Example usage for android.content Context obtainStyledAttributes

Introduction

In this page you can find the example usage for android.content Context obtainStyledAttributes.

Prototype

public final TypedArray obtainStyledAttributes(AttributeSet set, @StyleableRes int[] attrs,
        @AttrRes int defStyleAttr, @StyleRes int defStyleRes) 

Source Link

Document

Retrieve styled attribute information in this Context's theme.

Usage

From source file:android.hqs.view.pager.indicator.LinePageIndicator.java

/**
 * ?/*w w w.j a va  2s  . co m*/
 * @param context
 * @param attrs
 * @param defStyle
 */
@SuppressWarnings("deprecation")
public LinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;

    final Resources res = getResources();

    //Load defaults from resources
    final int defaultSelectedColor = res.getColor(R.color.default_line_indicator_selected_color);
    final int defaultUnselectedColor = res.getColor(R.color.default_line_indicator_unselected_color);
    final float defaultLineWidth = res.getDimension(R.dimen.default_line_indicator_line_width);
    final float defaultGapWidth = res.getDimension(R.dimen.default_line_indicator_gap_width);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_line_indicator_stroke_width);
    final boolean defaultCentered = res.getBoolean(R.bool.default_line_indicator_centered);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LinePageIndicator, defStyle, 0);

    mCentered = a.getBoolean(R.styleable.LinePageIndicator_centered, defaultCentered);
    mLineWidth = a.getDimension(R.styleable.LinePageIndicator_lineWidth, defaultLineWidth);
    mGapWidth = a.getDimension(R.styleable.LinePageIndicator_gapWidth, defaultGapWidth);
    setStrokeWidth(a.getDimension(R.styleable.LinePageIndicator_strokeWidth, defaultStrokeWidth));
    mPaintUnselected
            .setColor(a.getColor(R.styleable.LinePageIndicator_unselectedColor, defaultUnselectedColor));
    mPaintSelected.setColor(a.getColor(R.styleable.LinePageIndicator_selectedColor, defaultSelectedColor));

    Drawable background = a.getDrawable(R.styleable.LinePageIndicator_android_background);
    if (background != null) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
            setBackground(background);
        } else {
            setBackgroundDrawable(background);
        }
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}

---

From source file:android.support.designox.widget.AppBarLayout.java

public AppBarLayout(Context context, AttributeSet attrs) {
    super(context, attrs);
    setOrientation(VERTICAL);/*w  w w  . java  2 s  .c o m*/

    ThemeUtils.checkAppCompatTheme(context);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AppBarLayout, 0,
            R.style.Widget_Design_AppBarLayout);
    mTargetElevation = a.getDimensionPixelSize(R.styleable.AppBarLayout_elevation, 0);
    setBackgroundDrawable(a.getDrawable(R.styleable.AppBarLayout_android_background));
    if (a.hasValue(R.styleable.AppBarLayout_expanded)) {
        setExpanded(a.getBoolean(R.styleable.AppBarLayout_expanded, false));
    }
    a.recycle();

    // Use the bounds view outline provider so that we cast a shadow, even without a background
    ViewUtils.setBoundsViewOutlineProvider(this);

    mListeners = new ArrayList<>();

    ViewCompat.setElevation(this, mTargetElevation);

    ViewCompat.setOnApplyWindowInsetsListener(this,
            new android.support.v4ox.view.OnApplyWindowInsetsListener() {
                @Override
                public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
                    return onWindowInsetChanged(insets);
                }
            });
}

---

From source file:com.aero.control.helpers.Android.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;/*from  w  ww . jav a 2  s . co m*/

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = res.getColor(R.color.default_circle_indicator_page_color);
    final int defaultFillColor = res.getColor(R.color.default_circle_indicator_fill_color);
    final int defaultOrientation = 0;
    final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = 2;
    final float defaultRadius = dpToPx(5, getResources());
    final boolean defaultCentered = true;
    final boolean defaultSnap = false;

