Java Code Examples for android.content.res.TypedArray#recycle()

private void initAttrs(Context context, AttributeSet attrs) {
    TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.RuleView);
    bgColor = ta.getColor(R.styleable.RuleView_zjun_bgColor, Color.parseColor("#f5f8f5"));
    gradationColor = ta.getColor(R.styleable.RuleView_zjun_gradationColor, Color.LTGRAY);
    shortLineWidth = ta.getDimension(R.styleable.RuleView_gv_shortLineWidth, dp2px(1));
    shortGradationLen = ta.getDimension(R.styleable.RuleView_gv_shortGradationLen, dp2px(16));
    longGradationLen = ta.getDimension(R.styleable.RuleView_gv_longGradationLen, shortGradationLen * 2);
    longLineWidth = ta.getDimension(R.styleable.RuleView_gv_longLineWidth, shortLineWidth * 2);
    textColor = ta.getColor(R.styleable.RuleView_zjun_textColor, Color.BLACK);
    textSize = ta.getDimension(R.styleable.RuleView_zjun_textSize, sp2px(14));
    indicatorLineColor = ta.getColor(R.styleable.RuleView_zjun_indicatorLineColor, Color.parseColor("#48b975"));
    indicatorLineWidth = ta.getDimension(R.styleable.RuleView_zjun_indicatorLineWidth, dp2px(3f));
    indicatorLineLen = ta.getDimension(R.styleable.RuleView_gv_indicatorLineLen, dp2px(35f));
    minValue = ta.getFloat(R.styleable.RuleView_gv_minValue, 0f);
    maxValue = ta.getFloat(R.styleable.RuleView_gv_maxValue, 100f);
    currentValue = ta.getFloat(R.styleable.RuleView_gv_currentValue, 50f);
    gradationUnit = ta.getFloat(R.styleable.RuleView_gv_gradationUnit, .1f);
    numberPerCount = ta.getInt(R.styleable.RuleView_gv_numberPerCount, 10);
    gradationGap = ta.getDimension(R.styleable.RuleView_gv_gradationGap, dp2px(10));
    gradationNumberGap = ta.getDimension(R.styleable.RuleView_gv_gradationNumberGap, dp2px(8));
    ta.recycle();
}
 

public ActionBarContextView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SherlockActionMode, defStyle, 0);
    setBackgroundDrawable(a.getDrawable(
            R.styleable.SherlockActionMode_background));
    mTitleStyleRes = a.getResourceId(
            R.styleable.SherlockActionMode_titleTextStyle, 0);
    mSubtitleStyleRes = a.getResourceId(
            R.styleable.SherlockActionMode_subtitleTextStyle, 0);

    mContentHeight = a.getLayoutDimension(
            R.styleable.SherlockActionMode_height, 0);

    mSplitBackground = a.getDrawable(
            R.styleable.SherlockActionMode_backgroundSplit);

    a.recycle();
}
 

private void init(Context context, AttributeSet attributeSet) {
    mAddButtonPlusColor = getColor(android.R.color.white);
    mAddButtonColorNormal = getColor(android.R.color.holo_blue_dark);
    mAddButtonColorPressed = getColor(android.R.color.holo_blue_light);

    mButtonSpacing = (int) (getResources().getDimension(R.dimen.fab_actions_spacing) - getResources().getDimension(R.dimen.fab_shadow_radius) - getResources().getDimension(R.dimen.fab_shadow_offset));

    if (attributeSet != null) {
        TypedArray attr = context.obtainStyledAttributes(attributeSet, R.styleable.FloatingActionsMenu, 0, 0);
        if (attr != null) {
            try {
                mAddButtonPlusColor = attr.getColor(R.styleable.FloatingActionsMenu_addButtonPlusIconColor, getColor(android.R.color.white));
                mAddButtonColorNormal = attr.getColor(R.styleable.FloatingActionsMenu_addButtonColorNormal, getColor(android.R.color.holo_blue_dark));
                mAddButtonColorPressed = attr.getColor(R.styleable.FloatingActionsMenu_addButtonColorPressed, getColor(android.R.color.holo_blue_light));
                isHorizontal = attr.getBoolean(R.styleable.FloatingActionsMenu_addButtonIsHorizontal, false);
            } finally {
                attr.recycle();
            }
        }
    }

    createAddButton(context);
}
 

private void initialize(@NonNull Context context, AttributeSet attrs, int defStyleAttr) {
    View rootView = inflate(getContext(), R.layout.bookmark_card, this);
    TypedArray a = context.getTheme().obtainStyledAttributes(attrs,
            R.styleable.NoteCard,
            defStyleAttr, 0);

    try {
        isShowBook = a.getBoolean(R.styleable.NoteCard_showBook, false);
        isDhowAuthor = a.getBoolean(R.styleable.NoteCard_showAuthor, false);
        isShowCollection = a.getBoolean(R.styleable.NoteCard_showCollection, false);
        isShowCategory = a.getBoolean(R.styleable.NoteCard_showCategory, false);
    } finally {
        a.recycle();
    }
    parentTitleTextView = rootView.findViewById(R.id.toc_card_body);
    bookInfoTextView = rootView.findViewById(R.id.book_info_text_view);
    refreshBookInfo();

    pageNumberTextView = rootView.findViewById(R.id.page_part_number);
    dateTimeTextView = rootView.findViewById(R.id.date_time);
    bookmarkIcon = rootView.findViewById(R.id.bookmark_icon);
}
 

