Stefano Pacifici
9 years ago
10 changed files with 447 additions and 237 deletions
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package acr.browser.lightning.bus; |
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/** |
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* @author Stefano Pacifici |
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* @date 2015/09/14 |
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*/ |
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public final class TabEvents { |
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private TabEvents() { |
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// No instances
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} |
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/** |
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* Sended by {@link acr.browser.lightning.fragment.TabsFragment} when the user click on the |
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* tab exit button |
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*/ |
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public static class CloseTab { |
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public final int position; |
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public CloseTab(int position) { |
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this.position = position; |
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} |
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} |
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/** |
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* Sended by {@link acr.browser.lightning.fragment.TabsFragment} when the user click on the |
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* tab itself. |
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*/ |
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public static class ShowTab { |
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public final int position; |
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public ShowTab(int position) { |
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this.position = position; |
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} |
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} |
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/** |
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* Sended by {@link acr.browser.lightning.fragment.TabsFragment} when the user long press on the |
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* tab itself. |
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*/ |
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public static class ShowCloseDialog { |
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public final int position; |
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public ShowCloseDialog(int position) { |
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this.position = position; |
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} |
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} |
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} |
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@ -0,0 +1,281 @@ |
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package acr.browser.lightning.fragment; |
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import android.content.Context; |
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import android.graphics.Bitmap; |
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import android.graphics.Canvas; |
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import android.graphics.Color; |
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import android.graphics.ColorFilter; |
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import android.graphics.ColorMatrix; |
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import android.graphics.ColorMatrixColorFilter; |
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import android.graphics.Paint; |
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import android.graphics.PorterDuff; |
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import android.graphics.drawable.BitmapDrawable; |
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import android.graphics.drawable.Drawable; |
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import android.os.Build; |
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import android.os.Bundle; |
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import android.support.annotation.Nullable; |
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import android.support.v4.app.Fragment; |
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import android.support.v4.view.ViewCompat; |
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import android.support.v7.widget.LinearLayoutManager; |
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import android.support.v7.widget.RecyclerView; |
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import android.support.v7.widget.RecyclerView.LayoutManager; |
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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.widget.FrameLayout; |
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import android.widget.ImageView; |
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import android.widget.LinearLayout; |
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import android.widget.TextView; |
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import com.squareup.otto.Bus; |
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import com.squareup.otto.Subscribe; |
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import java.util.List; |
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import javax.inject.Inject; |
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import acr.browser.lightning.R; |
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import acr.browser.lightning.activity.TabsManager; |
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import acr.browser.lightning.app.BrowserApp; |
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import acr.browser.lightning.bus.BrowserEvents; |
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import acr.browser.lightning.bus.TabEvents; |
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import acr.browser.lightning.utils.ThemeUtils; |
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import acr.browser.lightning.utils.Utils; |
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import acr.browser.lightning.view.LightningView; |
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/** |
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* @author Stefano Pacifici based on Anthony C. Restaino's code |
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* @date 2015/09/14 |
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*/ |
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public class TabsFragment extends Fragment { |
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private static final String TAG = TabsFragment.class.getSimpleName(); |
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/** |
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* Arguments boolean to tell the fragment it is displayed in the drawner or on the tab strip |
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* If true, the fragment is in the left drawner in the strip otherwise. |
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*/ |
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public static final String VERTICAL_MODE = TAG + ".VERTICAL_MODE"; |
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private boolean mDarkTheme = false; // TODO Only temporary
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private int mIconColor = 0; // TODO Only temporary
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private boolean mColorMode = true; // TODO Only temporary
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private boolean isIncognito = false; // TODO Only temporary
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private int mCurrentUiColor = 0; // TODO Only temporary
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private RecyclerView mRecyclerView; |
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private LightningViewAdapter mTabsAdapter; |
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@Inject |
