public void drawReturnAnimation() {
// logd("******* drawReturnAnimation mAnimationFlag = " + mAnimationFlag + " *******");
if ((mAnimationFlag & AnimationFlag.MASK) != 0) {
if ((mAnimationFlag & AnimationFlag.ZOOM) != 0) {
setZoom(mZoom + mDeltaZoom);
// logd("mStdMinZoom,mStdMaxZoom =" + mStdMinZoom + "," + mStdMaxZoom);
if (mZoom >= mStdMinZoom && mZoom <= mStdMaxZoom) {
setZoom(mNewZoom);
mAnimationFlag &= ~AnimationFlag.ZOOM;
}
mAnimationFlag = calculateNewPanXY(mAnimationFlag);
}
if ((mAnimationFlag & AnimationFlag.PANX) != 0) {
setPanX(mPanX + mDeltaPanX);
// logd("mStdMinPanX,mStdMaxPanX =" + mStdMinPanX + "," + mStdMaxPanX);
if (floatEquel(mStdMinPanX, mStdMaxPanX)) {
if (mPanX < mStdMinPanX) {
setPanX(mNewPanX);
mAnimationFlag &= ~AnimationFlag.PANX;
}
}
if (mPanX >= mStdMinPanX && mPanX <= mStdMaxPanX) {
setPanX(mNewPanX);
mAnimationFlag &= ~AnimationFlag.PANX;
}
}
if ((mAnimationFlag & AnimationFlag.PANY) != 0) {
setPanY(mPanY + mDeltaPanY);
// logd("mStdMinPanY,mStdMaxPanY =" + mStdMinPanY + "," + mStdMaxPanY);
if (floatEquel(mStdMinPanY, mStdMaxPanY)) {
if (mPanY < mStdMinPanY) {
setPanY(mNewPanY);
mAnimationFlag &= ~AnimationFlag.PANY;
}
}
if (mPanY >= mStdMinPanY && mPanY <= mStdMaxPanY) {
setPanY(mNewPanY);
mAnimationFlag &= ~AnimationFlag.PANY;
}
}
notifyObservers();
}
}
// --双击处理---------------------------------------------------------------
public void doubleClick() {
float z = mZoom;
if (floatEquel(mZoom, mStdMinZoom)) {
z = mStdMaxZoom;
} else {
z = mStdMinZoom;
}
setZoom(z);
notifyObservers();
}