private void setSelectorDrawable(StateListDrawable stateListDrawable, @StyleableRes int solidAttr, @StyleableRes int strokeAttr, @AttrRes int functionId) throws Exception {
    if (typedArray.hasValue(solidAttr) || typedArray.hasValue(strokeAttr)) {
        GradientDrawable tmpDrawable = DrawableFactory.getDrawable(typedArray);
        if (typedArray.hasValue(solidAttr)) {
            tmpDrawable.setColor(typedArray.getColor(solidAttr, 0));
        }
        if (typedArray.hasValue(strokeAttr)) {
            int strokeWidth = typedArray.getDimensionPixelSize(R.styleable.background_bl_stroke_width, 0);
            int strokeColor = typedArray.getColor(strokeAttr, 0);
            float strokeDashWidth = typedArray.getDimension(R.styleable.background_bl_stroke_dashWidth, 0f);
            float strokeGap = typedArray.getDimension(R.styleable.background_bl_stroke_dashGap, 0f);
            tmpDrawable.setStroke(strokeWidth, strokeColor, strokeDashWidth, strokeGap);
        }
        stateListDrawable.addState(new int[]{functionId}, tmpDrawable);
    }
}
 

private void setSelectorDrawable(TypedArray typedArray, TypedArray buttonTa,
                                 StateListDrawable stateListDrawable, int attr, @AttrRes int functionId) throws Exception {
    int color = 0;
    Drawable resDrawable = null;

    //这里用try catch先判断是否是颜色而不是直接调用getDrawable，为了方便填入的是颜色时可以沿用其他属性,
    //否则如果是其他资源会覆盖app:corners_radius等其他shape属性设置的效果
    try {
        color = buttonTa.getColor(attr, 0);
        if (color == 0) {
            resDrawable = buttonTa.getDrawable(attr);
        }
    } catch (Exception e) {
        resDrawable = buttonTa.getDrawable(attr);
    }
    if (resDrawable == null && color != 0) {
        GradientDrawable tmpDrawable = DrawableFactory.getDrawable(typedArray);
        tmpDrawable.setColor(color);
        stateListDrawable.addState(new int[]{functionId}, tmpDrawable);
    } else {
        stateListDrawable.addState(new int[]{functionId}, resDrawable);
    }
}
 

public QQNaviView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    mContext = context;

    TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.QQNaviView, defStyleAttr, 0);
    mBigIconSrc = ta.getResourceId(R.styleable.QQNaviView_bigIconSrc, R.drawable.big);
    mSmallIconSrc = ta.getResourceId(R.styleable.QQNaviView_smallIconSrc, R.drawable.small);
    mIconWidth = ta.getDimension(R.styleable.QQNaviView_iconWidth, dp2px(context, 60));
    mIconHeight = ta.getDimension(R.styleable.QQNaviView_iconHeight, dp2px(context, 60));
    mRange = ta.getFloat(R.styleable.QQNaviView_range, 1);
    ta.recycle();

    //默认垂直排列
    setOrientation(LinearLayout.VERTICAL);

    init(context);
}
 

public ShadowImageView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    setBackgroundColor(getResources().getColor(android.R.color.transparent));
    //获取自定义属性值
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ShadowImageView);
    if (attrs == null) return;
    try {
        mShadowOffsetX = a.getDimension(R.styleable.ShadowImageView_shadowOffsetX, 0.0f);
        mShadowOffsetY = a.getDimension(R.styleable.ShadowImageView_shadowOffsetY, 0.0f);
        mShadowRadius = a.getDimension(R.styleable.ShadowImageView_shadowRadius, 0.0f);
        mImgId = a.getResourceId(R.styleable.ShadowImageView_src, -1);
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        a.recycle();
    }
    mImageView = new CircleImageView(context);
    mImageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    mImageView.setImageResource(mImgId);
    addView(mImageView);

    int xPadding = (int) (mShadowRadius + Math.abs(mShadowOffsetX));
    int yPadding = (int) (mShadowRadius + Math.abs(mShadowOffsetY));
    setPadding(xPadding, yPadding, xPadding, yPadding);
}
 

