ActionBarContextView.java revision f16888f1e849b0bc0b9c17e5f833c4e2cd54c382
189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell/* 289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * Copyright (C) 2010 The Android Open Source Project 389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * 489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * Licensed under the Apache License, Version 2.0 (the "License"); 589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * you may not use this file except in compliance with the License. 689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * You may obtain a copy of the License at 789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * 889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * http://www.apache.org/licenses/LICENSE-2.0 989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * 1089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * Unless required by applicable law or agreed to in writing, software 1189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * distributed under the License is distributed on an "AS IS" BASIS, 1289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * See the License for the specific language governing permissions and 1489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * limitations under the License. 1589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell */ 1689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellpackage com.android.internal.widget; 1789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 1889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport com.android.internal.R; 192c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powellimport com.android.internal.view.menu.ActionMenuView; 202c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powellimport com.android.internal.view.menu.MenuBuilder; 2189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 2289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.content.Context; 2389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.content.res.TypedArray; 2489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.util.AttributeSet; 256e34636749217654f43221885afb7a29bb5ca96aAdam Powellimport android.view.ActionMode; 2689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.view.LayoutInflater; 2789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.view.View; 2889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.view.ViewGroup; 29f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powellimport android.widget.Button; 30f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powellimport android.widget.ButtonGroup; 3189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.widget.ImageButton; 320e94b5151d817e600a888448a662208b29b5ef46Adam Powellimport android.widget.LinearLayout; 3389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellimport android.widget.TextView; 3489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 3589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell/** 3689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell * @hide 3789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell */ 3889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powellpublic class ActionBarContextView extends ViewGroup { 3989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private int mContentHeight; 4089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 4189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private CharSequence mTitle; 4289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private CharSequence mSubtitle; 43f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell 44f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell private View mClose; 4589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private View mCustomView; 460e94b5151d817e600a888448a662208b29b5ef46Adam Powell private LinearLayout mTitleLayout; 4789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private TextView mTitleView; 480e94b5151d817e600a888448a662208b29b5ef46Adam Powell private TextView mSubtitleView; 49bc234a19f4c74116454e2c77f4739290e761995aAdam Powell private int mTitleStyleRes; 50bc234a19f4c74116454e2c77f4739290e761995aAdam Powell private int mSubtitleStyleRes; 51b366bbae2b5a3009893ef64246e3430cea4b7736Adam Powell private ActionMenuView mMenuView; 5289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 5389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public ActionBarContextView(Context context) { 54bc234a19f4c74116454e2c77f4739290e761995aAdam Powell this(context, null); 5589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 5689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 5789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public ActionBarContextView(Context context, AttributeSet attrs) { 58bc234a19f4c74116454e2c77f4739290e761995aAdam Powell this(context, attrs, com.android.internal.R.attr.actionModeStyle); 5989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 6089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 6189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public ActionBarContextView(Context context, AttributeSet attrs, int defStyle) { 6289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell super(context, attrs, defStyle); 6389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 64bc234a19f4c74116454e2c77f4739290e761995aAdam Powell TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.ActionMode, defStyle, 0); 6589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell setBackgroundDrawable(a.getDrawable( 66bc234a19f4c74116454e2c77f4739290e761995aAdam Powell com.android.internal.R.styleable.ActionMode_background)); 67bc234a19f4c74116454e2c77f4739290e761995aAdam Powell mTitleStyleRes = a.getResourceId( 68bc234a19f4c74116454e2c77f4739290e761995aAdam Powell com.android.internal.R.styleable.ActionMode_titleTextStyle, 0); 69bc234a19f4c74116454e2c77f4739290e761995aAdam Powell mSubtitleStyleRes = a.getResourceId( 70bc234a19f4c74116454e2c77f4739290e761995aAdam Powell com.android.internal.R.styleable.ActionMode_subtitleTextStyle, 0); 71dcdefbbff2bfecbfeb7b6459de130f376595c590Adam Powell 72e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell mContentHeight = a.getLayoutDimension( 73bc234a19f4c74116454e2c77f4739290e761995aAdam Powell com.android.internal.R.styleable.ActionMode_height, 0); 7489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell a.recycle(); 7589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 7689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 779146ac706265cd8cce66907e617bc8572152eb97Adam Powell @Override 789146ac706265cd8cce66907e617bc8572152eb97Adam Powell public ActionMode startActionModeForChild(View child, ActionMode.Callback callback) { 799146ac706265cd8cce66907e617bc8572152eb97Adam Powell // No starting an action mode for an existing action mode UI child! (Where would it go?) 809146ac706265cd8cce66907e617bc8572152eb97Adam Powell return null; 819146ac706265cd8cce66907e617bc8572152eb97Adam Powell } 829146ac706265cd8cce66907e617bc8572152eb97Adam Powell 83e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell public void setHeight(int height) { 84e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell mContentHeight = height; 85e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell } 86e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell 8789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public void setCustomView(View view) { 8889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (mCustomView != null) { 8989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell removeView(mCustomView); 9089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 9189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell mCustomView = view; 920e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitleLayout != null) { 930e94b5151d817e600a888448a662208b29b5ef46Adam Powell removeView(mTitleLayout); 940e94b5151d817e600a888448a662208b29b5ef46Adam Powell mTitleLayout = null; 9589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 9689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (view != null) { 9789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell addView(view); 9889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 9989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell requestLayout(); 10089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 1010e94b5151d817e600a888448a662208b29b5ef46Adam Powell 10289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public void setTitle(CharSequence title) { 10389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell mTitle = title; 1040e94b5151d817e600a888448a662208b29b5ef46Adam Powell initTitle(); 1050e94b5151d817e600a888448a662208b29b5ef46Adam Powell } 1060e94b5151d817e600a888448a662208b29b5ef46Adam Powell 1070e94b5151d817e600a888448a662208b29b5ef46Adam Powell public void setSubtitle(CharSequence subtitle) { 1080e94b5151d817e600a888448a662208b29b5ef46Adam Powell mSubtitle = subtitle; 1090e94b5151d817e600a888448a662208b29b5ef46Adam Powell initTitle(); 1100e94b5151d817e600a888448a662208b29b5ef46Adam Powell } 1110e94b5151d817e600a888448a662208b29b5ef46Adam Powell 11229ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell public CharSequence getTitle() { 11329ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell return mTitle; 11429ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell } 11529ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell 11629ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell public CharSequence getSubtitle() { 11729ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell return mSubtitle; 11829ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell } 11929ed7575c2129974a57ad77b3531bc5995940c6cAdam Powell 1200e94b5151d817e600a888448a662208b29b5ef46Adam Powell private void initTitle() { 1210e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitleLayout == null) { 12289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell LayoutInflater inflater = LayoutInflater.from(getContext()); 123f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell inflater.inflate(R.layout.action_bar_title_item, this); 124f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell mTitleLayout = (LinearLayout) getChildAt(getChildCount() - 1); 1250e94b5151d817e600a888448a662208b29b5ef46Adam Powell mTitleView = (TextView) mTitleLayout.findViewById(R.id.action_bar_title); 1260e94b5151d817e600a888448a662208b29b5ef46Adam Powell mSubtitleView = (TextView) mTitleLayout.findViewById(R.id.action_bar_subtitle); 1270e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitle != null) { 1280e94b5151d817e600a888448a662208b29b5ef46Adam Powell mTitleView.setText(mTitle); 129bc234a19f4c74116454e2c77f4739290e761995aAdam Powell if (mTitleStyleRes != 0) { 130bc234a19f4c74116454e2c77f4739290e761995aAdam Powell mTitleView.setTextAppearance(mContext, mTitleStyleRes); 131bc234a19f4c74116454e2c77f4739290e761995aAdam Powell } 1320e94b5151d817e600a888448a662208b29b5ef46Adam Powell } 1330e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mSubtitle != null) { 1340e94b5151d817e600a888448a662208b29b5ef46Adam Powell mSubtitleView.setText(mSubtitle); 135bc234a19f4c74116454e2c77f4739290e761995aAdam Powell if (mSubtitleStyleRes != 0) { 136bc234a19f4c74116454e2c77f4739290e761995aAdam Powell mSubtitleView.setTextAppearance(mContext, mSubtitleStyleRes); 137bc234a19f4c74116454e2c77f4739290e761995aAdam Powell } 1388350f7dbc3a62211b2891f35911e4073d24c4cc5Adam Powell mSubtitleView.setVisibility(VISIBLE); 13989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 14089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } else { 1410e94b5151d817e600a888448a662208b29b5ef46Adam Powell mTitleView.setText(mTitle); 1420e94b5151d817e600a888448a662208b29b5ef46Adam Powell mSubtitleView.setText(mSubtitle); 1438350f7dbc3a62211b2891f35911e4073d24c4cc5Adam Powell mSubtitleView.setVisibility(mSubtitle != null ? VISIBLE : GONE); 1440e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitleLayout.getParent() == null) { 1450e94b5151d817e600a888448a662208b29b5ef46Adam Powell addView(mTitleLayout); 14689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 14789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 14889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 1490e94b5151d817e600a888448a662208b29b5ef46Adam Powell 1506e34636749217654f43221885afb7a29bb5ca96aAdam Powell public void initForMode(final ActionMode mode) { 151f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell if (mClose == null) { 152f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell LayoutInflater inflater = LayoutInflater.from(mContext); 153f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell inflater.inflate(R.layout.action_mode_close_item, this); 154f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell mClose = getChildAt(getChildCount() - 1); 155f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell } else { 156f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell addView(mClose); 15789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 158f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell 159f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell View closeButton = mClose.findViewById(R.id.action_mode_close_button); 160f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell closeButton.setOnClickListener(new OnClickListener() { 161269b8bb0cbd78969450ea9ab255232d047580210Adam Powell public void onClick(View v) { 162269b8bb0cbd78969450ea9ab255232d047580210Adam Powell mode.finish(); 163269b8bb0cbd78969450ea9ab255232d047580210Adam Powell } 164269b8bb0cbd78969450ea9ab255232d047580210Adam Powell }); 16589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 1662c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powell final MenuBuilder menu = (MenuBuilder) mode.getMenu(); 167b366bbae2b5a3009893ef64246e3430cea4b7736Adam Powell mMenuView = (ActionMenuView) menu.getMenuView(MenuBuilder.TYPE_ACTION_BUTTON, this); 168b366bbae2b5a3009893ef64246e3430cea4b7736Adam Powell mMenuView.setOverflowReserved(true); 169b366bbae2b5a3009893ef64246e3430cea4b7736Adam Powell mMenuView.updateChildren(false); 1702c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powell