Examples with OnScrollListener android.widget.AbsListView.OnScrollListener used on opensource projects

Example 11 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project GT by Tencent.

the class GTLogFragment method onCreateView.

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View logLayout = inflater.inflate(R.layout.gt_logactivity, container, false);
    displayWidth = DeviceUtils.getDisplayWidth(getActivity());
    rl_log_filter = (RelativeLayout) logLayout.findViewById(R.id.rl_log_filter);
    cb_logcatSwitch = (GTCheckBox) logLayout.findViewById(R.id.cb_logcat_switch);
    cb_logcatSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {

        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            if (isChecked) {
                // TODO logcat的简单实现
                logcatTask = new LogcatRunnable();
                new Thread(logcatTask).start();
            } else {
                logcatTask.killReader();
            }
        }
    });
    btn_delete = (ImageButton) logLayout.findViewById(R.id.gtlog_delete);
    btn_save = (ImageButton) logLayout.findViewById(R.id.gtlog_save);
    btn_open = (ImageButton) logLayout.findViewById(R.id.gtlog_open);
    btn_level_toast = (ImageButton) logLayout.findViewById(R.id.log_level_toast);
    btn_tag_toast = (ImageButton) logLayout.findViewById(R.id.log_tag_toast);
    /*
		 * 用于覆盖整个屏幕的透明ImageView， 主要帮助点击非filterListView区域使filterListView消失
		 */
    img_empty = (ImageView) logLayout.findViewById(R.id.view_empty);
    img_empty.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            img_empty.setVisibility(View.GONE);
            filterListView.setVisibility(View.GONE);
            cancelFilterMsgInput(v);
            return false;
        }
    });
    /*
		 * 保存相关控件
		 */
    RelativeLayout rl_save = (RelativeLayout) LayoutInflater.from(getActivity()).inflate(R.layout.gt_dailog_save, null, false);
    ImageButton btn_cleanSavePath = (ImageButton) rl_save.findViewById(R.id.save_clean);
    btn_cleanSavePath.setOnClickListener(this);
    et_savePath = (EditText) rl_save.findViewById(R.id.save_editor);
    String lastSaveLog = GTLogInternal.getLastSaveLog();
    if (lastSaveLog != null && lastSaveLog.contains(".") && lastSaveLog.endsWith(LogUtils.LOG_POSFIX)) {
        lastSaveLog = lastSaveLog.substring(0, lastSaveLog.lastIndexOf("."));
    }
    et_savePath.setText(lastSaveLog);
    dlg_save = new Builder(getActivity()).setTitle(getString(R.string.save_file)).setView(rl_save).setPositiveButton(getString(R.string.cancel), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            dialog.dismiss();
        }
    }).setNegativeButton(getString(R.string.ok), new DialogInterface.OnClickListener() {

        @Override
        public void onClick(DialogInterface dialog, int which) {
            // 简单过滤保存
            String path = et_savePath.getText().toString();
            try {
                File f = null;
                if (FileUtil.isPathStringValid(path)) {
                    String validPath = FileUtil.convertValidFilePath(path, LogUtils.LOG_POSFIX);
                    if (FileUtil.isPath(validPath)) {
                        f = new File(validPath);
                        f.mkdirs();
                    } else {
                        f = new File(Env.ROOT_LOG_FOLDER, validPath);
                    }
                    GTLogInternal.setLastSaveLog(validPath);
                }
                if (f.exists()) {
                    f.delete();
                }
                LogUtils.writeLog(logAdapter.getUIEntryList(), f, false);
            } catch (Exception e) {
                e.printStackTrace();
            }
            dialog.dismiss();
        }
    }).create();
    btn_save.setOnClickListener(this);
    // 删除按钮
    btn_delete.setOnClickListener(this);
    // 打开日志文件按钮
    btn_open.setOnClickListener(this);
    // 日志列表
    rl_loglist = (RelativeLayout) logLayout.findViewById(R.id.rl_loglist);
    listView = (ListView) logLayout.findViewById(R.id.loglist);
    initCurLogAdapter();
    logAdapter.setFilter();
    listView.setAdapter(logAdapter);
    // 滑动时，把置顶置底button隐藏起来
    listView.setOnScrollListener(new OnScrollListener() {

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            rl_log_filter.setVisibility(View.GONE);
        }

