Java Utilities.ATLEAST_LOLLIPOP属性代码示例

public static UserManagerCompat getInstance(Context context) {
    synchronized (sInstanceLock) {
        if (sInstance == null) {
            if (Utilities.isNycMR1OrAbove()) {
                sInstance = new UserManagerCompatVNMr1(context.getApplicationContext());
            } else if (Utilities.isNycOrAbove()) {
                sInstance = new UserManagerCompatVN(context.getApplicationContext());
            } else if (Utilities.ATLEAST_MARSHMALLOW) {
                sInstance = new UserManagerCompatVM(context.getApplicationContext());
            } else if (Utilities.ATLEAST_LOLLIPOP) {
                sInstance = new UserManagerCompatVL(context.getApplicationContext());
            } else if (Utilities.ATLEAST_JB_MR1) {
                sInstance = new UserManagerCompatV17(context.getApplicationContext());
            } else {
                sInstance = new UserManagerCompatV16();
            }
        }
        return sInstance;
    }
}
 

/**
 * Verifies that entries corresponding to {@param users} exist and removes all invalid entries.
 */
public static void processAllUsers(List<UserHandleCompat> users, Context context) {
    if (!Utilities.ATLEAST_LOLLIPOP) {
        return;
    }
    UserManagerCompat userManager = UserManagerCompat.getInstance(context);
    HashSet<String> validKeys = new HashSet<String>();
    for (UserHandleCompat user : users) {
        addAllUserKeys(userManager.getSerialNumberForUser(user), validKeys);
    }

    SharedPreferences prefs = context.getSharedPreferences(
            LauncherFiles.MANAGED_USER_PREFERENCES_KEY,
            Context.MODE_PRIVATE);
    SharedPreferences.Editor editor = prefs.edit();
    for (String key : prefs.getAll().keySet()) {
        if (!validKeys.contains(key)) {
            editor.remove(key);
        }
    }
    editor.apply();
}
 

public static UserHandleCompat fromIntent(Intent intent) {
    if (Utilities.ATLEAST_LOLLIPOP) {
        UserHandle user = intent.getParcelableExtra(Intent.EXTRA_USER);
        if (user != null) {
            return UserHandleCompat.fromUser(user);
        }
    }
    return null;
}
 

public static PackageInstallerCompat getInstance(Context context) {
    synchronized (sInstanceLock) {
        if (sInstance == null) {
            if (Utilities.ATLEAST_LOLLIPOP) {
                sInstance = new PackageInstallerCompatVL(context);
            } else {
                sInstance = new PackageInstallerCompatV16();
            }
        }
        return sInstance;
    }
}
 

public static LauncherAppsCompat getInstance(Context context) {
    synchronized (sInstanceLock) {
        if (sInstance == null) {
            if (Utilities.ATLEAST_LOLLIPOP) {
                sInstance = new LauncherAppsCompatVL(context.getApplicationContext());
            } else {
                sInstance = new LauncherAppsCompatV16(context.getApplicationContext());
            }
        }
        return sInstance;
    }
}
 

public static AppWidgetManagerCompat getInstance(Context context) {
    synchronized (sInstanceLock) {
        if (sInstance == null) {
            if (Utilities.ATLEAST_LOLLIPOP) {
                sInstance = new AppWidgetManagerCompatVL(context.getApplicationContext());
            } else {
                sInstance = new AppWidgetManagerCompatV16(context.getApplicationContext());
            }
        }
        return sInstance;
    }
}
 

/**
 * Adds {@link UserHandle} to the intent in for L or above.
 * Pre-L the launcher doesn't support showing apps for multiple
 * profiles so this is a no-op.
 */
public void addToIntent(Intent intent, String name) {
    if (Utilities.ATLEAST_LOLLIPOP && mUser != null) {
        intent.putExtra(name, mUser);
    }
}
 

@Override
protected void onFinishInflate() {
    super.onFinishInflate();

    // This is a focus listener that proxies focus from a view into the list view.  This is to
    // work around the search box from getting first focus and showing the cursor.
    getContentView().setOnFocusChangeListener(new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                mAppsRecyclerView.requestFocus();
            }
        }
    });

    mSearchContainer = findViewById(R.id.search_container);

    if(Utilities.isAllowNightModePrefEnabled(getContext())) {
        mSearchContainer.setBackgroundColor(ContextCompat.getColor(getContext(), R.color.night_color));
    }else{
        if(Utilities.getDrawerBackgroundPrefEnabled(getContext()) != -1){
            mSearchContainer.setBackgroundColor(Utilities.getDrawerBackgroundPrefEnabled(getContext()));
        }else {
            mSearchContainer.setBackgroundColor(ContextCompat.getColor(getContext(), android.R.color.white));
        }
    }
    mSearchInput = (ExtendedEditText) findViewById(R.id.search_box_input);

