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SuggestionsWidget.java
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SuggestionsWidget.java
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package org.mozilla.vrbrowser.ui.widgets;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Typeface;
import android.net.Uri;
import android.text.Spannable;
import android.text.SpannableStringBuilder;
import android.text.style.StyleSpan;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import org.mozilla.geckoview.GeckoSession;
import org.mozilla.vrbrowser.R;
import org.mozilla.vrbrowser.audio.AudioEngine;
import org.mozilla.vrbrowser.ui.views.CustomListView;
import org.mozilla.vrbrowser.ui.widgets.dialogs.SelectionActionWidget;
import org.mozilla.vrbrowser.utils.ViewUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class SuggestionsWidget extends UIWidget implements WidgetManagerDelegate.FocusChangeListener {
private CustomListView mList;
private SuggestionsAdapter mAdapter;
private Animation mScaleUpAnimation;
private Animation mScaleDownAnimation;
private URLBarPopupDelegate mURLBarDelegate;
private String mHighlightedText;
private AudioEngine mAudio;
private ClipboardManager mClipboard;
private SelectionActionWidget mSelectionMenu;
public interface URLBarPopupDelegate {
default void OnItemClicked(SuggestionItem item) {}
default void OnItemLongClicked(SuggestionItem item) {}
}
public SuggestionsWidget(Context aContext) {
super(aContext);
initialize(aContext);
}
public SuggestionsWidget(Context aContext, AttributeSet aAttrs) {
super(aContext, aAttrs);
initialize(aContext);
}
public SuggestionsWidget(Context aContext, AttributeSet aAttrs, int aDefStyle) {
super(aContext, aAttrs, aDefStyle);
initialize(aContext);
}
private void initialize(Context aContext) {
inflate(aContext, R.layout.list_popup_window, this);
mWidgetManager.addFocusChangeListener(this);
mList = findViewById(R.id.list);
mScaleUpAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.popup_scaleup);
mScaleDownAnimation = AnimationUtils.loadAnimation(getContext(), R.anim.popup_scaledown);
mScaleDownAnimation.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {
}
@Override
public void onAnimationEnd(Animation animation) {
post(() -> SuggestionsWidget.super.hide(REMOVE_WIDGET));
}
@Override
public void onAnimationRepeat(Animation animation) {
}
});
mAdapter = new SuggestionsAdapter(getContext(), R.layout.list_popup_window_item, new ArrayList<>());
mList.setAdapter(mAdapter);
mList.setOnItemClickListener(mClickListener);
mList.setOnItemLongClickListener(mLongClickListener);
mList.setOnScrollChangeListener((v, scrollX, scrollY, oldScrollX, oldScrollY) -> hideMenu());
mAudio = AudioEngine.fromContext(aContext);
mClipboard = (ClipboardManager) getContext().getSystemService(Context.CLIPBOARD_SERVICE);
mHighlightedText = "";
}
@Override
public void releaseWidget() {
mWidgetManager.removeFocusChangeListener(this);
super.releaseWidget();
}
@Override
protected void initializeWidgetPlacement(WidgetPlacement aPlacement) {
aPlacement.visible = false;
aPlacement.worldWidth = WidgetPlacement.floatDimension(getContext(), R.dimen.url_bar_popup_world_width);
aPlacement.height = WidgetPlacement.dpDimension(getContext(), R.dimen.url_bar_popup_height);
aPlacement.parentAnchorX = 0.0f;
aPlacement.parentAnchorY = 1.0f;
aPlacement.anchorX = 0.0f;
aPlacement.anchorY = 0.0f;
aPlacement.translationX = WidgetPlacement.unitFromMeters(getContext(), R.dimen.url_bar_popup_world_x);
aPlacement.translationZ = WidgetPlacement.unitFromMeters(getContext(), R.dimen.url_bar_popup_world_z);
aPlacement.translationY = WidgetPlacement.unitFromMeters(getContext(), R.dimen.url_bar_popup_world_y);
}
@Override
public void show(@ShowFlags int aShowFlags) {
super.show(aShowFlags);
mList.startAnimation(mScaleUpAnimation);
mList.post(() -> mList.setSelectionAfterHeaderView());
