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Fix potential stack overflow exception
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Flyge committed Nov 11, 2016
1 parent 1b23b97 commit 84a001a
Showing 1 changed file with 55 additions and 51 deletions.
106 changes: 55 additions & 51 deletions sketch/src/main/java/me/xiaopan/sketch/util/DrawableWrapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,184 +26,184 @@
import android.graphics.drawable.Drawable;
import android.os.Build;

public class DrawableWrapper extends Drawable implements Drawable.Callback{
public class DrawableWrapper extends Drawable implements Drawable.Callback {

private Drawable drawable;
private Drawable wrappedDrawable;

public DrawableWrapper(Drawable drawable) {
setWrappedDrawable(drawable);
}

@Override
public void draw(Canvas canvas) {
if (drawable != null) {
drawable.draw(canvas);
if (wrappedDrawable != null) {
wrappedDrawable.draw(canvas);
}
}

@Override
protected void onBoundsChange(Rect bounds) {
if (drawable != null) {
drawable.setBounds(bounds);
if (wrappedDrawable != null) {
wrappedDrawable.setBounds(bounds);
}
}

@Override
public int getChangingConfigurations() {
return drawable != null ? drawable.getChangingConfigurations() : super.getChangingConfigurations();
return wrappedDrawable != null ? wrappedDrawable.getChangingConfigurations() : super.getChangingConfigurations();
}

@Override
public void setChangingConfigurations(int configs) {
if (drawable != null) {
drawable.setChangingConfigurations(configs);
if (wrappedDrawable != null) {
wrappedDrawable.setChangingConfigurations(configs);
}
}

@Override
public void setDither(boolean dither) {
if (drawable != null) {
drawable.setDither(dither);
if (wrappedDrawable != null) {
wrappedDrawable.setDither(dither);
}
}

@Override
public void setFilterBitmap(boolean filter) {
if (drawable != null) {
drawable.setFilterBitmap(filter);
if (wrappedDrawable != null) {
wrappedDrawable.setFilterBitmap(filter);
}
}

@Override
public void setAlpha(int alpha) {
if (drawable != null) {
drawable.setAlpha(alpha);
if (wrappedDrawable != null) {
wrappedDrawable.setAlpha(alpha);
}
}

@Override
public void setColorFilter(ColorFilter cf) {
if (drawable != null) {
drawable.setColorFilter(cf);
if (wrappedDrawable != null) {
wrappedDrawable.setColorFilter(cf);
}
}

@Override
public boolean isStateful() {
return drawable != null ? drawable.isStateful() : super.isStateful();
return wrappedDrawable != null ? wrappedDrawable.isStateful() : super.isStateful();
}

@Override
public boolean setState(final int[] stateSet) {
return drawable != null ? drawable.setState(stateSet) : super.setState(stateSet);
return wrappedDrawable != null ? wrappedDrawable.setState(stateSet) : super.setState(stateSet);
}

@Override
public int[] getState() {
return drawable != null ? drawable.getState() : super.getState();
return wrappedDrawable != null ? wrappedDrawable.getState() : super.getState();
}

@Override
public void jumpToCurrentState() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && drawable != null) {
drawable.jumpToCurrentState();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB && wrappedDrawable != null) {
wrappedDrawable.jumpToCurrentState();
}
}

@Override
public Drawable getCurrent() {
return drawable != null ? drawable.getCurrent() : super.getCurrent();
return wrappedDrawable != null ? wrappedDrawable.getCurrent() : super.getCurrent();
}

@Override
public boolean setVisible(boolean visible, boolean restart) {
return super.setVisible(visible, restart) || (drawable != null && drawable.setVisible(visible, restart));
return super.setVisible(visible, restart) || (wrappedDrawable != null && wrappedDrawable.setVisible(visible, restart));
}

@Override
public int getOpacity() {
return drawable != null ? drawable.getOpacity() : PixelFormat.UNKNOWN;
return wrappedDrawable != null ? wrappedDrawable.getOpacity() : PixelFormat.UNKNOWN;
}

