Example usage for android.view ViewGroup getChildCount

List of usage examples for android.view ViewGroup getChildCount

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Introduction

In this page you can find the example usage for android.view ViewGroup getChildCount.

Prototype

public int getChildCount()

Source Link

Document

Returns the number of children in the group.

Usage

From source file:com.cjj.viewpagerlibrary.PagerSlidingTabStrip.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);

    ViewGroup tabViewGroup = getTabsLayout();
    if (tabViewGroup != null) {
        // ?????//  w  w w  .  j a v  a  2 s. co  m
        currentPosition = viewPager != null ? viewPager.getCurrentItem() : 0;
        if (!disableViewPager) {
            scrollToChild(currentPosition, 0); //??
            selectedTab(currentPosition); //?TAB
        }

        //?tab?Pager
        for (int w = 0; w < tabViewGroup.getChildCount(); w++) {
            View itemView = tabViewGroup.getChildAt(w);
            itemView.setTag(w);
            itemView.setOnClickListener(this);
        }
    }
}

From source file:org.cirdles.chroni.FilePickerActivity.java

/**
 * This method either shows all of the checkboxes on the list items, or adds every file that has been checked off
 *
 * @param executeMove a boolean that specifies whether to add the files to the ArrayList or not
 *//*from ww w . j  a  v  a2 s.co m*/
public void toggleMove(boolean executeMove) {
    ViewGroup list = getListView();
    int number = list.getChildCount();

    if (inMovePickMode) {
        mOptionsMenu.findItem(R.id.deleteFilePickerMenu).setVisible(true); // puts the delete items option back

        cutFiles = new ArrayList<>(); // initializes cutFiles to add files to

        // only adds files IF the user has pressed done (executeMove will be true)
        if (executeMove) {
            // gets rid of all of the move checkboxes and add files to cutFiles
            for (int i = 0; i < number; i++) {
                View child = list.getChildAt(i);
                CheckBox checkbox = (CheckBox) child.findViewById(R.id.checkBoxFilePicker);

                // adds the file to cutFiles IF the checkbox is checked
                if (checkbox.isChecked()) {
                    File fileToCut = mAdapter.getItem(i);
                    cutFiles.add(fileToCut);

                    // un-checks the checkbox
                    checkbox.setChecked(false);
                }

                checkbox.setVisibility(View.GONE);
            }
        }

        // resets cutFiles if no files have been added
        if (cutFiles.size() == 0)
            cutFiles = null;
        else
            Toast.makeText(this, "File(s) Copied!", Toast.LENGTH_SHORT).show();

        // changes the bottom button text back to "Paste" and gives it the correct visibility
        Button bottomButton = (Button) findViewById(R.id.filePickerPasteButton);
        bottomButton.setText("Paste");
        if (copiedFile == null && cutFiles == null)
            bottomButton.setVisibility(View.GONE);
        else
            bottomButton.setVisibility(View.VISIBLE);

    } else {
        mOptionsMenu.findItem(R.id.deleteFilePickerMenu).setVisible(false); // removes the delete items menu option

        // displays all of the move checkboxes
        for (int i = 0; i < number; i++) {
            View child = list.getChildAt(i);
            View checkbox = child.findViewById(R.id.checkBoxFilePicker);
            checkbox.setVisibility(View.VISIBLE);
        }

        // changes the bottom button text to "Done"
        Button bottomButton = (Button) findViewById(R.id.filePickerPasteButton);
        bottomButton.setText("Done");
        bottomButton.setVisibility(View.VISIBLE);
    }

    inMovePickMode = !inMovePickMode;

}

From source file:com.juick.android.MainActivity.java

public static void visitViewHierarchy(View view, ViewHierarchyVisitor visitor) {
    visitor.visitView(view);//from ww w  .j  a v  a 2 s  . c  om
    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        int childCount = group.getChildCount();
        for (int i = 0; i < childCount; i++) {
            visitViewHierarchy(group.getChildAt(i), visitor);
        }
    }
}

