java类android.support.annotation.ArrayRes的实例源码

@SuppressLint("UseSparseArrays")
@SuppressWarnings("ResourceType")
public static Map<Integer, Pair<String, String>> obtainBadgeMap(Context context, @ArrayRes int id) {

    TypedArray badgeArray = context.getResources().obtainTypedArray(id);

    Map<Integer, Pair<String, String>> badgeMap = new HashMap<>();
    for (int i = 0; i < badgeArray.length(); i++) {
        int resId = badgeArray.getResourceId(i, -1);
        if (resId != -1) {
            TypedArray array = context.getResources().obtainTypedArray(resId);
            badgeMap.put(resId, new Pair<>(array.getString(0), array.getString(1)));
            array.recycle();
        }
    }
    badgeArray.recycle();
    return badgeMap;
}

@NonNull
private static String[] getEmoji(Context ctx, @ArrayRes int res) {
    String[] rawStrings = ctx.getResources().getStringArray(res);
    String[] emoji = new String[rawStrings.length];
    int i = 0;
    for (String codePoint : rawStrings) {
        String[] bytes = codePoint.split(",");
        int[] codePoints = new int[bytes.length];
        int j = 0;
        for (String b : bytes) {
            codePoints[j] = Integer.valueOf(b, 16);
        }
        emoji[i] = new String(codePoints, 0, codePoints.length);
        i++;
    }
    return emoji;
}

@NonNull
private static String[] getEmoji(Context ctx, @ArrayRes int res) {
    String[] rawStrings = ctx.getResources().getStringArray(res);
    String[] emoji = new String[rawStrings.length];
    int i = 0;
    for (String codePoint : rawStrings) {
        String[] bytes = codePoint.split(",");
        int[] codePoints = new int[bytes.length];
        int j = 0;
        for (String b : bytes) {
            codePoints[j] = Integer.valueOf(b, 16);
        }
        emoji[i] = new String(codePoints, 0, codePoints.length);
        i++;
    }
    return emoji;
}

@NonNull
public String[] getStringArray(@ArrayRes int id) throws NotFoundException {
    Map<Integer, String>      idNameMap      = getArrayIdTable();
    Map<String, List<String>> stringArrayMap = getResourceStringArrayMap();

    if (idNameMap.containsKey(id)) {
        String name = idNameMap.get(id);

        if (stringArrayMap.containsKey(name)) {
            List<String> stringList = stringArrayMap.get(name);

            return stringList.toArray(new String[0]);
        }
    }
    throw new Resources.NotFoundException("String array resource ID #0x" + Integer.toHexString(id));
}

@NonNull
public int[] getIntArray(@ArrayRes int id) throws NotFoundException {
    Map<Integer, String>       idNameMap   = getArrayIdTable();
    Map<String, List<Integer>> intArrayMap = getResourceIntArrayMap();

    if (idNameMap.containsKey(id)) {
        String name = idNameMap.get(id);

        if (intArrayMap.containsKey(name)) {
            List<Integer> intList  = intArrayMap.get(name);
            int[]         intArray = new int[intList.size()];

            for (int i = 0; i < intList.size(); i++) {
                intArray[i] = intList.get(i);
            }

            return intArray;
        }
    }
    return new int[0];
}

public void showColorPicker(View view){

        @ArrayRes int pallet = new int[]{
                SimpleColorDialog.MATERIAL_COLOR_PALLET, // default if no pallet explicitly set
                SimpleColorDialog.MATERIAL_COLOR_PALLET_DARK,
                SimpleColorDialog.MATERIAL_COLOR_PALLET_LIGHT,
                SimpleColorDialog.BEIGE_COLOR_PALLET,
                SimpleColorDialog.COLORFUL_COLOR_PALLET
        }[counter++ % 5];

        SimpleColorDialog.build()
                .title(R.string.pick_a_color)
                .colors(this, pallet)
                .colorPreset(color)
                .allowCustom(true)
                .show(this, COLOR_DIALOG);

        /** Results: {@link MainActivity#onResult} **/

    }

@NonNull
public String[] getStringArray(@ArrayRes int id) throws NotFoundException {
    Map<Integer, String>      idNameMap      = getArrayIdTable();
    Map<String, List<String>> stringArrayMap = getResourceStringArrayMap();

    if (idNameMap.containsKey(id)) {
        String name = idNameMap.get(id);

        if (stringArrayMap.containsKey(name)) {
            List<String> stringList = stringArrayMap.get(name);

            return stringList.toArray(new String[0]);
        }
    }
    throw new Resources.NotFoundException("String array resource ID #0x" + Integer.toHexString(id));
}

