csharp: Refactor UI examples
Summary: Adapt these two UI examples to the style of the Hello World tutorials, using initialization methods, more comments, and try to avoid creating vars for widgets. Reviewers: vitor.sousa, lauromoura Reviewed By: vitor.sousa Differential Revision: https://phab.enlightenment.org/D7038
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Xavi Artigas
Vitor Sousa
parent
44155d8827
commit
fce18f2ebe
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@ -1,112 +1,128 @@
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/*
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* Efl.UI container exmaples.
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* Efl.UI container examples.
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*
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* Load and pack a selection of containers.
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* Each has it's own unique layout and methods which are demonstrated below.
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* Each has its own unique layout and methods which are demonstrated below.
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*/
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using System;
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public class Example
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{
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// quit the app, called if the user clicks the Quit button or the window is hidden
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static void GuiQuitCb(object sender, EventArgs e)
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// Create a box container full of buttons
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static efl.ui.IBox CreateBox(efl.ui.IWin win)
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{
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efl.ui.Config.Exit();
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}
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// Load a simple table layout into the window
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static efl.ui.ITable SetupUiTable(efl.ui.IWin win)
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{
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efl.ui.ITable table = new efl.ui.Table(win);
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table.SetTableColumns(2);
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table.SetTableDirection(efl.ui.Dir.Right, efl.ui.Dir.Down);
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efl.ui.IButton button = new efl.ui.Button(win);
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button.SetText("Long Button");
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table.PackTable(button, 0, 2, 2, 1);
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efl.ui.IBox box = new efl.ui.Box(win, (efl.ui.IBox ebox) => {
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// Set distance between contained elements
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ebox.SetPackPadding(5, 0, true);
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});
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for (int i = 1; i <= 4; ++i)
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{
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efl.ui.IButton btn = new efl.ui.Button(win);
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btn.SetText($"Table {i}");
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table.DoPack(btn);
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}
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return table;
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}
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// Load some boxes - a horizontal one for the window layout and a vertical
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// one to contain a flow
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static efl.ui.IBox SetupUiBoxes(efl.ui.IWin win)
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{
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efl.ui.IBox box = new efl.ui.Box(win);
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box.SetPackPadding(5, 0, true);
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for (int i = 1; i <= 4; ++i)
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{
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efl.ui.IButton button = new efl.ui.Button(win);
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button.SetText($"Boxed {i}");
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if (i == 2)
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{
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eina.Size2D sz;
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sz.W = 100;
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sz.H = 50;
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button.SetHintMax(sz);
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}
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box.DoPack(button);
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// Add 4 buttons, one below the other
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText($"Boxed {i}");
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if (i == 2)
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{
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// Button 2 has its maximum size limited, so it will be smaller
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ebutton.SetHintMax(new eina.Size2D(100,50));
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}
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box.DoPack(ebutton);
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});
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}
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return box;
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}
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// Create a simple table layout
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static efl.ui.ITable CreateTable(efl.ui.IWin win)
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{
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efl.ui.ITable table = new efl.ui.Table(win, (efl.ui.ITable etable) => {
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// Table with two columns, that get filled left to right, and then top to bottom
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etable.SetTableColumns(2);
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etable.SetTableDirection(efl.ui.Dir.Right, efl.ui.Dir.Down);
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});
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for (int i = 1; i <= 4; ++i)
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{
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// Add 4 buttons, following the defined table flow
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText($"Table {i}");
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table.DoPack(ebutton);
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});
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}
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// Last button spans two table cells
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText("Long Button");
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table.PackTable(ebutton, 0, 2, 2, 1);
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});
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return table;
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}
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#if WIN32
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[STAThreadAttribute()]
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#endif
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public static void Main()
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{
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// Initialize EFL and all UI components
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efl.All.Init(efl.Components.Ui);
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// Create a window and initialize it
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efl.ui.IWin win = new efl.ui.Win(null, (efl.ui.IWin ewin) => {
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ewin.SetWinType(efl.ui.Win_Type.Basic);
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ewin.SetText("Hello World");
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ewin.SetText("Container demo");
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ewin.SetAutohide(true);
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ewin.HideEvt += (object sender, EventArgs e) => {
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// Exit the EFL main loop
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efl.ui.Config.Exit();
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};
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});
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eina.Size2D sz;
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sz.W = 350;
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sz.H = 250;
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win.SetSize(sz);
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// Give the window an initial size so there is room to resize the panes.
