Example usage for android.graphics Paint ANTI_ALIAS_FLAG

List of usage examples for android.graphics Paint ANTI_ALIAS_FLAG

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Introduction

In this page you can find the example usage for android.graphics Paint ANTI_ALIAS_FLAG.

Prototype

int ANTI_ALIAS_FLAG

To view the source code for android.graphics Paint ANTI_ALIAS_FLAG.

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Document

Paint flag that enables antialiasing when drawing.

Usage

From source file:com.aniruddhc.acemusic.player.MusicLibraryEditorActivity.MusicLibraryEditorArtistsMultiselectAdapter.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    final Cursor c = (Cursor) getItem(position);
    SongsListViewHolder holder = null;/*from   ww w. j  a  v  a 2 s.c  o  m*/

    if (convertView == null) {

        convertView = LayoutInflater.from(mContext).inflate(R.layout.music_library_editor_artists_layout,
                parent, false);
        holder = new SongsListViewHolder();
        holder.image = (ImageView) convertView.findViewById(R.id.artistThumbnailMusicLibraryEditor);
        holder.title = (TextView) convertView.findViewById(R.id.artistNameMusicLibraryEditor);
        holder.checkBox = (CheckBox) convertView.findViewById(R.id.artistCheckboxMusicLibraryEditor);

        convertView.setTag(holder);
    } else {
        holder = (SongsListViewHolder) convertView.getTag();
    }

    final View finalConvertView = convertView;
    final String songId = c.getString(c.getColumnIndex(DBAccessHelper._ID));
    final String songArtist = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ARTIST));
    String songAlbumArtPath = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ALBUM_ART_PATH));

    holder.title.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.title.setPaintFlags(holder.title.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    //Set the song title.
    holder.title.setText(songArtist);
    mApp.getImageLoader().displayImage(songAlbumArtPath, holder.image,
            MusicLibraryEditorActivity.displayImageOptions);

    //Check if the song's DB ID exists in the HashSet and set the appropriate checkbox status.
    if (MusicLibraryEditorActivity.songDBIdsList.contains(songId)) {
        holder.checkBox.setChecked(true);
        convertView.setBackgroundColor(0xCC0099CC);
    } else {
        holder.checkBox.setChecked(false);
        convertView.setBackgroundColor(0x00000000);
    }

    //Set a tag to the row that will attach the artist's name to it.
    convertView.setTag(R.string.artist, songArtist);

    holder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton checkbox, boolean isChecked) {

            if (isChecked == true) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCC0099CC);
                    AsyncGetArtistSongIds task = new AsyncGetArtistSongIds(songArtist);
                    task.execute(new String[] { "ADD" });
                }

            } else if (isChecked == false) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0x00000000);
                    AsyncGetArtistSongIds task = new AsyncGetArtistSongIds(songArtist);
                    task.execute(new String[] { "REMOVE" });

                }

            }

        }

    });

    return convertView;
}

From source file:com.simplecityapps.recyclerview_fastscroll.views.FastScroller.java

public FastScroller(Context context, FastScrollRecyclerView recyclerView, AttributeSet attrs) {

    Resources resources = context.getResources();

    mRecyclerView = recyclerView;/*from w  w  w  . j  a  v  a  2 s .  c  o  m*/
    mPopup = new FastScrollPopup(resources, recyclerView);

    mThumbHeight = Utils.toPixels(resources, 48);
    mWidth = Utils.toPixels(resources, 8);

    mTouchInset = Utils.toPixels(resources, -24);

    mThumb = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTrack = new Paint(Paint.ANTI_ALIAS_FLAG);

    TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.FastScrollRecyclerView,
            0, 0);
    try {
        mAutoHideEnabled = typedArray.getBoolean(R.styleable.FastScrollRecyclerView_fastScrollAutoHide, true);
        mAutoHideDelay = typedArray.getInteger(R.styleable.FastScrollRecyclerView_fastScrollAutoHideDelay,
                DEFAULT_AUTO_HIDE_DELAY);

        int trackColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollTrackColor,
                0x1f000000);
        int thumbColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollThumbColor,
                0xff000000);
        int popupBgColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupBgColor,
                0xff000000);
        int popupTextColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupTextColor,
                0xffffffff);

        mTrack.setColor(trackColor);
        mThumb.setColor(thumbColor);
        mPopup.setBgColor(popupBgColor);
        mPopup.setTextColor(popupTextColor);
    } finally {
        typedArray.recycle();
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
        mFastScrollerOffsetxObjectAnimator = new FastScrollerApi14OffsetXAnimatorImp();
    } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        mFastScrollerOffsetxObjectAnimator = new FastScrollerPreApi14OffsetXAnimatorImp();
    }

    mHideRunnable = new Runnable() {
        @Override
        public void run() {
            if (mIsDragging) {
                return;
            }
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                hideRunnable_11();
            } else {
                FastScroller.this.setOffsetX((Utils.isRtl(mRecyclerView.getResources()) ? -1 : 1) * mWidth);
            }
        }
    };

    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            show();
        }
    });

    if (mAutoHideEnabled) {
        postAutoHideDelayed();
    }
}

From source file:com.aniruddhc.acemusic.player.BlacklistManagerActivity.BlacklistedSongsMultiselectAdapter.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    final Cursor c = (Cursor) getItem(position);
    SongsListViewHolder holder = null;//from  ww w  . j a  v a2  s . c om

    if (convertView == null) {

        convertView = LayoutInflater.from(mContext).inflate(R.layout.music_library_editor_songs_layout, parent,
                false);
        holder = new SongsListViewHolder();
        holder.image = (ImageView) convertView.findViewById(R.id.songThumbnailMusicLibraryEditor);
        holder.title = (TextView) convertView.findViewById(R.id.songNameMusicLibraryEditor);
        holder.checkBox = (CheckBox) convertView.findViewById(R.id.songCheckboxMusicLibraryEditor);
        holder.subText = (TextView) convertView.findViewById(R.id.artistNameSongListView);

        convertView.setTag(holder);
    } else {
        holder = (SongsListViewHolder) convertView.getTag();
    }

    final View finalConvertView = convertView;
    final String songId = c.getString(c.getColumnIndex(DBAccessHelper._ID));
    final String songTitle = c.getString(c.getColumnIndex(DBAccessHelper.SONG_TITLE));
    final String songFilePath = c.getString(c.getColumnIndex(DBAccessHelper.SONG_FILE_PATH));
    String songAlbumArtPath = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ALBUM_ART_PATH));
    String songArtist = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ARTIST));
    String songBlacklistStatus = c.getString(c.getColumnIndex(DBAccessHelper.BLACKLIST_STATUS));

    holder.title.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.title.setPaintFlags(holder.title.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    holder.subText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.subText
            .setPaintFlags(holder.subText.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    //Set the songID as the view's tag.
    convertView.setTag(R.string.song_id, songId);
    convertView.setTag(R.string.song_file_path, songFilePath);

    //Set the song title.
    holder.title.setText(songTitle);
    holder.subText.setText(songArtist);
    mApp.getImageLoader().displayImage(songAlbumArtPath, holder.image,
            BlacklistManagerActivity.displayImageOptions);

    //Check if the song's DB ID exists in the HashSet and set the appropriate checkbox status.
    if (BlacklistManagerActivity.songIdBlacklistStatusPair.get(songId).equals("TRUE")) {
        convertView.setBackgroundColor(0xCCFF4444);
        holder.checkBox.setChecked(true);
    } else {
        convertView.setBackgroundColor(0x00000000);
        holder.checkBox.setChecked(false);
    }

    holder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton checkbox, boolean isChecked) {

            if (isChecked == true) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCCFF4444);
                    BlacklistManagerActivity.songIdBlacklistStatusPair.put(songId, true);
                }

            } else if (isChecked == false) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0x000000);
                    BlacklistManagerActivity.songIdBlacklistStatusPair.put(songId, false);
                }

