1f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell/* 2f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * Copyright (C) 2011 The Android Open Source Project 3f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * 4f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * Licensed under the Apache License, Version 2.0 (the "License"); 5f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * you may not use this file except in compliance with the License. 6f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * You may obtain a copy of the License at 7f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * 8f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * http://www.apache.org/licenses/LICENSE-2.0 9f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * 10f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * Unless required by applicable law or agreed to in writing, software 11f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * distributed under the License is distributed on an "AS IS" BASIS, 12f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * See the License for the specific language governing permissions and 14f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell * limitations under the License. 15f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell */ 16f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellpackage com.android.internal.widget; 17f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 18b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powellimport com.android.internal.view.ActionBarPolicy; 19faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell 20f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powellimport android.animation.Animator; 21f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powellimport android.animation.ObjectAnimator; 22f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powellimport android.animation.TimeInterpolator; 23f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.app.ActionBar; 24f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.content.Context; 25faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powellimport android.content.res.Configuration; 26f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.graphics.drawable.Drawable; 27c7752a312adfe108c3b0e9143122152f2470be31Adam Powellimport android.text.TextUtils; 28f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.text.TextUtils.TruncateAt; 29f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.Gravity; 30f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.View; 31f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.ViewGroup; 3205c8277f3423fd57196b3878d27ac0f1995101a8Adam Powellimport android.view.ViewParent; 33b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viveretteimport android.view.accessibility.AccessibilityEvent; 34f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powellimport android.view.animation.DecelerateInterpolator; 35f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.AdapterView; 36f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.BaseAdapter; 37f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.HorizontalScrollView; 38f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.ImageView; 39f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.LinearLayout; 40f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.ListView; 41f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.Spinner; 42f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.TextView; 43f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 44f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell/** 45f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * This widget implements the dynamic action bar tab behavior that can change 46f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * across different configurations or circumstances. 47f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell */ 48f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellpublic class ScrollingTabContainerView extends HorizontalScrollView 49c4e57e23f99f4cea6fcca870a95f7f20a6edfaf2Adam Powell implements AdapterView.OnItemClickListener { 50f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private static final String TAG = "ScrollingTabContainerView"; 51f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell Runnable mTabSelector; 52f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private TabClickListener mTabClickListener; 53f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 54f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private LinearLayout mTabLayout; 55f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private Spinner mTabSpinner; 56f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean mAllowCollapse; 57f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 58f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell int mMaxTabWidth; 59b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell int mStackedTabMaxWidth; 60f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private int mContentHeight; 61f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private int mSelectedTabIndex; 62f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 63f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected Animator mVisibilityAnim; 64f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected final VisibilityAnimListener mVisAnimListener = new VisibilityAnimListener(); 65f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 66f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private static final TimeInterpolator sAlphaInterpolator = new DecelerateInterpolator(); 67f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 68f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private static final int FADE_DURATION = 200; 69f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 70f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public ScrollingTabContainerView(Context context) { 71f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super(context); 72f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell setHorizontalScrollBarEnabled(false); 73f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 74b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell ActionBarPolicy abp = ActionBarPolicy.get(context); 75b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell setContentHeight(abp.getTabContainerHeight()); 76b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell mStackedTabMaxWidth = abp.getStackedTabMaxWidth(); 77af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell 78f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout = createTabLayout(); 79f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 80f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 81f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 82f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 83f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 84f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 85f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 86f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final boolean lockedExpanded = widthMode == MeasureSpec.EXACTLY; 87f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setFillViewport(lockedExpanded); 88f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 89f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int childCount = mTabLayout.getChildCount(); 90f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (childCount > 1 && 91f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell (widthMode == MeasureSpec.EXACTLY || widthMode == MeasureSpec.AT_MOST)) { 92f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (childCount > 2) { 93f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = (int) (MeasureSpec.getSize(widthMeasureSpec) * 0.4f); 94f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 95f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = MeasureSpec.getSize(widthMeasureSpec) / 2; 96f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 97b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell mMaxTabWidth = Math.min(mMaxTabWidth, mStackedTabMaxWidth); 98f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 99f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = -1; 100f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 101f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 102af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell heightMeasureSpec = MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY); 103f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 104f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final boolean canCollapse = !lockedExpanded && mAllowCollapse; 105f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 106f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (canCollapse) { 107f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // See if we should expand 108f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.measure(MeasureSpec.UNSPECIFIED, heightMeasureSpec); 