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CirclePageIndicator, defStyle, 0);

    mCentered = a.getBoolean(R.styleable.CirclePageIndicator_centered, defaultCentered);
    mOrientation = a.getInt(R.styleable.CirclePageIndicator_android_orientation, defaultOrientation);
    mPaintPageFill.setStyle(Style.FILL);
    mPaintPageFill.setColor(a.getColor(R.styleable.CirclePageIndicator_pageColor, defaultPageColor));
    mPaintStroke.setStyle(Style.STROKE);
    mPaintStroke.setColor(a.getColor(R.styleable.CirclePageIndicator_strokeColor, defaultStrokeColor));
    mPaintStroke
            .setStrokeWidth(a.getDimension(R.styleable.CirclePageIndicator_strokeWidth, defaultStrokeWidth));
    mPaintFill.setStyle(Style.FILL);
    mPaintFill.setColor(a.getColor(R.styleable.CirclePageIndicator_fillColor, defaultFillColor));
    mRadius = a.getDimension(R.styleable.CirclePageIndicator_radius, defaultRadius);
    mSnap = a.getBoolean(R.styleable.CirclePageIndicator_snap, defaultSnap);

    Drawable background = a.getDrawable(R.styleable.CirclePageIndicator_android_background);
    if (background != null) {
        setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}

---

From source file:com.appunite.scroll.ScaleImageView.java

@SuppressWarnings("UnusedDeclaration")
public ScaleImageView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    final ViewConfiguration viewConfiguration = ViewConfiguration.get(context);
    mMinEdge = viewConfiguration.getScaledEdgeSlop();

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ScaleImageView, defStyle, defStyle);
    assert a != null;

    Drawable src = null;//from ww w  .  j a v  a2s  .  co m
    try {
        mMinWidth = a.getDimensionPixelSize(R.styleable.ScaleImageView_android_minWidth, 0);
        mMinHeight = a.getDimensionPixelSize(R.styleable.ScaleImageView_android_minHeight, 0);
        src = a.getDrawable(R.styleable.ScaleImageView_android_src);
    } finally {
        a.recycle();
    }

    ScaleGestureDetector.OnScaleGestureListener scaleGestureListener = new ScaleGestureDetector.SimpleOnScaleGestureListener() {
        /**
         * This is the active focal point in terms of the viewport. Could be a local
         * variable but kept here to minimize per-frame allocations.
         */
        private PointF viewportFocus = new PointF();

        @Override
        public boolean onScaleBegin(ScaleGestureDetector scaleGestureDetector) {
            final ViewParent parent = getParent();
            if (parent != null) {
                parent.requestDisallowInterceptTouchEvent(true);
            }
            return true;
        }

        @Override
        public boolean onScale(ScaleGestureDetector scaleGestureDetector) {
            float focusX = scaleGestureDetector.getFocusX();
            float focusY = scaleGestureDetector.getFocusY();
            float scaleFactor = scaleGestureDetector.getScaleFactor();
            float previousScale = mScale;
            mScale *= scaleFactor;

            doScale(focusX, focusY, scaleFactor);
            return true;
        }

    };
    GestureDetector.SimpleOnGestureListener gestureListener = new GestureDetector.SimpleOnGestureListener() {
        @Override
        public boolean onDown(MotionEvent e) {

            releaseEdgeEffects();
            mScroller.forceFinished(true);
            ViewCompat.postInvalidateOnAnimation(ScaleImageView.this);
            return true;
        }

        @Override
        public boolean onSingleTapConfirmed(MotionEvent e) {
            return performClick();
        }

        @Override
        public boolean onDoubleTap(MotionEvent e) {
            mZoomer.forceFinished(true);
            mZoomStartScale = mScale;
            mZoomFocalPoint.set(e.getX(), e.getY());
            mZoomer.startZoom(ZOOM_AMOUNT);
            ViewCompat.postInvalidateOnAnimation(ScaleImageView.this);
            return true;
        }

        @Override
        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
            getRealTranslation(mTranslation, mRealTranslation);
            mRealTranslation.offset(-distanceX, -distanceY);
            getTranslation(mRealTranslation, mTranslation);

            computeMaxScrollSize(mMaxScrollBuffer);
            getImageRect(mRectF);
            float scrolledX = -mRectF.left;
            float scrolledY = -mRectF.top;
            boolean canScrollX = mRectF.left > mContentRect.left || mRectF.right < mContentRect.right;
            boolean canScrollY = mRectF.top > mContentRect.top || mRectF.bottom < mContentRect.bottom;
            validateTranslation();

            disallowParentInterceptWhenOnEdge(distanceX, distanceY);

