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farfromrefugfarfromrefug
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fix: fix fragments for Tabs And BottomNavigation
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12 files changed

+1668
-31
lines changed

12 files changed

+1668
-31
lines changed

‎packages/core/platforms/android/include.gradle‎

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dependencies {
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def androidXAppCompatVersion = project.hasProperty("androidXAppCompatVersion") ? project.androidXAppCompatVersion : "1.2.0"
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def androidXMaterial = project.hasProperty("androidXMaterial") ? project.androidXMaterial : "1.3.0"
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def androidxViewPagerVersion = project.hasProperty("androidxViewPagerVersion") ? project.androidxViewPagerVersion : "1.0.0"
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compile "androidx.appcompat:appcompat:$androidXAppCompatVersion"
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compile "com.google.android.material:material:$androidXMaterial"
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compile "androidx.viewpager:viewpager:$androidxViewPagerVersion"
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}

‎packages/core/platforms/android/java/com/nativescript/material/core/BottomNavigationBar.java‎

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/*
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* Copyright 2014 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.nativescript.material.core;
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import android.content.Context;
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import android.graphics.Typeface;
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import android.graphics.Color;
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import android.graphics.drawable.Drawable;
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import android.text.TextUtils;
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import android.util.AttributeSet;
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import android.util.SparseArray;
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import android.util.TypedValue;
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import android.view.Gravity;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.ImageView;
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import android.widget.ImageView.ScaleType;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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public class BottomNavigationBar extends LinearLayout {
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/**
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* Allows complete control over the colors drawn in the tab layout. Set with
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* {@link #setCustomTabColorizer(TabColorizer)}.
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*/
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public interface TabColorizer {
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/**
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* @return return the color of the indicator used when {@code position}
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* is selected.
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*/
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int getIndicatorColor(int position);
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}
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private static final int BOTTOM_NAV_HEIGHT = 56;
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private static final int ITEM_TEXT_SIZE_SP = 12;
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private static final int ITEM_TEXT_MAX_WIDTH = 144;
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private TabItemSpec[] mTabItems;
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private SparseArray<String> mContentDescriptions = new SparseArray<String>();
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private final TabStrip mTabStrip;
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private int mMaxImageHeight;
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public BottomNavigationBar(Context context) {
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this(context, null);
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}
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public BottomNavigationBar(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public BottomNavigationBar(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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mTabStrip = new TabStrip(context);
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mTabStrip.setSelectedIndicatorColors(0x00FFFFFF);
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int bottomNavHeight = (int) (BOTTOM_NAV_HEIGHT * getResources().getDisplayMetrics().density);
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addView(mTabStrip, LayoutParams.MATCH_PARENT, bottomNavHeight);
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}
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/**
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* Set the custom {@link TabColorizer} to be used.
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*
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* If you only require simple customisation then you can use
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*/
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public void setCustomTabColorizer(TabColorizer tabColorizer) {
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// mTabStrip.setCustomTabColorizer(tabColorizer);
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}
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public void setTabTextColor(int color){
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mTabStrip.setTabTextColor(color);
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}
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public int getTabTextColor(){
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return mTabStrip.getTabTextColor();
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}
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public void setSelectedTabTextColor(int color){
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mTabStrip.setSelectedTabTextColor(color);
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}
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public int getSelectedTabTextColor(){
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return mTabStrip.getSelectedTabTextColor();
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}
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public void setTabTextFontSize(float fontSize){
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mTabStrip.setTabTextFontSize(fontSize);
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}
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public float getTabTextFontSize(){
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return mTabStrip.getTabTextFontSize();
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}
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public void setItems(TabItemSpec[] items) {
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mTabStrip.removeAllViews();
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mTabItems = items;
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setImageHeights();
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populateTabStrip();
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}
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/**
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* Updates the UI of an item at specified index
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*/
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public void updateItemAt(int position, TabItemSpec tabItem) {
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LinearLayout ll = (LinearLayout)mTabStrip.getChildAt(position);
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ImageView imgView = (ImageView)ll.getChildAt(0);
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TextView textView = (TextView)ll.getChildAt(1);
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this.setupItem(ll, textView, imgView, tabItem);
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}
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/**
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* Gets the TextView for tab item at index
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*/
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public TextView getTextViewForItemAt(int index){
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LinearLayout ll = this.getViewForItemAt(index);
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return (ll != null) ? (TextView)ll.getChildAt(1) : null;
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}
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/**
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* Gets the LinearLayout container for tab item at index
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*/
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public LinearLayout getViewForItemAt(int index){
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LinearLayout result = null;
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if(this.mTabStrip.getChildCount() > index){
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result = (LinearLayout)this.mTabStrip.getChildAt(index);
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}
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return result;
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}
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/**
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* Gets the number of realized tabs.
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*/
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public int getItemCount(){
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return this.mTabStrip.getChildCount();
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}
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/**
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* Create a default view to be used for tabs.
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*/
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protected View createDefaultTabView(Context context, TabItemSpec tabItem) {
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float density = getResources().getDisplayMetrics().density;
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LinearLayout tabItemLayout = new LinearLayout(context);
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tabItemLayout.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT));
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tabItemLayout.setGravity(Gravity.CENTER);
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tabItemLayout.setOrientation(LinearLayout.VERTICAL);
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TypedValue backgroundOutValue = new TypedValue();
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getContext().getTheme().resolveAttribute(android.R.attr.selectableItemBackground, backgroundOutValue, true);