            }

        }

    });

    return convertView;
}

From source file:com.aniruddhc.acemusic.player.PlaylistEditorActivity.PlaylistEditorSongsMultiselectAdapter.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    final Cursor c = (Cursor) getItem(position);
    SongsListViewHolder holder = null;//from ww  w. j a  va 2s . c  o m

    if (convertView == null) {

        convertView = LayoutInflater.from(mContext).inflate(R.layout.music_library_editor_songs_layout, parent,
                false);
        holder = new SongsListViewHolder();
        holder.image = (ImageView) convertView.findViewById(R.id.songThumbnailMusicLibraryEditor);
        holder.title = (TextView) convertView.findViewById(R.id.songNameMusicLibraryEditor);
        holder.checkBox = (CheckBox) convertView.findViewById(R.id.songCheckboxMusicLibraryEditor);
        holder.subText = (TextView) convertView.findViewById(R.id.artistNameSongListView);

        convertView.setTag(holder);
    } else {
        holder = (SongsListViewHolder) convertView.getTag();
    }

    final View finalConvertView = convertView;
    final String songId = c.getString(c.getColumnIndex(DBAccessHelper._ID));
    final String songTitle = c.getString(c.getColumnIndex(DBAccessHelper.SONG_TITLE));
    String songAlbumArtPath = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ALBUM_ART_PATH));
    String songArtist = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ARTIST));

    holder.title.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.title.setPaintFlags(holder.title.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    holder.subText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.subText
            .setPaintFlags(holder.subText.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    //Set the songID as the view's tag.
    convertView.setTag(R.string.song_id, songId);

    //Set the song title.
    holder.title.setText(songTitle);
    holder.subText.setText(songArtist);
    mApp.getImageLoader().displayImage(songAlbumArtPath, holder.image,
            PlaylistEditorActivity.displayImageOptions);

    //Check if the song's DB ID exists in the HashSet and set the appropriate checkbox status.
    if (PlaylistEditorActivity.songDBIdsList.contains(songId)) {
        convertView.setBackgroundColor(0xCC0099CC);
        holder.checkBox.setChecked(true);
    } else {
        convertView.setBackgroundColor(0x00000000);
        holder.checkBox.setChecked(false);
    }

    holder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton checkbox, boolean isChecked) {

            if (isChecked == true) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCC0099CC);
                    PlaylistEditorActivity.songDBIdsList.add(songId);
                }

            } else if (isChecked == false) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCC0099CC);
                    PlaylistEditorActivity.songDBIdsList.remove(songId);
                }

            }

        }

    });

    return convertView;
}

From source file:io.github.marktony.espresso.component.FastScroller.java

public FastScroller(Context context, FastScrollRecyclerView recyclerView, AttributeSet attrs) {

    Resources resources = context.getResources();

    mRecyclerView = recyclerView;/*w  w w.  j ava 2 s.c  o  m*/
    mPopup = new FastScrollPopup(resources, recyclerView);

    mThumbHeight = DensityUtil.dip2px(context, 48);
    mWidth = DensityUtil.dip2px(context, 8);

    mTouchInset = DensityUtil.dip2px(context, -24);

    mThumb = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTrack = new Paint(Paint.ANTI_ALIAS_FLAG);

    TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.FastScrollRecyclerView,
            0, 0);
    try {
        mAutoHideEnabled = typedArray.getBoolean(R.styleable.FastScrollRecyclerView_fastScrollAutoHide, true);
        mAutoHideDelay = typedArray.getInteger(R.styleable.FastScrollRecyclerView_fastScrollAutoHideDelay,
                DEFAULT_AUTO_HIDE_DELAY);

        int trackColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollTrackColor,
                0x1f000000);
        int thumbColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollThumbColor,
                ContextCompat.getColor(context, R.color.colorPrimary));
        int popupBgColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupBgColor,
                ContextCompat.getColor(context, R.color.colorPrimary));
        int popupTextColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupTextColor,
                0xffffffff);
        int popupTextSize = typedArray.getDimensionPixelSize(
                R.styleable.FastScrollRecyclerView_fastScrollPopupTextSize, DensityUtil.dip2sp(context, 56));
        int popupBackgroundSize = typedArray.getDimensionPixelSize(
                R.styleable.FastScrollRecyclerView_fastScrollPopupBackgroundSize,
                DensityUtil.dip2px(context, 88));

