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.support.design.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/* w  w  w. j  a v a 2  s.  co  m*/
            .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(
            android.support.v7.appcompat.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));
    }

    mScrimVisibleHeightTrigger = a
            .getDimensionPixelSize(R.styleable.CollapsingToolbarLayout_scrimVisibleHeightTrigger, -1);

    mScrimAnimationDuration = a.getInt(R.styleable.CollapsingToolbarLayout_scrimAnimationDuration,
            DEFAULT_SCRIM_ANIMATION_DURATION);

    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.v4.view.OnApplyWindowInsetsListener() {
        @Override
        public WindowInsetsCompat onApplyWindowInsets(View v, WindowInsetsCompat insets) {
            return onWindowInsetChanged(insets);
        }
    });
}

---

From source file:com.android.nobug.view.pattern.PatternView.java

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

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PatternView, defStyleAttr, 0);

    mRowCount = a.getInteger(R.styleable.PatternView_rowCount, PATTERN_SIZE_DEFAULT);
    mColumnCount = a.getInteger(R.styleable.PatternView_columnCount, PATTERN_SIZE_DEFAULT);

    final String aspect = a.getString(R.styleable.PatternView_aspect);

    if ("square".equals(aspect)) {
        mAspect = ASPECT_SQUARE;//w w w.  ja v  a2 s.  c  o  m
    } else if ("lock_width".equals(aspect)) {
        mAspect = ASPECT_LOCK_WIDTH;
    } else if ("lock_height".equals(aspect)) {
        mAspect = ASPECT_LOCK_HEIGHT;
    } else {
        mAspect = ASPECT_SQUARE;
    }

    setClickable(true);

    mPathPaint.setAntiAlias(true);
    mPathPaint.setDither(true);

    mRegularColor = a.getColor(R.styleable.PatternView_regularColor, mRegularColor);
    mErrorColor = a.getColor(R.styleable.PatternView_errorColor, mErrorColor);
    mSuccessColor = a.getColor(R.styleable.PatternView_successColor, mSuccessColor);

    a.recycle();

    mPathPaint.setStyle(Paint.Style.STROKE);
    mPathPaint.setStrokeJoin(Paint.Join.ROUND);
    mPathPaint.setStrokeCap(Paint.Cap.ROUND);

    mPathWidth = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_line_width);
    mPathPaint.setStrokeWidth(mPathWidth);

    mDotSize = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_size);
    mDotSizeActivated = getResources().getDimensionPixelSize(R.dimen.pl_pattern_dot_size_activated);

    mPaint.setAntiAlias(true);
    mPaint.setDither(true);

    updatePatternSize();

    mFastOutSlowInInterpolator = new FastOutSlowInInterpolator();
    mLinearOutSlowInInterpolator = new LinearOutSlowInInterpolator();
    mExploreByTouchHelper = new PatternExploreByTouchHelper(this);
    ViewCompat.setAccessibilityDelegate(this, mExploreByTouchHelper);
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
}

---

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

/**
 * ?/*from  w w  w . j  ava 2  s  .  c  o m*/
 * @param context
 * @param attrs
 * @param defStyle
 */
@SuppressWarnings("deprecation")
public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;

    //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 defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final int defaultOrientation = res.getInteger(R.integer.default_circle_indicator_orientation);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //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) {
        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:com.androidopentutorials.imageslideshow.utils.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;/*  w  ww.j a  v a2  s. com*/

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = res.getColor(R.color.default_circle_indicator_page_color);
    //default_circle_indicator_fill_color
    final int defaultFillColor = res.getColor(R.color.holo_blue_dark);
    final int defaultOrientation = res.getInteger(R.integer.default_circle_indicator_orientation);
    final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //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.app.mue.themingo.views.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;//from  ww  w. ja v  a 2 s  .c  om

    //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 = res.getInteger(R.integer.default_circle_indicator_orientation);
    final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.viewpager_circleindicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //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.al70b.core.extended_widgets.page_indicators.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;/* www  . java  2  s  . c  o  m*/

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = ContextCompat.getColor(context, R.color.default_circle_indicator_page_color);
    final int defaultFillColor = ContextCompat.getColor(context, R.color.default_circle_indicator_fill_color);
    final int defaultOrientation = res.getInteger(R.integer.default_circle_indicator_orientation);
    final int defaultStrokeColor = ContextCompat.getColor(context,
            R.color.default_circle_indicator_stroke_color);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //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:android.support.v7.internal.widget.ActionBarView.java

public ActionBarView(Context context, AttributeSet attrs) {
    super(context, attrs);
    mContext = context;/*from w  w w . jav  a 2  s .c o  m*/

    // Background is always provided by the container.
    setBackgroundResource(0);

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ActionBar, R.attr.actionBarStyle, 0);

