Daniel Sandler
bb701aaa83
- fixed centering on new pagination indicators - also tuned the pagination animation a bit to make the size change feel more natural Bug: 10807054 Change-Id: I0953cff80bfeecf085172f710a4bc947133115ed
101 lines
3.2 KiB
Java
101 lines
3.2 KiB
Java
/*
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* Copyright (C) 2011 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;
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import android.animation.AnimatorListenerAdapter;
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import android.animation.LayoutTransition;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.widget.FrameLayout;
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import com.android.launcher3.R;
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public class PageIndicatorMarker extends FrameLayout {
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@SuppressWarnings("unused")
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private static final String TAG = "PageIndicator";
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private static final int MARKER_FADE_DURATION = 175;
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private View mActiveMarker;
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private View mInactiveMarker;
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private boolean mIsActive = false;
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public PageIndicatorMarker(Context context) {
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this(context, null);
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}
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public PageIndicatorMarker(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public PageIndicatorMarker(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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}
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protected void onFinishInflate() {
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mActiveMarker = findViewById(R.id.active);
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mInactiveMarker = findViewById(R.id.inactive);
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}
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void activate(boolean immediate) {
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if (immediate) {
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mActiveMarker.animate().cancel();
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mActiveMarker.setAlpha(1f);
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mActiveMarker.setScaleX(1f);
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mActiveMarker.setScaleY(1f);
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mInactiveMarker.animate().cancel();
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mInactiveMarker.setAlpha(0f);
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} else {
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mActiveMarker.animate()
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.alpha(1f)
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.scaleX(1f)
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.scaleY(1f)
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.setDuration(MARKER_FADE_DURATION).start();
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mInactiveMarker.animate()
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.alpha(0f)
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.setDuration(MARKER_FADE_DURATION).start();
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}
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mIsActive = true;
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}
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void inactivate(boolean immediate) {
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if (immediate) {
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mInactiveMarker.animate().cancel();
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mInactiveMarker.setAlpha(1f);
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mActiveMarker.animate().cancel();
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mActiveMarker.setAlpha(0f);
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mActiveMarker.setScaleX(0.5f);
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mActiveMarker.setScaleY(0.5f);
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} else {
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mInactiveMarker.animate().alpha(1f)
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.setDuration(MARKER_FADE_DURATION).start();
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mActiveMarker.animate()
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.alpha(0f)
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.scaleX(0.5f)
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.scaleY(0.5f)
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.setDuration(MARKER_FADE_DURATION).start();
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}
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mIsActive = false;
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}
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boolean isActive() {
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return mIsActive;
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}
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}
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