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (visibleItemCount + firstVisibleItem == totalItemCount) {
                logAdapter.setAutoRefresh(true);
            } else {
                logAdapter.setAutoRefresh(false);
            }
        }
    });
    // 点触时，把置顶置底button呼唤出来
    rl_loglist.setOnClickListener(this);
    listView.setOnTouchListener(logListTouchListener);
    // 过滤数据展示列表
    filterListView = (ListView) logLayout.findViewById(R.id.spinner_list);
    tagAdapter = new ArrayAdapter<String>(getActivity(), R.layout.gt_simple_dropdown_item);
    filterListView.setAdapter(tagAdapter);
    filterListView.setOnItemClickListener(new OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> parent, View v, int position, long arg3) {
            img_empty.setVisibility(View.GONE);
            filterListView.setVisibility(View.GONE);
            if (parent.getAdapter() == tagAdapter) {
                if (position == 0)
                    GTLogInternal.setCurFilterTag("");
                else
                    GTLogInternal.setCurFilterTag((String) parent.getAdapter().getItem(position));
                btn_tag.setText(tagAdapter.getItem(position));
            } else if (parent.getAdapter() instanceof MsgAdaptor) {
                String sCurSelectedMsg = (String) parent.getAdapter().getItem(position);
                LinkedList<String> curShowDownMsgList = GTLogInternal.getCurFilterShowDownMsgList();
                LinkedList<String> msgHistory = GTLogInternal.getCurFilterMsgHistory();
                GTLogInternal.setCurFilterMsg(sCurSelectedMsg);
                msgWatched = false;
                et_Msg.removeTextChangedListener(msg_watcher);
                String s = curShowDownMsgList.remove(position);
                curShowDownMsgList.addFirst(s);
                msgHistory.remove(s);
                msgHistory.addFirst(s);
                et_Msg.setText(sCurSelectedMsg);
                btn_msg_clear.setVisibility(View.VISIBLE);
                cancelFilterMsgInput(parent);
            } else {
                GTLogInternal.setCurFilterLevel(position);
                btn_level.setText(levelAdapter.getItem(position));
            }
            onLogChanged();
        }
    });
    // 将本Activity作为日志数据源的监听
    GTLogInternal.addLogListener(this);
    // 搜索按钮
    //btn_search = (ImageButton) findViewById(R.id.log_search);
    btn_search = (ImageButton) logLayout.findViewById(R.id.gtlog_search);
    btn_search.setOnClickListener(this);
    // 过滤级别
    btn_level = (Button) logLayout.findViewById(R.id.log_level);
    levelAdapter = ArrayAdapter.createFromResource(getActivity(), R.array.log_level, R.layout.gt_simple_dropdown_item);
    btn_level.setText(levelAdapter.getItem(GTLogInternal.getCurFilterLevel()));
    btn_level.setOnClickListener(this);
    // 过滤TAG
    btn_tag = (Button) logLayout.findViewById(R.id.log_tag);
    if (GTLogInternal.getCurFilterTag().length() == 0) {
        btn_tag.setText("TAG");
    } else {
        btn_tag.setText(GTLogInternal.getCurFilterTag());
    }
    btn_tag.setOnClickListener(this);
    // 过滤文本
    et_Msg = (EditText) logLayout.findViewById(R.id.log_msg);
    et_Msg.setText(GTLogInternal.getCurFilterMsg());
    et_Msg.setOnFocusChangeListener(new OnFocusChangeListener() {

        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (// 因为日志空时，edit会自动获取焦点
            hasFocus && !logAdapter.isEmpty()) {
                msgEtOnFocusOrClick();
            }
        }
    });
    et_Msg.setOnClickListener(this);
    et_Msg.setOnKeyListener(new View.OnKeyListener() {

