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auto import from //branches/cupcake/...@130745

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The Android Open Source Project
2009-02-10 15:44:00 -08:00
parent f1e484acb5
commit d24b8183b9
849 changed files with 43524 additions and 19127 deletions
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124
graphics/java/android/graphics/drawable/LayerDrawable.java
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@@ -51,6 +51,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
private int[] mPaddingB;
private final Rect mTmpRect = new Rect();
private boolean mMutated;
/**
* Create a new layer drawable with the list of specified layers.
@@ -71,16 +72,16 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
LayerDrawable(Drawable[] layers, LayerState state) {
this(state);
int length = layers.length;
Rec[] r = new Rec[length];
ChildDrawable[] r = new ChildDrawable[length];
for (int i = 0; i < length; i++) {
r[i] = new Rec();
r[i] = new ChildDrawable();
r[i].mDrawable = layers[i];
layers[i].setCallback(this);
mLayerState.mChildrenChangingConfigurations |= layers[i].getChangingConfigurations();
}
mLayerState.mNum = length;
mLayerState.mArray = r;
mLayerState.mChildren = r;
ensurePadding();
}
@@ -171,26 +172,26 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
*/
private void addLayer(Drawable layer, int id, int left, int top, int right, int bottom) {
final LayerState st = mLayerState;
int N = st.mArray != null ? st.mArray.length : 0;
int N = st.mChildren != null ? st.mChildren.length : 0;
int i = st.mNum;
if (i >= N) {
Rec[] nu = new Rec[N + 10];
ChildDrawable[] nu = new ChildDrawable[N + 10];
if (i > 0) {
System.arraycopy(st.mArray, 0, nu, 0, i);
System.arraycopy(st.mChildren, 0, nu, 0, i);
}
st.mArray = nu;
st.mChildren = nu;
}
mLayerState.mChildrenChangingConfigurations |= layer.getChangingConfigurations();
Rec rec = new Rec();
st.mArray[i] = rec;
rec.mId = id;
rec.mDrawable = layer;
rec.mInsetL = left;
rec.mInsetT = top;
rec.mInsetR = right;
rec.mInsetB = bottom;
ChildDrawable childDrawable = new 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);
@@ -203,7 +204,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
* @return The {@link Drawable} of the layer that has the given id in the hierarchy or null.
*/
public Drawable findDrawableByLayerId(int id) {
final Rec[] layers = mLayerState.mArray;
final ChildDrawable[] layers = mLayerState.mChildren;
for (int i = mLayerState.mNum - 1; i >= 0; i--) {
if (layers[i].mId == id) {
@@ -221,7 +222,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
* @param id The ID to assign to the layer.
*/
public void setId(int index, int id) {
mLayerState.mArray[index].mId = id;
mLayerState.mChildren[index].mId = id;
}
/**
@@ -240,7 +241,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
* @return The {@link android.graphics.drawable.Drawable} at the specified layer index.
*/
public Drawable getDrawable(int index) {
return mLayerState.mArray[index].mDrawable;
return mLayerState.mChildren[index].mDrawable;
}
/**
@@ -251,7 +252,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
* @return The id of the layer or {@link android.view.View#NO_ID} if the layer has no id.
*/
public int getId(int index) {
return mLayerState.mArray[index].mId;
return mLayerState.mChildren[index].mId;
}
/**
@@ -263,7 +264,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
* the id was not found).
*/
public boolean setDrawableByLayerId(int id, Drawable drawable) {
final Rec[] layers = mLayerState.mArray;
final ChildDrawable[] layers = mLayerState.mChildren;
for (int i = mLayerState.mNum - 1; i >= 0; i--) {
if (layers[i].mId == id) {
@@ -282,11 +283,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
bottom -= b;
*/
public void setLayerInset(int index, int l, int t, int r, int b) {
Rec rec = mLayerState.mArray[index];
rec.mInsetL = l;
rec.mInsetT = t;
rec.mInsetR = r;
rec.mInsetB = b;
ChildDrawable childDrawable = mLayerState.mChildren[index];
childDrawable.mInsetL = l;
childDrawable.mInsetT = t;
childDrawable.mInsetR = r;
childDrawable.mInsetB = b;
}
// overrides from Drawable.Callback
@@ -313,7 +314,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public void draw(Canvas canvas) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
array[i].mDrawable.draw(canvas);
@@ -336,7 +337,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
padding.top = 0;
padding.right = 0;
padding.bottom = 0;
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
reapplyPadding(i, array[i]);
@@ -351,7 +352,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public boolean setVisible(boolean visible, boolean restart) {
boolean changed = super.setVisible(visible, restart);
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
array[i].mDrawable.setVisible(visible, restart);
@@ -361,7 +362,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public void setDither(boolean dither) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
array[i].mDrawable.setDither(dither);
@@ -370,7 +371,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public void setAlpha(int alpha) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
array[i].mDrawable.setAlpha(alpha);