addView(mMenuView); 17189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 1720e94b5151d817e600a888448a662208b29b5ef46Adam Powell 17389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell public void closeMode() { 17489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell removeAllViews(); 17589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell mCustomView = null; 1762c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powell mMenuView = null; 17789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 1780e94b5151d817e600a888448a662208b29b5ef46Adam Powell 179f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell public boolean showOverflowMenu() { 180f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell if (mMenuView != null) { 181f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return mMenuView.showOverflowMenu(); 182f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 183f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return false; 184f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 185f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell 186f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell public boolean hideOverflowMenu() { 187f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell if (mMenuView != null) { 188f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return mMenuView.hideOverflowMenu(); 189f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 190f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return false; 191f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 192f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell 193f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell public boolean isOverflowMenuShowing() { 194f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell if (mMenuView != null) { 195f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return mMenuView.isOverflowMenuShowing(); 196f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 197f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell return false; 198f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell } 199f6148c53f93978af678cc0559a4417b608a33ae1Adam Powell 20089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell @Override 201a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell protected LayoutParams generateDefaultLayoutParams() { 202a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell // Used by custom views if they don't supply layout params. Everything else 203a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell // added to an ActionBarContextView should have them already. 204a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell return new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); 205a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell } 206a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell 207a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell @Override 20889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 20989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 21089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (widthMode != MeasureSpec.EXACTLY) { 21189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell throw new IllegalStateException(getClass().getSimpleName() + " can only be used " + 21289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell "with android:layout_width=\"match_parent\" (or fill_parent)"); 21389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 21489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 21589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int heightMode = MeasureSpec.getMode(heightMeasureSpec); 21689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (heightMode != MeasureSpec.AT_MOST) { 21789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell throw new IllegalStateException(getClass().getSimpleName() + " can only be used " + 21889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell "with android:layout_height=\"wrap_content\""); 21989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 22089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 22189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int contentWidth = MeasureSpec.getSize(widthMeasureSpec); 22289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 223e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell int maxHeight = mContentHeight > 0 ? 224e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell mContentHeight : MeasureSpec.getSize(heightMeasureSpec); 225e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell 226e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell final int verticalPadding = getPaddingTop() + getPaddingBottom(); 22789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int availableWidth = contentWidth - getPaddingLeft() - getPaddingRight(); 228e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell final int height = maxHeight - verticalPadding; 22989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int childSpecHeight = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST); 23089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 231f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell if (mClose != null) { 232f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell availableWidth = measureChildView(mClose, availableWidth, childSpecHeight, 0); 23389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 23489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 2350e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitleLayout != null && mCustomView == null) { 236be4d68e7b238b8ee879de0481e39c40d3f1683b6Adam Powell availableWidth = measureChildView(mTitleLayout, availableWidth, childSpecHeight, 0); 23789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 23889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 23989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int childCount = getChildCount(); 24089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell for (int i = 0; i < childCount; i++) { 24189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final View child = getChildAt(i); 242f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell if (child == mClose || child == mTitleLayout || child == mCustomView) { 24389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell continue; 24489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 24589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 246be4d68e7b238b8ee879de0481e39c40d3f1683b6Adam Powell availableWidth = measureChildView(child, availableWidth, childSpecHeight, 0); 24789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 24889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 24989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (mCustomView != null) { 250a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell LayoutParams lp = mCustomView.getLayoutParams(); 251a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell final int customWidthMode = lp.width != LayoutParams.WRAP_CONTENT ? 252a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell MeasureSpec.EXACTLY : MeasureSpec.AT_MOST; 253a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell final int customWidth = lp.width >= 0 ? 