Example usage for android.view View getVisibility

Introduction

In this page you can find the example usage for android.view View getVisibility.

Prototype

@ViewDebug.ExportedProperty(mapping = { @ViewDebug.IntToString(from = VISIBLE, to = "VISIBLE"),
        @ViewDebug.IntToString(from = INVISIBLE, to = "INVISIBLE"),
        @ViewDebug.IntToString(from = GONE, to = "GONE") })
@Visibility
public int getVisibility() 

Source Link

Document

Returns the visibility status for this view.

Usage

From source file:com.irccloud.android.fragment.MessageViewFragment.java

private void showView(final View v) {
    if (v.getVisibility() != View.VISIBLE) {
        if (Build.VERSION.SDK_INT >= 16) {
            v.setAlpha(0);/*  w w  w. j  a va2  s  .c  o  m*/
            v.animate().alpha(1).setDuration(100);
        }
        v.setVisibility(View.VISIBLE);
    }
}

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From source file:com.irccloud.android.fragment.MessageViewFragment.java

private void hideView(final View v) {
    if (v.getVisibility() != View.GONE) {
        if (Build.VERSION.SDK_INT >= 16) {
            v.animate().alpha(0).setDuration(100).withEndAction(new Runnable() {
                @Override/*from   w  w w  . ja v a 2s.  c om*/
                public void run() {
                    v.setVisibility(View.GONE);
                }
            });
        } else {
            v.setVisibility(View.GONE);
        }
    }
}

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From source file:com.example.view.VerticalViewPager.java

/**
 * We only want the current page that is being shown to be touchable.
 *//*w  w  w  .  j ava  2 s.c o  m*/
@Override
public void addTouchables(ArrayList<View> views) {
    // Note that we don't call super.addTouchables(), which means that
    // we don't call View.addTouchables(). This is okay because a ViewPager
    // is itself not touchable.
    for (int i = 0; i < getChildCount(); i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() == VISIBLE) {
            ItemInfo ii = infoForChild(child);
            if (ii != null && ii.position == mCurItem) {
                child.addTouchables(views);
            } /* end of if */
        } /* end of if */
    } /* end of for */
}

---

From source file:com.mobiletin.inputmethod.indic.LatinIME.java

@Override
public void onComputeInsets(final InputMethodService.Insets outInsets) {
    super.onComputeInsets(outInsets);

    final SettingsValues settingsValues = mSettings.getCurrent();
    final View visibleKeyboardView = mKeyboardSwitcher.getVisibleKeyboardView();
    if (visibleKeyboardView == null || !hasSuggestionStripView()) {
        return;/*from  w w w .j a v a2 s  .  c o  m*/
    }
    final int inputHeight = mInputView.getHeight();
    final boolean hasHardwareKeyboard = settingsValues.mHasHardwareKeyboard;
    if (hasHardwareKeyboard && visibleKeyboardView.getVisibility() == View.GONE) {
        // If there is a hardware keyboard and a visible software keyboard view has been hidden,
        // no visual element will be shown on the screen.
        outInsets.touchableInsets = inputHeight;
        outInsets.visibleTopInsets = inputHeight;
        return;
    }

    final int suggestionsHeight = (!mKeyboardSwitcher.isShowingEmojiPalettes()
            && mSuggestionStripView.getVisibility() == View.VISIBLE) ? mSuggestionStripView.getHeight() : 0;
    final int visibleTopY = inputHeight - visibleKeyboardView.getHeight() - suggestionsHeight
            - adView.getHeight();
    mSuggestionStripView.setMoreSuggestionsHeight(visibleTopY);

    // Need to set touchable region only if a keyboard view is being shown.
    if (visibleKeyboardView.isShown()) {
        final int touchLeft = 0;
        final int touchTop = mKeyboardSwitcher.isShowingMoreKeysPanel() ? 0 : visibleTopY;
        final int touchRight = visibleKeyboardView.getWidth();
        final int touchBottom = inputHeight
                // Extend touchable region below the keyboard.
                + EXTENDED_TOUCHABLE_REGION_HEIGHT;
        outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION;
        outInsets.touchableRegion.set(touchLeft, touchTop, touchRight, touchBottom);
    }
    outInsets.contentTopInsets = visibleTopY;
    outInsets.visibleTopInsets = visibleTopY;

}

---

From source file:com.example.view.VerticalViewPager.java

@Override
public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
    // ViewPagers should only report accessibility info for the current
    // page,/*from w w w.  j a  va 2s . c o  m*/
    // otherwise things get very confusing.