@SuppressWarnings("ResourceType")        // We're hacking `spacingMult = styledAttributes.getFloat`
SubtitlePainter(Context context) {
    int[] viewAttr = {android.R.attr.lineSpacingExtra, android.R.attr.lineSpacingMultiplier};
    TypedArray styledAttributes = context.obtainStyledAttributes(null, viewAttr, 0, 0);
    spacingAdd = styledAttributes.getDimensionPixelSize(0, 0);
    spacingMult = styledAttributes.getFloat(1, 1);
    styledAttributes.recycle();

    Resources resources = context.getResources();
    DisplayMetrics displayMetrics = resources.getDisplayMetrics();
    int twoDpInPx = Math.round((TWO_DP * displayMetrics.densityDpi) / DisplayMetrics.DENSITY_DEFAULT);
    cornerRadius = twoDpInPx;
    outlineWidth = twoDpInPx;
    shadowRadius = twoDpInPx;
    shadowOffset = twoDpInPx;

    textPaint = new TextPaint();
    textPaint.setAntiAlias(true);
    textPaint.setSubpixelText(true);

    paint = new Paint();
    paint.setAntiAlias(true);
    paint.setStyle(Style.FILL);
}
 

public static ArrayList<Building> createList(Context ctx) {
    Resources res = ctx.getResources();
    String[] names = res.getStringArray(R.array.names);
    String[] heights = res.getStringArray(R.array.heights);
    TypedArray icons = res.obtainTypedArray(R.array.photos);
    ArrayList<Building> items = new ArrayList<Building>(names.length);
    for (int i = 0; i < names.length; ++i) {
        items.add(new Building(names[i], heights[i], icons.getDrawable(i)));
    }
    icons.recycle();
    return items;
}
 

/**
 * 读取提示形式  和   提示位置   和    播放延迟
 */
private void initView(AttributeSet attrs){
       //这里要做移除，有时在使用中没有手动销毁，所以初始化时要remove
	if(mViewPager!=null){
		removeView(mViewPager);
	}

	//初始化自定义属性
	TypedArray type = getContext().obtainStyledAttributes(attrs, R.styleable.BannerView);
       hintMode = type.getInteger(R.styleable.BannerView_hint_mode, 0);
       gravity = type.getInteger(R.styleable.BannerView_hint_gravity, 1);
	delay = type.getInt(R.styleable.BannerView_play_delay, 0);
	color = type.getColor(R.styleable.BannerView_hint_color, Color.BLACK);
	alpha = type.getInt(R.styleable.BannerView_hint_alpha, 0);
	paddingLeft = (int) type.getDimension(R.styleable.BannerView_hint_paddingLeft, 0);
	paddingRight = (int) type.getDimension(R.styleable.BannerView_hint_paddingRight, 0);
	paddingTop = (int) type.getDimension(R.styleable.BannerView_hint_paddingTop, 0);
	paddingBottom = (int) type.getDimension(R.styleable.BannerView_hint_paddingBottom
               , LibUtils.dip2px(getContext(),4));
       type.recycle();

       //创建ViewPager
	mViewPager = new BannerViewPager(getContext());
	mViewPager.setId(R.id.banner_inner);
	mViewPager.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT
               , LayoutParams.MATCH_PARENT));
	addView(mViewPager);

	if(hintMode== BannerConstant.HintMode.COLOR_POINT_HINT){
           initHint(new ColorPointHintView(getContext(), Color.parseColor("#E3AC42")
                   , Color.parseColor("#88ffffff")));
       }else if(hintMode== BannerConstant.HintMode.TEXT_HINT){
           initHint(new TextHintView(getContext()));
       }else {
           initHint(new ColorPointHintView(getContext(), Color.parseColor("#E3AC42")
                   , Color.parseColor("#88ffffff")));
       }
       initGestureDetector();
}
 

public static int getThemeColor(Context context, int colorAttr) {
    Resources.Theme theme = context.getTheme();
    TypedArray arr = theme.obtainStyledAttributes(new int[]{colorAttr});

    int colorValue = arr.getColor(0, -1);
    arr.recycle();

    return colorValue;
}
 

/**
 * Constructor for inflating from XML.
 */
public PaddedFrameLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PaddedFrameLayout);
    mMaxChildWidth = a.getDimensionPixelSize(
            R.styleable.PaddedFrameLayout_maxChildWidth, NO_MAX_SIZE);
    mMaxChildHeight = a.getDimensionPixelSize(
            R.styleable.PaddedFrameLayout_maxChildHeight, NO_MAX_SIZE);
    a.recycle();
}
 