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TabsManager tabsManager; |
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@Inject |
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Bus bus; |
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public TabsFragment() { |
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BrowserApp.getAppComponent().inject(this); |
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} |
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@Nullable |
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@Override |
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public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { |
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final Bundle arguments = getArguments(); |
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final boolean vertical = arguments.getBoolean(VERTICAL_MODE, true); |
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final View view; |
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final LayoutManager layoutManager; |
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if (vertical) { |
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view = inflater.inflate(R.layout.tab_drawer, container, false); |
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layoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false); |
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} else { |
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view = inflater.inflate(R.layout.tab_strip, container, false); |
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layoutManager = new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false); |
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} |
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mRecyclerView = (RecyclerView) view.findViewById(R.id.tabs_list); |
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mRecyclerView.setLayoutManager(layoutManager); |
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mTabsAdapter = new LightningViewAdapter(vertical); |
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mRecyclerView.setAdapter(mTabsAdapter); |
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mRecyclerView.setHasFixedSize(true); |
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return view; |
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} |
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@Override |
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public void onDestroyView() { |
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mRecyclerView = null; |
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mTabsAdapter = null; |
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} |
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@Override |
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public void onStart() { |
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super.onStart(); |
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bus.register(this); |
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} |
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@Override |
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public void onStop() { |
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super.onStop(); |
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bus.unregister(this); |
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} |
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@Subscribe |
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public void tabsChanged(final BrowserEvents.TabsChanged event) { |
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if (mTabsAdapter != null) { |
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mTabsAdapter.notifyDataSetChanged(); |
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} |
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} |
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public class LightningViewAdapter extends RecyclerView.Adapter<LightningViewAdapter.LightningViewHolder> { |
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private final int layoutResourceId; |
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private final Drawable mBackgroundTabDrawable; |
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private final Drawable mForegroundTabDrawable; |
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private final Bitmap mForegroundTabBitmap; |
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private ColorMatrix mColorMatrix; |
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private Paint mPaint; |
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private ColorFilter mFilter; |
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private static final float DESATURATED = 0.5f; |
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private final boolean vertical; |
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public LightningViewAdapter(final boolean vertical) { |
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this.layoutResourceId = vertical ? R.layout.tab_list_item : R.layout.tab_list_item_horizontal; |
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this.vertical = vertical; |
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if (vertical) { |
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mBackgroundTabDrawable = null; |
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mForegroundTabBitmap = null; |
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mForegroundTabDrawable = ThemeUtils.getSelectedBackground(getContext(), mDarkTheme); |
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} else { |
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int backgroundColor = Utils.mixTwoColors(ThemeUtils.getPrimaryColor(getContext()), Color.BLACK, 0.75f); |
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Bitmap backgroundTabBitmap = Bitmap.createBitmap(Utils.dpToPx(175), Utils.dpToPx(30), Bitmap.Config.ARGB_8888); |
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Utils.drawTrapezoid(new Canvas(backgroundTabBitmap), backgroundColor, true); |
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mBackgroundTabDrawable = new BitmapDrawable(getResources(), backgroundTabBitmap); |
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int foregroundColor = ThemeUtils.getPrimaryColor(getContext()); |
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mForegroundTabBitmap = Bitmap.createBitmap(Utils.dpToPx(175), Utils.dpToPx(30), Bitmap.Config.ARGB_8888); |
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Utils.drawTrapezoid(new Canvas(mForegroundTabBitmap), foregroundColor, false); |
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mForegroundTabDrawable = null; |
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} |
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} |
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@Override |
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public LightningViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) { |
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LayoutInflater inflater = LayoutInflater.from(viewGroup.getContext()); |
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View view = inflater.inflate(layoutResourceId, viewGroup, false); |
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return new LightningViewHolder(view); |
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} |
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@Override |
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public void onBindViewHolder(final LightningViewHolder holder, int position) { |
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holder.exitButton.setTag(position); |
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ViewCompat.jumpDrawablesToCurrentState(holder.exitButton); |
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LightningView web = tabsManager.getTabAtPosition(position); |
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holder.txtTitle.setText(web.getTitle()); |
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final Bitmap favicon = web.getFavicon(); |
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if (web.isForegroundTab()) { |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { |
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holder.txtTitle.setTextAppearance(R.style.boldText); |
