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Commit adaba84a authored by Dianne Hackborn's avatar Dianne Hackborn Committed by Android (Google) Code Review
Browse files

Merge "Work on fragments in layouts."

parents 1198ac4a 625ac271

api/current.xml

+180 −1
Original line number Diff line number Diff line
@@ -15869,6 +15869,28 @@ 
 visibility="public"

>

</field>

<field name="simple_list_item_activated_1"

 type="int"

 transient="false"

 volatile="false"

 value="17367075"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="simple_list_item_activated_2"

 type="int"

 transient="false"

 volatile="false"

 value="17367076"

 static="true"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</field>

<field name="simple_list_item_checked"

 type="int"

 transient="false"
@@ -22618,7 +22640,7 @@ 
</implements>

<implements name="android.view.KeyEvent.Callback">

</implements>

<implements name="android.view.LayoutInflater.Factory">

<implements name="android.view.LayoutInflater.Factory2">

</implements>

<implements name="android.view.View.OnCreateContextMenuListener">

</implements>
@@ -22751,6 +22773,23 @@ 
<parameter name="ev" type="android.view.MotionEvent">

</parameter>

</method>

<method name="dump"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="fd" type="java.io.FileDescriptor">

</parameter>

<parameter name="writer" type="java.io.PrintWriter">

</parameter>

<parameter name="args" type="java.lang.String[]">

</parameter>

</method>

<method name="findFragmentById"

 return="android.app.Fragment"

 abstract="false"
@@ -23456,6 +23495,25 @@ 
<parameter name="attrs" type="android.util.AttributeSet">

</parameter>

</method>

<method name="onCreateView"

 return="android.view.View"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="parent" type="android.view.View">

</parameter>

<parameter name="name" type="java.lang.String">

</parameter>

<parameter name="context" type="android.content.Context">

</parameter>

<parameter name="attrs" type="android.util.AttributeSet">

</parameter>

</method>

<method name="onDestroy"

 return="void"

 abstract="false"
@@ -28720,6 +28778,25 @@ 
 visibility="public"

>

</constructor>

<method name="dump"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="prefix" type="java.lang.String">

</parameter>

<parameter name="fd" type="java.io.FileDescriptor">

</parameter>

<parameter name="writer" type="java.io.PrintWriter">

</parameter>

<parameter name="args" type="java.lang.String[]">

</parameter>

</method>

<method name="equals"

 return="boolean"

 abstract="false"
@@ -28908,6 +28985,17 @@ 
 visibility="public"

>

</method>

<method name="isInLayout"

 return="boolean"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="isResumed"

 return="boolean"

 abstract="false"
@@ -29514,6 +29602,25 @@ 
 visibility="public"

>

</method>

<method name="dump"

 return="void"

 abstract="true"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="prefix" type="java.lang.String">

</parameter>

<parameter name="fd" type="java.io.FileDescriptor">

</parameter>

<parameter name="writer" type="java.io.PrintWriter">

</parameter>

<parameter name="args" type="java.lang.String[]">

</parameter>

</method>

<method name="findFragmentById"

 return="android.app.Fragment"

 abstract="true"
@@ -193168,6 +193275,17 @@ 
 visibility="public"

>

</method>

<method name="getFactory2"

 return="android.view.LayoutInflater.Factory2"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="true"

 deprecated="not deprecated"

 visibility="public"

>

</method>

<method name="getFilter"

 return="android.view.LayoutInflater.Filter"

 abstract="false"
@@ -193260,6 +193378,25 @@ 
<exception name="ClassNotFoundException" type="java.lang.ClassNotFoundException">

</exception>

</method>

<method name="onCreateView"

 return="android.view.View"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="protected"

>

<parameter name="parent" type="android.view.View">

</parameter>

<parameter name="name" type="java.lang.String">

</parameter>

<parameter name="attrs" type="android.util.AttributeSet">

</parameter>

<exception name="ClassNotFoundException" type="java.lang.ClassNotFoundException">

</exception>

</method>

<method name="setFactory"

 return="void"

 abstract="false"
@@ -193273,6 +193410,19 @@ 
<parameter name="factory" type="android.view.LayoutInflater.Factory">

