Settings/src/com/android/tv/settings/dialog/old/DialogActivity.java - platform/packages/apps/TvSettings - 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.android.tv.settings.dialog.old;

 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.app.FragmentManager.OnBackStackChangedListener;
 import android.app.FragmentTransaction;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Color;
 import android.graphics.drawable.ColorDrawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.Interpolator;

 import androidx.annotation.NonNull;

 import com.android.tv.settings.R;
 import com.android.tv.settings.core.instrumentation.InstrumentedActivity;

 import java.util.ArrayList;

 /**
  * A DialogActivity has 2 fragments, a content fragment and a list fragment.
  * <p>
  * Subclasses should override to supply the content fragment and list items.
  * <p>
  * The DialogActivity will handle animating in and out.
  * <p>
  * This class will use a default layout, but a custom layout can be provided by
  * calling {@link #setLayoutProperties}
  */
 public abstract class DialogActivity extends InstrumentedActivity
         implements ActionAdapter.Listener, OnBackStackChangedListener {

     /**
      * Dialog Content Fragment title.
      */
     public static final String EXTRA_DIALOG_TITLE = "dialog_title";

     /**
      * Dialog Content Fragment breadcrumb.
      */
     public static final String EXTRA_DIALOG_BREADCRUMB = "dialog_breadcrumb";

     /**
      * Dialog Content Fragment description.
      */
     public static final String EXTRA_DIALOG_DESCRIPTION = "dialog_description";

     /**
      * Dialog Content Fragment image uri.
      */
     public static final String EXTRA_DIALOG_IMAGE_URI = "dialog_image_uri";

     /**
      * Dialog Content Fragment image background color
      */
     public static final String EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR
             = "dialog_image_background_color";

     /**
      * Dialog Action Fragment actions starting index.
      */
     public static final String EXTRA_DIALOG_ACTIONS_START_INDEX = "dialog_actions_start_index";

     /**
      * Dialog Action Fragment actions.
      */
     public static final String EXTRA_PARCELABLE_ACTIONS = "parcelable_actions";

     /**
      * Whether DialogActivity should create Content Fragment and Action Fragment from extras.
      */
     public static final String EXTRA_CREATE_FRAGMENT_FROM_EXTRA = "create_fragment_from_extra";

     public static final String TAG_DIALOG = "tag_dialog";
     public static final String BACKSTACK_NAME_DIALOG = "backstack_name_dialog";
     public static final String KEY_BACKSTACK_COUNT = "backstack_count";

     protected static final int ANIMATE_IN_DURATION = 250;

     private DialogFragment mDialogFragment;
     private int mLayoutResId = R.layout.lb_dialog_fragment;
     private View mContent;
     private int mLastBackStackCount = 0;

     public DialogActivity() {
         mDialogFragment = new DialogFragment();
         mDialogFragment.setActivity(this);
     }

     public static Intent createIntent(Context context, String title,
             String breadcrumb, String description, String imageUri,
             ArrayList<Action> actions) {
         return createIntent(context, title, breadcrumb, description, imageUri,
                 Color.TRANSPARENT, actions);
     }

     public static Intent createIntent(Context context, String title,
             String breadcrumb, String description, String imageUri,
             int imageBackground, ArrayList<Action> actions) {
         Intent intent = new Intent(context, DialogActivity.class);
         intent.putExtra(EXTRA_DIALOG_TITLE, title);
         intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
         intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
         intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
         intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
         intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);

         return intent;
     }

     public static Intent createIntent(Context context, String title,
             String breadcrumb, String description, String imageUri,
             ArrayList<Action> actions, Class<? extends DialogActivity> activityClass) {
         return createIntent(context, title, breadcrumb, description, imageUri, Color.TRANSPARENT,
                 actions, activityClass);
     }

     public static Intent createIntent(Context context, String title,
             String breadcrumb, String description, String imageUri, int imageBackground,
             ArrayList<Action> actions, Class<? extends DialogActivity> activityClass) {
         Intent intent = new Intent(context, activityClass);
         intent.putExtra(EXTRA_DIALOG_TITLE, title);
         intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
         intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
         intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
         intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
         intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);

