Examples with UP android.support.v7.widget.helper.ItemTouchHelper.UP used on opensource projects

Example 11 with UP

use of android.support.v7.widget.helper.ItemTouchHelper.UP in project Tusky by Vavassor.

the class ComposeActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_compose);
    ButterKnife.bind(this);
    // Setup the toolbar.
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    ActionBar actionBar = getSupportActionBar();
    if (actionBar != null) {
        actionBar.setTitle(null);
        actionBar.setDisplayHomeAsUpEnabled(true);
        actionBar.setDisplayShowHomeEnabled(true);
        Drawable closeIcon = AppCompatResources.getDrawable(this, R.drawable.ic_close_24dp);
        ThemeUtils.setDrawableTint(this, closeIcon, R.attr.compose_close_button_tint);
        actionBar.setHomeAsUpIndicator(closeIcon);
    }
    // Setup the interface buttons.
    floatingBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            onSendClicked();
        }
    });
    pickBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            onMediaPick();
        }
    });
    takeBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            initiateCameraApp();
        }
    });
    nsfwBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            toggleNsfw();
        }
    });
    visibilityBtn.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            showComposeOptions();
        }
    });
    /* Initialise all the state, or restore it from a previous run, to determine a "starting"
         * state. */
    SharedPreferences preferences = getPrivatePreferences();
    String startingVisibility;
    boolean startingHideText;
    String startingContentWarning = null;
    ArrayList<SavedQueuedMedia> savedMediaQueued = null;
    if (savedInstanceState != null) {
        showMarkSensitive = savedInstanceState.getBoolean("showMarkSensitive");
        startingVisibility = savedInstanceState.getString("statusVisibility");
        statusMarkSensitive = savedInstanceState.getBoolean("statusMarkSensitive");
        startingHideText = savedInstanceState.getBoolean("statusHideText");
        // Keep these until everything needed to put them in the queue is finished initializing.
        savedMediaQueued = savedInstanceState.getParcelableArrayList("savedMediaQueued");
        // These are for restoring an in-progress commit content operation.
        InputContentInfoCompat previousInputContentInfo = InputContentInfoCompat.wrap(savedInstanceState.getParcelable("commitContentInputContentInfo"));
        int previousFlags = savedInstanceState.getInt("commitContentFlags");
        if (previousInputContentInfo != null) {
            onCommitContentInternal(previousInputContentInfo, previousFlags);
        }
    } else {
        showMarkSensitive = false;
        startingVisibility = preferences.getString("rememberedVisibility", "public");
        statusMarkSensitive = false;
        startingHideText = false;
    }
    /* If the composer is started up as a reply to another post, override the "starting" state
         * based on what the intent from the reply request passes. */
    Intent intent = getIntent();
    String[] mentionedUsernames = null;
    inReplyToId = null;
    if (intent != null) {
        inReplyToId = intent.getStringExtra("in_reply_to_id");
        String replyVisibility = intent.getStringExtra("reply_visibility");
        if (replyVisibility != null && startingVisibility != null) {
            // Lowest possible visibility setting in response
            if (startingVisibility.equals("direct") || replyVisibility.equals("direct")) {
                startingVisibility = "direct";
            } else if (startingVisibility.equals("private") || replyVisibility.equals("private")) {
                startingVisibility = "private";
            } else if (startingVisibility.equals("unlisted") || replyVisibility.equals("unlisted")) {
                startingVisibility = "unlisted";
            } else {
                startingVisibility = replyVisibility;
            }
        }
        mentionedUsernames = intent.getStringArrayExtra("mentioned_usernames");
        if (inReplyToId != null) {
            startingHideText = !intent.getStringExtra("content_warning").equals("");
            if (startingHideText) {
                startingContentWarning = intent.getStringExtra("content_warning");
            }
        }
    }
    /* If the currently logged in account is locked, its posts should default to private. This
         * should override even the reply settings, so this must be done after those are set up. */
    if (preferences.getBoolean("loggedInAccountLocked", false)) {
        startingVisibility = "private";
    }
    // After the starting state is finalised, the interface can be set to reflect this state.
    setStatusVisibility(startingVisibility);
    postProgress.setVisibility(View.INVISIBLE);
    updateNsfwButtonColor();
    final ParserUtils parser = new ParserUtils(this);
    // Setup the main text field.
    // new String[] { "image/gif", "image/webp" }
    setEditTextMimeTypes(null);
    final int mentionColour = ThemeUtils.getColor(this, R.attr.compose_mention_color);
    SpanUtils.highlightSpans(textEditor.getText(), mentionColour);
    textEditor.addTextChangedListener(new TextWatcher() {

