Example usage for android.graphics.drawable Drawable setChangingConfigurations

Introduction

In this page you can find the example usage for android.graphics.drawable Drawable setChangingConfigurations.

Prototype

public void setChangingConfigurations(@Config int configs) 

Source Link

Document

Set a mask of the configuration parameters for which this drawable may change, requiring that it be re-created.

Usage

From source file:Main.java

/**
 * Copies various properties from one drawable to the other.
 * @param to drawable to copy properties to
 * @param from drawable to copy properties from
 *///from  w  w w.  j a  va 2s . co  m
public static void copyProperties(Drawable to, Drawable from) {
    if (from == null || to == null || to == from) {
        return;
    }

    to.setBounds(from.getBounds());
    to.setChangingConfigurations(from.getChangingConfigurations());
    to.setLevel(from.getLevel());
    to.setVisible(from.isVisible(), /* restart */false);
    to.setState(from.getState());
}

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From source file:com.negusoft.greenmatter.drawable.CompoundDrawableWrapper.java

@Override
public void setChangingConfigurations(int configs) {
    for (Drawable d : mSecondaryDrawables)
        d.setChangingConfigurations(configs);
    super.setChangingConfigurations(configs);
}

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From source file:android.support.v7.widget.AppCompatDrawableManager.java

private Drawable createDrawableIfNeeded(@NonNull Context context, @DrawableRes final int resId) {
    if (mTypedValue == null) {
        mTypedValue = new TypedValue();
    }//from  w ww. j  a  v a 2  s . co m
    final TypedValue tv = mTypedValue;
    context.getResources().getValue(resId, tv, true);
    final long key = createCacheKey(tv);

    Drawable dr = getCachedDrawable(context, key);
    if (dr != null) {
        // If we got a cached drawable, return it
        return dr;
    }

    // Else we need to try and create one...
    if (resId == R.drawable.abc_cab_background_top_material) {
        dr = new LayerDrawable(new Drawable[] { getDrawable(context, R.drawable.abc_cab_background_internal_bg),
                getDrawable(context, R.drawable.abc_cab_background_top_mtrl_alpha) });
    }

    if (dr != null) {
        dr.setChangingConfigurations(tv.changingConfigurations);
        // If we reached here then we created a new drawable, add it to the cache
        addDrawableToCache(context, key, dr);
    }

    return dr;
}

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From source file:android.support.v7.widget.AppCompatDrawableManager.java

private Drawable loadDrawableFromDelegates(@NonNull Context context, @DrawableRes int resId) {
    if (mDelegates != null && !mDelegates.isEmpty()) {
        if (mKnownDrawableIdTags != null) {
            final String cachedTagName = mKnownDrawableIdTags.get(resId);
            if (SKIP_DRAWABLE_TAG.equals(cachedTagName)
                    || (cachedTagName != null && mDelegates.get(cachedTagName) == null)) {
                // If we don't have a delegate for the drawable tag, or we've been set to
                // skip it, fail fast and return null
                if (DEBUG) {
                    Log.d(TAG, "[loadDrawableFromDelegates] Skipping drawable: "
                            + context.getResources().getResourceName(resId));
                }/* ww w.j  a  v  a2 s .c om*/
                return null;
            }
        } else {
            // Create an id cache as we'll need one later
            mKnownDrawableIdTags = new SparseArray<>();
        }

        if (mTypedValue == null) {
            mTypedValue = new TypedValue();
        }
        final TypedValue tv = mTypedValue;
        final Resources res = context.getResources();
        res.getValue(resId, tv, true);

        final long key = createCacheKey(tv);

