类android.graphics.drawable.DrawableContainer源码实例Demo

下面列出了怎么用android.graphics.drawable.DrawableContainer的API类实例代码及写法,或者点击链接到github查看源代码。

源代码1 项目: timecat   文件: ThemeUtils.java
public static boolean containsNinePatch(Drawable drawable) {
    drawable = getWrapperDrawable(drawable);
    if (drawable instanceof NinePatchDrawable || drawable instanceof InsetDrawable || drawable instanceof LayerDrawable) {
        return true;
    } else if (drawable instanceof StateListDrawable) {
        final DrawableContainer.DrawableContainerState containerState = ((DrawableContainer.DrawableContainerState) drawable.getConstantState());
        //can't get containState from drawable which is containing DrawableWrapperDonut
        //https://code.google.com/p/android/issues/detail?id=169920
        if (containerState == null) {
            return true;
        }
        for (Drawable dr : containerState.getChildren()) {
            dr = getWrapperDrawable(dr);
            if (dr instanceof NinePatchDrawable || dr instanceof InsetDrawable || dr instanceof LayerDrawable) {
                return true;
            }
        }
    }
    return false;
}
 
源代码2 项目: RangeSeekBar   文件: DrawableUtils.java
public static boolean canSafelyMutateDrawable(@NonNull Drawable drawable) {
    if (drawable instanceof DrawableContainer) {
        // If we have a DrawableContainer, let's traverse it's child array
        final Drawable.ConstantState state = drawable.getConstantState();
        if (state instanceof DrawableContainer.DrawableContainerState) {
            final DrawableContainer.DrawableContainerState containerState =
                (DrawableContainer.DrawableContainerState) state;
            for (final Drawable child : containerState.getChildren()) {
                if (!canSafelyMutateDrawable(child)) {
                    return false;
                }
            }
        }

    } else if (drawable instanceof DrawableWrapper) {
        return canSafelyMutateDrawable(
            Objects.requireNonNull(((DrawableWrapper) drawable).getDrawable()));
    } else if (drawable instanceof ScaleDrawable) {
        return canSafelyMutateDrawable(Objects.requireNonNull(((ScaleDrawable) drawable).getDrawable()));
    }

    return true;
}
 
源代码3 项目: MagicaSakura   文件: ThemeUtils.java
public static boolean containsNinePatch(Drawable drawable) {
    drawable = getWrapperDrawable(drawable);
    if (drawable instanceof NinePatchDrawable
            || drawable instanceof InsetDrawable
            || drawable instanceof LayerDrawable) {
        return true;
    } else if (drawable instanceof StateListDrawable) {
        final DrawableContainer.DrawableContainerState containerState = ((DrawableContainer.DrawableContainerState) drawable.getConstantState());
        //can't get containState from drawable which is containing DrawableWrapperDonut
        //https://code.google.com/p/android/issues/detail?id=169920
        if (containerState == null) {
            return true;
        }
        for (Drawable dr : containerState.getChildren()) {
            dr = getWrapperDrawable(dr);
            if (dr instanceof NinePatchDrawable
                    || dr instanceof InsetDrawable
                    || dr instanceof LayerDrawable) {
                return true;
            }
        }
    }
    return false;
}
 
源代码4 项目: AndroidTint   文件: EmTintManager.java
private static boolean shouldMutateBackground(Drawable drawable) {
    if (Build.VERSION.SDK_INT >= 16) {
        // For SDK 16+, we should be fine mutating the drawable
        return true;
    }

    if (drawable instanceof LayerDrawable) {
        return Build.VERSION.SDK_INT >= 16;
    } else if (drawable instanceof InsetDrawable) {
        return Build.VERSION.SDK_INT >= 14;
    } else if (drawable instanceof DrawableContainer) {
        // If we have a DrawableContainer, let's traverse it's child array
        final Drawable.ConstantState state = drawable.getConstantState();
        if (state instanceof DrawableContainer.DrawableContainerState) {
            final DrawableContainer.DrawableContainerState containerState =
                    (DrawableContainer.DrawableContainerState) state;
            for (Drawable child : containerState.getChildren()) {
                if (!shouldMutateBackground(child)) {
                    return false;
                }
            }
        }
    }
    return true;
}
 
