319 lines
12 KiB
C#
319 lines
12 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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namespace MrAG {
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public partial class Gui {
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public class ListView : Base {
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private class ListView_Colom {
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public string Text;
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public int Width;
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public List<ListView_Colom_Item> Items = new List<ListView_Colom_Item>();
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public MrAG.Draw.TextAlignmentX AlignX;
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public MrAG.Draw.TextAlignmentY AlignY;
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}
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private class ListView_Colom_Item {
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public string text;
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public int Ysize;
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public int Xsize;
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}
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public Color BackColomColor = Color.Black;
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public Color TextColomColor = Color.White;
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public Color BorderColor = Color.Gray;
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public Color BackColor = Color.DarkGray;
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public Color TextColor = Color.Blue;
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public Color SelectedTextColor = Color.Black;
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public Color SelectedBackColor = Color.LightGray;
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public Color LineColor = Color.Red;
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public int BorderSize;
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public int Spacing = 2;
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public int Padding = 4;
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public int LineSize = 2;
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public bool ShowLines = true;
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public SpriteFont Font = MrAG.Draw.Font;
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public bool AutoScroll;
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public Action OnSelectionChange;
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public Action OnDoubleClickSelected;
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public string[] SelectedRow = new string[]{};
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public int _selindex = -1;
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private double lastclicked = 0;
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public int SelectedIndex {
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get { return this._selindex; }
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set{
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if (this.Coloms.Count == 0)
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return;
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if (value >= this.Coloms[0].Items.Count)
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return;
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if (value < 0) {
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this._selindex = -1;
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this.SelectedRow = new string[] { };
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return;
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}
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this._selindex = value;
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List<string> itms = new List<string>();
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foreach (ListView_Colom c in this.Coloms) {
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itms.Add(c.Items[value].text);
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}
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this.SelectedRow = itms.ToArray();
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if (this.OnSelectionChange != null)
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this.OnSelectionChange.Invoke();
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}
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}
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private List<ListView_Colom> Coloms = new List<ListView_Colom>();
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private MrAG.Gui.SliderV Slider;
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private bool toomuchcontent;
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private int maxitemstoshow;
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private int curshowing;
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public ListView() {
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this.Slider = new SliderV() {
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Render = false,
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Parent = this,
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Width = 10
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};
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}
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public void AddItem(params string[] text) {
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if (text.Length == this.Coloms.Count) {
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for (int i = 0; i < this.Coloms.Count; i++ ) {
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Vector2 s = this.Font.MeasureString(text[i]);
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ListView_Colom_Item itm = new ListView_Colom_Item() {
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text = text[i],
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Xsize = (int)s.X,
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Ysize = (int)s.Y
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};
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this.Coloms[i].Items.Add(itm);
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if (this.AutoScroll && this.Coloms[i].Items.Count - this.curshowing - 1 == this.Slider.Value && this.Slider.Render == true) {
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this.Slider.MaxValue++;
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this.Slider.Value++;
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this.maxitemstoshow++;
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}
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}
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}
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}
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public void AddItem(int index, params string[] text) {
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if (text.Length == this.Coloms.Count) {
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for (int i = 0; i < this.Coloms.Count; i++ ) {
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Vector2 s = this.Font.MeasureString(text[i]);
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ListView_Colom_Item itm = new ListView_Colom_Item() {
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text = text[i],
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Xsize = (int)s.X,
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Ysize = (int)s.Y
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};
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this.Coloms[i].Items.Insert(index, itm);
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}
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}
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if (this.SelectedIndex > index - 1)
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this.SelectedIndex++;
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}
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public bool RemoveItem(int index) {
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if (this.Coloms.Count >= index && index >= 0) {
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for (int i = 0; i < this.Coloms.Count; i++ ) {
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this.Coloms[i].Items.RemoveAt(index);
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}
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return true;
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}
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return false;
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}
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public void AddColom(string text, int width, MrAG.Draw.TextAlignmentX alignx, MrAG.Draw.TextAlignmentY aligny) {
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this.Coloms.Add(new ListView_Colom() {
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Text = text,
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Width = width,
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AlignX = alignx,
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AlignY = aligny
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});
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}
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public void ClearColoms() {
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this.Coloms.Clear();
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}
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public void ClearItems() {
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for (int i = 0; i < this.Coloms.Count; i++ ) {
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this.Coloms[i].Items.Clear();
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}
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}
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public override void SetSize(int w, int h) {
