Added new tab control
This commit is contained in:
Denis
parent
51f20e601b
commit
4b65f295d6
8 changed files with 840 additions and 18 deletions
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@ -21,7 +21,7 @@
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
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</content>
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</content>
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="sourceFolder" forTests="false" />
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<orderEntry type="jdk" jdkName="1.6" jdkType="JavaSDK" />
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<orderEntry type="jdk" jdkName="1.7" jdkType="JavaSDK" />
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<orderEntry type="module-library">
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<orderEntry type="module-library">
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<library name="bsh-core-2.0b4.jar">
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<library name="bsh-core-2.0b4.jar">
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<CLASSES>
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<CLASSES>
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@ -104,5 +104,4 @@
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</library>
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</library>
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</orderEntry>
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</orderEntry>
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</component>
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</component>
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</module>
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</module>
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8
OsmAnd/res/drawable/background_tab.xml
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8
OsmAnd/res/drawable/background_tab.xml
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="utf-8"?>
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<selector xmlns:android="http://schemas.android.com/apk/res/android" android:exitFadeDuration="@android:integer/config_shortAnimTime">
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<item android:state_pressed="true" android:drawable="@color/background_tab_pressed" />
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<item android:state_focused="true" android:drawable="@color/background_tab_pressed"/>
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<item android:drawable="@android:color/transparent"/>
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</selector>
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@ -5,10 +5,11 @@
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android:orientation="vertical"
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android:orientation="vertical"
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android:layout_marginTop="?attr/actionBarSize">
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android:layout_marginTop="?attr/actionBarSize">
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<com.example.android.common.view.SlidingTabLayout
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<net.osmand.plus.views.controls.PagerSlidingTabStrip
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android:id="@+id/sliding_tabs"
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android:id="@+id/sliding_tabs"
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android:layout_width="match_parent"
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android:layout_width="match_parent"
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android:layout_height="wrap_content" />
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android:layout_height="?attr/actionBarSize"
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android:background="?attr/colorPrimary"/>
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<android.support.v4.view.ViewPager
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<android.support.v4.view.ViewPager
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8
OsmAnd/res/layout/tab.xml
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8
OsmAnd/res/layout/tab.xml
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="utf-8"?>
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<TextView xmlns:android="http://schemas.android.com/apk/res/android"
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android:id="@+id/tab_title"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:gravity="center"
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android:singleLine="true" />
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@ -7,4 +7,32 @@
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<attr name="expandable_category_color" format="reference"/>
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<attr name="expandable_category_color" format="reference"/>
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<attr name="reset_image" format="reference"/>
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<attr name="reset_image" format="reference"/>
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</declare-styleable>
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</declare-styleable>
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<declare-styleable name="PagerSlidingTabStrip">
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<attr name="pstsIndicatorColor" format="color" />
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<attr name="pstsUnderlineColor" format="color" />
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<attr name="pstsDividerColor" format="color" />
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<attr name="pstsDividerWidth" format="dimension" />
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<attr name="pstsIndicatorHeight" format="dimension" />
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<attr name="pstsUnderlineHeight" format="dimension" />
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<attr name="pstsDividerPadding" format="dimension" />
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<attr name="pstsTabPaddingLeftRight" format="dimension" />
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<attr name="pstsScrollOffset" format="dimension" />
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<attr name="pstsTabBackground" format="reference" />
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<attr name="pstsShouldExpand" format="boolean" />
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<attr name="pstsTextAllCaps" format="boolean" />
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<attr name="pstsPaddingMiddle" format="boolean" />
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<attr name="pstsTextStyle">
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<flag name="normal" value="0x0" />
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<flag name="bold" value="0x1" />
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<flag name="italic" value="0x2" />
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</attr>
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<attr name="pstsTextSelectedStyle">
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<flag name="normal" value="0x0" />
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<flag name="bold" value="0x1" />
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<flag name="italic" value="0x2" />
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</attr>
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<attr name="pstsTextAlpha" format="float" />
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<attr name="pstsTextSelectedAlpha" format="float" />
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</declare-styleable>
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</resources>
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</resources>
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@ -14,6 +14,8 @@
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<color name="gpx_time_span_color">#0080FF</color>
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<color name="gpx_time_span_color">#0080FF</color>
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<color name="background_tab_pressed">#1AFFFFFF</color>
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<color name="color_transparent">#00000000</color>
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<color name="color_transparent">#00000000</color>
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<color name="color_favorite">#eecc22</color>
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<color name="color_favorite">#eecc22</color>
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<!-- style colors -->
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<!-- style colors -->
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@ -19,6 +19,7 @@ import net.osmand.plus.R;
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import net.osmand.plus.activities.FavouritesListActivity;
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import net.osmand.plus.activities.FavouritesListActivity;
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import net.osmand.plus.activities.FavouritesListFragment;