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            updateVisibleCharactersLeft();
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            SpanUtils.highlightSpans(editable, mentionColour);
        }
    });
    textEditor.addOnPasteListener(new EditTextTyped.OnPasteListener() {

        @Override
        public void onPaste() {
            parser.getPastedURLText(ComposeActivity.this);
        }
    });
    // Add any mentions to the text field when a reply is first composed.
    if (mentionedUsernames != null) {
        StringBuilder builder = new StringBuilder();
        for (String name : mentionedUsernames) {
            builder.append('@');
            builder.append(name);
            builder.append(' ');
        }
        textEditor.setText(builder);
        textEditor.setSelection(textEditor.length());
    }
    // Initialise the content warning editor.
    contentWarningEditor.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            updateVisibleCharactersLeft();
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    });
    showContentWarning(startingHideText);
    if (startingContentWarning != null) {
        contentWarningEditor.setText(startingContentWarning);
    }
    // Initialise the empty media queue state.
    mediaQueued = new ArrayList<>();
    waitForMediaLatch = new CountUpDownLatch();
    statusAlreadyInFlight = false;
    // These can only be added after everything affected by the media queue is initialized.
    if (savedMediaQueued != null) {
        for (SavedQueuedMedia item : savedMediaQueued) {
            addMediaToQueue(item.type, item.preview, item.uri, item.mediaSize);
        }
    } else if (intent != null && savedInstanceState == null) {
        /* Get incoming images being sent through a share action from another app. Only do this
             * when savedInstanceState is null, otherwise both the images from the intent and the
             * instance state will be re-queued. */
        String type = intent.getType();
        if (type != null) {
            if (type.startsWith("image/")) {
                List<Uri> uriList = new ArrayList<>();
                switch(intent.getAction()) {
                    case Intent.ACTION_SEND:
                        {
                            Uri uri = intent.getParcelableExtra(Intent.EXTRA_STREAM);
                            if (uri != null) {
                                uriList.add(uri);
                            }
                            break;
                        }
                    case Intent.ACTION_SEND_MULTIPLE:
                        {
                            ArrayList<Uri> list = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
                            if (list != null) {
                                for (Uri uri : list) {
                                    if (uri != null) {
                                        uriList.add(uri);
                                    }
                                }
                            }
                            break;
                        }
                }
                for (Uri uri : uriList) {
                    long mediaSize = getMediaSize(getContentResolver(), uri);
                    pickMedia(uri, mediaSize);
                }
            } else if (type.equals("text/plain")) {
                String action = intent.getAction();
                if (action != null && action.equals(Intent.ACTION_SEND)) {
                    String text = intent.getStringExtra(Intent.EXTRA_TEXT);
                    if (text != null) {
                        int start = Math.max(textEditor.getSelectionStart(), 0);
                        int end = Math.max(textEditor.getSelectionEnd(), 0);
                        int left = Math.min(start, end);
                        int right = Math.max(start, end);
                        textEditor.getText().replace(left, right, text, 0, text.length());
                        parser.putInClipboardManager(this, text);
                        textEditor.onPaste();
                    }
                }
            }
        }
    }
}

Example 12 with UP

use of android.support.v7.widget.helper.ItemTouchHelper.UP in project android_frameworks_base by ResurrectionRemix.

the class DirectoryFragment method onActivityCreated.