        mTrack.setColor(trackColor);
        mThumb.setColor(thumbColor);
        mPopup.setBgColor(popupBgColor);
        mPopup.setTextColor(popupTextColor);
        mPopup.setTextSize(popupTextSize);
        mPopup.setBackgroundSize(popupBackgroundSize);
    } finally {
        typedArray.recycle();
    }

    mHideRunnable = new Runnable() {
        @Override
        public void run() {
            if (!mIsDragging) {
                if (mAutoHideAnimator != null) {
                    mAutoHideAnimator.cancel();
                }
                mAutoHideAnimator = ObjectAnimator.ofInt(FastScroller.this, "offsetX",
                        (mRecyclerView.getResources().getConfiguration()
                                .getLayoutDirection() == View.LAYOUT_DIRECTION_RTL ? -1 : 1) * mWidth);
                mAutoHideAnimator.setInterpolator(new FastOutLinearInInterpolator());
                mAutoHideAnimator.setDuration(200);
                mAutoHideAnimator.start();
            }
        }
    };

    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            show();
        }
    });

    if (mAutoHideEnabled) {
        postAutoHideDelayed();
    }
}

From source file:com.aniruddhc.acemusic.player.MusicLibraryEditorActivity.MusicLibraryEditorSongsMultiselectAdapter.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    final Cursor c = (Cursor) getItem(position);
    SongsListViewHolder holder = null;// w ww .  j a va2 s . c o m

    if (convertView == null) {

        convertView = LayoutInflater.from(mContext).inflate(R.layout.music_library_editor_songs_layout, parent,
                false);
        holder = new SongsListViewHolder();
        holder.image = (ImageView) convertView.findViewById(R.id.songThumbnailMusicLibraryEditor);
        holder.title = (TextView) convertView.findViewById(R.id.songNameMusicLibraryEditor);
        holder.checkBox = (CheckBox) convertView.findViewById(R.id.songCheckboxMusicLibraryEditor);
        holder.subText = (TextView) convertView.findViewById(R.id.artistNameSongListView);

        convertView.setTag(holder);
    } else {
        holder = (SongsListViewHolder) convertView.getTag();
    }

    final View finalConvertView = convertView;
    final String songId = c.getString(c.getColumnIndex(DBAccessHelper._ID));
    final String songTitle = c.getString(c.getColumnIndex(DBAccessHelper.SONG_TITLE));
    String songAlbumArtPath = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ALBUM_ART_PATH));
    String songArtist = c.getString(c.getColumnIndex(DBAccessHelper.SONG_ARTIST));

    holder.title.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.title.setPaintFlags(holder.title.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    holder.subText.setTypeface(TypefaceHelper.getTypeface(mContext, "RobotoCondensed-Light"));
    holder.subText
            .setPaintFlags(holder.subText.getPaintFlags() | Paint.SUBPIXEL_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);

    //Set the songID as the view's tag.
    convertView.setTag(R.string.song_id, songId);

    //Set the song title.
    holder.title.setText(songTitle);
    holder.subText.setText(songArtist);
    mApp.getImageLoader().displayImage(songAlbumArtPath, holder.image,
            MusicLibraryEditorActivity.displayImageOptions);

    //Check if the song's DB ID exists in the HashSet and set the appropriate checkbox status.
    if (MusicLibraryEditorActivity.songDBIdsList.contains(songId)) {
        convertView.setBackgroundColor(0xCC0099CC);
        holder.checkBox.setChecked(true);
    } else {
        convertView.setBackgroundColor(0x00000000);
        holder.checkBox.setChecked(false);
    }

    holder.checkBox.setOnCheckedChangeListener(new OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton checkbox, boolean isChecked) {

            if (isChecked == true) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCC0099CC);
                    MusicLibraryEditorActivity.songDBIdsList.add(songId);
                }

            } else if (isChecked == false) {

                //Only receive inputs by the user and ignore any system-made changes to the checkbox state.
                if (checkbox.isPressed()) {
                    finalConvertView.setBackgroundColor(0xCC0099CC);
                    MusicLibraryEditorActivity.songDBIdsList.remove(songId);
                }