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import net.osmand.plus.activities.FavouritesListFragment;
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import net.osmand.plus.activities.NavigatePointFragment;
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import net.osmand.plus.activities.NavigatePointFragment;
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import net.osmand.plus.views.controls.PagerSlidingTabStrip;
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import net.osmand.util.Algorithms;
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import net.osmand.util.Algorithms;
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import android.app.ActionBar;
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import android.app.ActionBar;
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import android.content.Intent;
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import android.content.Intent;
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@ -73,9 +74,7 @@ public class SearchActivity extends ActionBarActivity implements OsmAndLocationL
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private boolean showOnlyOneTab;
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private boolean showOnlyOneTab;
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private List<TabItem> mTabs = new ArrayList<TabItem>();
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private List<TabItem> mTabs = new ArrayList<TabItem>();
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private ViewPager mViewPager;
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private SlidingTabLayout mSlidingTabLayout;
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public interface SearchActivityChild {
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public interface SearchActivityChild {
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public void locationUpdate(LatLon l);
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public void locationUpdate(LatLon l);
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@ -115,14 +114,15 @@ public class SearchActivity extends ActionBarActivity implements OsmAndLocationL
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showOnlyOneTab = getIntent() != null && getIntent().getBooleanExtra(SHOW_ONLY_ONE_TAB, false);
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showOnlyOneTab = getIntent() != null && getIntent().getBooleanExtra(SHOW_ONLY_ONE_TAB, false);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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getSupportActionBar().setTitle("");
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getSupportActionBar().setTitle("");
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getSupportActionBar().setBackgroundDrawable(new ColorDrawable(Color.parseColor("#39464d")));
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getSupportActionBar().setElevation(0);
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// getSupportActionBar().setBackgroundDrawable(new ColorDrawable(Color.parseColor("#39464d")));
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// getSupportActionBar().setTitle(R.string.select_search_position);
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// getSupportActionBar().setTitle(R.string.select_search_position);
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if (!showOnlyOneTab) {
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if (!showOnlyOneTab) {
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mViewPager = (ViewPager)findViewById(R.id.pager);
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ViewPager mViewPager = (ViewPager) findViewById(R.id.pager);
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mSlidingTabLayout = (SlidingTabLayout) findViewById(R.id.sliding_tabs);
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PagerSlidingTabStrip mSlidingTabLayout = (PagerSlidingTabStrip) findViewById(R.id.sliding_tabs);
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mTabs.add(getTabIndicator(R.drawable.tab_search_poi_icon, R.string.poi, getFragment(POI_TAB_INDEX)));
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mTabs.add(getTabIndicator(R.drawable.tab_search_poi_icon, R.string.poi, getFragment(POI_TAB_INDEX)));
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mTabs.add(getTabIndicator(R.drawable.tab_search_address_icon, R.string.address, getFragment(ADDRESS_TAB_INDEX)));
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mTabs.add(getTabIndicator(R.drawable.tab_search_address_icon, R.string.address, getFragment(ADDRESS_TAB_INDEX)));
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@ -134,21 +134,21 @@ public class SearchActivity extends ActionBarActivity implements OsmAndLocationL
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mViewPager.setAdapter(new SearchFragmentPagerAdapter(getSupportFragmentManager()));
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mViewPager.setAdapter(new SearchFragmentPagerAdapter(getSupportFragmentManager()));
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mSlidingTabLayout.setViewPager(mViewPager);
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mSlidingTabLayout.setViewPager(mViewPager);
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mViewPager.setCurrentItem(Math.min(tab , HISTORY_TAB_INDEX));
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mViewPager.setCurrentItem(Math.min(tab, HISTORY_TAB_INDEX));
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mSlidingTabLayout.setOnPageChangeListener(new OnPageChangeListener() {
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mSlidingTabLayout.setOnPageChangeListener(new OnPageChangeListener() {
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@Override
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@Override
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public void onPageSelected(int arg0) {
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public void onPageSelected(int arg0) {
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settings.SEARCH_TAB.set(arg0);
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settings.SEARCH_TAB.set(arg0);
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}
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}
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@Override
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@Override
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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}
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}
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@Override
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@Override
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public void onPageScrollStateChanged(int arg0) {
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public void onPageScrollStateChanged(int arg0) {
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}
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}
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});
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});
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} else {
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} else {
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@ -419,7 +419,6 @@ public class SearchActivity extends ActionBarActivity implements OsmAndLocationL
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/**
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/**
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* Return the {@link android.support.v4.app.Fragment} to be displayed at {@code position}.
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* Return the {@link android.support.v4.app.Fragment} to be displayed at {@code position}.
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* <p>
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* <p>
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* Here we return the value returned from {@link SamplePagerItem#createFragment()}.
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*/
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*/
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@Override
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@Override
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public Fragment getItem(int i) {
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public Fragment getItem(int i) {
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@ -440,7 +439,6 @@ public class SearchActivity extends ActionBarActivity implements OsmAndLocationL
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* Return the title of the item at {@code position}. This is important as what this method
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* Return the title of the item at {@code position}. This is important as what this method
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* returns is what is displayed in the {@link SlidingTabLayout}.
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* returns is what is displayed in the {@link SlidingTabLayout}.
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* <p>
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* <p>
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* Here we return the value returned from {@link SamplePagerItem#getTitle()}.
