Example usage for android.content.res TypedArray getFloat

Introduction

In this page you can find the example usage for android.content.res TypedArray getFloat.

Prototype

public float getFloat(@StyleableRes int index, float defValue) 

Source Link

Document

Retrieve the float value for the attribute at index.

Usage

From source file:ru.shmakinv.android.material.widget.CollapsingTextHelper.java

@SuppressLint("PrivateResource")
public void setCollapsedTextAppearance(int resId) {
    TypedArray a = mView.getContext().obtainStyledAttributes(resId, R.styleable.TextAppearance);
    if (a.hasValue(R.styleable.TextAppearance_android_textColor)) {
        mCollapsedTextColor = a.getColor(R.styleable.TextAppearance_android_textColor, mCollapsedTextColor);
    }/*from w w  w.j a v a  2 s.c o m*/
    if (a.hasValue(R.styleable.TextAppearance_android_textSize)) {
        mCollapsedTextSize = a.getDimensionPixelSize(R.styleable.TextAppearance_android_textSize,
                (int) mCollapsedTextSize);
    }
    mCollapsedShadowColor = a.getInt(R.styleable.TextAppearance_android_shadowColor, 0);
    mCollapsedShadowDx = a.getFloat(R.styleable.TextAppearance_android_shadowDx, 0);
    mCollapsedShadowDy = a.getFloat(R.styleable.TextAppearance_android_shadowDy, 0);
    mCollapsedShadowRadius = a.getFloat(R.styleable.TextAppearance_android_shadowRadius, 0);
    a.recycle();

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        mCollapsedTypeface = readFontFamilyTypeface(resId);
    }

    recalculate();
}

---

From source file:com.commonsware.cwac.crossport.design.widget.CollapsingTextHelper.java

void setExpandedTextAppearance(int resId) {
    TypedArray a = mView.getContext().obtainStyledAttributes(resId, R.styleable.TextAppearance);
    if (a.hasValue(R.styleable.TextAppearance_android_textColor)) {
        mExpandedTextColor = a.getColorStateList(R.styleable.TextAppearance_android_textColor);
    }// w  ww . j a v a2  s . c o m
    if (a.hasValue(R.styleable.TextAppearance_android_textSize)) {
        mExpandedTextSize = a.getDimensionPixelSize(R.styleable.TextAppearance_android_textSize,
                (int) mExpandedTextSize);
    }
    mExpandedShadowColor = a.getInt(R.styleable.TextAppearance_android_shadowColor, 0);
    mExpandedShadowDx = a.getFloat(R.styleable.TextAppearance_android_shadowDx, 0);
    mExpandedShadowDy = a.getFloat(R.styleable.TextAppearance_android_shadowDy, 0);
    mExpandedShadowRadius = a.getFloat(R.styleable.TextAppearance_android_shadowRadius, 0);
    a.recycle();

    if (Build.VERSION.SDK_INT >= 16) {
        mExpandedTypeface = readFontFamilyTypeface(resId);
    }

    recalculate();
}

---

From source file:com.commonsware.cwac.crossport.design.widget.CollapsingTextHelper.java

void setCollapsedTextAppearance(int resId) {
    TypedArray a = mView.getContext().obtainStyledAttributes(resId, R.styleable.TextAppearance);
    if (a.hasValue(R.styleable.TextAppearance_android_textColor)) {
        mCollapsedTextColor = a.getColorStateList(R.styleable.TextAppearance_android_textColor);
    }// www .j  a  v a  2 s  . com
    if (a.hasValue(R.styleable.TextAppearance_android_textSize)) {
        mCollapsedTextSize = a.getDimensionPixelSize(R.styleable.TextAppearance_android_textSize,
                (int) mCollapsedTextSize);
    }
    mCollapsedShadowColor = a.getInt(R.styleable.TextAppearance_android_shadowColor, 0);
    mCollapsedShadowDx = a.getFloat(R.styleable.TextAppearance_android_shadowDx, 0);
    mCollapsedShadowDy = a.getFloat(R.styleable.TextAppearance_android_shadowDy, 0);
    mCollapsedShadowRadius = a.getFloat(R.styleable.TextAppearance_android_shadowRadius, 0);
    a.recycle();

