li2

    // http://stackoverflow.com/questions/29797134/how-to-use-and-style-the-new-alertdialog-from-appcompat-22-1-and-above
    
    private void showViewTimeSettingDialog() {
        // not work
        //ContextThemeWrapper themedContext = new ContextThemeWrapper(getActivity(), R.style.CustomAlertDialogStyle);
        //AlertDialog.Builder builder = new AlertDialog.Builder(themedContext);

        // 向 AppTheme 中加入自定义的 AlertDialog theme 无效，必须在 Builder() 中指定 style. not work
        /*
        <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">

li2

import android.os.SystemClock;
import android.view.View;

import java.util.Map;
import java.util.WeakHashMap;

/**
 * A Debounced OnClickListener
 * Rejects clicks that are too close together in time.
 * This class is safe to use as an OnClickListener for multiple views, and will debounce each one separately.

li2

// From http://stackoverflow.com/questions/25628258/align-text-around-imagespan-center-vertical

public class CenteredImageSpan extends ImageSpan {

    // Extra variables used to redefine the Font Metrics when an ImageSpan is added
    private int initialDescent = 0;
    private int extraSpace = 0;

    public CenteredImageSpan(final Drawable drawable) {
        this(drawable, entry, DynamicDrawableSpan.ALIGN_BOTTOM);

li2

/*           __
Like this  (|__| represents an image):
 __              __
|__| Settings - |__| Safety.

Get TextView height by OnGlobalLayoutListener dynamically, and then
set drawable size by calling drawable.set(left, top, right, bottom),
in order to make sure the height of drawable is same as the string.

http://stackoverflow.com/questions/3591784/getwidth-and-getheight-of-view-returns-0

li2

/**
 * Created by weiyi on 3/28/16.
 * http://li2.me/2016/03/android-spannablestring-example.html
 * https://github.com/li2/Learning_Android_Open_Source/tree/master/AndroidTextSample
 */
public class SpannableStringApiActivity extends AppCompatActivity {

    @Bind(R.id.textView) TextView mTextView;
    @Bind(R.id.spannableForegroundColor) TextView mForegroundColorTextView;
    @Bind(R.id.spannableBackgroundColor) TextView mBackgroundColorTextView;

li2

import android.os.SystemClock;
import android.view.View;

import java.util.Map;
import java.util.WeakHashMap;

// 源码基于 http://stackoverflow.com/questions/16534369/avoid-button-multiple-rapid-clicks
public abstract class OnMultipleClickListener implements View.OnClickListener {
    private static final int DEFAULT_MAX_INTERVAL = 1000; // ms
    private int mClickIndex;

li2

    protected void onCreate(@Nullable Bundle savedInstanceState) {
        mOperation1Btn = (ToggleButton) view.findViewById(R.id.operation1);
        mOperation1Btn.setOnClickListener(new OnDebouncedClickListener() {
            @Override
            public void onDebouncedClick(View v) {
                onToolbarOperation1Clicked(mOperation1Btn.isChecked());
            }
        });
    }
    

li2

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="@color/white"/>
    <padding
        android:left="16dp"
        android:top="4dp"
        android:right="16dp"
        android:bottom="4dp"/>
    <corners
        android:radius="2dp"/>

li2

/**
 * Created by weiyi on 4/18/16.
 */
public class MonitorService extends IntentService {
    private static final String TAG = makeLogTag(MonitorService.class);
    private static final int MONITOR_INTERVAL = 5 * 1000;

    private Context mAppContext;
    private Handler mHandler;

li2

    private void addPageTurnButton() {
        View view = getLayoutInflater().inflate(R.layout.widget_page_turn, null);

        /*
        RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(
                RelativeLayout.LayoutParams.WRAP_CONTENT,
                RelativeLayout.LayoutParams.WRAP_CONTENT);
        params.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
        view.setLayoutParams(params);