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*/
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*/
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@Override
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@Override
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public CharSequence getPageTitle(int position) {
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public CharSequence getPageTitle(int position) {
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@ -0,0 +1,778 @@
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/*
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* Copyright (C) 2013 Andreas Stuetz <andreas.stuetz@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.osmand.plus.views.controls;
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import android.annotation.SuppressLint;
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import android.content.Context;
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import android.content.res.ColorStateList;
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import android.content.res.TypedArray;
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import android.database.DataSetObserver;
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import android.graphics.Canvas;
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import android.graphics.Paint;
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import android.graphics.Paint.Style;
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import android.graphics.Typeface;
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import android.os.Build;
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import android.os.Parcel;
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import android.os.Parcelable;
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import android.support.v4.util.Pair;
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import android.support.v4.view.ViewCompat;
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import android.support.v4.view.ViewPager;
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import android.support.v4.view.ViewPager.OnPageChangeListener;
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import android.util.AttributeSet;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.ViewTreeObserver.OnGlobalLayoutListener;
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import android.widget.HorizontalScrollView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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import net.osmand.plus.R;
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import java.util.Locale;
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public class PagerSlidingTabStrip extends HorizontalScrollView {
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private static final float OPAQUE = 1.0f;
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private static final float HALF_TRANSP = 0.5f;
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public interface CustomTabProvider {
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public View getCustomTabView(ViewGroup parent, int position);
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}
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public interface OnTabReselectedListener {
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public void onTabReselected(int position);
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}
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// @formatter:off
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private static final int[] ATTRS = new int[]{
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android.R.attr.textColorPrimary,
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android.R.attr.textSize,
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android.R.attr.textColor,
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android.R.attr.paddingLeft,
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android.R.attr.paddingRight,
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};
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// @formatter:on
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private final PagerAdapterObserver adapterObserver = new PagerAdapterObserver();
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//These indexes must be related with the ATTR array above
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private static final int TEXT_COLOR_PRIMARY = 0;
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private static final int TEXT_SIZE_INDEX = 1;
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private static final int TEXT_COLOR_INDEX = 2;
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private static final int PADDING_LEFT_INDEX = 3;
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private static final int PADDING_RIGHT_INDEX = 4;
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private LinearLayout.LayoutParams defaultTabLayoutParams;
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private LinearLayout.LayoutParams expandedTabLayoutParams;
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private final PageListener pageListener = new PageListener();
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private OnTabReselectedListener tabReselectedListener = null;
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public OnPageChangeListener delegatePageListener;
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private LinearLayout tabsContainer;
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private ViewPager pager;
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private int tabCount;
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private int currentPosition = 0;
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private float currentPositionOffset = 0f;
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private Paint rectPaint;
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private Paint dividerPaint;
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private int indicatorColor;
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private int indicatorHeight = 2;
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private int underlineHeight = 0;
