Example usage for android.view View getVisibility

List of usage examples for android.view View getVisibility

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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.daiv.android.twitter.manipulations.widgets.NotificationDrawerLayout.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*from w  w w.j a v a  2s. c  o  m*/
    final int width = r - l;
    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)) {
            try {
                child.layout(lp.leftMargin, lp.topMargin, lp.leftMargin + child.getMeasuredWidth(),
                        lp.topMargin + child.getMeasuredHeight());
            } catch (Exception e) {

            }
        } else { // Drawer, if it wasn't onMeasure would have thrown an exception.
            final int childWidth = child.getMeasuredWidth();
            final int childHeight = child.getMeasuredHeight();
            int childLeft;

            final float newOffset;
            if (checkDrawerViewGravity(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, childHeight);
                break;
            }

            case Gravity.BOTTOM: {
                final int height = b - t;
                child.layout(childLeft, height - lp.bottomMargin - child.getMeasuredHeight(),
                        childLeft + childWidth, height - lp.bottomMargin);
                break;
            }

            case Gravity.CENTER_VERTICAL: {
                final int height = b - t;
                int 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);
            }

            final int newVisibility = lp.onScreen > 0 ? VISIBLE : INVISIBLE;
            if (child.getVisibility() != newVisibility) {
                child.setVisibility(newVisibility);
            }
        }
    }
    mInLayout = false;
    mFirstLayout = false;
}

From source file:com.example.zhaozhu.practisecustomview.customviewgroup.HSlidingPaneLayout.java

@Override
protected void onLayout(final boolean changed, final int l, final int t, final int r, final int b) {

    final int width = r - l;
    final int paddingLeft = this.getPaddingLeft();
    final int paddingRight = this.getPaddingRight();
    final int paddingTop = this.getPaddingTop();

    final int childCount = this.getChildCount();
    int xStart = paddingLeft;
    int nextXStart = xStart;

    if (this.mFirstLayout) {
        this.mSlideOffset = this.mCanSlide && this.mPreservedOpenState ? 1.f : 0.f;
    }/*from www.  j a v a2s  .c o m*/

    for (int i = 0; i < childCount; i++) {
        final View child = this.getChildAt(i);

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

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

        final int childWidth = child.getMeasuredWidth();
        int offset = 0;

        if (lp.slideable) {
            final int margin = lp.leftMargin + lp.rightMargin;
            final int range = Math.min(nextXStart, width - paddingRight - this.mOverhangSize) - xStart - margin;
            this.mSlideRange = range;
            lp.dimWhenOffset = (xStart + lp.leftMargin + range + (childWidth / 2)) > (width - paddingRight);
            xStart += (int) (range * this.mSlideOffset) + lp.leftMargin;
        } else if (this.mCanSlide && (this.mParallaxBy != 0)) {
            offset = (int) ((1 - this.mSlideOffset) * this.mParallaxBy);
            xStart = nextXStart;
        } else {
            xStart = nextXStart;
        }

        final int childLeft = xStart - offset;
        final int childRight = childLeft + childWidth;
        final int childTop = paddingTop;
        final int childBottom = childTop + child.getMeasuredHeight();
        child.layout(childLeft, paddingTop, childRight, childBottom);

        nextXStart += child.getWidth();
    }

    if (this.mFirstLayout) {
        if (this.mCanSlide) {
            if (this.mParallaxBy != 0) {
                this.parallaxOtherViews(this.mSlideOffset);
            }
            if (((LayoutParams) this.mSlideableView.getLayoutParams()).dimWhenOffset) {
                this.dimChildView(this.mSlideableView, this.mSlideOffset, this.mSliderFadeColor);
            }
        } else {
            // Reset the dim level of all children; it's irrelevant when
            // nothing moves.
            for (int i = 0; i < childCount; i++) {
                this.dimChildView(this.getChildAt(i), 0, this.mSliderFadeColor);
            }
        }
        this.updateObscuredViewsVisibility(this.mSlideableView);
    }

    this.mFirstLayout = false;
}

From source file:android.support.v7.internal.widget.ActionBarView.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int childCount = getChildCount();
    if (mIsCollapsable) {
        int visibleChildren = 0;
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            if (child.getVisibility() != GONE && !(child == mMenuView && mMenuView.getChildCount() == 0)) {
                visibleChildren++;/*from w  ww.  jav  a  2  s.  c o  m*/
            }
        }

        if (visibleChildren == 0) {
            // No size for an empty action bar when collapsable.
            setMeasuredDimension(0, 0);
            mIsCollapsed = true;
            return;
        }
    }
    mIsCollapsed = false;