}
@Override
public void hide(@HideFlags int aHideFlags) {
mList.startAnimation(mScaleDownAnimation);
}
public void hideNoAnim(@HideFlags int aHideFlags) {
super.hide(aHideFlags);
}
// FocusChangeListener
@Override
public void onGlobalFocusChanged(View oldFocus, View newFocus) {
if (!ViewUtils.isEqualOrChildrenOf(this, newFocus)) {
hideMenu();
onDismiss();
}
}
public void setURLBarPopupDelegate(URLBarPopupDelegate aDelegate) {
mURLBarDelegate = aDelegate;
}
public void setHighlightedText(String text) {
mHighlightedText = text;
}
public void updateItems(List<SuggestionItem> items) {
mAdapter.clear();
mAdapter.addAll(items);
mAdapter.notifyDataSetChanged();
mList.invalidateViews();
}
public void updatePlacement(int aWidth) {
mWidgetPlacement.width = aWidth;
float worldWidth = WidgetPlacement.floatDimension(getContext(), R.dimen.window_world_width);
float aspect = mWidgetPlacement.width / mWidgetPlacement.height;
float worldHeight = worldWidth / aspect;
float area = worldWidth * worldHeight;
float targetWidth = (float) Math.sqrt(area * aspect);
mWidgetPlacement.worldWidth = targetWidth * (mWidgetPlacement.width/getWorldWidth());
}
public static class SuggestionItem {
public enum Type {
COMPLETION,
BOOKMARK,
HISTORY,
SUGGESTION
}
public String faviconURL;
public String title;
public String url;
public Type type = Type.SUGGESTION;
public int score;
public static SuggestionItem create(@NonNull String title, String url, String faviconURL, Type type, int score) {
SuggestionItem item = new SuggestionItem();
item.title = title;
item.url = url;
item.faviconURL = faviconURL;
item.type = type;
item.score = score;
return item;
}
}
public class SuggestionsAdapter extends ArrayAdapter<SuggestionItem> {
private class ItemViewHolder {
ViewGroup layout;
ImageView favicon;
TextView title;
TextView url;
View divider;
}
public SuggestionsAdapter(@NonNull Context context, int resource, @NonNull List<SuggestionItem> objects) {
super(context, resource, objects);
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View listItem = convertView;
ItemViewHolder itemViewHolder;
if (listItem == null) {
listItem = LayoutInflater.from(getContext()).inflate(R.layout.list_popup_window_item, parent, false);
itemViewHolder = new ItemViewHolder();
itemViewHolder.layout = listItem.findViewById(R.id.layout);
itemViewHolder.layout.setTag(R.string.position_tag, position);
itemViewHolder.favicon = listItem.findViewById(R.id.favicon);
itemViewHolder.title = listItem.findViewById(R.id.title);
itemViewHolder.url = listItem.findViewById(R.id.url);
itemViewHolder.divider = listItem.findViewById(R.id.divider);
listItem.setTag(R.string.list_item_view_tag, itemViewHolder);
listItem.setOnHoverListener(mHoverListener);
} else {
itemViewHolder = (ItemViewHolder) listItem.getTag(R.string.list_item_view_tag);
itemViewHolder.layout.setTag(R.string.position_tag, position);
}
SuggestionItem selectedItem = getItem(position);
// Make search substring as bold
itemViewHolder.title.setText(createHighlightedText(selectedItem.title));
// Set the URL text
if (selectedItem.url == null) {
itemViewHolder.url.setVisibility(GONE);
} else {
itemViewHolder.url.setVisibility(VISIBLE);
itemViewHolder.url.setText(createHighlightedText(selectedItem.url));
}
// Set the description
if (selectedItem.faviconURL == null) {
itemViewHolder.favicon.setVisibility(GONE);
} else {
// TODO: Load favicon
itemViewHolder.favicon.setVisibility(VISIBLE);
}
// Type related
if (selectedItem.type == SuggestionItem.Type.SUGGESTION) {
itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_search);
} else if (selectedItem.type == SuggestionItem.Type.COMPLETION) {
itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_globe);
} else if(selectedItem.type ==SuggestionItem.Type.HISTORY) {
itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_history);
