Examples with RIGHT android.support.v7.widget.helper.ItemTouchHelper.RIGHT used on opensource projects

Example 61 with RIGHT

use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project PocketMaps by junjunguo.

the class MainActivity method addDeleteItemHandler.

public static void addDeleteItemHandler(final Context context, final RecyclerView recView, final OnItemClickListener l) {
    // swipe left or right to remove an item
    ItemTouchHelper.SimpleCallback simpleItemTouchCallback = new ItemTouchHelper.SimpleCallback(0, ITEM_TOUCH_HELPER_LEFT | ITEM_TOUCH_HELPER_RIGHT) {

        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
            return false;
        }

        @Override
        public void onSwiped(final RecyclerView.ViewHolder viewHolder, int swipeDir) {
            AlertDialog.Builder builder1 = new AlertDialog.Builder(context);
            builder1.setMessage(R.string.delete_msg);
            builder1.setCancelable(true);
            builder1.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int id) {
                    dialog.cancel();
                    // Remove swiped item from list and notify the RecyclerView
                    l.onItemClick(null, viewHolder.itemView, viewHolder.getAdapterPosition(), viewHolder.getItemId());
                }
            });
            builder1.setNegativeButton(R.string.cancel, new DialogInterface.OnClickListener() {

                public void onClick(DialogInterface dialog, int id) {
                    dialog.cancel();
                    int vhPos = viewHolder.getAdapterPosition();
                    recView.getAdapter().notifyItemRemoved(vhPos);
                    recView.getAdapter().notifyItemInserted(vhPos);
                }
            });
            AlertDialog alert11 = builder1.create();
            alert11.show();
        }
    };
    ItemTouchHelper itemTouchHelper = new ItemTouchHelper(simpleItemTouchCallback);
    itemTouchHelper.attachToRecyclerView(recView);
}

Example 62 with RIGHT

use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project sbt-android by scala-android.

the class DividerItemDecoration method drawVertical.

public void drawVertical(Canvas c, RecyclerView parent) {
    final int left = (int) (parent.getPaddingLeft() + (rtl ? 0 : paddingStart));
    final int right = (int) (parent.getWidth() - parent.getPaddingRight() + (rtl ? paddingStart : 0));
    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int top = child.getBottom() + params.bottomMargin + Math.round(ViewCompat.getTranslationY(child));
        final int bottom = top + divider.getIntrinsicHeight();
        divider.setBounds(left, top, right, bottom);
        divider.draw(c);
    }
}

Example 63 with RIGHT

use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project sbt-android by scala-android.

the class DividerItemDecoration method drawHorizontal.

public void drawHorizontal(Canvas c, RecyclerView parent) {
    final int top = parent.getPaddingTop();
    final int bottom = parent.getHeight() - parent.getPaddingBottom();
    final int childCount = parent.getChildCount();
    for (int i = 0; i < childCount; i++) {
        final View child = parent.getChildAt(i);
        final RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
        final int left = child.getRight() + params.rightMargin + Math.round(ViewCompat.getTranslationX(child));
        final int right = left + divider.getIntrinsicHeight();
        divider.setBounds(left, top, right, bottom);
        divider.draw(c);
    }
}

Example 64 with RIGHT

use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project sbt-android by scala-android.

the class HomeActivity method setNoFiltersEmptyTextVisibility.

private void setNoFiltersEmptyTextVisibility(int visibility) {
    if (visibility == View.VISIBLE) {
        if (noFiltersEmptyText == null) {
            // create the no filters empty text
            ViewStub stub = (ViewStub) findViewById(R.id.stub_no_filters);
            noFiltersEmptyText = (TextView) stub.inflate();
            String emptyText = getString(R.string.no_filters_selected);
            int filterPlaceholderStart = emptyText.indexOf('\u08B4');
            int altMethodStart = filterPlaceholderStart + 3;
            SpannableStringBuilder ssb = new SpannableStringBuilder(emptyText);
            // show an image of the filter icon
            ssb.setSpan(new ImageSpan(this, R.drawable.ic_filter_small, ImageSpan.ALIGN_BASELINE), filterPlaceholderStart, filterPlaceholderStart + 1, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
            // make the alt method (swipe from right) less prominent and italic
            ssb.setSpan(new ForegroundColorSpan(ContextCompat.getColor(this, R.color.text_secondary_light)), altMethodStart, emptyText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            ssb.setSpan(new StyleSpan(Typeface.ITALIC), altMethodStart, emptyText.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
            noFiltersEmptyText.setText(ssb);
            noFiltersEmptyText.setOnClickListener(new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    drawer.openDrawer(GravityCompat.END);
                }
            });
        }
        noFiltersEmptyText.setVisibility(visibility);
    } else if (noFiltersEmptyText != null) {
        noFiltersEmptyText.setVisibility(visibility);
    }
}

Example 65 with RIGHT

use of android.support.v7.widget.helper.ItemTouchHelper.RIGHT in project MVPFrames by RockyQu.

the class BlurEngine method blur.

