ScrollingTabContainerView.java revision 65d570447641d1575aa59d511591402e431fdd2e
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 18faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powellimport com.android.internal.R; 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; 26faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powellimport android.content.res.TypedArray; 27f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.graphics.drawable.Drawable; 28f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.text.TextUtils.TruncateAt; 29f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.Gravity; 30f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.View; 31f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.view.ViewGroup; 32f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powellimport android.view.animation.DecelerateInterpolator; 33f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.AdapterView; 34f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.BaseAdapter; 35f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.HorizontalScrollView; 36f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.ImageView; 37f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.LinearLayout; 38f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.ListView; 39f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellimport android.widget.Spinner; 40f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powellimport android.widget.TextView; 41f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 42f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell/** 43f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * This widget implements the dynamic action bar tab behavior that can change 44f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * across different configurations or circumstances. 45f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell */ 46f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powellpublic class ScrollingTabContainerView extends HorizontalScrollView 47f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell implements AdapterView.OnItemSelectedListener { 48f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private static final String TAG = "ScrollingTabContainerView"; 49f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell Runnable mTabSelector; 50f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private TabClickListener mTabClickListener; 51f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 52f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private LinearLayout mTabLayout; 53f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private Spinner mTabSpinner; 54f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean mAllowCollapse; 55f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 56f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell int mMaxTabWidth; 57f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private int mContentHeight; 58f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private int mSelectedTabIndex; 59f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 60f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected Animator mVisibilityAnim; 61f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected final VisibilityAnimListener mVisAnimListener = new VisibilityAnimListener(); 62f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 63f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private static final TimeInterpolator sAlphaInterpolator = new DecelerateInterpolator(); 64f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 65f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private static final int FADE_DURATION = 200; 66f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 67f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public ScrollingTabContainerView(Context context) { 68f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super(context); 69f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell setHorizontalScrollBarEnabled(false); 70f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 71af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell TypedArray a = getContext().obtainStyledAttributes(null, R.styleable.ActionBar, 72af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell com.android.internal.R.attr.actionBarStyle, 0); 73af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell setContentHeight(a.getLayoutDimension(R.styleable.ActionBar_height, 0)); 74af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell a.recycle(); 75af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell 76f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout = createTabLayout(); 77f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 78f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 79f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 80f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 81f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 82f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 83f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int widthMode = MeasureSpec.getMode(widthMeasureSpec); 84f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final boolean lockedExpanded = widthMode == MeasureSpec.EXACTLY; 85f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setFillViewport(lockedExpanded); 86f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 87f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int childCount = mTabLayout.getChildCount(); 88f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (childCount > 1 && 89f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell (widthMode == MeasureSpec.EXACTLY || widthMode == MeasureSpec.AT_MOST)) { 90f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (childCount > 2) { 91f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = (int) (MeasureSpec.getSize(widthMeasureSpec) * 0.4f); 92f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 93f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = MeasureSpec.getSize(widthMeasureSpec) / 2; 94f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 95f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 96f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mMaxTabWidth = -1; 97f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 98f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 99af6b97ebe0e6a67d1691c4d7789c7bc312c1e13eAdam Powell heightMeasureSpec = MeasureSpec.makeMeasureSpec(mContentHeight, MeasureSpec.EXACTLY); 100f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 101f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final boolean canCollapse = !lockedExpanded && mAllowCollapse; 102f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 103f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (canCollapse) { 104f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // See if we should expand 105f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.measure(MeasureSpec.UNSPECIFIED, heightMeasureSpec); 106f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabLayout.getMeasuredWidth() > MeasureSpec.getSize(widthMeasureSpec)) { 107f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performCollapse(); 108f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 109f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performExpand(); 110f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 111f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 112f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell performExpand(); 113f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 114f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 115f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int oldWidth = getMeasuredWidth(); 116f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 117f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final int newWidth = getMeasuredWidth(); 118f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 119f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (lockedExpanded && oldWidth != newWidth) { 120f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // Recenter the tab display if we're at a new (scrollable) size. 121f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setTabSelected(mSelectedTabIndex); 122f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 123f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 124f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 125f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell /** 126f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * Indicates whether this view is collapsed into a dropdown menu instead 127f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * of traditional tabs. 128f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell * @return true if showing as a spinner 129f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell */ 130f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean isCollapsed() { 131f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return mTabSpinner != null && mTabSpinner.getParent() == this; 132f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 133f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 134f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setAllowCollapse(boolean allowCollapse) { 135f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mAllowCollapse = allowCollapse; 136f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 137f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 138f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private void performCollapse() { 139f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (isCollapsed()) return; 140f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 141f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner == null) { 142f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSpinner = createSpinner(); 143f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 144f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeView(mTabLayout); 