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    final Context context = getActivity();
    final State state = getDisplayState();
    // Read arguments when object created for the first time.
    // Restore state if fragment recreated.
    Bundle args = savedInstanceState == null ? getArguments() : savedInstanceState;
    mRoot = args.getParcelable(Shared.EXTRA_ROOT);
    mDocument = args.getParcelable(Shared.EXTRA_DOC);
    mStateKey = buildStateKey(mRoot, mDocument);
    mQuery = args.getString(Shared.EXTRA_QUERY);
    mType = args.getInt(Shared.EXTRA_TYPE);
    final Selection selection = args.getParcelable(Shared.EXTRA_SELECTION);
    mSelection = selection != null ? selection : new Selection();
    mSearchMode = args.getBoolean(Shared.EXTRA_SEARCH_MODE);
    mIconHelper = new IconHelper(context, MODE_GRID);
    mAdapter = new SectionBreakDocumentsAdapterWrapper(this, new ModelBackedDocumentsAdapter(this, mIconHelper));
    mRecView.setAdapter(mAdapter);
    // Switch Access Accessibility API needs an {@link AccessibilityDelegate} to know the proper
    // route when user selects an UI element. It usually guesses this if the element has an
    // {@link OnClickListener}, but since we do not have one for itemView, we will need to
    // manually route it to the right behavior. RecyclerView has its own AccessibilityDelegate,
    // and routes it to its LayoutManager; so we must override the LayoutManager's accessibility
    // methods to route clicks correctly.
    mLayout = new GridLayoutManager(getContext(), mColumnCount) {

        @Override
        public void onInitializeAccessibilityNodeInfoForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View host, AccessibilityNodeInfoCompat info) {
            super.onInitializeAccessibilityNodeInfoForItem(recycler, state, host, info);
            info.addAction(AccessibilityActionCompat.ACTION_CLICK);
        }

        @Override
        public boolean performAccessibilityActionForItem(RecyclerView.Recycler recycler, RecyclerView.State state, View view, int action, Bundle args) {
            // We are only handling click events; route all other to default implementation
            if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
                RecyclerView.ViewHolder vh = mRecView.getChildViewHolder(view);
                if (vh instanceof DocumentHolder) {
                    DocumentHolder dh = (DocumentHolder) vh;
                    if (dh.mEventListener != null) {
                        dh.mEventListener.onActivate(dh);
                        return true;
                    }
                }
            }
            return super.performAccessibilityActionForItem(recycler, state, view, action, args);
        }
    };
    SpanSizeLookup lookup = mAdapter.createSpanSizeLookup();
    if (lookup != null) {
        mLayout.setSpanSizeLookup(lookup);
    }
    mRecView.setLayoutManager(mLayout);
    mGestureDetector = new ListeningGestureDetector(this.getContext(), mDragHelper, new GestureListener());
    mRecView.addOnItemTouchListener(mGestureDetector);
    // TODO: instead of inserting the view into the constructor, extract listener-creation code
    // and set the listener on the view after the fact.  Then the view doesn't need to be passed
    // into the selection manager.
    mSelectionManager = new MultiSelectManager(mRecView, mAdapter, state.allowMultiple ? MultiSelectManager.MODE_MULTIPLE : MultiSelectManager.MODE_SINGLE, null);
    mSelectionManager.addCallback(new SelectionModeListener());
    mModel = new Model();
    mModel.addUpdateListener(mAdapter);
    mModel.addUpdateListener(mModelUpdateListener);
    // Make sure this is done after the RecyclerView is set up.
    mFocusManager = new FocusManager(context, mRecView, mModel);
    mTuner = FragmentTuner.pick(getContext(), state);
    mClipper = new DocumentClipper(context);
    final ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
    boolean svelte = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);
    mIconHelper.setThumbnailsEnabled(!svelte);
    // Kick off loader at least once
    getLoaderManager().restartLoader(LOADER_ID, null, this);
}