From source file:cz.tsystems.portablecheckin.MainActivity.java

private void populateTextsAndRbtn(ViewGroup theView) {
    String fieldName = "";
    DMCheckin checkinData = app.getCheckin();
    for (int i = 0; i < theView.getChildCount(); i++) {
        View v = theView.getChildAt(i);
        Class<? extends View> c = v.getClass();
        fieldName = (String) v.getTag();
        if (fieldName == null)
            continue;

        Field field = null;/*from  w  w w. j a  v a2 s.com*/
        try {
            field = DMCheckin.class.getField(fieldName.toLowerCase(Locale.ENGLISH));
        } catch (NoSuchFieldException e) {
            Log.v(TAG, "NOT FOUND :" + fieldName.toLowerCase(Locale.ENGLISH));
            continue;
        }
        Log.v(TAG, fieldName.toLowerCase(Locale.ENGLISH));

        try {

            if (c == EditText.class || c == vinEditText.class || c == BaseEditText.class) {

                EditText editText = (EditText) v;
                editText.setText("");

                if (field.get(checkinData) == null)
                    continue;
                DecimalFormat nf = new DecimalFormat("#");
                if (field.getType() == String.class)// jnCheckin.hasNonNull(fieldName))
                    editText.setText((String) field.get(checkinData));
                else if (field.getType() == int.class)
                    editText.setText(String.valueOf(field.getInt(checkinData)));
                else if (field.getType() == short.class)
                    editText.setText(String.valueOf(field.getShort(checkinData)));
                else if (field.getType() == double.class)
                    editText.setText(nf.format(field.getDouble(checkinData)));
                else if (field.getType() == Double.class)
                    editText.setText(NumberFormat.getInstance().format((Double) field.get(checkinData)));
                else if (field.getType() == Date.class)
                    editText.setText(sdto.format((Date) field.get(checkinData)));

            } else if (c == Switch.class) {
                ((Switch) v).setChecked(field.getBoolean(checkinData));
            }

        } catch (IllegalArgumentException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IllegalAccessException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
}

From source file:net.gaast.giggity.ScheduleViewActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    app = (Giggity) getApplication();//from  w  w w. j  a  v a2s  .  com

    pref = PreferenceManager.getDefaultSharedPreferences(app);
    curView = getResources()
            .getIdentifier(pref.getString("default_view", "net.gaast.giggity:id/block_schedule"), null, null);
    showHidden = pref.getBoolean("show_hidden", false);

    /* Consider making this a setting, some may find their tablet too small. */
    int screen = getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK;
    tabletView = (screen >= Configuration.SCREENLAYOUT_SIZE_LARGE);

    setContentView(R.layout.schedule_view_activity);
    View dl = drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
    drawer = (RelativeLayout) dl.findViewById(R.id.drawer);

    drawer.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            // NOOP at least for now just so touches don't fall through to bigScreen.
        }
    });

    ViewGroup menu = (LinearLayout) dl.findViewById(R.id.menu);
    menu.getChildCount();
    /* Set event handler for all static buttons, going to the option menu code. Dynamic buttons
     * (from the schedule) have their own handlers. */
    for (int i = 0; i < menu.getChildCount(); ++i) {
        View btn = menu.getChildAt(i);
        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Not for now as I can't undo it (toggler not calling handlers?) TODO v.setBackground(getResources().getDrawable(R.drawable.menu_gradient));
                onOptionsItemSelectedInt(v.getId());
                drawerLayout.closeDrawers();
            }
        });
    }

    if (wantDrawer) {
        /* Hamburger menu! */
        /* Should still consider v7-appcompat, depending on how much it, again, affects apk size.. */
        getActionBar().setDisplayHomeAsUpEnabled(true);
        drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, R.drawable.ic_menu_white_24dp,
                R.string.navdrawer_on, R.string.navdrawer_off) {
            @Override
            public void onDrawerOpened(View drawerView) {
                super.onDrawerOpened(drawerView);
                invalidateOptionsMenu();
                /* Looks like this code doesn't actually run BTW. Need to figure that out later. */
                updateNavDrawer();
            }