/**
 * 将所给Bitmap完成模糊后添加到View中
 *
 * @param bkg
 * @param view
 */
private void blur(Bitmap bkg, View view) {
    long startMs = System.currentTimeMillis();
    // define layout params to the previous imageView in order to match its parent
    blurredBackgroundLayoutParams = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
    // overlay used to build scaled preview and blur background
    Bitmap overlay = null;
    // evaluate top offset due to status bar
    int statusBarHeight = 0;
    if ((activity.getWindow().getAttributes().flags & WindowManager.LayoutParams.FLAG_FULLSCREEN) == 0) {
        // not in fullscreen mode
        statusBarHeight = getStatusBarHeight();
    }
    // on content bellow the status.
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT && isStatusBarTranslucent()) {
        statusBarHeight = 0;
    }
    final int topOffset = statusBarHeight;
    // evaluate bottom or right offset due to navigation bar.
    int bottomOffset = 0;
    int rightOffset = 0;
    final int navBarSize = getNavigationBarOffset();
    bottomOffset = navBarSize;
    // add offset to the source boundaries since we don't want to blur actionBar pixels
    Rect srcRect = new Rect(0, topOffset, bkg.getWidth() - rightOffset, bkg.getHeight() - bottomOffset);
    // in order to keep the same ratio as the one which will be used for rendering, also
    // add the offset to the overlay.
    double height = Math.ceil((view.getHeight() - topOffset - bottomOffset) / blurDegree);
    double width = Math.ceil(((view.getWidth() - rightOffset) * height / (view.getHeight() - topOffset - bottomOffset)));
    // Render script doesn't work with RGB_565
    if (switchEngine) {
        overlay = Bitmap.createBitmap((int) width, (int) height, Bitmap.Config.ARGB_8888);
    } else {
        overlay = Bitmap.createBitmap((int) width, (int) height, Bitmap.Config.RGB_565);
    }
    try {
        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB || activity instanceof AppCompatActivity) {
            // add offset as top margin since actionBar height must also considered when we display
            // the blurred background. Don't want to draw on the actionBar.
            blurredBackgroundLayoutParams.setMargins(0, 0, 0, 0);
            blurredBackgroundLayoutParams.gravity = Gravity.TOP;
        }
    } catch (NoClassDefFoundError e) {
        // no dependency to appcompat, that means no additional top offset due to actionBar.
        blurredBackgroundLayoutParams.setMargins(0, 0, 0, 0);
    }
    // scale and draw background view on the canvas overlay
    Canvas canvas = new Canvas(overlay);
    Paint paint = new Paint();
    paint.setFlags(Paint.FILTER_BITMAP_FLAG);
    // build drawing destination boundaries
    final RectF destRect = new RectF(0, 0, overlay.getWidth(), overlay.getHeight());
    // draw background from source area in source background to the destination area on the overlay
    canvas.drawBitmap(bkg, srcRect, destRect, paint);
    // apply fast blur on overlay
    if (switchEngine) {
        overlay = BlurRenderScriptHelper.doBlur(overlay, blurRadius, true, activity);
    } else {
        overlay = BlurFastHelper.doBlur(overlay, blurRadius, true);
    }
    if (debugMode) {
        String blurTime = (System.currentTimeMillis() - startMs) + " ms";
        Rect bounds = new Rect();
        Canvas canvas1 = new Canvas(overlay);
        paint.setColor(Color.BLACK);
        paint.setAntiAlias(true);
        paint.setTextSize(20.0f);
        paint.getTextBounds(blurTime, 0, blurTime.length(), bounds);
        canvas1.drawText(blurTime, 2, bounds.height(), paint);
    }
    // set bitmap in an image view for final rendering
    blurredBackgroundView = new ImageView(activity);
    blurredBackgroundView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    blurredBackgroundView.setImageDrawable(new BitmapDrawable(activity.getResources(), overlay));
}