Example usage for android.graphics ColorMatrix setSaturation

Introduction

In this page you can find the example usage for android.graphics ColorMatrix setSaturation.

Prototype

public void setSaturation(float sat) 

Source Link

Document

Set the matrix to affect the saturation of colors.

Usage

From source file:com.f2prateek.dfg.core.GenerateFrameService.java

@Override
public void startingImage(Bitmap screenshot) {
    // Create the large notification icon
    int imageWidth = screenshot.getWidth();
    int imageHeight = screenshot.getHeight();
    int iconSize = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
    final int shortSide = imageWidth < imageHeight ? imageWidth : imageHeight;

    // Check for if config is null, http://crashes.to/s/dd0857c8648
    Bitmap preview = Bitmap.createBitmap(shortSide, shortSide,
            screenshot.getConfig() == null ? Bitmap.Config.ARGB_8888 : screenshot.getConfig());
    Canvas c = new Canvas(preview);
    Paint paint = new Paint();
    ColorMatrix desat = new ColorMatrix();
    desat.setSaturation(0.25f);
    paint.setColorFilter(new ColorMatrixColorFilter(desat));
    Matrix matrix = new Matrix();
    matrix.postTranslate((shortSide - imageWidth) / 2, (shortSide - imageHeight) / 2);
    c.drawBitmap(screenshot, matrix, paint);
    c.drawColor(0x40FFFFFF);//from   w  w  w.  j  a  va2s .  c  om

    Bitmap croppedIcon = Bitmap.createScaledBitmap(preview, iconSize, iconSize, true);

    Intent nullIntent = new Intent(this, MainActivity.class);
    nullIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    notificationBuilder = new NotificationCompat.Builder(this)
            .setTicker(resources.getString(R.string.screenshot_saving_ticker))
            .setContentTitle(resources.getString(R.string.screenshot_saving_title))
            .setSmallIcon(R.drawable.ic_stat_app_notification)
            .setStyle(new NotificationCompat.BigPictureStyle().bigPicture(preview))
            .setContentIntent(PendingIntent.getActivity(this, 0, nullIntent, 0))
            .setWhen(System.currentTimeMillis()).setProgress(0, 0, true).setLargeIcon(croppedIcon);

    Notification n = notificationBuilder.build();
    n.flags |= Notification.FLAG_NO_CLEAR;
    notificationManager.notify(DFG_NOTIFICATION_ID, n);
}

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From source file:com.sspai.dkjt.service.GenerateFrameService.java

@Override
public void startingImage(Bitmap screenshot) {
    // Create the large notification icon
    int imageWidth = screenshot.getWidth();
    int imageHeight = screenshot.getHeight();
    int iconSize = resources.getDimensionPixelSize(android.R.dimen.notification_large_icon_height);
    final int shortSide = imageWidth < imageHeight ? imageWidth : imageHeight;

    // Check for if config is null, http://crashes.to/s/dd0857c8648
    Bitmap preview = Bitmap.createBitmap(shortSide, shortSide,
            screenshot.getConfig() == null ? Bitmap.Config.ARGB_8888 : screenshot.getConfig());
    Canvas c = new Canvas(preview);
    Paint paint = new Paint();
    ColorMatrix desat = new ColorMatrix();
    desat.setSaturation(0.25f);
    paint.setColorFilter(new ColorMatrixColorFilter(desat));
    Matrix matrix = new Matrix();
    matrix.postTranslate((shortSide - imageWidth) / 2, (shortSide - imageHeight) / 2);
    c.drawBitmap(screenshot, matrix, paint);
    c.drawColor(0x40FFFFFF);/*  ww  w  .j  a  v  a  2 s  . c  o  m*/

    Bitmap croppedIcon = Bitmap.createScaledBitmap(preview, iconSize, iconSize, true);

    Intent nullIntent = new Intent(this, MainActivity.class);
    nullIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

    notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
    notificationBuilder = new NotificationCompat.Builder(this)
            .setTicker(resources.getString(R.string.screenshot_saving_ticker))
            .setContentTitle(resources.getString(R.string.screenshot_saving_title))
            .setSmallIcon(R.drawable.ic_actionbar_logo)
            .setStyle(new NotificationCompat.BigPictureStyle().bigPicture(preview))
            .setContentIntent(PendingIntent.getActivity(this, 0, nullIntent, 0))
            .setWhen(System.currentTimeMillis()).setProgress(0, 0, true).setLargeIcon(croppedIcon);