            if (mScale > mMinScale) {
                if (canScrollX && scrolledX < 0) {
                    mEdgeEffectLeft.onPull(scrolledX / (float) mContentRect.width());
                    mEdgeEffectLeftActive = true;
                }
                if (canScrollY && scrolledY < 0) {
                    mEdgeEffectTop.onPull(scrolledY / (float) mContentRect.height());
                    mEdgeEffectTopActive = true;
                }
                if (canScrollX && scrolledX > mMaxScrollBuffer.x) {
                    mEdgeEffectRight.onPull((scrolledX - mMaxScrollBuffer.x) / (float) mContentRect.width());
                    mEdgeEffectRightActive = true;
                }
                if (canScrollY && scrolledY > mMaxScrollBuffer.y) {
                    mEdgeEffectBottom.onPull((scrolledY - mMaxScrollBuffer.y) / (float) mContentRect.height());
                    mEdgeEffectBottomActive = true;
                }
            }

            ViewCompat.postInvalidateOnAnimation(ScaleImageView.this);
            return true;
        }

        private void disallowParentInterceptWhenOnEdge(float directionX, float directionY) {
            final ViewParent parent = getParent();
            if (parent != null && (mAllowParentHorizontalScroll || mAllowParentVerticalScroll)) {
                getImageRect(mRectF);
                if (mAllowParentHorizontalScroll) {
                    if (directionX > 0 && Math.abs(mRectF.right - mContentRect.right) > mMinEdge) {
                        parent.requestDisallowInterceptTouchEvent(true);
                    }
                    if (directionX < 0 && Math.abs(mRectF.left - mContentRect.left) > mMinEdge) {
                        parent.requestDisallowInterceptTouchEvent(true);
                    }
                }
                if (mAllowParentVerticalScroll) {
                    if (directionY > 0 && Math.abs(mRectF.bottom - mContentRect.bottom) > mMinEdge) {
                        parent.requestDisallowInterceptTouchEvent(true);
                    }
                    if (directionY < 0 && Math.abs(mRectF.top - mContentRect.top) > mMinEdge) {
                        parent.requestDisallowInterceptTouchEvent(true);
                    }
                }
            }
        }

        @Override
        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
            disallowParentInterceptWhenOnEdge(velocityX, velocityY);
            fling((int) -velocityX, (int) -velocityY);
            return true;
        }
    };

    mScaleGestureDetector = new ScaleGestureDetector(context, scaleGestureListener);
    mGestureDetector = new GestureDetectorCompat(context, gestureListener);

    mScroller = new OverScroller(context);
    mZoomer = new Zoomer(context);

    // Sets up edge effects
    mEdgeEffectLeft = new EdgeEffectCompat(context);
    mEdgeEffectTop = new EdgeEffectCompat(context);
    mEdgeEffectRight = new EdgeEffectCompat(context);
    mEdgeEffectBottom = new EdgeEffectCompat(context);

    setSrcDrawable(src);
}

---

From source file:co.mrktplaces.android.ui.views.smarttablayout.SmartTabLayout.java

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

    // Disable the Scroll Bar
    setHorizontalScrollBarEnabled(false);

    final DisplayMetrics dm = getResources().getDisplayMetrics();
    final float density = dm.density;

    int tabBackgroundResId = NO_ID;
    int textHorizontalPadding = (int) (TAB_VIEW_PADDING_DIPS * density);
    int textMinWidth = (int) (TAB_VIEW_TEXT_MIN_WIDTH * density);
    boolean distributeEvenly = DEFAULT_DISTRIBUTE_EVENLY;
    int customTabLayoutId = NO_ID;
    int customTabTextViewId = NO_ID;
    boolean clickable = TAB_CLICKABLE;
    int titleOffset = (int) (TITLE_OFFSET_DIPS * density);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.stl_SmartTabLayout, defStyle, 0);
    tabBackgroundResId = a.getResourceId(R.styleable.stl_SmartTabLayout_stl_defaultTabBackground,
            tabBackgroundResId);//from www. j  a va  2  s  .  com
    textHorizontalPadding = a.getDimensionPixelSize(
            R.styleable.stl_SmartTabLayout_stl_defaultTabTextHorizontalPadding, textHorizontalPadding);
    textMinWidth = a.getDimensionPixelSize(R.styleable.stl_SmartTabLayout_stl_defaultTabTextMinWidth,
            textMinWidth);
    customTabLayoutId = a.getResourceId(R.styleable.stl_SmartTabLayout_stl_customTabTextLayoutId,
            customTabLayoutId);
    customTabTextViewId = a.getResourceId(R.styleable.stl_SmartTabLayout_stl_customTabTextViewId,
            customTabTextViewId);
    distributeEvenly = a.getBoolean(R.styleable.stl_SmartTabLayout_stl_distributeEvenly, distributeEvenly);
    clickable = a.getBoolean(R.styleable.stl_SmartTabLayout_stl_clickable, clickable);
    titleOffset = a.getLayoutDimension(R.styleable.stl_SmartTabLayout_stl_titleOffset, titleOffset);
    a.recycle();