        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            switch(keyCode) {
                case KeyEvent.KEYCODE_ENTER:
                    // 要先把过滤showdown去掉，否则会多弹出一次
                    msgWatched = false;
                    et_Msg.removeTextChangedListener(msg_watcher);
                    String word = et_Msg.getText().toString();
                    if (!word.equals("")) {
                        LinkedList<String> curShowDownMsgList = GTLogInternal.getCurFilterShowDownMsgList();
                        LinkedList<String> msgHistory = GTLogInternal.getCurFilterMsgHistory();
                        msgHistory.remove(word);
                        msgHistory.addFirst(word);
                        curShowDownMsgList.remove(word);
                        curShowDownMsgList.addFirst(word);
                    }
                    filterListView.setVisibility(View.GONE);
                    img_empty.setVisibility(View.GONE);
                    cancelFilterMsgInput(v);
                    return true;
            }
            return false;
        }
    });
    // 过滤文本的清理
    btn_msg_clear = (ImageButton) logLayout.findViewById(R.id.log_msg_clear);
    btn_msg_clear.setOnClickListener(this);
    if (et_Msg.getText().toString().length() > 0) {
        btn_msg_clear.setVisibility(View.VISIBLE);
    } else {
        btn_msg_clear.setVisibility(View.GONE);
    }
    // 过滤文本输入的取消
    btn_msg_input_cancel = (Button) logLayout.findViewById(R.id.log_msg_cancel);
    btn_msg_input_cancel.setOnClickListener(this);
    handler = new Handler();
    return logLayout;
}

Example 12 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project JamsMusicPlayer by psaravan.

the class QuickScrollGridView method init.

/**
     * Initializing the QuickScroll, this function must be called.
     * <p/>
     *
     * @param type       the QuickScroll type. Available inputs: <b>QuickScroll.TYPE_POPUP</b> or <b>QuickScroll.TYPE_INDICATOR</b>
     * @param list       the GridView
     * @param scrollable the adapter, must implement Scrollable interface
     */
public void init(final int type, final GridView grid, final Scrollable scrollable, final int style) {
    if (isInitialized)
        return;
    this.type = type;
    gridView = grid;
    this.scrollable = scrollable;
    groupPosition = -1;
    fadeInAnimation = new AlphaAnimation(.0f, 1.0f);
    fadeInAnimation.setFillAfter(true);
    fadeOutAnimation = new AlphaAnimation(1.0f, .0f);
    fadeOutAnimation.setFillAfter(true);
    fadeOutAnimation.setAnimationListener(new AnimationListener() {

        public void onAnimationStart(Animation animation) {
        }

        public void onAnimationRepeat(Animation animation) {
        }

        public void onAnimationEnd(Animation animation) {
            isScrolling = false;
        }
    });
    isScrolling = false;
    gridView.setOnTouchListener(new OnTouchListener() {

        public boolean onTouch(View v, MotionEvent event) {
            if (isScrolling && (event.getAction() == MotionEvent.ACTION_MOVE || event.getAction() == MotionEvent.ACTION_DOWN)) {
                return true;
            }
            return false;
        }
    });
    final RelativeLayout.LayoutParams containerParams = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    final RelativeLayout container = new RelativeLayout(getContext());
    container.setBackgroundColor(Color.TRANSPARENT);
    containerParams.addRule(RelativeLayout.ALIGN_TOP, getId());
    containerParams.addRule(RelativeLayout.ALIGN_BOTTOM, getId());
    container.setLayoutParams(containerParams);
    if (this.type == TYPE_POPUP || this.type == TYPE_POPUP_WITH_HANDLE) {
        scrollIndicatorTextView = new TextView(getContext());
        scrollIndicatorTextView.setTextColor(Color.WHITE);
        scrollIndicatorTextView.setVisibility(View.INVISIBLE);
        scrollIndicatorTextView.setGravity(Gravity.CENTER);
        final RelativeLayout.LayoutParams popupParams = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        popupParams.addRule(RelativeLayout.CENTER_IN_PARENT);
        scrollIndicatorTextView.setLayoutParams(popupParams);
        setPopupColor(GREY_LIGHT, GREY_DARK, 1, Color.WHITE, 1);
        setTextPadding(TEXT_PADDING, TEXT_PADDING, TEXT_PADDING, TEXT_PADDING);
        container.addView(scrollIndicatorTextView);
    } else {
        scrollIndicator = createPin();
        scrollIndicatorTextView = (TextView) scrollIndicator.findViewById(ID_PIN_TEXT);
        (scrollIndicator.findViewById(ID_PIN)).getLayoutParams().width = 25;
        container.addView(scrollIndicator);
    }
    // setting scrollbar width
    final float density = getResources().getDisplayMetrics().density;
    getLayoutParams().width = (int) (10 * density);
    scrollIndicatorTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 32);
    // scrollbar setup
    if (style != STYLE_NONE) {
        final RelativeLayout layout = new RelativeLayout(getContext());
        final RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
        params.addRule(RelativeLayout.ALIGN_LEFT, getId());
        params.addRule(RelativeLayout.ALIGN_TOP, getId());
        params.addRule(RelativeLayout.ALIGN_RIGHT, getId());
        params.addRule(RelativeLayout.ALIGN_BOTTOM, getId());
        layout.setLayoutParams(params);
        final View scrollbar = new View(getContext());
        scrollbar.setBackgroundColor(GREY_SCROLLBAR);
        final RelativeLayout.LayoutParams scrollBarParams = new RelativeLayout.LayoutParams(1, LayoutParams.MATCH_PARENT);
        scrollBarParams.addRule(RelativeLayout.CENTER_HORIZONTAL);
        scrollBarParams.topMargin = SCROLLBAR_MARGIN;
        scrollBarParams.bottomMargin = SCROLLBAR_MARGIN;
        scrollbar.setLayoutParams(scrollBarParams);
        layout.addView(scrollbar);
        ViewGroup.class.cast(gridView.getParent()).addView(layout);
        // creating the handlebar
        if (this.type == TYPE_INDICATOR_WITH_HANDLE || this.type == TYPE_POPUP_WITH_HANDLE) {
            handleBar = new View(getContext());
            setHandlebarColor(BLUE_LIGHT, BLUE_LIGHT, BLUE_LIGHT_SEMITRANSPARENT);
            final RelativeLayout.LayoutParams handleParams = new RelativeLayout.LayoutParams((int) (12 * density), (int) (36 * density));
            handleBar.setLayoutParams(handleParams);
            ((RelativeLayout.LayoutParams) handleBar.getLayoutParams()).addRule(RelativeLayout.CENTER_HORIZONTAL);
            layout.addView(handleBar);
            gridView.setOnScrollListener(new OnScrollListener() {