public SearchableSpinner(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    mContext = context;
    getAttributeSet(attrs, defStyleAttr, defStyleRes);

    final LayoutInflater factory = LayoutInflater.from(context);
    factory.inflate(R.layout.view_searchable_spinner, this, true);

    mSpinnerListContainer = (LinearLayout) factory.inflate(R.layout.view_list, this, false);
    mSpinnerListView = (ListView) mSpinnerListContainer.findViewById(R.id.LstVw_SpinnerListView);
    if (mListItemDivider != null) {
        mSpinnerListView.setDivider(mListItemDivider);
        mSpinnerListView.setDividerHeight(mListDividerSize);
    }
    mEmptyTextView = (TextView) mSpinnerListContainer.findViewById(R.id.TxtVw_EmptyText);
    mSpinnerListView.setEmptyView(mEmptyTextView);
}
 

private void getAttributeSet(@Nullable AttributeSet attrs, @AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
    if (attrs != null) {
        try {
            TypedArray attributes = mContext.getTheme().obtainStyledAttributes(attrs, R.styleable.SearchableSpinner, defStyleAttr, defStyleRes);
            mRevealViewBackgroundColor = attributes.getColor(R.styleable.SearchableSpinner_RevealViewBackgroundColor, Color.WHITE);
            mStartEditTintColor = attributes.getColor(R.styleable.SearchableSpinner_StartSearchTintColor, Color.GRAY);
            mEditViewBackgroundColor = attributes.getColor(R.styleable.SearchableSpinner_SearchViewBackgroundColor, Color.WHITE);
            mEditViewTextColor = attributes.getColor(R.styleable.SearchableSpinner_SearchViewTextColor, Color.BLACK);
            mDoneEditTintColor = attributes.getColor(R.styleable.SearchableSpinner_DoneSearchTintColor, Color.GRAY);
            mBordersSize = attributes.getDimensionPixelSize(R.styleable.SearchableSpinner_BordersSize, 4);
            mExpandSize = attributes.getDimensionPixelSize(R.styleable.SearchableSpinner_SpinnerExpandHeight, 0);
            mShowBorders = attributes.getBoolean(R.styleable.SearchableSpinner_ShowBorders, false);
            mBoarderColor = attributes.getColor(R.styleable.SearchableSpinner_BoarderColor, Color.GRAY);
            mAnimDuration = attributes.getColor(R.styleable.SearchableSpinner_AnimDuration, DefaultAnimationDuration);
            mKeepLastSearch = attributes.getBoolean(R.styleable.SearchableSpinner_KeepLastSearch, false);
            mRevealEmptyText = attributes.getString(R.styleable.SearchableSpinner_RevealEmptyText);
            mSearchHintText = attributes.getString(R.styleable.SearchableSpinner_SearchHintText);
            mNoItemsFoundText = attributes.getString(R.styleable.SearchableSpinner_NoItemsFoundText);
            mListItemDivider = attributes.getDrawable(R.styleable.SearchableSpinner_ItemsDivider);
            mListDividerSize = attributes.getDimensionPixelSize(R.styleable.SearchableSpinner_DividerHeight, 0);
        } catch (UnsupportedOperationException e) {
            Log.e("SearchableSpinner", "getAttributeSet --> " + e.getLocalizedMessage());
        }
    }
}
 

/**
 * Sets the background color of the drawable
 **/
public static void setDrawableColor(Context context, Drawable drawable, @AttrRes int colorAttrRes) {
    int colorRes = getResourceId(context, colorAttrRes);
    int color = ContextCompat.getColor(context, colorRes);
    if (drawable instanceof ShapeDrawable) {
        ((ShapeDrawable) drawable).getPaint().setColor(color);
    } else if (drawable instanceof GradientDrawable) {
        ((GradientDrawable) drawable).setColor(color);
    } else if (drawable instanceof ColorDrawable) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            ((ColorDrawable) drawable).setColor(color);
        }
    } else if (drawable instanceof RotateDrawable) {
        setDrawableColor(context, ((RotateDrawable) drawable).getDrawable(), colorAttrRes);
    }
}
 