@NonNull
public int[] getIntArray(@ArrayRes int id) throws NotFoundException {
    Map<Integer, String>       idNameMap   = getArrayIdTable();
    Map<String, List<Integer>> intArrayMap = getResourceIntArrayMap();

    if (idNameMap.containsKey(id)) {
        String name = idNameMap.get(id);

        if (intArrayMap.containsKey(name)) {
            List<Integer> intList  = intArrayMap.get(name);
            int[]         intArray = new int[intList.size()];

            for (int i = 0; i < intList.size(); i++) {
                intArray[i] = intList.get(i);
            }

            return intArray;
        }
    }
    return new int[0];
}

/**
 * Converts 3 resource arrays to ArrayList<SelectableColor> of colors. Colors can be sorted by name at runtime, note that colors will be sorted in language displays to user.
 * Note: all arrays must have equal lengths.
 *
 * @param context     current context
 * @param sortByName  if true colors will be sorted by name, otherwise colors will be left as they are
 * @param idsArray    array resource id to use as colors ids
 * @param namesArray  array resource id to use as colors names
 * @param colorsArray array resource id to use as colors, well color values
 * @return colors ArrayList
 */
public static ArrayList<SelectableColor> convertResourceArraysToColorsArrayList(Context context, boolean sortByName, @ArrayRes int idsArray, @ArrayRes int namesArray, @ArrayRes int colorsArray) {
    //get and check arrays
    String[] ids = context.getResources().getStringArray(idsArray);
    int[] colors = context.getResources().getIntArray(colorsArray);
    String[] names = context.getResources().getStringArray(namesArray);

    if (ids.length != colors.length && ids.length != names.length) {
        Log.e(LOG_TAG, "convertResourceArraysToColorsArrayList(): Arrays must have equals lengths!");
        return null;
    }

    //create ArrayList
    ArrayList<SelectableColor> result = new ArrayList<>();
    for (int i = 0; i < ids.length; i++) {
        result.add(new SelectableColor(ids[i], names[i], colors[i]));
    }

    //sort by names
    if (sortByName) {
        Collections.sort(result, new SelectableItemNameComparator<SelectableColor>());
    }

    return result;
}

/**
 * Converts 3 resource arrays to ArrayList<SelectableIcons> of icons. Icons can be sorted by name at runtime, note that icons will be sorted in language displays to user.
 * Note: all arrays must have equal lengths.
 *
 * @param context        current context
 * @param sortByName     if true colors will be sorted by name, otherwise colors will be left as they are
 * @param idsArray       array resource id to use as icons ids
 * @param namesArray     array resource id to use as icons names
 * @param drawablesArray array resource id to use as icons drawables
 * @return icons ArrayList
 */
public static ArrayList<SelectableIcon> convertResourceArraysToIconsArrayList(Context context, boolean sortByName, @ArrayRes int idsArray, @ArrayRes int namesArray, @ArrayRes int drawablesArray) {
    //get and check arrays
    String[] ids = context.getResources().getStringArray(idsArray);
    int[] drawables = context.getResources().getIntArray(drawablesArray);
    String[] names = context.getResources().getStringArray(namesArray);

    if (ids.length != drawables.length && ids.length != names.length) {
        Log.e(LOG_TAG, "convertResourceArraysToIconsArrayList(): Arrays must have equals lengths!");
        return null;
    }

    //create ArrayList
    ArrayList<SelectableIcon> result = new ArrayList<>();
    for (int i = 0; i < ids.length; i++) {
        result.add(new SelectableIcon(ids[i], names[i], drawables[i]));
    }

    //sort by names
    if (sortByName) {
        Collections.sort(result, new SelectableItemNameComparator<SelectableIcon>());
    }

    return result;
}

public static void show(@NonNull Context context, @StringRes int title, @ArrayRes int names, @NonNull final OnSelection callback) {
    final WeakReference<OnSelection> callbackRef = new WeakReference<>(callback);
    AlertDialog.Builder builder = new AlertDialog.Builder(context);
    builder.setTitle(title);
    builder.setItems(names, new DialogInterface.OnClickListener() {
        @Override
        public void onClick(DialogInterface dialog, int which) {
            OnSelection callbackSafe = callbackRef.get();
            if (callbackSafe != null) {
                callback.onSelection(which);
            }
        }
    });
    builder.setNegativeButton(android.R.string.cancel, null);
    builder.create().show();
}

public void showColorPicker(View view){

        @ArrayRes int pallet = new int[]{
                SimpleColorDialog.MATERIAL_COLOR_PALLET, // default if no pallet explicitly set
                SimpleColorDialog.MATERIAL_COLOR_PALLET_DARK,
                SimpleColorDialog.MATERIAL_COLOR_PALLET_LIGHT,
                SimpleColorDialog.BEIGE_COLOR_PALLET,
                SimpleColorDialog.COLORFUL_COLOR_PALLET
        }[counter++ % 5];