        Drawable dr = getCachedDrawable(context, key);
        if (dr != null) {
            if (DEBUG) {
                Log.i(TAG, "[loadDrawableFromDelegates] Returning cached drawable: "
                        + context.getResources().getResourceName(resId));
            }
            // We have a cached drawable, return it!
            return dr;
        }

        if (tv.string != null && tv.string.toString().endsWith(".xml")) {
            // If the resource is an XML file, let's try and parse it
            try {
                final XmlPullParser parser = res.getXml(resId);
                final AttributeSet attrs = Xml.asAttributeSet(parser);
                int type;
                while ((type = parser.next()) != XmlPullParser.START_TAG
                        && type != XmlPullParser.END_DOCUMENT) {
                    // Empty loop
                }
                if (type != XmlPullParser.START_TAG) {
                    throw new XmlPullParserException("No start tag found");
                }

                final String tagName = parser.getName();
                // Add the tag name to the cache
                mKnownDrawableIdTags.append(resId, tagName);

                // Now try and find a delegate for the tag name and inflate if found
                final InflateDelegate delegate = mDelegates.get(tagName);
                if (delegate != null) {
                    dr = delegate.createFromXmlInner(context, parser, attrs, context.getTheme());
                }
                if (dr != null) {
                    // Add it to the drawable cache
                    dr.setChangingConfigurations(tv.changingConfigurations);
                    if (addDrawableToCache(context, key, dr) && DEBUG) {
                        Log.i(TAG, "[loadDrawableFromDelegates] Saved drawable to cache: "
                                + context.getResources().getResourceName(resId));
                    }
                }
            } catch (Exception e) {
                Log.e(TAG, "Exception while inflating drawable", e);
            }
        }
        if (dr == null) {
            // If we reach here then the delegate inflation of the resource failed. Mark it as
            // bad so we skip the id next time
            mKnownDrawableIdTags.append(resId, SKIP_DRAWABLE_TAG);
        }
        return dr;
    }

    return null;
}

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From source file:android.support.v7ox.widget.AppCompatDrawableManager.java

private Drawable loadDrawableFromDelegates(@NonNull Context context, @DrawableRes int resId) {
    if (mDelegates != null && !mDelegates.isEmpty()) {
        if (mKnownDrawableIdTags != null) {
            final String cachedTagName = mKnownDrawableIdTags.get(resId);
            if (SKIP_DRAWABLE_TAG.equals(cachedTagName)
                    || (cachedTagName != null && mDelegates.get(cachedTagName) == null)) {
                // If we don't have a delegate for the drawable tag, or we've been set to
                // skip it, fail fast and return null
                if (DEBUG) {
                    Log.d(TAG, "[loadDrawableFromDelegates] Skipping drawable: "
                            + context.getResources().getResourceName(resId));
                }// www .j a  v  a  2  s . c  o  m
                return null;
            }
        } else {
            // Create an id cache as we'll need one later
            mKnownDrawableIdTags = new SparseArray<>();
        }

        if (mTypedValue == null) {
            mTypedValue = new TypedValue();
        }

        final TypedValue tv = mTypedValue;
        final Resources res = context.getResources();
        res.getValue(resId, tv, true);

        final long key = (((long) tv.assetCookie) << 32) | tv.data;

        Drawable dr = getCachedDelegateDrawable(context, key);
        if (dr != null) {
            if (DEBUG) {
                Log.i(TAG, "[loadDrawableFromDelegates] Returning cached drawable: "
                        + context.getResources().getResourceName(resId));
            }
            // We have a cached drawable, return it!
            return dr;
        }

        if (tv.string != null && tv.string.toString().endsWith(".xml")) {
            // If the resource is an XML file, let's try and parse it
            try {
                final XmlPullParser parser = res.getXml(resId);
                final AttributeSet attrs = Xml.asAttributeSet(parser);
                int type;
                while ((type = parser.next()) != XmlPullParser.START_TAG
                        && type != XmlPullParser.END_DOCUMENT) {
                    // Empty loop
                }
                if (type != XmlPullParser.START_TAG) {
                    throw new XmlPullParserException("No start tag found");
                }

                final String tagName = parser.getName();
                // Add the tag name to the cache
                mKnownDrawableIdTags.append(resId, tagName);

