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/*
* Copyright (C) 2011 The Android Open Source Project
*
* 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 com.android.launcher3;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.LayoutTransition;
import android.content.ComponentName;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.LinearLayout;
import com.android.launcher3.R;
import java.util.ArrayList;
public class PageIndicator extends LinearLayout {
@SuppressWarnings("unused")
private static final String TAG = "PageIndicator";
private LayoutInflater mLayoutInflater;
public PageIndicator(Context context) {
this(context, null);
}
public PageIndicator(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public PageIndicator(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mLayoutInflater = LayoutInflater.from(context);
LayoutTransition transition = getLayoutTransition();
transition.setDuration(250);
}
void addMarker(int index) {
index = Math.max(0, Math.min(index, getChildCount()));
View marker = mLayoutInflater.inflate(R.layout.page_indicator_marker, this, false);
addView(marker, index);
}
void addMarkers(int count) {
for (int i = 0; i < count; ++i) {
addMarker(Integer.MAX_VALUE);
}
}
void removeMarker(int index) {
if (getChildCount() > 0) {
index = Math.max(0, Math.min(index, getChildCount() - 1));
removeViewAt(index);
}
}
void removeAllMarkers() {
while (getChildCount() > 0) {
removeMarker(Integer.MAX_VALUE);
}
}
void setActiveMarker(int index) {
for (int i = 0; i < getChildCount(); ++i) {
PageIndicatorMarker marker = (PageIndicatorMarker) getChildAt(i);
if (index == i) {
marker.activate();
} else {
marker.inactivate();
}
}
}
}
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