        SimpleColorDialog.build()
                .title(R.string.pick_a_color)
                .colors(this, pallet)
                .colorPreset(color)
                .allowCustom(true)
                .show(this, COLOR_DIALOG);

        /** Results: {@link MainActivity#onResult} **/

    }

public static int[] extractColorArray(@ArrayRes int arrayId, Context context) {
    String[] choicesString = context.getResources().getStringArray(arrayId);
    int[] choicesInt = context.getResources().getIntArray(arrayId);

    // If user uses color reference(i.e. @color/color_choice) in the array,
    // the choicesString contains null values. We use the choicesInt in such case.
    boolean isStringArray = choicesString[0] != null;
    int length = isStringArray ? choicesString.length : choicesInt.length;

    int[] colorChoices = new int[length];
    for (int i = 0; i < length; i++) {
        colorChoices[i] = isStringArray ? Color.parseColor(choicesString[i]) : choicesInt[i];
    }

    return colorChoices;
}

private void setSpinnerContents(Spinner spinner, @ArrayRes int spinnerContents, int selectedIndex, int offset,
                                @ArrayRes int spinnerIcons) {
    List<EventTypeItem> items = new ArrayList<>();
    final String[] arrTexts = getResources().getStringArray(spinnerContents);
    final TypedArray arrIcons = spinnerIcons > 0 ? getResources().obtainTypedArray(spinnerIcons) : null;

    if (offset >= arrTexts.length) {
        throw new IllegalArgumentException("Offset >= Array.length");
    } else if (offset < 0) {
        throw new IllegalArgumentException("Offset < 0");
    }

    for (int i = offset; i < arrTexts.length; i++) {
        //noinspection ResourceType
        items.add(new EventTypeItem(i, arrTexts[i], (null != arrIcons) ? arrIcons.getResourceId(i, 0) : 0));
    }

    if (null != arrIcons) {
        arrIcons.recycle();
    }

    final EventTypeArrayAdapter arrayAdapter = new EventTypeArrayAdapter(CreateEditEventActivity.this, items);
    spinner.setAdapter(arrayAdapter);
    spinner.setSelection(selectedIndex - offset);
}

@Override
public void setSummary(@ArrayRes int summaryResId) {
    try {
        setSummary(getContext().getResources().getStringArray(summaryResId));
    } catch (Exception e) {
        super.setSummary(summaryResId);
    }
}

public static int[] getColorArray(@NonNull Context context, @ArrayRes int array) {
    if (array == 0) return null;
    TypedArray ta = context.getResources().obtainTypedArray(array);
    int[] colors = new int[ta.length()];
    for (int i = 0; i < ta.length(); i++)
        colors[i] = ta.getColor(i, 0);
    ta.recycle();
    return colors;
}

private LocalResourceSimpleAdapter(final Context context, @ArrayRes int arrayId, boolean lazy) {
  mSrcArray = context.getResources().getStringArray(arrayId);
  mLazy = lazy;
  mUris = new Uri[mSrcArray.length];
  if (!lazy) {
    for (int i = 0; i < mSrcArray.length; i++) {
      mUris[i] = Uri.parse(mSrcArray[i]);
    }
  }
}

@NonNull
@Override
public CharSequence[] getTextArray(@ArrayRes int id) throws NotFoundException {
    int realId = getCorrespondResId(id);
    if (realId > 0) {
        return mSkinResources.getTextArray(id);
    }
    return super.getTextArray(id);
}

@NonNull
@Override
public String[] getStringArray(@ArrayRes int id) throws NotFoundException {
    int realId = getCorrespondResId(id);
    if (realId > 0) {
        return mSkinResources.getStringArray(realId);
    }
    return super.getStringArray(id);
}

@NonNull
@Override
public int[] getIntArray(@ArrayRes int id) throws NotFoundException {
    int realId = getCorrespondResId(id);
    if (realId > 0) {
        return mSkinResources.getIntArray(realId);
    }
    return super.getIntArray(id);
}

@NonNull
@Override
public TypedArray obtainTypedArray(@ArrayRes int id) throws NotFoundException {
    int realId = getCorrespondResId(id);
    if (realId > 0) {
        return mSkinResources.obtainTypedArray(realId);
    }
    return super.obtainTypedArray(id);
}