    this.titleOffset = titleOffset;
    this.tabViewBackgroundResId = tabBackgroundResId;
    this.tabViewTextHorizontalPadding = textHorizontalPadding;
    this.tabViewTextMinWidth = textMinWidth;
    this.internalTabClickListener = clickable ? new InternalTabClickListener() : null;
    this.distributeEvenly = distributeEvenly;

    if (customTabLayoutId != NO_ID) {
        setCustomTabView(customTabLayoutId, customTabTextViewId);
    }

    this.tabStrip = new SmartTabStrip(context, attrs);

    if (distributeEvenly && tabStrip.isIndicatorAlwaysInCenter()) {
        throw new UnsupportedOperationException(
                "'distributeEvenly' and 'indicatorAlwaysInCenter' both use does not support");
    }

    // Make sure that the Tab Strips fills this View
    setFillViewport(!tabStrip.isIndicatorAlwaysInCenter());

    addView(tabStrip, LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);

}

---

From source file:com.aksalj.viewpagerslideshow.LinePageIndicator.java

public LinePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;//from  w  ww  .j a va 2 s .c  o  m

    final Resources res = getResources();

    //Load defaults from resources
    final int defaultLineStyle = res.getInteger(R.integer.default_line_style);
    final int defaultSelectedColor = res.getColor(R.color.default_line_indicator_selected_color);
    final int defaultUnselectedColor = res.getColor(R.color.default_line_indicator_unselected_color);
    final float defaultLineWidth = res.getDimension(R.dimen.default_line_indicator_line_width);
    final float defaultGapWidth = res.getDimension(R.dimen.default_line_indicator_gap_width);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_line_indicator_stroke_width);
    final boolean defaultCentered = res.getBoolean(R.bool.default_line_indicator_centered);

    //Retrieve styles attributes
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.LinePageIndicator, defStyle, 0);

    mBoxStyle = a.getInt(R.styleable.LinePageIndicator_lineStyle, defaultLineStyle) == 1;
    mCentered = a.getBoolean(R.styleable.LinePageIndicator_centered, mBoxStyle ? false : defaultCentered);
    mLineWidth = a.getDimension(R.styleable.LinePageIndicator_lineWidth, defaultLineWidth);
    mGapWidth = a.getDimension(R.styleable.LinePageIndicator_gapWidth, mBoxStyle ? 0.0f : defaultGapWidth);
    setStrokeWidth(a.getDimension(R.styleable.LinePageIndicator_strokeWidth, defaultStrokeWidth));
    mPaintUnselected
            .setColor(a.getColor(R.styleable.LinePageIndicator_unselectedColor, defaultUnselectedColor));
    mPaintSelected.setColor(a.getColor(R.styleable.LinePageIndicator_selectedColor, defaultSelectedColor));

    Drawable background = a.getDrawable(R.styleable.LinePageIndicator_android_background);
    if (background != null) {
        setBackgroundDrawable(background);
    }

    a.recycle();

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}

---

From source file:com.actionbarsherlock.internal.widget.IcsProgressBar.java

/**
 * @hide/*w  w w. j av a 2s  . c  o  m*/
 */
public IcsProgressBar(Context context, AttributeSet attrs, int defStyle, int styleRes) {
    super(context, attrs, defStyle);
    mUiThreadId = Thread.currentThread().getId();
    initProgressBar();

    TypedArray a = context.obtainStyledAttributes(attrs, /*R.styleable.*/ProgressBar, defStyle, styleRes);

    mNoInvalidate = true;

