@Override
public boolean onTouchEvent(MotionEvent event) {
// handle touching outside
switch (event.getAction()) {
case MotionEvent.ACTION_OUTSIDE:
// unfocus window
if (mContext.getFocusedWindow() == this) {
mContext.unfocus(this);
}
// notify implementation that ACTION_OUTSIDE occurred
mContext.onTouchBody(id, this, this, event);
break;
}
// handle multitouch
if (event.getPointerCount() >= 2
&& Utils.isSet(flags, StandOutFlags.FLAG_WINDOW_PINCH_RESIZE_ENABLE)) {
// 2 fingers or more
float x0 = event.getX(0);
float y0 = event.getY(0);
float x1 = event.getX(1);
float y1 = event.getY(1);
double dist = Math.sqrt(Math.pow(x0 - x1, 2) + Math.pow(y0 - y1, 2));
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_MOVE:
if (touchInfo.dist == -1) {
touchInfo.dist = dist;
}
touchInfo.scale *= dist / touchInfo.dist;
touchInfo.dist = dist;
// scale the window with anchor point set to middle
edit()
.setAnchorPoint(.5f, .5f)
.setSize(
(int) (touchInfo.firstWidth * touchInfo.scale),
(int) (touchInfo.firstHeight * touchInfo.scale))
.commit();
break;
}
mContext.onResize(id, this, this, event);
}
return true;
}
@Override
public boolean onInterceptTouchEvent(MotionEvent event) {
StandOutLayoutParams params = getLayoutParams();
// focus window
if (event.getAction() == MotionEvent.ACTION_DOWN) {
if (mContext.getFocusedWindow() != this) {
mContext.focus(id);
}
}
// multitouch
if (event.getPointerCount() >= 2
&& Utils.isSet(flags, StandOutFlags.FLAG_WINDOW_PINCH_RESIZE_ENABLE)
&& (event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_DOWN) {
touchInfo.scale = 1;
touchInfo.dist = -1;
touchInfo.firstWidth = params.width;
touchInfo.firstHeight = params.height;
return true;
}
return false;
}
public Window(final StandOutWindow context, final int id) {
super(context);
context.setTheme(context.getThemeStyle());
mContext = context;
mLayoutInflater = LayoutInflater.from(context);
this.cls = context.getClass();
this.id = id;
this.originalParams = context.getParams(id, this);
this.flags = context.getFlags(id);
this.touchInfo = new TouchInfo();
touchInfo.ratio = (float) originalParams.width / originalParams.height;
this.data = new Bundle();
DisplayMetrics metrics = mContext.getResources().getDisplayMetrics();
displayWidth = metrics.widthPixels;
displayHeight = (int) (metrics.heightPixels - 25 * metrics.density);
// create the window contents
View content;
FrameLayout body;
if (Utils.isSet(flags, StandOutFlags.FLAG_DECORATION_SYSTEM)) {
// requested system window decorations
content = getSystemDecorations();
body = (FrameLayout) content.findViewById(R.id.body);
} else {
// did not request decorations. will provide own implementation
content = new FrameLayout(context);
content.setId(R.id.content);
body = (FrameLayout) content;
}
addView(content);
body.setOnTouchListener(
new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
// pass all touch events to the implementation
boolean consumed = false;
// handle move and bring to front
consumed = context.onTouchHandleMove(id, Window.this, v, event) || consumed;
// alert implementation
consumed = context.onTouchBody(id, Window.this, v, event) || consumed;
return consumed;
}
});
// attach the view corresponding to the id from the
// implementation
context.createAndAttachView(id, body);
// make sure the implementation attached the view
if (body.getChildCount() == 0) {
throw new RuntimeException(
"You must attach your view to the given frame in createAndAttachView()");
}
// implement StandOut specific workarounds
if (!Utils.isSet(flags, StandOutFlags.FLAG_FIX_COMPATIBILITY_ALL_DISABLE)) {
fixCompatibility(body);
}
// implement StandOut specific additional functionality
if (!Utils.isSet(flags, StandOutFlags.FLAG_ADD_FUNCTIONALITY_ALL_DISABLE)) {
addFunctionality(body);
}
// attach the existing tag from the frame to the window
setTag(body.getTag());
}