Example 13 with UP

use of android.support.v7.widget.helper.ItemTouchHelper.UP in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class TtsEngineSettingsFragment method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.tts_engine_settings);
    mEnginesHelper = new TtsEngines(getActivity());
    final PreferenceScreen root = getPreferenceScreen();
    mLocalePreference = (ListPreference) root.findPreference(KEY_ENGINE_LOCALE);
    mLocalePreference.setOnPreferenceChangeListener(this);
    mEngineSettingsPreference = root.findPreference(KEY_ENGINE_SETTINGS);
    mEngineSettingsPreference.setOnPreferenceClickListener(this);
    mInstallVoicesPreference = root.findPreference(KEY_INSTALL_DATA);
    mInstallVoicesPreference.setOnPreferenceClickListener(this);
    root.setTitle(getEngineLabel());
    root.setKey(getEngineName());
    mEngineSettingsPreference.setTitle(getResources().getString(R.string.tts_engine_settings_title, getEngineLabel()));
    mEngineSettingsIntent = mEnginesHelper.getSettingsIntent(getEngineName());
    if (mEngineSettingsIntent == null) {
        mEngineSettingsPreference.setEnabled(false);
    }
    mInstallVoicesPreference.setEnabled(false);
    if (savedInstanceState == null) {
        mLocalePreference.setEnabled(false);
        mLocalePreference.setEntries(new CharSequence[0]);
        mLocalePreference.setEntryValues(new CharSequence[0]);
    } else {
        // Repopulate mLocalePreference with saved state. Will be updated later with
        // up-to-date values when checkTtsData() calls back with results.
        final CharSequence[] entries = savedInstanceState.getCharSequenceArray(STATE_KEY_LOCALE_ENTRIES);
        final CharSequence[] entryValues = savedInstanceState.getCharSequenceArray(STATE_KEY_LOCALE_ENTRY_VALUES);
        final CharSequence value = savedInstanceState.getCharSequence(STATE_KEY_LOCALE_VALUE);
        mLocalePreference.setEntries(entries);
        mLocalePreference.setEntryValues(entryValues);
        mLocalePreference.setValue(value != null ? value.toString() : null);
        mLocalePreference.setEnabled(entries.length > 0);
    }
    mVoiceDataDetails = getArguments().getParcelable(TtsEnginePreference.FRAGMENT_ARGS_VOICES);
    mTts = new TextToSpeech(getActivity().getApplicationContext(), mTtsInitListener, getEngineName());
    // Check if data packs changed
    checkTtsData();
    getActivity().registerReceiver(mLanguagesChangedReceiver, new IntentFilter(TextToSpeech.Engine.ACTION_TTS_DATA_INSTALLED));
}

Example 14 with UP

use of android.support.v7.widget.helper.ItemTouchHelper.UP in project UltimateAndroid by cymcsg.

the class StaticGridLayoutManager method onLayoutChildren.