} else if (selectedItem.type == SuggestionItem.Type.BOOKMARK) {
itemViewHolder.favicon.setImageResource(R.drawable.ic_icon_bookmark);
}
itemViewHolder.favicon.setVisibility(VISIBLE);
if (position == 0) {
itemViewHolder.divider.setVisibility(VISIBLE);
} else {
itemViewHolder.divider.setVisibility(GONE);
}
return listItem;
}
private OnHoverListener mHoverListener = (view, motionEvent) -> {
int position = (int)view.getTag(R.string.position_tag);
if (!isEnabled(position)) {
return false;
}
View favicon = view.findViewById(R.id.favicon);
TextView title = view.findViewById(R.id.title);
View url = view.findViewById(R.id.url);
int ev = motionEvent.getActionMasked();
switch (ev) {
case MotionEvent.ACTION_HOVER_ENTER:
view.setHovered(true);
favicon.setHovered(true);
title.setHovered(true);
title.setShadowLayer(title.getShadowRadius(), title.getShadowDx(), title.getShadowDy(), getContext().getColor(R.color.text_shadow_light));
url.setHovered(true);
return true;
case MotionEvent.ACTION_HOVER_EXIT:
view.setHovered(false);
favicon.setHovered(false);
title.setHovered(false);
title.setShadowLayer(title.getShadowRadius(), title.getShadowDx(), title.getShadowDy(), getContext().getColor(R.color.text_shadow));
url.setHovered(false);
return true;
}
return false;
};
}
private AdapterView.OnItemClickListener mClickListener = new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (mAudio != null) {
mAudio.playSound(AudioEngine.Sound.CLICK);
}
hide(KEEP_WIDGET);
requestFocus();
requestFocusFromTouch();
if (mURLBarDelegate != null) {
SuggestionItem item = mAdapter.getItem(position);
mURLBarDelegate.OnItemClicked(item);
}
}
};
private AdapterView.OnItemLongClickListener mLongClickListener = new AdapterView.OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
SuggestionItem item = mAdapter.getItem(position);
view.setHovered(true);
hideMenu();
if (item != null) {
showMenu(view, item);
return true;
}
return false;
}
};
private void showMenu(@NonNull View view, @NonNull SuggestionItem item) {
if (mSelectionMenu == null) {
mSelectionMenu = new SelectionActionWidget(getContext());
mSelectionMenu.mWidgetPlacement.parentHandle = getHandle();
mSelectionMenu.setActions(Collections.singleton(GeckoSession.SelectionActionDelegate.ACTION_COPY));
}
Rect offsetViewBounds = new Rect();
view.getDrawingRect(offsetViewBounds);
float ratio = WidgetPlacement.viewToWidgetRatio(getContext(), this);
offsetDescendantRectToMyCoords(view, offsetViewBounds);
RectF rectF = new RectF(
offsetViewBounds.left * ratio,
offsetViewBounds.top * ratio,
offsetViewBounds.right * ratio,
offsetViewBounds.bottom * ratio
);
mSelectionMenu.setSelectionRect(rectF);
mSelectionMenu.setDelegate(new SelectionActionWidget.Delegate() {
@Override
public void onAction(String action) {
hideMenu();
ClipData clip = ClipData.newRawUri(item.title, Uri.parse(item.url));
mClipboard.setPrimaryClip(clip);
}
@Override
public void onDismiss() {
hideMenu();
}
});
mSelectionMenu.show(KEEP_FOCUS);
}
private void hideMenu() {
if (mSelectionMenu != null) {
mSelectionMenu.setDelegate((SelectionActionWidget.Delegate)null);
if (!mSelectionMenu.isReleased()) {
if (mSelectionMenu.isVisible()) {
mSelectionMenu.hide(REMOVE_WIDGET);
}
mSelectionMenu.releaseWidget();
}
mSelectionMenu = null;
}
}
private SpannableStringBuilder createHighlightedText(@NonNull String text) {
final SpannableStringBuilder sb = new SpannableStringBuilder(text);
final StyleSpan bold = new StyleSpan(Typeface.BOLD);
final StyleSpan normal = new StyleSpan(Typeface.NORMAL);
int start = text.toLowerCase().indexOf(mHighlightedText.toLowerCase());
if (start >= 0) {
int end = start + mHighlightedText.length();
sb.setSpan(normal, 0, start, Spannable.SPAN_INCLUSIVE_INCLUSIVE);
sb.setSpan(bold, start, end, Spannable.SPAN_INCLUSIVE_INCLUSIVE);
sb.setSpan(normal, end, text.length(), Spannable.SPAN_INCLUSIVE_INCLUSIVE);
}
return sb;
}
}