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Add ability for buttons to have highlights on touch

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This commit is contained in:
Dees_Troy
2012-10-19 13:13:15 -04:00
parent 5fcd8f981f
commit 4d12f969b8
4 changed files with 66 additions and 4 deletions
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gui/button.cpp
+25 -2
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@@ -107,7 +107,7 @@ int GUIButton::Update(void)
int ret = 0, ret2 = 0;
if (mButtonImg) ret = mButtonImg->Update();
if (mButtonImg) ret = mButtonImg->Update();
if (ret < 0) return ret;
if (ret == 0)
@@ -188,7 +188,30 @@ int GUIButton::SetRenderPos(int x, int y, int w, int h)
int GUIButton::NotifyTouch(TOUCH_STATE state, int x, int y)
{
if (!isConditionTrue()) return -1;
static int last_state = 0;
if (!isConditionTrue()) return -1;
if (x < mRenderX || x - mRenderX > mRenderW || y < mRenderY || y - mRenderY > mRenderH || state == TOUCH_RELEASE) {
if (last_state == 1) {
last_state = 0;
if (mButtonLabel != NULL)
mButtonLabel->isHighlighted = false;
if (mButtonImg != NULL)
mButtonImg->isHighlighted = false;
mRendered = false;
}
} else {
if (last_state == 0) {
last_state = 1;
if (mButtonLabel != NULL)
mButtonLabel->isHighlighted = true;
if (mButtonImg != NULL)
mButtonImg->isHighlighted = true;
mRendered = false;
}
}
if (x < mRenderX || x - mRenderX > mRenderW || y < mRenderY || y - mRenderY > mRenderH)
return 0;
return (mAction ? mAction->NotifyTouch(state, x, y) : 1);
}