/*
     * This method is your initial call from the framework. You will receive it when you
     * need to start laying out the initial set of views. This method will not be called
     * repeatedly, so don't rely on it to continually process changes during user
     * interaction.
     *
     * This method will be called when the data set in the adapter changes, so it can be
     * used to update a layout based on a new item count.
     */
@Override
public void onLayoutChildren(RecyclerView.Recycler recycler, RecyclerView.State state) {
    //We have nothing to show for an empty data set but clear any existing views
    if (getItemCount() == 0) {
        detachAndScrapAttachedViews(recycler);
        return;
    }
    //Make the grid as square as possible, column count is root of the data set
    mTotalColumnCount = (int) Math.round(Math.sqrt(getItemCount()));
    if (getChildCount() == 0) {
        //First or empty layout
        //Scrap measure one child
        View scrap = recycler.getViewForPosition(0);
        addView(scrap);
        measureChildWithMargins(scrap, 0, 0);
        /*
             * We make some assumptions in this code based on every child
             * view being the same size (i.e. a uniform grid). This allows
             * us to compute the following values up front because they
             * won't change.
             */
        mDecoratedChildWidth = getDecoratedMeasuredWidth(scrap);
        mDecoratedChildHeight = getDecoratedMeasuredHeight(scrap);
        detachAndScrapView(scrap, recycler);
    }
    //Always update the visible row/column counts
    updateWindowSizing();
    int childLeft;
    int childTop;
    if (getChildCount() == 0) {
        //First or empty layout
        /*
             * Reset the visible and scroll positions
             */
        mFirstVisiblePosition = 0;
        childLeft = childTop = 0;
    } else if (getVisibleChildCount() > getItemCount()) {
        //Data set is too small to scroll fully, just reset position
        mFirstVisiblePosition = 0;
        childLeft = childTop = 0;
    } else {
        //Adapter data set changes
        /*
             * Keep the existing initial position, and save off
             * the current scrolled offset.
             */
        final View topChild = getChildAt(0);
        if (mForceClearOffsets) {
            childLeft = childTop = 0;
            mForceClearOffsets = false;
        } else {
            childLeft = getDecoratedLeft(topChild);
            childTop = getDecoratedTop(topChild);
        }
        /*
             * Adjust the visible position if out of bounds in the
             * new layout. This occurs when the new item count in an adapter
             * is much smaller than it was before, and you are scrolled to
             * a location where no items would exist.
             */
        int lastVisiblePosition = positionOfIndex(getVisibleChildCount() - 1);
        if (lastVisiblePosition >= getItemCount()) {
            lastVisiblePosition = (getItemCount() - 1);
            int lastColumn = mVisibleColumnCount - 1;
            int lastRow = mVisibleRowCount - 1;
            //Adjust to align the last position in the bottom-right
            mFirstVisiblePosition = Math.max(lastVisiblePosition - lastColumn - (lastRow * getTotalColumnCount()), 0);
            childLeft = getHorizontalSpace() - (mDecoratedChildWidth * mVisibleColumnCount);
            childTop = getVerticalSpace() - (mDecoratedChildHeight * mVisibleRowCount);
            // This happens on data sets too small to scroll in a direction.
            if (getFirstVisibleRow() == 0) {
                childTop = Math.min(childTop, 0);
            }
            if (getFirstVisibleColumn() == 0) {
                childLeft = Math.min(childLeft, 0);
            }
        }
    }
    //Clear all attached views into the recycle bin
    detachAndScrapAttachedViews(recycler);
    //Fill the grid for the initial layout of views
    fillGrid(DIRECTION_NONE, childLeft, childTop, recycler);
}

Example 15 with UP

use of android.support.v7.widget.helper.ItemTouchHelper.UP in project AndroidChromium by JackyAndroid.

the class NewTabPageView method initialize.

/**
     * Initializes the NTP. This must be called immediately after inflation, before this object is
     * used in any other way.
     *
     * @param manager NewTabPageManager used to perform various actions when the user interacts
     *                with the page.
     * @param searchProviderHasLogo Whether the search provider has a logo.
     * @param scrollPosition The adapter scroll position to initialize to.
     */
public void initialize(NewTabPageManager manager, boolean searchProviderHasLogo, int scrollPosition) {
    mManager = manager;
    mUiConfig = new UiConfig(this);
    ViewStub stub = (ViewStub) findViewById(R.id.new_tab_page_layout_stub);
    mUseCardsUi = manager.getSuggestionsSource() != null;
    if (mUseCardsUi) {
        stub.setLayoutResource(R.layout.new_tab_page_recycler_view);
        mRecyclerView = (NewTabPageRecyclerView) stub.inflate();
        // Don't attach now, the recyclerView itself will determine when to do it.
        mNewTabPageLayout = (NewTabPageLayout) LayoutInflater.from(getContext()).inflate(R.layout.new_tab_page_layout, mRecyclerView, false);
        mNewTabPageLayout.setUseCardsUiEnabled(mUseCardsUi);
        mRecyclerView.setAboveTheFoldView(mNewTabPageLayout);
        // Tailor the LayoutParams for the snippets UI, as the configuration in the XML is
        // made for the ScrollView UI.
        ViewGroup.LayoutParams params = mNewTabPageLayout.getLayoutParams();
        params.height = ViewGroup.LayoutParams.WRAP_CONTENT;
        mRecyclerView.setItemAnimator(new DefaultItemAnimator() {

