private void initiateDimens() {
PtrLocalDisplay.init(mContext);
// 拖动总距离
mTotalDragDistance = PtrLocalDisplay.dp2px(120);
// 屏幕宽度
mScreenWidth = getContext().getResources().getDisplayMetrics().widthPixels;
// 0.65 * 屏幕宽度
mSkyHeight = (int) (SKY_RATIO * mScreenWidth);
// 天空向上偏移量
mSkyTopOffset = -(mSkyHeight * 0.28f);
// 移动偏移量
mSkyMoveOffset = PtrLocalDisplay.designedDP2px(15);
// 0.22 * 屏幕宽度
mTownHeight = (int) (TOWN_RATIO * mScreenWidth);
// 初始偏移
mTownInitialTopOffset =
(mTotalDragDistance - mTownHeight * TOWN_INITIAL_SCALE) + mTotalDragDistance * .42f;
mTownFinalTopOffset =
(mTotalDragDistance - mTownHeight * TOWN_FINAL_SCALE) + mTotalDragDistance * .42f;
// 建筑移动偏移
mTownMoveOffset = PtrLocalDisplay.designedDP2px(10);
mSunLeftOffset = 0.3f * (float) mScreenWidth;
mSunTopOffset = (mTotalDragDistance * 0.5f);
mTop = 0;
}
@SuppressLint("NewApi")
private void setUp(final double diameter) {
PtrLocalDisplay.init(mParent.getContext());
final int shadowYOffset = PtrLocalDisplay.dp2px(Y_OFFSET);
final int shadowXOffset = PtrLocalDisplay.dp2px(X_OFFSET);
int mShadowRadius = PtrLocalDisplay.dp2px(SHADOW_RADIUS);
OvalShape oval = new OvalShadow(mShadowRadius, (int) diameter);
mShadow = new ShapeDrawable(oval);
if (Build.VERSION.SDK_INT >= 11) {
mParent.setLayerType(View.LAYER_TYPE_SOFTWARE, mShadow.getPaint());
}
mShadow
.getPaint()
.setShadowLayer(mShadowRadius, shadowXOffset, shadowYOffset, KEY_SHADOW_COLOR);
}