    if (Build.VERSION.SDK_INT >= 16) {
        mCollapsedTypeface = readFontFamilyTypeface(resId);
    }

    recalculate();
}

---

From source file:com.shawnway.nav.app.wtw.view.PagerSlidingTabStrip.java

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

    setFillViewport(true);//from   www . ja  v a2  s.com
    setWillNotDraw(false);

    tabsContainer = new LinearLayout(context);
    tabsContainer.setOrientation(LinearLayout.HORIZONTAL);
    tabsContainer.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
    tabsContainer.setGravity(Gravity.CENTER);
    if (shouldExpand) {
        tabsContainer.setPadding(1, 1, 1, 1);
    } else {
        tabsContainer.setPadding(0, 10, 0, 10);
    }

    addView(tabsContainer);

    DisplayMetrics dm = getResources().getDisplayMetrics();

    scrollOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, scrollOffset, dm);
    indicatorHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, indicatorHeight, dm);
    underlineHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, underlineHeight, dm);
    dividerPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerPadding, dm);
    tabPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, tabPadding, dm);
    dividerWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerWidth, dm);
    tabTextSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, tabTextSize, dm);

    // get system attrs (android:textSize and android:textColor)

    TypedArray a = context.obtainStyledAttributes(attrs, ATTRS);

    tabTextSize = a.getDimensionPixelSize(0, tabTextSize);

    a.recycle();

    // get custom attrs

    a = context.obtainStyledAttributes(attrs, R.styleable.PagerSlidingTabStrip);

    indicatorColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsIndicatorColor, indicatorColor);
    underlineColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsUnderlineColor, underlineColor);
    dividerColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsDividerColor, dividerColor);
    indicatorHeight = a.getFloat(R.styleable.PagerSlidingTabStrip_pstsIndicatorHeight, indicatorHeight);
    underlineHeight = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsUnderlineHeight,
            underlineHeight);
    dividerPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsDividerPadding,
            dividerPadding);
    tabPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsTabPaddingLeftRight, tabPadding);
    tabBackgroundResId = a.getResourceId(R.styleable.PagerSlidingTabStrip_pstsTabBackground,
            tabBackgroundResId);
    shouldExpand = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsShouldExpand, shouldExpand);
    scrollOffset = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsScrollOffset, scrollOffset);
    textAllCaps = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsTextAllCaps, textAllCaps);
    selectedTabTextColor = a.getColor(R.styleable.PagerSlidingTabStrip_selectedTabTextColor,
            selectedTabTextColor);
    tabTextColor = a.getColor(R.styleable.PagerSlidingTabStrip_textcolor, tabTextColor);

    a.recycle();

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

    dividerPaint = new Paint();
    dividerPaint.setAntiAlias(true);
    dividerPaint.setStrokeWidth(dividerWidth);

    defaultTabLayoutParams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,
            LayoutParams.MATCH_PARENT);
    expandedTabLayoutParams = new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 1.0f);

    if (locale == null) {
        locale = getResources().getConfiguration().locale;
    }
}

---

From source file:bottombar.BottomBar.java

private void populateAttributes(Context context, AttributeSet attrs) {
    primaryColor = MiscUtils.getColor(getContext(), R.attr.colorPrimary);
    screenWidth = MiscUtils.getScreenWidth(getContext());
    tenDp = MiscUtils.dpToPixel(getContext(), 10);
    maxFixedItemWidth = MiscUtils.dpToPixel(getContext(), 168);