    ApplicationInfo appInfo = context.getApplicationInfo();
    PackageManager pm = context.getPackageManager();
    mNavigationMode = a.getInt(R.styleable.ActionBar_navigationMode, ActionBar.NAVIGATION_MODE_STANDARD);
    mTitle = a.getText(R.styleable.ActionBar_title);
    mSubtitle = a.getText(R.styleable.ActionBar_subtitle);
    mLogo = a.getDrawable(R.styleable.ActionBar_logo);
    if (mLogo == null) {
        if (Build.VERSION.SDK_INT >= 9) {
            if (context instanceof Activity) {
                try {
                    mLogo = pm.getActivityLogo(((Activity) context).getComponentName());
                } catch (NameNotFoundException e) {
                    Log.e(TAG, "Activity component name not found!", e);
                }
            }
            if (mLogo == null) {
                mLogo = appInfo.loadLogo(pm);
            }
        }
    }

    // TODO(trevorjohns): Should these use the android namespace
    mIcon = a.getDrawable(R.styleable.ActionBar_icon);
    if (mIcon == null) {
        if (context instanceof Activity) {
            try {
                mIcon = pm.getActivityIcon(((Activity) context).getComponentName());
            } catch (NameNotFoundException e) {
                Log.e(TAG, "Activity component name not found!", e);
            }
        }
        if (mIcon == null) {
            mIcon = appInfo.loadIcon(pm);
        }
    }

    final LayoutInflater inflater = LayoutInflater.from(context);

    final int homeResId = a.getResourceId(R.styleable.ActionBar_homeLayout, R.layout.abc_action_bar_home);

    mHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);

    mExpandedHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);
    mExpandedHomeLayout.setUp(true);
    mExpandedHomeLayout.setOnClickListener(mExpandedActionViewUpListener);
    mExpandedHomeLayout.setContentDescription(getResources().getText(R.string.abc_action_bar_up_description));

    mTitleStyleRes = a.getResourceId(R.styleable.ActionBar_titleTextStyle, 0);
    mSubtitleStyleRes = a.getResourceId(R.styleable.ActionBar_subtitleTextStyle, 0);
    mProgressStyle = a.getResourceId(R.styleable.ActionBar_progressBarStyle, 0);
    mIndeterminateProgressStyle = a.getResourceId(R.styleable.ActionBar_indeterminateProgressStyle, 0);

    mProgressBarPadding = a.getDimensionPixelOffset(R.styleable.ActionBar_progressBarPadding, 0);
    mItemPadding = a.getDimensionPixelOffset(R.styleable.ActionBar_itemPadding, 0);

    setDisplayOptions(a.getInt(R.styleable.ActionBar_displayOptions, DISPLAY_DEFAULT));

    final int customNavId = a.getResourceId(R.styleable.ActionBar_customNavigationLayout, 0);
    if (customNavId != 0) {
        mCustomNavView = (View) inflater.inflate(customNavId, this, false);
        mNavigationMode = ActionBar.NAVIGATION_MODE_STANDARD;
        setDisplayOptions(mDisplayOptions | ActionBar.DISPLAY_SHOW_CUSTOM);
    }

    mContentHeight = a.getLayoutDimension(R.styleable.ActionBar_height, 0);
    a.recycle();
    mLogoNavItem = new ActionMenuItem(context, 0, android.R.id.home, 0, 0, mTitle);
    mHomeLayout.setOnClickListener(mUpClickListener);
    mHomeLayout.setClickable(true);
    mHomeLayout.setFocusable(true);

}

---

From source file:android_hddl_framework.viewpagerindicator.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    if (isInEditMode())
        return;//from  w w w . j av  a  2 s  .c o 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 = res.getInteger(R.integer.default_circle_indicator_orientation);
    final int defaultStrokeColor = res.getColor(R.color.default_circle_indicator_stroke_color);
    final float defaultExtraSpacing = res.getDimension(R.dimen.default_circle_indicator_extra_spacing);
    final float defaultStrokeWidth = res.getDimension(R.dimen.default_circle_indicator_stroke_width);
    final float defaultRadius = res.getDimension(R.dimen.default_circle_indicator_radius);
    final boolean defaultCentered = res.getBoolean(R.bool.default_circle_indicator_centered);
    final boolean defaultSnap = res.getBoolean(R.bool.default_circle_indicator_snap);

    //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);
    mExtraSpacing = a.getDimension(R.styleable.CirclePageIndicator_extraSpacing, defaultExtraSpacing);

    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:android.widget.Gallery.java

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

    mGestureDetector = new GestureDetector(context, this);
    mGestureDetector.setIsLongpressEnabled(true);

