package com.fastaccess.helper; import android.content.Context; import android.content.res.ColorStateList; import android.content.res.Configuration; import android.content.res.Resources; import android.content.res.TypedArray; import android.graphics.Color; import android.graphics.PorterDuff; import android.graphics.Rect; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.graphics.drawable.RippleDrawable; import android.graphics.drawable.ShapeDrawable; import android.graphics.drawable.StateListDrawable; import android.graphics.drawable.shapes.RoundRectShape; import android.support.annotation.ColorInt; import android.support.annotation.IdRes; import android.support.annotation.NonNull; import android.support.annotation.Nullable; import android.support.design.widget.NavigationView; import android.util.TypedValue; import android.view.View; import android.view.inputmethod.InputMethodManager; import android.widget.TextView; import com.fastaccess.R; import java.util.Arrays; /** * Created by kosh20111 on 10/7/2015 10:42 PM */ public class ViewHelper { public static int getPrimaryDarkColor(Context context) { TypedValue typedValue = new TypedValue(); TypedArray a = context.obtainStyledAttributes(typedValue.data, new int[]{R.attr.colorPrimaryDark}); int color = a.getColor(0, 0); a.recycle(); return color; } public static int toPx(Context context, int dp) { return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_PX, dp, context.getResources().getDisplayMetrics()); } public static Drawable tintDrawable(@NonNull Drawable drawable, @ColorInt int color) { drawable.mutate().setColorFilter(color, PorterDuff.Mode.SRC_ATOP); return drawable; } public static Drawable getDrawableSelector(int normalColor, int pressedColor) { return new RippleDrawable(ColorStateList.valueOf(pressedColor), getRippleMask(normalColor), getRippleMask(normalColor)); } private static Drawable getRippleMask(int color) { float[] outerRadii = new float[8]; Arrays.fill(outerRadii, 3); RoundRectShape r = new RoundRectShape(outerRadii, null, null); ShapeDrawable shapeDrawable = new ShapeDrawable(r); shapeDrawable.getPaint().setColor(color); return shapeDrawable; } private static StateListDrawable getStateListDrawable(int normalColor, int pressedColor) { StateListDrawable states = new StateListDrawable(); states.addState(new int[]{android.R.attr.state_pressed}, new ColorDrawable(pressedColor)); states.addState(new int[]{android.R.attr.state_focused}, new ColorDrawable(pressedColor)); states.addState(new int[]{android.R.attr.state_activated}, new ColorDrawable(pressedColor)); states.addState(new int[]{android.R.attr.state_selected}, new ColorDrawable(pressedColor)); states.addState(new int[]{}, new ColorDrawable(normalColor)); return states; } public static ColorStateList textSelector(int normalColor, int pressedColor) { return new ColorStateList( new int[][]{ new int[]{android.R.attr.state_pressed}, new int[]{android.R.attr.state_focused}, new int[]{android.R.attr.state_activated}, new int[]{android.R.attr.state_selected}, new int[]{} }, new int[]{ pressedColor, pressedColor, pressedColor, pressedColor, normalColor } ); } private static boolean isTablet(Resources resources) { return (resources.getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE; } public static boolean isTablet(Context context) { return isTablet(context.getResources()); } private static void setTextViewMenuCounter(@NonNull NavigationView navigationView, @IdRes int itemId, int count) { TextView view = (TextView) navigationView.getMenu().findItem(itemId).getActionView(); view.setText(String.format("%s", count)); } public static boolean isLandscape(Resources resources) { return resources.getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE; } @SuppressWarnings("WeakerAccess") public static Rect getLayoutPosition(@NonNull View view) { Rect myViewRect = new Rect(); view.getGlobalVisibleRect(myViewRect); return myViewRect; } @SuppressWarnings("WeakerAccess") @Nullable public static String getTransitionName(@NonNull View view) { return !InputHelper.isEmpty(view.getTransitionName()) ? view.getTransitionName() : null; } @SuppressWarnings("WeakerAccess") public static void showKeyboard(@NonNull View v, @NonNull Context activity) { InputMethodManager imm = (InputMethodManager) activity.getSystemService(Context.INPUT_METHOD_SERVICE); imm.showSoftInput(v, 0); } public static void showKeyboard(@NonNull View v) { showKeyboard(v, v.getContext()); } public static void hideKeyboard(@NonNull View view) { InputMethodManager inputManager = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE); inputManager.hideSoftInputFromWindow(view.getWindowToken(), 0); } @ColorInt public static int generateTextColor(int color) { return Color.rgb(255 - Color.red(color), 255 - Color.green(color), 255 - Color.blue(color)); } }