Got help from IRC. I need to unregister the sensor when the activity
is exited. That fixed the problem.
On Oct 27, 1:17 pm, AaronBC <[EMAIL PROTECTED]> wrote:
> I have 2 Activities, one is a main menu which will eventually have a
> list of multiple items (it currently only has 1 item). When I click
> on that item it starts a new Activity like this:
>
> i = new Intent(this,PlayActivity.class);
> startActivity(i);
>
> The new Activity shows and ImageView like this:
>
> protected void onCreate(Bundle savedInstanceState)
> {
> SensorManager mySensorManager;
> super.onCreate(savedInstanceState);
>
> mySensorManager =
> (SensorManager)this.getSystemService(SENSOR_SERVICE);
> mySensorManager.registerListener(mSensorListener,
> SensorManager.SENSOR_ACCELEROMETER,
> SensorManager.SENSOR_DELAY_NORMAL);
>
> setContentView(R.layout.animations_main_screen);
>
> mImageView = (ImageView) findViewById(R.id.picture);
> mImageView2 = (ImageView) findViewById(R.id.picture2);
> mContainer = (ViewGroup) findViewById(R.id.container);
>
> mImageView.setClickable(true);
> mImageView.setFocusable(true);
> mImageView.setOnTouchListener(this);
>
> mImageView2.setClickable(true);
> mImageView2.setFocusable(true);
> mImageView2.setOnTouchListener(this);
>
> gameDeck = new Deck();
> displayCard = gameDeck.GetNextCard();
> mImageView.setImageResource(displayCard.getImageResource());
>
> }
>
> Here is the layout resource:
>
> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/
> android"
> android:id="@+id/container"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent">
>
> <ImageView
> android:id="@+id/picture"
> android:scaleType="fitCenter"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent" />
>
> <ImageView
> android:id="@+id/picture2"
> android:scaleType="fitCenter"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> android:visibility="gone" />
>
> </FrameLayout>
>
> Okay, when I click the menu item it starts the new activity just
> fine. Once the Activity is started I press the "Back" button to
> return to the main menu. If I do this about 30 times I will
> eventually get the following:
>
> 10-27 17:58:30.783: ERROR/dalvikvm-heap(201): 523520-byte external
> allocation too large for this process.
> 10-27 17:58:30.793: ERROR/(201): VM won't let us allocate 523520 bytes
>
> Thread [<3> main] (Suspended (exception OutOfMemoryError))
> Resources.getDrawable(int) line: 499
> ImageView.resolveUri() line: 468
> ImageView.setImageResource(int) line: 263
> PlayActivity.onCreate(Bundle) line: 53
> Instrumentation.callActivityOnCreate(Activity, Bundle) line: 1122
> ActivityThread.performLaunchActivity(ActivityThread$ActivityRecord)
> line: 2103
> ActivityThread.handleLaunchActivity(ActivityThread$ActivityRecord)
> line: 2156
> ActivityThread.access$1800(ActivityThread, ActivityThread
> $ActivityRecord) line: 112
> ActivityThread$H.handleMessage(Message) line: 1580
> ActivityThread$H(Handler).dispatchMessage(Message) line: 88
> Looper.loop() line: 123
> ActivityThread.main(String[]) line: 3742
> Method.invokeNative(Object, Object[], Class, Class[], Class, int,
> boolean) line: not available [native method]
> Method.invoke(Object, Object...) line: 515
> ZygoteInit$MethodAndArgsCaller.run() line: 739
> ZygoteInit.main(String[]) line: 497
> NativeStart.main(String[]) line: not available [native method]
>
> Each image that is shown is around 50K. Am I suppose to do some
> garbage clean-up when the back button is pressed? I can't figure out
> what I'm doing wrong.
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