/**
 * Get a color from the attribute theme
 *
 * @param context        theme context
 * @param attributeColor the attribute color, ex R.attr.colorPrimary
 * @return the color, or {@link Color#TRANSPARENT} if failed to resolve
 */
public static int getThemeAttrColor(@NonNull Context context, @AttrRes int attributeColor) {
    int[] attrs = new int[]{attributeColor};
    TypedArray ta = context.obtainStyledAttributes(attrs);
    int color = ta.getColor(0, Color.TRANSPARENT);
    ta.recycle();
    return color;
}
 

public static int getThemeAttrColor(@NonNull Context context, @AttrRes int attributeColor) {
    int[] attrs = new int[]{attributeColor};
    TypedArray ta = context.obtainStyledAttributes(attrs);
    int color = ta.getColor(0, Color.TRANSPARENT);
    ta.recycle();
    return color;
}
 

@ColorInt
public static int getThemeAttrColor(@NonNull Context context, @AttrRes int attr) {
    TypedArray a = context.obtainStyledAttributes(null, new int[]{attr});
    try {
        return a.getColor(0, 0);
    } finally {
        a.recycle();
    }
}
 

public static ColorStateList getThemeAttrColorStateList(Context context, @AttrRes int attr) {
    TEMP_ARRAY[0] = attr;
    TypedArray a = context.obtainStyledAttributes(null, TEMP_ARRAY);
    try {
        return a.getColorStateList(0);
    } finally {
        a.recycle();
    }
}
 

public static int getThemeAttrId(Context context, @AttrRes int attr) {
    TEMP_ARRAY[0] = attr;
    TypedArray a = context.obtainStyledAttributes(null, TEMP_ARRAY);
    try {
        return a.getResourceId(0, 0);
    } finally {
        a.recycle();
    }
}
 

/**
 * Get a drawable from the attribute theme
 *
 * @param context           theme context
 * @param attributeDrawable the attribute drawable, ex R.attr.selectableItemBackground
 * @return the drawable, if it exists in the theme context
 */
@Nullable
public static Drawable getThemeAttrDrawable(@NonNull Context context, @AttrRes int attributeDrawable) {
    int[] attrs = new int[]{attributeDrawable};
    TypedArray ta = context.obtainStyledAttributes(attrs);
    Drawable drawableFromTheme = ta.getDrawable(0);
    ta.recycle();
    return drawableFromTheme;
}
 

public static boolean getThemeAttrBoolean(Context context, @AttrRes int attr) {
    TEMP_ARRAY[0] = attr;
    TypedArray a = context.obtainStyledAttributes(null, TEMP_ARRAY);
    try {
        return a.getBoolean(0, false);
    } finally {
        a.recycle();
    }
}
 

public static int resolveColor(Context context, @AttrRes int attr, int fallback) {
    TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
    try {
        return a.getColor(0, fallback);
    } finally {
        a.recycle();
    }
}
 

public Captcha(@NonNull final Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.Captcha);
    drawableId = typedArray.getResourceId(R.styleable.Captcha_src, R.drawable.cat);
    progressDrawableId = typedArray.getResourceId(R.styleable.Captcha_progressDrawable, R.drawable.po_seekbar);
    thumbDrawableId = typedArray.getResourceId(R.styleable.Captcha_thumbDrawable, R.drawable.thumb);
    mMode = typedArray.getInteger(R.styleable.Captcha_mode, MODE_BAR);
    maxFailedCount = typedArray.getInteger(R.styleable.Captcha_max_fail_count, 3);
    blockSize = typedArray.getDimensionPixelSize(R.styleable.Captcha_blockSize, Utils.dp2px(getContext(), 50));
    typedArray.recycle();
    init();
}
 

