diff options
Diffstat (limited to 'core/java/android/widget/RelativeLayout.java')
| -rw-r--r-- | core/java/android/widget/RelativeLayout.java | 44 |
1 files changed, 21 insertions, 23 deletions
diff --git a/core/java/android/widget/RelativeLayout.java b/core/java/android/widget/RelativeLayout.java index f940226a1a60..77ffdaf6efc8 100644 --- a/core/java/android/widget/RelativeLayout.java +++ b/core/java/android/widget/RelativeLayout.java @@ -394,8 +394,6 @@ public class RelativeLayout extends ViewGroup { } } - // TODO: we need to find another way to implement RelativeLayout - // This implementation cannot handle every case @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { if (mDirtyHierarchy) { @@ -685,16 +683,28 @@ public class RelativeLayout extends ViewGroup { * @param myHeight Height of the RelativeLayout */ private void measureChild(View child, LayoutParams params, int myWidth, int myHeight) { - int childWidthMeasureSpec = getChildMeasureSpec(params.mLeft, - params.mRight, params.width, - params.leftMargin, params.rightMargin, - mPaddingLeft, mPaddingRight, - myWidth); int childHeightMeasureSpec = getChildMeasureSpec(params.mTop, params.mBottom, params.height, params.topMargin, params.bottomMargin, mPaddingTop, mPaddingBottom, myHeight); + switch (MeasureSpec.getMode(childHeightMeasureSpec)) { + case MeasureSpec.AT_MOST: + if (child.getMeasuredHeight() <= MeasureSpec.getSize(childHeightMeasureSpec)) { + return; + } + break; + case MeasureSpec.EXACTLY: + if (child.getMeasuredHeight() == MeasureSpec.getSize(childHeightMeasureSpec)) { + return; + } + break; + } + int childWidthMeasureSpec = getChildMeasureSpec(params.mLeft, + params.mRight, params.width, + params.leftMargin, params.rightMargin, + mPaddingLeft, mPaddingRight, + myWidth); child.measure(childWidthMeasureSpec, childHeightMeasureSpec); } @@ -900,8 +910,6 @@ public class RelativeLayout extends ViewGroup { } else if (childParams.alignWithParent && rules[LEFT_OF] != 0) { if (myWidth >= 0) { childParams.mRight = myWidth - mPaddingRight - childParams.rightMargin; - } else { - // FIXME uh oh... } } @@ -926,20 +934,16 @@ public class RelativeLayout extends ViewGroup { } else if (childParams.alignWithParent && rules[ALIGN_RIGHT] != 0) { if (myWidth >= 0) { childParams.mRight = myWidth - mPaddingRight - childParams.rightMargin; - } else { - // FIXME uh oh... } } - if (0 != rules[ALIGN_PARENT_LEFT]) { + if (rules[ALIGN_PARENT_LEFT] != 0) { childParams.mLeft = mPaddingLeft + childParams.leftMargin; } - if (0 != rules[ALIGN_PARENT_RIGHT]) { + if (rules[ALIGN_PARENT_RIGHT] != 0) { if (myWidth >= 0) { childParams.mRight = myWidth - mPaddingRight - childParams.rightMargin; - } else { - // FIXME uh oh... } } } @@ -958,8 +962,6 @@ public class RelativeLayout extends ViewGroup { } else if (childParams.alignWithParent && rules[ABOVE] != 0) { if (myHeight >= 0) { childParams.mBottom = myHeight - mPaddingBottom - childParams.bottomMargin; - } else { - // FIXME uh oh... } } @@ -984,20 +986,16 @@ public class RelativeLayout extends ViewGroup { } else if (childParams.alignWithParent && rules[ALIGN_BOTTOM] != 0) { if (myHeight >= 0) { childParams.mBottom = myHeight - mPaddingBottom - childParams.bottomMargin; - } else { - // FIXME uh oh... } } - if (0 != rules[ALIGN_PARENT_TOP]) { + if (rules[ALIGN_PARENT_TOP] != 0) { childParams.mTop = mPaddingTop + childParams.topMargin; } - if (0 != rules[ALIGN_PARENT_BOTTOM]) { + if (rules[ALIGN_PARENT_BOTTOM] != 0) { if (myHeight >= 0) { childParams.mBottom = myHeight - mPaddingBottom - childParams.bottomMargin; - } else { - // FIXME uh oh... } } |
