protected boolean dispatchTouchEvent(MotionEvent event) {
int x = (int) event.getX();
int y = (int) event.getY();
int action = event.getAction();
if (mMotionTarget != null) {
if (action == MotionEvent.ACTION_DOWN) {
MotionEvent cancel = MotionEvent.obtain(event);
cancel.setAction(MotionEvent.ACTION_CANCEL);
dispatchTouchEvent(cancel, x, y, mMotionTarget, false);
mMotionTarget = null;
} else {
dispatchTouchEvent(event, x, y, mMotionTarget, false);
if (action == MotionEvent.ACTION_CANCEL || action == MotionEvent.ACTION_UP) {
mMotionTarget = null;
}
return true;
}
}
if (action == MotionEvent.ACTION_DOWN) {
// in the reverse rendering order
for (int i = getComponentCount() - 1; i >= 0; --i) {
GLView component = getComponent(i);
if (component.getVisibility() != GLView.VISIBLE) continue;
if (dispatchTouchEvent(event, x, y, component, true)) {
mMotionTarget = component;
return true;
}
}
}
return onTouch(event);
}
@Override
public void onSelectionModeChange(int mode) {
switch (mode) {
case SelectionManager.ENTER_SELECTION_MODE:
{
mActionBar.disableClusterMenu(true);
mActionModeHandler.startActionMode();
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
break;
}
case SelectionManager.LEAVE_SELECTION_MODE:
{
mActionModeHandler.finishActionMode();
if (mShowClusterMenu) {
mActionBar.enableClusterMenu(mSelectedAction, this);
}
mRootPane.invalidate();
break;
}
case SelectionManager.SELECT_ALL_MODE:
{
mActionModeHandler.updateSupportedOperation();
mRootPane.invalidate();
break;
}
}
}
protected void onVisibilityChanged(int visibility) {
for (int i = 0, n = getComponentCount(); i < n; ++i) {
GLView child = getComponent(i);
if (child.getVisibility() == GLView.VISIBLE) {
child.onVisibilityChanged(visibility);
}
}
}
@Override
public void onEyePositionChanged(float x, float y, float z) {
mRootPane.lockRendering();
mX = x;
mY = y;
mZ = z;
mRootPane.unlockRendering();
mRootPane.invalidate();
}
private void removeOneComponent(GLView component) {
if (mMotionTarget == component) {
long now = SystemClock.uptimeMillis();
MotionEvent cancelEvent = MotionEvent.obtain(now, now, MotionEvent.ACTION_CANCEL, 0, 0, 0);
dispatchTouchEvent(cancelEvent);
cancelEvent.recycle();
}
component.onDetachFromRoot();
component.mParent = null;
}
// ********************************************************************
// * MTK *
// ********************************************************************
protected void dispatchKeyEvent(KeyEvent event) {
for (int i = getComponentCount() - 1; i >= 0; --i) {
GLView component = getComponent(i);
if (component.getVisibility() != GLView.VISIBLE) {
continue;
}
if (component != null) {
component.onKeyEvent(event);
}
}
}
/** Gets the bounds of the given descendant that relative to this view. */
public boolean getBoundsOf(GLView descendant, Rect out) {
int xoffset = 0;
int yoffset = 0;
GLView view = descendant;
while (view != this) {
if (view == null) return false;
Rect bounds = view.mBounds;
xoffset += bounds.left;
yoffset += bounds.top;
view = view.mParent;
}
out.set(xoffset, yoffset, xoffset + descendant.getWidth(), yoffset + descendant.getHeight());
return true;
}
// Adds a child to this GLView.
public void addComponent(GLView component) {
// Make sure the component doesn't have a parent currently.
if (component.mParent != null) throw new IllegalStateException();
// Build parent-child links
if (mComponents == null) {
mComponents = new ArrayList<GLView>();
}
mComponents.add(component);
component.mParent = this;
// If this is added after we have a root, tell the component.
if (mRoot != null) {
component.onAttachToRoot(mRoot);
}
}
private void getSlotCenter(int slotIndex, int center[]) {
Rect offset = new Rect();
mRootPane.getBoundsOf(mSlotView, offset);
Rect r = mSlotView.getSlotRect(slotIndex);
int scrollX = mSlotView.getScrollX();
int scrollY = mSlotView.getScrollY();
center[0] = offset.left + (r.left + r.right) / 2 - scrollX;
center[1] = offset.top + (r.top + r.bottom) / 2 - scrollY;
}
// Request re-layout of the view hierarchy.
public void requestLayout() {
mViewFlags |= FLAG_LAYOUT_REQUESTED;
mLastHeightSpec = -1;
mLastWidthSpec = -1;
if (mParent != null) {
mParent.requestLayout();
} else {
// Is this a content pane ?
