Hotseat.java revision dea74b7d12b0fcd50bfdb4274f9867ba76d75238
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.ic_allapps), 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