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} else { |
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holder.txtTitle.setTextAppearance(getContext(), R.style.boldText); |
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} |
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Drawable foregroundDrawable; |
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if (!vertical) { |
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foregroundDrawable = new BitmapDrawable(getResources(), mForegroundTabBitmap); |
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if (!isIncognito && mColorMode) { |
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foregroundDrawable.setColorFilter(mCurrentUiColor, PorterDuff.Mode.SRC_IN); |
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} |
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} else { |
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foregroundDrawable = mForegroundTabDrawable; |
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} |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { |
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holder.layout.setBackground(foregroundDrawable); |
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} else { |
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holder.layout.setBackgroundDrawable(foregroundDrawable); |
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} |
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if (!isIncognito && mColorMode) { |
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// TODO Restore this
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// changeToolbarBackground(favicon, foregroundDrawable);
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} |
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holder.favicon.setImageBitmap(favicon); |
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} else { |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { |
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holder.txtTitle.setTextAppearance(R.style.normalText); |
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} else { |
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holder.txtTitle.setTextAppearance(getContext(), R.style.normalText); |
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} |
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) { |
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holder.layout.setBackground(mBackgroundTabDrawable); |
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} else { |
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holder.layout.setBackgroundDrawable(mBackgroundTabDrawable); |
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} |
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holder.favicon.setImageBitmap(getDesaturatedBitmap(favicon)); |
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} |
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} |
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@Override |
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public int getItemCount() { |
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return tabsManager.size(); |
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} |
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public Bitmap getDesaturatedBitmap(Bitmap favicon) { |
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Bitmap grayscaleBitmap = Bitmap.createBitmap(favicon.getWidth(), |
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favicon.getHeight(), Bitmap.Config.ARGB_8888); |
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Canvas c = new Canvas(grayscaleBitmap); |
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if (mColorMatrix == null || mFilter == null || mPaint == null) { |
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mPaint = new Paint(); |
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mColorMatrix = new ColorMatrix(); |
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mColorMatrix.setSaturation(DESATURATED); |
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mFilter = new ColorMatrixColorFilter(mColorMatrix); |
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mPaint.setColorFilter(mFilter); |
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} |
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c.drawBitmap(favicon, 0, 0, mPaint); |
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return grayscaleBitmap; |
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} |
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public class LightningViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener { |
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public LightningViewHolder(View view) { |
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super(view); |
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txtTitle = (TextView) view.findViewById(R.id.textTab); |
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favicon = (ImageView) view.findViewById(R.id.faviconTab); |
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exit = (ImageView) view.findViewById(R.id.deleteButton); |
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layout = (LinearLayout) view.findViewById(R.id.tab_item_background); |
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exitButton = (FrameLayout) view.findViewById(R.id.deleteAction); |
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exit.setColorFilter(mIconColor, PorterDuff.Mode.SRC_IN); |
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exitButton.setOnClickListener(this); |
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layout.setOnClickListener(this); |
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layout.setOnLongClickListener(this); |
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} |
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final TextView txtTitle; |
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final ImageView favicon; |
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final ImageView exit; |
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final FrameLayout exitButton; |
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final LinearLayout layout; |
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@Override |
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public void onClick(View v) { |
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if (v == exitButton) { |
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// Close tab
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bus.post(new TabEvents.CloseTab(getAdapterPosition())); |
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} |
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if (v == layout) { |
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bus.post(new TabEvents.ShowTab(getAdapterPosition())); |
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} |
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} |
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@Override |
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public boolean onLongClick(View v) { |
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// Show close dialog
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bus.post(new TabEvents.ShowCloseDialog(getAdapterPosition())); |
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return true; |
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} |
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} |
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} |
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} |
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@ -0,0 +1,9 @@ |
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<?xml version="1.0" encoding="utf-8"?> |
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<android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android" |
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android:layout_width="match_parent" |
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android:layout_height="30dp" |
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android:background="@color/black" |
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android:overScrollMode="never" |
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android:scrollbars="none" |
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android:id="@+id/tabs_list" /> |
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