Java Code Examples for android.view.LayoutInflater#getFactory()

/**
 * Attach a custom Factory interface for creating views while using
 * this LayoutInflater. This must not be null, and can only be set once;
 * after setting, you can not change the factory.
 *
 * @see LayoutInflater#setFactory(android.view.LayoutInflater.Factory)
 * @deprecated Use {@link #setFactory2(LayoutInflater, LayoutInflater.Factory2)} instead to set
 * and {@link LayoutInflater#getFactory2()} to get the factory.
 */
@Deprecated
public static void setFactory(
        LayoutInflater inflater, LayoutInflaterFactory factory) {
    if (Build.VERSION.SDK_INT >= 21) {
        inflater.setFactory2(factory != null ? new LayoutInflaterCompat.Factory2Wrapper(factory) : null);
    } else {
        final LayoutInflater.Factory2 factory2 = factory != null
                ? new LayoutInflaterCompat.Factory2Wrapper(factory) : null;
        inflater.setFactory2(factory2);

        final LayoutInflater.Factory f = inflater.getFactory();
        if (f instanceof LayoutInflater.Factory2) {
            // The merged factory is now set to getFactory(), but not getFactory2() (pre-v21).
            // We will now try and force set the merged factory to mFactory2
            forceSetFactory2(inflater, (LayoutInflater.Factory2) f);
        } else {
            // Else, we will force set the original wrapped Factory2
            forceSetFactory2(inflater, factory2);
        }
    }
}
 

/**
 * Attach a custom {@link LayoutInflater.Factory2} for creating views while using
 * this {@link LayoutInflater}. This must not be null, and can only be set once;
 * after setting, you can not change the factory.
 *
 * @see LayoutInflater#setFactory2(android.view.LayoutInflater.Factory2)
 */
public static void setFactory2(
        LayoutInflater inflater, LayoutInflater.Factory2 factory) {
    inflater.setFactory2(factory);

    if (Build.VERSION.SDK_INT < 21) {
        final LayoutInflater.Factory f = inflater.getFactory();
        if (f instanceof LayoutInflater.Factory2) {
            // The merged factory is now set to getFactory(), but not getFactory2() (pre-v21).
            // We will now try and force set the merged factory to mFactory2
            forceSetFactory2(inflater, (LayoutInflater.Factory2) f);
        } else {
            // Else, we will force set the original wrapped Factory2
            forceSetFactory2(inflater, factory);
        }
    }
}
 

static void setFactory(LayoutInflater inflater, PluginFactoryInterface factory) {
    if (Build.VERSION.SDK_INT >=11) {
        final LayoutInflater.Factory2 factory2 = factory != null
                ? new FactoryWrapper2(factory) : null;
        inflater.setFactory2(factory2);

        if (Build.VERSION.SDK_INT < 21) {
            final LayoutInflater.Factory f = inflater.getFactory();
            if (f instanceof LayoutInflater.Factory2) {
                // The merged factory is now set to getFactory(), but not getFactory2() (pre-v21).
                // We will now try and force set the merged factory to mFactory2
                forceSetFactory2(inflater, (LayoutInflater.Factory2) f);
            } else {
                // Else, we will force set the original wrapped Factory2
                forceSetFactory2(inflater, factory2);
            }
        }
    } else {
        final LayoutInflater.Factory factory1 = factory != null
                ? new FactoryWrapper(factory) : null;
        inflater.setFactory(factory1);
    }

}
 

/**
 * 初始化
 *
 * @param original
 */
private void init(LayoutInflater original) {

    //将自己设置为LayoutInflaterFactory，接管view的创建
    setFactory2(this);
    if (mConstructorArgsField != null) {
        try {
            mConstructorArgs = (Object[]) mConstructorArgsField.get(this);
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }

    //将自己注册到换肤监听
    SkinEngine.registerSkinObserver(this);

    if (original == null) {
        return;
    }

    if (original instanceof SkinLayoutInflater) {
        SkinLayoutInflater skinLayoutInflater = (SkinLayoutInflater) original;
        this.mFactory = skinLayoutInflater.mFactory;
        this.mFactory2 = skinLayoutInflater.mFactory2;
    } else {
        LayoutInflater.Factory factory = original.getFactory();
        if (factory instanceof LayoutInflater.Factory2) {
            mFactory2 = (Factory2) factory;
        } else {
            mFactory = factory;
        }
    }
}
 

public void installViewFactory() {
	LogUtil.d("安装PluginViewFactory");
	LayoutInflater layoutInflater = mContext.getLayoutInflater();
	if (layoutInflater.getFactory() == null) {
		PluginFactoryCompat.setFactory(layoutInflater, this);
	} else {
		LogUtil.d("The Activity's LayoutInflater already has a Factory installed"
				+ " so we can not install plugin's");
	}
	LogUtil.d("安装PluginViewFactory完成");
}
 

/**
 * Return the current {@link LayoutInflaterFactory} (or null). This is
 * called on each element name. If the factory returns a View, add that
 * to the hierarchy. If it returns null, proceed to call onCreateView(name).
 *
 * @return The {@link LayoutInflaterFactory} associated with the
 * {@link LayoutInflater}. Will be {@code null} if the inflater does not
 * have a {@link LayoutInflaterFactory} but a raw {@link LayoutInflater.Factory}.
 * @see LayoutInflater#getFactory()
 * @deprecated Use {@link #setFactory2(LayoutInflater, LayoutInflater.Factory2)} to set and
 * {@link LayoutInflater#getFactory2()} to get the factory.
 */
@Deprecated
public static LayoutInflaterFactory getFactory(LayoutInflater inflater) {
    LayoutInflater.Factory factory = inflater.getFactory();
    if (factory instanceof LayoutInflaterCompat.Factory2Wrapper) {
        return ((LayoutInflaterCompat.Factory2Wrapper) factory).mDelegateFactory;
    }
    return null;
}