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Commit 321f4133 authored by Colin Cross's avatar Colin Cross Committed by Android (Google) Code Review
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Merge "resolve merge conflicts of d42d9a41 to sc-dev" into sc-dev

parents 036dc189 5cef487b
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@@ -17,7 +17,6 @@ package com.android.settings.datausage;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.provider.Settings;
import android.util.Log;

import com.android.settings.R;
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@@ -42,7 +42,6 @@ import java.util.ArrayList;
import java.util.Set;
import java.util.TreeSet;


public class UnrestrictedDataAccessPreferenceController extends BasePreferenceController implements
        LifecycleObserver, OnStart, OnStop, OnDestroy, ApplicationsState.Callbacks,
        AppStateBaseBridge.Callback, Preference.OnPreferenceChangeListener {
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@@ -29,9 +29,9 @@ import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;
import android.util.Log;
import android.text.format.DateUtils;
import android.text.format.Formatter;
import android.util.Log;

import java.io.IOException;
import java.util.UUID;
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/*
 * Copyright (C) 2010 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.settings.deviceinfo;

import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.View;

import com.android.settings.R;

import java.util.Collection;

/**
 * Draws a horizontal bar chart with colored slices, each represented by
 * {@link Entry}.
 */
public class PercentageBarChart extends View {
    private final Paint mEmptyPaint = new Paint();

    private Collection<Entry> mEntries;

    private int mMinTickWidth = 1;

    public static class Entry implements Comparable<Entry> {
        public final int order;
        public final float percentage;
        public final Paint paint;

        protected Entry(int order, float percentage, Paint paint) {
            this.order = order;
            this.percentage = percentage;
            this.paint = paint;
        }

        @Override
        public int compareTo(Entry another) {
            return order - another.order;
        }
    }

    public PercentageBarChart(Context context, AttributeSet attrs) {
        super(context, attrs);

        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.PercentageBarChart);
        mMinTickWidth = a.getDimensionPixelSize(R.styleable.PercentageBarChart_minTickWidth, 1);
        int emptyColor = a.getColor(R.styleable.PercentageBarChart_emptyColor, Color.BLACK);
        a.recycle();

        mEmptyPaint.setColor(emptyColor);
        mEmptyPaint.setStyle(Paint.Style.FILL);
    }

    @Override
    protected void onDraw(Canvas canvas) {
        super.onDraw(canvas);

        final int left = getPaddingLeft();
        final int right = getWidth() - getPaddingRight();
        final int top = getPaddingTop();
        final int bottom = getHeight() - getPaddingBottom();

        final int width = right - left;

        final boolean isLayoutRtl = isLayoutRtl();
        if (isLayoutRtl) {
            float nextX = right;

            if (mEntries != null) {
                for (final Entry e : mEntries) {
                    final float entryWidth;
                    if (e.percentage == 0.0f) {
                        entryWidth = 0.0f;
                    } else {
                        entryWidth = Math.max(mMinTickWidth, width * e.percentage);
                    }

                    final float lastX = nextX - entryWidth;
                    if (lastX < left) {
                        canvas.drawRect(left, top, nextX, bottom, e.paint);
                        return;
                    }

                    canvas.drawRect(lastX, top, nextX, bottom, e.paint);
                    nextX = lastX;
                }
            }

            canvas.drawRect(left, top, nextX, bottom, mEmptyPaint);
        } else {
            float lastX = left;

            if (mEntries != null) {
                for (final Entry e : mEntries) {
                    final float entryWidth;
                    if (e.percentage == 0.0f) {
                        entryWidth = 0.0f;
                    } else {
                        entryWidth = Math.max(mMinTickWidth, width * e.percentage);
                    }

                    final float nextX = lastX + entryWidth;
                    if (nextX > right) {
                        canvas.drawRect(lastX, top, right, bottom, e.paint);
                        return;
                    }

                    canvas.drawRect(lastX, top, nextX, bottom, e.paint);
                    lastX = nextX;
                }
            }

            canvas.drawRect(lastX, top, right, bottom, mEmptyPaint);
        }
    }

    /**
     * Sets the background for this chart. Callers are responsible for later
     * calling {@link #invalidate()}.
     */
    @Override
    public void setBackgroundColor(int color) {
        mEmptyPaint.setColor(color);
    }

    /**
     * Adds a new slice to the percentage bar chart. Callers are responsible for
     * later calling {@link #invalidate()}.
     * 
     * @param percentage the total width that
     * @param color the color to draw the entry
     */
    public static Entry createEntry(int order, float percentage, int color) {
        final Paint p = new Paint();
        p.setColor(color);
        p.setStyle(Paint.Style.FILL);
        return new Entry(order, percentage, p);
    }

    public void setEntries(Collection<Entry> entries) {
        mEntries = entries;
    }
}
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@@ -19,7 +19,6 @@ package com.android.settings.deviceinfo;
import android.app.usage.StorageStatsManager;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;
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