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:Main.java

@SuppressWarnings("ConstantConditions")
public static float resolveFloat(Context context, int attr) {
    TypedArray a = context.obtainStyledAttributes(null, new int[] { attr });
    try {/* ww  w  . j av a 2s .  c  om*/
        return a.getFloat(0, 0);
    } finally {
        a.recycle();
    }
}

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From source file:com.bilibili.magicasakura.utils.ColorStateListUtils.java

static ColorStateList inflateColorStateList(Context context, XmlPullParser parser, AttributeSet attrs)
        throws IOException, XmlPullParserException {
    final int innerDepth = parser.getDepth() + 1;
    int depth;//from  w w w  .j a va 2s.c om
    int type;

    LinkedList<int[]> stateList = new LinkedList<>();
    LinkedList<Integer> colorList = new LinkedList<>();

    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG || depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }

        TypedArray a1 = context.obtainStyledAttributes(attrs, new int[] { android.R.attr.color });
        final int value = a1.getResourceId(0, Color.MAGENTA);
        final int baseColor = value == Color.MAGENTA ? Color.MAGENTA
                : ThemeUtils.replaceColorById(context, value);
        a1.recycle();
        TypedArray a2 = context.obtainStyledAttributes(attrs, new int[] { android.R.attr.alpha });
        final float alphaMod = a2.getFloat(0, 1.0f);
        a2.recycle();
        colorList.add(alphaMod != 1.0f
                ? ColorUtils.setAlphaComponent(baseColor, Math.round(Color.alpha(baseColor) * alphaMod))
                : baseColor);

        stateList.add(extractStateSet(attrs));
    }

    if (stateList.size() > 0 && stateList.size() == colorList.size()) {
        int[] colors = new int[colorList.size()];
        for (int i = 0; i < colorList.size(); i++) {
            colors[i] = colorList.get(i);
        }
        return new ColorStateList(stateList.toArray(new int[stateList.size()][]), colors);
    }
    return null;
}

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From source file:org.gearvrf.controls.model.Apple.java

public static float[] getColor(GVRContext gvrContext) {

    Resources res = gvrContext.getContext().getResources();
    TypedArray colorArray = res.obtainTypedArray(R.array.colors);
    TypedArray colorTypeValues;
    float[] appleColor = new float[3];
    colorTypeValues = res.obtainTypedArray(colorArray.getResourceId(Apple.currentMotion, 0));

    appleColor[0] = colorTypeValues.getFloat(0, 0);
    appleColor[1] = colorTypeValues.getFloat(1, 0);
    appleColor[2] = colorTypeValues.getFloat(2, 0);

    return Util.normalizeColor(appleColor);

}

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From source file:android.support.v7.content.res.AppCompatColorStateListInflater.java

/**
 * Fill in this object based on the contents of an XML "selector" element.
 *//*from  ww  w .  ja  v a  2s . c o m*/
private static ColorStateList inflate(@NonNull Resources r, @NonNull XmlPullParser parser,
        @NonNull AttributeSet attrs, @Nullable Resources.Theme theme)
        throws XmlPullParserException, IOException {
    final int innerDepth = parser.getDepth() + 1;
    int depth;
    int type;
    int defaultColor = DEFAULT_COLOR;

    int[][] stateSpecList = new int[20][];
    int[] colorList = new int[stateSpecList.length];
    int listSize = 0;

    while ((type = parser.next()) != XmlPullParser.END_DOCUMENT
            && ((depth = parser.getDepth()) >= innerDepth || type != XmlPullParser.END_TAG)) {
        if (type != XmlPullParser.START_TAG || depth > innerDepth || !parser.getName().equals("item")) {
            continue;
        }

        final TypedArray a = obtainAttributes(r, theme, attrs, R.styleable.ColorStateListItem);
        final int baseColor = a.getColor(R.styleable.ColorStateListItem_android_color, Color.MAGENTA);

        float alphaMod = 1.0f;
        if (a.hasValue(R.styleable.ColorStateListItem_android_alpha)) {
            alphaMod = a.getFloat(R.styleable.ColorStateListItem_android_alpha, alphaMod);
        } else if (a.hasValue(R.styleable.ColorStateListItem_alpha)) {
            alphaMod = a.getFloat(R.styleable.ColorStateListItem_alpha, alphaMod);
        }

        a.recycle();

        // Parse all unrecognized attributes as state specifiers.
        int j = 0;
        final int numAttrs = attrs.getAttributeCount();
        int[] stateSpec = new int[numAttrs];
        for (int i = 0; i < numAttrs; i++) {
            final int stateResId = attrs.getAttributeNameResource(i);
            if (stateResId != android.R.attr.color && stateResId != android.R.attr.alpha
                    && stateResId != R.attr.alpha) {
                // Unrecognized attribute, add to state set
                stateSpec[j++] = attrs.getAttributeBooleanValue(i, false) ? stateResId : -stateResId;
            }
        }
        stateSpec = StateSet.trimStateSet(stateSpec, j);