    // TODO: Should this note something about the paging container?

    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() == VISIBLE) {
            final ItemInfo ii = infoForChild(child);
            if (ii != null && ii.position == mCurItem && child.dispatchPopulateAccessibilityEvent(event)) {
                return true;
            } /* end of if */
        } /* end of if */
    } /* end of for */

    return false;
}

---

From source file:com.example.view.VerticalViewPager.java

/**
 * We only want the current page that is being shown to be focusable.
 *///from   w  w  w  .  j a  v a 2  s. c  o  m
@Override
public void addFocusables(ArrayList<View> views, int direction, int focusableMode) {
    final int focusableCount = views.size();

    final int descendantFocusability = getDescendantFocusability();

    if (descendantFocusability != FOCUS_BLOCK_DESCENDANTS) {
        for (int i = 0; i < getChildCount(); i++) {
            final View child = getChildAt(i);
            if (child.getVisibility() == VISIBLE) {
                ItemInfo ii = infoForChild(child);
                if (ii != null && ii.position == mCurItem) {
                    child.addFocusables(views, direction, focusableMode);
                } /* end of if */
            } /* end of if */
        } /* end of for */
    } /* end of if */

    // we add ourselves (if focusable) in all cases except for when we are
    // FOCUS_AFTER_DESCENDANTS and there are some descendants focusable.
    // this is
    // to avoid the focus search finding layouts when a more precise search
    // among the focusable children would be more interesting.
    if (descendantFocusability != FOCUS_AFTER_DESCENDANTS ||
    // No focusable descendants
            (focusableCount == views.size())) {
        // Note that we can't call the superclass here, because it will
        // add all views in. So we need to do the same thing View does.
        if (!isFocusable()) {
            return;
        } /* end of if */
        if ((focusableMode & FOCUSABLES_TOUCH_MODE) == FOCUSABLES_TOUCH_MODE && isInTouchMode()
                && !isFocusableInTouchMode()) {
            return;
        } /* end of if */
        if (views != null) {
            views.add(this);
        } /* end of if */
    } /* end of if */
}

---

From source file:com.jecelyin.editor.v2.widget.AnyDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;// ww w.  j av a  2 s  .co  m
    final int width = r - l;
    final int height = b - t;
    final int childCount = getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);

        if (child.getVisibility() == GONE) {
            continue;
        }

        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        if (isContentView(child)) {
            child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                    lp.topMargin + child.getMeasuredHeight());
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft, childTop = 0;

            float newOffset;
            if (checkDrawerViewAbsoluteGravity(child, Gravity.BOTTOM)) {
                float offset = lp.onScreen == 0 ? (Math.abs(lp.topMargin) / (float) childHeight) : lp.onScreen;
                childTop = height - (int) (childHeight * offset);
                newOffset = (float) (height - childTop) / childHeight;
                childLeft = child.getLeft();
            } else if (checkDrawerViewAbsoluteGravity(child, Gravity.LEFT)) {
                childLeft = -childWidth + (int) (childWidth * lp.onScreen);
                newOffset = (float) (childWidth + childLeft) / childWidth;
            } else { // Right; onMeasure checked for us.
                childLeft = width - (int) (childWidth * lp.onScreen);
                newOffset = (float) (width - childLeft) / childWidth;
            }

            final boolean changeOffset = newOffset != lp.onScreen;

            final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;

            switch (vgrav) {
            default:
            case Gravity.TOP: {
                child.layout(childLeft, lp.topMargin, childLeft + childWidth, lp.topMargin + childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                childTop = (height - childHeight) / 2;

