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package com.mapswithme.maps.widget.menu;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.TransitionDrawable;
import android.support.annotation.DimenRes;
import android.support.annotation.DrawableRes;
import android.view.View;
import android.widget.ImageView;
import com.mapswithme.maps.R;
import com.mapswithme.maps.widget.RotateByAlphaDrawable;
import com.mapswithme.maps.widget.TrackedTransitionDrawable;
import com.mapswithme.util.UiUtils;
class MenuToggle
{
private final ImageView mButton;
private final boolean mAlwaysShow;
private final TransitionDrawable mOpenImage;
private final TransitionDrawable mCollapseImage;
MenuToggle(View frame, @DimenRes int heightRes)
{
this(frame, heightRes, R.drawable.ic_menu_open, R.drawable.ic_menu_close);
}
private MenuToggle(View frame, @DimenRes int heightRes, @DrawableRes int src, @DrawableRes int dst)
{
mButton = (ImageView) frame.findViewById(R.id.toggle);
mAlwaysShow = (frame.findViewById(R.id.disable_toggle) == null);
int sz = UiUtils.dimen(heightRes);
Rect bounds = new Rect(0, 0, sz, sz);
mOpenImage = new TrackedTransitionDrawable(new Drawable[]{
new RotateByAlphaDrawable(frame.getContext(), src, R.attr.iconTint, false)
.setInnerBounds(bounds),
new RotateByAlphaDrawable(frame.getContext(), dst, R.attr.iconTintLight, true)
.setInnerBounds(bounds)
.setBaseAngle(-90)});
mCollapseImage = new TrackedTransitionDrawable(new Drawable[]{
new RotateByAlphaDrawable(frame.getContext(), src, R.attr.iconTint, false)
.setInnerBounds(bounds),
new RotateByAlphaDrawable(frame.getContext(), dst, R.attr.iconTintLight, true)
.setInnerBounds(bounds)});
mOpenImage.setCrossFadeEnabled(true);
mCollapseImage.setCrossFadeEnabled(true);
}
private void transitImage(TransitionDrawable image, boolean forward, boolean animate)
{
if (!UiUtils.isVisible(mButton))
animate = false;
mButton.setImageDrawable(image);
if (forward)
image.startTransition(animate ? BaseMenu.ANIMATION_DURATION : 0);
else
image.reverseTransition(animate ? BaseMenu.ANIMATION_DURATION : 0);
if (!animate)
image.getDrawable(forward ? 1 : 0).setAlpha(0xFF);
}
void show(boolean show)
{
//TODO: refactor mAlwaysShow logic, because now we shouldn't display
// the toggle button when we are in prepare routing state (create JIRA item for that)
// A temporary solution is the hide() method.
UiUtils.showIf(mAlwaysShow || show, mButton);
}
void hide()
{
UiUtils.hide(mButton);
}
void setOpen(boolean open, boolean animate)
{
transitImage(mOpenImage, open, animate);
}
void setCollapsed(boolean collapse, boolean animate)
{
transitImage(mCollapseImage, collapse, animate);
}
}
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