public GlowPadView(Context context, AttributeSet attrs) {
super(context, attrs);
Resources res = context.getResources();
TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.GlowPadView);
mInnerRadius = a.getDimension(R.styleable.GlowPadView_innerRadius, mInnerRadius);
mOuterRadius = a.getDimension(R.styleable.GlowPadView_outerRadius, mOuterRadius);
mSnapMargin = a.getDimension(R.styleable.GlowPadView_snapMargin, mSnapMargin);
mVibrationDuration = a.getInt(R.styleable.GlowPadView_vibrationDuration, mVibrationDuration);
mFeedbackCount = a.getInt(R.styleable.GlowPadView_feedbackCount, mFeedbackCount);
mAllowScaling = a.getBoolean(R.styleable.GlowPadView_allowScaling, false);
TypedValue handle = a.peekValue(R.styleable.GlowPadView_handleDrawable);
mHandleDrawable = new TargetDrawable(res, handle != null ? handle.resourceId : 0, 2);
mHandleDrawable.setState(TargetDrawable.STATE_INACTIVE);
mOuterRing =
new TargetDrawable(res, getResourceId(a, R.styleable.GlowPadView_outerRingDrawable), 1);
mAlwaysTrackFinger = a.getBoolean(R.styleable.GlowPadView_alwaysTrackFinger, false);
int pointId = getResourceId(a, R.styleable.GlowPadView_pointDrawable);
Drawable pointDrawable = pointId != 0 ? res.getDrawable(pointId) : null;
mGlowRadius = a.getDimension(R.styleable.GlowPadView_glowRadius, 0.0f);
TypedValue outValue = new TypedValue();
// Read array of target drawables
if (a.getValue(R.styleable.GlowPadView_targetDrawables, outValue)) {
internalSetTargetResources(outValue.resourceId);
}
if (mTargetDrawables == null || mTargetDrawables.size() == 0) {
throw new IllegalStateException("Must specify at least one target drawable");
}
// Read array of target descriptions
if (a.getValue(R.styleable.GlowPadView_targetDescriptions, outValue)) {
final int resourceId = outValue.resourceId;
if (resourceId == 0) {
throw new IllegalStateException("Must specify target descriptions");
}
setTargetDescriptionsResourceId(resourceId);
}
// Read array of direction descriptions
if (a.getValue(R.styleable.GlowPadView_directionDescriptions, outValue)) {
final int resourceId = outValue.resourceId;
if (resourceId == 0) {
throw new IllegalStateException("Must specify direction descriptions");
}
setDirectionDescriptionsResourceId(resourceId);
}
a.recycle();
// Use gravity attribute from LinearLayout
// a = context.obtainStyledAttributes(attrs, R.styleable.LinearLayout);
mGravity = a.getInt(R.styleable.GlowPadView_android_gravity, Gravity.TOP);
a.recycle();
setVibrateEnabled(mVibrationDuration > 0);
assignDefaultsIfNeeded();
mPointCloud = new PointCloud(pointDrawable);
mPointCloud.makePointCloud(mInnerRadius, mOuterRadius);
mPointCloud.glowManager.setRadius(mGlowRadius);
}
