gnosygnu_xowa/150_gfui/src_210_lyt/gplx/gfui/GftBand.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.gfui; import gplx.*;
public class GftBand {
	public String Key() {return key;} public GftBand Key_(String v) {key = v; return this;} private String key;
	public int Idx() {return idx;} public GftBand Idx_(int v) {idx = v; return this;} int idx;
	public GftSizeCalc Len1() {return len1;} public GftBand Len1_(GftSizeCalc v) {len1 = v; return this;} GftSizeCalc len1 = new GftSizeCalc_abs(20);
	public GftBand Len1_pct_(float val) {return Len1_(new GftSizeCalc_pct(val));}
	public GftBand Len1_abs_(int v) {return Len1_(new GftSizeCalc_abs(v));}
	public GftCell Cell_dfl() {return cell_dfl;} GftCell cell_dfl = new GftCell();
	public List_adp Cells() {return cells;} List_adp cells = List_adp_.new_();
	public GftBand Cells_var_(int count) {
		for (int i = 0; i < count; i++)
			cells.Add(new GftCell().Len0_(new GftSizeCalc_var(count)));
		return this;
	}
	public GftBand Cell_abs_(int val) {cells.Add(new GftCell().Len0_(new GftSizeCalc_abs(val))); return this;}
	public GftBand Cell_pct_(float val) {cells.Add(new GftCell().Len0_(new GftSizeCalc_pct(val))); return this;}
	public GftBand Cells_num_(int num) {
		cells.Clear();
		for (int i = 0; i < num; i++)
			cells.Add(new GftCell().Len0_(new GftSizeCalc_num(num)));
		return this;
	}
	public List_adp Items() {return items;} List_adp items = List_adp_.new_();
	public void Items_add(GftItem item) {items.Add(item);}
	public void Calc(GftItem owner, int y, int h) {
		int x = 0;
		y = grid.Bands_dir().GetValByDir(y - h, y);
		int availX = owner.Gft_w();
		for (int i = 0; i < cells.Count(); i++) {
			GftCell cell = (GftCell)cells.Get_at(i);
			if (cell.Len0().Key() == GftSizeCalc_abs.KEY) {
				GftSizeCalc_abs calc = (GftSizeCalc_abs)cell.Len0();
				availX -= calc.Val();
			}
			else if (cell.Len0().Key() == GftSizeCalc_var.KEY) {
				if (i >= items.Count()) continue;
				GftItem item = (GftItem)items.Get_at(i);
				GfuiElem elem = GfuiElem_.as_(item);
				availX -= elem == null ? item.Gft_w() : elem.Width();
			}
		}
		for (int i = 0; i < items.Count(); i++) {
			GftItem item = (GftItem)items.Get_at(i);
			GftCell cell = i >= cells.Count() ? cell_dfl : (GftCell)cells.Get_at(i);
			int w = cell.Len0().Calc(grid, this, owner, item, availX);
			item.Gft_rect_(RectAdp_.new_(x, y, w, h));
//				Tfds.Write(item.Key_of_GfuiElem(), w, h, x, y);
			x += w;
		}
		this.items.Clear();
	}
	public GftBand Clone(GftGrid grid, int idx) {
		GftBand rv = new GftBand();
		rv.grid = grid;
		rv.key = key; rv.idx = idx; rv.cell_dfl = cell_dfl.Clone(); rv.len1 = this.len1.Clone();
		for (int i = 0; i < cells.Count(); i++) {
			GftCell cell = (GftCell)cells.Get_at(i);
			rv.cells.Add(cell.Clone());
		}
		return rv;
	}	GftGrid grid;
	public static GftBand new_() {return new GftBand();} GftBand() {}
	public static GftBand fillWidth_() {
		GftBand rv = new GftBand();
		rv.Cells_num_(1);
		return rv;
	}
	public static GftBand fillAll_() {
		GftBand rv = new GftBand();
		rv.Cells_num_(1).Len1_pct_(100);
		return rv;
	}
}