Example usage for android.content.res TypedArray peekValue

List of usage examples for android.content.res TypedArray peekValue

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Introduction

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

Prototype

public TypedValue peekValue(@StyleableRes int index)

Source Link

Document

Retrieve the raw TypedValue for the attribute at index and return a temporary object holding its data.

Usage

From source file:android.support.graphics.drawable.AnimatorInflaterCompat.java

private static int inferValueTypeFromValues(TypedArray styledAttributes, int valueFromId, int valueToId) {
    TypedValue tvFrom = styledAttributes.peekValue(valueFromId);
    boolean hasFrom = (tvFrom != null);
    int fromType = hasFrom ? tvFrom.type : 0;
    TypedValue tvTo = styledAttributes.peekValue(valueToId);
    boolean hasTo = (tvTo != null);
    int toType = hasTo ? tvTo.type : 0;

    int valueType;
    // Check whether it's color type. If not, fall back to default type (i.e. float type)
    if ((hasFrom && isColorType(fromType)) || (hasTo && isColorType(toType))) {
        valueType = VALUE_TYPE_COLOR;/*from w w  w.  ja  v a  2 s  . c om*/
    } else {
        valueType = VALUE_TYPE_FLOAT;
    }
    return valueType;
}

From source file:android.support.graphics.drawable.AnimatorInflaterCompat.java

private static PropertyValuesHolder getPVH(TypedArray styledAttributes, int valueType, int valueFromId,
        int valueToId, String propertyName) {

    TypedValue tvFrom = styledAttributes.peekValue(valueFromId);
    boolean hasFrom = (tvFrom != null);
    int fromType = hasFrom ? tvFrom.type : 0;
    TypedValue tvTo = styledAttributes.peekValue(valueToId);
    boolean hasTo = (tvTo != null);
    int toType = hasTo ? tvTo.type : 0;

    if (valueType == VALUE_TYPE_UNDEFINED) {
        // Check whether it's color type. If not, fall back to default type (i.e. float type)
        if ((hasFrom && isColorType(fromType)) || (hasTo && isColorType(toType))) {
            valueType = VALUE_TYPE_COLOR;
        } else {//  w  w  w .ja  v  a 2s .  c  o m
            valueType = VALUE_TYPE_FLOAT;
        }
    }

    boolean getFloats = (valueType == VALUE_TYPE_FLOAT);

    PropertyValuesHolder returnValue = null;

    if (valueType == VALUE_TYPE_PATH) {
        String fromString = styledAttributes.getString(valueFromId);
        String toString = styledAttributes.getString(valueToId);

        PathParser.PathDataNode[] nodesFrom = PathParser.createNodesFromPathData(fromString);
        PathParser.PathDataNode[] nodesTo = PathParser.createNodesFromPathData(toString);
        if (nodesFrom != null || nodesTo != null) {
            if (nodesFrom != null) {
                TypeEvaluator evaluator = new PathDataEvaluator();
                if (nodesTo != null) {
                    if (!PathParser.canMorph(nodesFrom, nodesTo)) {
                        throw new InflateException(" Can't morph from " + fromString + " to " + toString);
                    }
                    returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, nodesFrom, nodesTo);
                } else {
                    returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, (Object) nodesFrom);
                }
            } else if (nodesTo != null) {
                TypeEvaluator evaluator = new PathDataEvaluator();
                returnValue = PropertyValuesHolder.ofObject(propertyName, evaluator, (Object) nodesTo);
            }
        }
    } else {
        TypeEvaluator evaluator = null;
        // Integer and float value types are handled here.
        if (valueType == VALUE_TYPE_COLOR) {
            // special case for colors: ignore valueType and get ints
            evaluator = ArgbEvaluator.getInstance();
        }
        if (getFloats) {
            float valueFrom;
            float valueTo;
            if (hasFrom) {
                if (fromType == TypedValue.TYPE_DIMENSION) {
                    valueFrom = styledAttributes.getDimension(valueFromId, 0f);
                } else {
                    valueFrom = styledAttributes.getFloat(valueFromId, 0f);
                }
                if (hasTo) {
                    if (toType == TypedValue.TYPE_DIMENSION) {
                        valueTo = styledAttributes.getDimension(valueToId, 0f);
                    } else {
                        valueTo = styledAttributes.getFloat(valueToId, 0f);
                    }
                    returnValue = PropertyValuesHolder.ofFloat(propertyName, valueFrom, valueTo);
                } else {
                    returnValue = PropertyValuesHolder.ofFloat(propertyName, valueFrom);
                }
            } else {
                if (toType == TypedValue.TYPE_DIMENSION) {
                    valueTo = styledAttributes.getDimension(valueToId, 0f);
                } else {
                    valueTo = styledAttributes.getFloat(valueToId, 0f);
                }
                returnValue = PropertyValuesHolder.ofFloat(propertyName, valueTo);
            }
        } else {
            int valueFrom;
            int valueTo;
            if (hasFrom) {
                if (fromType == TypedValue.TYPE_DIMENSION) {
                    valueFrom = (int) styledAttributes.getDimension(valueFromId, 0f);
                } else if (isColorType(fromType)) {
                    valueFrom = styledAttributes.getColor(valueFromId, 0);
                } else {
                    valueFrom = styledAttributes.getInt(valueFromId, 0);
                }
                if (hasTo) {
                    if (toType == TypedValue.TYPE_DIMENSION) {
                        valueTo = (int) styledAttributes.getDimension(valueToId, 0f);
                    } else if (isColorType(toType)) {
                        valueTo = styledAttributes.getColor(valueToId, 0);
                    } else {
                        valueTo = styledAttributes.getInt(valueToId, 0);
                    }
                    returnValue = PropertyValuesHolder.ofInt(propertyName, valueFrom, valueTo);
                } else {
                    returnValue = PropertyValuesHolder.ofInt(propertyName, valueFrom);
                }
            } else {
                if (hasTo) {
                    if (toType == TypedValue.TYPE_DIMENSION) {
                        valueTo = (int) styledAttributes.getDimension(valueToId, 0f);
                    } else if (isColorType(toType)) {
                        valueTo = styledAttributes.getColor(valueToId, 0);
                    } else {
                        valueTo = styledAttributes.getInt(valueToId, 0);
                    }
                    returnValue = PropertyValuesHolder.ofInt(propertyName, valueTo);
                }
            }
        }
        if (returnValue != null && evaluator != null) {
            returnValue.setEvaluator(evaluator);
        }
    }