         return intent;
     }

     public static Intent createIntent(Context context, String title,
             String breadcrumb, String description, String imageUri, int imageBackground,
             ArrayList<Action> actions, Class<? extends DialogActivity> activityClass,
             int startIndex) {
         Intent intent = new Intent(context, activityClass);
         intent.putExtra(EXTRA_DIALOG_TITLE, title);
         intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
         intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
         intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
         intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
         intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);
         intent.putExtra(EXTRA_DIALOG_ACTIONS_START_INDEX, startIndex);

         return intent;
     }

     public View getContentView() {
         return mContent;
     }

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         // TODO: replace these hardcoded values with the commented constants whenever Hangouts
         // updates their manifest to build against JB MR2.
         if (Build.VERSION.SDK_INT >= 18 /* Build.VERSION_CODES.JELLY_BEAN_MR2 */) {
             getWindow().addFlags(0x02000000
                     /* WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN */);
         }
         if(savedInstanceState != null) {
             mLastBackStackCount = savedInstanceState.getInt(KEY_BACKSTACK_COUNT);
         }

         super.onCreate(savedInstanceState);
         getFragmentManager().addOnBackStackChangedListener(this);

         LayoutInflater helium = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
         mContent = helium.inflate(mLayoutResId, null);
         setContentView(mContent);
         if (mLayoutResId == R.layout.lb_dialog_fragment) {
             helium.inflate(R.layout.dialog_container, (ViewGroup) mContent);
             setDialogFragment(mDialogFragment);
         }

         Bundle bundle = getIntent().getExtras();
         if (bundle != null) {
             boolean createFragmentFromExtra = bundle.getBoolean(EXTRA_CREATE_FRAGMENT_FROM_EXTRA);
             if (createFragmentFromExtra) {
                 // If intent bundle is not null, and flag indicates that should create fragments,
                 // set ContentFragment and ActionFragment using bundle extras.
                 String title = bundle.getString(EXTRA_DIALOG_TITLE);
                 String breadcrumb = bundle.getString(EXTRA_DIALOG_BREADCRUMB);
                 String description = bundle.getString(EXTRA_DIALOG_DESCRIPTION);
                 String imageUriStr = bundle.getString(EXTRA_DIALOG_IMAGE_URI);
                 Uri imageUri = Uri.parse(imageUriStr);
                 int backgroundColor = bundle.getInt(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR);

                 ArrayList<Action> actions =
                         bundle.getParcelableArrayList(EXTRA_PARCELABLE_ACTIONS);

                 setContentFragment(ContentFragment.newInstance(title, breadcrumb,
                         description, imageUri, backgroundColor));

                 setActionFragment(ActionFragment.newInstance(actions));
             }
         }
     }

     @Override
     protected void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
         super.onSaveInstanceState(savedInstanceState);
         savedInstanceState.putInt(KEY_BACKSTACK_COUNT, mLastBackStackCount);
     }

     @Override
     protected void onStart() {
         super.onStart();
         if (mLayoutResId == R.layout.lb_dialog_fragment) {
             getDialogFragment().performEntryTransition();
         }
     }

     @Override
     public void onBackStackChanged() {
         int count = getFragmentManager().getBackStackEntryCount();
         if (count > 0 && count < mLastBackStackCount && DialogActivity.BACKSTACK_NAME_DIALOG.equals(
                 getFragmentManager().getBackStackEntryAt(count - 1).getName())) {
             getFragmentManager().popBackStack();
         }
         mLastBackStackCount = count;
     }

     @Override
     public void onActionClicked(Action action) {
         Intent intent = action.getIntent();
         if (intent != null) {
             startActivity(intent);
             finish();
         }
     }

     /**
      * Disables the entry animation that normally happens onStart().
      */
     protected void disableEntryAnimation() {
         getDialogFragment().disableEntryAnimation();
     }

     /**
      * This method sets the layout property of this class. <br/>
      * Activities extending {@link DialogActivity} should call this method
      * before calling {@link #onCreate(Bundle)} if they want to have a
      * custom view.
      *
      * @param layoutResId resource if of the activity layout
      * @param contentAreaId id of the content area
      * @param actionAreaId id of the action area
      */
     protected void setLayoutProperties(int layoutResId, int contentAreaId, int actionAreaId) {
         mLayoutResId = layoutResId;
         getDialogFragment().setLayoutProperties(contentAreaId, actionAreaId);
     }