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private int underlineColor;
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private int dividerWidth = 0;
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private int dividerPadding = 0;
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private int dividerColor;
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private int tabPadding = 12;
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private int tabTextSize = 14;
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private ColorStateList tabTextColor = null;
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private float tabTextAlpha = HALF_TRANSP;
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private float tabTextSelectedAlpha = OPAQUE;
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private int padding = 0;
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private boolean shouldExpand = false;
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private boolean textAllCaps = true;
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private boolean isPaddingMiddle = false;
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private Typeface tabTypeface = null;
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private int tabTypefaceStyle = Typeface.BOLD;
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private int tabTypefaceSelectedStyle = Typeface.BOLD;
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private int scrollOffset;
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private int lastScrollX = 0;
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private int tabBackgroundResId = R.drawable.background_tab;
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private Locale locale;
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public PagerSlidingTabStrip(Context context) {
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this(context, null);
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}
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public PagerSlidingTabStrip(Context context, AttributeSet attrs) {
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this(context, attrs, 0);
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}
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public PagerSlidingTabStrip(Context context, AttributeSet attrs, int defStyle) {
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super(context, attrs, defStyle);
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setFillViewport(true);
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setWillNotDraw(false);
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tabsContainer = new LinearLayout(context);
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tabsContainer.setOrientation(LinearLayout.HORIZONTAL);
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tabsContainer.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
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addView(tabsContainer);
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DisplayMetrics dm = getResources().getDisplayMetrics();
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scrollOffset = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, scrollOffset, dm);
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indicatorHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, indicatorHeight, dm);
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underlineHeight = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, underlineHeight, dm);
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dividerPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerPadding, dm);
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||||||
|
tabPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, tabPadding, dm);
|
||||||
|
dividerWidth = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dividerWidth, dm);
|
||||||
|
tabTextSize = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, tabTextSize, dm);
|
||||||
|
|
||||||
|
// get system attrs (android:textSize and android:textColor)
|
||||||
|
TypedArray a = context.obtainStyledAttributes(attrs, ATTRS);
|
||||||
|
tabTextSize = a.getDimensionPixelSize(TEXT_SIZE_INDEX, tabTextSize);
|
||||||
|
ColorStateList colorStateList = a.getColorStateList(TEXT_COLOR_INDEX);
|
||||||
|
int textPrimaryColor = a.getColor(TEXT_COLOR_PRIMARY, android.R.color.white);
|
||||||
|
if (colorStateList != null) {
|
||||||
|
tabTextColor = colorStateList;
|
||||||
|
} else {
|
||||||
|
tabTextColor = getColorStateList(textPrimaryColor);
|
||||||
|
}
|
||||||
|
|
||||||
|
underlineColor = textPrimaryColor;
|
||||||
|
dividerColor = textPrimaryColor;
|
||||||
|
indicatorColor = textPrimaryColor;
|
||||||
|
int paddingLeft = a.getDimensionPixelSize(PADDING_LEFT_INDEX, padding);
|
||||||
|
int paddingRight = a.getDimensionPixelSize(PADDING_RIGHT_INDEX, padding);
|
||||||
|
a.recycle();
|
||||||
|
|
||||||
|
//In case we have the padding they must be equal so we take the biggest
|
||||||
|
padding = Math.max(paddingLeft, paddingRight);
|
||||||
|
|
||||||
|
// get custom attrs
|
||||||
|
a = context.obtainStyledAttributes(attrs, R.styleable.PagerSlidingTabStrip);
|
||||||
|
indicatorColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsIndicatorColor, indicatorColor);
|
||||||
|
underlineColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsUnderlineColor, underlineColor);
|
||||||
|
dividerColor = a.getColor(R.styleable.PagerSlidingTabStrip_pstsDividerColor, dividerColor);
|
||||||
|
dividerWidth = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsDividerWidth, dividerWidth);
|
||||||
|
indicatorHeight = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsIndicatorHeight, indicatorHeight);
|
||||||
|
underlineHeight = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsUnderlineHeight, underlineHeight);
|
||||||
|
dividerPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsDividerPadding, dividerPadding);
|
||||||
|
tabPadding = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsTabPaddingLeftRight, tabPadding);
|
||||||
|
tabBackgroundResId = a.getResourceId(R.styleable.PagerSlidingTabStrip_pstsTabBackground, tabBackgroundResId);
|
||||||
|
shouldExpand = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsShouldExpand, shouldExpand);
