| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except |
| * in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the License |
| * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express |
| * or implied. See the License for the specific language governing permissions and limitations under |
| * the License. |
| */ |
| package android.support.v17.leanback.widget; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.support.v17.leanback.R; |
| import android.util.AttributeSet; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| import android.widget.TextView; |
| |
| import static android.support.v17.leanback.widget.TitleViewAdapter.BRANDING_VIEW_VISIBLE; |
| import static android.support.v17.leanback.widget.TitleViewAdapter.SEARCH_VIEW_VISIBLE; |
| import static android.support.v17.leanback.widget.TitleViewAdapter.FULL_VIEW_VISIBLE; |
| |
| /** |
| * Title view for a leanback fragment. |
| */ |
| public class TitleView extends FrameLayout implements TitleViewAdapter.Provider { |
| |
| private ImageView mBadgeView; |
| private TextView mTextView; |
| private SearchOrbView mSearchOrbView; |
| private int flags = FULL_VIEW_VISIBLE; |
| private boolean mHasSearchListener = false; |
| |
| private final TitleViewAdapter mTitleViewAdapter = new TitleViewAdapter() { |
| @Override |
| public View getSearchAffordanceView() { |
| return TitleView.this.getSearchAffordanceView(); |
| } |
| |
| @Override |
| public void setOnSearchClickedListener(View.OnClickListener listener) { |
| TitleView.this.setOnSearchClickedListener(listener); |
| } |
| |
| @Override |
| public void setAnimationEnabled(boolean enable) { |
| TitleView.this.enableAnimation(enable); |
| } |
| |
| @Override |
| public Drawable getBadgeDrawable() { |
| return TitleView.this.getBadgeDrawable(); |
| } |
| |
| @Override |
| public SearchOrbView.Colors getSearchAffordanceColors() { |
| return TitleView.this.getSearchAffordanceColors(); |
| } |
| |
| @Override |
| public CharSequence getTitle() { |
| return TitleView.this.getTitle(); |
| } |
| |
| @Override |
| public void setBadgeDrawable(Drawable drawable) { |
| TitleView.this.setBadgeDrawable(drawable); |
| } |
| |
| @Override |
| public void setSearchAffordanceColors(SearchOrbView.Colors colors) { |
| TitleView.this.setSearchAffordanceColors(colors); |
| } |
| |
| @Override |
| public void setTitle(CharSequence titleText) { |
| TitleView.this.setTitle(titleText); |
| } |
| |
| @Override |
| public void updateComponentsVisibility(int flags) { |
| TitleView.this.updateComponentsVisibility(flags); |
| } |
| }; |
| |
| public TitleView(Context context) { |
| this(context, null); |
| } |
| |
| public TitleView(Context context, AttributeSet attrs) { |
| this(context, attrs, R.attr.browseTitleViewStyle); |
| } |
| |
| public TitleView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| |
| LayoutInflater inflater = LayoutInflater.from(context); |
| View rootView = inflater.inflate(R.layout.lb_title_view, this); |
| |
| mBadgeView = (ImageView) rootView.findViewById(R.id.title_badge); |
| mTextView = (TextView) rootView.findViewById(R.id.title_text); |
| mSearchOrbView = (SearchOrbView) rootView.findViewById(R.id.title_orb); |
| |
| setClipToPadding(false); |
| setClipChildren(false); |
| } |
| |
| /** |
| * Sets the title text. |
| */ |
| public void setTitle(CharSequence titleText) { |
| mTextView.setText(titleText); |
| updateBadgeVisibility(); |
| } |
| |
| /** |
| * Returns the title text. |
| */ |
| public CharSequence getTitle() { |
| return mTextView.getText(); |
| } |
| |
| /** |
| * Sets the badge drawable. |
| * If non-null, the drawable is displayed instead of the title text. |
| */ |
| public void setBadgeDrawable(Drawable drawable) { |
| mBadgeView.setImageDrawable(drawable); |
| updateBadgeVisibility(); |
| } |
| |
| /** |
| * Returns the badge drawable. |
| */ |
| public Drawable getBadgeDrawable() { |
| return mBadgeView.getDrawable(); |
| } |
| |
| /** |
| * Sets the listener to be called when the search affordance is clicked. |
| */ |
| public void setOnSearchClickedListener(View.OnClickListener listener) { |
| mHasSearchListener = listener != null; |
| mSearchOrbView.setOnOrbClickedListener(listener); |
| updateSearchOrbViewVisiblity(); |
| } |
| |
| /** |
| * Returns the view for the search affordance. |
| */ |
| public View getSearchAffordanceView() { |
| return mSearchOrbView; |
| } |
| |
| /** |
| * Sets the {@link SearchOrbView.Colors} used to draw the search affordance. |
| */ |
| public void setSearchAffordanceColors(SearchOrbView.Colors colors) { |
| mSearchOrbView.setOrbColors(colors); |
| } |
| |
| /** |
| * Returns the {@link SearchOrbView.Colors} used to draw the search affordance. |
| */ |
| public SearchOrbView.Colors getSearchAffordanceColors() { |
| return mSearchOrbView.getOrbColors(); |
| } |
| |
| /** |
| * Enables or disables any view animations. |
| */ |
| public void enableAnimation(boolean enable) { |
| mSearchOrbView.enableOrbColorAnimation(enable && mSearchOrbView.hasFocus()); |
| } |
| |
| /** |
| * Based on the flag, it updates the visibility of the individual components - |
| * BadgeView, TextView and SearchView. |
| * |
| * @param flags integer representing the visibility of TitleView components. |
| * @see TitleViewAdapter#SEARCH_VIEW_VISIBLE |
| * @see TitleViewAdapter#BRANDING_VIEW_VISIBLE |
| * @see TitleViewAdapter#FULL_VIEW_VISIBLE |
| */ |
| public void updateComponentsVisibility(int flags) { |
| this.flags = flags; |
| |
| if ((flags & BRANDING_VIEW_VISIBLE) == BRANDING_VIEW_VISIBLE) { |
| updateBadgeVisibility(); |
| } else { |
| mBadgeView.setVisibility(View.GONE); |
| mTextView.setVisibility(View.GONE); |
| } |
| updateSearchOrbViewVisiblity(); |
| } |
| |
| private void updateSearchOrbViewVisiblity() { |
| int visibility = mHasSearchListener && (flags & SEARCH_VIEW_VISIBLE) == SEARCH_VIEW_VISIBLE |
| ? View.VISIBLE : View.INVISIBLE; |
| mSearchOrbView.setVisibility(visibility); |
| } |
| |
| private void updateBadgeVisibility() { |
| Drawable drawable = mBadgeView.getDrawable(); |
| if (drawable != null) { |
| mBadgeView.setVisibility(View.VISIBLE); |
| mTextView.setVisibility(View.GONE); |
| } else { |
| mBadgeView.setVisibility(View.GONE); |
| mTextView.setVisibility(View.VISIBLE); |
| } |
| } |
| |
| @Override |
| public TitleViewAdapter getTitleViewAdapter() { |
| return mTitleViewAdapter; |
| } |
| } |