     /**
      * Animates a view.
      *
      * @param v              view to animate
      * @param initAlpha      initial alpha
      * @param initTransX     initial translation in the X
      * @param delay          delay in ms
      * @param duration       duration in ms
      * @param interpolator   interpolator to be used, can be null
      * @param isIcon         if {@code true}, this is the main icon being moved
      */
     protected void prepareAndAnimateView(final View v, float initAlpha, float initTransX, int delay,
             int duration, Interpolator interpolator, final boolean isIcon) {
         getDialogFragment().prepareAndAnimateView(
                 v, initAlpha, initTransX, delay, duration, interpolator, isIcon);
     }

     /**
      * Called when intro animation is finished.
      * <p>
      * If a subclass is going to alter the view, should wait until this is called.
      */
     protected void onIntroAnimationFinished() {
         getDialogFragment().onIntroAnimationFinished();
     }

     protected boolean isIntroAnimationInProgress() {
         return getDialogFragment().isIntroAnimationInProgress();
     }

     protected ColorDrawable getBackgroundDrawable() {
         return getDialogFragment().getBackgroundDrawable();
     }

     protected void setBackgroundDrawable(ColorDrawable drawable) {
         getDialogFragment().setBackgroundDrawable(drawable);
     }

     /**
      * Sets the content fragment into the view.
      */
     protected void setContentFragment(Fragment fragment) {
         getDialogFragment().setContentFragment(fragment);
     }

     /**
      * Sets the action fragment into the view.
      * <p>
      * If an action fragment currently exists, this will be added to the back stack.
      */
     protected void setActionFragment(Fragment fragment) {
         getDialogFragment().setActionFragment(fragment);
     }

     /**
      * Sets the action fragment into the view.
      * <p>
      * If addToBackStack is true, and action fragment currently exists,
      * this will be added to the back stack.
      */
     protected void setActionFragment(Fragment fragment, boolean addToBackStack) {
         getDialogFragment().setActionFragment(fragment, addToBackStack);
     }

     protected Fragment getActionFragment() {
         return getDialogFragment().getActionFragment();
     }

     protected Fragment getContentFragment() {
         return getDialogFragment().getContentFragment();
     }

     /**
      * Set the content and action fragments in the same transaction.
      * <p>
      * If an action fragment currently exists, this will be added to the back stack.
      */
     protected void setContentAndActionFragments(Fragment contentFragment, Fragment actionFragment) {
         getDialogFragment().setContentAndActionFragments(contentFragment, actionFragment);
     }

     /**
      * Set the content and action fragments in the same transaction.
      * <p>
      * If addToBackStack and an action fragment currently exists,
      * this will be added to the back stack.
      */
     protected void setContentAndActionFragments(Fragment contentFragment, Fragment actionFragment,
             boolean addToBackStack) {
         getDialogFragment().setContentAndActionFragments(
                 contentFragment, actionFragment, addToBackStack);
     }

     protected void setDialogFragment(DialogFragment fragment) {
         setDialogFragment(fragment, true);
     }

     protected void setDialogFragment(DialogFragment fragment, boolean addToBackStack) {
         mDialogFragment = fragment;
         fragment.setActivity(this);
         FragmentManager fm = getFragmentManager();
         FragmentTransaction ft = fm.beginTransaction();
         boolean hasDialog = fm.findFragmentByTag(DialogActivity.TAG_DIALOG) != null;
         if (hasDialog) {
             if (addToBackStack) {
                 ft.addToBackStack(DialogActivity.BACKSTACK_NAME_DIALOG);
             }
         }
         ft.replace(R.id.dialog_fragment, fragment, DialogActivity.TAG_DIALOG);
         ft.commit();
     }

     protected DialogFragment getDialogFragment() {
         final DialogFragment fragment =
                 (DialogFragment) getFragmentManager().findFragmentByTag(TAG_DIALOG);
         if (fragment != null) {
             mDialogFragment = fragment;
         }

         return mDialogFragment;
     }
 }
	/*
	* 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.android.tv.settings.dialog.old;

	import android.app.Fragment;
	import android.app.FragmentManager;
	import android.app.FragmentManager.OnBackStackChangedListener;
	import android.app.FragmentTransaction;
	import android.content.Context;
	import android.content.Intent;
	import android.graphics.Color;
	import android.graphics.drawable.ColorDrawable;
	import android.net.Uri;
	import android.os.Build;
	import android.os.Bundle;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.view.ViewGroup;
	import android.view.animation.Interpolator;

	import androidx.annotation.NonNull;

	import com.android.tv.settings.R;
	import com.android.tv.settings.core.instrumentation.InstrumentedActivity;

	import java.util.ArrayList;