    return returnValue;
}

From source file:com.android.settingslib.RestrictedSwitchPreference.java

public RestrictedSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
    super(context, attrs, defStyleAttr, defStyleRes);
    setWidgetLayoutResource(R.layout.restricted_switch_widget);
    mHelper = new RestrictedPreferenceHelper(context, this, attrs);
    if (attrs != null) {
        final TypedArray attributes = context.obtainStyledAttributes(attrs,
                R.styleable.RestrictedSwitchPreference);
        final TypedValue useAdditionalSummary = attributes
                .peekValue(R.styleable.RestrictedSwitchPreference_useAdditionalSummary);
        if (useAdditionalSummary != null) {
            mUseAdditionalSummary = (useAdditionalSummary.type == TypedValue.TYPE_INT_BOOLEAN
                    && useAdditionalSummary.data != 0);
        }/*from  ww  w  .  j a  v  a  2 s  . c  o m*/

        final TypedValue restrictedSwitchSummary = attributes
                .peekValue(R.styleable.RestrictedSwitchPreference_restrictedSwitchSummary);
        CharSequence data = null;
        if (restrictedSwitchSummary != null && restrictedSwitchSummary.type == TypedValue.TYPE_STRING) {
            if (restrictedSwitchSummary.resourceId != 0) {
                data = context.getString(restrictedSwitchSummary.resourceId);
            } else {
                data = restrictedSwitchSummary.string;
            }
        }
        mRestrictedSwitchSummary = data == null ? null : data.toString();
    }
    if (mRestrictedSwitchSummary == null) {
        mRestrictedSwitchSummary = context.getString(R.string.disabled_by_admin);
    }
    if (mUseAdditionalSummary) {
        setLayoutResource(R.layout.restricted_switch_preference);
        useAdminDisabledSummary(false);
    }
}

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

float getAttrFloatOrFraction(Context context, AttributeSet attrs, int attr, float defaultValue, float base,
        float pbase) {
    TypedArray a = obtainAttributes(context.getResources(), context.getTheme(), attrs, new int[] { attr });
    TypedValue tv = a.peekValue(0);
    float v = defaultValue;
    if (tv != null) {
        boolean isFraction = tv.type == TypedValue.TYPE_FRACTION;
        v = isFraction ? tv.getFraction(base, pbase) : tv.getFloat();
    }//from  w w w .j  a  va  2 s  . c om
    a.recycle();
    return v;
}

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

float getAttrFloatOrFraction(Context context, AttributeSet attrs, int attr, float defaultValue, float base,
        float pbase) {
    TypedArray a = DrawableUtils.obtainAttributes(context.getResources(), context.getTheme(), attrs,
            new int[] { attr });
    TypedValue tv = a.peekValue(0);
    float v = defaultValue;
    if (tv != null) {
        boolean isFraction = tv.type == TypedValue.TYPE_FRACTION;
        v = isFraction ? tv.getFraction(base, pbase) : tv.getFloat();
    }/*from ww w. j  a v  a  2  s. c o m*/
    a.recycle();
    return v;
}