    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    if (widthMode != MeasureSpec.EXACTLY) {
        throw new IllegalStateException(getClass().getSimpleName() + " can only be used "
                + "with android:layout_width=\"MATCH_PARENT\" (or fill_parent)");
    }

    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    if (heightMode != MeasureSpec.AT_MOST) {
        throw new IllegalStateException(getClass().getSimpleName() + " can only be used "
                + "with android:layout_height=\"wrap_content\"");
    }

    int contentWidth = MeasureSpec.getSize(widthMeasureSpec);

    int maxHeight = mContentHeight > 0 ? mContentHeight : MeasureSpec.getSize(heightMeasureSpec);

    final int verticalPadding = getPaddingTop() + getPaddingBottom();
    final int paddingLeft = getPaddingLeft();
    final int paddingRight = getPaddingRight();
    final int height = maxHeight - verticalPadding;
    final int childSpecHeight = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);

    int availableWidth = contentWidth - paddingLeft - paddingRight;
    int leftOfCenter = availableWidth / 2;
    int rightOfCenter = leftOfCenter;

    HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;

    if (homeLayout.getVisibility() != GONE) {
        final ViewGroup.LayoutParams lp = homeLayout.getLayoutParams();
        int homeWidthSpec;
        if (lp.width < 0) {
            homeWidthSpec = MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST);
        } else {
            homeWidthSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
        }
        homeLayout.measure(homeWidthSpec, MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
        final int homeWidth = homeLayout.getMeasuredWidth() + homeLayout.getLeftOffset();
        availableWidth = Math.max(0, availableWidth - homeWidth);
        leftOfCenter = Math.max(0, availableWidth - homeWidth);
    }

    if (mMenuView != null && mMenuView.getParent() == this) {
        availableWidth = measureChildView(mMenuView, availableWidth, childSpecHeight, 0);
        rightOfCenter = Math.max(0, rightOfCenter - mMenuView.getMeasuredWidth());
    }

    if (mIndeterminateProgressView != null && mIndeterminateProgressView.getVisibility() != GONE) {
        availableWidth = measureChildView(mIndeterminateProgressView, availableWidth, childSpecHeight, 0);
        rightOfCenter = Math.max(0, rightOfCenter - mIndeterminateProgressView.getMeasuredWidth());
    }

    final boolean showTitle = mTitleLayout != null && mTitleLayout.getVisibility() != GONE
            && (mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0;

    if (mExpandedActionView == null) {
        switch (mNavigationMode) {
        case ActionBar.NAVIGATION_MODE_LIST:
            if (mListNavLayout != null) {
                final int itemPaddingSize = showTitle ? mItemPadding * 2 : mItemPadding;
                availableWidth = Math.max(0, availableWidth - itemPaddingSize);
                leftOfCenter = Math.max(0, leftOfCenter - itemPaddingSize);
                mListNavLayout.measure(MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST),
                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
                final int listNavWidth = mListNavLayout.getMeasuredWidth();
                availableWidth = Math.max(0, availableWidth - listNavWidth);
                leftOfCenter = Math.max(0, leftOfCenter - listNavWidth);
            }
            break;
        case ActionBar.NAVIGATION_MODE_TABS:
            if (mTabScrollView != null) {
                final int itemPaddingSize = showTitle ? mItemPadding * 2 : mItemPadding;
                availableWidth = Math.max(0, availableWidth - itemPaddingSize);
                leftOfCenter = Math.max(0, leftOfCenter - itemPaddingSize);
                mTabScrollView.measure(MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST),
                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
                final int tabWidth = mTabScrollView.getMeasuredWidth();
                availableWidth = Math.max(0, availableWidth - tabWidth);
                leftOfCenter = Math.max(0, leftOfCenter - tabWidth);
            }
            break;
        }
    }