    Notification n = notificationBuilder.build();
    n.flags |= Notification.FLAG_NO_CLEAR;
    notificationManager.notify(DFG_NOTIFICATION_ID, n);
}

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From source file:com.example.zhangyangjing.roundcornerimageview.BezelImageView.java

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

    // Attribute initialization
    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.BezelImageView, defStyle, 0);

    mDesaturateOnPress = a.getBoolean(R.styleable.BezelImageView_desaturateOnPress, mDesaturateOnPress);
    mCornerRadius = a.getDimension(R.styleable.BezelImageView_cornerRadius, mCornerRadius);

    a.recycle();//from   w w w . jav a  2 s .  c  om

    mDesaturatePaint = new Paint();
    mMaskedPaint = new Paint();
    mMaskedPaint.setAntiAlias(true);
    mMaskedPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));

    // Always want a cache allocated.
    mCacheBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);

    if (mDesaturateOnPress) {
        // Create a desaturate color filter for pressed state.
        ColorMatrix cm = new ColorMatrix();
        cm.setSaturation(0);
        mDesaturateColorFilter = new ColorMatrixColorFilter(cm);
    }
}

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From source file:com.me.harris.listviewitemanimations._01_activityAnim.ActivityAnimations.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_animations);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);//  w  ww .j a v a  2s  . c  o  m
    getSupportActionBar().setTitle("");
    handleStatusBar();
    // Grayscale filter used on all thumbnails
    ColorMatrix grayMatrix = new ColorMatrix();
    grayMatrix.setSaturation(0);
    ColorMatrixColorFilter grayscaleFilter = new ColorMatrixColorFilter(grayMatrix);
    mGridLayout = (GridLayout) findViewById(R.id.gridLayout);
    mGridLayout.setColumnCount(3);
    mGridLayout.setUseDefaultMargins(true);
    // add all photo thumbnails to layout
    Resources resources = getResources();
    ArrayList<PictureData> pictures = mBitmapUtils.loadPhotos(resources);
    for (int i = 0; i < pictures.size(); ++i) {
        PictureData pictureData = pictures.get(i);
        BitmapDrawable thumbnailDrawable = new BitmapDrawable(resources, pictureData.thumbnail);
        thumbnailDrawable.setColorFilter(grayscaleFilter);
        ImageView imageView = new ImageView(this);
        imageView.setOnClickListener(thumbnailClickListener);
        imageView.setImageDrawable(thumbnailDrawable);
        mPicturesData.put(imageView, pictureData);
        mGridLayout.addView(imageView);
    }
}

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From source file:gowtham.com.desknote.MyListener.java

private Bitmap toGrayscale(Bitmap bmpOriginal) {
    int width, height;
    height = bmpOriginal.getHeight();//from w ww  . j  av  a  2s.  c om
    width = bmpOriginal.getWidth();

    Bitmap bmpGrayscale = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas c = new Canvas(bmpGrayscale);
    Paint paint = new Paint();
    ColorMatrix cm = new ColorMatrix();
    cm.setSaturation(0);
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(cm);
    paint.setColorFilter(f);
    c.drawBitmap(bmpOriginal, 0, 0, paint);
    return bmpGrayscale;
}

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From source file:owne.android.envmonitor.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }/* w w w.  jav  a2s . c  o m*/
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            startActivity(action);
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
            }
        });
        container.addView(item);
    }
}

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From source file:no.android.proxime.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }//from   ww w.ja v a 2s .  co m
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            startActivity(action);
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
                mDrawerLayout.closeDrawers();
            }
        });
        container.addView(item);
    }
}

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From source file:br.com.viniciuscr.notification2android.mediaPlayer.MusicUtils.java

static void setBackground(View v, Bitmap bm) {

    if (bm == null) {
        v.setBackgroundResource(0);/*from  w w  w  .  j  a  v a2s .c  o  m*/
        return;
    }

    int vwidth = v.getWidth();
    int vheight = v.getHeight();
    int bwidth = bm.getWidth();
    int bheight = bm.getHeight();
    float scalex = (float) vwidth / bwidth;
    float scaley = (float) vheight / bheight;
    float scale = Math.max(scalex, scaley) * 1.3f;