GLRoot root = getGLRoot();
if (root != null) root.requestLayoutContentPane();
}
}
protected void renderChild(GLCanvas canvas, GLView component) {
if (component.getVisibility() != GLView.VISIBLE && component.mAnimation == null) return;
int xoffset = component.mBounds.left - mScrollX;
int yoffset = component.mBounds.top - mScrollY;
canvas.translate(xoffset, yoffset);
CanvasAnimation anim = component.mAnimation;
if (anim != null) {
canvas.save(anim.getCanvasSaveFlags());
if (anim.calculate(AnimationTime.get())) {
invalidate();
} else {
component.mAnimation = null;
}
anim.apply(canvas);
}
component.render(canvas);
if (anim != null) canvas.restore();
canvas.translate(-xoffset, -yoffset);
}
@Override
public void onSelectionModeChange(int mode) {
switch (mode) {
case SelectionManager.ENTER_SELECTION_MODE:
{
mActionModeHandler.startActionMode();
performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
break;
}
case SelectionManager.LEAVE_SELECTION_MODE:
{
mActionModeHandler.finishActionMode();
mRootPane.invalidate();
break;
}
case SelectionManager.SELECT_ALL_MODE:
{
mActionModeHandler.updateSupportedOperation();
mRootPane.invalidate();
break;
}
}
}
protected boolean dispatchTouchEvent(
MotionEvent event, int x, int y, GLView component, boolean checkBounds) {
Rect rect = component.mBounds;
int left = rect.left;
int top = rect.top;
if (!checkBounds || rect.contains(x, y)) {
event.offsetLocation(-left, -top);
if (component.dispatchTouchEvent(event)) {
event.offsetLocation(left, top);
return true;
}
event.offsetLocation(left, top);
}
return false;
}
private void initializeViews() {
mSelectionManager = new SelectionManager(mActivity, true);
mSelectionManager.setSelectionListener(this);
mConfig = Config.AlbumSetPage.get(mActivity);
mSlotView = new SlotView(mActivity, mConfig.slotViewSpec);
mAlbumSetView =
new AlbumSetSlotRenderer(
mActivity, mSelectionManager, mSlotView, mConfig.labelSpec, mConfig.placeholderColor);
mSlotView.setSlotRenderer(mAlbumSetView);
mSlotView.setListener(
new SlotView.SimpleListener() {
@Override
public void onDown(int index) {
AlbumSetPage.this.onDown(index);
}
@Override
public void onUp(boolean followedByLongPress) {
AlbumSetPage.this.onUp(followedByLongPress);
}
@Override
public void onSingleTapUp(int slotIndex) {
AlbumSetPage.this.onSingleTapUp(slotIndex);
}
@Override
public void onLongTap(int slotIndex) {
AlbumSetPage.this.onLongTap(slotIndex);
}
@Override
public void onGestureLongTap(int slotIndex) {
AlbumSetPage.this.onGestureLongTap(slotIndex);
}
});
mActionModeHandler = new ActionModeHandler(mActivity, mSelectionManager);
mActionModeHandler.setActionModeListener(
new ActionModeListener() {
@Override
public boolean onActionItemClicked(MenuItem item) {
return onItemSelected(item);
}
});
mRootPane.addComponent(mSlotView);
}
protected void setMeasuredSize(int width, int height) {
mComponent.setMeasuredSize(width, height);
}
@Override
public void removeComponent(Object obj) {
if (obj instanceof MGLView) {
mRootView.removeComponent((GLView) ((MGLView) obj).getComponent());
}
}
public void measure(int widthSpec, int heightSpec) {
Rect p = mComponent.getPaddings();
setMeasuredSize(
getLength(widthSpec, mPreferredWidth + p.left + p.right),
getLength(heightSpec, mPreferredHeight + p.top + p.bottom));
}
