/// <summary>Add a new layer to this drawable.</summary>
/// <remarks>Add a new layer to this drawable. The new layer is identified by an id.</remarks>
/// <param name="layer">The drawable to add as a layer.</param>
/// <param name="id">The id of the new layer.</param>
/// <param name="left">The left padding of the new layer.</param>
/// <param name="top">The top padding of the new layer.</param>
/// <param name="right">The right padding of the new layer.</param>
/// <param name="bottom">The bottom padding of the new layer.</param>
private void addLayer(android.graphics.drawable.Drawable layer, int id, int left,
int top, int right, int bottom)
{
android.graphics.drawable.LayerDrawable.LayerState st = mLayerState;
int N = st.mChildren != null ? st.mChildren.Length : 0;
int i = st.mNum;
if (i >= N)
{
android.graphics.drawable.LayerDrawable.ChildDrawable[] nu = new android.graphics.drawable.LayerDrawable
.ChildDrawable[N + 10];
if (i > 0)
{
System.Array.Copy(st.mChildren, 0, nu, 0, i);
}
st.mChildren = nu;
}
mLayerState.mChildrenChangingConfigurations |= layer.getChangingConfigurations();
android.graphics.drawable.LayerDrawable.ChildDrawable childDrawable = new android.graphics.drawable.LayerDrawable
.ChildDrawable();
st.mChildren[i] = childDrawable;
childDrawable.mId = id;
childDrawable.mDrawable = layer;
childDrawable.mInsetL = left;
childDrawable.mInsetT = top;
childDrawable.mInsetR = right;
childDrawable.mInsetB = bottom;
st.mNum++;
layer.setCallback(this);
}
internal override android.graphics.drawable.LayerDrawable.LayerState createConstantState
(android.graphics.drawable.LayerDrawable.LayerState state, android.content.res.Resources
res)
{
return(new android.graphics.drawable.TransitionDrawable.TransitionState((android.graphics.drawable.TransitionDrawable
.TransitionState)state, this, res));
}
internal LayerDrawable(android.graphics.drawable.LayerDrawable.LayerState state,
android.content.res.Resources res)
{
android.graphics.drawable.LayerDrawable.LayerState @as = createConstantState(state
, res);
mLayerState = @as;
if (@as.mNum > 0)
{
ensurePadding();
}
}
internal LayerState(android.graphics.drawable.LayerDrawable.LayerState orig, android.graphics.drawable.LayerDrawable
owner, android.content.res.Resources res)
{
if (orig != null)
{
android.graphics.drawable.LayerDrawable.ChildDrawable[] origChildDrawable = orig.
mChildren;
int N = orig.mNum;
mNum = N;
mChildren = new android.graphics.drawable.LayerDrawable.ChildDrawable[N];
mChangingConfigurations = orig.mChangingConfigurations;
mChildrenChangingConfigurations = orig.mChildrenChangingConfigurations;
{
for (int i = 0; i < N; i++)
{
android.graphics.drawable.LayerDrawable.ChildDrawable r = mChildren[i] = new android.graphics.drawable.LayerDrawable
.ChildDrawable();
android.graphics.drawable.LayerDrawable.ChildDrawable or = origChildDrawable[i];
if (res != null)
{
r.mDrawable = or.mDrawable.getConstantState().newDrawable(res);
}
else
{
r.mDrawable = or.mDrawable.getConstantState().newDrawable();
}
r.mDrawable.setCallback(owner);
r.mInsetL = or.mInsetL;
r.mInsetT = or.mInsetT;
r.mInsetR = or.mInsetR;
r.mInsetB = or.mInsetB;
r.mId = or.mId;
}
}
mHaveOpacity = orig.mHaveOpacity;
mOpacity = orig.mOpacity;
mHaveStateful = orig.mHaveStateful;
mStateful = orig.mStateful;
mCheckedConstantState = mCanConstantState = true;
}
else
{
mNum = 0;
mChildren = null;
}
}
/// <summary>
/// Create a new layer drawable with the specified list of layers and the specified
/// constant state.
/// </summary>
/// <remarks>
/// Create a new layer drawable with the specified list of layers and the specified
/// constant state.
/// </remarks>
/// <param name="layers">The list of layers to add to this drawable.</param>
/// <param name="state">The constant drawable state.</param>
internal LayerDrawable(android.graphics.drawable.Drawable[] layers, android.graphics.drawable.LayerDrawable
.LayerState state) : this(state, null)
{
int length = layers.Length;
android.graphics.drawable.LayerDrawable.ChildDrawable[] r = new android.graphics.drawable.LayerDrawable
.ChildDrawable[length];
{
for (int i = 0; i < length; i++)
{
r[i] = new android.graphics.drawable.LayerDrawable.ChildDrawable();
r[i].mDrawable = layers[i];
layers[i].setCallback(this);
mLayerState.mChildrenChangingConfigurations |= layers[i].getChangingConfigurations
();
}
}
mLayerState.mNum = length;
mLayerState.mChildren = r;
ensurePadding();
}
internal virtual android.graphics.drawable.LayerDrawable.LayerState createConstantState
(android.graphics.drawable.LayerDrawable.LayerState state, android.content.res.Resources
res)
{
return(new android.graphics.drawable.LayerDrawable.LayerState(state, this, res));
}
internal LayerDrawable(android.graphics.drawable.LayerDrawable.LayerState state,
android.content.res.Resources res)
{
android.graphics.drawable.LayerDrawable.LayerState @as = createConstantState(state
, res);
mLayerState = @as;
if (@as.mNum > 0)
{
ensurePadding();
}
}
