Examples with ViewParent android.view.ViewParent used on opensource projects

Example 11 with ViewParent

use of android.view.ViewParent in project UltimateAndroid by cymcsg.

the class ViewPager method arrowScroll.

public boolean arrowScroll(int direction) {
    View currentFocused = findFocus();
    if (currentFocused == this) {
        currentFocused = null;
    } else if (currentFocused != null) {
        boolean isChild = false;
        for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; parent = parent.getParent()) {
            if (parent == this) {
                isChild = true;
                break;
            }
        }
        if (!isChild) {
            // This would cause the focus search down below to fail in fun ways.
            final StringBuilder sb = new StringBuilder();
            sb.append(currentFocused.getClass().getSimpleName());
            for (ViewParent parent = currentFocused.getParent(); parent instanceof ViewGroup; parent = parent.getParent()) {
                sb.append(" => ").append(parent.getClass().getSimpleName());
            }
            Log.e(TAG, "arrowScroll tried to find focus based on non-child " + "current focused view " + sb.toString());
            currentFocused = null;
        }
    }
    boolean handled = false;
    View nextFocused = FocusFinder.getInstance().findNextFocus(this, currentFocused, direction);
    if (nextFocused != null && nextFocused != currentFocused) {
        if (direction == View.FOCUS_LEFT) {
            // If there is nothing to the left, or this is causing us to
            // jump to the right, then what we really want to do is page left.
            final int nextLeft = getChildRectInPagerCoordinates(mTempRect, nextFocused).left;
            final int currLeft = getChildRectInPagerCoordinates(mTempRect, currentFocused).left;
            if (currentFocused != null && nextLeft >= currLeft) {
                handled = pageLeft();
            } else {
                handled = nextFocused.requestFocus();
            }
        } else if (direction == View.FOCUS_RIGHT) {
            // If there is nothing to the right, or this is causing us to
            // jump to the left, then what we really want to do is page right.
            final int nextLeft = getChildRectInPagerCoordinates(mTempRect, nextFocused).left;
            final int currLeft = getChildRectInPagerCoordinates(mTempRect, currentFocused).left;
            if (currentFocused != null && nextLeft <= currLeft) {
                handled = pageRight();
            } else {
                handled = nextFocused.requestFocus();
            }
        }
    } else if (direction == FOCUS_LEFT || direction == FOCUS_BACKWARD) {
        // Trying to move left and nothing there; try to page.
        handled = pageLeft();
    } else if (direction == FOCUS_RIGHT || direction == FOCUS_FORWARD) {
        // Trying to move right and nothing there; try to page.
        handled = pageRight();
    }
    if (handled) {
        playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction));
    }
    return handled;
}

Example 12 with ViewParent

use of android.view.ViewParent in project UltimateAndroid by cymcsg.

the class SwipeLayout method performAdapterViewItemClick.

private void performAdapterViewItemClick(MotionEvent e) {
    ViewParent t = getParent();
    while (t != null) {
        if (t instanceof AdapterView) {
            AdapterView view = (AdapterView) t;
            int p = view.getPositionForView(SwipeLayout.this);
            if (p != AdapterView.INVALID_POSITION && view.performItemClick(view.getChildAt(p), p, view.getAdapter().getItemId(p)))
                return;
        } else {
            if (t instanceof View && ((View) t).performClick())
                return;
        }
        t = t.getParent();
    }
}

Example 13 with ViewParent

use of android.view.ViewParent in project Libraries-for-Android-Developers by eoecn.

the class ActionBarView method onFinishInflate.

@Override
protected void onFinishInflate() {
    super.onFinishInflate();
    addView(mHomeLayout);
    if (mCustomNavView != null && (mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0) {
        final ViewParent parent = mCustomNavView.getParent();
        if (parent != this) {
            if (parent instanceof ViewGroup) {
                ((ViewGroup) parent).removeView(mCustomNavView);
            }
            addView(mCustomNavView);
        }
    }
}

Example 14 with ViewParent

use of android.view.ViewParent in project yield-layout by evant.

the class YieldLayout method inflate.

private void inflate() {
    ViewParent viewParent = null;
    View currentView = this;
    if (mLayoutView != null) {
        currentView = mLayoutView;
        viewParent = mLayoutView.getParent();
    }
    if (viewParent == null) {
        viewParent = getParent();
    }
    if (viewParent == null) {
        return;
    }
    if (!(viewParent instanceof ViewGroup)) {
        throw new IllegalStateException("YieldLayout must have a non-null ViewGroup viewParent (Instead parent was: '" + viewParent + "')");
    }
    ViewGroup parent = (ViewGroup) viewParent;
    inflate(currentView, parent, true);
}

Example 15 with ViewParent

use of android.view.ViewParent in project StickyListHeaders by emilsjolander.

the class WrapperView method update.

void update(View item, View header, Drawable divider, int dividerHeight) {
    //every wrapperview must have a list item
    if (item == null) {
        throw new NullPointerException("List view item must not be null.");
    }
    //only remove the current item if it is not the same as the new item. this can happen if wrapping a recycled view
    if (this.mItem != item) {
        removeView(this.mItem);
        this.mItem = item;
        final ViewParent parent = item.getParent();
        if (parent != null && parent != this) {
            if (parent instanceof ViewGroup) {
                ((ViewGroup) parent).removeView(item);
            }
        }
        addView(item);
    }
    //same logik as above but for the header
    if (this.mHeader != header) {
        if (this.mHeader != null) {
            removeView(this.mHeader);
        }
        this.mHeader = header;
        if (header != null) {
            addView(header);
        }
    }
    if (this.mDivider != divider) {
        this.mDivider = divider;
        this.mDividerHeight = dividerHeight;
        invalidate();
    }
}