public static Drawable[] getDrawable(Context context, int[] attrs)
{
	TypedArray ta = context.obtainStyledAttributes(attrs);
	Drawable[] drawables = new Drawable[attrs.length];
	
	for (int i = 0; i < attrs.length; i++)
	{
		drawables[i] = ta.getDrawable(i);
	}
	
	ta.recycle();
	
	return drawables;
}
 

private void init(@Nullable final AttributeSet attrs) {
    if (attrs == null) {
        emojiSize = (int) getTextSize();
    } else {
        final TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.emoji);

        try {
            emojiSize = (int) a.getDimension(R.styleable.emoji_emojiSize, getTextSize());
        } finally {
            a.recycle();
        }
    }

    setText(getText());
}
 

public LearnMorePreference(Context context, AttributeSet attrs) {
    super(context, attrs);
    TypedArray a = context.obtainStyledAttributes(attrs,
            R.styleable.LearnMorePreference, 0, 0);
    mHelpContext = a.getResourceId(R.styleable.LearnMorePreference_helpContext, 0);
    a.recycle();
    setTitle(R.string.learn_more);
}
 

private void setBackground() {
  int[]      attributes = new int[]{R.attr.conversation_list_item_background_read};
  TypedArray drawables  = context.obtainStyledAttributes(attributes);

  setBackgroundDrawable(drawables.getDrawable(0));

  drawables.recycle();
}
 

public LayoutParams(Context context, AttributeSet attrs) {
    super(context, attrs);

    final TypedArray a = context.obtainStyledAttributes(attrs, LAYOUT_ATTRS);
    gravity = a.getInteger(0, Gravity.TOP);
    a.recycle();
}
 

public LayoutParams(Context c, AttributeSet attrs) {
    super(c, attrs);

    TypedArray a = c.obtainStyledAttributes(attrs,
            R.styleable.CollapsingTitleBarLayout_Layout);
    mCollapseMode = a.getInt(
            R.styleable.CollapsingTitleBarLayout_Layout_collapsing_layout_collapseMode,
            COLLAPSE_MODE_OFF);
    setParallaxMultiplier(a.getFloat(
            R.styleable.CollapsingTitleBarLayout_Layout_collapsing_layout_collapseParallaxMultiplier,
            DEFAULT_PARALLAX_MULTIPLIER));
    a.recycle();
}
 

public static int getDrawableRes(Context context, @AttrRes int drawableAttr) {
	if(attrMap.containsKey(drawableAttr)) {
		return attrMap.get(drawableAttr);
	} else {
		int[] attrs = new int[]{drawableAttr};
		TypedArray typedArray = context.obtainStyledAttributes(attrs);
		@DrawableRes int drawableRes = typedArray.getResourceId(0, 0);
		typedArray.recycle();
		attrMap.put(drawableAttr, drawableRes);
		return drawableRes;
	}
}
 

public PreferenceFrameLayout(
        Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    final TypedArray a = context.obtainStyledAttributes(attrs,
            com.android.internal.R.styleable.PreferenceFrameLayout, defStyleAttr, defStyleRes);

    float density = context.getResources().getDisplayMetrics().density;
    int defaultBorderTop = (int) (density * DEFAULT_BORDER_TOP + 0.5f);
    int defaultBottomPadding = (int) (density * DEFAULT_BORDER_BOTTOM + 0.5f);
    int defaultLeftPadding = (int) (density * DEFAULT_BORDER_LEFT + 0.5f);
    int defaultRightPadding = (int) (density * DEFAULT_BORDER_RIGHT + 0.5f);

    mBorderTop = a.getDimensionPixelSize(
            com.android.internal.R.styleable.PreferenceFrameLayout_borderTop,
            defaultBorderTop);
    mBorderBottom = a.getDimensionPixelSize(
            com.android.internal.R.styleable.PreferenceFrameLayout_borderBottom,
            defaultBottomPadding);
    mBorderLeft = a.getDimensionPixelSize(
            com.android.internal.R.styleable.PreferenceFrameLayout_borderLeft,
            defaultLeftPadding);
    mBorderRight = a.getDimensionPixelSize(
            com.android.internal.R.styleable.PreferenceFrameLayout_borderRight,
            defaultRightPadding);

    a.recycle();
}
 

public static void setThemedActionBarDrawable(Context context, ActionBar actionBar) {
    TypedArray a = context.obtainStyledAttributes(null, R.styleable.BooksTheme, 0, 0);
    actionBar.setBackgroundDrawable(a.getDrawable(0));
    a.recycle();
}
 

public DividerItemDecoration(Context context, int orientation) {
    final TypedArray a = context.obtainStyledAttributes(ATTRS);
    mDivider = a.getDrawable(0);
    a.recycle();
    setOrientation(orientation);
}
 

public DividerItemDecoration(Context context, int orientation) {
    final TypedArray a = context.obtainStyledAttributes(ATTRS);
    mDivider = a.getDrawable(0);
    a.recycle();
    setOrientation(orientation);
}