LinearLayoutParser.java

/*
 * Copyright 2016 Flipkart Internet Pvt. Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *          http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.flipkart.android.proteus.parser.custom;

import android.annotation.SuppressLint;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.view.ViewGroup;
import android.widget.LinearLayout;

import com.flipkart.android.proteus.parser.Attributes;
import com.flipkart.android.proteus.parser.ParseHelper;
import com.flipkart.android.proteus.parser.Parser;
import com.flipkart.android.proteus.parser.WrappableParser;
import com.flipkart.android.proteus.processor.DimensionAttributeProcessor;
import com.flipkart.android.proteus.processor.DrawableResourceProcessor;
import com.flipkart.android.proteus.processor.StringAttributeProcessor;
import com.flipkart.android.proteus.toolbox.Styles;
import com.flipkart.android.proteus.view.ProteusLinearLayout;
import com.flipkart.android.proteus.view.ProteusView;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;

/**
 * Created by kiran.kumar on 12/05/14.
 */
public class LinearLayoutParser<T extends LinearLayout> extends WrappableParser<T> {

    public LinearLayoutParser(Parser<T> wrappedParser) {
        super(wrappedParser);
    }

    @Override
    public ProteusView createView(ViewGroup parent, JsonObject layout, JsonObject data, Styles styles, int index) {
        return new ProteusLinearLayout(parent.getContext());
    }

    @Override
    protected void prepareHandlers() {
        super.prepareHandlers();
        addHandler(Attributes.LinearLayout.Orientation, new StringAttributeProcessor<T>() {
            @Override
            public void handle(String attributeKey, String attributeValue, T view) {
                if ("horizontal".equals(attributeValue)) {
                    view.setOrientation(ProteusLinearLayout.HORIZONTAL);
                } else {
                    view.setOrientation(ProteusLinearLayout.VERTICAL);
                }
            }
        });

        addHandler(Attributes.View.Gravity, new StringAttributeProcessor<T>() {
            @Override
            public void handle(String attributeKey, String attributeValue, T view) {

                view.setGravity(ParseHelper.parseGravity(attributeValue));

            }
        });

        addHandler(Attributes.LinearLayout.Divider, new DrawableResourceProcessor<T>() {
            @SuppressLint("NewApi")
            @Override
            public void setDrawable(T view, Drawable drawable) {

                if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1) {
                    view.setDividerDrawable(drawable);
                }
            }
        });

        addHandler(Attributes.LinearLayout.DividerPadding, new DimensionAttributeProcessor<T>() {
            @SuppressLint("NewApi")
            @Override
            public void setDimension(float dimension, T view, String key, JsonElement value) {
                if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1) {
                    view.setDividerPadding((int) dimension);
                }
            }
        });

        addHandler(Attributes.LinearLayout.ShowDividers, new StringAttributeProcessor<T>() {
            @SuppressLint("NewApi")
            @Override
            public void handle(String attributeKey, String attributeValue, T view) {

                if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1) {
                    int dividerMode = ParseHelper.parseDividerMode(attributeValue);
                    // noinspection ResourceType
                    view.setShowDividers(dividerMode);
                }
            }
        });

        addHandler(Attributes.LinearLayout.WeightSum, new StringAttributeProcessor<T>() {
            @SuppressLint("NewApi")
            @Override
            public void handle(String attributeKey, String attributeValue, T view) {
                view.setWeightSum(ParseHelper.parseFloat(attributeValue));
            }
        });
    }
}