	/**
	* A DialogActivity has 2 fragments, a content fragment and a list fragment.
	* <p>
	* Subclasses should override to supply the content fragment and list items.
	* <p>
	* The DialogActivity will handle animating in and out.
	* <p>
	* This class will use a default layout, but a custom layout can be provided by
	* calling {@link #setLayoutProperties}
	*/
	public abstract class DialogActivity extends InstrumentedActivity
	implements ActionAdapter.Listener, OnBackStackChangedListener {

	/**
	* Dialog Content Fragment title.
	*/
	public static final String EXTRA_DIALOG_TITLE = "dialog_title";

	/**
	* Dialog Content Fragment breadcrumb.
	*/
	public static final String EXTRA_DIALOG_BREADCRUMB = "dialog_breadcrumb";

	/**
	* Dialog Content Fragment description.
	*/
	public static final String EXTRA_DIALOG_DESCRIPTION = "dialog_description";

	/**
	* Dialog Content Fragment image uri.
	*/
	public static final String EXTRA_DIALOG_IMAGE_URI = "dialog_image_uri";

	/**
	* Dialog Content Fragment image background color
	*/
	public static final String EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR
	= "dialog_image_background_color";

	/**
	* Dialog Action Fragment actions starting index.
	*/
	public static final String EXTRA_DIALOG_ACTIONS_START_INDEX = "dialog_actions_start_index";

	/**
	* Dialog Action Fragment actions.
	*/
	public static final String EXTRA_PARCELABLE_ACTIONS = "parcelable_actions";

	/**
	* Whether DialogActivity should create Content Fragment and Action Fragment from extras.
	*/
	public static final String EXTRA_CREATE_FRAGMENT_FROM_EXTRA = "create_fragment_from_extra";

	public static final String TAG_DIALOG = "tag_dialog";
	public static final String BACKSTACK_NAME_DIALOG = "backstack_name_dialog";
	public static final String KEY_BACKSTACK_COUNT = "backstack_count";

	protected static final int ANIMATE_IN_DURATION = 250;

	private DialogFragment mDialogFragment;
	private int mLayoutResId = R.layout.lb_dialog_fragment;
	private View mContent;
	private int mLastBackStackCount = 0;

	public DialogActivity() {
	mDialogFragment = new DialogFragment();
	mDialogFragment.setActivity(this);
	}

	public static Intent createIntent(Context context, String title,
	String breadcrumb, String description, String imageUri,
	ArrayList<Action> actions) {
	return createIntent(context, title, breadcrumb, description, imageUri,
	Color.TRANSPARENT, actions);
	}

	public static Intent createIntent(Context context, String title,
	String breadcrumb, String description, String imageUri,
	int imageBackground, ArrayList<Action> actions) {
	Intent intent = new Intent(context, DialogActivity.class);
	intent.putExtra(EXTRA_DIALOG_TITLE, title);
	intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
	intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
	intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
	intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
	intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);

	return intent;
	}

	public static Intent createIntent(Context context, String title,
	String breadcrumb, String description, String imageUri,
	ArrayList<Action> actions, Class<? extends DialogActivity> activityClass) {
	return createIntent(context, title, breadcrumb, description, imageUri, Color.TRANSPARENT,
	actions, activityClass);
	}

	public static Intent createIntent(Context context, String title,
	String breadcrumb, String description, String imageUri, int imageBackground,
	ArrayList<Action> actions, Class<? extends DialogActivity> activityClass) {
	Intent intent = new Intent(context, activityClass);
	intent.putExtra(EXTRA_DIALOG_TITLE, title);
	intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
	intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
	intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
	intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
	intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);