/**
 * Gets the string array resource based on the string array resource ID(List)
 *
 * @param context context
 * @param resId   resId
 * @return string array resource
 */
public static List<String> getStringList(Context context, @ArrayRes int resId) {
    List<String> strings = new ArrayList<String>();
    String[] strs = getStringArray(context, resId);
    for (String string : strs) {
        strings.add(string);
    }
    return strings;
}

public static int[] getResourceIds(Context c, @ArrayRes int array) {
  final TypedArray typedArray  = c.getResources().obtainTypedArray(array);
  final int[]      resourceIds = new int[typedArray.length()];
  for (int i = 0; i < typedArray.length(); i++) {
    resourceIds[i] = typedArray.getResourceId(i, 0);
  }
  typedArray.recycle();
  return resourceIds;
}

public static SortListDialogFragment newInstance(@ArrayRes int sortingChoices, int currentSortIndex) {
    SortListDialogFragment frag = new SortListDialogFragment();
    Bundle args = new Bundle();
    args.putInt(KEY_SORT_ARRAY_RES_ID, sortingChoices);
    args.putInt(KEY_CURRENT_SORT_INDEX, currentSortIndex);
    frag.setArguments(args);
    return frag;
}

@ColorInt
static int[] getColors(Context context,
                       TypedArray array,
                       @StyleableRes int attr,
                       @ArrayRes int defaultColorsRes) {

    return context.getResources().getIntArray(
            array.getResourceId(attr, defaultColorsRes));
}

/**
 * Set layer colors from array resource
 *
 * @param arrayId array resource
 */
public T setLayerColors(@ArrayRes int arrayId) {
  TypedArray colorsArray = context.getResources().obtainTypedArray(arrayId);
  int[] colors = new int[colorsArray.length()];
  for (int i = 0; i < colorsArray.length(); i++) {
    colors[i] = colorsArray.getColor(i, Color.TRANSPARENT);
  }
  colorsArray.recycle();
  return setLayerColors(colors);
}

public static MaterialDialog getChooseStartUpPageDialog(Activity activity, String currentlySelectedPageTitle, MaterialDialog.ListCallbackSingleChoice listCallbackSingleChoice) {
    final Settings settings = new Settings(activity);
    @ArrayRes int arrayRessource = settings.isLoggedIn() ? R.array.StartupPages : R.array.StartupPagesNoLogin;

    int indexOfPage = 0;
    String[] androidStrings = activity.getResources().getStringArray(arrayRessource);
    for (int i = 0; i < androidStrings.length; i++) {
        if (androidStrings[i].equals(currentlySelectedPageTitle)) {
            indexOfPage = i;
            break;
        }
    }

    return getBaseThemedDialog(activity)
            .title(R.string.gen_start_page)
            .items(arrayRessource)
            .itemsCallbackSingleChoice(indexOfPage, listCallbackSingleChoice)
            .positiveText(R.string.ok)
            .negativeText(R.string.cancel)
            .onNegative(new MaterialDialog.SingleButtonCallback() {
                @Override
                public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                    dialog.dismiss();
                }
            })
            .build();
}

public static MaterialDialog getChooseChatSizeDialog(Activity activity, @StringRes int dialogTitle, @ArrayRes int array, int currentSize, MaterialDialog.ListCallbackSingleChoice callbackSingleChoice) {
    int indexOfPage = currentSize - 1;
    String[] sizeTitles = activity.getResources().getStringArray(array);

    return getBaseThemedDialog(activity)
            .title(dialogTitle)
            .itemsCallbackSingleChoice(indexOfPage, callbackSingleChoice)
            .items(sizeTitles)
            .positiveText(R.string.done)
            .build();
}

/**
 * 获取返回Drawable Array，解决直接使用getIntArray获取Drawable数组时，所有item都为0的问题.
 *
 * @param id resource id
 * @return Drawable Array
 */
public static Drawable[] getDrawableArray(@ArrayRes int id)
{
    TypedArray typedArray = getTypedArray(id);
    //获取数量需要用这样的方法, TypedArray.getIndexCount() 获取的一直是0.
    int count = getTextArray(id).length;
    Drawable[] drawables = new Drawable[count];
    for(int i = 0; i < drawables.length; i++)
    {
        drawables[i] = typedArray.getDrawable(i);
    }
    typedArray.recycle();

    return drawables;
}

/**
 * 获取返回Drawable Id Array，因为主要原因是使用 {@link #getDrawableArray(int)} 时，用Glide直接加载
 * Drawable会报异常，这里提供一个获取drawable id array的方法解决这个问题.
 *
 * @param id Array id
 * @return Drawable id Array
 */
public static int[] getDrawableIdArray(@ArrayRes int id)
{
    TypedArray typedArray = getTypedArray(id);
    int length = getTextArray(id).length;
    int[] ids = new int[length];
    for(int i = 0; i < ids.length; i++)
    {
        ids[i] = typedArray.getResourceId(i, 0);
    }
    typedArray.recycle();

    return ids;
}