    View customView = null;
    if (mExpandedActionView != null) {
        customView = mExpandedActionView;
    } else if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0 && mCustomNavView != null) {
        customView = mCustomNavView;
    }

    if (customView != null) {
        final ViewGroup.LayoutParams lp = generateLayoutParams(customView.getLayoutParams());
        final ActionBar.LayoutParams ablp = lp instanceof ActionBar.LayoutParams ? (ActionBar.LayoutParams) lp
                : null;

        int horizontalMargin = 0;
        int verticalMargin = 0;
        if (ablp != null) {
            horizontalMargin = ablp.leftMargin + ablp.rightMargin;
            verticalMargin = ablp.topMargin + ablp.bottomMargin;
        }

        // If the action bar is wrapping to its content height, don't allow a custom
        // view to FILL_PARENT.
        int customNavHeightMode;
        if (mContentHeight <= 0) {
            customNavHeightMode = MeasureSpec.AT_MOST;
        } else {
            customNavHeightMode = lp.height != LayoutParams.WRAP_CONTENT ? MeasureSpec.EXACTLY
                    : MeasureSpec.AT_MOST;
        }
        final int customNavHeight = Math.max(0,
                (lp.height >= 0 ? Math.min(lp.height, height) : height) - verticalMargin);

        final int customNavWidthMode = lp.width != LayoutParams.WRAP_CONTENT ? MeasureSpec.EXACTLY
                : MeasureSpec.AT_MOST;
        int customNavWidth = Math.max(0,
                (lp.width >= 0 ? Math.min(lp.width, availableWidth) : availableWidth) - horizontalMargin);
        final int hgrav = (ablp != null ? ablp.gravity : DEFAULT_CUSTOM_GRAVITY)
                & Gravity.HORIZONTAL_GRAVITY_MASK;

        // Centering a custom view is treated specially; we try to center within the whole
        // action bar rather than in the available space.
        if (hgrav == Gravity.CENTER_HORIZONTAL && lp.width == LayoutParams.FILL_PARENT) {
            customNavWidth = Math.min(leftOfCenter, rightOfCenter) * 2;
        }

        customView.measure(MeasureSpec.makeMeasureSpec(customNavWidth, customNavWidthMode),
                MeasureSpec.makeMeasureSpec(customNavHeight, customNavHeightMode));
        availableWidth -= horizontalMargin + customView.getMeasuredWidth();
    }

    if (mExpandedActionView == null && showTitle) {
        availableWidth = measureChildView(mTitleLayout, availableWidth,
                MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY), 0);
        leftOfCenter = Math.max(0, leftOfCenter - mTitleLayout.getMeasuredWidth());
    }

    if (mContentHeight <= 0) {
        int measuredHeight = 0;
        for (int i = 0; i < childCount; i++) {
            View v = getChildAt(i);
            int paddedViewHeight = v.getMeasuredHeight() + verticalPadding;
            if (paddedViewHeight > measuredHeight) {
                measuredHeight = paddedViewHeight;
            }
        }
        setMeasuredDimension(contentWidth, measuredHeight);
    } else {
        setMeasuredDimension(contentWidth, maxHeight);
    }

    if (mContextView != null) {
        mContextView.setContentHeight(getMeasuredHeight());
    }

    if (mProgressView != null && mProgressView.getVisibility() != GONE) {
        mProgressView.measure(
                MeasureSpec.makeMeasureSpec(contentWidth - mProgressBarPadding * 2, MeasureSpec.EXACTLY),
                MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST));
    }
}

From source file:com.cyanogenmod.filemanager.ui.widgets.DrawerLayout.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
        if (isInEditMode()) {
            // Don't crash the layout editor. Consume all of the space if specified
            // or pick a magic number from thin air otherwise.
            // TODO Better communication with tools of this bogus state.
            // It will crash on a real device.
            if (widthMode == MeasureSpec.AT_MOST) {
                widthMode = MeasureSpec.EXACTLY;
            } else if (widthMode == MeasureSpec.UNSPECIFIED) {
                widthMode = MeasureSpec.EXACTLY;
                widthSize = 300;//  ww  w . ja  v a 2s .c  om
            }
            if (heightMode == MeasureSpec.AT_MOST) {
                heightMode = MeasureSpec.EXACTLY;
            } else if (heightMode == MeasureSpec.UNSPECIFIED) {
                heightMode = MeasureSpec.EXACTLY;
                heightSize = 300;
            }
        } else {
            throw new IllegalArgumentException("DrawerLayout must be measured with MeasureSpec.EXACTLY.");
        }
    }

    setMeasuredDimension(widthSize, heightSize);