                public void onScrollStateChanged(AbsListView view, int scrollState) {
                    if (onScrollListener != null)
                        onScrollListener.onScrollStateChanged(view, scrollState);
                }

                public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
                    if (onScrollListener != null)
                        onScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
                    if (!isScrolling && totalItemCount - visibleItemCount > 0) {
                        moveHandlebar(getHeight() * firstVisibleItem / (totalItemCount - visibleItemCount));
                    }
                }
            });
        }
    }
    isInitialized = true;
    ViewGroup.class.cast(gridView.getParent()).addView(container);
}

Example 13 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project umeng-android-sdk-theme by umeng.

the class ConversationActivity method setListViewHeader.

private void setListViewHeader() {
    LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    header = (RelativeLayout) inflater.inflate(R.layout.umeng_fb_list_header, replyListView, false);
    replyListView.addHeaderView(header);
    measureView(header);
    headerHeight = header.getMeasuredHeight();
    headerPaddingOriginal = header.getPaddingTop();
    header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
    header.setVisibility(View.GONE);
    replyListView.setOnTouchListener(new OnTouchListener() {

        @Override
        public boolean onTouch(View v, MotionEvent event) {
            // nothing. Do not show the header.
            if (replyListView.getAdapter().getCount() < 2)
                return false;
            switch(event.getAction()) {
                case MotionEvent.ACTION_UP:
                    if (replyListView.getFirstVisiblePosition() == 0) {
                        if ((header.getBottom() >= headerHeight + 20 || header.getTop() > 0)) {
                            header.setVisibility(View.VISIBLE);
                            header.setPadding(header.getPaddingLeft(), headerPaddingOriginal, header.getPaddingRight(), header.getPaddingBottom());
                        } else // if (header.getBottom() < headerHeight + 20 ||
                        // header.getTop() <= 0)
                        {
                            replyListView.setSelection(1);
                            header.setVisibility(View.GONE);
                            header.setPadding(header.getPaddingLeft(), -headerHeight, header.getPaddingRight(), header.getPaddingBottom());
                        }
                    }
                    break;
                case MotionEvent.ACTION_DOWN:
                    mLastMotionY = (int) event.getY();
                    // header.setVisibility(View.VISIBLE);
                    break;
                case MotionEvent.ACTION_MOVE:
                    applyHeaderPadding(event);
                    break;
            }
            return false;
        }

