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examples(view): update view example

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This commit is contained in:
Tim Culverhouse 2024-10-04 19:05:46 -05:00
parent a426b5c96e
commit f3c81292b1
1 changed files with 21 additions and 22 deletions
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37
examples/view.zig
View file

@ -130,9 +130,6 @@ pub fn main() !void {
},
.winsize => |ws| try vx.resize(alloc, tty.anyWriter(), ws),
}
// Bounds Check
x = @min(x, map_width -| 1);
y = @min(y, map_height -| 1);
const win = vx.window();
win.clear();
@ -154,27 +151,29 @@ pub fn main() !void {
);
// Views require a Window to render to.
const map_win = win.child(.{
const map_win = if (use_mini_view)
win.child(.{
.y_off = controls_win.height,
.border = .{ .where = .top },
.width = .{ .limit = 45 },
.height = .{ .limit = 15 },
})
else
win.child(.{
.y_off = controls_win.height,
.border = .{ .where = .top },
});
// The `View.toWin()` method takes:
// 1. A Window to render to.
// 2. A RenderConfig consisting of:
// a. An x/y (col, row) position within the View as the start point of the render.
// b. A Width and Height extending Right and Down from the start point that will represent the square being rendered.
// It also returns the calculated x/y position to help maintain scrolloing boundaries.
x, y = try map_view.toWin(map_win, if (!use_mini_view) .{
.x = x,
.y = y,
} else .{
.x = x,
.y = y,
.width = .{ .max = 45 },
.height = .{ .max = 15 },
// Clamp x and y
x = @min(x, map_width - map_win.width);
y = @min(y, map_height - map_win.height);
map_view.draw(map_win, .{
.x_off = x,
.y_off = y,
});
if (use_mini_view) {
_ = try map_win.printSegment(
_ = try win.printSegment(
.{ .text = "This is a mini portion of the View." },
.{ .row_offset = 16, .col_offset = 5, .wrap = .word },
);