145f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabSpinner, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 146f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 147f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner.getAdapter() == null) { 148f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSpinner.setAdapter(new TabAdapter()); 149f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 150f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSelector != null) { 151f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeCallbacks(mTabSelector); 152f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSelector = null; 153f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 154f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabSpinner.setSelection(mSelectedTabIndex); 155f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 156f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 157f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private boolean performExpand() { 158f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (!isCollapsed()) return false; 159f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 160f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell removeView(mTabSpinner); 161f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell addView(mTabLayout, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, 162f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ViewGroup.LayoutParams.MATCH_PARENT)); 163f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setTabSelected(mTabSpinner.getSelectedItemPosition()); 164f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return false; 165f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 166f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 167f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void setTabSelected(int position) { 168f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mSelectedTabIndex = position; 169f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int tabCount = mTabLayout.getChildCount(); 170f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell for (int i = 0; i < tabCount; i++) { 171f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View child = mTabLayout.getChildAt(i); 172f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final boolean isSelected = i == position; 173f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell child.setSelected(isSelected); 174f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (isSelected) { 175f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell animateToTab(position); 176f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 177f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 178f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 179f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 18045c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell public void setContentHeight(int contentHeight) { 181f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mContentHeight = contentHeight; 18245c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell requestLayout(); 18345c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell } 18445c0b1954d7dfa6e2590ed76b915a98ae971414cAdam Powell 185f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private LinearLayout createTabLayout() { 186f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final LinearLayout tabLayout = new LinearLayout(getContext(), null, 187f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell com.android.internal.R.attr.actionBarTabBarStyle); 188f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabLayout.setMeasureWithLargestChildEnabled(true); 189f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabLayout.setLayoutParams(new LinearLayout.LayoutParams( 190f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT)); 191f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return tabLayout; 192f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 193f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 194f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private Spinner createSpinner() { 195f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final Spinner spinner = new Spinner(getContext(), null, 196f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell com.android.internal.R.attr.actionDropDownStyle); 197f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell spinner.setLayoutParams(new LinearLayout.LayoutParams( 198f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.MATCH_PARENT)); 199f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell spinner.setOnItemSelectedListener(this); 200f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return spinner; 201f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 202f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 203faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell @Override 204faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell protected void onConfigurationChanged(Configuration newConfig) { 205faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell super.onConfigurationChanged(newConfig); 206faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell 207faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell // Action bar can change size on configuration changes. 208faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell // Reread the desired height from the theme-specified style. 209faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell TypedArray a = getContext().obtainStyledAttributes(null, R.styleable.ActionBar, 210faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell com.android.internal.R.attr.actionBarStyle, 0); 211faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell setContentHeight(a.getLayoutDimension(R.styleable.ActionBar_height, 0)); 212faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell a.recycle(); 213faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell } 214faa6ffa484f6f2a334c8bf2c7a9dc693a61608f3Adam Powell 215f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void animateToVisibility(int visibility) { 216f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mVisibilityAnim != null) { 217f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim.cancel(); 218f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 219f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (visibility == VISIBLE) { 220f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (getVisibility() != VISIBLE) { 221f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setAlpha(0); 222f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 223f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 1); 224f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setDuration(FADE_DURATION); 225f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setInterpolator(sAlphaInterpolator); 226f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 227f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.addListener(mVisAnimListener.withFinalVisibility(visibility)); 228f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.start(); 229f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } else { 230f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell ObjectAnimator anim = ObjectAnimator.ofFloat(this, "alpha", 0); 231f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setDuration(FADE_DURATION); 232f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.setInterpolator(sAlphaInterpolator); 233f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 234f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.addListener(mVisAnimListener.withFinalVisibility(visibility)); 235f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell anim.start(); 236f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 237f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 238f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 239f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void animateToTab(final int position) { 240f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View tabView = mTabLayout.getChildAt(position); 241f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTabSelector != null) { 242f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeCallbacks(mTabSelector); 243f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 244f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabSelector = new Runnable() { 245f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void run() { 246f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int scrollPos = tabView.getLeft() - (getWidth() - tabView.getWidth()) / 2; 247f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell smoothScrollTo(scrollPos, 0); 248f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabSelector = null; 249f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 250f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell }; 251f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell post(mTabSelector); 252f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 253f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 254f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 255f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void onAttachedToWindow() { 256f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell super.onAttachedToWindow(); 257f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSelector != null) { 258f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell // Re-post the selector we saved 259f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell post(mTabSelector); 260f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 261f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 262f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 263f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 264f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onDetachedFromWindow() { 265f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onDetachedFromWindow(); 266f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTabSelector != null) { 