Example usage for android.graphics Color TRANSPARENT

List of usage examples for android.graphics Color TRANSPARENT

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Introduction

In this page you can find the example usage for android.graphics Color TRANSPARENT.

Prototype

int TRANSPARENT

To view the source code for android.graphics Color TRANSPARENT.

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Usage

From source file:Main.java

/**
 * Create a Bitmap that will be used as a mask to create the preview window in the background.
 * The Bitmap will be the given width and height. The Bitmap will be transparent except for a
 * gradient on the left and bottom sides.
 *
 * @param width Width of the mask./*ww w  .j  ava 2s.c  o m*/
 * @param height Height of the mask.
 * @param gradientSize Size of the gradient.
 * @return Bitmap mask that will be used to create a preview window.
 */
private static Bitmap createPreviewWindowMask(int width, int height, int gradientSize) {

    // Do nothing if the size is invalid
    if (width <= 0 || height <= 0) {
        return null;
    }

    // Initialize the mask
    Bitmap mask = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(mask);
    canvas.drawColor(Color.TRANSPARENT);

    // If the gradient size is zero, don't draw the gradients
    if (gradientSize <= 0) {
        return mask;
    }

    // Calculate gradient rects
    Rect leftGradientRect = new Rect(0, 0, gradientSize, height - gradientSize);
    Rect bottomGradientRect = new Rect(leftGradientRect.right, height - gradientSize, width, height);
    Rect cornerGradientRect = new Rect(leftGradientRect.left, leftGradientRect.bottom, bottomGradientRect.left,
            bottomGradientRect.bottom);

    // Create left gradient
    Paint leftGradientPaint = new Paint();
    leftGradientPaint.setDither(true);
    leftGradientPaint.setShader(new LinearGradient(leftGradientRect.left, 0, leftGradientRect.right, 0,
            Color.BLACK, Color.TRANSPARENT, Shader.TileMode.CLAMP));

    // Create right gradient
    Paint bottomGradientPaint = new Paint();
    bottomGradientPaint.setDither(true);
    bottomGradientPaint.setShader(
            new LinearGradient(leftGradientRect.right, bottomGradientRect.bottom, leftGradientRect.right,
                    bottomGradientRect.top, Color.BLACK, Color.TRANSPARENT, Shader.TileMode.CLAMP));

    // Create corner gradient
    Paint cornerGradientPaint = new Paint();
    cornerGradientPaint.setDither(true);
    cornerGradientPaint.setShader(new RadialGradient(cornerGradientRect.right, cornerGradientRect.top,
            gradientSize, Color.TRANSPARENT, Color.BLACK, Shader.TileMode.CLAMP));

    // Draw the gradients
    canvas.drawRect(leftGradientRect, leftGradientPaint);
    canvas.drawRect(bottomGradientRect, bottomGradientPaint);
    canvas.drawRect(cornerGradientRect, cornerGradientPaint);

    return mask;
}

From source file:Main.java

private static void setTransparentForWindow(Activity activity) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        activity.getWindow().setStatusBarColor(Color.TRANSPARENT);
        activity.getWindow().getDecorView().setSystemUiVisibility(
                View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
    } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        activity.getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS,
                WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
    }//from  ww  w  . ja v  a2  s. c  o m
}

From source file:com.spoiledmilk.ibikecph.navigation.FinishRouteDialog.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    getDialog().requestWindowFeature(Window.FEATURE_NO_TITLE);
    getDialog().getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    View view = inflater.inflate(R.layout.dialog_stop, container);
    textReport = (TextView) view.findViewById(R.id.textReport);
    textReport.setText(IbikeApplication.getString("ride_report_a_problem"));
    textReport.setTypeface(IbikeApplication.getBoldFont());
    textReport.setOnClickListener(new OnClickListener() {
        @Override/*  ww w .  j  ava  2s  .  c  om*/
        public void onClick(View arg0) {
            ((SMRouteNavigationActivity) getActivity()).launchReportIssuesActivity();
        }

