137 lines
5.0 KiB
Java
137 lines
5.0 KiB
Java
/*
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* Copyright (C) 2017 The Android Open Source Project
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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.android.launcher3.workprofile;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.drawable.RippleDrawable;
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import android.graphics.drawable.StateListDrawable;
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import android.util.AttributeSet;
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import android.widget.Button;
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import android.widget.LinearLayout;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import com.android.launcher3.DeviceProfile;
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import com.android.launcher3.R;
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import com.android.launcher3.pageindicators.PageIndicator;
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import com.android.launcher3.views.ActivityContext;
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import app.lawnchair.font.FontManager;
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import app.lawnchair.theme.color.tokens.ColorStateListTokens;
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import app.lawnchair.theme.drawable.DrawableTokens;
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/**
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* Supports two indicator colors, dedicated for personal and work tabs.
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*/
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public class PersonalWorkSlidingTabStrip extends LinearLayout implements PageIndicator {
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private final boolean mIsAlignOnIcon;
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private OnActivePageChangedListener mOnActivePageChangedListener;
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private int mLastActivePage = 0;
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public PersonalWorkSlidingTabStrip(@NonNull Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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TypedArray typedArray = context.obtainStyledAttributes(attrs,
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R.styleable.PersonalWorkSlidingTabStrip);
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mIsAlignOnIcon = typedArray.getBoolean(
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R.styleable.PersonalWorkSlidingTabStrip_alignOnIcon, false);
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typedArray.recycle();
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}
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// Lawnchair: This function theme the work mode tab and toggle
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@Override
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protected void onFinishInflate() {
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super.onFinishInflate();
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FontManager fontManager = FontManager.INSTANCE.get(getContext());
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for (int i = 0; i < getChildCount(); i++) {
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Button tab = (Button) getChildAt(i);
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tab.setAllCaps(false);
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// Lawnchair-TODO: StateListDrawable
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// RippleDrawable background = (RippleDrawable) tab.getBackground();
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// background.setDrawableByLayerId(android.R.id.mask, DrawableTokens.AllAppsTabsMaskDrawable.resolve(getContext()));
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tab.setBackground(DrawableTokens.AllAppsTabsBackground.resolve(getContext()));
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tab.setTextColor(ColorStateListTokens.AllAppsTabText.resolve(getContext()));
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fontManager.setCustomFont(tab, R.id.font_body_medium);
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}
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}
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/**
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* Highlights tab with index pos
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*/
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public void updateTabTextColor(int pos) {
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for (int i = 0; i < getChildCount(); i++) {
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Button tab = (Button) getChildAt(i);
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tab.setSelected(i == pos);
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}
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}
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@Override
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public void setScroll(int currentScroll, int totalScroll) {}
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@Override
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public void setActiveMarker(int activePage) {
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updateTabTextColor(activePage);
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if (mOnActivePageChangedListener != null && mLastActivePage != activePage) {
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mOnActivePageChangedListener.onActivePageChanged(activePage);
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}
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mLastActivePage = activePage;
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}
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public void setOnActivePageChangedListener(OnActivePageChangedListener listener) {
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mOnActivePageChangedListener = listener;
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}
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@Override
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public void setMarkersCount(int numMarkers) {
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}
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@Override
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public boolean hasOverlappingRendering() {
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return false;
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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if (mIsAlignOnIcon) {
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// If any padding is not specified, restrict the width to emulate padding
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int size = MeasureSpec.getSize(widthMeasureSpec);
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size = getTabWidth(getContext(), size);
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widthMeasureSpec = MeasureSpec.makeMeasureSpec(size, MeasureSpec.EXACTLY);
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}
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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}
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/**
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* Returns distance between left and right app icons
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*/
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public static int getTabWidth(Context context, int totalWidth) {
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DeviceProfile grid = ActivityContext.lookupContext(context).getDeviceProfile();
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int iconPadding = totalWidth / grid.numShownAllAppsColumns
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- grid.getAllAppsProfile().getIconSizePx();
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return totalWidth - iconPadding;
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}
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/**
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* Interface definition for a callback to be invoked when an active page has been changed.
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*/
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public interface OnActivePageChangedListener {
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/** Called when the active page has been changed. */
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void onActivePageChanged(int currentActivePage);
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}
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}
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