            @Override
            public void onAnimationFinished(ViewHolder viewHolder) {
                super.onAnimationFinished(viewHolder);
                // When removing sections, because the animations are all translations, the
                // scroll events don't fire and we can get in the situation where the toolbar
                // buttons disappear.
                updateSearchBoxOnScroll();
            }
        });
    } else {
        stub.setLayoutResource(R.layout.new_tab_page_scroll_view);
        mScrollView = (NewTabPageScrollView) stub.inflate();
        mScrollView.setBackgroundColor(NtpStyleUtils.getBackgroundColorResource(getResources(), false));
        mScrollView.enableBottomShadow(SHADOW_COLOR);
        mNewTabPageLayout = (NewTabPageLayout) findViewById(R.id.ntp_content);
    }
    mMostVisitedDesign = new MostVisitedDesign(getContext());
    mMostVisitedLayout = (MostVisitedLayout) mNewTabPageLayout.findViewById(R.id.most_visited_layout);
    mMostVisitedDesign.initMostVisitedLayout(searchProviderHasLogo);
    mSearchProviderLogoView = (LogoView) mNewTabPageLayout.findViewById(R.id.search_provider_logo);
    mSearchBoxView = (ViewGroup) mNewTabPageLayout.findViewById(R.id.search_box);
    mNoSearchLogoSpacer = mNewTabPageLayout.findViewById(R.id.no_search_logo_spacer);
    initializeSearchBoxTextView();
    initializeVoiceSearchButton();
    initializeBottomToolbar();
    mNewTabPageLayout.addOnLayoutChangeListener(this);
    setSearchProviderHasLogo(searchProviderHasLogo);
    mPendingLoadTasks++;
    mManager.setMostVisitedURLsObserver(this, mMostVisitedDesign.getNumberOfTiles(searchProviderHasLogo));
    // Set up snippets
    if (mUseCardsUi) {
        mNewTabPageAdapter = NewTabPageAdapter.create(mManager, mNewTabPageLayout, mUiConfig);
        mRecyclerView.setAdapter(mNewTabPageAdapter);
        mRecyclerView.scrollToPosition(scrollPosition);
        if (CardsVariationParameters.isScrollBelowTheFoldEnabled()) {
            int searchBoxHeight = NtpStyleUtils.getSearchBoxHeight(getResources());
            mRecyclerView.getLinearLayoutManager().scrollToPositionWithOffset(mNewTabPageAdapter.getFirstHeaderPosition(), searchBoxHeight);
        }
        // Set up swipe-to-dismiss
        ItemTouchHelper helper = new ItemTouchHelper(mNewTabPageAdapter.getItemTouchCallbacks());
        helper.attachToRecyclerView(mRecyclerView);
        mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

            private boolean mScrolledOnce = false;

            @Override
            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
                if (newState != RecyclerView.SCROLL_STATE_DRAGGING)
                    return;
                RecordUserAction.record("MobileNTP.Snippets.Scrolled");
                if (mScrolledOnce)
                    return;
                mScrolledOnce = true;
                NewTabPageUma.recordSnippetAction(NewTabPageUma.SNIPPETS_ACTION_SCROLLED);
            }
        });
        initializeSearchBoxRecyclerViewScrollHandling();
    } else {
        initializeSearchBoxScrollHandling();
    }
}