源代码5 项目: pixate-freestyle-android   文件: PXDrawableUtil.java
/**
 * Check if two Drawables are equal. A regular check for a Drawable equals
 * just checks for the instance reference, while this check is doing a
 * deeper equals when dealing with {@link DrawableContainer} instances. In
 * these cases, the method will run equals on each of the child drawables in
 * the container (order is importance as well).
 * 
 * @param d1
 * @param d2
 * @return <code>true</code> if the drawables are equal, <code>false</code>
 *         otherwise.
 */
public static boolean isEquals(Drawable d1, Drawable d2) {
    if (d1 == d2) {
        return true;
    }
    if (d1 == null || d2 == null) {
        return false;
    }
    if (d1 instanceof DrawableContainer && d2 instanceof DrawableContainer) {
        // Try to match the content of those containers
        DrawableContainerState containerState1 = (DrawableContainerState) ((DrawableContainer) d1)
                .getConstantState();
        DrawableContainerState containerState2 = (DrawableContainerState) ((DrawableContainer) d2)
                .getConstantState();

        return Arrays.equals(containerState1.getChildren(), containerState2.getChildren());
    }
    return d1.equals(d2);
}
 
/**
 * Some drawable implementations have problems with mutation. This method returns false if
 * there is a known issue in the given drawable's implementation.
 */
public static boolean canSafelyMutateDrawable(@NonNull Drawable drawable) {
    if (Build.VERSION.SDK_INT < 15 && drawable instanceof InsetDrawable) {
        return false;
    } else if (Build.VERSION.SDK_INT < 15 && drawable instanceof GradientDrawable) {
        // GradientDrawable has a bug pre-ICS which results in mutate() resulting
        // in loss of color
        return false;
    } else if (Build.VERSION.SDK_INT < 17 && drawable instanceof LayerDrawable) {
        return false;
    }

    if (drawable instanceof DrawableContainer) {
        // If we have a DrawableContainer, let's traverse it's child array
        final Drawable.ConstantState state = drawable.getConstantState();
        if (state instanceof DrawableContainer.DrawableContainerState) {
            final DrawableContainer.DrawableContainerState containerState =
                    (DrawableContainer.DrawableContainerState) state;
            for (final Drawable child : containerState.getChildren()) {
                if (!canSafelyMutateDrawable(child)) {
                    return false;
                }
            }
        }
    } else if (SkinCompatVersionUtils.isV4DrawableWrapper(drawable)) {
        return canSafelyMutateDrawable(SkinCompatVersionUtils.getV4DrawableWrapperWrappedDrawable(drawable));
    } else if (SkinCompatVersionUtils.isV4WrappedDrawable(drawable)) {
        return canSafelyMutateDrawable(SkinCompatVersionUtils.getV4WrappedDrawableWrappedDrawable(drawable));
    } else if (SkinCompatVersionUtils.isV7DrawableWrapper(drawable)) {
        return canSafelyMutateDrawable(SkinCompatVersionUtils.getV7DrawableWrapperWrappedDrawable(drawable));
    } else if (drawable instanceof ScaleDrawable) {
        Drawable scaleDrawable = ((ScaleDrawable) drawable).getDrawable();
        if (scaleDrawable != null) {
            return canSafelyMutateDrawable(scaleDrawable);
        }
    }

    return true;
}
 
/**
 * Some drawable implementations have problems with mutation. This method returns false if
 * there is a known issue in the given drawable's implementation.
 */
public static boolean canSafelyMutateDrawable(@NonNull Drawable drawable) {
    if (Build.VERSION.SDK_INT < 15 && drawable instanceof InsetDrawable) {
        return false;
    } else if (Build.VERSION.SDK_INT < 15 && drawable instanceof GradientDrawable) {
        // GradientDrawable has a bug pre-ICS which results in mutate() resulting
        // in loss of color
        return false;
    } else if (Build.VERSION.SDK_INT < 17 && drawable instanceof LayerDrawable) {
        return false;
    }

