我开发了一个导游应用程序。一些类有帧动画。3 个带有帧动画的活动效果很好。但是如果单击另一个类似的活动，则会出现内存泄漏错误。图像从 Drawables 文件夹加载。整个可绘制文件夹包含 3.58 MB。我不明白为什么它会给出这个错误。请帮助解决这个问题。提前致谢。
这是我的日志猫。
08-18 10:45:14.585: E/dalvikvm-heap(9523): 6444816 字节分配内存不足。
prio=5 tid=1 可运行 08-18 10:45:14.585: I/dalvikvm(9523): | group="main" sCount=0 dsCount=0 obj=0x41e46578 self=0x41cc9938 08-18 10:45:14.585: I/dalvikvm(9523): | sysTid=9523 nice=-16 sched=0/0 cgrp=apps handle=1074774012 08-18 10:45:14.585: I/dalvikvm(9523): | state=R schedstat=(4068370710 523035518 4253) utm=308 stm=98 core=0
08-18 10:45:14.585: I/dalvikvm(9523): 在 android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:596)
08-18 10:45:14.585: I/dalvikvm(9523): 在 android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:444)
08-18 10:45:14.585: I/dalvikvm(9523): 在 android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:832)
08-18 10:45:14.585: I/dalvikvm(9523): 在 android.content.res.Resources.loadDrawable(Resources.java:2988) android.content.res.TypedArray.getDrawable(TypedArray.java:602) 08 -18
android.widget.ImageView.(ImageView.java:131) 08-18
android.widget.ImageView.(ImageView.java:121) 08-18
java.lang.reflect.Constructor.constructNative(Native Method) 08-18
java.lang.reflect.Constructor.newInstance(Constructor.java:417) 08-18
android.view.LayoutInflater.createView(LayoutInflater.java:600) 08-18 10:45:14.585: I/dalvikvm(9523): at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56 ) 08-18 10:45:14.585: I/dalvikvm(9523): 在 android.view.LayoutInflater.onCreateView(LayoutInflater.java:675)
android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:700)
android.view.LayoutInflater.rInflate(LayoutInflater.java:761) 08-18
android.view.LayoutInflater.rInflate(LayoutInflater.java:769) 08-18
android.view.LayoutInflater.inflate(LayoutInflater.java:498) 08-18
android.view.LayoutInflater.inflate(LayoutInflater.java:398) 08-18
android.view.LayoutInflater.inflate(LayoutInflater.java:354) 08-18
com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:361) 08-18 10:45:14.585: I/dalvikvm(9523): 在
D / AndroidRuntime（9523）：关闭VM 08-18 10：45：14.590：W / dalvikvm（9523）：threadid = 1：线程退出但未捕获异常（组= 0x41e45700）08-18 10：45：14.595：E /AndroidRuntime(9523): 致命异常: main 08-18 10:45:14.595: E/AndroidRuntime(9523): java.lang.RuntimeException: 无法启动活动 ComponentInfo{com.isuru.allaboutkataragama/com.isuru.allaboutkataragama. Kabiliththa_Dewalaya}：android.view.InflateException：二进制 XML 文件第 53 行：膨胀类 08-18 10:45:14.595 时出错：E/AndroidRuntime(9523)：
com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
android.view.LayoutInflater.onCreateView(LayoutInflater.java:675) 在 android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:700) 在 android.view.LayoutInflater.rInflate(LayoutInflater.java:761) 08-18 在 android。 view.LayoutInflater.rInflate(LayoutInflater.java:769) 08-18 at android.view.LayoutInflater.inflate(LayoutInflater.java:498) 08-18 at android.view.LayoutInflater.inflate(LayoutInflater.java:398) 08- 18 在 android.view.LayoutInflater.inflate(LayoutInflater.java:354) 08-18 在 com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:361) 在 android.app.Activity.setContentView(Activity .java:1956) 08-18 在 com.isuru.allaboutkataragama.Kabiliththa_Dewalaya.onCreate(Kabiliththa_Dewalaya.java:57) 在 android.app.Activity.performCreate(Activity.java:5372) 08-18 在 android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104) 在 android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2257)
10：45：14.595：E/AndroidRuntime（9523）：由：java.lang.reflect.InvocationTargetException 08-18 10：45：14.595：E/AndroidRuntime（9523）：在 java.lang.reflect.Constructor.constructNative（本机方法）08-18 在 java.lang.reflect.Constructor.newInstance(Constructor.java:417) 08-18 在 android.view.LayoutInflater.createView(LayoutInflater.java:600) 08-18
E/AndroidRuntime(9523)：引起：java.lang.OutOfMemoryError 08-18
android.graphics.BitmapFactory.nativeDecodeAsset(Native Method) 08-18
android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:596)
android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:444)
android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:832)
android.content.res.Resources.loadDrawable(Resources.java:2988) 08-18
android.content.res.TypedArray.getDrawable(TypedArray.java:602) 08-18
android.widget.ImageView.(ImageView.java:131) 08-18
android.widget.ImageView.(ImageView.java:121)
这是我的代码
public class Kabiliththa_Dewalaya extends FragmentActivity implements LocationListener{
GoogleMap mGoogleMap;
ArrayList<LatLng> mMarkerPoints;
double mLatitude=0;
double mLongitude=0;
ImageView iv1,iv2,iv3;
