Hotseat.java revision f30ad5f1bf33baceeca6b770464fb543b58af985 
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.launcher2;
18
19import android.content.Context;
20import android.content.res.Configuration;
21import android.content.res.TypedArray;
22import android.util.AttributeSet;
23import android.view.LayoutInflater;
24import android.view.View;
25import android.widget.FrameLayout;
26
27import com.android.launcher.R;
28
29public class Hotseat extends FrameLayout {
30    private static final String TAG = "Hotseat";
31    private static final int sAllAppsButtonRank = 2; // In the middle of the dock
32
33    private Launcher mLauncher;
34    private CellLayout mContent;
35
36    private int mCellCountX;
37    private int mCellCountY;
38    private boolean mIsLandscape;
39
40    public Hotseat(Context context) {
41        this(context, null);
42    }
43
44    public Hotseat(Context context, AttributeSet attrs) {
45        this(context, attrs, 0);
46    }
47
48    public Hotseat(Context context, AttributeSet attrs, int defStyle) {
49        super(context, attrs, defStyle);
50
51        TypedArray a = context.obtainStyledAttributes(attrs,
52                R.styleable.Hotseat, defStyle, 0);
53        mCellCountX = a.getInt(R.styleable.Hotseat_cellCountX, -1);
54        mCellCountY = a.getInt(R.styleable.Hotseat_cellCountY, -1);
55        mIsLandscape = context.getResources().getConfiguration().orientation ==
56            Configuration.ORIENTATION_LANDSCAPE;
57    }
58
59    public void setup(Launcher launcher) {
60        mLauncher = launcher;
61        setOnKeyListener(new HotseatBubbleTextViewKeyEventListener());
62    }
63
64    CellLayout getLayout() {
65        return mContent;
66    }
67
68    /* Get the orientation invariant order of the item in the hotseat for persistence. */
69    int getOrderInHotseat(int x, int y) {
70        return mIsLandscape ? (mContent.getCountY() - y - 1) : x;
71    }
72    /* Get the orientation specific coordinates given an invariant order in the hotseat. */
73    int getCellXFromOrder(int rank) {
74        return mIsLandscape ? 0 : rank;
75    }
76    int getCellYFromOrder(int rank) {
77        return mIsLandscape ? (mContent.getCountY() - (rank + 1)) : 0;
78    }
79    public static boolean isAllAppsButtonRank(int rank) {
80        return rank == sAllAppsButtonRank;
81    }
82
83    @Override
84    protected void onFinishInflate() {
85        super.onFinishInflate();
86        if (mCellCountX < 0) mCellCountX = LauncherModel.getCellCountX();
87        if (mCellCountY < 0) mCellCountY = LauncherModel.getCellCountY();
88        mContent = (CellLayout) findViewById(R.id.layout);
89        mContent.setGridSize(mCellCountX, mCellCountY);
90
91        resetLayout();
92    }
93
94    void resetLayout() {
95        mContent.removeAllViewsInLayout();
96
97        // Add the Apps button
98        Context context = getContext();
99        LayoutInflater inflater = LayoutInflater.from(context);
100        BubbleTextView allAppsButton = (BubbleTextView)
101                inflater.inflate(R.layout.application, mContent, false);
102        allAppsButton.setCompoundDrawablesWithIntrinsicBounds(null,
103                context.getResources().getDrawable(R.drawable.apps_hotseat_button), null, null);
104        // allAppsButton.setText(context.getString(R.string.all_apps_button_label));
105        allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label));
106        allAppsButton.setOnClickListener(new View.OnClickListener() {
107            @Override
108            public void onClick(android.view.View v) {
109                if (mLauncher != null) {
110                    mLauncher.showAllApps(true);
111                }
112            }
113        });
114
115        // Note: We do this to ensure that the hotseat is always laid out in the orientation of
116        // the hotseat in order regardless of which orientation they were added
117        int x = getCellXFromOrder(sAllAppsButtonRank);
118        int y = getCellYFromOrder(sAllAppsButtonRank);
119        mContent.addViewToCellLayout(allAppsButton, -1, 0, new CellLayout.LayoutParams(x,y,1,1),
120                true);
121    }
122}
123