    // Gravity value for each drawer we've seen. Only one of each permitted.
    int foundDrawers = 0;
    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)) {
            // Content views get measured at exactly the layout's size.
            final int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize - lp.leftMargin - lp.rightMargin,
                    MeasureSpec.EXACTLY);
            final int contentHeightSpec = MeasureSpec
                    .makeMeasureSpec(heightSize - lp.topMargin - lp.bottomMargin, MeasureSpec.EXACTLY);
            child.measure(contentWidthSpec, contentHeightSpec);
        } else if (isDrawerView(child)) {
            final int childGravity = getDrawerViewAbsoluteGravity(child) & Gravity.HORIZONTAL_GRAVITY_MASK;
            if ((foundDrawers & childGravity) != 0) {
                throw new IllegalStateException(
                        "Child drawer has absolute gravity " + gravityToString(childGravity) + " but this "
                                + TAG + " already has a " + "drawer view along that edge");
            }
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec,
                    mMinDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin,
                    lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        } else {
            throw new IllegalStateException("Child " + child + " at index " + i
                    + " does not have a valid layout_gravity - must be Gravity.LEFT, "
                    + "Gravity.RIGHT or Gravity.NO_GRAVITY");
        }
    }
}

From source file:com.android.contacts.common.list.ContactListItemView.java

protected boolean isVisible(View view) {
    return view != null && view.getVisibility() == View.VISIBLE;
}

From source file:com.amaze.filemanager.utils.Futils.java

public void showProps(final BaseFile hFile, final String perm, final Main c, boolean root) {
    long last = hFile.getDate();
    String date = getdate(last);/*w  ww. j  a  va 2 s . co  m*/
    String items = getString(c.getActivity(), R.string.calculating),
            size = getString(c.getActivity(), R.string.calculating), name, parent;
    name = hFile.getName();
    parent = hFile.getReadablePath(hFile.getParent());
    SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(c.getActivity());
    String fabskin = PreferenceUtils.getAccentString(sp);
    MaterialDialog.Builder a = new MaterialDialog.Builder(c.getActivity());
    a.title(getString(c.getActivity(), R.string.properties));
    if (c.theme1 == 1)
        a.theme(Theme.DARK);
    View v = c.getActivity().getLayoutInflater().inflate(R.layout.properties_dialog, null);
    AppCompatButton appCompatButton = (AppCompatButton) v.findViewById(R.id.appX);
    appCompatButton.setAllCaps(true);
    final View permtabl = v.findViewById(R.id.permtable);
    final View but = v.findViewById(R.id.set);
    if (root && perm.length() > 6) {
        appCompatButton.setVisibility(View.VISIBLE);
        appCompatButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                if (permtabl.getVisibility() == View.GONE) {
                    permtabl.setVisibility(View.VISIBLE);
                    but.setVisibility(View.VISIBLE);
                    setPermissionsDialog(permtabl, but, hFile, perm, c);
                } else {
                    but.setVisibility(View.GONE);
                    permtabl.setVisibility(View.GONE);

                }
            }
        });
    }
    a.customView(v, true);
    a.positiveText(R.string.copy_path);
    a.negativeText(getString(c.getActivity(), R.string.md5_2));
    a.positiveColor(Color.parseColor(fabskin));
    a.negativeColor(Color.parseColor(fabskin));
    a.neutralText(R.string.cancel);
    a.neutralColor(Color.parseColor(fabskin));
    a.callback(new MaterialDialog.ButtonCallback() {
        @Override
        public void onPositive(MaterialDialog materialDialog) {
            c.MAIN_ACTIVITY.copyToClipboard(c.getActivity(), hFile.getPath());
            Toast.makeText(c.getActivity(), c.getResources().getString(R.string.pathcopied), Toast.LENGTH_SHORT)
                    .show();
        }