Button contact_kebiliththa;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.kebiliththa);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(getResources(), R.id.imageView1_kabiliththa, options);
BitmapFactory.decodeResource(getResources(), R.id.imageView1_kebiMap, options);
BitmapFactory.decodeResource(getResources(), R.id.imageView1_kabiliththa2, options);
int imageHeight = options.outHeight;
int imageWidth = options.outWidth;
String imageType = options.outMimeType;
iv1.setImageBitmap(decodeSampledBitmapFromResource(getResources(), R.id.imageView1_kabiliththa, 100, 100));
iv2.setImageBitmap(decodeSampledBitmapFromResource(getResources(), R.id.imageView1_kebiMap, 100, 100));
iv2.setImageBitmap(decodeSampledBitmapFromResource(getResources(), R.id.imageView1_kabiliththa2, 100, 100));
contact_kebiliththa=(Button) findViewById(R.id.button_contactKebiliththa);
contact_kebiliththa.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent callIntent = new Intent(Intent.ACTION_CALL);
callIntent.setData(Uri.parse("tel:"+"0773539292"));
startActivity(callIntent);
}
});
// Getting Google Play availability status
int status = GooglePlayServicesUtil.isGooglePlayServicesAvailable(getBaseContext());
if(status!=ConnectionResult.SUCCESS){ // Google Play Services are not available
int requestCode = 10;
Dialog dialog = GooglePlayServicesUtil.getErrorDialog(status, this, requestCode);
dialog.show();
}else { // Google Play Services are available
// Initializing
mMarkerPoints = new ArrayList<LatLng>();
// Getting reference to SupportMapFragment of the activity_main
SupportMapFragment fm = (SupportMapFragment)getSupportFragmentManager().findFragmentById(R.id.map_kabiliththa);
// Getting Map for the SupportMapFragment
mGoogleMap = fm.getMap();
CameraPosition cameraPosition = new CameraPosition.Builder().target(new LatLng(
6.418266, 81.324671)).zoom(8).build();
mGoogleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
double Kabiliththalatitude =6.513917;
double Kabiliththalongitude =81.691930;
final LatLng Kabiliththa=new LatLng(Kabiliththalatitude, Kabiliththalongitude );
Marker Kabiliththa_marker=mGoogleMap.addMarker(new MarkerOptions().title("Kabiliththa Dewalaya").icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_ROSE)).position(Kabiliththa));
Kabiliththa_marker.showInfoWindow();
// Enable MyLocation Button in the Map
mGoogleMap.setMyLocationEnabled(true);
// Getting LocationManager object from System Service LOCATION_SERVICE
LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
// Creating a criteria object to retrieve provider
Criteria criteria = new Criteria();
// Getting the name of the best provider
String provider = locationManager.getBestProvider(criteria, true);
// Getting Current Location From GPS
Location location = locationManager.getLastKnownLocation(provider);
if(location!=null){
onLocationChanged(location);
}
locationManager.requestLocationUpdates(provider, 20000, 0, this);
mGoogleMap.setOnMarkerClickListener(new OnMarkerClickListener() {
@Override
public boolean onMarkerClick(Marker m) {
mGoogleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(m.getPosition(), 17));
m.remove();
Toast.makeText(getApplicationContext(), "Tap again in the location",
Toast.LENGTH_LONG).show();
// Setting onclick event listener for the map
mGoogleMap.setOnMapClickListener(new OnMapClickListener() {
@Override
public void onMapClick(LatLng point) {
// Already map contain destination location
if(mMarkerPoints.size()>1){
FragmentManager fm = getSupportFragmentManager();
mMarkerPoints.clear();
mGoogleMap.clear();
LatLng startPoint = new LatLng(mLatitude, mLongitude);
drawMarker(startPoint);
}
drawMarker(point);
// Checks, whether start and end locations are captured
if(mMarkerPoints.size() >= 2){
LatLng origin = mMarkerPoints.get(0);
LatLng dest = mMarkerPoints.get(1);
// Getting URL to the Google Directions API
String url = getDirectionsUrl(origin, dest);
DownloadTask downloadTask = new DownloadTask();
// Start downloading json data from Google Directions API
downloadTask.execute(url);
}
}
});
return false;
}
});
}
}
private String getDirectionsUrl(LatLng origin,LatLng dest){
// Origin of route
String str_origin = "origin="+origin.latitude+","+origin.longitude;
// Destination of route
String str_dest = "destination="+dest.latitude+","+dest.longitude;
// Sensor enabled
String sensor = "sensor=false";
// Building the parameters to the web service
String parameters = str_origin+"&"+str_dest+"&"+sensor;
// Output format
String output = "json";
// Building the url to the web service
String url = "https://maps.googleapis.com/maps/api/directions/"+output+"?"+parameters;
return url;
}
