment extends GuidedStepFragment {
	public static final String EXTRA_OPTION = "extra_option";

	public FourthStepFragment() {
	}

	public int getOption() {
	Bundle b = getArguments();
	if (b == null) return 0;
	return b.getInt(EXTRA_OPTION, 0);
	}

	@Override
	public Guidance onCreateGuidance(Bundle savedInstanceState) {
	String title = getString(R.string.guidedstep_fourth_title);
	String breadcrumb = getString(R.string.guidedstep_fourth_breadcrumb);
	String description = "You chose: " + OPTION_NAMES[getOption()];
	Drawable icon = getActivity().getDrawable(R.drawable.ic_main_icon);
	return new Guidance(title, description, breadcrumb, icon);
	}

	@Override
	public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) {
	actions.add(new GuidedAction.Builder().constructFinish(getActivity())
	.description("All Done...")
	.build());
	addAction(actions, BACK, "Start Over", "Let's try this again...");
	}

	@Override
	public void onGuidedActionClicked(GuidedAction action) {
	if (action.getId() == GuidedAction.ACTION_ID_FINISH) {
	finishGuidedStepFragments();
	} else if (action.getId() == BACK) {
	// pop 4, 3, 2
	popBackStackToGuidedStepFragment(SecondStepFragment.class,
	FragmentManager.POP_BACK_STACK_INCLUSIVE);
	}
	}

	}

	}