        @Override
        public void onNegative(MaterialDialog materialDialog) {
        }
    });
    MaterialDialog materialDialog = a.build();
    materialDialog.show();
    new GenerateMD5Task(materialDialog, hFile, name, parent, size, items, date, c.getActivity(), v)
            .execute(hFile.getPath());
}

From source file:co.codecrunch.musicplayerlite.slidinguppanelhelper.SlidingUpPanelLayout.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    final int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    final int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    if (widthMode != MeasureSpec.EXACTLY) {
        throw new IllegalStateException("Width must have an exact value or MATCH_PARENT");
    } else if (heightMode != MeasureSpec.EXACTLY) {
        throw new IllegalStateException("Height must have an exact value or MATCH_PARENT");
    }//ww  w .j av  a2s .  c om

    final int childCount = getChildCount();

    if (childCount != 2) {
        throw new IllegalStateException("Sliding up panel layout must have exactly 2 children!");
    }

    mMainView = getChildAt(0);
    mSlideableView = getChildAt(1);
    if (mDragView == null) {
        setDragView(mSlideableView);
    }

    // If the sliding panel is not visible, then put the whole view in the
    // hidden state
    if (mSlideableView.getVisibility() != VISIBLE) {
        mSlideState = PanelState.HIDDEN;
    }

    int layoutHeight = heightSize - getPaddingTop() - getPaddingBottom();
    int layoutWidth = widthSize - getPaddingLeft() - getPaddingRight();

    // First pass. Measure based on child LayoutParams width/height.
    for (int i = 0; i < childCount; i++) {
        final View child = getChildAt(i);
        final LayoutParams lp = (LayoutParams) child.getLayoutParams();

        // We always measure the sliding panel in order to know it's height
        // (needed for show panel)
        if (child.getVisibility() == GONE && i == 0) {
            continue;
        }

        int height = layoutHeight;
        int width = layoutWidth;
        if (child == mMainView) {
            if (!mOverlayContent && mSlideState != PanelState.HIDDEN) {
                height -= mPanelHeight;
            }

            width -= lp.leftMargin + lp.rightMargin;
        } else if (child == mSlideableView) {
            // The slideable view should be aware of its top margin.
            // See
            // https://github.com/umano/AndroidSlidingUpPanel/issues/412.
            height -= lp.topMargin;
        }

        int childWidthSpec;
        if (lp.width == LayoutParams.WRAP_CONTENT) {
            childWidthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST);
        } else if (lp.width == LayoutParams.MATCH_PARENT) {
            childWidthSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
        } else {
            childWidthSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
        }

        int childHeightSpec;
        if (lp.height == LayoutParams.WRAP_CONTENT) {
            childHeightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);
        } else if (lp.height == LayoutParams.MATCH_PARENT) {
            childHeightSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
        } else {
            childHeightSpec = MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY);
        }

        child.measure(childWidthSpec, childHeightSpec);

        if (child == mSlideableView) {
            mSlideRange = mSlideableView.getMeasuredHeight() - mPanelHeight;
        }
    }

    setMeasuredDimension(widthSize, heightSize);
}

From source file:com.actionbarsherlock.internal.widget.ActionBarView.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    final int childCount = getChildCount();
    if (mIsCollapsable) {
        int visibleChildren = 0;
        for (int i = 0; i < childCount; i++) {
            final View child = getChildAt(i);
            if (child.getVisibility() != GONE && !(child == mMenuView && mMenuView.getChildCount() == 0)) {
                visibleChildren++;//from  w w w  .j  a  v  a  2s  . co m
            }
        }

        if (visibleChildren == 0) {
            // No size for an empty action bar when collapsable.
            setMeasuredDimension(0, 0);
            mIsCollapsed = true;
            return;
        }
    }
    mIsCollapsed = false;

    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    if (widthMode != MeasureSpec.EXACTLY) {
        throw new IllegalStateException(getClass().getSimpleName() + " can only be used "
                + "with android:layout_width=\"match_parent\" (or fill_parent)");
    }