|
||||||
|
scrollOffset = a.getDimensionPixelSize(R.styleable.PagerSlidingTabStrip_pstsScrollOffset, scrollOffset);
|
||||||
|
textAllCaps = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsTextAllCaps, textAllCaps);
|
||||||
|
isPaddingMiddle = a.getBoolean(R.styleable.PagerSlidingTabStrip_pstsPaddingMiddle, isPaddingMiddle);
|
||||||
|
tabTypefaceStyle = a.getInt(R.styleable.PagerSlidingTabStrip_pstsTextStyle, Typeface.BOLD);
|
||||||
|
tabTypefaceSelectedStyle = a.getInt(R.styleable.PagerSlidingTabStrip_pstsTextSelectedStyle, Typeface.BOLD);
|
||||||
|
tabTextAlpha = a.getFloat(R.styleable.PagerSlidingTabStrip_pstsTextAlpha, HALF_TRANSP);
|
||||||
|
tabTextSelectedAlpha = a.getFloat(R.styleable.PagerSlidingTabStrip_pstsTextSelectedAlpha, OPAQUE);
|
||||||
|
a.recycle();
|
||||||
|
|
||||||
|
setMarginBottomTabContainer();
|
||||||
|
|
||||||
|
rectPaint = new Paint();
|
||||||
|
rectPaint.setAntiAlias(true);
|
||||||
|
rectPaint.setStyle(Style.FILL);
|
||||||
|
|
||||||
|
|
||||||
|
dividerPaint = new Paint();
|
||||||
|
dividerPaint.setAntiAlias(true);
|
||||||
|
dividerPaint.setStrokeWidth(dividerWidth);
|
||||||
|
|
||||||
|
defaultTabLayoutParams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT);
|
||||||
|
expandedTabLayoutParams = new LinearLayout.LayoutParams(0, LayoutParams.MATCH_PARENT, 1.0f);
|
||||||
|
|
||||||
|
if (locale == null) {
|
||||||
|
locale = getResources().getConfiguration().locale;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void setMarginBottomTabContainer() {
|
||||||
|
ViewGroup.MarginLayoutParams mlp = (MarginLayoutParams) tabsContainer.getLayoutParams();
|
||||||
|
int bottomMargin = indicatorHeight >= underlineHeight ? indicatorHeight : underlineHeight;
|
||||||
|
mlp.setMargins(mlp.leftMargin, mlp.topMargin, mlp.rightMargin, bottomMargin);
|
||||||
|
tabsContainer.setLayoutParams(mlp);
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setViewPager(ViewPager pager) {
|
||||||
|
this.pager = pager;
|
||||||
|
if (pager.getAdapter() == null) {
|
||||||
|
throw new IllegalStateException("ViewPager does not have adapter instance.");
|
||||||
|
}
|
||||||
|
|
||||||
|
pager.setOnPageChangeListener(pageListener);
|
||||||
|
pager.getAdapter().registerDataSetObserver(adapterObserver);
|
||||||
|
adapterObserver.setAttached(true);
|
||||||
|
notifyDataSetChanged();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void notifyDataSetChanged() {
|
||||||
|
tabsContainer.removeAllViews();
|
||||||
|
tabCount = pager.getAdapter().getCount();
|
||||||
|
View tabView;
|
||||||
|
for (int i = 0; i < tabCount; i++) {
|
||||||
|
|
||||||
|
if (pager.getAdapter() instanceof CustomTabProvider) {
|
||||||
|
tabView = ((CustomTabProvider) pager.getAdapter()).getCustomTabView(this, i);
|
||||||
|
} else {
|
||||||
|
tabView = LayoutInflater.from(getContext()).inflate(R.layout.tab, this, false);
|
||||||
|
}
|
||||||
|
|
||||||
|
CharSequence title = pager.getAdapter().getPageTitle(i);
|
||||||
|
|
||||||
|
addTab(i, title, tabView);
|
||||||
|
}
|
||||||
|
|
||||||
|
updateTabStyles();
|
||||||
|
getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
|
||||||
|
|
||||||
|
@SuppressWarnings("deprecation")
|
||||||
|
@SuppressLint("NewApi")
|
||||||
|
@Override
|
||||||
|
public void onGlobalLayout() {
|
||||||
|
|
||||||
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
|
||||||
|
getViewTreeObserver().removeGlobalOnLayoutListener(this);
|
||||||
|
} else {
|
||||||
|
getViewTreeObserver().removeOnGlobalLayoutListener(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
currentPosition = pager.getCurrentItem();
|
||||||
|
currentPositionOffset = 0f;
|
||||||
|
scrollToChild(currentPosition, 0);
|
||||||
|
updateSelection(currentPosition);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
}
|
||||||
|
|
||||||
|
private void addTab(final int position, CharSequence title, View tabView) {
|
||||||
|
TextView textView = (TextView) tabView.findViewById(R.id.tab_title);
|
||||||
|
if (textView != null) {
|
||||||
|
if (title != null) textView.setText(title);
|
||||||
|
float alpha = pager.getCurrentItem() == position ? tabTextSelectedAlpha : tabTextAlpha;
|
||||||
|
ViewCompat.setAlpha(textView, alpha);
|
||||||
|
}
|
||||||
|
|
||||||
|
tabView.setFocusable(true);
|
||||||
|
tabView.setOnClickListener(new OnClickListener() {
|
||||||
|
@Override
|
||||||
|
public void onClick(View v) {
|
||||||
|
if (pager.getCurrentItem() != position) {
|
||||||
|
View tab = tabsContainer.getChildAt(pager.getCurrentItem());
|
||||||
|
notSelected(tab);
|
||||||
|
pager.setCurrentItem(position);
|
||||||
|
} else if (tabReselectedListener != null) {
|
||||||
|
tabReselectedListener.onTabReselected(position);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
});
|
||||||
|
|
||||||
|
tabsContainer.addView(tabView, position, shouldExpand ? expandedTabLayoutParams : defaultTabLayoutParams);
|
||||||
|
}
|
||||||
|
|
||||||
|
private void updateTabStyles() {
|
||||||
|
for (int i = 0; i < tabCount; i++) {
|
||||||
|
View v = tabsContainer.getChildAt(i);
|
||||||
|
v.setBackgroundResource(tabBackgroundResId);
|
||||||
|
v.setPadding(tabPadding, v.getPaddingTop(), tabPadding, v.getPaddingBottom());
|
||||||
|
TextView tab_title = (TextView) v.findViewById(R.id.tab_title);
|
||||||
|
|
||||||
|
if (tab_title != null) {
|
||||||
|
tab_title.setTextSize(TypedValue.COMPLEX_UNIT_PX, tabTextSize);
|
||||||
|
tab_title.setTypeface(tabTypeface, pager.getCurrentItem() == i ? tabTypefaceSelectedStyle : tabTypefaceStyle);
|
||||||
|
if (tabTextColor != null) {
|
||||||
|
tab_title.setTextColor(tabTextColor);
|
||||||
|
}
|
||||||
|
// setAllCaps() is only available from API 14, so the upper case is made manually if we are on a
|
||||||
|
// pre-ICS-build
|
||||||
|
if (textAllCaps) {
|
||||||
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
|
||||||
|
tab_title.setAllCaps(true);
|
||||||
|
} else {
|
||||||
|
tab_title.setText(tab_title.getText().toString().toUpperCase(locale));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void scrollToChild(int position, int offset) {
|
||||||
|
if (tabCount == 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
int newScrollX = tabsContainer.getChildAt(position).getLeft() + offset;
|
||||||
|
if (position > 0 || offset > 0) {
|
||||||
|
|
||||||
|
//Half screen offset.