</parameter>

</method>

<method name="setFactory2"

 return="void"

 abstract="false"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="factory" type="android.view.LayoutInflater.Factory2">

</parameter>

</method>

<method name="setFilter"

 return="void"

 abstract="false"
@@ -193312,6 +193462,35 @@ 
</parameter>

</method>

</interface>

<interface name="LayoutInflater.Factory2"

 abstract="true"

 static="true"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<implements name="android.view.LayoutInflater.Factory">

</implements>

<method name="onCreateView"

 return="android.view.View"

 abstract="true"

 native="false"

 synchronized="false"

 static="false"

 final="false"

 deprecated="not deprecated"

 visibility="public"

>

<parameter name="parent" type="android.view.View">

</parameter>

<parameter name="name" type="java.lang.String">

</parameter>

<parameter name="context" type="android.content.Context">

</parameter>

<parameter name="attrs" type="android.util.AttributeSet">

</parameter>

</method>

</interface>

<interface name="LayoutInflater.Filter"

 abstract="true"

 static="true"

core/java/android/app/Activity.java

+70 −12
Original line number Diff line number Diff line
@@ -74,6 +74,8 @@ import android.view.accessibility.AccessibilityEvent; 
import android.widget.AdapterView;

import android.widget.FrameLayout;



import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.util.ArrayList;

import java.util.HashMap;
@@ -605,7 +607,7 @@ import java.util.HashMap; 
 * or finished.

 */

public class Activity extends ContextThemeWrapper

        implements LayoutInflater.Factory,

        implements LayoutInflater.Factory2,

        Window.Callback, KeyEvent.Callback,

        OnCreateContextMenuListener, ComponentCallbacks {

    private static final String TAG = "Activity";
@@ -4030,15 +4032,30 @@ public class Activity extends ContextThemeWrapper 
     * Standard implementation of

     * {@link android.view.LayoutInflater.Factory#onCreateView} used when

     * inflating with the LayoutInflater returned by {@link #getSystemService}.

     * This implementation does nothing and is for

     * pre-{@link android.os.Build.VERSION_CODES#HONEYCOMB} apps.  Newer apps

     * should use {@link #onCreateView(View, String, Context, AttributeSet)}.

     *

     * @see android.view.LayoutInflater#createView

     * @see android.view.Window#getLayoutInflater

     */

    public View onCreateView(String name, Context context, AttributeSet attrs) {

        return null;

    }



    /**

     * Standard implementation of

     * {@link android.view.LayoutInflater.Factory2#onCreateView(View, String, Context, AttributeSet)}

     * used when inflating with the LayoutInflater returned by {@link #getSystemService}.

     * This implementation handles <fragment> tags to embed fragments inside

     * of the activity.

     *

     * @see android.view.LayoutInflater#createView

     * @see android.view.Window#getLayoutInflater

     */

    public View onCreateView(String name, Context context, AttributeSet attrs) {

    public View onCreateView(View parent, String name, Context context, AttributeSet attrs) {

        if (!"fragment".equals(name)) {

            return null;

            return onCreateView(name, context, attrs);

        }

        

        String fname = attrs.getAttributeValue(null, "class");
@@ -4047,48 +4064,89 @@ public class Activity extends ContextThemeWrapper 
        if (fname == null) {

            fname = a.getString(com.android.internal.R.styleable.Fragment_name);

        }

        int id = a.getResourceId(com.android.internal.R.styleable.Fragment_id, 0);

        int id = a.getResourceId(com.android.internal.R.styleable.Fragment_id, View.NO_ID);

        String tag = a.getString(com.android.internal.R.styleable.Fragment_tag);

        a.recycle();

        

        if (id == 0) {

        int containerId = parent != null ? parent.getId() : 0;

        if (containerId == View.NO_ID && id == View.NO_ID && tag == null) {

            throw new IllegalArgumentException(attrs.getPositionDescription()

                    + ": Must specify unique android:id for " + fname);

                    + ": Must specify unique android:id, android:tag, or have a parent with an id for " + fname);

        }



        // If we restored from a previous state, we may already have

        // instantiated this fragment from the state and should use

        // that instance instead of making a new one.