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// Otherwise, all widgets are tightly packed
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win.SetSize(new eina.Size2D(350,250));
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// when the user clicks "close" on a window there is a request to hide
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win.HideEvt += GuiQuitCb;
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// Create a vertically-split panes container
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efl.ui.IPanes vsplit = new efl.ui.Panes(win, (efl.ui.IPanes epanes) => {
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epanes.SetSplitRatio(0.75);
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win.SetContent(epanes);
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});
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// Load a vertical and horizontal split into the window
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// Create some boxes and set them as the content of the first pane of the container
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var box = CreateBox(win);
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efl.Content.static_cast(vsplit.GetPart("first")).SetContent(box);
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efl.ui.IPanes split = new efl.ui.Panes(win);
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split.SetSplitRatio(0.75);
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win.SetContent(split);
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// Create a second, horizontally-split panes container and set it as the content of
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// the second pane of the first container
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efl.ui.IPanes hsplit = new efl.ui.Panes(win, (efl.ui.IPanes epanes) => {
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epanes.SetDirection(efl.ui.Dir.Horizontal);
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epanes.SetSplitRatio(0.85);
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});
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efl.Content.static_cast(vsplit.GetPart("second")).SetContent(hsplit);
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var boxes = SetupUiBoxes(win);
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efl.Content.static_cast(split.GetPart("first")).SetContent(boxes);
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// Create a table and set it as the content of the first pane of the horizontal
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// container
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var table = CreateTable(win);
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efl.Content.static_cast(hsplit.GetPart("first")).SetContent(table);
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efl.ui.IPanes horiz_split = new efl.ui.Panes(win);
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horiz_split.SetDirection(efl.ui.Dir.Horizontal);
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horiz_split.SetSplitRatio(0.85);
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efl.Content.static_cast(split.GetPart("second")).SetContent(horiz_split);
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// Create a button and set it as the content of the second pane of the horizontal
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// container
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efl.ui.IButton quit_btn = new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText("Quit");
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ebutton.SetHintMax(new eina.Size2D(150, 30));
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ebutton.ClickedEvt += (object sender, EventArgs e) => {
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// Exit the EFL main loop
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efl.ui.Config.Exit();
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};
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});
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efl.Content.static_cast(hsplit.GetPart("second")).SetContent(quit_btn);
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var table = SetupUiTable(win);
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efl.Content.static_cast(horiz_split.GetPart("first")).SetContent(table);
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efl.ui.IButton quit_btn = new efl.ui.Button(win);
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quit_btn.SetText("Quit");
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sz.W = 150;
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sz.H = 30;
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quit_btn.SetHintMax(sz);
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quit_btn.ClickedEvt += GuiQuitCb;
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efl.Content.static_cast(horiz_split.GetPart("second")).SetContent(quit_btn);
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// Start event loop
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// Start the EFL main loop
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efl.ui.Config.Run();
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// Shutdown EFL
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efl.All.Shutdown();
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}
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}
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@ -2,57 +2,62 @@
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* Efl.UI sizing examples.
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*
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* Demonstrate how to use the sizing api from Efl.Gfx.
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* We load a box with 3 buttons, one with default sizing, one that has a max
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* and the last has a min size. Try resizing the window to see how this changes.
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* We load a box with 3 buttons, one with default sizing, one that has a max size
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* and the last one has a min size. Try resizing the window to see how this changes.
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*/
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using System;
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public class Example
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{
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#if WIN32
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[STAThreadAttribute()]
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#endif
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public static void Main()
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{
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// Initialize EFL and all UI components
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efl.All.Init(efl.Components.Ui);
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// Create a window and initialize it
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efl.ui.IWin win = new efl.ui.Win(null, (efl.ui.IWin ewin) => {
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ewin.SetWinType(efl.ui.Win_Type.Basic);
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ewin.SetText("Size Control");
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ewin.SetAutohide(true);
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ewin.HideEvt += (object sender, EventArgs e) => {
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// Exit the EFL main loop
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efl.ui.Config.Exit();
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};
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});
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eina.Size2D sz;
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sz.W = 320;
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sz.H = 320;
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win.SetSize(sz);
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// when the user clicks "close" on a window there is a request to hide
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win.HideEvt += (object sender, EventArgs e) => {
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// quit the app, called if the window is hidden
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efl.ui.Config.Exit();
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};
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// Create a box container
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efl.ui.IBox box = new efl.ui.Box(win, (efl.ui.IBox ebox) => {
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win.SetContent(ebox);
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});
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efl.ui.IBox box = new efl.ui.Box(win);
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win.SetContent(box);
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// Create a regular button (without size hints)
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText("Button");
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box.DoPack(ebutton);
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});
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efl.ui.IButton button = new efl.ui.Button(win);
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button.SetText("Button");
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box.DoPack(button);
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// Create a small button (max size is limited)
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText("Small");
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ebutton.SetHintMax(new eina.Size2D(50,50));
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box.DoPack(ebutton);
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});
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efl.ui.IButton small_btn = new efl.ui.Button(win);
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small_btn.SetText("Small");
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sz.W = 50;
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sz.H = 50;
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small_btn.SetHintMax(sz);
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box.DoPack(small_btn);
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efl.ui.IButton big_btn = new efl.ui.Button(win);
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big_btn.SetText("Big Button");
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sz.W = 100;
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sz.H = 100;
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big_btn.SetHintMin(sz);
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box.DoPack(big_btn);
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// Create a big button (min size is limited)
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new efl.ui.Button(win, (efl.ui.IButton ebutton) => {
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ebutton.SetText("Big button");
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ebutton.SetHintMin(new eina.Size2D(100,100));
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box.DoPack(ebutton);
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});
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// Start the EFL main loop
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efl.ui.Config.Run();
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// Shutdown EFL
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efl.All.Shutdown();
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}
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}
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