    // Update the hint to contain the icon.
    // Prefix the original hint with two spaces. The first space gets replaced by the icon
    // using span. The second space is used for a singe space character between the hint
    // and the icon.
    SpannableString spanned = new SpannableString("  " + mSearchInput.getHint());
    spanned.setSpan(new TintedDrawableSpan(getContext(), R.drawable.ic_allapps_search),
            0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    mSearchInput.setHint(spanned);

    mSearchContainerOffsetTop = getResources().getDimensionPixelSize(
            R.dimen.all_apps_search_bar_margin_top);

    mElevationController = Utilities.ATLEAST_LOLLIPOP
            ? new HeaderElevationController.ControllerVL(mSearchContainer)
            : new HeaderElevationController.ControllerV16(mSearchContainer);

    // Load the all apps recycler view
    mAppsRecyclerView = (AllAppsRecyclerView) findViewById(R.id.apps_list_view);
    mAppsRecyclerView.setApps(mApps);
    mAppsRecyclerView.setLayoutManager(mLayoutManager);
    mAppsRecyclerView.setAdapter(mAdapter);
    mAppsRecyclerView.setHasFixedSize(true);
    mAppsRecyclerView.addOnScrollListener(mElevationController);
    mAppsRecyclerView.setElevationController(mElevationController);

    if (mItemDecoration != null) {
        mAppsRecyclerView.addItemDecoration(mItemDecoration);
    }

    FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mAppsRecyclerView);
    mAppsRecyclerView.addItemDecoration(focusedItemDecorator);
    mAppsRecyclerView.preMeasureViews(mAdapter);
    mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener());

    if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
        getRevealView().setVisibility(View.VISIBLE);
        getContentView().setVisibility(View.VISIBLE);
        getContentView().setBackground(null);
    }
}
 

public static ManagedProfileHeuristic get(Context context, UserHandleCompat user) {
    if (Utilities.ATLEAST_LOLLIPOP && !UserHandleCompat.myUserHandle().equals(user)) {
        return new ManagedProfileHeuristic(context, user);
    }
    return null;
}
 

@Override
protected void onFinishInflate() {
    super.onFinishInflate();

    // This is a focus listener that proxies focus from a view into the list view.  This is to
    // work around the search box from getting first focus and showing the cursor.
    getContentView().setOnFocusChangeListener(new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus) {
                mAppsRecyclerView.requestFocus();
            }
        }
    });

    mSearchContainer = findViewById(R.id.search_container);
    mSearchInput = (ExtendedEditText) findViewById(R.id.search_box_input);

    // Update the hint to contain the icon.
    // Prefix the original hint with two spaces. The first space gets replaced by the icon
    // using span. The second space is used for a singe space character between the hint
    // and the icon.
    SpannableString spanned = new SpannableString("  " + mSearchInput.getHint());
    spanned.setSpan(new TintedDrawableSpan(getContext(), R.drawable.ic_allapps_search),
            0, 1, Spannable.SPAN_EXCLUSIVE_INCLUSIVE);
    mSearchInput.setHint(spanned);

    mSearchContainerOffsetTop = getResources().getDimensionPixelSize(
            R.dimen.all_apps_search_bar_margin_top);

    mElevationController = Utilities.ATLEAST_LOLLIPOP
            ? new HeaderElevationController.ControllerVL(mSearchContainer)
            : new HeaderElevationController.ControllerV16(mSearchContainer);

    // Load the all apps recycler view
    mAppsRecyclerView = (AllAppsRecyclerView) findViewById(R.id.apps_list_view);
    mAppsRecyclerView.setApps(mApps);
    mAppsRecyclerView.setLayoutManager(mLayoutManager);
    mAppsRecyclerView.setAdapter(mAdapter);
    mAppsRecyclerView.setHasFixedSize(true);
    mAppsRecyclerView.addOnScrollListener(mElevationController);
    mAppsRecyclerView.setElevationController(mElevationController);

    if (mItemDecoration != null) {
        mAppsRecyclerView.addItemDecoration(mItemDecoration);
    }

    FocusedItemDecorator focusedItemDecorator = new FocusedItemDecorator(mAppsRecyclerView);
    mAppsRecyclerView.addItemDecoration(focusedItemDecorator);
    mAppsRecyclerView.preMeasureViews(mAdapter);
    mAdapter.setIconFocusListener(focusedItemDecorator.getFocusListener());

    if (FeatureFlags.LAUNCHER3_ALL_APPS_PULL_UP) {
        getRevealView().setVisibility(View.VISIBLE);
        getContentView().setVisibility(View.VISIBLE);
        getContentView().setBackground(null);
    }
}