    TypedArray ta = context.getTheme().obtainStyledAttributes(attrs, R.styleable.BottomBar, 0, 0);

    try {/*from w ww  .  j  a  v  a  2 s  . co  m*/
        tabXmlResource = ta.getResourceId(R.styleable.BottomBar_bb_tabXmlResource, 0);
        isTabletMode = ta.getBoolean(R.styleable.BottomBar_bb_tabletMode, false);
        behaviors = ta.getInteger(R.styleable.BottomBar_bb_behavior, BEHAVIOR_NONE);
        inActiveTabAlpha = ta.getFloat(R.styleable.BottomBar_bb_inActiveTabAlpha,
                isShiftingMode() ? DEFAULT_INACTIVE_SHIFTING_TAB_ALPHA : 1);
        activeTabAlpha = ta.getFloat(R.styleable.BottomBar_bb_activeTabAlpha, 1);

        @ColorInt
        int defaultInActiveColor = isShiftingMode() ? Color.WHITE
                : ContextCompat.getColor(context, R.color.bb_inActiveBottomBarItemColor);
        int defaultActiveColor = isShiftingMode() ? Color.WHITE : primaryColor;

        inActiveTabColor = ta.getColor(R.styleable.BottomBar_bb_inActiveTabColor, defaultInActiveColor);
        activeTabColor = ta.getColor(R.styleable.BottomBar_bb_activeTabColor, defaultActiveColor);
        badgeBackgroundColor = ta.getColor(R.styleable.BottomBar_bb_badgeBackgroundColor, Color.RED);
        hideBadgeWhenActive = ta.getBoolean(R.styleable.BottomBar_bb_badgesHideWhenActive, true);
        titleTextAppearance = ta.getResourceId(R.styleable.BottomBar_bb_titleTextAppearance, 0);
        titleTypeFace = getTypeFaceFromAsset(ta.getString(R.styleable.BottomBar_bb_titleTypeFace));
        showShadow = ta.getBoolean(R.styleable.BottomBar_bb_showShadow, true);
    } finally {
        ta.recycle();
    }
}

---

From source file:com.jsibbold.zoomage.ZoomageView.java

public ZoomageView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    scaleDetector = new ScaleGestureDetector(context, this);
    ScaleGestureDetectorCompat.setQuickScaleEnabled(scaleDetector, false);
    startScaleType = getScaleType();//from  ww w .ja  v a2  s  . c  o  m

    TypedArray values = context.obtainStyledAttributes(attrs, com.jsibbold.zoomage.R.styleable.ZoomageView);

    zoomable = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_zoomable, true);
    translatable = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_translatable, true);
    animateOnReset = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_animateOnReset,
            true);
    autoCenter = values.getBoolean(R.styleable.ZoomageView_zoomage_autoCenter, true);
    restrictBounds = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_restrictBounds,
            false);
    minScale = values.getFloat(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_minScale, MIN_SCALE);
    maxScale = values.getFloat(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_maxScale, MAX_SCALE);
    autoResetMode = AutoResetMode.Parser.fromInt(values
            .getInt(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_autoResetMode, AutoResetMode.UNDER));

    verifyScaleRange();

    values.recycle();
}

---

From source file:com.wl.tabguidance.utils.TabLayoutTitleStrip.java

public TabLayoutTitleStrip(final Context context, final AttributeSet attrs, final int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    //Init NTS//from  www .j av a2 s .c  o m

    // Always draw
    setWillNotDraw(false);
    // Speed and fix for pre 17 API
    ViewCompat.setLayerType(this, ViewCompat.LAYER_TYPE_SOFTWARE, null);
    setLayerType(LAYER_TYPE_SOFTWARE, null);

    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.TabTitleStrip);
    try {
        setStripColor(typedArray.getColor(R.styleable.TabTitleStrip_nts_color, DEFAULT_STRIP_COLOR));
        setTitleSize(typedArray.getDimension(R.styleable.TabTitleStrip_nts_size, DEFAULT_TITLE_SIZE));
        setStripWeight(typedArray.getDimension(R.styleable.TabTitleStrip_nts_weight, DEFAULT_STRIP_WEIGHT));
        setStripFactor(typedArray.getFloat(R.styleable.TabTitleStrip_nts_factor, DEFAULT_STRIP_FACTOR));
        setStripType(typedArray.getInt(R.styleable.TabTitleStrip_nts_type, StripType.LINE_INDEX));
        setStripGravity(typedArray.getInt(R.styleable.TabTitleStrip_nts_gravity, StripGravity.BOTTOM_INDEX));