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this.Slider.Height = h - (this.BorderSize * 2);
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this.Slider.Y = this.BorderSize;
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this.Slider.X = w - 10 - this.BorderSize;
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base.SetSize(w, h);
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}
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public override void DoScrollUp() {
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this.Slider.DoScrollUp();
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base.DoScrollUp();
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}
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public override void DoScrollDown() {
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this.Slider.DoScrollDown();
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base.DoScrollDown();
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}
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public override void Update() {
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this.Slider.MaxValue = this.maxitemstoshow;
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this.Slider.Render = this.toomuchcontent;
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base.Update();
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}
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public override void KeyPress(Key key) {
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switch (key.Char) {
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case 38:
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this.SelectedIndex--;
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this.Slider.Value--;
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break;
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case 40:
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this.SelectedIndex++;
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this.Slider.Value++;
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break;
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}
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base.KeyPress(key);
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}
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public override void LeftMouseClick(int x, int y) {
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if (this.Coloms.Count == 0)
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return;
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int addy = this.Padding + 20;
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for (int i = this.Slider.Value; i < this.Coloms[0].Items.Count; i++) {
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int tsize = this.Coloms[0].Items[i].Ysize;
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if (addy + tsize > this.Height)
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break;
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int newy = addy;
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newy += tsize + this.Spacing;
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if (y >= addy && y <= newy) {
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bool dodubbleclickthingy = false;
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if (this.SelectedIndex == i && DateTime.Now.TimeOfDay.TotalMilliseconds - this.lastclicked < 300 && this.OnDoubleClickSelected != null)
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dodubbleclickthingy = true;
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this.SelectedIndex = i;
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if (dodubbleclickthingy)
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this.OnDoubleClickSelected.Invoke();
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this.lastclicked = DateTime.Now.TimeOfDay.TotalMilliseconds;
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return;
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}
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addy =+ newy;
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}
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this.lastclicked = DateTime.Now.TimeOfDay.TotalMilliseconds;
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this.SelectedIndex = -1;
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base.LeftMouseClick(x, y);
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}
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public override void Draw() {
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MrAG.Draw.Box(this.X + this.BorderSize, this.Y + this.BorderSize, this.Width - (this.BorderSize * 2), this.Height - (this.BorderSize * 2), this.BackColor);
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MrAG.Draw.OutlinedBox(this.X, this.Y, this.Width, this.Height, this.BorderSize, this.BorderColor);
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int addx = 0;
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this.maxitemstoshow = 0;
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this.toomuchcontent = this.Slider.Value > 0;
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bool didsliderstuff = false;
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for (int colomi = 0; colomi < this.Coloms.Count; colomi++) {
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if (colomi + 1 == this.Coloms.Count) {
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this.Coloms[colomi].Width = this.Width - addx;
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}
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if (ShowLines && colomi != 0 && addx + this.Coloms[colomi].Width <= this.Width) {
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MrAG.Draw.Box(this.X + addx, this.Y + this.Padding, this.LineSize, this.Height - (this.Padding * 2), this.LineColor);
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}
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MrAG.Draw.Box(this.X + addx, this.Y, this.Coloms[colomi].Width, 20, this.BackColomColor);
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switch (this.Coloms[colomi].AlignX) {
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case MrAG.Draw.TextAlignmentX.Center:
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MrAG.Draw.Text(this.Coloms[colomi].Text, this.X + addx + this.Padding + (this.Coloms[colomi].Width / 2), this.Y + this.Padding, this.TextColomColor, this.Coloms[colomi].AlignX, this.Coloms[colomi].AlignY);
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break;
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case MrAG.Draw.TextAlignmentX.Right:
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MrAG.Draw.Text(this.Coloms[colomi].Text, this.X + addx + this.Padding + this.Coloms[colomi].Width, this.Y + this.Padding, this.TextColomColor, this.Coloms[colomi].AlignX, this.Coloms[colomi].AlignY);
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break;
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case MrAG.Draw.TextAlignmentX.Left:
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MrAG.Draw.Text(this.Coloms[colomi].Text, this.X + addx + this.Padding, this.Y + this.Padding, this.TextColomColor, this.Coloms[colomi].AlignX, this.Coloms[colomi].AlignY);
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break;
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}
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int addy = this.Padding + 20;
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for (int i = this.Slider.Value; i < this.Coloms[0].Items.Count; i++) {
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int tsize = this.Coloms[0].Items[i].Ysize;
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if (addy + tsize > this.Height) {
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this.toomuchcontent = true;
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break;
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}
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if (!didsliderstuff)
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this.maxitemstoshow++;
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if (i == this.SelectedIndex && colomi == 0) {
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MrAG.Draw.Box(this.X + this.Padding, this.Y + addy, this.Width - (this.Padding * 2), tsize, this.SelectedBackColor);
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}
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MrAG.Draw.Text(this.Coloms[colomi].Items[i].text, this.X + addx + this.LineSize + this.Padding, this.Y + addy, i == this.SelectedIndex? this.SelectedTextColor : this.TextColor);
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addy += tsize + this.Spacing;
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if (ShowLines && colomi == 0 && i + 1 < this.Coloms[colomi].Items.Count && addy + this.Coloms[colomi].Items[i + 1].Ysize <= this.Height) {
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MrAG.Draw.Box(this.X + this.Padding, this.Y + addy - (this.Spacing / 2) - (this.LineSize / 2), this.Width - (this.Padding * 2), this.LineSize, this.LineColor);
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}
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}
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if (!didsliderstuff) {
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didsliderstuff = true;
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this.curshowing = this.maxitemstoshow;
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this.maxitemstoshow = this.Coloms[colomi].Items.Count - this.maxitemstoshow;
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}
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addx += this.Coloms[colomi].Width;
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}
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base.Draw();
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}
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}
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}
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}
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