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 17 package com.android.launcher2; 18 19 import android.content.Context; 20 import android.content.res.Configuration; 21 import android.content.res.TypedArray; 22 import android.util.AttributeSet; 23 import android.view.LayoutInflater; 24 import android.view.MotionEvent; 25 import android.view.View; 26 import android.widget.FrameLayout; 27 28 import com.android.launcher.R; 29 30 public class Hotseat extends FrameLayout { 31 private static final String TAG = "Hotseat"; 32 private static final int sAllAppsButtonRank = 2; // In the middle of the dock 33 34 private Launcher mLauncher; 35 private CellLayout mContent; 36 37 private int mCellCountX; 38 private int mCellCountY; 39 private boolean mIsLandscape; 40 41 public Hotseat(Context context) { 42 this(context, null); 43 } 44 45 public Hotseat(Context context, AttributeSet attrs) { 46 this(context, attrs, 0); 47 } 48 49 public Hotseat(Context context, AttributeSet attrs, int defStyle) { 50 super(context, attrs, defStyle); 51 52 TypedArray a = context.obtainStyledAttributes(attrs, 53 R.styleable.Hotseat, defStyle, 0); 54 mCellCountX = a.getInt(R.styleable.Hotseat_cellCountX, -1); 55 mCellCountY = a.getInt(R.styleable.Hotseat_cellCountY, -1); 56 mIsLandscape = context.getResources().getConfiguration().orientation == 57 Configuration.ORIENTATION_LANDSCAPE; 58 } 59 60 public void setup(Launcher launcher) { 61 mLauncher = launcher; 62 setOnKeyListener(new HotseatIconKeyEventListener()); 63 } 64 65 CellLayout getLayout() { 66 return mContent; 67 } 68 69 /* Get the orientation invariant order of the item in the hotseat for persistence. */ 70 int getOrderInHotseat(int x, int y) { 71 return mIsLandscape ? (mContent.getCountY() - y - 1) : x; 72 } 73 /* Get the orientation specific coordinates given an invariant order in the hotseat. */ 74 int getCellXFromOrder(int rank) { 75 return mIsLandscape ? 0 : rank; 76 } 77 int getCellYFromOrder(int rank) { 78 return mIsLandscape ? (mContent.getCountY() - (rank + 1)) : 0; 79 } 80 public static boolean isAllAppsButtonRank(int rank) { 81 return rank == sAllAppsButtonRank; 82 } 83 84 @Override 85 protected void onFinishInflate() { 86 super.onFinishInflate(); 87 if (mCellCountX < 0) mCellCountX = LauncherModel.getCellCountX(); 88 if (mCellCountY < 0) mCellCountY = LauncherModel.getCellCountY(); 89 mContent = (CellLayout) findViewById(R.id.layout); 90 mContent.setGridSize(mCellCountX, mCellCountY); 91 92 resetLayout(); 93 } 94 95 void resetLayout() { 96 mContent.removeAllViewsInLayout(); 97 98 // Add the Apps button 99 Context context = getContext(); 100 LayoutInflater inflater = LayoutInflater.from(context); 101 BubbleTextView allAppsButton = (BubbleTextView) 102 inflater.inflate(R.layout.application, mContent, false); 103 allAppsButton.setCompoundDrawablesWithIntrinsicBounds(null, 104 context.getResources().getDrawable(R.drawable.all_apps_button_icon), null, null); 105 // allAppsButton.setText(context.getString(R.string.all_apps_button_label)); 106 allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label)); 107 allAppsButton.setOnTouchListener(new View.OnTouchListener() { 108 @Override 109 public boolean onTouch(View v, MotionEvent event) { 110 if (mLauncher != null && 111 (event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 112 mLauncher.onTouchDownAllAppsButton(v); 113 } 114 return false; 115 } 116 }); 117 118 allAppsButton.setOnClickListener(new View.OnClickListener() { 119 @Override 120 public void onClick(android.view.View v) { 121 if (mLauncher != null) { 122 mLauncher.onClickAllAppsButton(v); 123 } 124 } 125 }); 126 127 // Note: We do this to ensure that the hotseat is always laid out in the orientation of 128 // the hotseat in order regardless of which orientation they were added 129 int x = getCellXFromOrder(sAllAppsButtonRank); 130 int y = getCellYFromOrder(sAllAppsButtonRank); 131 mContent.addViewToCellLayout(allAppsButton, -1, 0, new CellLayout.LayoutParams(x,y,1,1), 132 true); 133 } 134 } 135