        setTypeface(typedArray.getString(R.styleable.TabTitleStrip_nts_typeface));
        setInactiveColor(
                typedArray.getColor(R.styleable.TabTitleStrip_nts_inactive_color, DEFAULT_INACTIVE_COLOR));
        setActiveColor(typedArray.getColor(R.styleable.TabTitleStrip_nts_active_color, DEFAULT_ACTIVE_COLOR));
        setAnimationDuration(typedArray.getInteger(R.styleable.TabTitleStrip_nts_animation_duration,
                DEFAULT_ANIMATION_DURATION));
        setCornersRadius(
                typedArray.getDimension(R.styleable.TabTitleStrip_nts_corners_radius, DEFAULT_CORNER_RADIUS));

        // Get titles
        String[] titles = null;
        try {
            final int titlesResId = typedArray.getResourceId(R.styleable.TabTitleStrip_nts_titles, 0);
            titles = titlesResId == 0 ? null : typedArray.getResources().getStringArray(titlesResId);
        } catch (Exception exception) {
            titles = null;
            exception.printStackTrace();
        } finally {
            if (titles == null) {
                if (isInEditMode()) {
                    titles = new String[new Random().nextInt(5) + 1];
                    Arrays.fill(titles, PREVIEW_TITLE);
                } else
                    titles = new String[0];
            }

            setTitles(titles);
        }

        // Init animator
        mAnimator.setFloatValues(MIN_FRACTION, MAX_FRACTION);
        mAnimator.setInterpolator(new LinearInterpolator());
        mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(final ValueAnimator animation) {
                updateIndicatorPosition((Float) animation.getAnimatedValue());
            }
        });
    } finally {
        typedArray.recycle();
    }
}

---

From source file:com.appsummary.luoxf.myappsummary.navigationtabstrip.NavigationTabStrip.java

public NavigationTabStrip(final Context context, final AttributeSet attrs, final int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    //Init NTS//from  w w  w . j a  v a2s .  c o m

    // Always draw
    setWillNotDraw(false);
    // More speed!
    setLayerType(LAYER_TYPE_HARDWARE, null);

    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.NavigationTabStrip);
    try {
        setStripColor(typedArray.getColor(R.styleable.NavigationTabStrip_nts_color, DEFAULT_STRIP_COLOR));
        setTitleSize(typedArray.getDimension(R.styleable.NavigationTabStrip_nts_size, DEFAULT_TITLE_SIZE));
        setStripWeight(
                typedArray.getDimension(R.styleable.NavigationTabStrip_nts_weight, DEFAULT_STRIP_WEIGHT));
        setStripFactor(typedArray.getFloat(R.styleable.NavigationTabStrip_nts_factor, DEFAULT_STRIP_FACTOR));
        setStripType(typedArray.getInt(R.styleable.NavigationTabStrip_nts_type, StripType.LINE_INDEX));
        setStripGravity(
                typedArray.getInt(R.styleable.NavigationTabStrip_nts_gravity, StripGravity.BOTTOM_INDEX));

        setTypeface(typedArray.getString(R.styleable.NavigationTabStrip_nts_typeface));
        setInactiveColor(
                typedArray.getColor(R.styleable.NavigationTabStrip_nts_inactive_color, DEFAULT_INACTIVE_COLOR));
        setActiveColor(
                typedArray.getColor(R.styleable.NavigationTabStrip_nts_active_color, DEFAULT_ACTIVE_COLOR));
        setAnimationDuration(typedArray.getInteger(R.styleable.NavigationTabStrip_nts_animation_duration,
                DEFAULT_ANIMATION_DURATION));
        setCornersRadius(typedArray.getDimension(R.styleable.NavigationTabStrip_nts_corners_radius,
                DEFAULT_CORNER_RADIUS));