            @Override
            public void onDrawerClosed(View drawerView) {
                super.onDrawerClosed(drawerView);
                invalidateOptionsMenu();
            }
        };
    } else {
        drawerLayout.removeView(drawer);
    }

    bigScreen = (LinearLayout) dl.findViewById(R.id.bigScreen);
    updateOrientation(getResources().getConfiguration().orientation);

    viewerContainer = (RelativeLayout) dl.findViewById(R.id.viewerContainer);

    /* TODO: See if I can do this in XML as well? (It's a custom private view.) */
    RelativeLayout.LayoutParams lp;
    lp = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT,
            RelativeLayout.LayoutParams.WRAP_CONTENT);
    lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM);
    lp.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
    lp.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
    days = new DayButtons(this);
    viewerContainer.addView(days, lp);

    redraw = false;
    timer = new Handler();

    /* If the OS informs us that the timezone changes, close this activity so the schedule
       gets reloaded. (This because input is usually TZ-unaware while our objects aren't.) */
    tzClose = new BroadcastReceiver() {
        @Override
        public void onReceive(Context arg0, Intent arg1) {
            ScheduleViewActivity.this.finish();
        }
    };
    registerReceiver(tzClose, new IntentFilter(Intent.ACTION_TIMEZONE_CHANGED));

    if (!getIntent().getAction().equals(Intent.ACTION_VIEW))
        return;

    String url = getIntent().getDataString();
    Fetcher.Source fs;
    if (getIntent().getBooleanExtra("PREFER_CACHED", false))
        fs = Fetcher.Source.CACHE_ONLINE;
    else
        fs = Fetcher.Source.ONLINE_CACHE;

    /* I think reminders come in via this activity (instead of straight to itemview)
       because we may have to reload schedule data? */
    if (url.contains("#")) {
        String parts[] = url.split("#", 2);
        url = parts[0];
        showEventId = parts[1];
    }

    if (app.hasSchedule(url)) {
        try {
            sched = app.getSchedule(url, fs);
        } catch (Exception e) {
            // Java makes me tired.
            e.printStackTrace();
        }
        onScheduleLoaded();
    } else {
        loadScheduleAsync(url, fs);
    }
}

From source file:org.cirdles.chroni.FilePickerActivity.java

/**
 * This method either displays an X on the right hand side of each list item or
 * gets rid of it./* ww  w  .j a  va  2s .  c o m*/
 */
public void toggleDelete() {
    final ViewGroup list = getListView();
    final int number = list.getChildCount();

    if (inDeleteMode) {
        mOptionsMenu.findItem(R.id.moveFilePickerMenu).setVisible(true); // puts the move items menu option back

        // first makes sure that there are checked off items
        boolean hasCheckedItems = false;
        for (int i = 0; i < number; i++) {
            View child = list.getChildAt(i);
            CheckBox checkbox = (CheckBox) child.findViewById(R.id.checkBoxFilePicker);
            hasCheckedItems = hasCheckedItems || checkbox.isChecked(); // once this turns true, will always be true
        }

        // only deletes items IF there are any checked off
        if (hasCheckedItems) {

            final ArrayList<File> filesToDelete = new ArrayList<>(); // stores the files that will be deleted

            // gets rid of all the checkboxes and adds the checked off files to the delete list
            for (int i = 0; i < number; i++) {
                View child = list.getChildAt(i);
                CheckBox checkbox = (CheckBox) child.findViewById(R.id.checkBoxFilePicker);

                if (checkbox.isChecked()) {
                    // adds the file to the list of files that will be deleted
                    filesToDelete.add(mAdapter.getItem(i));
                    // un-checks the checkbox if checked
                    checkbox.setChecked(false);
                }