254a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell Math.min(lp.width, availableWidth) : availableWidth; 255a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell final int customHeightMode = lp.height != LayoutParams.WRAP_CONTENT ? 256a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell MeasureSpec.EXACTLY : MeasureSpec.AT_MOST; 257a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell final int customHeight = lp.height >= 0 ? 258a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell Math.min(lp.height, height) : height; 259a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell mCustomView.measure(MeasureSpec.makeMeasureSpec(customWidth, customWidthMode), 260a7db03705f53c59e63e63c2e67e2db78f8226dccAdam Powell MeasureSpec.makeMeasureSpec(customHeight, customHeightMode)); 26189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 26289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 263e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell if (mContentHeight <= 0) { 264e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell int measuredHeight = 0; 265e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell final int count = getChildCount(); 266e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell for (int i = 0; i < count; i++) { 267e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell View v = getChildAt(i); 268e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell int paddedViewHeight = v.getMeasuredHeight() + verticalPadding; 269e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell if (paddedViewHeight > measuredHeight) { 270e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell measuredHeight = paddedViewHeight; 271e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell } 272e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell } 273e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell setMeasuredDimension(contentWidth, measuredHeight); 274e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell } else { 275e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell setMeasuredDimension(contentWidth, maxHeight); 276e2194445b078932733a2d1a02fc084ea2f3c7360Adam Powell } 27789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 27889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 27989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell @Override 28089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell protected void onLayout(boolean changed, int l, int t, int r, int b) { 28189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int x = getPaddingLeft(); 28289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int y = getPaddingTop(); 28389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell final int contentHeight = b - t - getPaddingTop() - getPaddingBottom(); 28489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 285f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell if (mClose != null && mClose.getVisibility() != GONE) { 286f16888f1e849b0bc0b9c17e5f833c4e2cd54c382Adam Powell x += positionChild(mClose, x, y, contentHeight); 28789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 28889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 2890e94b5151d817e600a888448a662208b29b5ef46Adam Powell if (mTitleLayout != null && mCustomView == null) { 290be4d68e7b238b8ee879de0481e39c40d3f1683b6Adam Powell x += positionChild(mTitleLayout, x, y, contentHeight); 29189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 29289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 29389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell if (mCustomView != null) { 294be4d68e7b238b8ee879de0481e39c40d3f1683b6Adam Powell x += positionChild(mCustomView, x, y, contentHeight); 29589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 29689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 29789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell x = r - l - getPaddingRight(); 29889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 2992c9c9fe806e51f29276e66b8ba40cb4b7a80c3f4Adam Powell if (mMenuView != null) { 300be4d68e7b238b8ee879de0481e39c40d3f1683b6Adam Powell x -= positionChildInverse(mMenuView, x, y, contentHeight); 30189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 30289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 30389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 30489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private int measureChildView(View child, int availableWidth, int childSpecHeight, int spacing) { 30589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell child.measure(MeasureSpec.makeMeasureSpec(availableWidth, MeasureSpec.AT_MOST), 30689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell childSpecHeight); 30789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 30889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell availableWidth -= child.getMeasuredWidth(); 30989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell availableWidth -= spacing; 31089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 31189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell return availableWidth; 31289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 31389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 31489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private int positionChild(View child, int x, int y, int contentHeight) { 31589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childWidth = child.getMeasuredWidth(); 31689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childHeight = child.getMeasuredHeight(); 31789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childTop = y + (contentHeight - childHeight) / 2; 31889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 31989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell child.layout(x, childTop, x + childWidth, childTop + childHeight); 32089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 32189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell return childWidth; 32289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 32389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 32489e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell private int positionChildInverse(View child, int x, int y, int contentHeight) { 32589e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childWidth = child.getMeasuredWidth(); 32689e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childHeight = child.getMeasuredHeight(); 32789e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell int childTop = y + (contentHeight - childHeight) / 2; 32889e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 32989e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell child.layout(x - childWidth, childTop, x, childTop + childHeight); 33089e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell 33189e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell return childWidth; 33289e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell } 33389e0645b4157961e8c465eb9c819f965fdb453d8Adam Powell} 334