private void initAttrs(AttributeSet attrs, int defStyle) {
TypedArray a =
getContext()
.getTheme()
.obtainStyledAttributes(attrs, R.styleable.ColorPreference, defStyle, defStyle);
try {
mItemLayoutId = a.getResourceId(R.styleable.ColorPreference_itemLayout, mItemLayoutId);
mNumColumns = a.getInteger(R.styleable.ColorPreference_numColumns, mNumColumns);
int choicesResId =
a.getResourceId(R.styleable.ColorPreference_choices, R.array.default_color_choice_values);
if (choicesResId > 0) {
String[] choices = a.getResources().getStringArray(choicesResId);
mColorChoices = new int[choices.length];
for (int i = 0; i < choices.length; i++) {
mColorChoices[i] = Color.parseColor(choices[i]);
}
}
} finally {
a.recycle();
}
setWidgetLayoutResource(mItemLayoutId);
}
private void initAttrs(AttributeSet attrs, int defStyle) {
TypedArray a =
getContext()
.getTheme()
.obtainStyledAttributes(attrs, R.styleable.ColorPickerPreference, defStyle, defStyle);
try {
mItemLayoutId =
a.getResourceId(R.styleable.ColorPickerPreference_cal_itemLayout, mItemLayoutId);
mNumColumns = a.getInteger(R.styleable.ColorPickerPreference_cal_numColumns, mNumColumns);
int choicesResId =
a.getResourceId(
R.styleable.ColorPickerPreference_cal_choices, R.array.default_color_choice_values);
if (choicesResId > 0) {
mColorChoices = a.getResources().getIntArray(choicesResId);
}
} finally {
a.recycle();
}
setWidgetLayoutResource(mItemLayoutId);
}
/** Updates the constant state from the values in the typed array. */
private void updateStateFromTypedArray(TypedArray a) throws XmlPullParserException {
final Resources r = a.getResources();
final NinePatchState state = mNinePatchState;
// Account for any configuration changes.
state.mChangingConfigurations |= a.getChangingConfigurations();
// Extract the theme attributes, if any.
state.mThemeAttrs = a.extractThemeAttrs();
state.mDither = a.getBoolean(R.styleable.NinePatchDrawable_dither, state.mDither);
final int srcResId = a.getResourceId(R.styleable.NinePatchDrawable_src, 0);
if (srcResId != 0) {
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inDither = !state.mDither;
options.inScreenDensity = r.getDisplayMetrics().noncompatDensityDpi;
final Rect padding = new Rect();
final Rect opticalInsets = new Rect();
Bitmap bitmap = null;
try {
final TypedValue value = new TypedValue();
final InputStream is = r.openRawResource(srcResId, value);
bitmap = BitmapFactory.decodeResourceStream(r, value, is, padding, options);
is.close();
} catch (IOException e) {
// Ignore
}
if (bitmap == null) {
throw new XmlPullParserException(
a.getPositionDescription() + ": <nine-patch> requires a valid src attribute");
} else if (bitmap.getNinePatchChunk() == null) {
throw new XmlPullParserException(
a.getPositionDescription() + ": <nine-patch> requires a valid 9-patch source image");
}
bitmap.getOpticalInsets(opticalInsets);
state.mNinePatch = new NinePatch(bitmap, bitmap.getNinePatchChunk());
state.mPadding = padding;
state.mOpticalInsets = Insets.of(opticalInsets);
}
state.mAutoMirrored =
a.getBoolean(R.styleable.NinePatchDrawable_autoMirrored, state.mAutoMirrored);
state.mBaseAlpha = a.getFloat(R.styleable.NinePatchDrawable_alpha, state.mBaseAlpha);
final int tintMode = a.getInt(R.styleable.NinePatchDrawable_tintMode, -1);
if (tintMode != -1) {
state.mTintMode = Drawable.parseTintMode(tintMode, Mode.SRC_IN);
}
final ColorStateList tint = a.getColorStateList(R.styleable.NinePatchDrawable_tint);
if (tint != null) {
state.mTint = tint;
}
// Update local properties.
initializeWithState(state, r);
// Push density applied by setNinePatchState into state.
state.mTargetDensity = mTargetDensity;
}