|
||||||
|
//- Either tabs start at the middle of the view scrolling straight away
|
||||||
|
//- Or tabs start at the begging (no padding) scrolling when indicator gets
|
||||||
|
// to the middle of the view width
|
||||||
|
newScrollX -= scrollOffset;
|
||||||
|
Pair<Float, Float> lines = getIndicatorCoordinates();
|
||||||
|
newScrollX += ((lines.second - lines.first) / 2);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (newScrollX != lastScrollX) {
|
||||||
|
lastScrollX = newScrollX;
|
||||||
|
scrollTo(newScrollX, 0);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private Pair<Float, Float> getIndicatorCoordinates() {
|
||||||
|
// default: line below current tab
|
||||||
|
View currentTab = tabsContainer.getChildAt(currentPosition);
|
||||||
|
float lineLeft = currentTab.getLeft();
|
||||||
|
float lineRight = currentTab.getRight();
|
||||||
|
|
||||||
|
// if there is an offset, start interpolating left and right coordinates between current and next tab
|
||||||
|
if (currentPositionOffset > 0f && currentPosition < tabCount - 1) {
|
||||||
|
|
||||||
|
View nextTab = tabsContainer.getChildAt(currentPosition + 1);
|
||||||
|
final float nextTabLeft = nextTab.getLeft();
|
||||||
|
final float nextTabRight = nextTab.getRight();
|
||||||
|
|
||||||
|
lineLeft = (currentPositionOffset * nextTabLeft + (1f - currentPositionOffset) * lineLeft);
|
||||||
|
lineRight = (currentPositionOffset * nextTabRight + (1f - currentPositionOffset) * lineRight);
|
||||||
|
}
|
||||||
|
return new Pair<Float, Float>(lineLeft, lineRight);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void onLayout(boolean changed, int l, int t, int r, int b) {
|
||||||
|
if (isPaddingMiddle || padding > 0) {
|
||||||
|
//Make sure tabContainer is bigger than the HorizontalScrollView to be able to scroll
|
||||||
|
tabsContainer.setMinimumWidth(getWidth());
|
||||||
|
//Clipping padding to false to see the tabs while we pass them swiping
|
||||||
|
setClipToPadding(false);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (tabsContainer.getChildCount() > 0) {
|
||||||
|
tabsContainer
|
||||||
|
.getChildAt(0)
|
||||||
|
.getViewTreeObserver()
|
||||||
|
.addOnGlobalLayoutListener(firstTabGlobalLayoutListener);
|
||||||
|
}
|
||||||
|
super.onLayout(changed, l, t, r, b);
|
||||||
|
}
|
||||||
|
|
||||||
|
private OnGlobalLayoutListener firstTabGlobalLayoutListener = new OnGlobalLayoutListener() {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onGlobalLayout() {
|
||||||
|
View view = tabsContainer.getChildAt(0);
|
||||||
|
|
||||||
|
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
|
||||||
|
getViewTreeObserver().removeGlobalOnLayoutListener(this);
|
||||||
|
} else {
|
||||||
|
getViewTreeObserver().removeOnGlobalLayoutListener(this);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (isPaddingMiddle) {
|
||||||
|
int mHalfWidthFirstTab = view.getWidth() / 2;
|
||||||
|
padding = getWidth() / 2 - mHalfWidthFirstTab;
|
||||||
|
}
|
||||||
|
setPadding(padding, getPaddingTop(), padding, getPaddingBottom());
|
||||||
|
if (scrollOffset == 0) scrollOffset = getWidth() / 2 - padding;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void onDraw(Canvas canvas) {
|
||||||
|
super.onDraw(canvas);
|
||||||
|
if (isInEditMode() || tabCount == 0) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
final int height = getHeight();
|
||||||
|
// draw indicator line
|
||||||
|
rectPaint.setColor(indicatorColor);
|
||||||
|
Pair<Float, Float> lines = getIndicatorCoordinates();
|
||||||
|
canvas.drawRect(lines.first + padding, height - indicatorHeight, lines.second + padding, height, rectPaint);
|
||||||
|
// draw underline
|
||||||
|
rectPaint.setColor(underlineColor);
|
||||||
|
canvas.drawRect(padding, height - underlineHeight, tabsContainer.getWidth() + padding, height, rectPaint);
|
||||||
|
// draw divider
|
||||||
|
if (dividerWidth != 0) {
|
||||||
|
dividerPaint.setStrokeWidth(dividerWidth);
|
||||||
|
dividerPaint.setColor(dividerColor);
|
||||||
|
for (int i = 0; i < tabCount - 1; i++) {
|
||||||
|
View tab = tabsContainer.getChildAt(i);
|
||||||
|
canvas.drawLine(tab.getRight(), dividerPadding, tab.getRight(), height - dividerPadding, dividerPaint);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setOnTabReselectedListener(OnTabReselectedListener tabReselectedListener) {
|
||||||
|
this.tabReselectedListener = tabReselectedListener;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setOnPageChangeListener(OnPageChangeListener listener) {
|
||||||
|
this.delegatePageListener = listener;
|
||||||
|
}
|
||||||
|
|
||||||
|
private class PageListener implements OnPageChangeListener {
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
|
||||||
|
currentPosition = position;
|
||||||
|
currentPositionOffset = positionOffset;
|
||||||
|
int offset = tabCount > 0 ? (int) (positionOffset * tabsContainer.getChildAt(position).getWidth()) : 0;
|
||||||
|
scrollToChild(position, offset);
|
||||||
|
invalidate();
|
||||||
|
if (delegatePageListener != null) {
|
||||||