    Drawable drawable = a.getDrawable(/*R.styleable.*/ProgressBar_progressDrawable);
    if (drawable != null) {
        drawable = tileify(drawable, false);
        // Calling this method can set mMaxHeight, make sure the corresponding
        // XML attribute for mMaxHeight is read after calling this method
        setProgressDrawable(drawable);
    }

    mDuration = a.getInt(/*R.styleable.*/ProgressBar_indeterminateDuration, mDuration);

    mMinWidth = a.getDimensionPixelSize(/*R.styleable.*/ProgressBar_minWidth, mMinWidth);
    mMaxWidth = a.getDimensionPixelSize(/*R.styleable.*/ProgressBar_maxWidth, mMaxWidth);
    mMinHeight = a.getDimensionPixelSize(/*R.styleable.*/ProgressBar_minHeight, mMinHeight);
    mMaxHeight = a.getDimensionPixelSize(/*R.styleable.*/ProgressBar_maxHeight, mMaxHeight);

    mBehavior = a.getInt(/*R.styleable.*/ProgressBar_indeterminateBehavior, mBehavior);

    final int resID = a.getResourceId(/*com.android.internal.R.styleable.*/ProgressBar_interpolator,
            android.R.anim.linear_interpolator); // default to linear interpolator
    if (resID > 0) {
        setInterpolator(context, resID);
    }

    setMax(a.getInt(/*R.styleable.*/ProgressBar_max, mMax));

    setProgress(a.getInt(/*R.styleable.*/ProgressBar_progress, mProgress));

    setSecondaryProgress(a.getInt(/*R.styleable.*/ProgressBar_secondaryProgress, mSecondaryProgress));

    drawable = a.getDrawable(/*R.styleable.*/ProgressBar_indeterminateDrawable);
    if (drawable != null) {
        drawable = tileifyIndeterminate(drawable);
        setIndeterminateDrawable(drawable);
    }

    mOnlyIndeterminate = a.getBoolean(/*R.styleable.*/ProgressBar_indeterminateOnly, mOnlyIndeterminate);

    mNoInvalidate = false;

    setIndeterminate(
            mOnlyIndeterminate || a.getBoolean(/*R.styleable.*/ProgressBar_indeterminate, mIndeterminate));

    mAnimationResolution = a.getInteger(/*R.styleable.*/ProgressBar_animationResolution, ANIMATION_RESOLUTION);

    a.recycle();

    mAccessibilityManager = (AccessibilityManager) context.getSystemService(Context.ACCESSIBILITY_SERVICE);
}

---

From source file:com.android.hcframe.DraggableGridViewPager.java

public DraggableGridViewPager(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (attrs != null) {
        TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.dragGridView, defStyle, 0);
        mShowDivider = typedArray.getBoolean(R.styleable.dragGridView_dividerShowed, false);
        mDividerColor = typedArray.getColor(R.styleable.dragGridView_dividerColor, 0);
        mDividerPaddingTop = typedArray.getDimensionPixelSize(R.styleable.dragGridView_dividerPaddingTop, 0);
        mDividerPaddingBottom = typedArray.getDimensionPixelSize(R.styleable.dragGridView_dividerPaddingBottom,
                0);//  w  w  w.ja  v  a2  s.com
        mDividerWidth = typedArray.getDimensionPixelSize(R.styleable.dragGridView_dividerWidth, 1);
        typedArray.recycle();
        HcLog.D(TAG + " divider color = " + mDividerColor);
    }
    initDraggableGridViewPager();
}

---

From source file:android.support.designox.widget.CollapsingToolbarLayout.java

public CollapsingToolbarLayout(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);

    ThemeUtils.checkAppCompatTheme(context);

    mCollapsingTextHelper = new CollapsingTextHelper(this);
    mCollapsingTextHelper.setTextSizeInterpolator(AnimationUtils.DECELERATE_INTERPOLATOR);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CollapsingToolbarLayout, defStyleAttr,
            R.style.Widget_Design_CollapsingToolbar);

    mCollapsingTextHelper.setExpandedTextGravity(a.getInt(
            R.styleable.CollapsingToolbarLayout_expandedTitleGravity, GravityCompat.START | Gravity.BOTTOM));
    mCollapsingTextHelper/*from  w w  w  . java2s. c  om*/
            .setCollapsedTextGravity(a.getInt(R.styleable.CollapsingToolbarLayout_collapsedTitleGravity,
                    GravityCompat.START | Gravity.CENTER_VERTICAL));

    mExpandedMarginStart = mExpandedMarginTop = mExpandedMarginEnd = mExpandedMarginBottom = a
            .getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_expandedTitleMargin, 0);