                // gets rid of the checkbox
                checkbox.setVisibility(View.GONE);
            }

            new AlertDialog.Builder(this).setMessage("File(s) will be deleted, do you wish to continue?")
                    .setPositiveButton("Yes", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            boolean allDeleted = true; // tells whether all files have been deleted or not

                            // goes through and deletes the files in the list
                            for (File file : filesToDelete) {
                                // once allDeleted becomes false, it will aways be false
                                allDeleted = allDeleted && file.delete();
                                mAdapter.remove(file);
                            }

                            if (!allDeleted) // alerts the user if all the files could not be deleted
                                Toast.makeText(FilePickerActivity.this, "ERROR: Could not delete all files",
                                        Toast.LENGTH_SHORT).show();
                            else
                                Toast.makeText(FilePickerActivity.this, "File(s) Deleted!", Toast.LENGTH_SHORT)
                                        .show();

                            dialog.dismiss();
                        }
                    }).setNegativeButton("No", new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            dialog.dismiss();
                        }
                    }).show();

        } else {
            // gets rid of all the checkboxes but doesn't add any files to delete
            for (int i = 0; i < number; i++) {
                View child = list.getChildAt(i);
                CheckBox checkbox = (CheckBox) child.findViewById(R.id.checkBoxFilePicker);

                if (checkbox.isChecked())
                    // un-checks the checkbox if checked
                    checkbox.setChecked(false);

                // gets rid of the checkbox
                checkbox.setVisibility(View.GONE);
            }
        }

        // changes the bottom button text back to "Paste"
        Button bottomButton = (Button) findViewById(R.id.filePickerPasteButton);
        bottomButton.setText("Paste");

        // gives it the correct visibility
        if (copiedFile == null && cutFiles == null)
            bottomButton.setVisibility(View.GONE);
        else
            bottomButton.setVisibility(View.VISIBLE);

    } else {
        mOptionsMenu.findItem(R.id.moveFilePickerMenu).setVisible(false); // removes the move items menu option

        // displays all of the delete images
        for (int i = 0; i < number; i++) {
            View child = list.getChildAt(i);
            View checkbox = child.findViewById(R.id.checkBoxFilePicker);
            checkbox.setVisibility(View.VISIBLE);
        }

        // changes the bottom button text to "Done"
        Button bottomButton = (Button) findViewById(R.id.filePickerPasteButton);
        bottomButton.setText("Done");
        bottomButton.setVisibility(View.VISIBLE);
    }

    inDeleteMode = !inDeleteMode;
}

From source file:com.gdgdevfest.android.apps.devfestbcn.ui.SessionDetailFragment.java

private void onSpeakersQueryComplete(Cursor cursor) {
    mSpeakersCursor = true;//from  w  w  w . j a va  2 s  .c  om
    final ViewGroup speakersGroup = (ViewGroup) mRootView.findViewById(R.id.session_speakers_block);

    // Remove all existing speakers (everything but first child, which is the header)
    for (int i = speakersGroup.getChildCount() - 1; i >= 1; i--) {
        speakersGroup.removeViewAt(i);
    }

    final LayoutInflater inflater = getActivity().getLayoutInflater();

    boolean hasSpeakers = false;

    while (cursor.moveToNext()) {
        final String speakerName = cursor.getString(SpeakersQuery.SPEAKER_NAME);
        if (TextUtils.isEmpty(speakerName)) {
            continue;
        }

        final String speakerImageUrl = cursor.getString(SpeakersQuery.SPEAKER_IMAGE_URL);
        final String speakerCompany = cursor.getString(SpeakersQuery.SPEAKER_COMPANY);
        final String speakerUrl = cursor.getString(SpeakersQuery.SPEAKER_URL);
        final String speakerAbstract = cursor.getString(SpeakersQuery.SPEAKER_ABSTRACT);