    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    if (heightMode != MeasureSpec.AT_MOST) {
        throw new IllegalStateException(getClass().getSimpleName() + " can only be used "
                + "with android:layout_height=\"wrap_content\"");
    }

    int contentWidth = MeasureSpec.getSize(widthMeasureSpec);

    int maxHeight = mContentHeight > 0 ? mContentHeight : MeasureSpec.getSize(heightMeasureSpec);

    final int verticalPadding = getPaddingTop() + getPaddingBottom();
    final int paddingLeft = getPaddingLeft();
    final int paddingRight = getPaddingRight();
    final int height = maxHeight - verticalPadding;
    final int childSpecHeight = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);

    int availableWidth = contentWidth - paddingLeft - paddingRight;
    int leftOfCenter = availableWidth / 2;
    int rightOfCenter = leftOfCenter;

    HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;

    if (homeLayout.getVisibility() != GONE) {
        final ViewGroup.LayoutParams lp = homeLayout.getLayoutParams();
        int homeWidthSpec;
        if (lp.width < 0) {
            homeWidthSpec = MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST);
        } else {
            homeWidthSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY);
        }
        homeLayout.measure(homeWidthSpec, MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
        final int homeWidth = homeLayout.getMeasuredWidth() + homeLayout.getLeftOffset();
        availableWidth = Math.max(0, availableWidth - homeWidth);
        leftOfCenter = Math.max(0, availableWidth - homeWidth);
    }

    if (mMenuView != null && mMenuView.getParent() == this) {
        availableWidth = measureChildView(mMenuView, availableWidth, childSpecHeight, 0);
        rightOfCenter = Math.max(0, rightOfCenter - mMenuView.getMeasuredWidth());
    }

    if (mIndeterminateProgressView != null && mIndeterminateProgressView.getVisibility() != GONE) {
        availableWidth = measureChildView(mIndeterminateProgressView, availableWidth, childSpecHeight, 0);
        rightOfCenter = Math.max(0, rightOfCenter - mIndeterminateProgressView.getMeasuredWidth());
    }

    final boolean showTitle = mTitleLayout != null && mTitleLayout.getVisibility() != GONE
            && (mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0;

    if (mExpandedActionView == null) {
        switch (mNavigationMode) {
        case ActionBar.NAVIGATION_MODE_LIST:
            if (mListNavLayout != null) {
                final int itemPaddingSize = showTitle ? mItemPadding * 2 : mItemPadding;
                availableWidth = Math.max(0, availableWidth - itemPaddingSize);
                leftOfCenter = Math.max(0, leftOfCenter - itemPaddingSize);
                mListNavLayout.measure(MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST),
                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
                final int listNavWidth = mListNavLayout.getMeasuredWidth();
                availableWidth = Math.max(0, availableWidth - listNavWidth);
                leftOfCenter = Math.max(0, leftOfCenter - listNavWidth);
            }
            break;
        case ActionBar.NAVIGATION_MODE_TABS:
            if (mTabScrollView != null) {
                final int itemPaddingSize = showTitle ? mItemPadding * 2 : mItemPadding;
                availableWidth = Math.max(0, availableWidth - itemPaddingSize);
                leftOfCenter = Math.max(0, leftOfCenter - itemPaddingSize);
                mTabScrollView.measure(MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST),
                        MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY));
                final int tabWidth = mTabScrollView.getMeasuredWidth();
                availableWidth = Math.max(0, availableWidth - tabWidth);
                leftOfCenter = Math.max(0, leftOfCenter - tabWidth);
            }
            break;
        }
    }

    View customView = null;
    if (mExpandedActionView != null) {
        customView = mExpandedActionView;
    } else if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0 && mCustomNavView != null) {
        customView = mCustomNavView;
    }

    if (customView != null) {
        final ViewGroup.LayoutParams lp = generateLayoutParams(customView.getLayoutParams());
        final ActionBar.LayoutParams ablp = lp instanceof ActionBar.LayoutParams ? (ActionBar.LayoutParams) lp
                : null;

        int horizontalMargin = 0;
        int verticalMargin = 0;
        if (ablp != null) {
            horizontalMargin = ablp.leftMargin + ablp.rightMargin;
            verticalMargin = ablp.topMargin + ablp.bottomMargin;
        }