        // Get titles
        String[] titles = null;
        try {
            final int titlesResId = typedArray.getResourceId(R.styleable.NavigationTabStrip_nts_titles, 0);
            titles = titlesResId == 0 ? null : typedArray.getResources().getStringArray(titlesResId);
        } catch (Exception exception) {
            titles = null;
            exception.printStackTrace();
        } finally {
            if (titles == null) {
                if (isInEditMode()) {
                    titles = new String[new Random().nextInt(5) + 1];
                    Arrays.fill(titles, PREVIEW_TITLE);
                } else
                    titles = new String[0];
            }

            setTitles(titles);
        }

        // Init animator
        mAnimator.setFloatValues(MIN_FRACTION, MAX_FRACTION);
        mAnimator.setInterpolator(new LinearInterpolator());
        mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(final ValueAnimator animation) {
                updateIndicatorPosition((Float) animation.getAnimatedValue());
            }
        });
    } finally {
        typedArray.recycle();
    }
}

---

From source file:com.gigamole.navigationtabstrip.NavigationTabStrip.java

public NavigationTabStrip(final Context context, final AttributeSet attrs, final int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    //Init NTS/*from   www  .  j  av  a 2 s.com*/

    // Always draw
    setWillNotDraw(false);
    // Speed and fix for pre 17 API
    ViewCompat.setLayerType(this, ViewCompat.LAYER_TYPE_SOFTWARE, null);
    setLayerType(LAYER_TYPE_SOFTWARE, null);

    final TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.NavigationTabStrip);
    try {
        setStripColor(typedArray.getColor(R.styleable.NavigationTabStrip_nts_color, DEFAULT_STRIP_COLOR));
        setTitleSize(typedArray.getDimension(R.styleable.NavigationTabStrip_nts_size, DEFAULT_TITLE_SIZE));
        setStripWeight(
                typedArray.getDimension(R.styleable.NavigationTabStrip_nts_weight, DEFAULT_STRIP_WEIGHT));
        setStripFactor(typedArray.getFloat(R.styleable.NavigationTabStrip_nts_factor, DEFAULT_STRIP_FACTOR));
        setStripType(typedArray.getInt(R.styleable.NavigationTabStrip_nts_type, StripType.LINE_INDEX));
        setStripGravity(
                typedArray.getInt(R.styleable.NavigationTabStrip_nts_gravity, StripGravity.BOTTOM_INDEX));

        setTypeface(typedArray.getString(R.styleable.NavigationTabStrip_nts_typeface));
        setInactiveColor(
                typedArray.getColor(R.styleable.NavigationTabStrip_nts_inactive_color, DEFAULT_INACTIVE_COLOR));
        setActiveColor(
                typedArray.getColor(R.styleable.NavigationTabStrip_nts_active_color, DEFAULT_ACTIVE_COLOR));
        setAnimationDuration(typedArray.getInteger(R.styleable.NavigationTabStrip_nts_animation_duration,
                DEFAULT_ANIMATION_DURATION));
        setCornersRadius(typedArray.getDimension(R.styleable.NavigationTabStrip_nts_corners_radius,
                DEFAULT_CORNER_RADIUS));

        // Get titles
        String[] titles = null;
        try {
            final int titlesResId = typedArray.getResourceId(R.styleable.NavigationTabStrip_nts_titles, 0);
            titles = titlesResId == 0 ? null : typedArray.getResources().getStringArray(titlesResId);
        } catch (Exception exception) {
            titles = null;
            exception.printStackTrace();
        } finally {
            if (titles == null) {
                if (isInEditMode()) {
                    titles = new String[new Random().nextInt(5) + 1];
                    Arrays.fill(titles, PREVIEW_TITLE);
                } else
                    titles = new String[0];
            }

            setTitles(titles);
        }

        // Init animator
        mAnimator.setFloatValues(MIN_FRACTION, MAX_FRACTION);
        mAnimator.setInterpolator(new LinearInterpolator());
        mAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
            @Override
            public void onAnimationUpdate(final ValueAnimator animation) {
                updateIndicatorPosition((Float) animation.getAnimatedValue());
            }
        });
    } finally {
        typedArray.recycle();
    }
}

