Examples with ActivityManager android.app.ActivityManager used on opensource projects

Example 71 with ActivityManager

use of android.app.ActivityManager in project CloudReader by youlookwhat.

the class BaseTools method getTopActivityName.

/**
     * 处于栈顶的Activity名
     */
public String getTopActivityName(Context context) {
    ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    List var2 = am.getRunningTasks(1);
    return ((ActivityManager.RunningTaskInfo) var2.get(0)).topActivity.getClassName();
}

Example 72 with ActivityManager

use of android.app.ActivityManager in project android_frameworks_base by ResurrectionRemix.

the class DocumentsApplication method onCreate.

@Override
public void onCreate() {
    super.onCreate();
    final ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
    final int memoryClassBytes = am.getMemoryClass() * 1024 * 1024;
    mRoots = new RootsCache(this);
    mRoots.updateAsync(false);
    mThumbnails = new ThumbnailCache(memoryClassBytes / 4);
    final IntentFilter packageFilter = new IntentFilter();
    packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
    packageFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
    packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
    packageFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED);
    packageFilter.addDataScheme("package");
    registerReceiver(mCacheReceiver, packageFilter);
    final IntentFilter localeFilter = new IntentFilter();
    localeFilter.addAction(Intent.ACTION_LOCALE_CHANGED);
    registerReceiver(mCacheReceiver, localeFilter);
}

Example 73 with ActivityManager

use of android.app.ActivityManager in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class RunningProcessesView method doCreate.

public void doCreate() {
    mAm = (ActivityManager) getContext().getSystemService(Context.ACTIVITY_SERVICE);
    mState = RunningState.getInstance(getContext());
    LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    inflater.inflate(R.layout.running_processes_view, this);
    mListView = (ListView) findViewById(android.R.id.list);
    View emptyView = findViewById(com.android.internal.R.id.empty);
    if (emptyView != null) {
        mListView.setEmptyView(emptyView);
    }
    mListView.setOnItemClickListener(this);
    mListView.setRecyclerListener(this);
    mAdapter = new ServiceListAdapter(mState);
    mListView.setAdapter(mAdapter);
    mHeader = inflater.inflate(R.layout.running_processes_header, null);
    mListView.addHeaderView(mHeader, null, false);
    mColorBar = (LinearColorBar) mHeader.findViewById(R.id.color_bar);
    final Context context = getContext();
    mColorBar.setColors(context.getColor(R.color.running_processes_system_ram), Utils.getColorAccent(context), context.getColor(R.color.running_processes_free_ram));
    mBackgroundProcessPrefix = (TextView) mHeader.findViewById(R.id.freeSizePrefix);
    mAppsProcessPrefix = (TextView) mHeader.findViewById(R.id.appsSizePrefix);
    mForegroundProcessPrefix = (TextView) mHeader.findViewById(R.id.systemSizePrefix);
    mBackgroundProcessText = (TextView) mHeader.findViewById(R.id.freeSize);
    mAppsProcessText = (TextView) mHeader.findViewById(R.id.appsSize);
    mForegroundProcessText = (TextView) mHeader.findViewById(R.id.systemSize);
    ActivityManager.MemoryInfo memInfo = new ActivityManager.MemoryInfo();
    mAm.getMemoryInfo(memInfo);
    SECONDARY_SERVER_MEM = memInfo.secondaryServerThreshold;
}

Example 74 with ActivityManager

use of android.app.ActivityManager in project android_frameworks_base by ResurrectionRemix.

the class GLDepthTestActivity method detectOpenGLES20.

private boolean detectOpenGLES20() {
    ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
    ConfigurationInfo info = am.getDeviceConfigurationInfo();
    return (info.reqGlEsVersion >= 0x20000);
}

Example 75 with ActivityManager

use of android.app.ActivityManager in project ride-read-android by Ride-Read.

the class AppUtils method isServiceRunning.

/**
     * 判断Service是否running
     *
     * @param context
     * @param serviceClass
     * @return
     */
public static boolean isServiceRunning(Context context, Class<? extends Service> serviceClass) {
    try {
        context = context.getApplicationContext();
        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
        List<ActivityManager.RunningServiceInfo> serviceList = activityManager.getRunningServices(2000);
        for (ActivityManager.RunningServiceInfo info : serviceList) {
            String name = info.service.getClassName();
            if (name != null && name.contains(serviceClass.getName())) {
                return true;
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return false;
}