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Yuya Matsuo niusounds

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niusounds / RotateGestureDetector.java
Last active December 29, 2015 15:09
Simple RotateGestureDetector can be used in the same way as GestureDetector and ScaleGestureDetector.
import android.content.Context;
import android.view.MotionEvent;
public class RotateGestureDetector {
public static interface OnRotateListener {
boolean onRotate(float degrees, float focusX, float focusY);
}
public static class SimpleOnRotateGestureDetector implements OnRotateListener {
@Override
@niusounds
niusounds / LayerImageView.java
Last active December 31, 2015 00:09
レイヤーごとのBitmapを保持して重ねて描画するViewのサンプル
import java.util.ArrayList;
import java.util.List;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.graphics.PorterDuff.Mode;
import android.graphics.PorterDuffXfermode;
@niusounds
niusounds / AbstractListAdapter.java
Created December 11, 2013 06:43
Listを使う抽象ListAdapter
import java.util.List;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
public abstract class AbstractListAdapter<T, V extends View> extends BaseAdapter {
private List<T> list = Collections.emptyList();
@Override
@niusounds
niusounds / Android.mk
Created December 26, 2013 12:45
GStreamer SDKのチュートリアルが複雑すぎたので、なるべく簡単に音声を再生するサンプルコードを書いてみた。参考サイトはこちら。 http://docs.gstreamer.com/display/GstSDK/Android+tutorial+2%3A+A+running+pipeline
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := NativeApplication
LOCAL_SRC_FILES := NativeApplication.c
LOCAL_SHARED_LIBRARIES := gstreamer_android
LOCAL_LDLIBS := -landroid
include $(BUILD_SHARED_LIBRARY)
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.app.PendingIntent;
@niusounds
niusounds / Sample.java
Last active January 4, 2016 18:39
読み込む画像の大きさに合わせてImageViewの大きさを拡大する方法。バナーを画面幅いっぱいに拡大して、その高さに合わせてImageViewの高さを調整したい場合に使えます。(Android 4.4からは scaleType="centerCrop" adjustViewBounds="true" とするだけで良いのですが)
ImageView view = new ImageView(context) {
final RectF r = new RectF();
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
Drawable d = getDrawable();
if (d != null) {
r.set(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
getImageMatrix().mapRect(r);
setMeasuredDimension((int) r.width(), (int) r.height());
@niusounds
niusounds / keygen.js
Last active August 29, 2015 13:55
ランダム文字列を生成するモジュール
const LETTERS = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'];
const IDX_0 = LETTERS.indexOf('0');
const IDX_9 = LETTERS.indexOf('9');
const IDX_a = LETTERS.indexOf('a');
const IDX_z = LETTERS.indexOf('z');
const IDX_A = LETTERS.indexOf('A');
const IDX_Z = LETTERS.indexOf('Z');
function keysGen(len, min, max, count) {
if (Math.pow(max - min + 1, len) < count) {
@niusounds
niusounds / sync.js
Created January 30, 2014 09:09
Node.jsでの処理同期化いろいろ
function each(arr, iterator, onEnd) {
var endIdx = arr.length - 1;
arr.forEach(function(i, idx) {
iterator.apply(this, [i, idx,
function() {
if (idx === endIdx) {
if ( typeof onEnd === 'function') {
setImmediate(onEnd);
}
}
@niusounds
niusounds / How to use.java
Last active August 29, 2015 13:56
Twitter4jとAndroidAnnotationsによるTwitter認証ダイアログの実装
TwitterAuthDialogFragment dialog = TwitterAuthDialogFragment_.builder()
.consumerKey("xxxxx")
.consumerSecret("yyyyy")
.callbackUrl("http://xxxxx/yyyy")
.build();
dialog.setCallbacks(new TwitterAuthDialogFragment.Callbacks() {
@Override
public void onAccessTokenAvailable(String accessToken, String accessTokenSecret) {
// save accessToken & accessTokenSecret or do something
}
@niusounds
niusounds / FloatSeekBar.java
Created March 12, 2014 11:50
Custom SeekBar for Android that treat its value as float type. floatMax and floatMin can be negative value.
import android.content.Context;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.SeekBar;
public class FloatSeekBar extends SeekBar {
private float max = 1.0f;
private float min = 0.0f;
public FloatSeekBar(Context context, AttributeSet attrs, int defStyle) {