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+ MCI support for focusArgs, e.g. 'focusTextStyle'

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+ TextView initial support for fillChar and justify
+ Add color support to string_util.js::pad()
* Better color handling in Views
This commit is contained in:
Bryan Ashby 2014-11-03 16:49:15 -07:00
parent 4234e03008
commit 6c841105ab
13 changed files with 126 additions and 162 deletions
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50
core/vertical_menu_view.js
View file

@ -14,6 +14,8 @@ function VerticalMenuView(client, options) {
var self = this;
this.itemSpacing = 3;
this.calculateDimens = function() {
if(!self.dimens || !self.dimens.width) {
var l = 0;
@ -26,15 +28,17 @@ function VerticalMenuView(client, options) {
self.dimens.width = l;
}
if(!self.dimens.height) {
//this.dimens.height = self.items.length
if(this.items.length > 0) {
this.dimens.height = (self.items.length * self.itemSpacing) - (self.itemSpacing - 1);
} else {
this.dimens.height = 0;
}
};
this.calculateDimens();
this.cacheXPositions = function() {
if(self.xPositionCacheExpired) {
this.cachePositions = function() {
if(self.positionCacheExpired) {
var count = this.items.length;
var x = self.position.x;
for(var i = 0; i < count; ++i) {
@ -44,12 +48,12 @@ function VerticalMenuView(client, options) {
self.items[i].xPosition = x;
}
self.xPositionCacheExpired = false;
self.positionCacheExpired = false;
}
};
this.drawItem = function(index) {
assert(!this.xPositionCacheExpired);
assert(!this.positionCacheExpired);
var item = self.items[index];
if(!item) {
@ -60,25 +64,11 @@ function VerticalMenuView(client, options) {
this.client.term.write(self.getANSIColor(
index === self.focusedItemIndex || item.selected ? self.getFocusColor() : self.getColor()));
var text = strUtil.stylizeString(item.text, item.hasFocus ? self.focusTextStyle : self.textStyle);
var text = strUtil.stylizeString(item.text, item.focused ? self.focusTextStyle : self.textStyle);
self.client.term.write(
strUtil.pad(text, this.dimens.width, this.fillChar, this.justify));
};
// :TODO: move to MenuView
this.moveSelection = function(fromIndex, toIndex) {
assert(!self.xPositionCacheExpired);
assert(fromIndex >= 0 && fromIndex <= self.items.length);
assert(toIndex >= 0 && toIndex <= self.items.length);
self.items[fromIndex].focused = false;
self.drawItem(fromIndex);
self.items[toIndex].focused = true;
self.focusedItemIndex = toIndex;
self.drawItem(toIndex);
};
}
util.inherits(VerticalMenuView, MenuView);
@ -86,19 +76,7 @@ util.inherits(VerticalMenuView, MenuView);
VerticalMenuView.prototype.setPosition = function(pos) {
VerticalMenuView.super_.prototype.setPosition.call(this, pos);
this.xPositionCacheExpired = true;
};
// :TODO: Could be moved to base with just this.cachePositions() ?
VerticalMenuView.prototype.redraw = function() {
VerticalMenuView.super_.prototype.redraw.call(this);
this.cacheXPositions();
var count = this.items.length;
for(var i = 0; i < count; ++i) {
this.drawItem(i);
}
this.positionCacheExpired = true;
};
VerticalMenuView.prototype.setFocus = function(focused) {
@ -139,7 +117,7 @@ VerticalMenuView.prototype.getViewData = function() {
VerticalMenuView.prototype.setItems = function(items) {
VerticalMenuView.super_.prototype.setItems.call(this, items);
this.xPositionCacheExpired = true;
this.cacheXPositions();
this.positionCacheExpired = true;
this.cachePositions();
this.calculateDimens();
};