109f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabLayout.getMeasuredWidth() > MeasureSpec.getSize(widthMeasureSpec)) { 110f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performCollapse(); 111f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 112f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performExpand(); 113f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 114f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 115f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performExpand(); 116f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 117f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 118f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int oldWidth = getMeasuredWidth(); 119f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 120f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int newWidth = getMeasuredWidth(); 121f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 122f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (lockedExpanded && oldWidth != newWidth) { 123f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // Recenter the tab display if we're at a new (scrollable) size. 124f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setTabSelected(mSelectedTabIndex); 125f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 126f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 127f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 128f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell /** 129f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * Indicates whether this view is collapsed into a dropdown menu instead 130f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * of traditional tabs. 131f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * @return true if showing as a spinner 132f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell */ 133f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean isCollapsed() { 134f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return mTabSpinner != null && mTabSpinner.getParent() == this; 135f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 136f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 137f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setAllowCollapse(boolean allowCollapse) { 138f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mAllowCollapse = allowCollapse; 139f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 140f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 141f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private void performCollapse() { 142f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (isCollapsed()) return; 143f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 144f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner == null) { 145f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSpinner = createSpinner(); 146f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 147f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeView(mTabLayout); 148f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabSpinner, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 149f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 150f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner.getAdapter() == null) { 151b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final TabAdapter adapter = new TabAdapter(mContext); 152b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette adapter.setDropDownViewContext(mTabSpinner.getPopupContext()); 153b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette mTabSpinner.setAdapter(adapter); 154f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 155f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSelector != null) { 156f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeCallbacks(mTabSelector); 157f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSelector = null; 158f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 159f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSpinner.setSelection(mSelectedTabIndex); 160f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 161f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 162f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean performExpand() { 163f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (!isCollapsed()) return false; 164f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 165f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeView(mTabSpinner); 166f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 167f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 168f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setTabSelected(mTabSpinner.getSelectedItemPosition()); 169f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return false; 170f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 171f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 172f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setTabSelected(int position) { 173f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mSelectedTabIndex = position; 174f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int tabCount = mTabLayout.getChildCount(); 175f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell for (int i = 0; i < tabCount; i++) { 176f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View child = mTabLayout.getChildAt(i); 177f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final boolean isSelected = i == position; 178f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell child.setSelected(isSelected); 179f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (isSelected) { 180f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell animateToTab(position); 181f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 182f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 183daa1d56726358c4db476dff75c7fd0be201c64c5Adam Powell if (mTabSpinner != null && position >= 0) { 184daa1d56726358c4db476dff75c7fd0be201c64c5Adam Powell mTabSpinner.setSelection(position); 185daa1d56726358c4db476dff75c7fd0be201c64c5Adam Powell } 186f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 187f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 18845c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell public void setContentHeight(int contentHeight) { 189f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mContentHeight = contentHeight; 19045c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell requestLayout(); 19145c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell } 19245c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell 193f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private LinearLayout createTabLayout() { 194f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final LinearLayout tabLayout = new LinearLayout(getContext(), null, 195f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell com.android.internal.R.attr.actionBarTabBarStyle); 196f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabLayout.setMeasureWithLargestChildEnabled(true); 197b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell tabLayout.setGravity(Gravity.CENTER); 198f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabLayout.setLayoutParams(new LinearLayout.LayoutParams( 199f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT)); 200f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return tabLayout; 201f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 202f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 203f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private Spinner createSpinner() { 204f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final Spinner spinner = new Spinner(getContext(), null, 205f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell com.android.internal.R.attr.actionDropDownStyle); 206f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell spinner.setLayoutParams(new LinearLayout.LayoutParams( 207f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT)); 208c4e57e23f99f4cea6fcca870a95f7f20a6edfaf2Adam Powell spinner.setOnItemClickListenerInt(this); 209f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return spinner; 210f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 211f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 212faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell @Override 213faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell protected void onConfigurationChanged(Configuration newConfig) { 214faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell super.onConfigurationChanged(newConfig); 215faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell 216b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell ActionBarPolicy abp = ActionBarPolicy.get(getContext()); 217faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell // Action bar can change size on configuration changes. 218faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell // Reread the desired height from the theme-specified style. 