|
delegatePageListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onPageScrollStateChanged(int state) {
|
||||||
|
if (state == ViewPager.SCROLL_STATE_IDLE) {
|
||||||
|
scrollToChild(pager.getCurrentItem(), 0);
|
||||||
|
}
|
||||||
|
//Full alpha for current item
|
||||||
|
View currentTab = tabsContainer.getChildAt(pager.getCurrentItem());
|
||||||
|
selected(currentTab);
|
||||||
|
//Half transparent for prev item
|
||||||
|
if (pager.getCurrentItem() - 1 >= 0) {
|
||||||
|
View prevTab = tabsContainer.getChildAt(pager.getCurrentItem() - 1);
|
||||||
|
notSelected(prevTab);
|
||||||
|
}
|
||||||
|
//Half transparent for next item
|
||||||
|
if (pager.getCurrentItem() + 1 <= pager.getAdapter().getCount() - 1) {
|
||||||
|
View nextTab = tabsContainer.getChildAt(pager.getCurrentItem() + 1);
|
||||||
|
notSelected(nextTab);
|
||||||
|
}
|
||||||
|
|
||||||
|
if (delegatePageListener != null) {
|
||||||
|
delegatePageListener.onPageScrollStateChanged(state);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onPageSelected(int position) {
|
||||||
|
updateSelection(position);
|
||||||
|
if (delegatePageListener != null) {
|
||||||
|
delegatePageListener.onPageSelected(position);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
private void updateSelection(int position) {
|
||||||
|
for (int i = 0; i < tabCount; ++i) {
|
||||||
|
View tv = tabsContainer.getChildAt(i);
|
||||||
|
final boolean selected = i == position;
|
||||||
|
tv.setSelected(selected);
|
||||||
|
if (selected) {
|
||||||
|
selected(tv);
|
||||||
|
} else {
|
||||||
|
notSelected(tv);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void notSelected(View tab) {
|
||||||
|
if (tab != null) {
|
||||||
|
TextView title = (TextView) tab.findViewById(R.id.tab_title);
|
||||||
|
if (title != null) {
|
||||||
|
title.setTypeface(tabTypeface, tabTypefaceStyle);
|
||||||
|
ViewCompat.setAlpha(title, tabTextAlpha);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private void selected(View tab) {
|
||||||
|
if (tab != null) {
|
||||||
|
TextView title = (TextView) tab.findViewById(R.id.tab_title);
|
||||||
|
if (title != null) {
|
||||||
|
title.setTypeface(tabTypeface, tabTypefaceSelectedStyle);
|
||||||
|
ViewCompat.setAlpha(title, tabTextSelectedAlpha);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
private class PagerAdapterObserver extends DataSetObserver {
|
||||||
|
|
||||||
|
private boolean attached = false;
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onChanged() {
|
||||||
|
notifyDataSetChanged();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setAttached(boolean attached) {
|
||||||
|
this.attached = attached;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isAttached() {
|
||||||
|
return attached;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void onAttachedToWindow() {
|
||||||
|
super.onAttachedToWindow();
|
||||||
|
if (pager != null) {
|
||||||
|
if (!adapterObserver.isAttached()) {
|
||||||
|
pager.getAdapter().registerDataSetObserver(adapterObserver);
|
||||||
|
adapterObserver.setAttached(true);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
protected void onDetachedFromWindow() {
|
||||||
|
super.onDetachedFromWindow();
|
||||||
|
if (pager != null) {
|
||||||
|
if (adapterObserver.isAttached()) {
|
||||||
|
pager.getAdapter().unregisterDataSetObserver(adapterObserver);
|
||||||
|
adapterObserver.setAttached(false);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void onRestoreInstanceState(Parcelable state) {
|
||||||
|
SavedState savedState = (SavedState) state;
|
||||||
|
super.onRestoreInstanceState(savedState.getSuperState());
|
||||||
|
currentPosition = savedState.currentPosition;
|
||||||
|
if (currentPosition != 0 && tabsContainer.getChildCount() > 0) {
|
||||||
|
notSelected(tabsContainer.getChildAt(0));
|
||||||
|
selected(tabsContainer.getChildAt(currentPosition));
|
||||||
|
}
|
||||||
|
requestLayout();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public Parcelable onSaveInstanceState() {
|
||||||
|
Parcelable superState = super.onSaveInstanceState();
|
||||||
|
SavedState savedState = new SavedState(superState);
|
||||||
|
savedState.currentPosition = currentPosition;
|
||||||
|
return savedState;
|
||||||
|
}
|
||||||
|
|
||||||
|
static class SavedState extends BaseSavedState {
|
||||||
|
int currentPosition;
|
||||||
|
|
||||||
|
public SavedState(Parcelable superState) {
|
||||||
|
super(superState);
|
||||||
|
}
|
||||||
|
|
||||||
|
private SavedState(Parcel in) {
|
||||||
|
super(in);
|
||||||
|
currentPosition = in.readInt();
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public void writeToParcel(Parcel dest, int flags) {
|
||||||
|
super.writeToParcel(dest, flags);
|
||||||
|
dest.writeInt(currentPosition);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static final Parcelable.Creator<SavedState> CREATOR = new Parcelable.Creator<SavedState>() {
|
||||||
|
@Override
|
||||||
|
public SavedState createFromParcel(Parcel in) {
|
||||||
|
return new SavedState(in);
|
||||||
|
}
|
||||||
