com.ouyangzn.view.Test2Layout.java Source code

Introduction

Here is the source code for com.ouyangzn.view.Test2Layout.java

Source

/*
 * Copyright (c) 2016.  ouyangzn   <email : ouyangzn@163.com>
 * 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.ouyangzn.view;

import android.annotation.TargetApi;
import android.content.Context;
import android.os.Build;
import android.support.v4.view.MotionEventCompat;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.widget.LinearLayout;
import com.ouyangzn.utils.Log;

/**
 * Created by ouyangzn on 2016/9/8.<br/>
 * Description
 */
public class Test2Layout extends LinearLayout {

    private static final String TAG = Test2Layout.class.getSimpleName();
    private float downY;

    public Test2Layout(Context context) {
        super(context);
    }

    public Test2Layout(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public Test2Layout(Context context, AttributeSet attrs, int defStyleAttr) {
        super(context, attrs, defStyleAttr);
    }

    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
    public Test2Layout(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
        super(context, attrs, defStyleAttr, defStyleRes);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        Log.d(TAG, "--------------onTouchEvent------------------");
        return super.onTouchEvent(event);
        //return true;
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        //return true;
        boolean intercept = false;
        switch (MotionEventCompat.getActionMasked(ev)) {
        case MotionEvent.ACTION_DOWN:
            Log.d(TAG, "--------------onInterceptTouchEvent.ACTION_DOWN------------------");
            downY = ev.getY();
            break;
        case MotionEvent.ACTION_UP:
            Log.d(TAG, "--------------onInterceptTouchEvent.ACTION_UP------------------");
            break;
        case MotionEvent.ACTION_MOVE:
            // 
            if (ev.getY() - downY > 50) {
                intercept = true;
            }
            break;
        }
        Log.d(TAG, "--------------onInterceptTouchEvent.return = " + intercept);
        //return intercept;
        return super.onInterceptTouchEvent(ev);
    }

    @Override
    public boolean dispatchTouchEvent(MotionEvent ev) {
        Log.d(TAG, "--------------dispatchTouchEvent------------------");
        switch (MotionEventCompat.getActionMasked(ev)) {
        case MotionEvent.ACTION_DOWN:
            Log.d(TAG, "--------------dispatchTouchEvent.ACTION_DOWN------------------");
            downY = ev.getY();
            break;
        case MotionEvent.ACTION_UP:
            Log.d(TAG, "--------------dispatchTouchEvent.ACTION_UP------------------");
            break;
        case MotionEvent.ACTION_MOVE:
            Log.d(TAG, "--------------dispatchTouchEvent.ACTION_MOVE------------------");
            break;
        }
        //return super.dispatchTouchEvent(ev);
        return true;
    }
}