	return intent;
	}

	public static Intent createIntent(Context context, String title,
	String breadcrumb, String description, String imageUri, int imageBackground,
	ArrayList<Action> actions, Class<? extends DialogActivity> activityClass,
	int startIndex) {
	Intent intent = new Intent(context, activityClass);
	intent.putExtra(EXTRA_DIALOG_TITLE, title);
	intent.putExtra(EXTRA_DIALOG_BREADCRUMB, breadcrumb);
	intent.putExtra(EXTRA_DIALOG_DESCRIPTION, description);
	intent.putExtra(EXTRA_DIALOG_IMAGE_URI, imageUri);
	intent.putExtra(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR, imageBackground);
	intent.putParcelableArrayListExtra(EXTRA_PARCELABLE_ACTIONS, actions);
	intent.putExtra(EXTRA_DIALOG_ACTIONS_START_INDEX, startIndex);

	return intent;
	}

	public View getContentView() {
	return mContent;
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
	// TODO: replace these hardcoded values with the commented constants whenever Hangouts
	// updates their manifest to build against JB MR2.
	if (Build.VERSION.SDK_INT >= 18 /* Build.VERSION_CODES.JELLY_BEAN_MR2 */) {
	getWindow().addFlags(0x02000000
	/* WindowManager.LayoutParams.FLAG_LAYOUT_IN_OVERSCAN */);
	}
	if(savedInstanceState != null) {
	mLastBackStackCount = savedInstanceState.getInt(KEY_BACKSTACK_COUNT);
	}

	super.onCreate(savedInstanceState);
	getFragmentManager().addOnBackStackChangedListener(this);

	LayoutInflater helium = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
	mContent = helium.inflate(mLayoutResId, null);
	setContentView(mContent);
	if (mLayoutResId == R.layout.lb_dialog_fragment) {
	helium.inflate(R.layout.dialog_container, (ViewGroup) mContent);
	setDialogFragment(mDialogFragment);
	}

	Bundle bundle = getIntent().getExtras();
	if (bundle != null) {
	boolean createFragmentFromExtra = bundle.getBoolean(EXTRA_CREATE_FRAGMENT_FROM_EXTRA);
	if (createFragmentFromExtra) {
	// If intent bundle is not null, and flag indicates that should create fragments,
	// set ContentFragment and ActionFragment using bundle extras.
	String title = bundle.getString(EXTRA_DIALOG_TITLE);
	String breadcrumb = bundle.getString(EXTRA_DIALOG_BREADCRUMB);
	String description = bundle.getString(EXTRA_DIALOG_DESCRIPTION);
	String imageUriStr = bundle.getString(EXTRA_DIALOG_IMAGE_URI);
	Uri imageUri = Uri.parse(imageUriStr);
	int backgroundColor = bundle.getInt(EXTRA_DIALOG_IMAGE_BACKGROUND_COLOR);

	ArrayList<Action> actions =
	bundle.getParcelableArrayList(EXTRA_PARCELABLE_ACTIONS);

	setContentFragment(ContentFragment.newInstance(title, breadcrumb,
	description, imageUri, backgroundColor));

	setActionFragment(ActionFragment.newInstance(actions));
	}
	}
	}

	@Override
	protected void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
	super.onSaveInstanceState(savedInstanceState);
	savedInstanceState.putInt(KEY_BACKSTACK_COUNT, mLastBackStackCount);
	}

	@Override
	protected void onStart() {
	super.onStart();
	if (mLayoutResId == R.layout.lb_dialog_fragment) {
	getDialogFragment().performEntryTransition();
	}
	}

	@Override
	public void onBackStackChanged() {
	int count = getFragmentManager().getBackStackEntryCount();
	if (count > 0 && count < mLastBackStackCount && DialogActivity.BACKSTACK_NAME_DIALOG.equals(
	getFragmentManager().getBackStackEntryAt(count - 1).getName())) {
	getFragmentManager().popBackStack();
	}
	mLastBackStackCount = count;
	}

	@Override
	public void onActionClicked(Action action) {
	Intent intent = action.getIntent();
	if (intent != null) {
	startActivity(intent);
	finish();
	}
	}

	/**
	* Disables the entry animation that normally happens onStart().
	*/
	protected void disableEntryAnimation() {
	getDialogFragment().disableEntryAnimation();
	}

