Examples with TypedValue android.util.TypedValue used on opensource projects

Example 66 with TypedValue

use of android.util.TypedValue in project platform_frameworks_base by android.

the class DatePickerDialog method resolveDialogTheme.

@StyleRes
static int resolveDialogTheme(@NonNull Context context, @StyleRes int themeResId) {
    if (themeResId == 0) {
        final TypedValue outValue = new TypedValue();
        context.getTheme().resolveAttribute(R.attr.datePickerDialogTheme, outValue, true);
        return outValue.resourceId;
    } else {
        return themeResId;
    }
}

Example 67 with TypedValue

use of android.util.TypedValue in project platform_frameworks_base by android.

the class SearchDialog method resolveDialogTheme.

static int resolveDialogTheme(Context context) {
    TypedValue outValue = new TypedValue();
    context.getTheme().resolveAttribute(com.android.internal.R.attr.searchDialogTheme, outValue, true);
    return outValue.resourceId;
}

Example 68 with TypedValue

use of android.util.TypedValue in project platform_frameworks_base by android.

the class PreferenceActivity method loadHeadersFromResource.

/**
     * Parse the given XML file as a header description, adding each
     * parsed Header into the target list.
     *
     * @param resid The XML resource to load and parse.
     * @param target The list in which the parsed headers should be placed.
     */
public void loadHeadersFromResource(@XmlRes int resid, List<Header> target) {
    XmlResourceParser parser = null;
    try {
        parser = getResources().getXml(resid);
        AttributeSet attrs = Xml.asAttributeSet(parser);
        int type;
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && type != XmlPullParser.START_TAG) {
        // Parse next until start tag is found
        }
        String nodeName = parser.getName();
        if (!"preference-headers".equals(nodeName)) {
            throw new RuntimeException("XML document must start with <preference-headers> tag; found" + nodeName + " at " + parser.getPositionDescription());
        }
        Bundle curBundle = null;
        final int outerDepth = parser.getDepth();
        while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) {
            if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                continue;
            }
            nodeName = parser.getName();
            if ("header".equals(nodeName)) {
                Header header = new Header();
                TypedArray sa = obtainStyledAttributes(attrs, com.android.internal.R.styleable.PreferenceHeader);
                header.id = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_id, (int) HEADER_ID_UNDEFINED);
                TypedValue tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_title);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.titleRes = tv.resourceId;
                    } else {
                        header.title = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_summary);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.summaryRes = tv.resourceId;
                    } else {
                        header.summary = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbTitle = tv.string;
                    }
                }
                tv = sa.peekValue(com.android.internal.R.styleable.PreferenceHeader_breadCrumbShortTitle);
                if (tv != null && tv.type == TypedValue.TYPE_STRING) {
                    if (tv.resourceId != 0) {
                        header.breadCrumbShortTitleRes = tv.resourceId;
                    } else {
                        header.breadCrumbShortTitle = tv.string;
                    }
                }
                header.iconRes = sa.getResourceId(com.android.internal.R.styleable.PreferenceHeader_icon, 0);
                header.fragment = sa.getString(com.android.internal.R.styleable.PreferenceHeader_fragment);
                sa.recycle();
                if (curBundle == null) {
                    curBundle = new Bundle();
                }
                final int innerDepth = parser.getDepth();
                while ((type = parser.next()) != XmlPullParser.END_DOCUMENT && (type != XmlPullParser.END_TAG || parser.getDepth() > innerDepth)) {
                    if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) {
                        continue;
                    }
                    String innerNodeName = parser.getName();
                    if (innerNodeName.equals("extra")) {
                        getResources().parseBundleExtra("extra", attrs, curBundle);
                        XmlUtils.skipCurrentTag(parser);
                    } else if (innerNodeName.equals("intent")) {
                        header.intent = Intent.parseIntent(getResources(), parser, attrs);
                    } else {
                        XmlUtils.skipCurrentTag(parser);
                    }
                }
                if (curBundle.size() > 0) {
                    header.fragmentArguments = curBundle;
                    curBundle = null;
                }
                target.add(header);
            } else {
                XmlUtils.skipCurrentTag(parser);
            }
        }
    } catch (XmlPullParserException e) {
        throw new RuntimeException("Error parsing headers", e);
    } catch (IOException e) {
        throw new RuntimeException("Error parsing headers", e);
    } finally {
        if (parser != null)
            parser.close();
    }
}

Example 69 with TypedValue

use of android.util.TypedValue in project platform_frameworks_base by android.

the class TypedArray method getString.