@Override
public Region getTransparentRegion() {
return drawable != null ? drawable.getTransparentRegion() : super.getTransparentRegion();
return wrappedDrawable != null ? wrappedDrawable.getTransparentRegion() : super.getTransparentRegion();
}

@Override
public int getIntrinsicWidth() {
return drawable != null ? drawable.getIntrinsicWidth() : super.getIntrinsicWidth();
return wrappedDrawable != null ? wrappedDrawable.getIntrinsicWidth() : super.getIntrinsicWidth();
}

@Override
public int getIntrinsicHeight() {
return drawable != null ? drawable.getIntrinsicHeight() : super.getIntrinsicHeight();
return wrappedDrawable != null ? wrappedDrawable.getIntrinsicHeight() : super.getIntrinsicHeight();
}

@Override
public int getMinimumWidth() {
return drawable != null ? drawable.getMinimumWidth() : super.getMinimumWidth();
return wrappedDrawable != null ? wrappedDrawable.getMinimumWidth() : super.getMinimumWidth();
}

@Override
public int getMinimumHeight() {
return drawable != null ? drawable.getMinimumHeight() : super.getMinimumHeight();
return wrappedDrawable != null ? wrappedDrawable.getMinimumHeight() : super.getMinimumHeight();
}

@Override
public boolean getPadding(Rect padding) {
return drawable != null ? drawable.getPadding(padding) : super.getPadding(padding);
return wrappedDrawable != null ? wrappedDrawable.getPadding(padding) : super.getPadding(padding);
}

@Override
protected boolean onLevelChange(int level) {
return drawable != null ? drawable.setLevel(level) : super.onLevelChange(level);
return wrappedDrawable != null ? wrappedDrawable.setLevel(level) : super.onLevelChange(level);
}

@Override
public boolean isAutoMirrored() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && drawable != null && drawable.isAutoMirrored();
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && wrappedDrawable != null && wrappedDrawable.isAutoMirrored();
}

@Override
public void setAutoMirrored(boolean mirrored) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && drawable != null) {
drawable.setAutoMirrored(mirrored);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && wrappedDrawable != null) {
wrappedDrawable.setAutoMirrored(mirrored);
}
}

@Override
public void setTint(int tint) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && drawable != null) {
drawable.setTint(tint);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && wrappedDrawable != null) {
wrappedDrawable.setTint(tint);
}
}

@Override
public void setTintList(ColorStateList tint) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && drawable != null) {
drawable.setTintList(tint);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && wrappedDrawable != null) {
wrappedDrawable.setTintList(tint);
}
}

@Override
public void setTintMode(PorterDuff.Mode tintMode) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && drawable != null) {
drawable.setTintMode(tintMode);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && wrappedDrawable != null) {
wrappedDrawable.setTintMode(tintMode);
}
}

@Override
public void setHotspot(float x, float y) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && drawable != null) {
drawable.setHotspot(x, y);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && wrappedDrawable != null) {
wrappedDrawable.setHotspot(x, y);
}
}

@Override
public void setHotspotBounds(int left, int top, int right, int bottom) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && drawable != null) {
drawable.setHotspotBounds(left, top, right, bottom);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && wrappedDrawable != null) {
wrappedDrawable.setHotspotBounds(left, top, right, bottom);
}
}

Expand All @@ -226,18 +226,22 @@ public void unscheduleDrawable(Drawable who, Runnable what) {

@SuppressWarnings("unused")
public Drawable getWrappedDrawable() {
return drawable;
return wrappedDrawable;
}

public void setWrappedDrawable(Drawable drawable) {
if (this.drawable != null) {
this.drawable.setCallback(null);
if (drawable == this) {
return;
}

this.drawable = drawable;
if (wrappedDrawable != null) {
wrappedDrawable.setCallback(null);
}

this.wrappedDrawable = drawable;

if (drawable != null) {
drawable.setCallback(this);
if (wrappedDrawable != null) {
wrappedDrawable.setCallback(this);
}
}
}

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