    });

    textTitle = (TextView) view.findViewById(R.id.textTitle);
    textTitle.setText(IbikeApplication.getString("route_stop_title"));
    textTitle.setTypeface(IbikeApplication.getNormalFont());
    btnBack = (Button) view.findViewById(R.id.btnBack);
    btnBack.setText(IbikeApplication.getString("back"));
    btnBack.setTypeface(IbikeApplication.getBoldFont());
    btnBack.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            getDialog().dismiss();
        }
    });
    btnStop = (TexturedButton) view.findViewById(R.id.btnStop);
    btnStop.setTextureResource(R.drawable.btn_pattern_repeteable);
    btnStop.setBackgroundResource(R.drawable.btn_blue_selector);
    btnStop.setText(IbikeApplication.getString("stop_ride"));
    btnStop.setTypeface(IbikeApplication.getBoldFont());
    btnStop.setTextColor(Color.WHITE);
    btnStop.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View arg0) {
            getDialog().dismiss();
            Bundle conData = new Bundle();
            conData.putInt("overlaysShown", ((SMRouteNavigationActivity) getActivity()).getOverlaysShown());
            Intent intent = new Intent();
            intent.putExtras(conData);
            getActivity().setResult(MapActivity.RESULT_RETURN_FROM_NAVIGATION, intent);
            getActivity().finish();
            getActivity().overridePendingTransition(R.anim.slide_in_left, R.anim.slide_out_right);
        }
    });

    return view;
}

From source file:com.example.android.hcgallery.TitlesFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    //Current position should survive screen rotations.
    if (savedInstanceState != null) {
        mCategory = savedInstanceState.getInt("category");
        mCurPosition = savedInstanceState.getInt("listPosition");
    }//from  www .j  a  va  2 s.  c o  m

    populateTitles(mCategory);
    ListView lv = getListView();
    lv.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
    lv.setCacheColorHint(Color.TRANSPARENT);
    selectPosition(mCurPosition);
}

From source file:click.kobaken.rxirohaandroid_sample.view.fragment.SplashFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    Dialog dialog = getDialog();/*from   w w w . ja  v a  2  s .c  om*/
    dialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
    dialog.setContentView(R.layout.fragment_splash);
    dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
    dialog.getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
}

From source file:cn.bingoogolapple.refreshlayout.BGAWaveStyleRefreshViewHolder.java

@Override
public View getRefreshHeaderView() {
    if (mRefreshHeaderView == null) {
        mRefreshHeaderView = View.inflate(mContext, R.layout.view_refresh_header_mooc_style, null);
        mRefreshHeaderView.setBackgroundColor(Color.TRANSPARENT);
        if (mRefreshViewBackgroundColorRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundColorRes);
        }//from   w ww .j a v a 2  s .  c o m
        if (mRefreshViewBackgroundDrawableRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundDrawableRes);
        }

        mMoocRefreshView = (BGAWaveStyleRefreshView) mRefreshHeaderView.findViewById(R.id.moocView);
        if (mOriginalImageResId != -1) {
            mMoocRefreshView.setOriginalImage(mOriginalImageResId);
        } else {
            throw new RuntimeException("" + BGAWaveStyleRefreshViewHolder.class.getSimpleName()
                    + "setOriginalImage?");
        }
        if (mUltimateColorResId != -1) {
            mMoocRefreshView.setUltimateColor(mUltimateColorResId);
        } else {
            throw new RuntimeException("" + BGAWaveStyleRefreshViewHolder.class.getSimpleName()
                    + "setUltimateColor??");
        }
    }
    return mRefreshHeaderView;
}

From source file:Main.java

/**
 * Load the image at {@code imagePath} as a {@link Bitmap}, scaling it to
 * the specified size and preserving the aspect ratio.
 * @param imagePath Path of the image to load.
 * @param width Required width of the resulting {@link Bitmap}.
 * @param height Required height of the resulting {@link Bitmap}.
 * @param fill {@code true} to fill the empty space with transparent color.
 * @param crop {@code true} to crop the image, {@code false} to resize without cutting the image.
 * @return {@link Bitmap} representing the image at {@code imagePath}.
 *//*from   w  w  w . jav a2  s  .  c  o  m*/
public static Bitmap loadResizedBitmap(String imagePath, int width, int height, boolean fill, boolean crop) {
    Bitmap retVal;

    BitmapFactory.Options opts = new BitmapFactory.Options();
    opts.inSampleSize = getScale(imagePath, width, height);
    opts.inJustDecodeBounds = false;

    Bitmap image = BitmapFactory.decodeFile(imagePath, opts);

    if (image == null) {
        return null;
    }

    if (image.getWidth() != width || image.getHeight() != height) {
        int scaledWidth = (image.getWidth() * height) / image.getHeight();
        int scaledHeight; // = (image.getHeight() * width) / image.getWidth();
        if ((crop && scaledWidth > width) || (!crop && scaledWidth < width)) {
            scaledHeight = height;
        } else {
            scaledWidth = width;
            scaledHeight = (image.getHeight() * width) / image.getWidth();
        }
        //image = Bitmap.createScaledBitmap(image, scaledWidth, scaledHeight, true);