        // If the action bar is wrapping to its content height, don't allow a custom
        // view to MATCH_PARENT.
        int customNavHeightMode;
        if (mContentHeight <= 0) {
            customNavHeightMode = MeasureSpec.AT_MOST;
        } else {
            customNavHeightMode = lp.height != LayoutParams.WRAP_CONTENT ? MeasureSpec.EXACTLY
                    : MeasureSpec.AT_MOST;
        }
        final int customNavHeight = Math.max(0,
                (lp.height >= 0 ? Math.min(lp.height, height) : height) - verticalMargin);

        final int customNavWidthMode = lp.width != LayoutParams.WRAP_CONTENT ? MeasureSpec.EXACTLY
                : MeasureSpec.AT_MOST;
        int customNavWidth = Math.max(0,
                (lp.width >= 0 ? Math.min(lp.width, availableWidth) : availableWidth) - horizontalMargin);
        final int hgrav = (ablp != null ? ablp.gravity : DEFAULT_CUSTOM_GRAVITY)
                & Gravity.HORIZONTAL_GRAVITY_MASK;

        // Centering a custom view is treated specially; we try to center within the whole
        // action bar rather than in the available space.
        if (hgrav == Gravity.CENTER_HORIZONTAL && lp.width == LayoutParams.MATCH_PARENT) {
            customNavWidth = Math.min(leftOfCenter, rightOfCenter) * 2;
        }

        customView.measure(MeasureSpec.makeMeasureSpec(customNavWidth, customNavWidthMode),
                MeasureSpec.makeMeasureSpec(customNavHeight, customNavHeightMode));
        availableWidth -= horizontalMargin + customView.getMeasuredWidth();
    }

    if (mExpandedActionView == null && showTitle) {
        availableWidth = measureChildView(mTitleLayout, availableWidth,
                MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY), 0);
        leftOfCenter = Math.max(0, leftOfCenter - mTitleLayout.getMeasuredWidth());
    }

    if (mContentHeight <= 0) {
        int measuredHeight = 0;
        for (int i = 0; i < childCount; i++) {
            View v = getChildAt(i);
            int paddedViewHeight = v.getMeasuredHeight() + verticalPadding;
            if (paddedViewHeight > measuredHeight) {
                measuredHeight = paddedViewHeight;
            }
        }
        setMeasuredDimension(contentWidth, measuredHeight);
    } else {
        setMeasuredDimension(contentWidth, maxHeight);
    }

    if (mContextView != null) {
        mContextView.setContentHeight(getMeasuredHeight());
    }

    if (mProgressView != null && mProgressView.getVisibility() != GONE) {
        mProgressView.measure(
                MeasureSpec.makeMeasureSpec(contentWidth - mProgressBarPadding * 2, MeasureSpec.EXACTLY),
                MeasureSpec.makeMeasureSpec(getMeasuredHeight(), MeasureSpec.AT_MOST));
    }
}

From source file:com.aidy.bottomdrawerlayout.DrawerLayout.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    Log.i(TAG, "onMeasure() -- widthMeasureSpec = " + widthMeasureSpec + " -- heightMeasureSpec = "
            + heightMeasureSpec);/*from ww w. j a v a 2s  .  c o m*/
    int widthMode = MeasureSpec.getMode(widthMeasureSpec);
    int heightMode = MeasureSpec.getMode(heightMeasureSpec);
    int widthSize = MeasureSpec.getSize(widthMeasureSpec);
    int heightSize = MeasureSpec.getSize(heightMeasureSpec);

    if (widthMode != MeasureSpec.EXACTLY || heightMode != MeasureSpec.EXACTLY) {
        if (isInEditMode()) {
            // Don't crash the layout editor. Consume all of the space if
            // specified
            // or pick a magic number from thin air otherwise.
            // TODO Better communication with tools of this bogus state.
            // It will crash on a real device.
            if (widthMode == MeasureSpec.AT_MOST) {
                widthMode = MeasureSpec.EXACTLY;
            } else if (widthMode == MeasureSpec.UNSPECIFIED) {
                widthMode = MeasureSpec.EXACTLY;
                widthSize = 300;
            }
            if (heightMode == MeasureSpec.AT_MOST) {
                heightMode = MeasureSpec.EXACTLY;
            } else if (heightMode == MeasureSpec.UNSPECIFIED) {
                heightMode = MeasureSpec.EXACTLY;
                heightSize = 300;
            }
        } else {
            throw new IllegalArgumentException("DrawerLayout must be measured with MeasureSpec.EXACTLY.");
        }
    }

    setMeasuredDimension(widthSize, heightSize);