@@ -379,7 +380,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public void setColorFilter(ColorFilter cf) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i=0; i<N; i++) {
array[i].mDrawable.setColorFilter(cf);
@@ -398,12 +399,12 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
protected boolean onStateChange(int[] state) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
boolean paddingChanged = false;
boolean changed = false;
for (int i=0; i<N; i++) {
final Rec r = array[i];
final ChildDrawable r = array[i];
if (r.mDrawable.setState(state)) {
changed = true;
}
@@ -419,12 +420,12 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
protected boolean onLevelChange(int level) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
boolean paddingChanged = false;
boolean changed = false;
for (int i=0; i<N; i++) {
final Rec r = array[i];
final ChildDrawable r = array[i];
if (r.mDrawable.setLevel(level)) {
changed = true;
}
@@ -440,11 +441,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
protected void onBoundsChange(Rect bounds) {
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
int padL=0, padT=0, padR=0, padB=0;
for (int i=0; i<N; i++) {
final Rec r = array[i];
final ChildDrawable r = array[i];
r.mDrawable.setBounds(bounds.left + r.mInsetL + padL,
bounds.top + r.mInsetT + padT,
bounds.right - r.mInsetR - padR,
@@ -459,11 +460,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public int getIntrinsicWidth() {
int width = -1;
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
int padL=0, padR=0;
for (int i=0; i<N; i++) {
final Rec r = array[i];
final ChildDrawable r = array[i];
int w = r.mDrawable.getIntrinsicWidth()
+ r.mInsetL + r.mInsetR + padL + padR;
if (w > width) {
@@ -478,11 +479,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
@Override
public int getIntrinsicHeight() {
int height = -1;
final Rec[] array = mLayerState.mArray;
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
int padT=0, padB=0;
for (int i=0; i<N; i++) {
final Rec r = array[i];
final ChildDrawable r = array[i];
int h = r.mDrawable.getIntrinsicHeight() + r.mInsetT + r.mInsetB + + padT + padB;
if (h > height) {
height = h;
@@ -493,7 +494,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
return height;
}
private boolean reapplyPadding(int i, Rec r) {
private boolean reapplyPadding(int i, ChildDrawable r) {
final Rect rect = mTmpRect;
r.mDrawable.getPadding(rect);
if (rect.left != mPaddingL[i] || rect.top != mPaddingT[i] ||
@@ -527,7 +528,20 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
return null;
}
static class Rec {
@Override
public Drawable mutate() {
if (!mMutated && super.mutate() == this) {
final ChildDrawable[] array = mLayerState.mChildren;
final int N = mLayerState.mNum;
for (int i = 0; i < N; i++) {
array[i].mDrawable.mutate();
}
mMutated = true;
}
return this;
}
static class ChildDrawable {
public Drawable mDrawable;
public int mInsetL, mInsetT, mInsetR, mInsetB;
public int mId;
@@ -535,7 +549,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
static class LayerState extends ConstantState {
int mNum;
Rec[] mArray;
ChildDrawable[] mChildren;
int mChangingConfigurations;
int mChildrenChangingConfigurations;
@@ -551,18 +565,18 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
LayerState(LayerState orig, LayerDrawable owner) {
if (orig != null) {
final Rec[] origRec = orig.mArray;
final ChildDrawable[] origChildDrawable = orig.mChildren;
final int N = orig.mNum;
mNum = N;
mArray = new Rec[N];
mChildren = new ChildDrawable[N];
mChangingConfigurations = orig.mChangingConfigurations;
mChildrenChangingConfigurations = orig.mChildrenChangingConfigurations;
for (int i = 0; i < N; i++) {
final Rec r = mArray[i] = new Rec();
final Rec or = origRec[i];
final ChildDrawable r = mChildren[i] = new ChildDrawable();
final ChildDrawable or = origChildDrawable[i];
r.mDrawable = or.mDrawable.getConstantState().newDrawable();
r.mDrawable.setCallback(owner);
r.mInsetL = or.mInsetL;
@@ -579,7 +593,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
mCheckedConstantState = mCanConstantState = true;
} else {
mNum = 0;
mArray = null;
mChildren = null;
}
}
@@ -599,11 +613,9 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
}
final int N = mNum;
int op = N > 0 ? mArray[0].mDrawable.getOpacity()
: PixelFormat.TRANSPARENT;
int op = N > 0 ? mChildren[0].mDrawable.getOpacity() : PixelFormat.TRANSPARENT;
for (int i = 1; i < N; i++) {
op = Drawable.resolveOpacity(op, mArray[i].mDrawable
.getOpacity());
op = Drawable.resolveOpacity(op, mChildren[i].mDrawable.getOpacity());
}
mOpacity = op;
mHaveOpacity = true;
@@ -618,7 +630,7 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
boolean stateful = false;
final int N = mNum;
for (int i = 0; i < N; i++) {
if (mArray[i].mDrawable.isStateful()) {
if (mChildren[i].mDrawable.isStateful()) {
stateful = true;
break;
}
@@ -630,11 +642,11 @@ public class LayerDrawable extends Drawable implements Drawable.Callback {
}
public synchronized boolean canConstantState() {
if (!mCheckedConstantState && mArray != null) {
if (!mCheckedConstantState && mChildren != null) {
mCanConstantState = true;
final int N = mNum;
for (int i=0; i<N; i++) {
if (mArray[i].mDrawable.getConstantState() == null) {
if (mChildren[i].mDrawable.getConstantState() == null) {
mCanConstantState = false;
break;
}