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tabItemLayout.setBackgroundResource(backgroundOutValue.resourceId);
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ImageView iconImageView = new ImageView(context);
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iconImageView.setScaleType(ScaleType.FIT_CENTER);
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int iconImageHeight = this.mMaxImageHeight > 0 ? this.mMaxImageHeight : ViewGroup.LayoutParams.WRAP_CONTENT;
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int iconImageWidth = ViewGroup.LayoutParams.WRAP_CONTENT;
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LinearLayout.LayoutParams iconImageLayoutParams = new LinearLayout.LayoutParams(iconImageWidth, iconImageHeight);
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iconImageLayoutParams.gravity = Gravity.CENTER;
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iconImageView.setLayoutParams(iconImageLayoutParams);
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TextView titleTextView = new TextView(context);
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titleTextView.setGravity(Gravity.CENTER);
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titleTextView.setMaxWidth((int) (ITEM_TEXT_MAX_WIDTH * density));
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titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_SP, ITEM_TEXT_SIZE_SP);
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titleTextView.setEllipsize(TextUtils.TruncateAt.END);
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titleTextView.setMaxLines(1);
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titleTextView.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
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this.setupItem(tabItemLayout, titleTextView, iconImageView, tabItem);
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tabItemLayout.addView(iconImageView);
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tabItemLayout.addView(titleTextView);
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return tabItemLayout;
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}
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private void setupItem(LinearLayout ll, TextView textView,ImageView imgView, TabItemSpec tabItem){
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float density = getResources().getDisplayMetrics().density;
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if (tabItem.iconId != 0) {
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imgView.setImageResource(tabItem.iconId);
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imgView.setVisibility(VISIBLE);
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} else if (tabItem.iconDrawable != null) {
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imgView.setImageDrawable(tabItem.iconDrawable);
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imgView.setVisibility(VISIBLE);
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} else {
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imgView.setVisibility(GONE);
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}
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if (tabItem.title != null && !tabItem.title.isEmpty()) {
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textView.setText(tabItem.title);
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textView.setVisibility(VISIBLE);
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if (tabItem.typeFace != null) {
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textView.setTypeface(tabItem.typeFace);
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}
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if (tabItem.fontSize != 0) {
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textView.setTextSize(tabItem.fontSize);
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}
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if (tabItem.color != 0) {
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textView.setTextColor(tabItem.color);
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mTabStrip.setShouldUpdateTabsTextColor(false);
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}
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} else {
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textView.setVisibility(GONE);
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}
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if (tabItem.backgroundColor != 0) {
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ll.setBackgroundColor(tabItem.backgroundColor);
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}
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ll.setMinimumHeight((int) (BOTTOM_NAV_HEIGHT * density));
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LinearLayout.LayoutParams lp = (LinearLayout.LayoutParams) ll.getLayoutParams();
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lp.width = 0;
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lp.weight = 1;
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}
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public boolean onTap(int position) {
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// to be overridden in JS
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return true;
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}
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public void onSelectedPositionChange(int position, int prevPosition) {
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// to be overridden in JS
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}
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private void setImageHeights(){
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if (this.mTabItems != null) {
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for (TabItemSpec tabItem : this.mTabItems) {
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if(tabItem.imageHeight == 0 && tabItem.iconId != 0) {
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Drawable drawable = getResources().getDrawable(tabItem.iconId);
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tabItem.imageHeight = drawable.getIntrinsicHeight();
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}
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if(tabItem.imageHeight > this.mMaxImageHeight) {
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this.mMaxImageHeight = tabItem.imageHeight;
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}
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}
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}
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}
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private void populateTabStrip() {
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final OnClickListener tabClickListener = new TabClickListener();
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if (this.mTabItems != null) {
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int count = this.mTabItems.length < 5 ? this.mTabItems.length : 5;
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for (int i = 0; i < count; i++) {
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TabItemSpec tabItem;
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tabItem = this.mTabItems[i];
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View tabView = createDefaultTabView(getContext(), tabItem);
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tabView.setOnClickListener(tabClickListener);
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String desc = mContentDescriptions.get(i, null);
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if (desc != null) {
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tabView.setContentDescription(desc);
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}
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mTabStrip.addView(tabView);
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}
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int tabTextColor = mTabStrip.getTabTextColor();
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mTabStrip.setTabTextColor(Color.argb(100, Color.red(tabTextColor), Color.green(tabTextColor), Color.blue(tabTextColor)));
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mTabStrip.setSelectedTabTextColor(Color.argb(255, Color.red(tabTextColor), Color.green(tabTextColor), Color.blue(tabTextColor)));
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}
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}
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public void setSelectedPosition(int position) {
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int prevPosition = mTabStrip.getSelectedPosition();
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if (prevPosition == position) {
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return;
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}
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mTabStrip.setSelectedPosition(position);
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onSelectedPositionChange(position, prevPosition);
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}
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public void setContentDescription(int i, String desc) {
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mContentDescriptions.put(i, desc);
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}
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private class TabClickListener implements OnClickListener {
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@Override
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public void onClick(View v) {
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for (int i = 0; i < mTabStrip.getChildCount(); i++) {
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if (v == mTabStrip.getChildAt(i)) {
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if (onTap(i)) {
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setSelectedPosition(i);
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}
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return;
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}
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}
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}
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}
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}

‎packages/core/platforms/android/java/com/nativescript/material/core/TabItemSpec.java‎

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package com.nativescript.material.core;
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import android.graphics.drawable.Drawable;
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import android.graphics.Typeface;
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public class TabItemSpec {
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public String title;
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public int fontSize;
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public Typeface typeFace;
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public int iconId;
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public Drawable iconDrawable;
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public int imageHeight;
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public int backgroundColor;
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public int color;
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}

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