	/**
	* This method sets the layout property of this class. <br/>
	* Activities extending {@link DialogActivity} should call this method
	* before calling {@link #onCreate(Bundle)} if they want to have a
	* custom view.
	*
	* @param layoutResId resource if of the activity layout
	* @param contentAreaId id of the content area
	* @param actionAreaId id of the action area
	*/
	protected void setLayoutProperties(int layoutResId, int contentAreaId, int actionAreaId) {
	mLayoutResId = layoutResId;
	getDialogFragment().setLayoutProperties(contentAreaId, actionAreaId);
	}

	/**
	* Animates a view.
	*
	* @param v view to animate
	* @param initAlpha initial alpha
	* @param initTransX initial translation in the X
	* @param delay delay in ms
	* @param duration duration in ms
	* @param interpolator interpolator to be used, can be null
	* @param isIcon if {@code true}, this is the main icon being moved
	*/
	protected void prepareAndAnimateView(final View v, float initAlpha, float initTransX, int delay,
	int duration, Interpolator interpolator, final boolean isIcon) {
	getDialogFragment().prepareAndAnimateView(
	v, initAlpha, initTransX, delay, duration, interpolator, isIcon);
	}

	/**
	* Called when intro animation is finished.
	* <p>
	* If a subclass is going to alter the view, should wait until this is called.
	*/
	protected void onIntroAnimationFinished() {
	getDialogFragment().onIntroAnimationFinished();
	}

	protected boolean isIntroAnimationInProgress() {
	return getDialogFragment().isIntroAnimationInProgress();
	}

	protected ColorDrawable getBackgroundDrawable() {
	return getDialogFragment().getBackgroundDrawable();
	}

	protected void setBackgroundDrawable(ColorDrawable drawable) {
	getDialogFragment().setBackgroundDrawable(drawable);
	}

	/**
	* Sets the content fragment into the view.
	*/
	protected void setContentFragment(Fragment fragment) {
	getDialogFragment().setContentFragment(fragment);
	}

	/**
	* Sets the action fragment into the view.
	* <p>
	* If an action fragment currently exists, this will be added to the back stack.
	*/
	protected void setActionFragment(Fragment fragment) {
	getDialogFragment().setActionFragment(fragment);
	}

	/**
	* Sets the action fragment into the view.
	* <p>
	* If addToBackStack is true, and action fragment currently exists,
	* this will be added to the back stack.
	*/
	protected void setActionFragment(Fragment fragment, boolean addToBackStack) {
	getDialogFragment().setActionFragment(fragment, addToBackStack);
	}

	protected Fragment getActionFragment() {
	return getDialogFragment().getActionFragment();
	}

	protected Fragment getContentFragment() {
	return getDialogFragment().getContentFragment();
	}

	/**
	* Set the content and action fragments in the same transaction.
	* <p>
	* If an action fragment currently exists, this will be added to the back stack.
	*/
	protected void setContentAndActionFragments(Fragment contentFragment, Fragment actionFragment) {
	getDialogFragment().setContentAndActionFragments(contentFragment, actionFragment);
	}

	/**
	* Set the content and action fragments in the same transaction.
	* <p>
	* If addToBackStack and an action fragment currently exists,
	* this will be added to the back stack.
	*/
	protected void setContentAndActionFragments(Fragment contentFragment, Fragment actionFragment,
	boolean addToBackStack) {
	getDialogFragment().setContentAndActionFragments(
	contentFragment, actionFragment, addToBackStack);
	}

	protected void setDialogFragment(DialogFragment fragment) {
	setDialogFragment(fragment, true);
	}

	protected void setDialogFragment(DialogFragment fragment, boolean addToBackStack) {
	mDialogFragment = fragment;
	fragment.setActivity(this);
	FragmentManager fm = getFragmentManager();
	FragmentTransaction ft = fm.beginTransaction();
	boolean hasDialog = fm.findFragmentByTag(DialogActivity.TAG_DIALOG) != null;
	if (hasDialog) {
	if (addToBackStack) {
	ft.addToBackStack(DialogActivity.BACKSTACK_NAME_DIALOG);
	}
	}
	ft.replace(R.id.dialog_fragment, fragment, DialogActivity.TAG_DIALOG);
	ft.commit();
	}

	protected DialogFragment getDialogFragment() {
	final DialogFragment fragment =
	(DialogFragment) getFragmentManager().findFragmentByTag(TAG_DIALOG);
	if (fragment != null) {
	mDialogFragment = fragment;
	}

	return mDialogFragment;
	}
	}