/**
 * Get a dimen from the attribute theme
 *
 * @param context        theme context
 * @param attributeDimen the attribute dimen, ex R.attr.actionBarSize
 * @return the dimen pixel size, if it exists in the theme context. Otherwise, -1
 */
public static float getThemeAttrDimen(@NonNull Context context, @AttrRes int attributeDimen) {
    TypedValue tv = new TypedValue();

    int value = -1;
    if (context.getTheme().resolveAttribute(attributeDimen, tv, true)) {
        value = TypedValue.complexToDimensionPixelSize(tv.data, context.getResources().getDisplayMetrics());
    }
    return value;
}
 

public static int getColor(Context context, @AttrRes int attr, int defaultColor) {
    TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
    try {
        return a.getColor(0, defaultColor);
    } finally {
        a.recycle();
    }
}
 

public NetworkStateView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.NetworkStateView, defStyleAttr, R.style.NetworkStateView_Style);

    mLoadingViewId = typedArray.getResourceId(R.styleable.NetworkStateView_loadingView, R.layout.view_loading);

    mErrorViewId = typedArray.getResourceId(R.styleable.NetworkStateView_errorView, R.layout.view_network_error);
    mErrorImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvErrorImage, NO_ID);
    mErrorText = typedArray.getString(R.styleable.NetworkStateView_nsvErrorText);

    mNoNetworkViewId = typedArray.getResourceId(R.styleable.NetworkStateView_noNetworkView, R.layout.view_no_network);
    mNoNetworkImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvNoNetworkImage, NO_ID);
    mNoNetworkText = typedArray.getString(R.styleable.NetworkStateView_nsvNoNetworkText);

    mEmptyViewId = typedArray.getResourceId(R.styleable.NetworkStateView_emptyView, R.layout.view_empty);
    mEmptyImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvEmptyImage, NO_ID);
    mEmptyText = typedArray.getString(R.styleable.NetworkStateView_nsvEmptyText);

    mRefreshViewId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvRefreshImage, NO_ID);

    mTextColor = typedArray.getColor(R.styleable.NetworkStateView_nsvTextColor, 0x8a000000);
    mTextSize = typedArray.getDimensionPixelSize(R.styleable.NetworkStateView_nsvTextSize, UIUtils.dp2px(14));

    typedArray.recycle();

    mInflater = LayoutInflater.from(context);
    params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    setBackgroundColor(UIUtils.getColor(R.color.white));
}
 

/**
 * Gets the required boolean value from the current context, if possible/available
 * @param context The context to use as reference for the boolean
 * @param attr Attribute id to resolve
 * @param fallback Default value to return if no value is specified in theme
 * @return the boolean value from current theme
 */
private static boolean resolveBoolean(Context context, @AttrRes int attr, boolean fallback) {
    TypedArray a = context.getTheme().obtainStyledAttributes(new int[]{attr});
    try {
        return a.getBoolean(0, fallback);
    } finally {
        a.recycle();
    }
}
 

public NetworkStateView(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.NetworkStateView, defStyleAttr, R.style.NetworkStateView_Style);

    mLoadingViewId = typedArray.getResourceId(R.styleable.NetworkStateView_loadingView, R.layout.view_loading);

    mErrorViewId = typedArray.getResourceId(R.styleable.NetworkStateView_errorView, R.layout.view_network_error);
    mErrorImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvErrorImage, NO_ID);
    mErrorText = typedArray.getString(R.styleable.NetworkStateView_nsvErrorText);

    mNoNetworkViewId = typedArray.getResourceId(R.styleable.NetworkStateView_noNetworkView, R.layout.view_no_network);
    mNoNetworkImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvNoNetworkImage, NO_ID);
    mNoNetworkText = typedArray.getString(R.styleable.NetworkStateView_nsvNoNetworkText);

    mEmptyViewId = typedArray.getResourceId(R.styleable.NetworkStateView_emptyView, R.layout.view_empty);
    mEmptyImageId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvEmptyImage, NO_ID);
    mEmptyText = typedArray.getString(R.styleable.NetworkStateView_nsvEmptyText);