/** A method to download json data from url */
private String downloadUrl(String strUrl) throws IOException{
String data = "";
InputStream iStream = null;
HttpURLConnection urlConnection = null;
try{
URL url = new URL(strUrl);
// Creating an http connection to communicate with url
urlConnection = (HttpURLConnection) url.openConnection();
// Connecting to url
urlConnection.connect();
// Reading data from url
iStream = urlConnection.getInputStream();
BufferedReader br = new BufferedReader(new InputStreamReader(iStream));
StringBuffer sb = new StringBuffer();
String line = "";
while( ( line = br.readLine()) != null){
sb.append(line);
}
data = sb.toString();
br.close();
}catch(Exception e){
Log.d("Exception while downloading url", e.toString());
}finally{
iStream.close();
urlConnection.disconnect();
}
return data;
}
/** A class to download data from Google Directions URL */
private class DownloadTask extends AsyncTask<String, Void, String>{
// Downloading data in non-ui thread
@Override
protected String doInBackground(String... url) {
// For storing data from web service
String data = "";
try{
// Fetching the data from web service
data = downloadUrl(url[0]);
}catch(Exception e){
Log.d("Background Task",e.toString());
}
return data;
}
// Executes in UI thread, after the execution of
// doInBackground()
@Override
protected void onPostExecute(String result) {
super.onPostExecute(result);
ParserTask parserTask = new ParserTask();
// Invokes the thread for parsing the JSON data
parserTask.execute(result);
}
}
/** A class to parse the Google Directions in JSON format */
private class ParserTask extends AsyncTask<String, Integer, List<List<HashMap<String,String>>> >{
// Parsing the data in non-ui thread
@Override
protected List<List<HashMap<String, String>>> doInBackground(String... jsonData) {
JSONObject jObject;
List<List<HashMap<String, String>>> routes = null;
try{
jObject = new JSONObject(jsonData[0]);
DirectionsJSONParser parser = new DirectionsJSONParser();
// Starts parsing data
routes = parser.parse(jObject);
}catch(Exception e){
e.printStackTrace();
}
return routes;
}
// Executes in UI thread, after the parsing process
@Override
protected void onPostExecute(List<List<HashMap<String, String>>> result) {
ArrayList<LatLng> points = null;
PolylineOptions lineOptions = null;
// Traversing through all the routes
for(int i=0;i<result.size();i++){
points = new ArrayList<LatLng>();
lineOptions = new PolylineOptions();
// Fetching i-th route
List<HashMap<String, String>> path = result.get(i);
// Fetching all the points in i-th route
for(int j=0;j<path.size();j++){
HashMap<String,String> point = path.get(j);
double lat = Double.parseDouble(point.get("lat"));
double lng = Double.parseDouble(point.get("lng"));
LatLng position = new LatLng(lat, lng);
points.add(position);
}
// Adding all the points in the route to LineOptions
lineOptions.addAll(points);
lineOptions.width(6);
lineOptions.color(Color.RED);
}
// Drawing polyline in the Google Map for the i-th route
mGoogleMap.addPolyline(lineOptions);
}
}
private void drawMarker(LatLng point){
mMarkerPoints.add(point);
// Creating MarkerOptions
MarkerOptions options = new MarkerOptions();
// Setting the position of the marker
options.position(point);
/**
* For the start location, the color of marker is GREEN and
* for the end location, the color of marker is RED.
*/
if(mMarkerPoints.size()==1){
options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN));
}else if(mMarkerPoints.size()==2){
options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_RED));
}
// Add new marker to the Google Map Android API V2
mGoogleMap.addMarker(options);
}
@Override
public void onLocationChanged(Location location) {
// Draw the marker, if destination location is not set
if(mMarkerPoints.size() < 2){
mLatitude = location.getLatitude();
mLongitude = location.getLongitude();
LatLng point = new LatLng(mLatitude, mLongitude);
mGoogleMap.moveCamera(CameraUpdateFactory.newLatLng(point));
mGoogleMap.animateCamera(CameraUpdateFactory.zoomTo(8));
drawMarker(point);
}
}
public static int calculateInSampleSize(
BitmapFactory.Options options, int reqWidth, int reqHeight) {
// Raw height and width of image
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
// Calculate ratios of height and width to requested height and width
final int heightRatio = Math.round((float) height / (float) reqHeight);
final int widthRatio = Math.round((float) width / (float) reqWidth);
// Choose the smallest ratio as inSampleSize value, this will guarantee
// a final image with both dimensions larger than or equal to the
// requested height and width.
inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
}
return inSampleSize;
}
public static Bitmap decodeSampledBitmapFromResource(Resources res, int resId,
int reqWidth, int reqHeight) {
// First decode with inJustDecodeBounds=true to check dimensions
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(res, resId, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
// Decode bitmap with inSampleSize set
options.inJustDecodeBounds = false;
return BitmapFactory.decodeResource(res, resId, options);
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
}
我的xml布局
<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/RootView" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TextView
android:id="@+id/textView_kebilithta"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingBottom="10dp"
android:paddingLeft="65dp"
android:paddingTop="10dp"
android:text="@string/Kebiliththa_header"
android:textColor="#000033"
android:textSize="18sp"
android:textStyle="bold" />
<ImageView
android:id="@+id/imageView1_kabiliththa"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:adjustViewBounds="true"
android:contentDescription="@string/imageVw"
android:src="@drawable/kabi5" />
<TextView
android:id="@+id/textView_kebilithta1"
android:layout_width="wrap_content"
android:layout_height="122dp"
android:paddingLeft="5dp"
android:paddingTop="10dp"
android:text="@string/Kebiliththa_description1"
android:textSize="15sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView_kebilithta2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="5dp"
android:text="@string/Kebiliththa_decrip2"
android:textSize="15sp"
android:textStyle="bold" />
<ImageView
android:id="@+id/imageView1_kabiliththa2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:adjustViewBounds="true"
android:contentDescription="@string/imageVw"
android:src="@drawable/kabi1" />
<TextView
android:id="@+id/textView_kebilithta4"
android:layout_width="wrap_content"
android:layout_height="99dp"
android:paddingLeft="5dp"
android:paddingTop="5dp"
android:text="@string/Kebiliththa_descrip4"
android:textSize="15sp"
android:textStyle="bold" />
<ImageView
android:id="@+id/imageView1_kebiMap"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:adjustViewBounds="true"
android:contentDescription="@string/imageVw"
android:paddingTop="5dp"
android:src="@drawable/kebiliththa_map" />
<TextView
android:id="@+id/textView_kebilithta41"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="12dp"
android:text="@string/Kebiliththa_troute_1_header"
android:textSize="17sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView_kebilithta42"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="2dp"
android:text="@string/Kebiliththa_route1"
android:textSize="15sp" />
<TextView
android:id="@+id/textView_kebilithta43"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="13dp"
android:text="@string/Kebiliththa_troute_2_header"
android:textSize="17sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView_kebilithta44"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="2dp"
android:text="@string/Kebiliththa_route2"
android:textSize="15sp" />
<TextView
android:id="@+id/textView_kebilithta45"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="13dp"
android:text="@string/Kebiliththa_troute_3_header"
android:textSize="17sp"
android:textStyle="bold" />
<TextView
android:id="@+id/textView_kebilithta46"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="2dp"
android:text="@string/Kebiliththa_route3"
android:textSize="15sp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal"
android:padding="12dp" >
<ImageView
android:id="@+id/imageView_contactKabi"
android:layout_width="54dp"
android:layout_height="match_parent"
android:contentDescription="@string/imageVw"
android:paddingTop="6dp"
android:src="@drawable/phone" />
<Button
android:id="@+id/button_contactKebiliththa"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#000033"
android:text="@string/Kebiliththa_tours"
android:textColor="#FFFFFF"
android:textStyle="bold" />
</LinearLayout>
<TextView
android:id="@+id/textView_dire"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingLeft="5dp"
android:paddingTop="25dp"
android:text="@string/getDirections1"
android:textStyle="bold" />
<TextView
android:id="@+id/textView_markerDire"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:paddingBottom="10dp"
android:paddingLeft="5dp"
android:text="@string/markerTap"
android:textColor="#FF0000" />
<fragment
android:id="@+id/map_kabiliththa"
android:layout_width="match_parent"
android:layout_height="470dp"
android:layout_weight="0.50"
class="com.google.android.gms.maps.SupportMapFragment" />
</LinearLayout>
</ScrollView>
动画列表
<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item
android:drawable="@drawable/kiri2"
android:duration="10000"/>
<item
android:drawable="@drawable/kiri10"
android:duration="8500"/>
<item
android:drawable="@drawable/kiriwehera8"
android:duration="8500"/>
<item
android:drawable="@drawable/kiri9"
android:duration="8500"/>
<item
android:drawable="@drawable/kiriwehera5"
android:duration="8500"/>
<item
android:drawable="@drawable/kiriwehera6"
android:duration="8500"/>
<item
android:drawable="@drawable/kiriwehera7"
android:duration="9000"/>
</animation-list>