    if (a.hasValue(R.styleable.CollapsingToolbarLayout_expandedTitleMarginStart)) {
        mExpandedMarginStart = a
                .getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_expandedTitleMarginStart, 0);
    }
    if (a.hasValue(R.styleable.CollapsingToolbarLayout_expandedTitleMarginEnd)) {
        mExpandedMarginEnd = a.getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_expandedTitleMarginEnd,
                0);
    }
    if (a.hasValue(R.styleable.CollapsingToolbarLayout_expandedTitleMarginTop)) {
        mExpandedMarginTop = a.getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_expandedTitleMarginTop,
                0);
    }
    if (a.hasValue(R.styleable.CollapsingToolbarLayout_expandedTitleMarginBottom)) {
        mExpandedMarginBottom = a
                .getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_expandedTitleMarginBottom, 0);
    }

    mCollapsingTitleEnabled = a.getBoolean(R.styleable.CollapsingToolbarLayout_titleEnabled, true);
    setTitle(a.getText(R.styleable.CollapsingToolbarLayout_title));

    // First load the default text appearances
    mCollapsingTextHelper.setExpandedTextAppearance(R.style.TextAppearance_Design_CollapsingToolbar_Expanded);
    mCollapsingTextHelper.setCollapsedTextAppearance(R.style.TextAppearance_AppCompat_Widget_ActionBar_Title);

    // Now overlay any custom text appearances
    if (a.hasValue(R.styleable.CollapsingToolbarLayout_expandedTitleTextAppearance)) {
        mCollapsingTextHelper.setExpandedTextAppearance(
                a.getResourceId(R.styleable.CollapsingToolbarLayout_expandedTitleTextAppearance, 0));
    }
    if (a.hasValue(R.styleable.CollapsingToolbarLayout_collapsedTitleTextAppearance)) {
        mCollapsingTextHelper.setCollapsedTextAppearance(
                a.getResourceId(R.styleable.CollapsingToolbarLayout_collapsedTitleTextAppearance, 0));
    }

    setContentScrim(a.getDrawable(R.styleable.CollapsingToolbarLayout_contentScrim));
    setStatusBarScrim(a.getDrawable(R.styleable.CollapsingToolbarLayout_statusBarScrim));

    mToolbarId = a.getResourceId(R.styleable.CollapsingToolbarLayout_toolbarId, -1);

    a.recycle();

    setWillNotDraw(false);

    ViewCompat.setOnApplyWindowInsetsListener(this,
            new android.support.v4ox.view.OnApplyWindowInsetsListener() {
                @Override
                public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
                    return setWindowInsets(insets);
                }
            });
}

---

From source file:com.aretha.slidemenu.SlideMenu.java

public SlideMenu(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    // we want to draw drop shadow of content
    mTouchSlop = ViewConfiguration.get(context).getScaledTouchSlop();
    mVelocityTracker = VelocityTracker.obtain();
    mScroller = new Scroller(context, mInterpolator);
    mContentHitRect = new Rect();
    STATUS_BAR_HEIGHT = (int) getStatusBarHeight(context);
    setWillNotDraw(false);//w w w  .jav  a 2  s.com

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SlideMenu, defStyle, 0);

    // Set the shadow attributes
    setPrimaryShadowWidth(a.getDimension(R.styleable.SlideMenu_primaryShadowWidth, 30));
    setSecondaryShadowWidth(a.getDimension(R.styleable.SlideMenu_secondaryShadowWidth, 30));

    Drawable primaryShadowDrawable = a.getDrawable(R.styleable.SlideMenu_primaryShadowDrawable);
    if (null == primaryShadowDrawable) {
        primaryShadowDrawable = new GradientDrawable(Orientation.LEFT_RIGHT,
                new int[] { Color.TRANSPARENT, Color.argb(99, 0, 0, 0) });
    }
    setPrimaryShadowDrawable(primaryShadowDrawable);

    Drawable secondaryShadowDrawable = a.getDrawable(R.styleable.SlideMenu_primaryShadowDrawable);
    if (null == secondaryShadowDrawable) {
        secondaryShadowDrawable = new GradientDrawable(Orientation.LEFT_RIGHT,
                new int[] { Color.argb(99, 0, 0, 0), Color.TRANSPARENT });
    }
    setSecondaryShadowDrawable(secondaryShadowDrawable);

    mSlideDirectionFlag = a.getInt(R.styleable.SlideMenu_slideDirection,
            FLAG_DIRECTION_LEFT | FLAG_DIRECTION_RIGHT);
    setFocusable(true);
    setFocusableInTouchMode(true);
    a.recycle();
}

---

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