|
|
||||||
|
@Override
|
||||||
|
public SavedState[] newArray(int size) {
|
||||||
|
return new SavedState[size];
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getIndicatorColor() {
|
||||||
|
return this.indicatorColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getIndicatorHeight() {
|
||||||
|
return indicatorHeight;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getUnderlineColor() {
|
||||||
|
return underlineColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getDividerColor() {
|
||||||
|
return dividerColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getDividerWidth() {
|
||||||
|
return dividerWidth;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getUnderlineHeight() {
|
||||||
|
return underlineHeight;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getDividerPadding() {
|
||||||
|
return dividerPadding;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getScrollOffset() {
|
||||||
|
return scrollOffset;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean getShouldExpand() {
|
||||||
|
return shouldExpand;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getTextSize() {
|
||||||
|
return tabTextSize;
|
||||||
|
}
|
||||||
|
|
||||||
|
public boolean isTextAllCaps() {
|
||||||
|
return textAllCaps;
|
||||||
|
}
|
||||||
|
|
||||||
|
public ColorStateList getTextColor() {
|
||||||
|
return tabTextColor;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getTabBackground() {
|
||||||
|
return tabBackgroundResId;
|
||||||
|
}
|
||||||
|
|
||||||
|
public int getTabPaddingLeftRight() {
|
||||||
|
return tabPadding;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setIndicatorColor(int indicatorColor) {
|
||||||
|
this.indicatorColor = indicatorColor;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setIndicatorColorResource(int resId) {
|
||||||
|
this.indicatorColor = getResources().getColor(resId);
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setIndicatorHeight(int indicatorLineHeightPx) {
|
||||||
|
this.indicatorHeight = indicatorLineHeightPx;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setUnderlineColor(int underlineColor) {
|
||||||
|
this.underlineColor = underlineColor;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setUnderlineColorResource(int resId) {
|
||||||
|
this.underlineColor = getResources().getColor(resId);
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setDividerColor(int dividerColor) {
|
||||||
|
this.dividerColor = dividerColor;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setDividerColorResource(int resId) {
|
||||||
|
this.dividerColor = getResources().getColor(resId);
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setDividerWidth(int dividerWidthPx) {
|
||||||
|
this.dividerWidth = dividerWidthPx;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setUnderlineHeight(int underlineHeightPx) {
|
||||||
|
this.underlineHeight = underlineHeightPx;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setDividerPadding(int dividerPaddingPx) {
|
||||||
|
this.dividerPadding = dividerPaddingPx;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setScrollOffset(int scrollOffsetPx) {
|
||||||
|
this.scrollOffset = scrollOffsetPx;
|
||||||
|
invalidate();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setShouldExpand(boolean shouldExpand) {
|
||||||
|
this.shouldExpand = shouldExpand;
|
||||||
|
if (pager != null) {
|
||||||
|
requestLayout();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setAllCaps(boolean textAllCaps) {
|
||||||
|
this.textAllCaps = textAllCaps;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTextSize(int textSizePx) {
|
||||||
|
this.tabTextSize = textSizePx;
|
||||||
|
updateTabStyles();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTextColor(int textColor) {
|
||||||
|
setTextColor(getColorStateList(textColor));
|
||||||
|
}
|
||||||
|
|
||||||
|
private ColorStateList getColorStateList(int textColor) {
|
||||||
|
return new ColorStateList(new int[][]{new int[]{}}, new int[]{textColor});
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTextColor(ColorStateList colorStateList) {
|
||||||
|
this.tabTextColor = colorStateList;
|
||||||
|
updateTabStyles();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTextColorResource(int resId) {
|
||||||
|
setTextColor(getResources().getColor(resId));
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTextColorStateListResource(int resId) {
|
||||||
|
setTextColor(getResources().getColorStateList(resId));
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTypeface(Typeface typeface, int style) {
|
||||||
|
this.tabTypeface = typeface;
|
||||||
|
this.tabTypefaceSelectedStyle = style;
|
||||||
|
updateTabStyles();
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTabBackground(int resId) {
|
||||||
|
this.tabBackgroundResId = resId;
|
||||||
|
}
|
||||||
|
|
||||||
|
public void setTabPaddingLeftRight(int paddingPx) {
|
||||||
|
this.tabPadding = paddingPx;
|
||||||
|
updateTabStyles();
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in a new issue