    // Gravity value for each drawer we've seen. Only one of each permitted.
    int foundDrawers = 0;
    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)) {
            // Content views get measured at exactly the layout's size.
            final int contentWidthSpec = MeasureSpec.makeMeasureSpec(widthSize - lp.leftMargin - lp.rightMargin,
                    MeasureSpec.EXACTLY);
            final int contentHeightSpec = MeasureSpec
                    .makeMeasureSpec(heightSize - lp.topMargin - lp.bottomMargin, MeasureSpec.EXACTLY);
            child.measure(contentWidthSpec, contentHeightSpec);
        } else if (isDrawerView(child)) {
            final int childGravity = getDrawerViewAbsoluteGravity(child) & Gravity.HORIZONTAL_GRAVITY_MASK;
            if ((foundDrawers & childGravity) != 0) {
                throw new IllegalStateException(
                        "Child drawer has absolute gravity " + gravityToString(childGravity) + " but this "
                                + TAG + " already has a " + "drawer view along that edge");
            }
            final int drawerWidthSpec = getChildMeasureSpec(widthMeasureSpec,
                    mMinDrawerMargin + lp.leftMargin + lp.rightMargin, lp.width);
            final int drawerHeightSpec = getChildMeasureSpec(heightMeasureSpec, lp.topMargin + lp.bottomMargin,
                    lp.height);
            child.measure(drawerWidthSpec, drawerHeightSpec);
        } else {
            throw new IllegalStateException("Child " + child + " at index " + i
                    + " does not have a valid layout_gravity - must be Gravity.LEFT, "
                    + "Gravity.RIGHT or Gravity.NO_GRAVITY");
        }
    }
}

From source file:com.aidy.bottomdrawerlayout.DrawerLayout.java

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

    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) {
                Log.i(TAG, "drawChild() -- 0");
                continue;
            }/* w  ww . j  ava2s. co  m*/

            if (checkDrawerViewAbsoluteGravity(v, Gravity.LEFT)) {
                Log.i(TAG, "drawChild() -- 1");
                final int vright = v.getRight();
                if (vright > clipLeft)
                    clipLeft = vright;
            } else {
                Log.i(TAG, "drawChild() -- 2");
                final int vleft = v.getLeft();
                if (vleft < clipRight)
                    clipRight = vleft;
            }
        }
        canvas.clipRect(clipLeft, 0, clipRight, getHeight());
    }
    final boolean result = super.drawChild(canvas, child, drawingTime);
    canvas.restoreToCount(restoreCount);

    if (mScrimOpacity > 0 && drawingContent) {
        Log.i(TAG, "drawChild() -- 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 (mShadowLeft != null && checkDrawerViewAbsoluteGravity(child, Gravity.LEFT)) {
        Log.i(TAG, "drawChild() -- Gravity.LEFT");
        final int shadowWidth = mShadowLeft.getIntrinsicWidth();
        final int childRight = child.getRight();
        final int drawerPeekDistance = mLeftDragger.getEdgeSize();
        final float alpha = Math.max(0, Math.min((float) childRight / drawerPeekDistance, 1.f));
        mShadowLeft.setBounds(childRight, child.getTop(), childRight + shadowWidth, child.getBottom());
        mShadowLeft.setAlpha((int) (0xff * alpha));
        mShadowLeft.draw(canvas);
    } else if (mShadowRight != null && checkDrawerViewAbsoluteGravity(child, Gravity.RIGHT)) {
        Log.i(TAG, "drawChild() -- Gravity.RIGHT");
        final int shadowWidth = mShadowRight.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));
        mShadowRight.setBounds(childLeft - shadowWidth, child.getTop(), childLeft, child.getBottom());
        mShadowRight.setAlpha((int) (0xff * alpha));
        mShadowRight.draw(canvas);
    }
    return result;
}