            }

        }

    });

    return convertView;
}

From source file:com.valohyd.nextseries.models.CirclePageIndicator.java

public CirclePageIndicator(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);

    //Load defaults from resources
    final Resources res = getResources();
    final int defaultPageColor = res.getColor(R.color.blue_lightDark);
    final int defaultFillColor = res.getColor(android.R.color.white);
    final int defaultOrientation = 0;
    final int defaultStrokeColor = res.getColor(R.color.bg_dk_grey);
    final float defaultStrokeWidth = 2;
    final float defaultRadius = 7;
    final boolean defaultCentered = true;
    final boolean defaultSnap = true;

    mCentered = defaultCentered;/*  ww  w . ja  v a 2  s .co  m*/
    mOrientation = defaultOrientation;
    mPaintPageFill = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintPageFill.setStyle(Style.FILL);
    mPaintPageFill.setColor(defaultPageColor);
    mPaintStroke = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintStroke.setStyle(Style.STROKE);
    mPaintStroke.setColor(defaultStrokeColor);
    mPaintStroke.setStrokeWidth(defaultStrokeWidth);
    mPaintFill = new Paint(Paint.ANTI_ALIAS_FLAG);
    mPaintFill.setStyle(Style.FILL);
    mPaintFill.setColor(defaultFillColor);
    mRadius = defaultRadius;
    mSnap = defaultSnap;

    final ViewConfiguration configuration = ViewConfiguration.get(context);
    mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(configuration);
}

From source file:com.kabootar.GlassMemeGenerator.ImageOverlay.java

/**
 * Draws the given string centered, as big as possible, on either the top or
 * bottom 20% of the image given./*from w  w  w. j a  v a2  s . c o m*/
 */
private static void drawStringCentered(Canvas g, String text, Bitmap image, boolean top, Context baseContext)
        throws InterruptedException {
    if (text == null)
        text = "";

    int height = 0;
    int fontSize = MAX_FONT_SIZE;
    int maxCaptionHeight = image.getHeight() / 5;
    int maxLineWidth = image.getWidth() - SIDE_MARGIN * 2;
    String formattedString = "";
    Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);

    Paint stkPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    stkPaint.setStyle(STROKE);
    stkPaint.setStrokeWidth(8);
    stkPaint.setColor(Color.BLACK);

    //Typeface tf = Typeface.create("Arial", Typeface.BOLD);
    Typeface tf = Typeface.createFromAsset(baseContext.getAssets(), "fonts/impact.ttf");

    paint.setTypeface(tf);
    stkPaint.setTypeface(tf);
    do {

        paint.setTextSize(fontSize);

        // first inject newlines into the text to wrap properly
        StringBuilder sb = new StringBuilder();
        int left = 0;
        int right = text.length() - 1;
        while (left < right) {

            String substring = text.substring(left, right + 1);
            Rect stringBounds = new Rect();
            paint.getTextBounds(substring, 0, substring.length(), stringBounds);
            while (stringBounds.width() > maxLineWidth) {
                if (Thread.currentThread().isInterrupted()) {
                    throw new InterruptedException();
                }

                // look for a space to break the line
                boolean spaceFound = false;
                for (int i = right; i > left; i--) {
                    if (text.charAt(i) == ' ') {
                        right = i - 1;
                        spaceFound = true;
                        break;
                    }
                }
                substring = text.substring(left, right + 1);
                paint.getTextBounds(substring, 0, substring.length(), stringBounds);

                // If we're down to a single word and we are still too wide,
                // the font is just too big.
                if (!spaceFound && stringBounds.width() > maxLineWidth) {
                    break;
                }
            }
            sb.append(substring).append("\n");
            left = right + 2;
            right = text.length() - 1;
        }

        formattedString = sb.toString();

        // now determine if this font size is too big for the allowed height
        height = 0;
        for (String line : formattedString.split("\n")) {
            Rect stringBounds = new Rect();
            paint.getTextBounds(line, 0, line.length(), stringBounds);
            height += stringBounds.height();
        }
        fontSize--;
    } while (height > maxCaptionHeight);