    if (drawable instanceof DrawableContainer) {
        // If we have a DrawableContainer, let's traverse it's child array
        final Drawable.ConstantState state = drawable.getConstantState();
        if (state instanceof DrawableContainer.DrawableContainerState) {
            final DrawableContainer.DrawableContainerState containerState =
                    (DrawableContainer.DrawableContainerState) state;
            for (final Drawable child : containerState.getChildren()) {
                if (!canSafelyMutateDrawable(child)) {
                    return false;
                }
            }
        }
    } else if (SkinCompatVersionUtils.isV4DrawableWrapper(drawable)) {
        return canSafelyMutateDrawable(SkinCompatVersionUtils.getV4DrawableWrapperWrappedDrawable(drawable));
    } else if (SkinCompatVersionUtils.isV4WrappedDrawable(drawable)) {
        return canSafelyMutateDrawable(SkinCompatVersionUtils.getV4WrappedDrawableWrappedDrawable(drawable));
    } else if (drawable instanceof DrawableWrapper) {
        return canSafelyMutateDrawable(((DrawableWrapper) drawable).getWrappedDrawable());
    } else if (drawable instanceof ScaleDrawable) {
        return canSafelyMutateDrawable(((ScaleDrawable) drawable).getDrawable());
    }

    return true;
}
 
源代码8 项目: umeng_community_android   文件: SwitchButton.java
private static Bitmap getBitmapFromDrawable(Drawable drawable) {
    if (drawable == null) {
        return null;
    }

    if (drawable instanceof DrawableContainer) {
        return getBitmapFromDrawable(drawable.getCurrent());
    } else if (drawable instanceof BitmapDrawable) {
        return ((BitmapDrawable) drawable).getBitmap();
    } else {
        return null;
    }
}
 
@Override
public boolean updateStyle(List<PXRuleSet> ruleSets, List<PXStylerContext> contexts) {
    if (!super.updateStyle(ruleSets, contexts)) {
        return false;
    }
    // Extract the existing compound icons
    TextView styleable = (TextView) contexts.get(0).getStyleable();
    Drawable[] compoundDrawables = styleable.getCompoundDrawables();
    Drawable iconDrawable = compoundDrawables[position.ordinal()];
    Map<int[], Drawable> existingStates = PXDrawableUtil.getExistingStates(iconDrawable);
    Drawable newDrawable = null;
    if (existingStates == null || existingStates.isEmpty()) {
        // create a new StateListDrawable for that icon with the original
        // style adapter
        if (contexts.size() == 1) {
            newDrawable = contexts.get(0).getBackgroundImage();
        } else {
            newDrawable = PXDrawableUtil.createNewStateListDrawable(
                    PXStyleAdapter.getStyleAdapter(styleable), ruleSets, contexts);
        }
    } else {
        // create a drawable that will hold a merge of the existing states
        // and the new states.
        newDrawable = PXDrawableUtil.createDrawable(
                PXStyleAdapter.getStyleAdapter(styleable), existingStates, ruleSets, contexts);
    }

    // Set the drawable.
    if (newDrawable != null
            && !PXDrawableUtil.isEquals(newDrawable, compoundDrawables[position.ordinal()])) {
        compoundDrawables[position.ordinal()] = newDrawable;

        if (newDrawable instanceof DrawableContainer && newDrawable.getCurrent() == null) {
            // We have to select a Drawable in the StateListDrawables.
            // Otherwise, the bounds will not be set correctly.
            DrawableContainer container = (DrawableContainer) newDrawable;
            container.selectDrawable(0);
        }
        newDrawable.setBounds(0, 0, newDrawable.getIntrinsicWidth(),
                newDrawable.getIntrinsicHeight());
        styleable.setCompoundDrawables(compoundDrawables[0], compoundDrawables[1],
                compoundDrawables[2], compoundDrawables[3]);
    }
    return true;
}
 
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