        Fragment fragment = mFragments.findFragmentById(id);

        Fragment fragment = id != View.NO_ID ? mFragments.findFragmentById(id) : null;

        if (fragment == null && tag != null) {

            fragment = mFragments.findFragmentByTag(tag);

        }

        if (fragment == null && containerId != View.NO_ID) {

            fragment = mFragments.findFragmentById(containerId);

        }



        if (FragmentManagerImpl.DEBUG) Log.v(TAG, "onCreateView: id=0x"

                + Integer.toHexString(id) + " fname=" + fname

                + " existing=" + fragment);

        if (fragment == null) {

            fragment = Fragment.instantiate(this, fname);

            fragment.mFromLayout = true;

            fragment.mFragmentId = id;

            fragment.mFragmentId = id != 0 ? id : containerId;

            fragment.mContainerId = containerId;

            fragment.mTag = tag;

            fragment.mInLayout = true;

            fragment.mImmediateActivity = this;

            fragment.mFragmentManager = mFragments;

            fragment.onInflate(attrs, fragment.mSavedFragmentState);

            mFragments.addFragment(fragment, true);



        } else if (fragment.mInLayout) {

            // A fragment already exists and it is not one we restored from

            // previous state.

            throw new IllegalArgumentException(attrs.getPositionDescription()

                    + ": Duplicate id 0x" + Integer.toHexString(id)

                    + ", tag " + tag + ", or parent id 0x" + Integer.toHexString(containerId)

                    + " with another fragment for " + fname);

        } else {

            // This fragment was retained from a previous instance; get it

            // going now.

            fragment.mInLayout = true;

            fragment.mImmediateActivity = this;

            // If this fragment is newly instantiated (either right now, or

            // from last saved state), then give it the attributes to

            // initialize itself.

            if (!fragment.mRetaining) {

                fragment.onInflate(attrs, fragment.mSavedFragmentState);

            }

            mFragments.addFragment(fragment, true);

            mFragments.moveToState(fragment);

        }



        if (fragment.mView == null) {

            throw new IllegalStateException("Fragment " + fname

                    + " did not create a view.");

        }

        if (id != 0) {

            fragment.mView.setId(id);

        }

        if (fragment.mView.getTag() == null) {

            fragment.mView.setTag(tag);

        }

        return fragment.mView;

    }



    /**

     * Print the Activity's state into the given stream.  This gets invoked if

     * you run "adb shell dumpsys activity <youractivityname>".

     *

     * @param fd The raw file descriptor that the dump is being sent to.

     * @param writer The PrintWriter to which you should dump your state.  This will be

     * closed for you after you return.

     * @param args additional arguments to the dump request.

     */

    public void dump(FileDescriptor fd, PrintWriter writer, String[] args) {

        mFragments.dump("", fd, writer, args);

    }



    /**

     * Bit indicating that this activity is "immersive" and should not be

     * interrupted by notifications if possible.
@@ -4177,7 +4235,7 @@ public class Activity extends ContextThemeWrapper 
        

        mWindow = PolicyManager.makeNewWindow(this);

        mWindow.setCallback(this);

        mWindow.getLayoutInflater().setFactory(this);

        mWindow.getLayoutInflater().setFactory2(this);

        if (info.softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED) {

            mWindow.setSoftInputMode(info.softInputMode);

        }

core/java/android/app/ActivityThread.java

+47 −7
Original line number Diff line number Diff line
@@ -335,9 +335,9 @@ public final class ActivityThread { 
        }

    }



    private static final class DumpServiceInfo {

    private static final class DumpComponentInfo {

        FileDescriptor fd;

        IBinder service;

        IBinder token;

        String[] args;

        boolean dumped;

    }
@@ -592,9 +592,9 @@ public final class ActivityThread { 
        }



        public void dumpService(FileDescriptor fd, IBinder servicetoken, String[] args) {

            DumpServiceInfo data = new DumpServiceInfo();