    // draw the string one line at a time
    int y = 0;
    if (top) {
        y = TOP_MARGIN;
    } else {
        y = image.getHeight() - height - BOTTOM_MARGIN;
    }
    for (String line : formattedString.split("\n")) {
        // Draw each string twice for a shadow effect
        Rect stringBounds = new Rect();
        paint.getTextBounds(line, 0, line.length(), stringBounds);
        //paint.setColor(Color.BLACK);
        //g.drawText(line, (image.getWidth() - (int) stringBounds.width()) / 2 + 2, y + stringBounds.height() + 2, paint);

        paint.setColor(Color.WHITE);
        g.drawText(line, (image.getWidth() - (int) stringBounds.width()) / 2, y + stringBounds.height(), paint);

        //stroke
        Rect strokeBounds = new Rect();
        stkPaint.setTextSize(fontSize);
        stkPaint.getTextBounds(line, 0, line.length(), strokeBounds);
        g.drawText(line, (image.getWidth() - (int) strokeBounds.width()) / 2, y + strokeBounds.height(),
                stkPaint);

        y += stringBounds.height();
    }
}

From source file:com.ninghoo.beta17ma27.weydio2.FastScrollView.FastScroller.java

public FastScroller(Context context, FastScrollRecyclerView recyclerView, AttributeSet attrs) {

    Resources resources = context.getResources();

    mRecyclerView = recyclerView;//from   ww  w . j a  va2  s .c o m
    mPopup = new FastScrollPopup(resources, recyclerView);

    // fast?
    mThumbHeight = Utils.toPixels(resources, 310);
    mWidth = Utils.toPixels(resources, 3);

    // 2???fastscroll
    mTouchInset = Utils.toPixels(resources, -24);

    mThumb = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTrack = new Paint(Paint.ANTI_ALIAS_FLAG);

    TypedArray typedArray = context.getTheme().obtainStyledAttributes(attrs, R.styleable.FastScrollRecyclerView,
            0, 0);
    try {
        mAutoHideEnabled = typedArray.getBoolean(R.styleable.FastScrollRecyclerView_fastScrollAutoHide, true);
        mAutoHideDelay = typedArray.getInteger(R.styleable.FastScrollRecyclerView_fastScrollAutoHideDelay,
                DEFAULT_AUTO_HIDE_DELAY);

        int trackColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollTrackColor,
                0x1f000000);
        int thumbColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollThumbColor,
                0xff000000);
        int popupBgColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupBgColor,
                0xff000000);
        int popupTextColor = typedArray.getColor(R.styleable.FastScrollRecyclerView_fastScrollPopupTextColor,
                0xffffffff);
        int popupTextSize = typedArray.getDimensionPixelSize(
                R.styleable.FastScrollRecyclerView_fastScrollPopupTextSize,
                Utils.toScreenPixels(resources, 56));
        int popupBackgroundSize = typedArray.getDimensionPixelSize(
                R.styleable.FastScrollRecyclerView_fastScrollPopupBackgroundSize,
                Utils.toPixels(resources, 88));

        mTrack.setColor(trackColor);
        mThumb.setColor(thumbColor);
        mPopup.setBgColor(popupBgColor);
        mPopup.setTextColor(popupTextColor);
        mPopup.setTextSize(popupTextSize);
        mPopup.setBackgroundSize(popupBackgroundSize);
    } finally {
        typedArray.recycle();
    }

    mHideRunnable = new Runnable() {
        @Override
        public void run() {
            if (!mIsDragging) {
                if (mAutoHideAnimator != null) {
                    mAutoHideAnimator.cancel();
                }
                mAutoHideAnimator = ObjectAnimator.ofInt(FastScroller.this, "offsetX",
                        (Utils.isRtl(mRecyclerView.getResources()) ? -1 : 1) * mWidth);
                mAutoHideAnimator.setInterpolator(new FastOutLinearInInterpolator());
                // 
                mAutoHideAnimator.setDuration(200);
                mAutoHideAnimator.start();
            }
        }
    };

    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            show();
        }
    });

    if (mAutoHideEnabled) {
        postAutoHideDelayed();
    }
}