Java tutorial
/* * Copyright 2016 Michael Bel * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.michaelbel.bottomsheet; import android.content.Context; import android.graphics.PorterDuff; import android.graphics.drawable.Drawable; import android.support.annotation.ColorInt; import android.support.annotation.DrawableRes; import android.support.annotation.NonNull; import android.support.v4.content.ContextCompat; import android.text.TextUtils; import android.util.TypedValue; import android.view.Gravity; import android.view.ViewGroup; import android.widget.FrameLayout; import android.widget.ImageView; import android.widget.TextView; @SuppressWarnings("all") public class BottomSheetCell extends FrameLayout { private TextView textView; private ImageView iconView; public BottomSheetCell(Context context) { super(context); iconView = new ImageView(context); iconView.setScaleType(ImageView.ScaleType.CENTER); FrameLayout.LayoutParams params1 = new FrameLayout.LayoutParams(Utils.dp(context, 24), Utils.dp(context, 24)); params1.gravity = Gravity.START | Gravity.CENTER_VERTICAL; params1.leftMargin = Utils.dp(context, 16); params1.rightMargin = Utils.dp(context, 16); iconView.setLayoutParams(params1); addView(iconView); textView = new TextView(context); textView.setLines(1); textView.setMaxLines(1); textView.setSingleLine(true); textView.setEllipsize(TextUtils.TruncateAt.END); textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 16); FrameLayout.LayoutParams params2 = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); params2.gravity = Gravity.START | Gravity.CENTER_VERTICAL; params2.leftMargin = Utils.dp(context, 16); params2.rightMargin = Utils.dp(context, 16); textView.setLayoutParams(params2); addView(textView); } public BottomSheetCell setIcon(@DrawableRes int resId, @ColorInt int color) { if (resId != 0) { Drawable res = ContextCompat.getDrawable(getContext(), resId); res.clearColorFilter(); res.mutate().setColorFilter(color, PorterDuff.Mode.MULTIPLY); iconView.setImageDrawable(res); FrameLayout.LayoutParams params2 = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); params2.gravity = Gravity.START | Gravity.CENTER_VERTICAL; params2.leftMargin = Utils.dp(getContext(), 72); params2.rightMargin = Utils.dp(getContext(), 16); textView.setLayoutParams(params2); } else { FrameLayout.LayoutParams params2 = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); params2.gravity = Gravity.START | Gravity.CENTER_VERTICAL; params2.leftMargin = Utils.dp(getContext(), 16); params2.rightMargin = Utils.dp(getContext(), 16); textView.setLayoutParams(params2); } return this; } public BottomSheetCell setText(@NonNull CharSequence text, @ColorInt int color) { textView.setText(text); textView.setTextColor(color); return this; } @Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, heightMeasureSpec); int width = MeasureSpec.makeMeasureSpec(widthMeasureSpec, MeasureSpec.EXACTLY); int height = Utils.dp(getContext(), 48); setMeasuredDimension(width, height); } /*@Override protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { super.onMeasure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(Utils.dp(getContext(), 48), MeasureSpec.EXACTLY)); }*/ }