/**
     * Retrieves the string value for the attribute at <var>index</var>.
     * <p>
     * If the attribute is not a string, this method will attempt to coerce
     * it to a string.
     *
     * @param index Index of attribute to retrieve.
     *
     * @return String holding string data. Any styling information is removed.
     *         Returns {@code null} if the attribute is not defined or could
     *         not be coerced to a string.
     * @throws RuntimeException if the TypedArray has already been recycled.
     */
@Nullable
public String getString(@StyleableRes int index) {
    if (mRecycled) {
        throw new RuntimeException("Cannot make calls to a recycled instance!");
    }
    index *= AssetManager.STYLE_NUM_ENTRIES;
    final int[] data = mData;
    final int type = data[index + AssetManager.STYLE_TYPE];
    if (type == TypedValue.TYPE_NULL) {
        return null;
    } else if (type == TypedValue.TYPE_STRING) {
        return loadStringValueAt(index).toString();
    }
    final TypedValue v = mValue;
    if (getValueAt(index, v)) {
        final CharSequence cs = v.coerceToString();
        return cs != null ? cs.toString() : null;
    }
    // We already checked for TYPE_NULL. This should never happen.
    throw new RuntimeException("getString of bad type: 0x" + Integer.toHexString(type));
}

Example 70 with TypedValue

use of android.util.TypedValue in project platform_frameworks_base by android.

the class TypedArray method getColor.

/**
     * Retrieve the color value for the attribute at <var>index</var>.  If
     * the attribute references a color resource holding a complex
     * {@link android.content.res.ColorStateList}, then the default color from
     * the set is returned.
     * <p>
     * This method will throw an exception if the attribute is defined but is
     * not an integer color or color state list.
     *
     * @param index Index of attribute to retrieve.
     * @param defValue Value to return if the attribute is not defined or
     *                 not a resource.
     *
     * @return Attribute color value, or defValue if not defined.
     * @throws RuntimeException if the TypedArray has already been recycled.
     * @throws UnsupportedOperationException if the attribute is defined but is
     *         not an integer color or color state list.
     */
@ColorInt
public int getColor(@StyleableRes int index, @ColorInt int defValue) {
    if (mRecycled) {
        throw new RuntimeException("Cannot make calls to a recycled instance!");
    }
    final int attrIndex = index;
    index *= AssetManager.STYLE_NUM_ENTRIES;
    final int[] data = mData;
    final int type = data[index + AssetManager.STYLE_TYPE];
    if (type == TypedValue.TYPE_NULL) {
        return defValue;
    } else if (type >= TypedValue.TYPE_FIRST_INT && type <= TypedValue.TYPE_LAST_INT) {
        return data[index + AssetManager.STYLE_DATA];
    } else if (type == TypedValue.TYPE_STRING) {
        final TypedValue value = mValue;
        if (getValueAt(index, value)) {
            final ColorStateList csl = mResources.loadColorStateList(value, value.resourceId, mTheme);
            return csl.getDefaultColor();
        }
        return defValue;
    } else if (type == TypedValue.TYPE_ATTRIBUTE) {
        final TypedValue value = mValue;
        getValueAt(index, value);
        throw new UnsupportedOperationException("Failed to resolve attribute at index " + attrIndex + ": " + value);
    }
    throw new UnsupportedOperationException("Can't convert value at index " + attrIndex + " to color: type=0x" + Integer.toHexString(type));
}