219b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell setContentHeight(abp.getTabContainerHeight()); 220b8139af3dcae80c0030afd0354dc424a7c72c3d9Adam Powell mStackedTabMaxWidth = abp.getStackedTabMaxWidth(); 221faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell } 222faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell 223f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void animateToVisibility(int visibility) { 224f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mVisibilityAnim != null) { 225f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim.cancel(); 226f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 227f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (visibility == VISIBLE) { 228f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (getVisibility() != VISIBLE) { 229f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setAlpha(0); 230f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 231f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 1); 232f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setDuration(FADE_DURATION); 233f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setInterpolator(sAlphaInterpolator); 234f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 235f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.addListener(mVisAnimListener.withFinalVisibility(visibility)); 236f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.start(); 237f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } else { 238f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 0); 239f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setDuration(FADE_DURATION); 240f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setInterpolator(sAlphaInterpolator); 241f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 242f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.addListener(mVisAnimListener.withFinalVisibility(visibility)); 243f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.start(); 244f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 245f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 246f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 247f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void animateToTab(final int position) { 248f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View tabView = mTabLayout.getChildAt(position); 249f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTabSelector != null) { 250f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeCallbacks(mTabSelector); 251f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 252f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabSelector = new Runnable() { 253f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void run() { 254f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2; 255f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell smoothScrollTo(scrollPos, 0); 256f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabSelector = null; 257f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 258f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell }; 259f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell post(mTabSelector); 260f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 261f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 262f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 263f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void onAttachedToWindow() { 264f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell super.onAttachedToWindow(); 265f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSelector != null) { 266f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // Re-post the selector we saved 267f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell post(mTabSelector); 268f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 269f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 270f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 271f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 272f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onDetachedFromWindow() { 273f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onDetachedFromWindow(); 274f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTabSelector != null) { 275f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeCallbacks(mTabSelector); 276f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 277f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 278f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 279b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette private TabView createTabView(Context context, ActionBar.Tab tab, boolean forAdapter) { 280b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final TabView tabView = new TabView(context, tab, forAdapter); 281f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (forAdapter) { 282f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setBackgroundDrawable(null); 283f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setLayoutParams(new ListView.LayoutParams(ListView.LayoutParams.MATCH_PARENT, 284f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mContentHeight)); 285f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 286f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setFocusable(true); 287f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 288f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabClickListener == null) { 289f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabClickListener = new TabClickListener(); 290f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 291f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setOnClickListener(mTabClickListener); 292f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 293f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell return tabView; 294f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 295f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 296f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void addTab(ActionBar.Tab tab, boolean setSelected) { 297b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette TabView tabView = createTabView(mContext, tab, false); 298f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, 299f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.MATCH_PARENT, 1)); 300f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 301f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 302f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 303f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (setSelected) { 304f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.setSelected(true); 305f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 306f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 307f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 308f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 309f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 310f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 311f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void addTab(ActionBar.Tab tab, int position, boolean setSelected) { 312b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final TabView tabView = createTabView(mContext, tab, false); 313f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabLayout.addView(tabView, position, new LinearLayout.LayoutParams( 314f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 0, LayoutParams.MATCH_PARENT, 1)); 315f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 316f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 317f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 318f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (setSelected) { 319f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.setSelected(true); 320f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 321f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 322f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 323f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 324f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 325f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 326f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void updateTab(int position) { 327f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell ((TabView) mTabLayout.getChildAt(position)).update(); 328f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 329f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 330f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 331f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 332f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 333f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 334f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 335f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 336f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void removeTabAt(int position) { 337f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.removeViewAt(position); 338f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 339f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 340f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 341f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 342f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 343f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 344f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 345f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 346f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void removeAllTabs() { 347f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.removeAllViews(); 348f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 349f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 350f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 351f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 352f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 353f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 354f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 355f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 356f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 357c4e57e23f99f4cea6fcca870a95f7f20a6edfaf2Adam Powell public void onItemClick(AdapterView<?