                // Offset for margins. If things don't fit right because of
                // bad measurement before, oh well.
                if (childTop < lp.topMargin) {
                    childTop = lp.topMargin;
                } else if (childTop + childHeight > height - lp.bottomMargin) {
                    childTop = height - lp.bottomMargin - childHeight;
                }
                child.layout(childLeft, childTop, childLeft + childWidth, childTop + childHeight);
                break;
            }
            }

            if (changeOffset) {
                setDrawerViewOffset(child, newOffset);
            }

            int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            //??
            if (vgrav == Gravity.BOTTOM && mHideBottomDrawer)
                newVisibility = INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

---

From source file:com.jecelyin.editor.v2.widget.AnyDrawerLayout.java

@Override
protected boolean drawChild(Canvas canvas, View child, long drawingTime) {
    final int height = getHeight();
    final boolean drawingContent = isContentView(child);
    int clipLeft = 0, clipRight = getWidth();
    int clipTop = 0;

    final int restoreCount = canvas.save();
    if (drawingContent) {
        final int childCount = getChildCount();
        for (int i = 0; i < childCount; i++) {
            final View v = getChildAt(i);
            if (v == child || v.getVisibility() != VISIBLE || !hasOpaqueBackground(v) || !isDrawerView(v)
                    || v.getHeight() < height) {
                continue;
            }// w ww.  j  a  va2s. co  m

            if (checkDrawerViewAbsoluteGravity(v, Gravity.TOP)) {
                final int vbottom = v.getBottom();
                if (vbottom > clipTop)
                    clipTop = vbottom;
            } else if (checkDrawerViewAbsoluteGravity(v, Gravity.LEFT)) {
                final int vright = v.getRight();
                if (vright > clipLeft)
                    clipLeft = vright;
            } else {
                final int vleft = v.getLeft();
                if (vleft < clipRight)
                    clipRight = vleft;
            }
        }
        canvas.clipRect(clipLeft, clipTop, clipRight, getHeight());
    }
    final boolean result = super.drawChild(canvas, child, drawingTime);
    canvas.restoreToCount(restoreCount);

    if (mScrimOpacity > 0 && drawingContent) {
        final int baseAlpha = (mScrimColor & 0xff000000) >>> 24;
        final int imag = (int) (baseAlpha * mScrimOpacity);
        final int color = imag << 24 | (mScrimColor & 0xffffff);
        mScrimPaint.setColor(color);

        canvas.drawRect(clipLeft, 0, clipRight, getHeight(), mScrimPaint);
    } else if (mShadowLeftResolved != null && checkDrawerViewAbsoluteGravity(child, Gravity.LEFT)) {
        final int shadowWidth = mShadowLeftResolved.getIntrinsicWidth();
        final int childRight = child.getRight();
        final int drawerPeekDistance = mLeftDragger.getEdgeSize();
        final float alpha = Math.max(0, Math.min((float) childRight / drawerPeekDistance, 1.f));
        mShadowLeftResolved.setBounds(childRight, child.getTop(), childRight + shadowWidth, child.getBottom());
        mShadowLeftResolved.setAlpha((int) (0xff * alpha));
        mShadowLeftResolved.draw(canvas);
    } else if (mShadowRightResolved != null && checkDrawerViewAbsoluteGravity(child, Gravity.RIGHT)) {
        final int shadowWidth = mShadowRightResolved.getIntrinsicWidth();
        final int childLeft = child.getLeft();
        final int showing = getWidth() - childLeft;
        final int drawerPeekDistance = mRightDragger.getEdgeSize();
        final float alpha = Math.max(0, Math.min((float) showing / drawerPeekDistance, 1.f));
        mShadowRightResolved.setBounds(childLeft - shadowWidth, child.getTop(), childLeft, child.getBottom());
        mShadowRightResolved.setAlpha((int) (0xff * alpha));
        mShadowRightResolved.draw(canvas);
    } else if (mShadowBottomResolved != null && checkDrawerViewAbsoluteGravity(child, Gravity.BOTTOM)) {
        final int shadowHeight = mShadowBottomResolved.getIntrinsicHeight();
        final int showing = getHeight() - child.getTop();
        final int drawerPeekDistance = mRightDragger.getEdgeSize();
        final float alpha = Math.max(0, Math.min((float) showing / drawerPeekDistance, 1.f));
        mShadowBottomResolved.setBounds(child.getLeft(), child.getTop() - shadowHeight, child.getRight(),
                child.getBottom());
        mShadowBottomResolved.setAlpha((int) (0xff * alpha));
        mShadowBottomResolved.draw(canvas);
    }
    return result;
}