    TypedArray a = context.obtainStyledAttributes(attrs, com.android.internal.R.styleable.Gallery, defStyle, 0);

    int index = a.getInt(com.android.internal.R.styleable.Gallery_gravity, -1);
    if (index >= 0) {
        setGravity(index);//  w ww  . j a  v a2s.com
    }

    int animationDuration = a.getInt(com.android.internal.R.styleable.Gallery_animationDuration, -1);
    if (animationDuration > 0) {
        setAnimationDuration(animationDuration);
    }

    int spacing = a.getDimensionPixelOffset(com.android.internal.R.styleable.Gallery_spacing, 0);
    setSpacing(spacing);

    float unselectedAlpha = a.getFloat(com.android.internal.R.styleable.Gallery_unselectedAlpha, 0.5f);
    setUnselectedAlpha(unselectedAlpha);

    a.recycle();

    // We draw the selected item last (because otherwise the item to the
    // right overlaps it)
    mGroupFlags |= FLAG_USE_CHILD_DRAWING_ORDER;

    mGroupFlags |= FLAG_SUPPORT_STATIC_TRANSFORMATIONS;
}

---

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

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

    // Background is always provided by the container.
    setBackgroundResource(0);//from w  w w . jav a 2 s .  co m

    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SherlockActionBar, R.attr.actionBarStyle,
            0);

    ApplicationInfo appInfo = context.getApplicationInfo();
    PackageManager pm = context.getPackageManager();
    mNavigationMode = a.getInt(R.styleable.SherlockActionBar_navigationMode,
            ActionBar.NAVIGATION_MODE_STANDARD);
    mTitle = a.getText(R.styleable.SherlockActionBar_title);
    mSubtitle = a.getText(R.styleable.SherlockActionBar_subtitle);

    mLogo = a.getDrawable(R.styleable.SherlockActionBar_logo);
    if (mLogo == null) {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
            if (context instanceof Activity) {
                //Even though native methods existed in API 9 and 10 they don't work
                //so just parse the manifest to look for the logo pre-Honeycomb
                final int resId = loadLogoFromManifest((Activity) context);
                if (resId != 0) {
                    mLogo = context.getResources().getDrawable(resId);
                }
            }
        } else {
            if (context instanceof Activity) {
                try {
                    mLogo = pm.getActivityLogo(((Activity) context).getComponentName());
                } catch (NameNotFoundException e) {
                    Log.e(TAG, "Activity component name not found!", e);
                }
            }
            if (mLogo == null) {
                mLogo = appInfo.loadLogo(pm);
            }
        }
    }

    mIcon = a.getDrawable(R.styleable.SherlockActionBar_icon);
    if (mIcon == null) {
        if (context instanceof Activity) {
            try {
                mIcon = pm.getActivityIcon(((Activity) context).getComponentName());
            } catch (NameNotFoundException e) {
                Log.e(TAG, "Activity component name not found!", e);
            }
        }
        if (mIcon == null) {
            mIcon = appInfo.loadIcon(pm);
        }
    }

    final LayoutInflater inflater = LayoutInflater.from(context);

    final int homeResId = a.getResourceId(R.styleable.SherlockActionBar_homeLayout,
            R.layout.abs__action_bar_home);

    mHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);

    mExpandedHomeLayout = (HomeView) inflater.inflate(homeResId, this, false);
    mExpandedHomeLayout.setUp(true);
    mExpandedHomeLayout.setOnClickListener(mExpandedActionViewUpListener);
    mExpandedHomeLayout.setContentDescription(getResources().getText(R.string.abs__action_bar_up_description));

    mTitleStyleRes = a.getResourceId(R.styleable.SherlockActionBar_titleTextStyle, 0);
    mSubtitleStyleRes = a.getResourceId(R.styleable.SherlockActionBar_subtitleTextStyle, 0);
    mProgressStyle = a.getResourceId(R.styleable.SherlockActionBar_progressBarStyle, 0);
    mIndeterminateProgressStyle = a.getResourceId(R.styleable.SherlockActionBar_indeterminateProgressStyle, 0);

    mProgressBarPadding = a.getDimensionPixelOffset(R.styleable.SherlockActionBar_progressBarPadding, 0);
    mItemPadding = a.getDimensionPixelOffset(R.styleable.SherlockActionBar_itemPadding, 0);

    setDisplayOptions(a.getInt(R.styleable.SherlockActionBar_displayOptions, DISPLAY_DEFAULT));

    final int customNavId = a.getResourceId(R.styleable.SherlockActionBar_customNavigationLayout, 0);
    if (customNavId != 0) {
        mCustomNavView = inflater.inflate(customNavId, this, false);
        mNavigationMode = ActionBar.NAVIGATION_MODE_STANDARD;
        setDisplayOptions(mDisplayOptions | ActionBar.DISPLAY_SHOW_CUSTOM);
    }

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

    a.recycle();

    mLogoNavItem = new ActionMenuItem(context, 0, android.R.id.home, 0, 0, mTitle);
    mHomeLayout.setOnClickListener(mUpClickListener);
    mHomeLayout.setClickable(true);
    mHomeLayout.setFocusable(true);
}

---

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