267f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeCallbacks(mTabSelector); 268f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 269f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 270f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 271f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private TabView createTabView(ActionBar.Tab tab, boolean forAdapter) { 272f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final TabView tabView = new TabView(getContext(), tab, forAdapter); 273f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (forAdapter) { 274f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setBackgroundDrawable(null); 275f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setLayoutParams(new ListView.LayoutParams(ListView.LayoutParams.MATCH_PARENT, 276f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mContentHeight)); 277f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 278f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setFocusable(true); 279f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 280f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabClickListener == null) { 281f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabClickListener = new TabClickListener(); 282f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 283f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.setOnClickListener(mTabClickListener); 284f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 285f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell return tabView; 286f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 287f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 288f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void addTab(ActionBar.Tab tab, boolean setSelected) { 289f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell TabView tabView = createTabView(tab, false); 290f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabLayout.addView(tabView, new LinearLayout.LayoutParams(0, 291f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.MATCH_PARENT, 1)); 292f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 293f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 294f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 295f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (setSelected) { 296f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.setSelected(true); 297f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 298f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 299f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 300f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 301f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 302f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 303f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void addTab(ActionBar.Tab tab, int position, boolean setSelected) { 304f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell final TabView tabView = createTabView(tab, false); 305f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTabLayout.addView(tabView, position, new LinearLayout.LayoutParams( 306f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 0, LayoutParams.MATCH_PARENT, 1)); 307f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 308f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 309f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 310f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (setSelected) { 311f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.setSelected(true); 312f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 313f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 314f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 315f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 316f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 317f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 318f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void updateTab(int position) { 319f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell ((TabView) mTabLayout.getChildAt(position)).update(); 320f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 321f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 322f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 323f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 324f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 325f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 326f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 327f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 328f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void removeTabAt(int position) { 329f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.removeViewAt(position); 330f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 331f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 332f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 333f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 334f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 335f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 336f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 337f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 338f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void removeAllTabs() { 339f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTabLayout.removeAllViews(); 340f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mTabSpinner != null) { 341f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabAdapter) mTabSpinner.getAdapter()).notifyDataSetChanged(); 342f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 343f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (mAllowCollapse) { 344f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell requestLayout(); 345f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 346f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 347f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 348f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 349f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { 350f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell TabView tabView = (TabView) view; 351f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell tabView.getTab().select(); 352f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 353f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 354f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 355f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void onNothingSelected(AdapterView<?> parent) { 356f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 357f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 358f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private class TabView extends LinearLayout { 359f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private ActionBar.Tab mTab; 360f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private TextView mTextView; 361f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private ImageView mIconView; 362f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private View mCustomView; 363f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 364f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public TabView(Context context, ActionBar.Tab tab, boolean forList) { 365f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super(context, null, com.android.internal.R.attr.actionBarTabStyle); 366f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTab = tab; 367f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 368f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (forList) { 369f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell setGravity(Gravity.LEFT | Gravity.CENTER_VERTICAL); 370f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 371f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 372f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell update(); 373f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 374f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 375f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public void bindTab(ActionBar.Tab tab) { 376f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell mTab = tab; 377f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell update(); 378f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 379f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 380f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell @Override 381f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 382f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(widthMeasureSpec, heightMeasureSpec); 383f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 384f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell // Re-measure if we went beyond our maximum size. 385f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mMaxTabWidth > 0 && getMeasuredWidth() > mMaxTabWidth) { 386f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell super.onMeasure(MeasureSpec.makeMeasureSpec(mMaxTabWidth, MeasureSpec.EXACTLY), 387f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell heightMeasureSpec); 388f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 389f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 390f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 391f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void update() { 392f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final ActionBar.Tab tab = mTab; 393f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View custom = tab.getCustomView(); 394f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (custom != null) { 395f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell addView(custom); 396f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mCustomView = custom; 397f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTextView != null) mTextView.setVisibility(GONE); 398f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mIconView != null) { 399f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(GONE); 400f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(null); 401f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 