        String speakerHeader = speakerName;
        if (!TextUtils.isEmpty(speakerCompany)) {
            speakerHeader += ", " + speakerCompany;
        }

        final View speakerView = inflater.inflate(R.layout.speaker_detail, speakersGroup, false);
        final TextView speakerHeaderView = (TextView) speakerView.findViewById(R.id.speaker_header);
        final ImageView speakerImageView = (ImageView) speakerView.findViewById(R.id.speaker_image);
        final TextView speakerAbstractView = (TextView) speakerView.findViewById(R.id.speaker_abstract);

        if (!TextUtils.isEmpty(speakerImageUrl) && mImageLoader != null) {
            mImageLoader.get(UIUtils.getConferenceImageUrl(speakerImageUrl), speakerImageView);
        }

        speakerHeaderView.setText(speakerHeader);
        speakerImageView.setContentDescription(getString(R.string.speaker_googleplus_profile, speakerHeader));
        UIUtils.setTextMaybeHtml(speakerAbstractView, speakerAbstract);

        if (!TextUtils.isEmpty(speakerUrl)) {
            speakerImageView.setEnabled(true);
            speakerImageView.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View view) {
                    Intent speakerProfileIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(speakerUrl));
                    speakerProfileIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
                    UIUtils.preferPackageForIntent(getActivity(), speakerProfileIntent,
                            UIUtils.GOOGLE_PLUS_PACKAGE_NAME);
                    startActivity(speakerProfileIntent);
                }
            });
        } else {
            speakerImageView.setEnabled(false);
            speakerImageView.setOnClickListener(null);
        }

        speakersGroup.addView(speakerView);
        hasSpeakers = true;
        mHasSummaryContent = true;
    }

    speakersGroup.setVisibility(hasSpeakers ? View.VISIBLE : View.GONE);

    // Show empty message when all data is loaded, and nothing to show
    if (mSessionCursor && !mHasSummaryContent) {
        mRootView.findViewById(android.R.id.empty).setVisibility(View.VISIBLE);
    }
}

From source file:com.nttec.everychan.ui.MainActivity.java

private boolean hasChild(View view, View child) {
    if (view == child)
        return true;
    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        for (int i = 0; i < group.getChildCount(); ++i) {
            if (hasChild(group.getChildAt(i), child))
                return true;
        }/*from  www  . j  av  a  2 s. com*/
    }
    return false;
}

From source file:com.aibasis.parent.widget.PagerSlidingTabStrip.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);

    ViewGroup tabViewGroup = getTabsLayout();
    if (tabViewGroup != null) {
        // ?????//from  w w w  .j av a  2s  . c  om
        currentPosition = viewPager != null ? viewPager.getCurrentItem() : 0;
        if (!disableViewPager) {
            scrollToChild(currentPosition, 0); // ??
            selectedTab(currentPosition); // ?TAB
        }

        // ?tab?Pager
        for (int w = 0; w < tabViewGroup.getChildCount(); w++) {
            View itemView = tabViewGroup.getChildAt(w);
            itemView.setTag(w);
            itemView.setOnClickListener(this);
        }
    }
}

From source file:org.kymjs.oschina.ui.widget.PagerSlidingTabStrip.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    super.onLayout(changed, l, t, r, b);
    ViewGroup tabViewGroup = getTabsLayout();
    if (tabViewGroup != null) {
        // ?????//from w  ww. jav a  2  s  .c om
        currentPosition = viewPager != null ? viewPager.getCurrentItem() : 0;
        if (!disableViewPager) {
            scrollToChild(currentPosition, 0); // ??
            selectedTab(currentPosition); // ?TAB
        }

        // ?tab?Pager
        for (int w = 0; w < tabViewGroup.getChildCount(); w++) {
            View itemView = tabViewGroup.getChildAt(w);
            itemView.setTag(w);
            itemView.setOnClickListener(this);
        }
    }
}