                // Now try and find a delegate for the tag name and inflate if found
                final InflateDelegate delegate = mDelegates.get(tagName);
                if (delegate != null) {
                    dr = delegate.createFromXmlInner(context, parser, attrs, context.getTheme());
                }
                if (dr != null) {
                    // Add it to the drawable cache
                    dr.setChangingConfigurations(tv.changingConfigurations);
                    if (addCachedDelegateDrawable(context, key, dr) && DEBUG) {
                        Log.i(TAG, "[loadDrawableFromDelegates] Saved drawable to cache: "
                                + context.getResources().getResourceName(resId));
                    }
                }
            } catch (Exception e) {
                Log.e(TAG, "Exception while inflating drawable", e);
            }
        }
        if (dr == null) {
            // If we reach here then the delegate inflation of the resource failed. Mark it as
            // bad so we skip the id next time
            mKnownDrawableIdTags.append(resId, SKIP_DRAWABLE_TAG);
        }
        return dr;
    }

    return null;
}

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From source file:android.content.res.VectorResources.java

@Override
Drawable loadDrawable(TypedValue value, int id) throws NotFoundException {
    boolean isColorDrawable = false;
    if (value.type >= TypedValue.TYPE_FIRST_COLOR_INT && value.type <= TypedValue.TYPE_LAST_COLOR_INT) {
        isColorDrawable = true;//from   www. j a v a2s.co  m
    }
    final long key = isColorDrawable ? value.data : (((long) value.assetCookie) << 32) | value.data;

    Drawable dr = getCachedDrawable(isColorDrawable ? mColorDrawableCache : mDrawableCache, key);

    if (dr != null) {
        return dr;
    }

    if (isColorDrawable) {
        dr = new ColorDrawable(value.data);
    }

    if (dr == null) {
        if (value.string == null) {
            throw new NotFoundException("Resource is not a Drawable (color or path): " + value);
        }

        String file = value.string.toString();

        if (file.endsWith(".xml")) {
            // Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, file);
            try {
                XmlResourceParser rp = getXml(id);
                // XmlResourceParser rp = loadXmlResourceParser(
                //         file, id, value.assetCookie, "drawable");
                dr = createDrawableFromXml(rp);
                rp.close();
            } catch (Exception e) {
                // Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
                NotFoundException rnf = new NotFoundException(
                        "File " + file + " from drawable resource ID #0x" + Integer.toHexString(id));
                rnf.initCause(e);
                throw rnf;
            }
            // Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);

        } else {
            // Trace.traceBegin(Trace.TRACE_TAG_RESOURCES, file);
            try {
                InputStream is = openRawResource(id, value);
                //InputStream is = mAssets.openNonAsset(
                //        value.assetCookie, file, AssetManager.ACCESS_STREAMING);
                //                System.out.println("Opened file " + file + ": " + is);
                dr = Drawable.createFromResourceStream(this, value, is, file, null);
                is.close();
                //                System.out.println("Created stream: " + dr);
            } catch (Exception e) {
                // Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
                NotFoundException rnf = new NotFoundException(
                        "File " + file + " from drawable resource ID #0x" + Integer.toHexString(id));
                rnf.initCause(e);
                throw rnf;
            }
            // Trace.traceEnd(Trace.TRACE_TAG_RESOURCES);
        }
    }
    Drawable.ConstantState cs;
    if (dr != null) {
        dr.setChangingConfigurations(value.changingConfigurations);
        cs = dr.getConstantState();
        if (cs != null) {
            synchronized (mAccessLock) {
                //Log.i(TAG, "Saving cached drawable @ #" +
                //        Integer.toHexString(key.intValue())
                //        + " in " + this + ": " + cs);
                if (isColorDrawable) {
                    mColorDrawableCache.put(key, new WeakReference<Drawable.ConstantState>(cs));
                } else {
                    mDrawableCache.put(key, new WeakReference<Drawable.ConstantState>(cs));
                }
            }
        }
    }

    return dr;
}

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