    mRefreshViewId = typedArray.getResourceId(R.styleable.NetworkStateView_nsvRefreshImage, NO_ID);

    mTextColor = typedArray.getColor(R.styleable.NetworkStateView_nsvTextColor, 0x8a000000);
    mTextSize = typedArray.getDimensionPixelSize(R.styleable.NetworkStateView_nsvTextSize, UIUtils.dp2px(14));

    typedArray.recycle();

    mInflater = LayoutInflater.from(context);
    params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    setBackgroundColor(UIUtils.getColor(R.color.white));
}
 

public static int getThemeAttrColor(@NonNull Context context, @AttrRes int attr) {
    TypedArray a = context.obtainStyledAttributes(null, new int[]{attr});
    try {
        return a.getColor(0, 0);
    } finally {
        a.recycle();
    }
}
 

public EditorPanel(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int
        defStyleAttr) {
    super(context, attrs, defStyleAttr);
    this.mContext = context;
    View root = LayoutInflater.from(context).inflate(R.layout.editor_panel, this);
    initView(root);
    initEvent();
}
 

public ProWebViewControls(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    View view = inflate(context, R.layout.virtual_buttons, this);
    zoomIn = view.findViewById(R.id.btn_zoom_in);
    zoomOut = view.findViewById(R.id.btn_zoom_out);
    goBottom = view.findViewById(R.id.btn_bottom);
    goTop = view.findViewById(R.id.btn_top);
    TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.ProWebViewControls);
    try {
        int mode = array.getInt(R.styleable.ProWebViewControls_controlMode, 2);
        switch (mode) {
            case 0:
                setMode(ControlMode.MODE_ZOOM);
                break;
            case 1:
                setMode(ControlMode.MODE_NAVIGATION);
                break;
            case 2:
                setMode(ControlMode.MODE_DUAL);
                break;
        }
        timeout = array.getInteger(R.styleable.ProWebViewControls_hideTimeout, 3000);
    } finally {
        array.recycle();
    }
    resetThread();
    setListeners();
}
 

/**
 * Convenience method for retrieving a themed drawable.
 *
 * @param context the {@link Context} to resolve the theme attribute against
 * @param attr    the attribute corresponding to the drawable to resolve
 * @return the drawable of the resolved attribute
 */
public static Drawable resolveDrawable(Context context, @AttrRes int attr) {
    final TypedArray a;
    synchronized (TEMP_ATTR) {
        TEMP_ATTR[0] = attr;
        a = context.obtainStyledAttributes(TEMP_ATTR);
    }

    try {
        return a.getDrawable(0);
    } finally {
        a.recycle();
    }
}
 

/**
 * Gets the color attribute from the current theme.
 *
 * @param context  the context to get the theme from.
 * @param resource the color attribute resource.
 * @return the color for the given attribute.
 */
@ColorInt
public static int getColor(@NonNull Context context, @AttrRes int resource) {
    TypedArray a = context.obtainStyledAttributes(sTypedValue.data, new int[]{resource});
    int color = a.getColor(0, 0);
    a.recycle();
    return color;
}
 

protected final int getSystemColor(@AttrRes int attr) {
    TypedValue typedValue = new TypedValue();

    TypedArray a = context.obtainStyledAttributes(typedValue.data, new int[]{attr});
    int color = a.getColor(0, 0);
    a.recycle();

    return color;
}
 

public static int resolveResourceId(@NonNull Context context, @AttrRes int attr, int fallback) {
    TEMP_ARRAY[0] = attr;
    TypedArray ta = context.obtainStyledAttributes(TEMP_ARRAY);
    try {
        return ta.getResourceId(0, fallback);
    } finally {
        ta.recycle();
    }
}
 

public ExpandableButtonView(@NonNull Context context,
                            @Nullable AttributeSet attrs,
                            @AttrRes int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    init(context);
    initAttrs(attrs);
}
 

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
public ExpandableButtonView(@NonNull Context context, @Nullable AttributeSet attrs,
                            @AttrRes int defStyleAttr, @StyleRes int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    init(context);
    initAttrs(attrs);
}