/**
* Instantiates a new SlidingMenu.
*
* @param context the associated Context
* @param attrs the attrs
* @param defStyle the def style
*/
public SlidingMenu(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
LayoutParams behindParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
mViewBehind = new CustomViewBehind(context);
addView(mViewBehind, behindParams);
LayoutParams aboveParams =
new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
mViewAbove = new CustomViewAbove(context);
addView(mViewAbove, aboveParams);
// register the CustomViewBehind with the CustomViewAbove
mViewAbove.setCustomViewBehind(mViewBehind);
mViewBehind.setCustomViewAbove(mViewAbove);
mViewAbove.setOnPageChangeListener(
new OnPageChangeListener() {
public static final int POSITION_OPEN = 0;
public static final int POSITION_CLOSE = 1;
public void onPageScrolled(
int position, float positionOffset, int positionOffsetPixels) {}
public void onPageSelected(int position) {
if (position == POSITION_OPEN && mOpenListener != null) {
mOpenListener.onOpen();
} else if (position == POSITION_CLOSE && mCloseListener != null) {
mCloseListener.onClose();
}
}
});
// now style everything!
TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.SlidingMenu);
// set the above and behind views if defined in xml
int mode = ta.getInt(R.styleable.SlidingMenu_mode, LEFT);
setMode(mode);
int viewAbove = ta.getResourceId(R.styleable.SlidingMenu_viewAbove, -1);
if (viewAbove != -1) {
setContent(viewAbove);
} else {
setContent(new FrameLayout(context));
}
int viewBehind = ta.getResourceId(R.styleable.SlidingMenu_viewBehind, -1);
if (viewBehind != -1) {
setMenu(viewBehind);
} else {
setMenu(new FrameLayout(context));
}
int touchModeAbove = ta.getInt(R.styleable.SlidingMenu_touchModeAbove, TOUCHMODE_MARGIN);
setTouchModeAbove(touchModeAbove);
int touchModeBehind = ta.getInt(R.styleable.SlidingMenu_touchModeBehind, TOUCHMODE_MARGIN);
setTouchModeBehind(touchModeBehind);
int offsetBehind = (int) ta.getDimension(R.styleable.SlidingMenu_behindOffset, -1);
int widthBehind = (int) ta.getDimension(R.styleable.SlidingMenu_behindWidth, -1);
if (offsetBehind != -1 && widthBehind != -1)
throw new IllegalStateException(
"Cannot set both behindOffset and behindWidth for a SlidingMenu");
else if (offsetBehind != -1) setBehindOffset(offsetBehind);
else if (widthBehind != -1) setBehindWidth(widthBehind);
else setBehindOffset(0);
float scrollOffsetBehind = ta.getFloat(R.styleable.SlidingMenu_behindScrollScale, 0.33f);
setBehindScrollScale(scrollOffsetBehind);
int shadowRes = ta.getResourceId(R.styleable.SlidingMenu_shadowDrawable, -1);
if (shadowRes != -1) {
setShadowDrawable(shadowRes);
}
int shadowWidth = (int) ta.getDimension(R.styleable.SlidingMenu_shadowWidth, 0);
setShadowWidth(shadowWidth);
boolean fadeEnabled = ta.getBoolean(R.styleable.SlidingMenu_fadeEnabled, true);
setFadeEnabled(fadeEnabled);
float fadeDeg = ta.getFloat(R.styleable.SlidingMenu_fadeDegree, 0.33f);
setFadeDegree(fadeDeg);
boolean selectorEnabled = ta.getBoolean(R.styleable.SlidingMenu_selectorEnabled, false);
setSelectorEnabled(selectorEnabled);
int selectorRes = ta.getResourceId(R.styleable.SlidingMenu_selectorDrawable, -1);
if (selectorRes != -1) setSelectorDrawable(selectorRes);
ta.recycle();
}