            DumpComponentInfo data = new DumpComponentInfo();

            data.fd = fd;

            data.service = servicetoken;

            data.token = servicetoken;

            data.args = args;

            data.dumped = false;

            queueOrSendMessage(H.DUMP_SERVICE, data);
@@ -665,6 +665,25 @@ public final class ActivityThread { 
            queueOrSendMessage(H.SCHEDULE_CRASH, msg);

        }



        public void dumpActivity(FileDescriptor fd, IBinder activitytoken, String[] args) {

            DumpComponentInfo data = new DumpComponentInfo();

            data.fd = fd;

            data.token = activitytoken;

            data.args = args;

            data.dumped = false;

            queueOrSendMessage(H.DUMP_ACTIVITY, data);

            synchronized (data) {

                while (!data.dumped) {

                    try {

                        data.wait();

                    } catch (InterruptedException e) {

                        // no need to do anything here, we will keep waiting until

                        // dumped is set

                    }

                }

            }

        }

        

        @Override

        protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) {

            long nativeMax = Debug.getNativeHeapSize() / 1024;
@@ -892,6 +911,7 @@ public final class ActivityThread { 
        public static final int DISPATCH_PACKAGE_BROADCAST = 133;

        public static final int SCHEDULE_CRASH          = 134;

        public static final int DUMP_HEAP               = 135;

        public static final int DUMP_ACTIVITY           = 136;

        String codeToString(int code) {

            if (localLOGV) {

                switch (code) {
@@ -931,6 +951,7 @@ public final class ActivityThread { 
                    case DISPATCH_PACKAGE_BROADCAST: return "DISPATCH_PACKAGE_BROADCAST";

                    case SCHEDULE_CRASH: return "SCHEDULE_CRASH";

                    case DUMP_HEAP: return "DUMP_HEAP";

                    case DUMP_ACTIVITY: return "DUMP_ACTIVITY";

                }

            }

            return "(unknown)";
@@ -1025,7 +1046,7 @@ public final class ActivityThread { 
                    scheduleGcIdler();

                    break;

                case DUMP_SERVICE:

                    handleDumpService((DumpServiceInfo)msg.obj);

                    handleDumpService((DumpComponentInfo)msg.obj);

                    break;

                case LOW_MEMORY:

                    handleLowMemory();
@@ -1059,6 +1080,9 @@ public final class ActivityThread { 
                case DUMP_HEAP:

                    handleDumpHeap(msg.arg1 != 0, (DumpHeapData)msg.obj);

                    break;

                case DUMP_ACTIVITY:

                    handleDumpActivity((DumpComponentInfo)msg.obj);

                    break;

            }

        }
@@ -2024,9 +2048,9 @@ public final class ActivityThread { 
        }

    }



    private void handleDumpService(DumpServiceInfo info) {

    private void handleDumpService(DumpComponentInfo info) {

        try {

            Service s = mServices.get(info.service);

            Service s = mServices.get(info.token);

            if (s != null) {

                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));

                s.dump(info.fd, pw, info.args);
@@ -2040,6 +2064,22 @@ public final class ActivityThread { 
        }

    }



    private void handleDumpActivity(DumpComponentInfo info) {

        try {

            ActivityClientRecord r = mActivities.get(info.token);

            if (r != null && r.activity != null) {

                PrintWriter pw = new PrintWriter(new FileOutputStream(info.fd));

                r.activity.dump(info.fd, pw, info.args);

                pw.close();

            }

        } finally {

            synchronized (info) {

                info.dumped = true;

                info.notifyAll();

            }

        }

    }



    private final void handleServiceArgs(ServiceArgsData data) {

        Service s = mServices.get(data.token);

        if (s != null) {

core/java/android/app/ApplicationThreadNative.java

+26 −0
Original line number Diff line number Diff line
@@ -414,6 +414,21 @@ public abstract class ApplicationThreadNative extends Binder 
            dumpHeap(managed, path, fd);

            return true;

        }



        case DUMP_ACTIVITY_TRANSACTION: {

            data.enforceInterface(IApplicationThread.descriptor);

            ParcelFileDescriptor fd = data.readFileDescriptor();

            final IBinder activity = data.readStrongBinder();

            final String[] args = data.readStringArray();

            if (fd != null) {

                dumpActivity(fd.getFileDescriptor(), activity, args);

                try {

                    fd.close();

