StatusBar.java revision d0546353a8ce2d9df5b390d0df967c0ee5eb7ca5 
1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.layoutlib.bridge.bars;
18
19import com.android.ide.common.rendering.api.LayoutLog;
20import com.android.layoutlib.bridge.Bridge;
21import com.android.layoutlib.bridge.android.BridgeContext;
22import com.android.layoutlib.bridge.android.BridgeXmlBlockParser;
23import com.android.layoutlib.bridge.impl.ParserFactory;
24import com.android.resources.Density;
25
26import org.xmlpull.v1.XmlPullParserException;
27
28import android.graphics.drawable.Drawable;
29import android.view.Gravity;
30import android.view.View;
31import android.widget.ImageView;
32import android.widget.LinearLayout;
33import android.widget.TextView;
34
35import java.io.IOException;
36import java.io.InputStream;
37
38public class StatusBar extends CustomBar {
39
40    private final int mSimulatedPlatformVersion;
41    /** Status bar background color attribute name. */
42    private static final String ATTR_COLOR = "statusBarColor";
43
44    public StatusBar(BridgeContext context, Density density, int direction, boolean RtlEnabled,
45            int simulatedPlatformVersion) throws XmlPullParserException {
46        // FIXME: if direction is RTL but it's not enabled in application manifest, mirror this bar.
47        super(context, LinearLayout.HORIZONTAL, "/bars/status_bar.xml", "status_bar.xml",
48                simulatedPlatformVersion);
49        mSimulatedPlatformVersion = simulatedPlatformVersion;
50
51        // FIXME: use FILL_H?
52        setGravity(Gravity.START | Gravity.TOP | Gravity.RIGHT);
53
54        int color = getThemeAttrColor(ATTR_COLOR, true);
55        setBackgroundColor(color == 0 ? Config.getStatusBarColor(simulatedPlatformVersion) : color);
56
57        // Cannot access the inside items through id because no R.id values have been
58        // created for them.
59        // We do know the order though.
60        // 0 is the spacer
61        loadIcon(1, "stat_sys_wifi_signal_4_fully."
62                        + Config.getWifiIconType(simulatedPlatformVersion), density);
63        loadIcon(2, "stat_sys_battery_100.png", density);
64        setText(3, Config.getTime(simulatedPlatformVersion), false)
65                .setTextColor(Config.getTimeColor(simulatedPlatformVersion));
66    }
67
68    @Override
69    protected void loadIcon(int index, String iconName, Density density) {
70        if (!iconName.endsWith(".xml")) {
71            super.loadIcon(index, iconName, density);
72            return;
73        }
74        View child = getChildAt(index);
75        if (child instanceof ImageView) {
76            ImageView imageView = (ImageView) child;
77            // The xml is stored only in xhdpi.
78            IconLoader iconLoader = new IconLoader(iconName, Density.XHIGH,
79                    mSimulatedPlatformVersion, null);
80            InputStream stream = iconLoader.getIcon();
81
82            if (stream != null) {
83                try {
84                    BridgeXmlBlockParser parser = new BridgeXmlBlockParser(
85                            ParserFactory.create(stream, null), (BridgeContext) mContext, true);
86                    imageView.setImageDrawable(
87                            Drawable.createFromXml(mContext.getResources(), parser));
88                } catch (XmlPullParserException e) {
89                    Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to draw wifi icon", e,
90                            null);
91                } catch (IOException e) {
92                    Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to draw wifi icon", e,
93                            null);
94                }
95            }
96        }
97    }
98
99    @Override
100    protected TextView getStyleableTextView() {
101        return null;
102    }
103}
104