    Bitmap.Config config = Bitmap.Config.ARGB_8888;
    Bitmap bg = Bitmap.createBitmap(vwidth, vheight, config);
    Canvas c = new Canvas(bg);
    Paint paint = new Paint();
    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    ColorMatrix greymatrix = new ColorMatrix();
    greymatrix.setSaturation(0);
    ColorMatrix darkmatrix = new ColorMatrix();
    darkmatrix.setScale(.3f, .3f, .3f, 1.0f);
    greymatrix.postConcat(darkmatrix);
    ColorFilter filter = new ColorMatrixColorFilter(greymatrix);
    paint.setColorFilter(filter);
    Matrix matrix = new Matrix();
    matrix.setTranslate(-bwidth / 2, -bheight / 2); // move bitmap center to origin
    matrix.postRotate(10);
    matrix.postScale(scale, scale);
    matrix.postTranslate(vwidth / 2, vheight / 2); // Move bitmap center to view center
    c.drawBitmap(bm, matrix, paint);
    v.setBackgroundDrawable(new BitmapDrawable(bg));
}

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From source file:com.odoo.followup.orm.widgets.BezelImageView.java

private void otherInit() {
    // Other initialization
    mBlackPaint = new Paint();
    mBlackPaint.setColor(0xff000000);/*from  www .  j av  a 2s  .co m*/

    mMaskedPaint = new Paint();
    mMaskedPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));

    // Always want a cache allocated.
    mCacheBitmap = Bitmap.createBitmap(1, 1, Bitmap.Config.ARGB_8888);

    if (mDesaturateOnPress) {
        // Create a desaturate color filter for pressed state.
        ColorMatrix cm = new ColorMatrix();
        cm.setSaturation(0);
        mDesaturateColorFilter = new ColorMatrixColorFilter(cm);
    }
}

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From source file:com.buddi.client.dfu.FeaturesActivity.java

private void setupPluginsInDrawer(final ViewGroup container) {
    final LayoutInflater inflater = LayoutInflater.from(this);
    final PackageManager pm = getPackageManager();

    // look for Master Control Panel
    final Intent mcpIntent = new Intent(Intent.ACTION_MAIN);
    mcpIntent.setClassName(MCP_PACKAGE, MCP_CLASS);
    final ResolveInfo mcpInfo = pm.resolveActivity(mcpIntent, 0);

    // configure link to Master Control Panel
    final TextView mcpItem = (TextView) container.findViewById(R.id.link_mcp);
    if (mcpInfo == null) {
        mcpItem.setTextColor(Color.GRAY);
        ColorMatrix grayscale = new ColorMatrix();
        grayscale.setSaturation(0.0f);
        mcpItem.getCompoundDrawables()[0].setColorFilter(new ColorMatrixColorFilter(grayscale));
    }// w w w . j  a  va2 s.c  om
    mcpItem.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(final View v) {
            Intent action = mcpIntent;
            if (mcpInfo == null)
                action = new Intent(Intent.ACTION_VIEW, Uri.parse(MCP_MARKET_URI));
            action.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
            try {
                startActivity(action);
            } catch (final ActivityNotFoundException e) {
                Toast.makeText(FeaturesActivity.this, R.string.no_application_play, Toast.LENGTH_SHORT).show();
            }
            mDrawerLayout.closeDrawers();
        }
    });

    // look for other plug-ins
    final Intent utilsIntent = new Intent(Intent.ACTION_MAIN);
    utilsIntent.addCategory(UTILS_CATEGORY);

    final List<ResolveInfo> appList = pm.queryIntentActivities(utilsIntent, 0);
    for (final ResolveInfo info : appList) {
        final View item = inflater.inflate(R.layout.drawer_plugin, container, false);
        final ImageView icon = (ImageView) item.findViewById(android.R.id.icon);
        final TextView label = (TextView) item.findViewById(android.R.id.text1);

        label.setText(info.loadLabel(pm));
        icon.setImageDrawable(info.loadIcon(pm));
        item.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(final View v) {
                final Intent intent = new Intent();
                intent.setComponent(new ComponentName(info.activityInfo.packageName, info.activityInfo.name));
                intent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION);
                startActivity(intent);
                mDrawerLayout.closeDrawers();
            }
        });
        container.addView(item);
    }
}

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