        private void applyHeaderPadding(MotionEvent ev) {
            // getHistorySize has been available since API 1
            int pointerCount = ev.getHistorySize();
            for (int p = 0; p < pointerCount; p++) {
                if (replyListView.getFirstVisiblePosition() == 0) {
                    int historicalY = (int) ev.getHistoricalY(p);
                    // Calculate the padding to apply, we divide by 1.7 to
                    // simulate a more resistant effect during pull.
                    int topPadding = (int) (((historicalY - mLastMotionY) - headerHeight) / 1.7);
                    header.setVisibility(View.VISIBLE);
                    header.setPadding(header.getPaddingLeft(), topPadding, header.getPaddingRight(), header.getPaddingBottom());
                }
            }
        }
    });
    replyListView.setOnScrollListener(new OnScrollListener() {

        private int mScrollState;

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if (mScrollState == OnScrollListener.SCROLL_STATE_FLING && firstVisibleItem == 0) {
            // replyListView.setSelection(1);
            }
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            mScrollState = scrollState;
        }
    });
}

Example 14 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project XobotOS by xamarin.

the class CalendarView method setUpListView.

/**
     * Sets all the required fields for the list view.
     */
private void setUpListView() {
    // Configure the listview
    mListView.setDivider(null);
    mListView.setItemsCanFocus(true);
    mListView.setVerticalScrollBarEnabled(false);
    mListView.setOnScrollListener(new OnScrollListener() {

        public void onScrollStateChanged(AbsListView view, int scrollState) {
            CalendarView.this.onScrollStateChanged(view, scrollState);
        }

        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            CalendarView.this.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount);
        }
    });
    // Make the scrolling behavior nicer
    mListView.setFriction(mFriction);
    mListView.setVelocityScale(mVelocityScale);
}

Example 15 with OnScrollListener

use of android.widget.AbsListView.OnScrollListener in project UltimateAndroid by cymcsg.

the class DefaultFragment method onActivityCreated.

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    mListView = (QuickReturnListView) getListView();
    mQuickReturnView.setText("Default");
    mListView.addHeaderView(mHeader);
    String[] array = new String[] { "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android", "Android" };
    setListAdapter(new ArrayAdapter<String>(getActivity(), R.layout.quick_return_listview_list_item, R.id.text1, array));
    mListView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

        @Override
        public void onGlobalLayout() {
            mQuickReturnHeight = mQuickReturnView.getHeight();
            mListView.computeScrollY();
            mCachedVerticalScrollRange = mListView.getListHeight();
        }
    });
    mListView.setOnScrollListener(new OnScrollListener() {

        @SuppressLint("NewApi")
        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            mScrollY = 0;
            int translationY = 0;
            if (mListView.scrollYIsComputed()) {
                mScrollY = mListView.getComputedScrollY();
            }
            int rawY = mPlaceHolder.getTop() - Math.min(mCachedVerticalScrollRange - mListView.getHeight(), mScrollY);
            switch(mState) {
                case STATE_OFFSCREEN:
                    if (rawY <= mMinRawY) {
                        mMinRawY = rawY;
                    } else {
                        mState = STATE_RETURNING;
                    }
                    translationY = rawY;
                    break;
                case STATE_ONSCREEN:
                    if (rawY < -mQuickReturnHeight) {
                        mState = STATE_OFFSCREEN;
                        mMinRawY = rawY;
                    }
                    translationY = rawY;
                    break;
                case STATE_RETURNING:
                    translationY = (rawY - mMinRawY) - mQuickReturnHeight;
                    if (translationY > 0) {
                        translationY = 0;
                        mMinRawY = rawY - mQuickReturnHeight;
                    }
                    if (rawY > 0) {
                        mState = STATE_ONSCREEN;
                        translationY = rawY;
                    }
                    if (translationY < -mQuickReturnHeight) {
                        mState = STATE_OFFSCREEN;
                        mMinRawY = rawY;
                    }
                    break;
            }
            /** this can be used if the build is below honeycomb **/
            if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.HONEYCOMB) {
                anim = new TranslateAnimation(0, 0, translationY, translationY);
                anim.setFillAfter(true);
                anim.setDuration(0);
                mQuickReturnView.startAnimation(anim);
            } else {
                mQuickReturnView.setTranslationY(translationY);
            }
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }
    });
}