402f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else { 403f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mCustomView != null) { 404f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell removeView(mCustomView); 405f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mCustomView = null; 406f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 407f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 408f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final Drawable icon = tab.getIcon(); 409f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final CharSequence text = tab.getText(); 410f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 411f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (icon != null) { 412f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mIconView == null) { 413f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell ImageView iconView = new ImageView(getContext()); 414f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, 415f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.WRAP_CONTENT); 416f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell lp.gravity = Gravity.CENTER_VERTICAL; 417f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell iconView.setLayoutParams(lp); 418f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell addView(iconView, 0); 419f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView = iconView; 420f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 421f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(icon); 422f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(VISIBLE); 423f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } else if (mIconView != null) { 424f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setVisibility(GONE); 425f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mIconView.setImageDrawable(null); 426f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 427f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 428f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (text != null) { 429f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell if (mTextView == null) { 430f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell TextView textView = new TextView(getContext(), null, 431f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell com.android.internal.R.attr.actionBarTabTextStyle); 432f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell textView.setEllipsize(TruncateAt.END); 433f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams lp = new LayoutParams(LayoutParams.WRAP_CONTENT, 434f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell LayoutParams.WRAP_CONTENT); 435f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell lp.gravity = Gravity.CENTER_VERTICAL; 436f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell textView.setLayoutParams(lp); 437f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell addView(textView); 438f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView = textView; 439f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 440f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setText(text); 441f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setVisibility(VISIBLE); 442251df77861525cca79d38bcee7c45c16c6752e40Adam Powell } else if (mTextView != null) { 443f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell mTextView.setVisibility(GONE); 444251df77861525cca79d38bcee7c45c16c6752e40Adam Powell mTextView.setText(null); 445f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 44694e56ef3b8de6ed485546b462559ac862c10eabfAdam Powell 44765d570447641d1575aa59d511591402e431fdd2eAdam Powell if (mIconView != null) { 44865d570447641d1575aa59d511591402e431fdd2eAdam Powell mIconView.setContentDescription(tab.getContentDescription()); 44965d570447641d1575aa59d511591402e431fdd2eAdam Powell } 450f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 451f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 452f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 453f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public ActionBar.Tab getTab() { 454f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell return mTab; 455f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 456f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 457f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell 458f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell private class TabAdapter extends BaseAdapter { 459f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 460f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public int getCount() { 461f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return mTabLayout.getChildCount(); 462f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 463f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 464f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 465f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public Object getItem(int position) { 466f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return ((TabView) mTabLayout.getChildAt(position)).getTab(); 467f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 468f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 469f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 470f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public long getItemId(int position) { 471f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return position; 472f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 473f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 474f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell @Override 475f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell public View getView(int position, View convertView, ViewGroup parent) { 476f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell if (convertView == null) { 477f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell convertView = createTabView((ActionBar.Tab) getItem(position), true); 478f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } else { 479f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell ((TabView) convertView).bindTab((ActionBar.Tab) getItem(position)); 480f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 481f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell return convertView; 482f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 483f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell } 484f5645cbafe7eed33452d888f16726bee8a0cd9feAdam Powell 485f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell private class TabClickListener implements OnClickListener { 486f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell public void onClick(View view) { 487f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell TabView tabView = (TabView) view; 488f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell tabView.getTab().select(); 489f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final int tabCount = mTabLayout.getChildCount(); 490f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell for (int i = 0; i < tabCount; i++) { 491f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell final View child = mTabLayout.getChildAt(i); 492f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell child.setSelected(child == view); 493f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 494f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 495f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell } 496f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 497f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell protected class VisibilityAnimListener implements Animator.AnimatorListener { 498f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private boolean mCanceled = false; 499f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell private int mFinalVisibility; 500f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 501f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public VisibilityAnimListener withFinalVisibility(int visibility) { 502f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mFinalVisibility = visibility; 503f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell return this; 504f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 505f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 506f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 507f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationStart(Animator animation) { 508f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setVisibility(VISIBLE); 509f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim = animation; 510f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mCanceled = false; 511f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 512f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 513f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 514f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationEnd(Animator animation) { 515f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell if (mCanceled) return; 516f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 517f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mVisibilityAnim = null; 518f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell setVisibility(mFinalVisibility); 519f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 520f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 521f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 522f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationCancel(Animator animation) { 523f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell mCanceled = true; 524f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 525f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell 526f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell @Override 527f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell public void onAnimationRepeat(Animator animation) { 528f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 529f6ce6a9bacbb220c6ea7b552c481237f23e64ae7Adam Powell } 530f8ac6b7394cfd37f01471bb35475ff2930eee140Adam Powell} 531