        Rect src = new Rect(0, 0, image.getWidth(), image.getHeight());
        Rect dst = new Rect(0, 0, scaledWidth, scaledHeight);

        if (fill) {
            retVal = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
            dst.offset((width - scaledWidth) / 2, (height - scaledHeight) / 2);
        } else {
            retVal = Bitmap.createBitmap(scaledWidth, scaledHeight, Bitmap.Config.ARGB_8888);
        }
        retVal.eraseColor(Color.TRANSPARENT);

        synchronized (canvas) {
            if (antiAliasPaint == null) {
                antiAliasPaint = new Paint();
                antiAliasPaint.setAntiAlias(true);
                antiAliasPaint.setFilterBitmap(true);
                antiAliasPaint.setDither(true);
            }
            canvas.setBitmap(retVal);
            canvas.drawBitmap(image, src, dst, antiAliasPaint);
        }

        image.recycle();
    } else {
        //No need to scale.
        retVal = image;
    }

    return retVal;
}

From source file:cn.bingoogolapple.refreshlayout.BGAMoocStyleRefreshViewHolder.java

@Override
public View getRefreshHeaderView() {
    if (mRefreshHeaderView == null) {
        mRefreshHeaderView = View.inflate(mContext, R.layout.view_refresh_header_mooc_style, null);
        mRefreshHeaderView.setBackgroundColor(Color.TRANSPARENT);
        if (mRefreshViewBackgroundColorRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundColorRes);
        }/*from ww  w  .  ja  va  2 s. c o m*/
        if (mRefreshViewBackgroundDrawableRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundDrawableRes);
        }

        mMoocRefreshView = (BGAMoocStyleRefreshView) mRefreshHeaderView.findViewById(R.id.moocView);
        if (mOriginalImageResId != -1) {
            mMoocRefreshView.setOriginalImage(mOriginalImageResId);
        } else {
            throw new RuntimeException("" + BGAMoocStyleRefreshViewHolder.class.getSimpleName()
                    + "setOriginalImage?");
        }
        if (mUltimateColorResId != -1) {
            mMoocRefreshView.setUltimateColor(mUltimateColorResId);
        } else {
            throw new RuntimeException("" + BGAMoocStyleRefreshViewHolder.class.getSimpleName()
                    + "setUltimateColor??");
        }
    }
    return mRefreshHeaderView;
}

From source file:com.facebook.react.views.view.ReactViewBackgroundManager.java

public void setBackgroundColor(int color) {
    if (color == Color.TRANSPARENT && mReactBackgroundDrawable == null) {
        // don't do anything, no need to allocate ReactBackgroundDrawable for transparent background
    } else {//  w  ww . j ava  2 s  . c  o m
        getOrCreateReactViewBackground().setColor(color);
    }
}

From source file:com.liujs.library.view.refresh.BGAMoocStyleRefreshViewHolder.java

@Override
public View getRefreshHeaderView() {
    if (mRefreshHeaderView == null) {
        mRefreshHeaderView = View.inflate(mContext, com.liujs.library.R.layout.view_refresh_header_mooc_style,
                null);/*from ww  w  .  j a  va2  s .co  m*/
        mRefreshHeaderView.setBackgroundColor(Color.TRANSPARENT);
        if (mRefreshViewBackgroundColorRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundColorRes);
        }
        if (mRefreshViewBackgroundDrawableRes != -1) {
            mRefreshHeaderView.setBackgroundResource(mRefreshViewBackgroundDrawableRes);
        }

        mMoocRefreshView = (BGAMoocStyleRefreshView) mRefreshHeaderView
                .findViewById(com.liujs.library.R.id.moocView);
        if (mOriginalImageResId != -1) {
            mMoocRefreshView.setOriginalImage(mOriginalImageResId);
        } else {
            throw new RuntimeException("" + BGAMoocStyleRefreshViewHolder.class.getSimpleName()
                    + "setOriginalImage?");
        }
        if (mUltimateColorResId != -1) {
            mMoocRefreshView.setUltimateColor(mUltimateColorResId);
        } else {
            throw new RuntimeException("" + BGAMoocStyleRefreshViewHolder.class.getSimpleName()
                    + "setUltimateColor??");
        }
    }
    return mRefreshHeaderView;
}