@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { int heightSize = View.MeasureSpec.getSize(heightMeasureSpec); int heightMode = View.MeasureSpec.getMode(heightMeasureSpec); int tmpHeightMeasureSpec = MeasureSpec.makeMeasureSpec(heightSize, heightMode); int widthSize = View.MeasureSpec.getSize(widthMeasureSpec); int widthMode = View.MeasureSpec.getMode(widthMeasureSpec); int tmpWidthMeasureSpec = MeasureSpec.makeMeasureSpec(widthSize, widthMode); // fixed scrollview height problems if (heightMode == MeasureSpec.UNSPECIFIED && getParent() != null && (getParent() instanceof ScrollView)) { int baseHeight = 0; Context context = getContext(); if (context instanceof Activity) { Activity act = (Activity) context; int measuredHeight = act.findViewById(android.R.id.content).getMeasuredHeight(); baseHeight = measuredHeight; } else { baseHeight = getScreenHeight(); } tmpHeightMeasureSpec = MeasureSpec.makeMeasureSpec(baseHeight, heightMode); } mPercentLayoutHelper.adjustChildren(tmpWidthMeasureSpec, tmpHeightMeasureSpec); super.onMeasure(widthMeasureSpec, heightMeasureSpec); if (mPercentLayoutHelper.handleMeasuredStateTooSmall()) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); } }
@Override protected void setBaseAttributes(TypedArray a, int widthAttr, int heightAttr) { PercentLayoutHelper.fetchWidthAndHeight(this, a, widthAttr, heightAttr); }
public LayoutParams(Context c, AttributeSet attrs) { super(c, attrs); mPercentLayoutInfo = PercentLayoutHelper.getPercentLayoutInfo(c, attrs); }
@Override protected void onLayout(boolean changed, int l, int t, int r, int b) { super.onLayout(changed, l, t, r, b); mPercentLayoutHelper.restoreOriginalParams(); }