ongakuer

public class MainActivity extends AppCompatActivity {

    private PopupWindow mPopupWindow;

    @Override protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        int windowWidth = 480;
        int windowHeight = 120;

ongakuer

public class MathUtil {
    public static float constrain(float min, float max, float v) {
        return Math.max(min, Math.min(max, v));
    }

    public static float interpolate(float x1, float x2, float f) {
        return x1 + (x2 - x1) * f;
    }

    public static float uninterpolate(float x1, float x2, float v) {

ongakuer

import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.ViewGroup;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.ImageLoader;
import com.android.volley.toolbox.ImageLoader.ImageContainer;
import com.makeramen.RoundedImageView;

public class NetworkRoundedImageView extends RoundedImageView {

ongakuer

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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

ongakuer

private void parseJson() {

    String json = "{\"school\":{\"classes\": [{\"name\":\"one\",\"count\":1},{\"name\":\"two\",\"count\":2}],\"headMaster\" : \"Einstein\"}}";

    ObjectMapper mapper = new ObjectMapper();

    try {
        ResponseModle response = mapper.readValue(json, ResponseModle.class);

        Log.e(this.getClass().getName(), "headMaster : " + response.getSchool().getHeadMaster());

ongakuer

mTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, 14);
TextPaint textPaint = mTextView.getPaint();
String source = "Lorem ipsum dolor sit amet";

// mTextView的宽度作为参考值
mTextView.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {

    @Override
    public void onGlobalLayout() {
        int textViewWidth = mTextView.getMeasuredWidth();