                } catch (IOException e) {

                }

            }

            return true;

        }

        }



        return super.onTransact(code, data, reply, flags);
@@ -857,5 +872,16 @@ class ApplicationThreadProxy implements IApplicationThread { 
                IBinder.FLAG_ONEWAY);

        data.recycle();

    }



    public void dumpActivity(FileDescriptor fd, IBinder token, String[] args)

            throws RemoteException {

        Parcel data = Parcel.obtain();

        data.writeInterfaceToken(IApplicationThread.descriptor);

        data.writeFileDescriptor(fd);

        data.writeStrongBinder(token);

        data.writeStringArray(args);

        mRemote.transact(DUMP_ACTIVITY_TRANSACTION, data, null, 0);

        data.recycle();

    }

}

core/java/android/app/Fragment.java

+115 −2
Original line number Diff line number Diff line
@@ -38,6 +38,8 @@ import android.view.ContextMenu.ContextMenuInfo; 
import android.view.View.OnCreateContextMenuListener;

import android.widget.AdapterView;



import java.io.FileDescriptor;

import java.io.PrintWriter;

import java.util.HashMap;



final class FragmentState implements Parcelable {
@@ -207,7 +209,7 @@ final class FragmentState implements Parcelable { 
 *

 * <p>An activity's layout XML can include <code>&lt;fragment&gt;</code> tags

 * to embed fragment instances inside of the layout.  For example, here is

 * a simply layout that embeds one fragment:</p>

 * a simple layout that embeds one fragment:</p>

 *

 * {@sample development/samples/ApiDemos/res/layout/fragment_layout.xml layout}

 *
@@ -251,6 +253,33 @@ final class FragmentState implements Parcelable { 
 * details activity will finish of it finds itself running in a configuration

 * where the details can be shown inline.

 *

 * <p>When a configuration change causes the activity hosting these fragments

 * to restart, its new instance may use a different layout that doesn't

 * include the same fragments as the previous layout.  In this case all of

 * the previous fragments will still be instantiated and running in the new

 * instance; however, any that are no longer associated with a &lt;fragment&gt;

 * tag in the view hierarchy will not have their content view created and will

 * return false from {@link #isInLayout}.

 * 

 * <p>The attributes of the &lt;fragment&gt; tag are used to control the

 * LayoutParams provider when attaching the fragment's view to the parent

 * container.  They can alse be parsed by the fragment in {@link #onInflate}

 * as parameters.

 * 

 * <p>The fragment being instantiated must have some kind of unique identifier

 * so that it can be re-associated with a previous instance if the parent

 * activity needs to be destroyed and recreated.  This can be provided these

 * ways:

 * 

 * <ul>

 * <li>If nothing is explicitly supplied, the view ID of the container will

 * be used.

 * <li><code>android:tag</code> can be used in &lt;fragment&gt; to provide

 * a specific tag name for the fragment.

 * <li><code>android:id</code> can be used in &lt;fragment&gt; to provide

 * a specific identifier for the fragment.

 * </ul>

 * 

 * <a name="BackStack"></a>

 * <h3>Back Stack</h3>

 *
@@ -316,6 +345,9 @@ public class Fragment implements ComponentCallbacks, OnCreateContextMenuListener 
    // Set to true if this fragment was instantiated from a layout file.

    boolean mFromLayout;

    

    // Set to true when the view has actually been inflated in its layout.

    boolean mInLayout;



    // Number of active back stack entries this fragment is in.

    int mBackStackNesting;
@@ -585,7 +617,7 @@ public class Fragment implements ComponentCallbacks, OnCreateContextMenuListener 
    /**

     * Return the FragmentManager for interacting with fragments associated

     * with this fragment's activity.  Note that this will be non-null slightly

     * before {@link #getActivity()}, in the time from when the fragment is

     * before {@link #getActivity()}, during the time from when the fragment is

     * placed in a {@link FragmentTransaction} until it is committed and

     * attached to its activity.