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

void setGradientRadius(Context context, AttributeSet attrs, GradientDrawable drawable, int gradientType)
        throws XmlPullParserException {
    TypedArray a = obtainAttributes(context.getResources(), context.getTheme(), attrs,
            new int[] { android.R.attr.gradientRadius });
    TypedValue value = a.peekValue(0);
    if (value != null) {
        boolean radiusRel = value.type == TypedValue.TYPE_FRACTION;
        drawable.setGradientRadius(radiusRel ? value.getFraction(1.0f, 1.0f) : value.getFloat());
    } else if (gradientType == GradientDrawable.RADIAL_GRADIENT) {
        throw new XmlPullParserException(
                "<gradient> tag requires 'gradientRadius' " + "attribute with radial type");
    }/*from   w  w  w .  j  av a  2s. c  o  m*/
    a.recycle();
}

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

void setGradientRadius(Context context, AttributeSet attrs, GradientDrawable drawable, int gradientType)
        throws XmlPullParserException {
    TypedArray a = DrawableUtils.obtainAttributes(context.getResources(), context.getTheme(), attrs,
            new int[] { android.R.attr.gradientRadius });
    TypedValue value = a.peekValue(0);
    if (value != null) {
        boolean radiusRel = value.type == TypedValue.TYPE_FRACTION;
        drawable.setGradientRadius(radiusRel ? value.getFraction(1.0f, 1.0f) : value.getFloat());
    } else if (gradientType == GradientDrawable.RADIAL_GRADIENT) {
        throw new XmlPullParserException(
                "<gradient> tag requires 'gradientRadius' " + "attribute with radial type");
    }//from  w ww.jav  a 2 s . com
    a.recycle();
}

From source file:net.alexjf.tmm.fragments.IconPickerFragment.java

private void updateIcons() {
    Resources res = getActivity().getResources();

    TypedArray iconCats = res.obtainTypedArray(R.array.iconcats);
    int numCategories = iconCats.length();

    iconCategories = new ArrayList<IconCategory>(numCategories);

    for (int i = 0; i < numCategories; i++) {
        int resId = iconCats.peekValue(i).resourceId;

        if (resId > 0) {
            IconCategory iconCat = new IconCategory();
            TypedArray catInfo = res.obtainTypedArray(resId);
            iconCat.title = catInfo.getString(0);
            int entriesResId = catInfo.getResourceId(1, 0);

            if (entriesResId > 0) {
                TypedArray icons = res.obtainTypedArray(entriesResId);
                int numIcons = icons.length();

                iconCat.drawableIds = new ArrayList<Integer>(numIcons);
                for (int j = 0; j < numIcons; j++) {
                    int drawableId = icons.getResourceId(j, 0);
                    iconCat.drawableIds.add(drawableId);
                }/* w  ww  . ja v a  2 s  .c  o m*/

                icons.recycle();
            } else {
                Log.e("TMM", "Error reading icon entries of cat with index " + i);
            }

            iconCategories.add(iconCat);
        } else {
            Log.e("TMM", "Error reading icon category with index " + i);
        }
    }

    iconCats.recycle();
    Collections.sort(iconCategories, new IconCategory.Comparator());
}

From source file:com.achep.base.dashboard.DashboardCategory.java

public DashboardCategory(Context context, AttributeSet attrs) {
    TypedArray sa = context.obtainStyledAttributes(attrs, R.styleable.DashboardTile);

    id = sa.getResourceId(R.styleable.DashboardTile_dashboard_id, CAT_ID_UNDEFINED);

    TypedValue tv = sa.peekValue(R.styleable.DashboardTile_dashboard_title);
    if (tv != null && tv.type == TypedValue.TYPE_STRING) {
        if (tv.resourceId != 0) {
            titleRes = tv.resourceId;//  ww  w.j a v a  2 s.  c  o m
        } else {
            title = tv.string;
        }
    }

    sa.recycle();
}

From source file:android.support.design.widget.BottomSheetBehavior.java

/**
 * Default constructor for inflating BottomSheetBehaviors from layout.
 *
 * @param context The {@link Context}./*from ww  w  .  j  av  a 2  s .  co m*/
 * @param attrs   The {@link AttributeSet}.
 */
public BottomSheetBehavior(Context context, AttributeSet attrs) {
    super(context, attrs);
    TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.BottomSheetBehavior_Layout);
    TypedValue value = a.peekValue(R.styleable.BottomSheetBehavior_Layout_behavior_peekHeight);
    if (value != null && value.data == PEEK_HEIGHT_AUTO) {
        setPeekHeight(value.data);
    } else {
        setPeekHeight(a.getDimensionPixelSize(R.styleable.BottomSheetBehavior_Layout_behavior_peekHeight,
                PEEK_HEIGHT_AUTO));
    }
    setHideable(a.getBoolean(R.styleable.BottomSheetBehavior_Layout_behavior_hideable, false));
    setSkipCollapsed(a.getBoolean(R.styleable.BottomSheetBehavior_Layout_behavior_skipCollapsed, false));
    a.recycle();
    ViewConfiguration configuration = ViewConfiguration.get(context);
    mMaximumVelocity = configuration.getScaledMaximumFlingVelocity();
}