> parent, View view, int position, long id) { 358f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell TabView tabView = (TabView) view; 359f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.getTab().select(); 360f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 361f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 362b265617b810082ec743389fa0468d1df91d66f68Vladislav Kaznacheev private class TabView extends LinearLayout { 363f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private ActionBar.Tab mTab; 364f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private TextView mTextView; 365f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private ImageView mIconView; 366f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private View mCustomView; 367f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 368f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public TabView(Context context, ActionBar.Tab tab, boolean forList) { 369f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super(context, null, com.android.internal.R.attr.actionBarTabStyle); 370f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTab = tab; 371f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 372f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (forList) { 373aac0d4ed026d1cfbcf3fa81c6e4eb96f4347ca17Fabrice Di Meglio setGravity(Gravity.START | Gravity.CENTER_VERTICAL); 374f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 375f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 376f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell update(); 377f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 378f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 379f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void bindTab(ActionBar.Tab tab) { 380f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTab = tab; 381f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell update(); 382f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 383f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 384f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 385b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette public void setSelected(boolean selected) { 386b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette final boolean changed = (isSelected() != selected); 387b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette super.setSelected(selected); 388b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette if (changed && selected) { 389b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_SELECTED); 390b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette } 391b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette } 392b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette 393b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette @Override 394a7bb6fbeab933326d58aa806d8194b7b13239d34Dianne Hackborn public CharSequence getAccessibilityClassName() { 395b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette // This view masquerades as an action bar tab. 396a7bb6fbeab933326d58aa806d8194b7b13239d34Dianne Hackborn return ActionBar.Tab.class.getName(); 397b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette } 398b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette 399b9f2e99f26c5cd3546235a183bb3402a2f1e82f8Alan Viverette @Override 400f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 401f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 402f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 403f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell // Re-measure if we went beyond our maximum size. 404f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mMaxTabWidth > 0 && getMeasuredWidth() > mMaxTabWidth) { 405f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(MeasureSpec.makeMeasureSpec(mMaxTabWidth, MeasureSpec.EXACTLY), 406f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell heightMeasureSpec); 407f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 408f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 409f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 410f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void update() { 411f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final ActionBar.Tab tab = mTab; 412f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View custom = tab.getCustomView(); 413f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (custom != null) { 41405c8277f3423fd57196b3878d27ac0f1995101a8Adam Powell final ViewParent customParent = custom.getParent(); 41505c8277f3423fd57196b3878d27ac0f1995101a8Adam Powell if (customParent != this) { 41605c8277f3423fd57196b3878d27ac0f1995101a8Adam Powell if (customParent != null) ((ViewGroup) customParent).removeView(custom); 41705c8277f3423fd57196b3878d27ac0f1995101a8Adam Powell addView(custom); 41805c8277f3423fd57196b3878d27ac0f1995101a8Adam Powell } 419f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mCustomView = custom; 420f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTextView != null) mTextView.setVisibility(GONE); 421f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mIconView != null) { 422f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(GONE); 423f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(null); 424f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 425f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 426f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mCustomView != null) { 427f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeView(mCustomView); 428f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mCustomView = null; 429f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 430f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 431f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final Drawable icon = tab.getIcon(); 432f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final CharSequence text = tab.getText(); 433f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 434f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (icon != null) { 435f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mIconView == null) { 436f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell ImageView iconView = new ImageView(getContext()); 437f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, 438f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.WRAP_CONTENT); 439f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell lp.gravity = Gravity.CENTER_VERTICAL; 440f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell iconView.setLayoutParams(lp); 441f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell addView(iconView, 0); 442f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView = iconView; 443f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 444f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(icon); 445f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(VISIBLE); 446f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else if (mIconView != null) { 447f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(GONE); 448f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(null); 449f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 450f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 451c7752a312adfe108c3b0e9143122152f2470be31Adam Powell final boolean hasText = !TextUtils.isEmpty(text); 452c7752a312adfe108c3b0e9143122152f2470be31Adam Powell if (hasText) { 453f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTextView == null) { 454f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell TextView textView = new TextView(getContext(), null, 455f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell com.android.internal.R.attr.actionBarTabTextStyle); 456f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell textView.setEllipsize(TruncateAt.END); 457f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, 458f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.WRAP_CONTENT); 459f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell lp.gravity = Gravity.CENTER_VERTICAL; 460f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell textView.setLayoutParams(lp); 461f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell addView(textView); 462f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView = textView; 463f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 464f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setText(text); 465f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setVisibility(VISIBLE); 466251df77861525cca79d38bcee7c45c16c6752e40Adam Powell } else if (mTextView != null) { 467f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setVisibility(GONE); 468251df77861525cca79d38bcee7c45c16c6752e40Adam Powell mTextView.setText(null); 469f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 47094e56ef3b8de6ed485546b462559ac862c10eabfAdam Powell 47165d570447641d1575aa59d511591402e431fdd2eAdam Powell if (mIconView != null) { 47265d570447641d1575aa59d511591402e431fdd2eAdam Powell mIconView.setContentDescription(tab.getContentDescription()); 47365d570447641d1575aa59d511591402e431fdd2eAdam Powell } 4746a944ca17547e520ed4988125ee4c1f172c87946Vladislav Kaznacheev setTooltipText(hasText? null : tab.getContentDescription()); 475f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 476f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 477f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 478f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public ActionBar.Tab getTab() { 479f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell return mTab; 480f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 481f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 482f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 483f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private class TabAdapter extends BaseAdapter { 484b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette private Context mDropDownContext; 485b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette 486b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette public TabAdapter(Context context) { 487b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette setDropDownViewContext(context); 488b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 489b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette 490b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette public void setDropDownViewContext(Context context) { 491b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette mDropDownContext = context; 492b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 493b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette 494f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 495f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public int getCount() { 496f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return mTabLayout.getChildCount(); 497f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 498f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 499f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 500f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public Object getItem(int position) { 501f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return ((TabView) mTabLayout.getChildAt(position)).getTab(); 502f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 503f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 504f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 505f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public long getItemId(int position) { 506f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return position; 507f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 508f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 509f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 510f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public View getView(int position, View convertView, ViewGroup parent) { 511f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (convertView == null) { 512b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette convertView = createTabView(mContext, (ActionBar.Tab) getItem(position), true); 513b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } else { 514b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette ((TabView) convertView).bindTab((ActionBar.Tab) getItem(position)); 515b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 516b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette return convertView; 517b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 518b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette 519b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette @Override 520b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette public View getDropDownView(int position, View convertView, ViewGroup parent) { 521b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette if (convertView == null) { 522b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette convertView = createTabView(mDropDownContext, 523b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette (ActionBar.Tab) getItem(position), true); 524f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 525f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabView) convertView).bindTab((ActionBar.Tab) getItem(position)); 526f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 527f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return convertView; 528f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 529f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 530f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 531f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private class TabClickListener implements OnClickListener { 532f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onClick(View view) { 533f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell TabView tabView = (TabView) view; 534f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.getTab().select(); 535f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int tabCount = mTabLayout.getChildCount(); 536f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell for (int i = 0; i < tabCount; i++) { 537f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View child = mTabLayout.getChildAt(i); 538f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell child.setSelected(child == view); 539f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 540f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 541f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 542f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 543f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected class VisibilityAnimListener implements Animator.AnimatorListener { 544f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private boolean mCanceled = false; 545f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private int mFinalVisibility; 546f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 547f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public VisibilityAnimListener withFinalVisibility(int visibility) { 548f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mFinalVisibility = visibility; 549f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell return this; 550f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 551f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 552f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 553f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationStart(Animator animation) { 554f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setVisibility(VISIBLE); 555f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim = animation; 556f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mCanceled = false; 557f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 558f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 559f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 560f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationEnd(Animator animation) { 561f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mCanceled) return; 562f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 563f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim = null; 564f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setVisibility(mFinalVisibility); 565f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 566f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 567f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 568f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationCancel(Animator animation) { 569f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mCanceled = true; 570f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 571f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 572f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 573f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationRepeat(Animator animation) { 574f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 575f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 576f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell} 577