     */
@@ -600,6 +632,17 @@ public class Fragment implements ComponentCallbacks, OnCreateContextMenuListener 
        return mActivity != null && mActivity.mFragments.mAdded.contains(this);

    }

    

    /**

     * Return true if the layout is included as part of an activity view

     * hierarchy via the &lt;fragment&gt; tag.  This will always be true when

     * fragments are created through the &lt;fragment&gt; tag, <em>except</em>

     * in the case where an old fragment is restored from a previous state and

     * it does not appear in the layout of the current state.

     */

    final public boolean isInLayout() {

        return mInLayout;

    }



    /**

     * Return true if the fragment is in the resumed state.  This is true

     * for the duration of {@link #onResume()} and {@link #onPause()} as well.
@@ -1075,6 +1118,76 @@ public class Fragment implements ComponentCallbacks, OnCreateContextMenuListener 
        return false;

    }

    

    /**

     * Print the Fragments's state into the given stream.

     *

     * @param prefix Text to print at the front of each line.

     * @param fd The raw file descriptor that the dump is being sent to.

     * @param writer The PrintWriter to which you should dump your state.  This will be

     * closed for you after you return.

     * @param args additional arguments to the dump request.

     */

    public void dump(String prefix, FileDescriptor fd, PrintWriter writer, String[] args) {

        writer.print(prefix); writer.print("mFragmentId="); writer.print(mFragmentId);

                writer.print(" mContainerId="); writer.print(mContainerId);

                writer.print(" mTag="); writer.println(mTag);

        writer.print(prefix); writer.print("mState="); writer.print(mState);

                writer.print(" mIndex="); writer.print(mIndex);

                writer.print(" mWho="); writer.print(mWho);

                writer.print(" mBackStackNesting="); writer.println(mBackStackNesting);

        writer.print(prefix); writer.print("mAdded="); writer.print(mAdded);

                writer.print(" mResumed="); writer.print(mResumed);

                writer.print(" mFromLayout="); writer.print(mFromLayout);

                writer.print(" mInLayout="); writer.println(mInLayout);

        writer.print(prefix); writer.print("mHidden="); writer.print(mHidden);

                writer.print(" mRetainInstance="); writer.print(mRetainInstance);

                writer.print(" mRetaining="); writer.print(mRetaining);

                writer.print(" mHasMenu="); writer.println(mHasMenu);

        if (mFragmentManager != null) {

            writer.print(prefix); writer.print("mFragmentManager=");

                    writer.println(mFragmentManager);

        }

        if (mImmediateActivity != null) {

            writer.print(prefix); writer.print("mImmediateActivity=");

                    writer.println(mImmediateActivity);

        }

        if (mActivity != null) {

            writer.print(prefix); writer.print("mActivity=");

                    writer.println(mActivity);

        }

        if (mArguments != null) {

            writer.print(prefix); writer.print("mArguments="); writer.println(mArguments);

        }

        if (mSavedFragmentState != null) {

            writer.print(prefix); writer.print("mSavedFragmentState=");

                    writer.println(mSavedFragmentState);

        }

        if (mSavedViewState != null) {

            writer.print(prefix); writer.print("mSavedViewState=");

                    writer.println(mSavedViewState);

        }

        if (mTarget != null) {

            writer.print(prefix); writer.print("mTarget="); writer.print(mTarget);

                    writer.print(" mTargetRequestCode=");

                    writer.println(mTargetRequestCode);

        }

        if (mNextAnim != 0) {

            writer.print(prefix); writer.print("mNextAnim="); writer.println(mNextAnim);

        }

        if (mContainer != null) {

            writer.print(prefix); writer.print("mContainer="); writer.println(mContainer);

        }

        if (mView != null) {

            writer.print(prefix); writer.print("mView="); writer.println(mView);

        }

        if (mLoaderManager != null) {

            writer.print(prefix); writer.print("mLoaderManager="); writer.print(mLoaderManager);

                    writer.print(" mStarted="); writer.print(mStarted);

                    writer.print(" mCheckedForLoaderManager=");

                    writer.println(mCheckedForLoaderManager);

        }

    }



    void performStop() {

        onStop();

        if (mStarted) {