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* Did add a tweak to the concept for height only: autoAdjustHeight can be used where it makes sense

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* See also: #159
This commit is contained in:
Bryan Ashby 2018-06-23 20:16:44 -06:00
parent 6d4b8abc9c
commit 611a52e946
4 changed files with 29 additions and 105 deletions
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31
core/vertical_menu_view.js
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@ -15,11 +15,13 @@ const _ = require('lodash');
exports.VerticalMenuView = VerticalMenuView;
function VerticalMenuView(options) {
options.cursor = options.cursor || 'hide';
options.justify = options.justify || 'left';
options.cursor = options.cursor || 'hide';
options.justify = options.justify || 'left';
MenuView.call(this, options);
this.dimens.width = this.dimens.width || Math.min(15, this.client.term.termWidth - this.position.col);
const self = this;
// we want page up/page down by default
@ -30,24 +32,14 @@ function VerticalMenuView(options) {
});
}
this.performAutoScale = function() {
if(this.autoScale.height) {
this.dimens.height = (self.items.length * (self.itemSpacing + 1)) - (self.itemSpacing);
this.dimens.height = Math.min(self.dimens.height, self.client.term.termHeight - self.position.row);
}
if(self.autoScale.width) {
let maxLen = 0;
self.items.forEach( item => {
if(item.text.length > maxLen) {
maxLen = Math.min(item.text.length, self.client.term.termWidth - self.position.col);
}
});
self.dimens.width = maxLen + 1;
this.autoAdjustHeightIfEnabled = function() {
if(this.autoAdjustHeight) {
this.dimens.height = (this.items.length * (this.itemSpacing + 1)) - (this.itemSpacing);
this.dimens.height = Math.min(this.dimens.height, this.client.term.termHeight - this.position.row);
}
};
this.performAutoScale();
this.autoAdjustHeightIfEnabled();
this.updateViewVisibleItems = function() {
self.maxVisibleItems = Math.ceil(self.dimens.height / (self.itemSpacing + 1));
@ -96,7 +88,7 @@ VerticalMenuView.prototype.redraw = function() {
// :TODO: rename positionCacheExpired to something that makese sense; combine methods for such
if(this.positionCacheExpired) {
this.performAutoScale();
this.autoAdjustHeightIfEnabled();
this.updateViewVisibleItems();
this.positionCacheExpired = false;
@ -133,6 +125,7 @@ VerticalMenuView.prototype.setHeight = function(height) {
VerticalMenuView.super_.prototype.setHeight.call(this, height);
this.positionCacheExpired = true;
this.autoAdjustHeight = false;
};
VerticalMenuView.prototype.setPosition = function(pos) {
@ -158,7 +151,7 @@ VerticalMenuView.prototype.setFocusItemIndex = function(index) {
};
this.positionCacheExpired = false; // skip standard behavior
this.performAutoScale();
this.autoAdjustHeightIfEnabled();
}
this.redraw();