        // Apply alpha modulation. If we couldn't resolve the color or
        // alpha yet, the default values leave us enough information to
        // modulate again during applyTheme().
        final int color = modulateColorAlpha(baseColor, alphaMod);
        if (listSize == 0 || stateSpec.length == 0) {
            defaultColor = color;
        }

        colorList = GrowingArrayUtils.append(colorList, listSize, color);
        stateSpecList = GrowingArrayUtils.append(stateSpecList, listSize, stateSpec);
        listSize++;
    }

    int[] colors = new int[listSize];
    int[][] stateSpecs = new int[listSize][];
    System.arraycopy(colorList, 0, colors, 0, listSize);
    System.arraycopy(stateSpecList, 0, stateSpecs, 0, listSize);

    return new ColorStateList(stateSpecs, colors);
}

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From source file:de.mrapp.android.util.ThemeUtil.java

/**
 * Obtains the float value, which corresponds to a specific resource id, from a specific theme.
 *
 * @param context/*w  ww  . j  a v a  2  s  .  c  o m*/
 *         The context, which should be used, as an instance of the class {@link Context}. The
 *         context may not be null
 * @param themeResourceId
 *         The resource id of the theme, the attribute should be obtained from, as an {@link
 *         Integer} value or -1, if the attribute should be obtained from the given context's
 *         theme
 * @param resourceId
 *         The resource id of the attribute, which should be obtained, as an {@link Integer}
 *         value. The resource id must corresponds to a valid theme attribute
 * @return The float value, which has been obtained, as a {@link Float} value or 0, if the given
 * resource id is invalid
 */
public static float getFloat(@NonNull final Context context, @StyleRes final int themeResourceId,
        @AttrRes final int resourceId) {
    TypedArray typedArray = null;

    try {
        typedArray = obtainStyledAttributes(context, themeResourceId, resourceId);
        return typedArray.getFloat(0, 0);
    } finally {
        if (typedArray != null) {
            typedArray.recycle();
        }
    }
}

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From source file:com.skydoves.elasticviewsexample.ElasticVIews.ElasticFloatingActionButton.java

private void setTypeArray(TypedArray typedArray) {
    scale = typedArray.getFloat(R.styleable.ElasticFloatingActionButton_fabutton_scale, scale);
    duration = typedArray.getInt(R.styleable.ElasticFloatingActionButton_fabutton_duration, duration);
}

---

From source file:com.skydoves.elasticviewsexample.ElasticVIews.ElasticImageView.java

private void setTypeArray(TypedArray typedArray) {
    scale = typedArray.getFloat(R.styleable.ElasticImageView_imageview_scale, scale);
    duration = typedArray.getInt(R.styleable.ElasticImageView_imageview_duration, duration);
}

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From source file:nz.org.winters.android.custompreference.FloatPreference.java

@Override
protected Object onGetDefaultValue(TypedArray a, int index) {
    return a.getFloat(index, (float) 0.0);
}

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From source file:com.capricorn.ArcMenu.java

private void applyAttrs(AttributeSet attrs) {
    if (attrs != null) {
        TypedArray a = getContext().obtainStyledAttributes(attrs, R.styleable.ArcLayout, 0, 0);

        float fromDegrees = a.getFloat(R.styleable.ArcLayout_fromDegrees, ArcLayout.DEFAULT_FROM_DEGREES);
        float toDegrees = a.getFloat(R.styleable.ArcLayout_toDegrees, ArcLayout.DEFAULT_TO_DEGREES);
        mArcLayout.setArc(fromDegrees, toDegrees);

        int defaultChildSize = mArcLayout.getChildSize();
        int newChildSize = a.getDimensionPixelSize(R.styleable.ArcLayout_childSize, defaultChildSize);
        mArcLayout.setChildSize(newChildSize);

        a.recycle();//  ww w  . ja  v a 2s  .com
    }
}

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From source file:com.ez.gallery.ucrop.view.widget.AspectRatioTextView.java

@SuppressWarnings("deprecation")
private void init(@NonNull TypedArray a) {
    setGravity(Gravity.CENTER_HORIZONTAL);

    mAspectRatioTitle = a.getString(R.styleable.ucrop_AspectRatioTextView_ucrop_artv_ratio_title);
    mAspectRatioX = a.getFloat(R.styleable.ucrop_AspectRatioTextView_ucrop_artv_ratio_x,
            CropImageView.SOURCE_IMAGE_ASPECT_RATIO);
    mAspectRatioY = a.getFloat(R.styleable.ucrop_AspectRatioTextView_ucrop_artv_ratio_y,
            CropImageView.SOURCE_IMAGE_ASPECT_RATIO);

    if (mAspectRatioX == CropImageView.SOURCE_IMAGE_ASPECT_RATIO
            || mAspectRatioY == CropImageView.SOURCE_IMAGE_ASPECT_RATIO) {
        mAspectRatio = CropImageView.SOURCE_IMAGE_ASPECT_RATIO;
    } else {/*ww  w  . j a  v a2  s  .c o m*/
        mAspectRatio = mAspectRatioX / mAspectRatioY;
    }

    mDotSize = getContext().getResources().getDimensionPixelSize(R.dimen.ucrop_size_dot_scale_text_view);
    mDotPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mDotPaint.setStyle(Paint.Style.FILL);

    setTitle();

    int activeColor = getResources().getColor(R.color.ucrop_color_widget_active);
    applyActiveColor(activeColor);
}

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