---

From source file:com.android.leanlauncher.Workspace.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    Log.d(TAG, "OnLayout> " + getChildCount());
    if (getChildCount() == 0) {
        return;//  ww w  .j av a 2  s. c o  m
    }

    int offsetX = mWorkspace.getMeasuredWidth();
    int offsetY = mWorkspace.getMeasuredHeight();

    // Update the viewport offsets
    mViewPort.offset(offsetX, offsetY);

    final View child = getChildAt(0);
    if (child.getVisibility() != View.GONE) {
        child.layout(0, 0, child.getMeasuredWidth(), child.getMeasuredHeight());
    }
}

---

From source file:com.example.view.VerticalViewPager.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    // For simple implementation, or internal size is always 0.
    // We depend on the container to specify the layout size of
    // our view. We can't really know what it is since we will be
    // adding and removing different arbitrary views and do not
    // want the layout to change as this happens.
    setMeasuredDimension(getDefaultSize(0, widthMeasureSpec), getDefaultSize(0, heightMeasureSpec));

    // Children are just made to fill our space.
    int childWidthSize = getMeasuredWidth() - getPaddingLeft() - getPaddingRight();
    int childHeightSize = getMeasuredHeight() - getPaddingTop() - getPaddingBottom();

    /*//w ww.  j av  a 2 s  . c  o  m
     * Make sure all children have been properly measured. Decor views
     * first. Right now we cheat and make this less complicated by assuming
     * decor views won't intersect. We will pin to edges based on gravity.
     */
    int size = getChildCount();
    for (int i = 0; i < size; ++i) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (lp != null && lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                Log.d(TAG, "gravity: " + lp.gravity + " hgrav: " + hgrav + " vgrav: " + vgrav);
                int widthMode = MeasureSpec.AT_MOST;
                int heightMode = MeasureSpec.AT_MOST;
                boolean consumeVertical = vgrav == Gravity.TOP || vgrav == Gravity.BOTTOM;
                boolean consumeHorizontal = hgrav == Gravity.LEFT || hgrav == Gravity.RIGHT;

                if (consumeVertical) {
                    widthMode = MeasureSpec.EXACTLY;
                } else if (consumeHorizontal) {
                    heightMode = MeasureSpec.EXACTLY;
                } /* end of if */

                final int widthSpec = MeasureSpec.makeMeasureSpec(childWidthSize, widthMode);
                final int heightSpec = MeasureSpec.makeMeasureSpec(childHeightSize, heightMode);
                child.measure(widthSpec, heightSpec);

                if (consumeVertical) {
                    childHeightSize -= child.getMeasuredHeight();
                } else if (consumeHorizontal) {
                    childWidthSize -= child.getMeasuredWidth();
                } /* end of if */
            } /* end of if */
        } /* end of if */
    } /* end of for */

    mChildWidthMeasureSpec = MeasureSpec.makeMeasureSpec(childWidthSize, MeasureSpec.EXACTLY);
    mChildHeightMeasureSpec = MeasureSpec.makeMeasureSpec(childHeightSize, MeasureSpec.EXACTLY);

    // Make sure we have created all fragments that we need to have shown.
    mInLayout = true;
    populate();
    mInLayout = false;

    // Page views next.
    size = getChildCount();
    for (int i = 0; i < size; ++i) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            if (DEBUG)
                Log.v(TAG, "Measuring #" + i + " " + child + ": " + mChildWidthMeasureSpec);

            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            if (lp == null || !lp.isDecor) {
                child.measure(mChildWidthMeasureSpec, mChildHeightMeasureSpec);
            } /* end of if */
        } /* end of if */
    } /* end of for */
}

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