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.Resources; 22 import android.content.res.TypedArray; 23 import android.util.AttributeSet; 24 import android.view.LayoutInflater; 25 import android.view.MotionEvent; 26 import android.view.View; 27 import android.widget.FrameLayout; 28 29 import com.android.launcher.R; 30 31 public class Hotseat extends FrameLayout { 32 @SuppressWarnings("unused") 33 private static final String TAG = "Hotseat"; 34 35 private Launcher mLauncher; 36 private CellLayout mContent; 37 38 private int mCellCountX; 39 private int mCellCountY; 40 private int mAllAppsButtonRank; 41 42 private boolean mTransposeLayoutWithOrientation; 43 private boolean mIsLandscape; 44 Hotseat(Context context)45 public Hotseat(Context context) { 46 this(context, null); 47 } 48 Hotseat(Context context, AttributeSet attrs)49 public Hotseat(Context context, AttributeSet attrs) { 50 this(context, attrs, 0); 51 } 52 Hotseat(Context context, AttributeSet attrs, int defStyle)53 public Hotseat(Context context, AttributeSet attrs, int defStyle) { 54 super(context, attrs, defStyle); 55 56 TypedArray a = context.obtainStyledAttributes(attrs, 57 R.styleable.Hotseat, defStyle, 0); 58 Resources r = context.getResources(); 59 mCellCountX = a.getInt(R.styleable.Hotseat_cellCountX, -1); 60 mCellCountY = a.getInt(R.styleable.Hotseat_cellCountY, -1); 61 mAllAppsButtonRank = r.getInteger(R.integer.hotseat_all_apps_index); 62 mTransposeLayoutWithOrientation = 63 r.getBoolean(R.bool.hotseat_transpose_layout_with_orientation); 64 mIsLandscape = context.getResources().getConfiguration().orientation == 65 Configuration.ORIENTATION_LANDSCAPE; 66 } 67 setup(Launcher launcher)68 public void setup(Launcher launcher) { 69 mLauncher = launcher; 70 setOnKeyListener(new HotseatIconKeyEventListener()); 71 } 72 getLayout()73 CellLayout getLayout() { 74 return mContent; 75 } 76 hasVerticalHotseat()77 private boolean hasVerticalHotseat() { 78 return (mIsLandscape && mTransposeLayoutWithOrientation); 79 } 80 81 /* Get the orientation invariant order of the item in the hotseat for persistence. */ getOrderInHotseat(int x, int y)82 int getOrderInHotseat(int x, int y) { 83 return hasVerticalHotseat() ? (mContent.getCountY() - y - 1) : x; 84 } 85 /* Get the orientation specific coordinates given an invariant order in the hotseat. */ getCellXFromOrder(int rank)86 int getCellXFromOrder(int rank) { 87 return hasVerticalHotseat() ? 0 : rank; 88 } getCellYFromOrder(int rank)89 int getCellYFromOrder(int rank) { 90 return hasVerticalHotseat() ? (mContent.getCountY() - (rank + 1)) : 0; 91 } isAllAppsButtonRank(int rank)92 public boolean isAllAppsButtonRank(int rank) { 93 return rank == mAllAppsButtonRank; 94 } 95 96 @Override onFinishInflate()97 protected void onFinishInflate() { 98 super.onFinishInflate(); 99 if (mCellCountX < 0) mCellCountX = LauncherModel.getCellCountX(); 100 if (mCellCountY < 0) mCellCountY = LauncherModel.getCellCountY(); 101 mContent = (CellLayout) findViewById(R.id.layout); 102 mContent.setGridSize(mCellCountX, mCellCountY); 103 mContent.setIsHotseat(true); 104 105 resetLayout(); 106 } 107 resetLayout()108 void resetLayout() { 109 mContent.removeAllViewsInLayout(); 110 111 // Add the Apps button 112 Context context = getContext(); 113 LayoutInflater inflater = LayoutInflater.from(context); 114 BubbleTextView allAppsButton = (BubbleTextView) 115 inflater.inflate(R.layout.application, mContent, false); 116 allAppsButton.setCompoundDrawablesWithIntrinsicBounds(null, 117 context.getResources().getDrawable(R.drawable.all_apps_button_icon), null, null); 118 allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label)); 119 allAppsButton.setOnTouchListener(new View.OnTouchListener() { 120 @Override 121 public boolean onTouch(View v, MotionEvent event) { 122 if (mLauncher != null && 123 (event.getAction() & MotionEvent.ACTION_MASK) == MotionEvent.ACTION_DOWN) { 124 mLauncher.onTouchDownAllAppsButton(v); 125 } 126 return false; 127 } 128 }); 129 130 allAppsButton.setOnClickListener(new View.OnClickListener() { 131 @Override 132 public void onClick(android.view.View v) { 133 if (mLauncher != null) { 134 mLauncher.onClickAllAppsButton(v); 135 } 136 } 137 }); 138 139 // Note: We do this to ensure that the hotseat is always laid out in the orientation of 140 // the hotseat in order regardless of which orientation they were added 141 int x = getCellXFromOrder(mAllAppsButtonRank); 142 int y = getCellYFromOrder(mAllAppsButtonRank); 143 CellLayout.LayoutParams lp = new CellLayout.LayoutParams(x,y,1,1); 144 lp.canReorder = false; 145 mContent.addViewToCellLayout(allAppsButton, -1, 0, lp, true); 146 } 147 } 148