---

From source file:android.support.v17.leanback.widget.GuidedActionsStylist.java

/**
 * Creates a view appropriate for displaying a list of GuidedActions, using the provided
 * inflater and container.//from  w  ww  .  jav  a 2 s.  co  m
 * <p>
 * <i>Note: Does not actually add the created view to the container; the caller should do
 * this.</i>
 * @param inflater The layout inflater to be used when constructing the view.
 * @param container The view group to be passed in the call to
 * <code>LayoutInflater.inflate</code>.
 * @return The view to be added to the caller's view hierarchy.
 */
public View onCreateView(LayoutInflater inflater, final ViewGroup container) {
    TypedArray ta = inflater.getContext().getTheme()
            .obtainStyledAttributes(R.styleable.LeanbackGuidedStepTheme);
    float keylinePercent = ta.getFloat(R.styleable.LeanbackGuidedStepTheme_guidedStepKeyline, 40);
    mMainView = (ViewGroup) inflater.inflate(onProvideLayoutId(), container, false);
    mContentView = mMainView
            .findViewById(mButtonActions ? R.id.guidedactions_content2 : R.id.guidedactions_content);
    mBgView = mMainView.findViewById(
            mButtonActions ? R.id.guidedactions_list_background2 : R.id.guidedactions_list_background);
    if (mMainView instanceof VerticalGridView) {
        mActionsGridView = (VerticalGridView) mMainView;
    } else {
        mActionsGridView = (VerticalGridView) mMainView
                .findViewById(mButtonActions ? R.id.guidedactions_list2 : R.id.guidedactions_list);
        if (mActionsGridView == null) {
            throw new IllegalStateException("No ListView exists.");
        }
        mActionsGridView.setWindowAlignmentOffsetPercent(keylinePercent);
        mActionsGridView.setWindowAlignment(VerticalGridView.WINDOW_ALIGN_NO_EDGE);
        if (!mButtonActions) {
            mSubActionsGridView = (VerticalGridView) mMainView.findViewById(R.id.guidedactions_sub_list);
        }
    }
    mActionsGridView.setFocusable(false);
    mActionsGridView.setFocusableInTouchMode(false);

    // Cache widths, chevron alpha values, max and min text lines, etc
    Context ctx = mMainView.getContext();
    TypedValue val = new TypedValue();
    mEnabledChevronAlpha = getFloat(ctx, val, R.attr.guidedActionEnabledChevronAlpha);
    mDisabledChevronAlpha = getFloat(ctx, val, R.attr.guidedActionDisabledChevronAlpha);
    mTitleMinLines = getInteger(ctx, val, R.attr.guidedActionTitleMinLines);
    mTitleMaxLines = getInteger(ctx, val, R.attr.guidedActionTitleMaxLines);
    mDescriptionMinLines = getInteger(ctx, val, R.attr.guidedActionDescriptionMinLines);
    mVerticalPadding = getDimension(ctx, val, R.attr.guidedActionVerticalPadding);
    mDisplayHeight = ((WindowManager) ctx.getSystemService(Context.WINDOW_SERVICE)).getDefaultDisplay()
            .getHeight();

    mEnabledTextAlpha = Float
            .valueOf(ctx.getResources().getString(R.string.lb_guidedactions_item_unselected_text_alpha));
    mDisabledTextAlpha = Float
            .valueOf(ctx.getResources().getString(R.string.lb_guidedactions_item_disabled_text_alpha));
    mEnabledDescriptionAlpha = Float.valueOf(
            ctx.getResources().getString(R.string.lb_guidedactions_item_unselected_description_text_alpha));
    mDisabledDescriptionAlpha = Float.valueOf(
            ctx.getResources().getString(R.string.lb_guidedactions_item_disabled_description_text_alpha));
    return mMainView;
}

---

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