public void restoreOriginalParams() {
int i = 0;
for (int N = this.mHost.getChildCount(); i < N; ++i) {
View view = this.mHost.getChildAt(i);
LayoutParams params = view.getLayoutParams();
if (Log.isLoggable("PercentLayout", 3)) {
Log.d("PercentLayout", "should restore " + view + " " + params);
}
if (params instanceof PercentLayoutHelper.PercentLayoutParams) {
PercentLayoutHelper.PercentLayoutInfo info =
((PercentLayoutHelper.PercentLayoutParams) params).getPercentLayoutInfo();
if (Log.isLoggable("PercentLayout", 3)) {
Log.d("PercentLayout", "using " + info);
}
if (info != null) {
if (params instanceof MarginLayoutParams) {
info.restoreMarginLayoutParams((MarginLayoutParams) params);
} else {
info.restoreLayoutParams(params);
}
}
}
}
}
public void adjustChildren(int widthMeasureSpec, int heightMeasureSpec) {
if (Log.isLoggable("PercentLayout", 3)) {
Log.d(
"PercentLayout",
"adjustChildren: "
+ this.mHost
+ " widthMeasureSpec: "
+ MeasureSpec.toString(widthMeasureSpec)
+ " heightMeasureSpec: "
+ MeasureSpec.toString(heightMeasureSpec));
}
int widthHint = MeasureSpec.getSize(widthMeasureSpec);
int heightHint = MeasureSpec.getSize(heightMeasureSpec);
int i = 0;
for (int N = this.mHost.getChildCount(); i < N; ++i) {
View view = this.mHost.getChildAt(i);
LayoutParams params = view.getLayoutParams();
if (Log.isLoggable("PercentLayout", 3)) {
Log.d("PercentLayout", "should adjust " + view + " " + params);
}
if (params instanceof PercentLayoutHelper.PercentLayoutParams) {
PercentLayoutHelper.PercentLayoutInfo info =
((PercentLayoutHelper.PercentLayoutParams) params).getPercentLayoutInfo();
if (Log.isLoggable("PercentLayout", 3)) {
Log.d("PercentLayout", "using " + info);
}
if (info != null) {
if (params instanceof MarginLayoutParams) {
info.fillMarginLayoutParams((MarginLayoutParams) params, widthHint, heightHint);
} else {
info.fillLayoutParams(params, widthHint, heightHint);
}
}
}
}
}
public static PercentLayoutHelper.PercentLayoutInfo getPercentLayoutInfo(
Context context, AttributeSet attrs) {
PercentLayoutHelper.PercentLayoutInfo info = null;
TypedArray array = context.obtainStyledAttributes(attrs, styleable.PercentLayout_Layout);
float value =
array.getFraction(styleable.PercentLayout_Layout_layout_widthPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent width: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.widthPercent = value;
}
value = array.getFraction(styleable.PercentLayout_Layout_layout_heightPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent height: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.heightPercent = value;
}
value = array.getFraction(styleable.PercentLayout_Layout_layout_marginPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.leftMarginPercent = value;
info.topMarginPercent = value;
info.rightMarginPercent = value;
info.bottomMarginPercent = value;
}
value = array.getFraction(styleable.PercentLayout_Layout_layout_marginLeftPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent left margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.leftMarginPercent = value;
}
value = array.getFraction(styleable.PercentLayout_Layout_layout_marginTopPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent top margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.topMarginPercent = value;
}
value =
array.getFraction(styleable.PercentLayout_Layout_layout_marginRightPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent right margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.rightMarginPercent = value;
}
value =
array.getFraction(styleable.PercentLayout_Layout_layout_marginBottomPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent bottom margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.bottomMarginPercent = value;
}
value =
array.getFraction(styleable.PercentLayout_Layout_layout_marginStartPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent start margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.startMarginPercent = value;
}
value = array.getFraction(styleable.PercentLayout_Layout_layout_marginEndPercent, 1, 1, -1.0F);
if (value != -1.0F) {
if (Log.isLoggable("PercentLayout", 2)) {
Log.v("PercentLayout", "percent end margin: " + value);
}
info = info != null ? info : new PercentLayoutHelper.PercentLayoutInfo();
info.endMarginPercent = value;
}
array.recycle();
if (Log.isLoggable("PercentLayout", 3)) {
Log.d("PercentLayout", "constructed: " + info);
}
return info;
}